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| 37 | <table border="0" cellpadding="0" cellspacing="0"> |
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| 38 | <tr bgcolor="orange"><th></th><th> draft-ietf-httpbis-p6-cache-08.txt </th><th> </th><th> draft-ietf-httpbis-p6-cache-09.txt </th><th></th></tr> |
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| 39 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 40 | <tr><td class="lineno" valign="top"></td><td class="left">HTTPbis Working Group R. Fielding, Ed.</td><td> </td><td class="right">HTTPbis Working Group R. Fielding, Ed.</td><td class="lineno" valign="top"></td></tr> |
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| 41 | <tr><td class="lineno" valign="top"></td><td class="left">Internet-Draft Day Software</td><td> </td><td class="right">Internet-Draft Day Software</td><td class="lineno" valign="top"></td></tr> |
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| 42 | <tr><td class="lineno" valign="top"></td><td class="left">Obsoletes: 2616 (if approved) J. Gettys</td><td> </td><td class="right">Obsoletes: 2616 (if approved) J. Gettys</td><td class="lineno" valign="top"></td></tr> |
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| 43 | <tr><td class="lineno" valign="top"></td><td class="left">Intended status: Standards Track One Laptop per Child</td><td> </td><td class="right">Intended status: Standards Track One Laptop per Child</td><td class="lineno" valign="top"></td></tr> |
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| 44 | <tr><td><a name="diff0001" /></td></tr> |
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| 45 | <tr><td class="lineno" valign="top"></td><td class="lblock">Expires: <span class="delete">April 29, 2010 </span> J. Mogul</td><td> </td><td class="rblock">Expires: <span class="insert">September 9, 2010</span> J. Mogul</td><td class="lineno" valign="top"></td></tr> |
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| 46 | <tr><td class="lineno" valign="top"></td><td class="left"> HP</td><td> </td><td class="right"> HP</td><td class="lineno" valign="top"></td></tr> |
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| 47 | <tr><td class="lineno" valign="top"></td><td class="left"> H. Frystyk</td><td> </td><td class="right"> H. Frystyk</td><td class="lineno" valign="top"></td></tr> |
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| 48 | <tr><td class="lineno" valign="top"></td><td class="left"> Microsoft</td><td> </td><td class="right"> Microsoft</td><td class="lineno" valign="top"></td></tr> |
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| 49 | <tr><td class="lineno" valign="top"></td><td class="left"> L. Masinter</td><td> </td><td class="right"> L. Masinter</td><td class="lineno" valign="top"></td></tr> |
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| 50 | <tr><td class="lineno" valign="top"></td><td class="left"> Adobe Systems</td><td> </td><td class="right"> Adobe Systems</td><td class="lineno" valign="top"></td></tr> |
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| 51 | <tr><td class="lineno" valign="top"></td><td class="left"> P. Leach</td><td> </td><td class="right"> P. Leach</td><td class="lineno" valign="top"></td></tr> |
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| 52 | <tr><td class="lineno" valign="top"></td><td class="left"> Microsoft</td><td> </td><td class="right"> Microsoft</td><td class="lineno" valign="top"></td></tr> |
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| 53 | <tr><td class="lineno" valign="top"></td><td class="left"> T. Berners-Lee</td><td> </td><td class="right"> T. Berners-Lee</td><td class="lineno" valign="top"></td></tr> |
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| 54 | <tr><td class="lineno" valign="top"></td><td class="left"> W3C/MIT</td><td> </td><td class="right"> W3C/MIT</td><td class="lineno" valign="top"></td></tr> |
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| 55 | <tr><td class="lineno" valign="top"></td><td class="left"> Y. Lafon, Ed.</td><td> </td><td class="right"> Y. Lafon, Ed.</td><td class="lineno" valign="top"></td></tr> |
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| 56 | <tr><td class="lineno" valign="top"></td><td class="left"> W3C</td><td> </td><td class="right"> W3C</td><td class="lineno" valign="top"></td></tr> |
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| 57 | <tr><td class="lineno" valign="top"></td><td class="left"> M. Nottingham, Ed.</td><td> </td><td class="right"> M. Nottingham, Ed.</td><td class="lineno" valign="top"></td></tr> |
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| 58 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 59 | <tr><td class="lineno" valign="top"></td><td class="left"> J. Reschke, Ed.</td><td> </td><td class="right"> J. Reschke, Ed.</td><td class="lineno" valign="top"></td></tr> |
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| 60 | <tr><td class="lineno" valign="top"></td><td class="left"> greenbytes</td><td> </td><td class="right"> greenbytes</td><td class="lineno" valign="top"></td></tr> |
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| 61 | <tr><td><a name="diff0002" /></td></tr> |
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| 62 | <tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">October 26, 2009</span></td><td> </td><td class="rblock"> <span class="insert"> March 8, 2010</span></td><td class="lineno" valign="top"></td></tr> |
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| 63 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 64 | <tr><td class="lineno" valign="top"></td><td class="left"> HTTP/1.1, part 6: Caching</td><td> </td><td class="right"> HTTP/1.1, part 6: Caching</td><td class="lineno" valign="top"></td></tr> |
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| 65 | <tr><td><a name="diff0003" /></td></tr> |
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| 66 | <tr><td class="lineno" valign="top"></td><td class="lblock"> draft-ietf-httpbis-p6-cache-0<span class="delete">8</span></td><td> </td><td class="rblock"> draft-ietf-httpbis-p6-cache-0<span class="insert">9</span></td><td class="lineno" valign="top"></td></tr> |
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| 67 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 68 | <tr><td><a name="diff0004" /></td></tr> |
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| 69 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">Status</span> of this <span class="delete">Memo</span></td><td> </td><td class="rblock"><span class="insert">Abstract</span></td><td class="lineno" valign="top"></td></tr> |
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| 70 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr> |
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| 71 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> The Hypertext Transfer Protocol (HTTP) is an application-level</span></td><td class="lineno" valign="top"></td></tr> |
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| 72 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> protocol for distributed, collaborative, hypermedia information</span></td><td class="lineno" valign="top"></td></tr> |
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| 73 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> systems. This document is Part 6</span> of <span class="insert">the seven-part specification</span></td><td class="lineno" valign="top"></td></tr> |
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| 74 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> that defines the protocol referred to as "HTTP/1.1" and, taken</span></td><td class="lineno" valign="top"></td></tr> |
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| 75 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> together, obsoletes RFC 2616. Part 6 defines requirements on HTTP</span></td><td class="lineno" valign="top"></td></tr> |
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| 76 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> caches and the associated header fields that control cache behavior</span></td><td class="lineno" valign="top"></td></tr> |
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| 77 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> or indicate cacheable response messages.</span></td><td class="lineno" valign="top"></td></tr> |
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| 78 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr> |
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| 79 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">Editorial Note (To be removed by RFC Editor)</span></td><td class="lineno" valign="top"></td></tr> |
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| 80 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr> |
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| 81 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Discussion of this draft should take place on the HTTPBIS working</span></td><td class="lineno" valign="top"></td></tr> |
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| 82 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> group mailing list (ietf-http-wg@w3.org). The current issues list is</span></td><td class="lineno" valign="top"></td></tr> |
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| 83 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> at <http://tools.ietf.org/wg/httpbis/trac/report/11> and related</span></td><td class="lineno" valign="top"></td></tr> |
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| 84 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> documents (including fancy diffs) can be found at</span></td><td class="lineno" valign="top"></td></tr> |
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| 85 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> <http://tools.ietf.org/wg/httpbis/>.</span></td><td class="lineno" valign="top"></td></tr> |
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| 86 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr> |
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| 87 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> The changes in</span> this <span class="insert">draft are summarized in Appendix C.10.</span></td><td class="lineno" valign="top"></td></tr> |
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| 88 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 89 | <tr><td><a name="diff0005" /></td></tr> |
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| 90 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">Status of this Memo</span></td><td class="lineno" valign="top"></td></tr> |
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| 91 | <tr><td class="lineno" valign="top"></td><td class="left"> This Internet-Draft is submitted to IETF in full conformance with the</td><td> </td><td class="right"> This Internet-Draft is submitted to IETF in full conformance with the</td><td class="lineno" valign="top"></td></tr> |
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| 92 | <tr><td><a name="diff0006" /></td></tr> |
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| 93 | <tr><td class="lineno" valign="top"></td><td class="lblock"> provisions of BCP 78 and BCP 79. <span class="delete">This document may contain material</span></td><td> </td><td class="rblock"> provisions of BCP 78 and BCP 79.</td><td class="lineno" valign="top"></td></tr> |
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| 94 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> from IETF Documents or IETF Contributions published or made publicly</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
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| 95 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> available before November 10, 2008. The person(s) controlling the</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
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| 96 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> copyright in some of this material may not have granted the IETF</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
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| 97 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> Trust the right to allow modifications of such material outside the</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
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| 98 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> IETF Standards Process. Without obtaining an adequate license from</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
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| 99 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> the person(s) controlling the copyright in such materials, this</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
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| 100 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> document may not be modified outside the IETF Standards Process, and</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
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| 101 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> derivative works of it may not be created outside the IETF Standards</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
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| 102 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> Process, except to format it for publication as an RFC or to</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
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| 103 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> translate it into languages other than English.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
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| 104 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 105 | <tr><td class="lineno" valign="top"></td><td class="left"> Internet-Drafts are working documents of the Internet Engineering</td><td> </td><td class="right"> Internet-Drafts are working documents of the Internet Engineering</td><td class="lineno" valign="top"></td></tr> |
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| 106 | <tr><td class="lineno" valign="top"></td><td class="left"> Task Force (IETF), its areas, and its working groups. Note that</td><td> </td><td class="right"> Task Force (IETF), its areas, and its working groups. Note that</td><td class="lineno" valign="top"></td></tr> |
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| 107 | <tr><td class="lineno" valign="top"></td><td class="left"> other groups may also distribute working documents as Internet-</td><td> </td><td class="right"> other groups may also distribute working documents as Internet-</td><td class="lineno" valign="top"></td></tr> |
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| 108 | <tr><td class="lineno" valign="top"></td><td class="left"> Drafts.</td><td> </td><td class="right"> Drafts.</td><td class="lineno" valign="top"></td></tr> |
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| 109 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 110 | <tr><td class="lineno" valign="top"></td><td class="left"> Internet-Drafts are draft documents valid for a maximum of six months</td><td> </td><td class="right"> Internet-Drafts are draft documents valid for a maximum of six months</td><td class="lineno" valign="top"></td></tr> |
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| 111 | <tr><td class="lineno" valign="top"></td><td class="left"> and may be updated, replaced, or obsoleted by other documents at any</td><td> </td><td class="right"> and may be updated, replaced, or obsoleted by other documents at any</td><td class="lineno" valign="top"></td></tr> |
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| 112 | <tr><td class="lineno" valign="top"></td><td class="left"> time. It is inappropriate to use Internet-Drafts as reference</td><td> </td><td class="right"> time. It is inappropriate to use Internet-Drafts as reference</td><td class="lineno" valign="top"></td></tr> |
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| 113 | <tr><td class="lineno" valign="top"></td><td class="left"> material or to cite them other than as "work in progress."</td><td> </td><td class="right"> material or to cite them other than as "work in progress."</td><td class="lineno" valign="top"></td></tr> |
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| 114 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 115 | <tr><td class="lineno" valign="top"></td><td class="left"> The list of current Internet-Drafts can be accessed at</td><td> </td><td class="right"> The list of current Internet-Drafts can be accessed at</td><td class="lineno" valign="top"></td></tr> |
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| 116 | <tr><td class="lineno" valign="top"></td><td class="left"> http://www.ietf.org/ietf/1id-abstracts.txt.</td><td> </td><td class="right"> http://www.ietf.org/ietf/1id-abstracts.txt.</td><td class="lineno" valign="top"></td></tr> |
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| 117 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 118 | <tr><td class="lineno" valign="top"></td><td class="left"> The list of Internet-Draft Shadow Directories can be accessed at</td><td> </td><td class="right"> The list of Internet-Draft Shadow Directories can be accessed at</td><td class="lineno" valign="top"></td></tr> |
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| 119 | <tr><td class="lineno" valign="top"></td><td class="left"> http://www.ietf.org/shadow.html.</td><td> </td><td class="right"> http://www.ietf.org/shadow.html.</td><td class="lineno" valign="top"></td></tr> |
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| 120 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 121 | <tr><td><a name="diff0007" /></td></tr> |
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| 122 | <tr><td class="lineno" valign="top"></td><td class="lblock"> This Internet-Draft will expire on <span class="delete">April 2</span>9, 2010.</td><td> </td><td class="rblock"> This Internet-Draft will expire on <span class="insert">September </span>9, 2010.</td><td class="lineno" valign="top"></td></tr> |
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| 123 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 124 | <tr><td class="lineno" valign="top"></td><td class="left">Copyright Notice</td><td> </td><td class="right">Copyright Notice</td><td class="lineno" valign="top"></td></tr> |
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| 125 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 126 | <tr><td><a name="diff0008" /></td></tr> |
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| 127 | <tr><td class="lineno" valign="top"></td><td class="lblock"> Copyright (c) 20<span class="delete">09</span> IETF Trust and the persons identified as the</td><td> </td><td class="rblock"> Copyright (c) 20<span class="insert">10</span> IETF Trust and the persons identified as the</td><td class="lineno" valign="top"></td></tr> |
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| 128 | <tr><td class="lineno" valign="top"></td><td class="left"> document authors. All rights reserved.</td><td> </td><td class="right"> document authors. All rights reserved.</td><td class="lineno" valign="top"></td></tr> |
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| 129 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 130 | <tr><td class="lineno" valign="top"></td><td class="left"> This document is subject to BCP 78 and the IETF Trust's Legal</td><td> </td><td class="right"> This document is subject to BCP 78 and the IETF Trust's Legal</td><td class="lineno" valign="top"></td></tr> |
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| 131 | <tr><td><a name="diff0009" /></td></tr> |
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| 132 | <tr><td class="lineno" valign="top"></td><td class="lblock"> Provisions Relating to IETF Documents in effect on the date of</td><td> </td><td class="rblock"> Provisions Relating to IETF Documents</td><td class="lineno" valign="top"></td></tr> |
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| 133 | <tr><td class="lineno" valign="top"></td><td class="lblock"> publication of this <span class="delete">document (http://trustee.ietf.org/license-info).</span></td><td> </td><td class="rblock"> <span class="insert">(http://trustee.ietf.org/license-info)</span> in effect on the date of</td><td class="lineno" valign="top"></td></tr> |
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| 134 | <tr><td class="lineno" valign="top"></td><td class="lblock"> Please review these documents carefully, as they describe your rights</td><td> </td><td class="rblock"> publication of this <span class="insert">document.</span> Please review these documents</td><td class="lineno" valign="top"></td></tr> |
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| 135 | <tr><td class="lineno" valign="top"></td><td class="lblock"> and restrictions with respect to this document.</td><td> </td><td class="rblock"> carefully, as they describe your rights and restrictions with respect</td><td class="lineno" valign="top"></td></tr> |
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| 136 | <tr><td class="lineno" valign="top"></td><td class="lblock"> </td><td> </td><td class="rblock"> to this document. <span class="insert">Code Components extracted from this</span> document <span class="insert">must</span></td><td class="lineno" valign="top"></td></tr> |
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| 137 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">Abstract</span></td><td> </td><td class="rblock"><span class="insert"> include Simplified BSD License text</span> as <span class="insert">described in Section 4.e</span> of</td><td class="lineno" valign="top"></td></tr> |
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| 138 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"> the <span class="insert">Trust Legal Provisions</span> and <span class="insert">are provided without warranty as</span></td><td class="lineno" valign="top"></td></tr> |
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| 139 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> The Hypertext Transfer Protocol (HTTP) is an application-level</span></td><td> </td><td class="rblock"><span class="insert"> described in the BSD License.</span></td><td class="lineno" valign="top"></td></tr> |
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| 140 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> protocol for distributed, collaborative, hypermedia information</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
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| 141 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> systems. This</span> document <span class="delete">is Part 6 of the seven-part specification</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
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| 142 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> that defines the protocol referred to</span> as <span class="delete">"HTTP/1.1" and, taken</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
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| 143 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> together, obsoletes RFC 2616. Part 6 defines requirements on HTTP</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
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| 144 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> caches and the associated header fields that control cache behavior</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
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| 145 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> or indicate cacheable response messages.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
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| 146 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
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| 147 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">Editorial Note (To be removed by RFC Editor)</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
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| 148 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
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| 149 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> Discussion</span> of <span class="delete">this draft should take place on</span> the <span class="delete">HTTPBIS working</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
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| 150 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> group mailing list (ietf-http-wg@w3.org). The current issues list is</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
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| 151 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> at <http://tools.ietf.org/wg/httpbis/trac/report/11></span> and <span class="delete">related</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
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| 152 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> documents (including fancy diffs) can be found at</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
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| 153 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> <http://tools.ietf.org/wg/httpbis/>.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
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| 154 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 155 | <tr><td><a name="diff0010" /></td></tr> |
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| 156 | <tr><td class="lineno" valign="top"></td><td class="lblock"> The <span class="delete">changes</span> in this <span class="delete">draft are summarized</span> in <span class="delete">Appendix C.9.</span></td><td> </td><td class="rblock"> <span class="insert">This document may contain material from IETF Documents or IETF</span></td><td class="lineno" valign="top"></td></tr> |
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| 157 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Contributions published or made publicly available before November</span></td><td class="lineno" valign="top"></td></tr> |
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| 158 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> 10, 2008.</span> The <span class="insert">person(s) controlling the copyright</span> in <span class="insert">some of</span> this</td><td class="lineno" valign="top"></td></tr> |
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| 159 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> <span class="insert">material may not have granted the IETF Trust the right to allow</span></td><td class="lineno" valign="top"></td></tr> |
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| 160 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> modifications of such material outside the IETF Standards Process.</span></td><td class="lineno" valign="top"></td></tr> |
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| 161 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Without obtaining an adequate license from the person(s) controlling</span></td><td class="lineno" valign="top"></td></tr> |
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| 162 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> the copyright</span> in <span class="insert">such materials, this document may not be modified</span></td><td class="lineno" valign="top"></td></tr> |
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| 163 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> outside the IETF Standards Process, and derivative works of it may</span></td><td class="lineno" valign="top"></td></tr> |
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| 164 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> not be created outside the IETF Standards Process, except to format</span></td><td class="lineno" valign="top"></td></tr> |
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| 165 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> it for publication as an RFC or to translate it into languages other</span></td><td class="lineno" valign="top"></td></tr> |
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| 166 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> than English.</span></td><td class="lineno" valign="top"></td></tr> |
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| 167 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 168 | <tr><td class="lineno" valign="top"></td><td class="left">Table of Contents</td><td> </td><td class="right">Table of Contents</td><td class="lineno" valign="top"></td></tr> |
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| 169 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 170 | <tr><td class="lineno" valign="top"></td><td class="left"> 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 5</td><td> </td><td class="right"> 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 5</td><td class="lineno" valign="top"></td></tr> |
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| 171 | <tr><td class="lineno" valign="top"></td><td class="left"> 1.1. Purpose . . . . . . . . . . . . . . . . . . . . . . . . . 5</td><td> </td><td class="right"> 1.1. Purpose . . . . . . . . . . . . . . . . . . . . . . . . . 5</td><td class="lineno" valign="top"></td></tr> |
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| 172 | <tr><td class="lineno" valign="top"></td><td class="left"> 1.2. Terminology . . . . . . . . . . . . . . . . . . . . . . . 5</td><td> </td><td class="right"> 1.2. Terminology . . . . . . . . . . . . . . . . . . . . . . . 5</td><td class="lineno" valign="top"></td></tr> |
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| 173 | <tr><td class="lineno" valign="top"></td><td class="left"> 1.3. Requirements . . . . . . . . . . . . . . . . . . . . . . . 6</td><td> </td><td class="right"> 1.3. Requirements . . . . . . . . . . . . . . . . . . . . . . . 6</td><td class="lineno" valign="top"></td></tr> |
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| 174 | <tr><td class="lineno" valign="top"></td><td class="left"> 1.4. Syntax Notation . . . . . . . . . . . . . . . . . . . . . 7</td><td> </td><td class="right"> 1.4. Syntax Notation . . . . . . . . . . . . . . . . . . . . . 7</td><td class="lineno" valign="top"></td></tr> |
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| 175 | <tr><td class="lineno" valign="top"></td><td class="left"> 1.4.1. Core Rules . . . . . . . . . . . . . . . . . . . . . . 7</td><td> </td><td class="right"> 1.4.1. Core Rules . . . . . . . . . . . . . . . . . . . . . . 7</td><td class="lineno" valign="top"></td></tr> |
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| 176 | <tr><td class="lineno" valign="top"></td><td class="left"> 1.4.2. ABNF Rules defined in other Parts of the</td><td> </td><td class="right"> 1.4.2. ABNF Rules defined in other Parts of the</td><td class="lineno" valign="top"></td></tr> |
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| 177 | <tr><td class="lineno" valign="top"></td><td class="left"> Specification . . . . . . . . . . . . . . . . . . . . 7</td><td> </td><td class="right"> Specification . . . . . . . . . . . . . . . . . . . . 7</td><td class="lineno" valign="top"></td></tr> |
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| 178 | <tr><td class="lineno" valign="top"></td><td class="left"> 2. Cache Operation . . . . . . . . . . . . . . . . . . . . . . . 7</td><td> </td><td class="right"> 2. Cache Operation . . . . . . . . . . . . . . . . . . . . . . . 7</td><td class="lineno" valign="top"></td></tr> |
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| 179 | <tr><td class="lineno" valign="top"></td><td class="left"> 2.1. Response Cacheability . . . . . . . . . . . . . . . . . . 7</td><td> </td><td class="right"> 2.1. Response Cacheability . . . . . . . . . . . . . . . . . . 7</td><td class="lineno" valign="top"></td></tr> |
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| 180 | <tr><td class="lineno" valign="top"></td><td class="left"> 2.1.1. Storing Partial and Incomplete Responses . . . . . . . 8</td><td> </td><td class="right"> 2.1.1. Storing Partial and Incomplete Responses . . . . . . . 8</td><td class="lineno" valign="top"></td></tr> |
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| 181 | <tr><td><a name="diff0011" /></td></tr> |
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| 182 | <tr><td class="lineno" valign="top"></td><td class="lblock"> 2.2. Constructing Responses from Caches . . . . . . . . . . . . <span class="delete">8</span></td><td> </td><td class="rblock"> 2.2. Constructing Responses from Caches . . . . . . . . . . . . <span class="insert">9</span></td><td class="lineno" valign="top"></td></tr> |
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| 183 | <tr><td class="lineno" valign="top"></td><td class="lblock"> 2.3. Freshness Model . . . . . . . . . . . . . . . . . . . . . <span class="delete">9</span></td><td> </td><td class="rblock"> 2.3. Freshness Model . . . . . . . . . . . . . . . . . . . . . <span class="insert">10</span></td><td class="lineno" valign="top"></td></tr> |
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| 184 | <tr><td class="lineno" valign="top"></td><td class="lblock"> 2.3.1. Calculating Freshness Lifetime . . . . . . . . . . . . <span class="delete">10</span></td><td> </td><td class="rblock"> 2.3.1. Calculating Freshness Lifetime . . . . . . . . . . . . <span class="insert">11</span></td><td class="lineno" valign="top"></td></tr> |
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| 185 | <tr><td class="lineno" valign="top"></td><td class="lblock"> 2.3.2. Calculating Age . . . . . . . . . . . . . . . . . . . <span class="delete">11</span></td><td> </td><td class="rblock"> 2.3.2. Calculating Age . . . . . . . . . . . . . . . . . . . <span class="insert">12</span></td><td class="lineno" valign="top"></td></tr> |
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| 186 | <tr><td class="lineno" valign="top"></td><td class="left"> 2.3.3. Serving Stale Responses . . . . . . . . . . . . . . . 13</td><td> </td><td class="right"> 2.3.3. Serving Stale Responses . . . . . . . . . . . . . . . 13</td><td class="lineno" valign="top"></td></tr> |
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| 187 | <tr><td><a name="diff0012" /></td></tr> |
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| 188 | <tr><td class="lineno" valign="top"></td><td class="lblock"> 2.4. Validation Model . . . . . . . . . . . . . . . . . . . . . 1<span class="delete">3</span></td><td> </td><td class="rblock"> 2.4. Validation Model . . . . . . . . . . . . . . . . . . . . . 1<span class="insert">4</span></td><td class="lineno" valign="top"></td></tr> |
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| 189 | <tr><td class="lineno" valign="top"></td><td class="left"> 2.5. Request Methods that Invalidate . . . . . . . . . . . . . 14</td><td> </td><td class="right"> 2.5. Request Methods that Invalidate . . . . . . . . . . . . . 14</td><td class="lineno" valign="top"></td></tr> |
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| 190 | <tr><td class="lineno" valign="top"></td><td class="left"> 2.6. Caching Negotiated Responses . . . . . . . . . . . . . . . 15</td><td> </td><td class="right"> 2.6. Caching Negotiated Responses . . . . . . . . . . . . . . . 15</td><td class="lineno" valign="top"></td></tr> |
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| 191 | <tr><td class="lineno" valign="top"></td><td class="left"> 2.7. Combining Responses . . . . . . . . . . . . . . . . . . . 16</td><td> </td><td class="right"> 2.7. Combining Responses . . . . . . . . . . . . . . . . . . . 16</td><td class="lineno" valign="top"></td></tr> |
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| 192 | <tr><td><a name="diff0013" /></td></tr> |
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| 193 | <tr><td class="lineno" valign="top"></td><td class="lblock"> 3. Header Field Definitions . . . . . . . . . . . . . . . . . . . 1<span class="delete">6</span></td><td> </td><td class="rblock"> 3. Header Field Definitions . . . . . . . . . . . . . . . . . . . 1<span class="insert">7</span></td><td class="lineno" valign="top"></td></tr> |
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| 194 | <tr><td class="lineno" valign="top"></td><td class="left"> 3.1. Age . . . . . . . . . . . . . . . . . . . . . . . . . . . 17</td><td> </td><td class="right"> 3.1. Age . . . . . . . . . . . . . . . . . . . . . . . . . . . 17</td><td class="lineno" valign="top"></td></tr> |
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| 195 | <tr><td><a name="diff0014" /></td></tr> |
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| 196 | <tr><td class="lineno" valign="top"></td><td class="lblock"> 3.2. Cache-Control . . . . . . . . . . . . . . . . . . . . . . 1<span class="delete">7</span></td><td> </td><td class="rblock"> 3.2. Cache-Control . . . . . . . . . . . . . . . . . . . . . . 1<span class="insert">8</span></td><td class="lineno" valign="top"></td></tr> |
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| 197 | <tr><td class="lineno" valign="top"></td><td class="left"> 3.2.1. Request Cache-Control Directives . . . . . . . . . . . 18</td><td> </td><td class="right"> 3.2.1. Request Cache-Control Directives . . . . . . . . . . . 18</td><td class="lineno" valign="top"></td></tr> |
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| 198 | <tr><td class="lineno" valign="top"></td><td class="left"> 3.2.2. Response Cache-Control Directives . . . . . . . . . . 20</td><td> </td><td class="right"> 3.2.2. Response Cache-Control Directives . . . . . . . . . . 20</td><td class="lineno" valign="top"></td></tr> |
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| 199 | <tr><td class="lineno" valign="top"></td><td class="left"> 3.2.3. Cache Control Extensions . . . . . . . . . . . . . . . 22</td><td> </td><td class="right"> 3.2.3. Cache Control Extensions . . . . . . . . . . . . . . . 22</td><td class="lineno" valign="top"></td></tr> |
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| 200 | <tr><td class="lineno" valign="top"></td><td class="left"> 3.3. Expires . . . . . . . . . . . . . . . . . . . . . . . . . 23</td><td> </td><td class="right"> 3.3. Expires . . . . . . . . . . . . . . . . . . . . . . . . . 23</td><td class="lineno" valign="top"></td></tr> |
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| 201 | <tr><td class="lineno" valign="top"></td><td class="left"> 3.4. Pragma . . . . . . . . . . . . . . . . . . . . . . . . . . 24</td><td> </td><td class="right"> 3.4. Pragma . . . . . . . . . . . . . . . . . . . . . . . . . . 24</td><td class="lineno" valign="top"></td></tr> |
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| 202 | <tr><td class="lineno" valign="top"></td><td class="left"> 3.5. Vary . . . . . . . . . . . . . . . . . . . . . . . . . . . 24</td><td> </td><td class="right"> 3.5. Vary . . . . . . . . . . . . . . . . . . . . . . . . . . . 24</td><td class="lineno" valign="top"></td></tr> |
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| 203 | <tr><td class="lineno" valign="top"></td><td class="left"> 3.6. Warning . . . . . . . . . . . . . . . . . . . . . . . . . 25</td><td> </td><td class="right"> 3.6. Warning . . . . . . . . . . . . . . . . . . . . . . . . . 25</td><td class="lineno" valign="top"></td></tr> |
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| 204 | <tr><td class="lineno" valign="top"></td><td class="left"> 4. History Lists . . . . . . . . . . . . . . . . . . . . . . . . 28</td><td> </td><td class="right"> 4. History Lists . . . . . . . . . . . . . . . . . . . . . . . . 28</td><td class="lineno" valign="top"></td></tr> |
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| 205 | <tr><td class="lineno" valign="top"></td><td class="left"> 5. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 28</td><td> </td><td class="right"> 5. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 28</td><td class="lineno" valign="top"></td></tr> |
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| 206 | <tr><td class="lineno" valign="top"></td><td class="left"> 5.1. Message Header Registration . . . . . . . . . . . . . . . 28</td><td> </td><td class="right"> 5.1. Message Header Registration . . . . . . . . . . . . . . . 28</td><td class="lineno" valign="top"></td></tr> |
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| 207 | <tr><td><a name="diff0015" /></td></tr> |
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| 208 | <tr><td class="lineno" valign="top"></td><td class="lblock"> 6. Security Considerations . . . . . . . . . . . . . . . . . . . 2<span class="delete">9</span></td><td> </td><td class="rblock"> 6. Security Considerations . . . . . . . . . . . . . . . . . . . 2<span class="insert">8</span></td><td class="lineno" valign="top"></td></tr> |
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| 209 | <tr><td class="lineno" valign="top"></td><td class="left"> 7. Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . 29</td><td> </td><td class="right"> 7. Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . 29</td><td class="lineno" valign="top"></td></tr> |
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| 210 | <tr><td class="lineno" valign="top"></td><td class="left"> 8. References . . . . . . . . . . . . . . . . . . . . . . . . . . 29</td><td> </td><td class="right"> 8. References . . . . . . . . . . . . . . . . . . . . . . . . . . 29</td><td class="lineno" valign="top"></td></tr> |
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| 211 | <tr><td class="lineno" valign="top"></td><td class="left"> 8.1. Normative References . . . . . . . . . . . . . . . . . . . 29</td><td> </td><td class="right"> 8.1. Normative References . . . . . . . . . . . . . . . . . . . 29</td><td class="lineno" valign="top"></td></tr> |
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| 212 | <tr><td class="lineno" valign="top"></td><td class="left"> 8.2. Informative References . . . . . . . . . . . . . . . . . . 30</td><td> </td><td class="right"> 8.2. Informative References . . . . . . . . . . . . . . . . . . 30</td><td class="lineno" valign="top"></td></tr> |
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| 213 | <tr><td class="lineno" valign="top"></td><td class="left"> Appendix A. Compatibility with Previous Versions . . . . . . . . 30</td><td> </td><td class="right"> Appendix A. Compatibility with Previous Versions . . . . . . . . 30</td><td class="lineno" valign="top"></td></tr> |
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| 214 | <tr><td><a name="diff0016" /></td></tr> |
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| 215 | <tr><td class="lineno" valign="top"></td><td class="lblock"> A.1. Changes from RFC 2068 . . . . . . . . . . . . . . . . . . <span class="delete">31</span></td><td> </td><td class="rblock"> A.1. Changes from RFC 2068 . . . . . . . . . . . . . . . . . . <span class="insert">30</span></td><td class="lineno" valign="top"></td></tr> |
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| 216 | <tr><td class="lineno" valign="top"></td><td class="lblock"> A.2. Changes from RFC 2616 . . . . . . . . . . . . . . . . . . <span class="delete">31</span></td><td> </td><td class="rblock"> A.2. Changes from RFC 2616 . . . . . . . . . . . . . . . . . . <span class="insert">30</span></td><td class="lineno" valign="top"></td></tr> |
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| 217 | <tr><td class="lineno" valign="top"></td><td class="left"> Appendix B. Collected ABNF . . . . . . . . . . . . . . . . . . . 31</td><td> </td><td class="right"> Appendix B. Collected ABNF . . . . . . . . . . . . . . . . . . . 31</td><td class="lineno" valign="top"></td></tr> |
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| 218 | <tr><td class="lineno" valign="top"></td><td class="left"> Appendix C. Change Log (to be removed by RFC Editor before</td><td> </td><td class="right"> Appendix C. Change Log (to be removed by RFC Editor before</td><td class="lineno" valign="top"></td></tr> |
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| 219 | <tr><td><a name="diff0017" /></td></tr> |
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| 220 | <tr><td class="lineno" valign="top"></td><td class="lblock"> publication) . . . . . . . . . . . . . . . . . . . . <span class="delete">33</span></td><td> </td><td class="rblock"> publication) . . . . . . . . . . . . . . . . . . . . <span class="insert">32</span></td><td class="lineno" valign="top"></td></tr> |
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| 221 | <tr><td class="lineno" valign="top"></td><td class="lblock"> C.1. Since RFC2616 . . . . . . . . . . . . . . . . . . . . . . <span class="delete">33</span></td><td> </td><td class="rblock"> C.1. Since RFC2616 . . . . . . . . . . . . . . . . . . . . . . <span class="insert">32</span></td><td class="lineno" valign="top"></td></tr> |
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| 222 | <tr><td class="lineno" valign="top"></td><td class="lblock"> C.2. Since draft-ietf-httpbis-p6-cache-00 . . . . . . . . . . . <span class="delete">33</span></td><td> </td><td class="rblock"> C.2. Since draft-ietf-httpbis-p6-cache-00 . . . . . . . . . . . <span class="insert">32</span></td><td class="lineno" valign="top"></td></tr> |
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| 223 | <tr><td class="lineno" valign="top"></td><td class="lblock"> C.3. Since draft-ietf-httpbis-p6-cache-01 . . . . . . . . . . . <span class="delete">34</span></td><td> </td><td class="rblock"> C.3. Since draft-ietf-httpbis-p6-cache-01 . . . . . . . . . . . <span class="insert">33</span></td><td class="lineno" valign="top"></td></tr> |
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| 224 | <tr><td class="lineno" valign="top"></td><td class="lblock"> C.4. Since draft-ietf-httpbis-p6-cache-02 . . . . . . . . . . . <span class="delete">34</span></td><td> </td><td class="rblock"> C.4. Since draft-ietf-httpbis-p6-cache-02 . . . . . . . . . . . <span class="insert">33</span></td><td class="lineno" valign="top"></td></tr> |
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| 225 | <tr><td class="lineno" valign="top"></td><td class="left"> C.5. Since draft-ietf-httpbis-p6-cache-03 . . . . . . . . . . . 34</td><td> </td><td class="right"> C.5. Since draft-ietf-httpbis-p6-cache-03 . . . . . . . . . . . 34</td><td class="lineno" valign="top"></td></tr> |
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| 226 | <tr><td><a name="diff0018" /></td></tr> |
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| 227 | <tr><td class="lineno" valign="top"></td><td class="lblock"> C.6. Since draft-ietf-httpbis-p6-cache-04 . . . . . . . . . . . <span class="delete">35</span></td><td> </td><td class="rblock"> C.6. Since draft-ietf-httpbis-p6-cache-04 . . . . . . . . . . . <span class="insert">34</span></td><td class="lineno" valign="top"></td></tr> |
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| 228 | <tr><td class="lineno" valign="top"></td><td class="lblock"> C.7. Since draft-ietf-httpbis-p6-cache-05 . . . . . . . . . . . <span class="delete">35</span></td><td> </td><td class="rblock"> C.7. Since draft-ietf-httpbis-p6-cache-05 . . . . . . . . . . . <span class="insert">34</span></td><td class="lineno" valign="top"></td></tr> |
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| 229 | <tr><td class="lineno" valign="top"></td><td class="left"> C.8. Since draft-ietf-httpbis-p6-cache-06 . . . . . . . . . . . 35</td><td> </td><td class="right"> C.8. Since draft-ietf-httpbis-p6-cache-06 . . . . . . . . . . . 35</td><td class="lineno" valign="top"></td></tr> |
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| 230 | <tr><td><a name="diff0019" /></td></tr> |
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| 231 | <tr><td class="lineno" valign="top"></td><td class="lblock"> C.9. Since draft-ietf-httpbis-p6-cache-07 . . . . . . . . . . . <span class="delete">36</span></td><td> </td><td class="rblock"> C.9. Since draft-ietf-httpbis-p6-cache-07 . . . . . . . . . . . <span class="insert">35</span></td><td class="lineno" valign="top"></td></tr> |
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| 232 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> C.10. Since draft-ietf-httpbis-p6-cache-08 . . . . . . . . . . . 35</span></td><td class="lineno" valign="top"></td></tr> |
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| 233 | <tr><td class="lineno" valign="top"></td><td class="left"> Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36</td><td> </td><td class="right"> Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36</td><td class="lineno" valign="top"></td></tr> |
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| 234 | <tr><td class="lineno" valign="top"></td><td class="left"> Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . . 38</td><td> </td><td class="right"> Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . . 38</td><td class="lineno" valign="top"></td></tr> |
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| 235 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 236 | <tr><td class="lineno" valign="top"></td><td class="left">1. Introduction</td><td> </td><td class="right">1. Introduction</td><td class="lineno" valign="top"></td></tr> |
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| 237 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 238 | <tr><td class="lineno" valign="top"></td><td class="left"> HTTP is typically used for distributed information systems, where</td><td> </td><td class="right"> HTTP is typically used for distributed information systems, where</td><td class="lineno" valign="top"></td></tr> |
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| 239 | <tr><td class="lineno" valign="top"></td><td class="left"> performance can be improved by the use of response caches. This</td><td> </td><td class="right"> performance can be improved by the use of response caches. This</td><td class="lineno" valign="top"></td></tr> |
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| 240 | <tr><td class="lineno" valign="top"></td><td class="left"> document defines aspects of HTTP/1.1 related to caching and reusing</td><td> </td><td class="right"> document defines aspects of HTTP/1.1 related to caching and reusing</td><td class="lineno" valign="top"></td></tr> |
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| 241 | <tr><td class="lineno" valign="top"></td><td class="left"> response messages.</td><td> </td><td class="right"> response messages.</td><td class="lineno" valign="top"></td></tr> |
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| 242 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 243 | <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr> |
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| 244 | <tr bgcolor="gray" ><td></td><th><a name="part-l2" /><small>skipping to change at</small><em> page 8, line 5</em></th><th> </th><th><a name="part-r2" /><small>skipping to change at</small><em> page 8, line 5</em></th><td></td></tr> |
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| 245 | <tr><td class="lineno" valign="top"></td><td class="left"> port = <port, defined in [Part1], Section 2.6></td><td> </td><td class="right"> port = <port, defined in [Part1], Section 2.6></td><td class="lineno" valign="top"></td></tr> |
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| 246 | <tr><td class="lineno" valign="top"></td><td class="left"> pseudonym = <pseudonym, defined in [Part1], Section 9.9></td><td> </td><td class="right"> pseudonym = <pseudonym, defined in [Part1], Section 9.9></td><td class="lineno" valign="top"></td></tr> |
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| 247 | <tr><td class="lineno" valign="top"></td><td class="left"> uri-host = <uri-host, defined in [Part1], Section 2.6></td><td> </td><td class="right"> uri-host = <uri-host, defined in [Part1], Section 2.6></td><td class="lineno" valign="top"></td></tr> |
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| 248 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 249 | <tr><td class="lineno" valign="top"></td><td class="left">2. Cache Operation</td><td> </td><td class="right">2. Cache Operation</td><td class="lineno" valign="top"></td></tr> |
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| 250 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 251 | <tr><td class="lineno" valign="top"></td><td class="left">2.1. Response Cacheability</td><td> </td><td class="right">2.1. Response Cacheability</td><td class="lineno" valign="top"></td></tr> |
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| 252 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 253 | <tr><td class="lineno" valign="top"></td><td class="left"> A cache MUST NOT store a response to any request, unless:</td><td> </td><td class="right"> A cache MUST NOT store a response to any request, unless:</td><td class="lineno" valign="top"></td></tr> |
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| 254 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 255 | <tr><td><a name="diff0020" /></td></tr> |
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| 256 | <tr><td class="lineno" valign="top"></td><td class="lblock"> o The request method is defined as being cacheable, and</td><td> </td><td class="rblock"> o The request method is <span class="insert">understood by the cache and</span> defined as being</td><td class="lineno" valign="top"></td></tr> |
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| 257 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> cacheable, and</td><td class="lineno" valign="top"></td></tr> |
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| 258 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> </td><td class="lineno" valign="top"></td></tr> |
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| 259 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> <span class="insert">o the response status code is understood by the cache, and</span></td><td class="lineno" valign="top"></td></tr> |
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| 260 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 261 | <tr><td class="lineno" valign="top"></td><td class="left"> o the "no-store" cache directive (see Section 3.2) does not appear</td><td> </td><td class="right"> o the "no-store" cache directive (see Section 3.2) does not appear</td><td class="lineno" valign="top"></td></tr> |
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| 262 | <tr><td class="lineno" valign="top"></td><td class="left"> in request or response headers, and</td><td> </td><td class="right"> in request or response headers, and</td><td class="lineno" valign="top"></td></tr> |
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| 263 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 264 | <tr><td><a name="diff0021" /></td></tr> |
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| 265 | <tr><td class="lineno" valign="top"></td><td class="lblock"> o the "private" cache response directive (see Section 3.2 does not</td><td> </td><td class="rblock"> o the "private" cache response directive (see Section 3.2<span class="insert">.2</span> does not</td><td class="lineno" valign="top"></td></tr> |
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| 266 | <tr><td class="lineno" valign="top"></td><td class="left"> appear in the response, if the cache is shared, and</td><td> </td><td class="right"> appear in the response, if the cache is shared, and</td><td class="lineno" valign="top"></td></tr> |
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| 267 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 268 | <tr><td class="lineno" valign="top"></td><td class="left"> o the "Authorization" header (see Section 3.1 of [Part7]) does not</td><td> </td><td class="right"> o the "Authorization" header (see Section 3.1 of [Part7]) does not</td><td class="lineno" valign="top"></td></tr> |
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| 269 | <tr><td class="lineno" valign="top"></td><td class="left"> appear in the request, if the cache is shared (unless the "public"</td><td> </td><td class="right"> appear in the request, if the cache is shared (unless the "public"</td><td class="lineno" valign="top"></td></tr> |
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| 270 | <tr><td class="lineno" valign="top"></td><td class="left"> directive is present; see Section 3.2), and</td><td> </td><td class="right"> directive is present; see Section 3.2), and</td><td class="lineno" valign="top"></td></tr> |
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| 271 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 272 | <tr><td><a name="diff0022" /></td></tr> |
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| 273 | <tr><td class="lineno" valign="top"></td><td class="lblock"> o the cache <span class="delete">understands partial responses, if the</span> response is</td><td> </td><td class="rblock"> o the <span class="insert">response either:</span></td><td class="lineno" valign="top"></td></tr> |
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| 274 | <tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">partial</span> or <span class="delete">incomplete</span> (see Section 2.1.1).</td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr> |
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| 275 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> * contains an Expires header (see Section 3.3), or</span></td><td class="lineno" valign="top"></td></tr> |
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| 276 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr> |
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| 277 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> * contains a max-age response</span> cache <span class="insert">directive (see</span></td><td class="lineno" valign="top"></td></tr> |
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| 278 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Section 3.2.2), or</span></td><td class="lineno" valign="top"></td></tr> |
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| 279 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr> |
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| 280 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> * contains a s-maxage</span> response <span class="insert">cache directive and the cache</span> is</td><td class="lineno" valign="top"></td></tr> |
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| 281 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> <span class="insert">shared, or</span></td><td class="lineno" valign="top"></td></tr> |
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| 282 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr> |
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| 283 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> * contains a Cache Control Extension (see Section 3.2.3) that</span></td><td class="lineno" valign="top"></td></tr> |
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| 284 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> allows it to be cached, or</span></td><td class="lineno" valign="top"></td></tr> |
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| 285 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr> |
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| 286 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> * has a status code that can be served with heuristic freshness</span></td><td class="lineno" valign="top"></td></tr> |
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| 287 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> (see Section 2.3.1.1).</span></td><td class="lineno" valign="top"></td></tr> |
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| 288 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr> |
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| 289 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> In this context, a cache has "understood" a request method</span> or <span class="insert">a</span></td><td class="lineno" valign="top"></td></tr> |
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| 290 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> response status code if it recognises it and implements any cache-</span></td><td class="lineno" valign="top"></td></tr> |
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| 291 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> specific behaviour. In particular, 206 Partial Content responses</span></td><td class="lineno" valign="top"></td></tr> |
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| 292 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> cannot be cached by an implementation that does not handle partial</span></td><td class="lineno" valign="top"></td></tr> |
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| 293 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> content</span> (see Section 2.1.1).</td><td class="lineno" valign="top"></td></tr> |
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| 294 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 295 | <tr><td class="lineno" valign="top"></td><td class="left"> Note that in normal operation, most caches will not store a response</td><td> </td><td class="right"> Note that in normal operation, most caches will not store a response</td><td class="lineno" valign="top"></td></tr> |
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| 296 | <tr><td class="lineno" valign="top"></td><td class="left"> that has neither a cache validator nor an explicit expiration time,</td><td> </td><td class="right"> that has neither a cache validator nor an explicit expiration time,</td><td class="lineno" valign="top"></td></tr> |
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| 297 | <tr><td class="lineno" valign="top"></td><td class="left"> as such responses are not usually useful to store. However, caches</td><td> </td><td class="right"> as such responses are not usually useful to store. However, caches</td><td class="lineno" valign="top"></td></tr> |
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| 298 | <tr><td class="lineno" valign="top"></td><td class="left"> are not prohibited from storing such responses.</td><td> </td><td class="right"> are not prohibited from storing such responses.</td><td class="lineno" valign="top"></td></tr> |
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| 299 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 300 | <tr><td class="lineno" valign="top"></td><td class="left">2.1.1. Storing Partial and Incomplete Responses</td><td> </td><td class="right">2.1.1. Storing Partial and Incomplete Responses</td><td class="lineno" valign="top"></td></tr> |
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| 301 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 302 | <tr><td class="lineno" valign="top"></td><td class="left"> A cache that receives an incomplete response (for example, with fewer</td><td> </td><td class="right"> A cache that receives an incomplete response (for example, with fewer</td><td class="lineno" valign="top"></td></tr> |
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| 303 | <tr><td class="lineno" valign="top"></td><td class="left"> bytes of data than specified in a Content-Length header) can store</td><td> </td><td class="right"> bytes of data than specified in a Content-Length header) can store</td><td class="lineno" valign="top"></td></tr> |
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| 304 | <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr> |
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| 305 | <tr bgcolor="gray" ><td></td><th><a name="part-l3" /><small>skipping to change at</small><em> page 9, line 25</em></th><th> </th><th><a name="part-r3" /><small>skipping to change at</small><em> page 9, line 47</em></th><td></td></tr> |
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| 306 | <tr><td class="lineno" valign="top"></td><td class="left"> * allowed to be served stale (see Section 2.3.3), or</td><td> </td><td class="right"> * allowed to be served stale (see Section 2.3.3), or</td><td class="lineno" valign="top"></td></tr> |
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| 307 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 308 | <tr><td class="lineno" valign="top"></td><td class="left"> * successfully validated (see Section 2.4).</td><td> </td><td class="right"> * successfully validated (see Section 2.4).</td><td class="lineno" valign="top"></td></tr> |
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| 309 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 310 | <tr><td class="lineno" valign="top"></td><td class="left"> [[TODO-method-cacheability: define method cacheability for GET, HEAD</td><td> </td><td class="right"> [[TODO-method-cacheability: define method cacheability for GET, HEAD</td><td class="lineno" valign="top"></td></tr> |
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| 311 | <tr><td class="lineno" valign="top"></td><td class="left"> and POST in p2-semantics.]]</td><td> </td><td class="right"> and POST in p2-semantics.]]</td><td class="lineno" valign="top"></td></tr> |
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| 312 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 313 | <tr><td class="lineno" valign="top"></td><td class="left"> When a stored response is used to satisfy a request, caches MUST</td><td> </td><td class="right"> When a stored response is used to satisfy a request, caches MUST</td><td class="lineno" valign="top"></td></tr> |
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| 314 | <tr><td class="lineno" valign="top"></td><td class="left"> include a single Age header field (Section 3.1) in the response with</td><td> </td><td class="right"> include a single Age header field (Section 3.1) in the response with</td><td class="lineno" valign="top"></td></tr> |
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| 315 | <tr><td class="lineno" valign="top"></td><td class="left"> a value equal to the stored response's current_age; see</td><td> </td><td class="right"> a value equal to the stored response's current_age; see</td><td class="lineno" valign="top"></td></tr> |
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| 316 | <tr><td><a name="diff0023" /></td></tr> |
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| 317 | <tr><td class="lineno" valign="top"></td><td class="lblock"> Section 2.3.2. <span class="delete">[[anchor1: DISCUSS</span>: this currently includes</td><td> </td><td class="rblock"> Section 2.3.2. <span class="insert"> [[DISCUSS-includes-validated</span>: this currently includes</td><td class="lineno" valign="top"></td></tr> |
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| 318 | <tr><td class="lineno" valign="top"></td><td class="left"> successfully validated responses.]]</td><td> </td><td class="right"> successfully validated responses.]]</td><td class="lineno" valign="top"></td></tr> |
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| 319 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 320 | <tr><td class="lineno" valign="top"></td><td class="left"> Requests with methods that are unsafe (Section 7.1.1 of [Part2]) MUST</td><td> </td><td class="right"> Requests with methods that are unsafe (Section 7.1.1 of [Part2]) MUST</td><td class="lineno" valign="top"></td></tr> |
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| 321 | <tr><td><a name="diff0024" /></td></tr> |
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| 322 | <tr><td class="lineno" valign="top"></td><td class="lblock"> be written through the cache to the origin server; i.e., <span class="delete">A</span> cache must</td><td> </td><td class="rblock"> be written through the cache to the origin server; i.e., <span class="insert">a</span> cache must</td><td class="lineno" valign="top"></td></tr> |
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| 323 | <tr><td class="lineno" valign="top"></td><td class="left"> not reply to such a request before having forwarded the request and</td><td> </td><td class="right"> not reply to such a request before having forwarded the request and</td><td class="lineno" valign="top"></td></tr> |
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| 324 | <tr><td class="lineno" valign="top"></td><td class="left"> having received a corresponding response.</td><td> </td><td class="right"> having received a corresponding response.</td><td class="lineno" valign="top"></td></tr> |
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| 325 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 326 | <tr><td class="lineno" valign="top"></td><td class="left"> Also, note that unsafe requests might invalidate already stored</td><td> </td><td class="right"> Also, note that unsafe requests might invalidate already stored</td><td class="lineno" valign="top"></td></tr> |
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| 327 | <tr><td class="lineno" valign="top"></td><td class="left"> responses; see Section 2.5.</td><td> </td><td class="right"> responses; see Section 2.5.</td><td class="lineno" valign="top"></td></tr> |
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| 328 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 329 | <tr><td class="lineno" valign="top"></td><td class="left"> Caches MUST use the most recent response (as determined by the Date</td><td> </td><td class="right"> Caches MUST use the most recent response (as determined by the Date</td><td class="lineno" valign="top"></td></tr> |
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| 330 | <tr><td class="lineno" valign="top"></td><td class="left"> header) when more than one suitable response is stored. They can</td><td> </td><td class="right"> header) when more than one suitable response is stored. They can</td><td class="lineno" valign="top"></td></tr> |
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| 331 | <tr><td class="lineno" valign="top"></td><td class="left"> also forward a request with "Cache-Control: max-age=0" or "Cache-</td><td> </td><td class="right"> also forward a request with "Cache-Control: max-age=0" or "Cache-</td><td class="lineno" valign="top"></td></tr> |
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| 332 | <tr><td class="lineno" valign="top"></td><td class="left"> Control: no-cache" to disambiguate which response to use.</td><td> </td><td class="right"> Control: no-cache" to disambiguate which response to use.</td><td class="lineno" valign="top"></td></tr> |
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| 333 | <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr> |
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| 334 | <tr bgcolor="gray" ><td></td><th><a name="part-l4" /><small>skipping to change at</small><em> page 10, line 12</em></th><th> </th><th><a name="part-r4" /><small>skipping to change at</small><em> page 10, line 34</em></th><td></td></tr> |
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| 335 | <tr><td class="lineno" valign="top"></td><td class="left"> server to provide an explicit expiration time in the future, using</td><td> </td><td class="right"> server to provide an explicit expiration time in the future, using</td><td class="lineno" valign="top"></td></tr> |
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| 336 | <tr><td class="lineno" valign="top"></td><td class="left"> either the Expires header (Section 3.3) or the max-age response cache</td><td> </td><td class="right"> either the Expires header (Section 3.3) or the max-age response cache</td><td class="lineno" valign="top"></td></tr> |
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| 337 | <tr><td class="lineno" valign="top"></td><td class="left"> directive (Section 3.2.2). Generally, origin servers will assign</td><td> </td><td class="right"> directive (Section 3.2.2). Generally, origin servers will assign</td><td class="lineno" valign="top"></td></tr> |
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| 338 | <tr><td class="lineno" valign="top"></td><td class="left"> future explicit expiration times to responses in the belief that the</td><td> </td><td class="right"> future explicit expiration times to responses in the belief that the</td><td class="lineno" valign="top"></td></tr> |
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| 339 | <tr><td class="lineno" valign="top"></td><td class="left"> entity is not likely to change in a semantically significant way</td><td> </td><td class="right"> entity is not likely to change in a semantically significant way</td><td class="lineno" valign="top"></td></tr> |
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| 340 | <tr><td class="lineno" valign="top"></td><td class="left"> before the expiration time is reached.</td><td> </td><td class="right"> before the expiration time is reached.</td><td class="lineno" valign="top"></td></tr> |
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| 341 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 342 | <tr><td class="lineno" valign="top"></td><td class="left"> If an origin server wishes to force a cache to validate every</td><td> </td><td class="right"> If an origin server wishes to force a cache to validate every</td><td class="lineno" valign="top"></td></tr> |
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| 343 | <tr><td class="lineno" valign="top"></td><td class="left"> request, it can assign an explicit expiration time in the past. This</td><td> </td><td class="right"> request, it can assign an explicit expiration time in the past. This</td><td class="lineno" valign="top"></td></tr> |
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| 344 | <tr><td class="lineno" valign="top"></td><td class="left"> means that the response is always stale, so that caches should</td><td> </td><td class="right"> means that the response is always stale, so that caches should</td><td class="lineno" valign="top"></td></tr> |
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| 345 | <tr><td><a name="diff0025" /></td></tr> |
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| 346 | <tr><td class="lineno" valign="top"></td><td class="lblock"> validate it before using it for subsequent requests. <span class="delete">[[anchor2:</span> This</td><td> </td><td class="rblock"> validate it before using it for subsequent requests. <span class="insert">[[TODO-</span></td><td class="lineno" valign="top"></td></tr> |
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| 347 | <tr><td class="lineno" valign="top"></td><td class="lblock"> wording may cause confusion, because the response may still be served</td><td> </td><td class="rblock"><span class="insert"> response-stale:</span> This wording may cause confusion, because the</td><td class="lineno" valign="top"></td></tr> |
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| 348 | <tr><td class="lineno" valign="top"></td><td class="lblock"> stale.]]</td><td> </td><td class="rblock"> response may still be served stale.]]</td><td class="lineno" valign="top"></td></tr> |
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| 349 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 350 | <tr><td class="lineno" valign="top"></td><td class="left"> Since origin servers do not always provide explicit expiration times,</td><td> </td><td class="right"> Since origin servers do not always provide explicit expiration times,</td><td class="lineno" valign="top"></td></tr> |
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| 351 | <tr><td class="lineno" valign="top"></td><td class="left"> HTTP caches may also assign heuristic expiration times when they are</td><td> </td><td class="right"> HTTP caches may also assign heuristic expiration times when they are</td><td class="lineno" valign="top"></td></tr> |
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| 352 | <tr><td class="lineno" valign="top"></td><td class="left"> not specified, employing algorithms that use other header values</td><td> </td><td class="right"> not specified, employing algorithms that use other header values</td><td class="lineno" valign="top"></td></tr> |
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| 353 | <tr><td class="lineno" valign="top"></td><td class="left"> (such as the Last-Modified time) to estimate a plausible expiration</td><td> </td><td class="right"> (such as the Last-Modified time) to estimate a plausible expiration</td><td class="lineno" valign="top"></td></tr> |
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| 354 | <tr><td class="lineno" valign="top"></td><td class="left"> time. The HTTP/1.1 specification does not provide specific</td><td> </td><td class="right"> time. The HTTP/1.1 specification does not provide specific</td><td class="lineno" valign="top"></td></tr> |
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| 355 | <tr><td class="lineno" valign="top"></td><td class="left"> algorithms, but does impose worst-case constraints on their results.</td><td> </td><td class="right"> algorithms, but does impose worst-case constraints on their results.</td><td class="lineno" valign="top"></td></tr> |
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| 356 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 357 | <tr><td class="lineno" valign="top"></td><td class="left"> The calculation to determine if a response is fresh is:</td><td> </td><td class="right"> The calculation to determine if a response is fresh is:</td><td class="lineno" valign="top"></td></tr> |
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| 358 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 359 | <tr><td class="lineno" valign="top"></td><td class="left"> response_is_fresh = (freshness_lifetime > current_age)</td><td> </td><td class="right"> response_is_fresh = (freshness_lifetime > current_age)</td><td class="lineno" valign="top"></td></tr> |
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| 360 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 361 | <tr><td class="lineno" valign="top"></td><td class="left"> The freshness_lifetime is defined in Section 2.3.1; the current_age</td><td> </td><td class="right"> The freshness_lifetime is defined in Section 2.3.1; the current_age</td><td class="lineno" valign="top"></td></tr> |
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| 362 | <tr><td class="lineno" valign="top"></td><td class="left"> is defined in Section 2.3.2.</td><td> </td><td class="right"> is defined in Section 2.3.2.</td><td class="lineno" valign="top"></td></tr> |
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| 363 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 364 | <tr><td class="lineno" valign="top"></td><td class="left"> Additionally, clients may need to influence freshness calculation.</td><td> </td><td class="right"> Additionally, clients may need to influence freshness calculation.</td><td class="lineno" valign="top"></td></tr> |
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| 365 | <tr><td class="lineno" valign="top"></td><td class="left"> They can do this using several request cache directives, with the</td><td> </td><td class="right"> They can do this using several request cache directives, with the</td><td class="lineno" valign="top"></td></tr> |
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| 366 | <tr><td class="lineno" valign="top"></td><td class="left"> effect of either increasing or loosening constraints on freshness.</td><td> </td><td class="right"> effect of either increasing or loosening constraints on freshness.</td><td class="lineno" valign="top"></td></tr> |
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| 367 | <tr><td class="lineno" valign="top"></td><td class="left"> See Section 3.2.1.</td><td> </td><td class="right"> See Section 3.2.1.</td><td class="lineno" valign="top"></td></tr> |
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| 368 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 369 | <tr><td><a name="diff0026" /></td></tr> |
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| 370 | <tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">[[anchor3: ISSUE:</span> there are not requirements directly applying to</td><td> </td><td class="rblock"> <span class="insert">[[ISSUE-no-req-for-directives:</span> there are not requirements directly</td><td class="lineno" valign="top"></td></tr> |
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| 371 | <tr><td class="lineno" valign="top"></td><td class="lblock"> cache-request-directives and freshness.]]</td><td> </td><td class="rblock"> applying to cache-request-directives and freshness.]]</td><td class="lineno" valign="top"></td></tr> |
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| 372 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 373 | <tr><td class="lineno" valign="top"></td><td class="left"> Note that freshness applies only to cache operation; it cannot be</td><td> </td><td class="right"> Note that freshness applies only to cache operation; it cannot be</td><td class="lineno" valign="top"></td></tr> |
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| 374 | <tr><td class="lineno" valign="top"></td><td class="left"> used to force a user agent to refresh its display or reload a</td><td> </td><td class="right"> used to force a user agent to refresh its display or reload a</td><td class="lineno" valign="top"></td></tr> |
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| 375 | <tr><td class="lineno" valign="top"></td><td class="left"> resource. See Section 4 for an explanation of the difference between</td><td> </td><td class="right"> resource. See Section 4 for an explanation of the difference between</td><td class="lineno" valign="top"></td></tr> |
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| 376 | <tr><td class="lineno" valign="top"></td><td class="left"> caches and history mechanisms.</td><td> </td><td class="right"> caches and history mechanisms.</td><td class="lineno" valign="top"></td></tr> |
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| 377 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 378 | <tr><td class="lineno" valign="top"></td><td class="left">2.3.1. Calculating Freshness Lifetime</td><td> </td><td class="right">2.3.1. Calculating Freshness Lifetime</td><td class="lineno" valign="top"></td></tr> |
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| 379 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 380 | <tr><td class="lineno" valign="top"></td><td class="left"> A cache can calculate the freshness lifetime (denoted as</td><td> </td><td class="right"> A cache can calculate the freshness lifetime (denoted as</td><td class="lineno" valign="top"></td></tr> |
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| 381 | <tr><td class="lineno" valign="top"></td><td class="left"> freshness_lifetime) of a response by using the first match of:</td><td> </td><td class="right"> freshness_lifetime) of a response by using the first match of:</td><td class="lineno" valign="top"></td></tr> |
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| 382 | <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr> |
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| 383 | <tr bgcolor="gray" ><td></td><th><a name="part-l5" /><small>skipping to change at</small><em> page 11, line 34</em></th><th> </th><th><a name="part-r5" /><small>skipping to change at</small><em> page 12, line 6</em></th><td></td></tr> |
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| 384 | <tr><td class="lineno" valign="top"></td><td class="left"> When a heuristic is used to calculate freshness lifetime, the cache</td><td> </td><td class="right"> When a heuristic is used to calculate freshness lifetime, the cache</td><td class="lineno" valign="top"></td></tr> |
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| 385 | <tr><td class="lineno" valign="top"></td><td class="left"> SHOULD attach a Warning header with a 113 warn-code to the response</td><td> </td><td class="right"> SHOULD attach a Warning header with a 113 warn-code to the response</td><td class="lineno" valign="top"></td></tr> |
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| 386 | <tr><td class="lineno" valign="top"></td><td class="left"> if its current_age is more than 24 hours and such a warning is not</td><td> </td><td class="right"> if its current_age is more than 24 hours and such a warning is not</td><td class="lineno" valign="top"></td></tr> |
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| 387 | <tr><td class="lineno" valign="top"></td><td class="left"> already present.</td><td> </td><td class="right"> already present.</td><td class="lineno" valign="top"></td></tr> |
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| 388 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 389 | <tr><td class="lineno" valign="top"></td><td class="left"> Also, if the response has a Last-Modified header (Section 6.6 of</td><td> </td><td class="right"> Also, if the response has a Last-Modified header (Section 6.6 of</td><td class="lineno" valign="top"></td></tr> |
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| 390 | <tr><td class="lineno" valign="top"></td><td class="left"> [Part4]), the heuristic expiration value SHOULD be no more than some</td><td> </td><td class="right"> [Part4]), the heuristic expiration value SHOULD be no more than some</td><td class="lineno" valign="top"></td></tr> |
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| 391 | <tr><td class="lineno" valign="top"></td><td class="left"> fraction of the interval since that time. A typical setting of this</td><td> </td><td class="right"> fraction of the interval since that time. A typical setting of this</td><td class="lineno" valign="top"></td></tr> |
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| 392 | <tr><td class="lineno" valign="top"></td><td class="left"> fraction might be 10%.</td><td> </td><td class="right"> fraction might be 10%.</td><td class="lineno" valign="top"></td></tr> |
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| 393 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 394 | <tr><td><a name="diff0027" /></td></tr> |
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| 395 | <tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">[[anchor4: REVIEW:</span> took away HTTP/1.0 query string heuristic</td><td> </td><td class="rblock"> <span class="insert">[[REVIEW-query-string-heuristics:</span> took away HTTP/1.0 query string</td><td class="lineno" valign="top"></td></tr> |
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| 396 | <tr><td class="lineno" valign="top"></td><td class="lblock"> uncacheability.]]</td><td> </td><td class="rblock"> heuristic uncacheability.]]</td><td class="lineno" valign="top"></td></tr> |
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| 397 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 398 | <tr><td class="lineno" valign="top"></td><td class="left">2.3.2. Calculating Age</td><td> </td><td class="right">2.3.2. Calculating Age</td><td class="lineno" valign="top"></td></tr> |
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| 399 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 400 | <tr><td class="lineno" valign="top"></td><td class="left"> HTTP/1.1 uses the Age response-header to convey the estimated age of</td><td> </td><td class="right"> HTTP/1.1 uses the Age response-header to convey the estimated age of</td><td class="lineno" valign="top"></td></tr> |
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| 401 | <tr><td class="lineno" valign="top"></td><td class="left"> the response message when obtained from a cache. The Age field value</td><td> </td><td class="right"> the response message when obtained from a cache. The Age field value</td><td class="lineno" valign="top"></td></tr> |
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| 402 | <tr><td class="lineno" valign="top"></td><td class="left"> is the cache's estimate of the amount of time since the response was</td><td> </td><td class="right"> is the cache's estimate of the amount of time since the response was</td><td class="lineno" valign="top"></td></tr> |
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| 403 | <tr><td class="lineno" valign="top"></td><td class="left"> generated or validated by the origin server. In essence, the Age</td><td> </td><td class="right"> generated or validated by the origin server. In essence, the Age</td><td class="lineno" valign="top"></td></tr> |
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| 404 | <tr><td class="lineno" valign="top"></td><td class="left"> value is the sum of the time that the response has been resident in</td><td> </td><td class="right"> value is the sum of the time that the response has been resident in</td><td class="lineno" valign="top"></td></tr> |
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| 405 | <tr><td class="lineno" valign="top"></td><td class="left"> each of the caches along the path from the origin server, plus the</td><td> </td><td class="right"> each of the caches along the path from the origin server, plus the</td><td class="lineno" valign="top"></td></tr> |
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| 406 | <tr><td class="lineno" valign="top"></td><td class="left"> amount of time it has been in transit along network paths.</td><td> </td><td class="right"> amount of time it has been in transit along network paths.</td><td class="lineno" valign="top"></td></tr> |
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| 407 | <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr> |
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| 408 | <tr bgcolor="gray" ><td></td><th><a name="part-l6" /><small>skipping to change at</small><em> page 14, line 26</em></th><th> </th><th><a name="part-r6" /><small>skipping to change at</small><em> page 14, line 37</em></th><td></td></tr> |
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| 409 | <tr><td class="lineno" valign="top"></td><td class="left"> contains only partial content, its entity-tag SHOULD NOT be included</td><td> </td><td class="right"> contains only partial content, its entity-tag SHOULD NOT be included</td><td class="lineno" valign="top"></td></tr> |
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| 410 | <tr><td class="lineno" valign="top"></td><td class="left"> in the If-None-Match header field unless the request is for a range</td><td> </td><td class="right"> in the If-None-Match header field unless the request is for a range</td><td class="lineno" valign="top"></td></tr> |
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| 411 | <tr><td class="lineno" valign="top"></td><td class="left"> that would be fully satisfied by that stored response.</td><td> </td><td class="right"> that would be fully satisfied by that stored response.</td><td class="lineno" valign="top"></td></tr> |
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| 412 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 413 | <tr><td class="lineno" valign="top"></td><td class="left"> A 304 (Not Modified) response status code indicates that the stored</td><td> </td><td class="right"> A 304 (Not Modified) response status code indicates that the stored</td><td class="lineno" valign="top"></td></tr> |
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| 414 | <tr><td class="lineno" valign="top"></td><td class="left"> response can be updated and reused; see Section 2.7.</td><td> </td><td class="right"> response can be updated and reused; see Section 2.7.</td><td class="lineno" valign="top"></td></tr> |
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| 415 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 416 | <tr><td class="lineno" valign="top"></td><td class="left"> A full response (i.e., one with a response body) indicates that none</td><td> </td><td class="right"> A full response (i.e., one with a response body) indicates that none</td><td class="lineno" valign="top"></td></tr> |
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| 417 | <tr><td class="lineno" valign="top"></td><td class="left"> of the stored responses nominated in the conditional request is</td><td> </td><td class="right"> of the stored responses nominated in the conditional request is</td><td class="lineno" valign="top"></td></tr> |
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| 418 | <tr><td class="lineno" valign="top"></td><td class="left"> suitable. Instead, the full response is used both to satisfy the</td><td> </td><td class="right"> suitable. Instead, the full response is used both to satisfy the</td><td class="lineno" valign="top"></td></tr> |
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| 419 | <tr><td><a name="diff0028" /></td></tr> |
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| 420 | <tr><td class="lineno" valign="top"></td><td class="lblock"> request and replace the stored response. <span class="delete">[[anchor5:</span> Should there be a</td><td> </td><td class="rblock"> request and replace the stored response. <span class="insert">[[TODO-req-missing:</span> Should</td><td class="lineno" valign="top"></td></tr> |
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| 421 | <tr><td class="lineno" valign="top"></td><td class="lblock"> requirement here?]]</td><td> </td><td class="rblock"> there be a requirement here?]]</td><td class="lineno" valign="top"></td></tr> |
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| 422 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 423 | <tr><td class="lineno" valign="top"></td><td class="left"> If a cache receives a 5xx response while attempting to validate a</td><td> </td><td class="right"> If a cache receives a 5xx response while attempting to validate a</td><td class="lineno" valign="top"></td></tr> |
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| 424 | <tr><td class="lineno" valign="top"></td><td class="left"> response, it MAY either forward this response to the requesting</td><td> </td><td class="right"> response, it MAY either forward this response to the requesting</td><td class="lineno" valign="top"></td></tr> |
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| 425 | <tr><td class="lineno" valign="top"></td><td class="left"> client, or act as if the server failed to respond. In the latter</td><td> </td><td class="right"> client, or act as if the server failed to respond. In the latter</td><td class="lineno" valign="top"></td></tr> |
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| 426 | <tr><td class="lineno" valign="top"></td><td class="left"> case, it MAY return a previously stored response (see Section 2.3.3).</td><td> </td><td class="right"> case, it MAY return a previously stored response (see Section 2.3.3).</td><td class="lineno" valign="top"></td></tr> |
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| 427 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 428 | <tr><td class="lineno" valign="top"></td><td class="left">2.5. Request Methods that Invalidate</td><td> </td><td class="right">2.5. Request Methods that Invalidate</td><td class="lineno" valign="top"></td></tr> |
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| 429 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 430 | <tr><td class="lineno" valign="top"></td><td class="left"> Because unsafe methods (Section 7.1.1 of [Part2]) have the potential</td><td> </td><td class="right"> Because unsafe methods (Section 7.1.1 of [Part2]) have the potential</td><td class="lineno" valign="top"></td></tr> |
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| 431 | <tr><td class="lineno" valign="top"></td><td class="left"> for changing state on the origin server, intervening caches can use</td><td> </td><td class="right"> for changing state on the origin server, intervening caches can use</td><td class="lineno" valign="top"></td></tr> |
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| 432 | <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr> |
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| 433 | <tr bgcolor="gray" ><td></td><th><a name="part-l7" /><small>skipping to change at</small><em> page 15, line 7</em></th><th> </th><th><a name="part-r7" /><small>skipping to change at</small><em> page 15, line 18</em></th><td></td></tr> |
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| 434 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 435 | <tr><td class="lineno" valign="top"></td><td class="left"> o DELETE</td><td> </td><td class="right"> o DELETE</td><td class="lineno" valign="top"></td></tr> |
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| 436 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 437 | <tr><td class="lineno" valign="top"></td><td class="left"> o POST</td><td> </td><td class="right"> o POST</td><td class="lineno" valign="top"></td></tr> |
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| 438 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 439 | <tr><td class="lineno" valign="top"></td><td class="left"> An invalidation based on a URI from a Location or Content-Location</td><td> </td><td class="right"> An invalidation based on a URI from a Location or Content-Location</td><td class="lineno" valign="top"></td></tr> |
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| 440 | <tr><td class="lineno" valign="top"></td><td class="left"> header MUST NOT be performed if the host part of that URI differs</td><td> </td><td class="right"> header MUST NOT be performed if the host part of that URI differs</td><td class="lineno" valign="top"></td></tr> |
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| 441 | <tr><td class="lineno" valign="top"></td><td class="left"> from the host part in the Request-URI. This helps prevent denial of</td><td> </td><td class="right"> from the host part in the Request-URI. This helps prevent denial of</td><td class="lineno" valign="top"></td></tr> |
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| 442 | <tr><td class="lineno" valign="top"></td><td class="left"> service attacks.</td><td> </td><td class="right"> service attacks.</td><td class="lineno" valign="top"></td></tr> |
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| 443 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 444 | <tr><td><a name="diff0029" /></td></tr> |
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| 445 | <tr><td class="lineno" valign="top"></td><td class="lblock"> [[<span class="delete">anchor6: TODO</span>: "host part" needs to be specified better.]]</td><td> </td><td class="rblock"> [[<span class="insert">TODO-def-host-part</span>: "host part" needs to be specified better.]]</td><td class="lineno" valign="top"></td></tr> |
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| 446 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 447 | <tr><td class="lineno" valign="top"></td><td class="left"> A cache that passes through requests for methods it does not</td><td> </td><td class="right"> A cache that passes through requests for methods it does not</td><td class="lineno" valign="top"></td></tr> |
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| 448 | <tr><td class="lineno" valign="top"></td><td class="left"> understand SHOULD invalidate the Request-URI.</td><td> </td><td class="right"> understand SHOULD invalidate the Request-URI.</td><td class="lineno" valign="top"></td></tr> |
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| 449 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 450 | <tr><td class="lineno" valign="top"></td><td class="left"> Here, "invalidate" means that the cache will either remove all stored</td><td> </td><td class="right"> Here, "invalidate" means that the cache will either remove all stored</td><td class="lineno" valign="top"></td></tr> |
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| 451 | <tr><td class="lineno" valign="top"></td><td class="left"> responses related to the Request-URI, or will mark these as "invalid"</td><td> </td><td class="right"> responses related to the Request-URI, or will mark these as "invalid"</td><td class="lineno" valign="top"></td></tr> |
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| 452 | <tr><td class="lineno" valign="top"></td><td class="left"> and in need of a mandatory validation before they can be returned in</td><td> </td><td class="right"> and in need of a mandatory validation before they can be returned in</td><td class="lineno" valign="top"></td></tr> |
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| 453 | <tr><td class="lineno" valign="top"></td><td class="left"> response to a subsequent request.</td><td> </td><td class="right"> response to a subsequent request.</td><td class="lineno" valign="top"></td></tr> |
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| 454 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 455 | <tr><td class="lineno" valign="top"></td><td class="left"> Note that this does not guarantee that all appropriate responses are</td><td> </td><td class="right"> Note that this does not guarantee that all appropriate responses are</td><td class="lineno" valign="top"></td></tr> |
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| 456 | <tr><td class="lineno" valign="top"></td><td class="left"> invalidated. For example, the request that caused the change at the</td><td> </td><td class="right"> invalidated. For example, the request that caused the change at the</td><td class="lineno" valign="top"></td></tr> |
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| 457 | <tr><td class="lineno" valign="top"></td><td class="left"> origin server might not have gone through the cache where a response</td><td> </td><td class="right"> origin server might not have gone through the cache where a response</td><td class="lineno" valign="top"></td></tr> |
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| 458 | <tr><td class="lineno" valign="top"></td><td class="left"> is stored.</td><td> </td><td class="right"> is stored.</td><td class="lineno" valign="top"></td></tr> |
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| 459 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 460 | <tr><td><a name="diff0030" /></td></tr> |
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| 461 | <tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">[[anchor7: TODO:</span> specify that only successful (2xx, 3xx?) responses</td><td> </td><td class="rblock"> <span class="insert">[[TODO-spec-success-invalidate:</span> specify that only successful (2xx,</td><td class="lineno" valign="top"></td></tr> |
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| 462 | <tr><td class="lineno" valign="top"></td><td class="lblock"> invalidate.]]</td><td> </td><td class="rblock"> 3xx?) responses invalidate.]]</td><td class="lineno" valign="top"></td></tr> |
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| 463 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 464 | <tr><td class="lineno" valign="top"></td><td class="left">2.6. Caching Negotiated Responses</td><td> </td><td class="right">2.6. Caching Negotiated Responses</td><td class="lineno" valign="top"></td></tr> |
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| 465 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 466 | <tr><td class="lineno" valign="top"></td><td class="left"> When a cache receives a request that can be satisfied by a stored</td><td> </td><td class="right"> When a cache receives a request that can be satisfied by a stored</td><td class="lineno" valign="top"></td></tr> |
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| 467 | <tr><td class="lineno" valign="top"></td><td class="left"> response that has a Vary header field (Section 3.5), it MUST NOT use</td><td> </td><td class="right"> response that has a Vary header field (Section 3.5), it MUST NOT use</td><td class="lineno" valign="top"></td></tr> |
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| 468 | <tr><td class="lineno" valign="top"></td><td class="left"> that response unless all of the selecting request-headers nominated</td><td> </td><td class="right"> that response unless all of the selecting request-headers nominated</td><td class="lineno" valign="top"></td></tr> |
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| 469 | <tr><td class="lineno" valign="top"></td><td class="left"> by the Vary header match in both the original request (i.e., that</td><td> </td><td class="right"> by the Vary header match in both the original request (i.e., that</td><td class="lineno" valign="top"></td></tr> |
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| 470 | <tr><td class="lineno" valign="top"></td><td class="left"> associated with the stored response), and the presented request.</td><td> </td><td class="right"> associated with the stored response), and the presented request.</td><td class="lineno" valign="top"></td></tr> |
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| 471 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 472 | <tr><td class="lineno" valign="top"></td><td class="left"> The selecting request-headers from two requests are defined to match</td><td> </td><td class="right"> The selecting request-headers from two requests are defined to match</td><td class="lineno" valign="top"></td></tr> |
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| 473 | <tr><td><a name="diff0031" /></td></tr> |
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| 474 | <tr><td class="lineno" valign="top"></td><td class="lblock"> if and only if <span class="delete">the selecting request-headers</span> in the first request can</td><td> </td><td class="rblock"> if and only if <span class="insert">those</span> in the first request can be transformed to <span class="insert">those</span></td><td class="lineno" valign="top"></td></tr> |
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| 475 | <tr><td class="lineno" valign="top"></td><td class="lblock"> be transformed to <span class="delete">the selecting request-headers</span> in the second request</td><td> </td><td class="rblock"> in the second request by <span class="insert">applying any</span> of <span class="insert">the following:</span></td><td class="lineno" valign="top"></td></tr> |
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| 476 | <tr><td class="lineno" valign="top"></td><td class="lblock"> by <span class="delete">adding or removing linear white space [[anchor8: [ref]]] at places</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
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| 477 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> where this is allowed by the corresponding ABNF, and/or combining</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
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| 478 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> multiple message-header fields with the same field name following the</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
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| 479 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> rules about header fields in Section 3.2</span> of <span class="delete">[Part1].</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
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| 480 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 481 | <tr><td><a name="diff0032" /></td></tr> |
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| 482 | <tr><td class="lineno" valign="top"></td><td class="lblock"> If a header field is absent from a request, it can only match another</td><td> </td><td class="rblock"> <span class="insert">o adding or removing whitespace, where allowed in the header's</span></td><td class="lineno" valign="top"></td></tr> |
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| 483 | <tr><td class="lineno" valign="top"></td><td class="lblock"> request if it is also absent there.</td><td> </td><td class="rblock"><span class="insert"> syntax</span></td><td class="lineno" valign="top"></td></tr> |
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| 484 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr> |
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| 485 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> o combining multiple message-header fields with the same field name</span></td><td class="lineno" valign="top"></td></tr> |
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| 486 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> (see Section 3.2 of [Part1])</span></td><td class="lineno" valign="top"></td></tr> |
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| 487 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr> |
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| 488 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> o normalizing both header values in a way that is known to have</span></td><td class="lineno" valign="top"></td></tr> |
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| 489 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> identical semantics, according to the header's specification</span></td><td class="lineno" valign="top"></td></tr> |
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| 490 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> (e.g., re-ordering field values when order is not significant;</span></td><td class="lineno" valign="top"></td></tr> |
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| 491 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> case-normalization, where values are defined to be case-</span></td><td class="lineno" valign="top"></td></tr> |
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| 492 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> insensitive)</span></td><td class="lineno" valign="top"></td></tr> |
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| 493 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> </td><td class="lineno" valign="top"></td></tr> |
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| 494 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> If <span class="insert">(after any normalisation that may take place)</span> a header field is</td><td class="lineno" valign="top"></td></tr> |
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| 495 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> absent from a request, it can only match another request if it is</td><td class="lineno" valign="top"></td></tr> |
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| 496 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> also absent there.</td><td class="lineno" valign="top"></td></tr> |
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| 497 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 498 | <tr><td class="lineno" valign="top"></td><td class="left"> A Vary header field-value of "*" always fails to match, and</td><td> </td><td class="right"> A Vary header field-value of "*" always fails to match, and</td><td class="lineno" valign="top"></td></tr> |
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| 499 | <tr><td class="lineno" valign="top"></td><td class="left"> subsequent requests to that resource can only be properly interpreted</td><td> </td><td class="right"> subsequent requests to that resource can only be properly interpreted</td><td class="lineno" valign="top"></td></tr> |
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| 500 | <tr><td class="lineno" valign="top"></td><td class="left"> by the origin server.</td><td> </td><td class="right"> by the origin server.</td><td class="lineno" valign="top"></td></tr> |
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| 501 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 502 | <tr><td class="lineno" valign="top"></td><td class="left"> The stored response with matching selecting request-headers is known</td><td> </td><td class="right"> The stored response with matching selecting request-headers is known</td><td class="lineno" valign="top"></td></tr> |
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| 503 | <tr><td class="lineno" valign="top"></td><td class="left"> as the selected response.</td><td> </td><td class="right"> as the selected response.</td><td class="lineno" valign="top"></td></tr> |
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| 504 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 505 | <tr><td class="lineno" valign="top"></td><td class="left"> If no selected response is available, the cache MAY forward the</td><td> </td><td class="right"> If no selected response is available, the cache MAY forward the</td><td class="lineno" valign="top"></td></tr> |
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| 506 | <tr><td class="lineno" valign="top"></td><td class="left"> presented request to the origin server in a conditional request; see</td><td> </td><td class="right"> presented request to the origin server in a conditional request; see</td><td class="lineno" valign="top"></td></tr> |
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| 507 | <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr> |
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| 508 | <tr bgcolor="gray" ><td></td><th><a name="part-l8" /><small>skipping to change at</small><em> page 16, line 16</em></th><th> </th><th><a name="part-r8" /><small>skipping to change at</small><em> page 16, line 38</em></th><td></td></tr> |
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| 509 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 510 | <tr><td class="lineno" valign="top"></td><td class="left">2.7. Combining Responses</td><td> </td><td class="right">2.7. Combining Responses</td><td class="lineno" valign="top"></td></tr> |
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| 511 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 512 | <tr><td class="lineno" valign="top"></td><td class="left"> When a cache receives a 304 (Not Modified) response or a 206 (Partial</td><td> </td><td class="right"> When a cache receives a 304 (Not Modified) response or a 206 (Partial</td><td class="lineno" valign="top"></td></tr> |
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| 513 | <tr><td class="lineno" valign="top"></td><td class="left"> Content) response (in this section, the "new" response"), it needs to</td><td> </td><td class="right"> Content) response (in this section, the "new" response"), it needs to</td><td class="lineno" valign="top"></td></tr> |
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| 514 | <tr><td class="lineno" valign="top"></td><td class="left"> created an updated response by combining the stored response with the</td><td> </td><td class="right"> created an updated response by combining the stored response with the</td><td class="lineno" valign="top"></td></tr> |
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| 515 | <tr><td class="lineno" valign="top"></td><td class="left"> new one, so that the updated response can be used to satisfy the</td><td> </td><td class="right"> new one, so that the updated response can be used to satisfy the</td><td class="lineno" valign="top"></td></tr> |
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| 516 | <tr><td class="lineno" valign="top"></td><td class="left"> request.</td><td> </td><td class="right"> request.</td><td class="lineno" valign="top"></td></tr> |
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| 517 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 518 | <tr><td class="lineno" valign="top"></td><td class="left"> If the new response contains an ETag, it identifies the stored</td><td> </td><td class="right"> If the new response contains an ETag, it identifies the stored</td><td class="lineno" valign="top"></td></tr> |
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| 519 | <tr><td><a name="diff0033" /></td></tr> |
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| 520 | <tr><td class="lineno" valign="top"></td><td class="lblock"> response to use. <span class="delete">[[anchor9:</span> may need language about <span class="delete">Content-Location</span></td><td> </td><td class="rblock"> response to use. <span class="insert">[[TODO-mention-CL:</span> may need language about <span class="insert">Content-</span></td><td class="lineno" valign="top"></td></tr> |
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| 521 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> here]][[anchor10:</span> cover case where INM with multiple etags was sent]]</td><td> </td><td class="rblock"><span class="insert"> Location here]][[TODO-inm-mult-etags:</span> cover case where INM with</td><td class="lineno" valign="top"></td></tr> |
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| 522 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> multiple etags was sent]]</td><td class="lineno" valign="top"></td></tr> |
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| 523 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 524 | <tr><td class="lineno" valign="top"></td><td class="left"> If the status code is 206 (partial content), both the stored and new</td><td> </td><td class="right"> If the status code is 206 (partial content), both the stored and new</td><td class="lineno" valign="top"></td></tr> |
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| 525 | <tr><td class="lineno" valign="top"></td><td class="left"> responses MUST have validators, and those validators MUST match using</td><td> </td><td class="right"> responses MUST have validators, and those validators MUST match using</td><td class="lineno" valign="top"></td></tr> |
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| 526 | <tr><td class="lineno" valign="top"></td><td class="left"> the strong comparison function (see Section 4 of [Part4]).</td><td> </td><td class="right"> the strong comparison function (see Section 4 of [Part4]).</td><td class="lineno" valign="top"></td></tr> |
|---|
| 527 | <tr><td class="lineno" valign="top"></td><td class="left"> Otherwise, the responses MUST NOT be combined.</td><td> </td><td class="right"> Otherwise, the responses MUST NOT be combined.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 528 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 529 | <tr><td class="lineno" valign="top"></td><td class="left"> The stored response headers are used as those of the updated</td><td> </td><td class="right"> The stored response headers are used as those of the updated</td><td class="lineno" valign="top"></td></tr> |
|---|
| 530 | <tr><td class="lineno" valign="top"></td><td class="left"> response, except that</td><td> </td><td class="right"> response, except that</td><td class="lineno" valign="top"></td></tr> |
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| 531 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 532 | <tr><td class="lineno" valign="top"></td><td class="left"> o any stored Warning headers with warn-code 1xx (see Section 3.6)</td><td> </td><td class="right"> o any stored Warning headers with warn-code 1xx (see Section 3.6)</td><td class="lineno" valign="top"></td></tr> |
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| 533 | <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr> |
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| 534 | <tr bgcolor="gray" ><td></td><th><a name="part-l9" /><small>skipping to change at</small><em> page 16, line 40</em></th><th> </th><th><a name="part-r9" /><small>skipping to change at</small><em> page 17, line 15</em></th><td></td></tr> |
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| 535 | <tr><td class="lineno" valign="top"></td><td class="left"> o any stored Warning headers with warn-code 2xx MUST be retained in</td><td> </td><td class="right"> o any stored Warning headers with warn-code 2xx MUST be retained in</td><td class="lineno" valign="top"></td></tr> |
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| 536 | <tr><td class="lineno" valign="top"></td><td class="left"> the stored response and the updated response.</td><td> </td><td class="right"> the stored response and the updated response.</td><td class="lineno" valign="top"></td></tr> |
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| 537 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 538 | <tr><td class="lineno" valign="top"></td><td class="left"> o any headers provided in the new response MUST replace the</td><td> </td><td class="right"> o any headers provided in the new response MUST replace the</td><td class="lineno" valign="top"></td></tr> |
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| 539 | <tr><td class="lineno" valign="top"></td><td class="left"> corresponding headers from the stored response.</td><td> </td><td class="right"> corresponding headers from the stored response.</td><td class="lineno" valign="top"></td></tr> |
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| 540 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 541 | <tr><td class="lineno" valign="top"></td><td class="left"> If a header field-name in the new response matches more than one</td><td> </td><td class="right"> If a header field-name in the new response matches more than one</td><td class="lineno" valign="top"></td></tr> |
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| 542 | <tr><td class="lineno" valign="top"></td><td class="left"> header in the stored response, all such stored headers MUST be</td><td> </td><td class="right"> header in the stored response, all such stored headers MUST be</td><td class="lineno" valign="top"></td></tr> |
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| 543 | <tr><td class="lineno" valign="top"></td><td class="left"> replaced.</td><td> </td><td class="right"> replaced.</td><td class="lineno" valign="top"></td></tr> |
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| 544 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 545 | <tr><td><a name="diff0034" /></td></tr> |
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| 546 | <tr><td class="lineno" valign="top"></td><td class="lblock"> The updated response can [[<span class="delete">[[anchor11: requirement?]]</span>]] be used to</td><td> </td><td class="rblock"> The updated response can [[<span class="insert">TODO-is-req: requirement?</span>]] be used to</td><td class="lineno" valign="top"></td></tr> |
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| 547 | <tr><td class="lineno" valign="top"></td><td class="left"> replace the stored response in cache. In the case of a 206 response,</td><td> </td><td class="right"> replace the stored response in cache. In the case of a 206 response,</td><td class="lineno" valign="top"></td></tr> |
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| 548 | <tr><td class="lineno" valign="top"></td><td class="left"> the combined entity-body MAY be stored.</td><td> </td><td class="right"> the combined entity-body MAY be stored.</td><td class="lineno" valign="top"></td></tr> |
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| 549 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 550 | <tr><td><a name="diff0035" /></td></tr> |
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| 551 | <tr><td class="lineno" valign="top"></td><td class="lblock"> [[<span class="delete">anchor12: ISSUE</span>: discuss how to handle HEAD updates]]</td><td> </td><td class="rblock"> [[<span class="insert">ISSUE-how-head</span>: discuss how to handle HEAD updates]]</td><td class="lineno" valign="top"></td></tr> |
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| 552 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 553 | <tr><td class="lineno" valign="top"></td><td class="left">3. Header Field Definitions</td><td> </td><td class="right">3. Header Field Definitions</td><td class="lineno" valign="top"></td></tr> |
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| 554 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 555 | <tr><td class="lineno" valign="top"></td><td class="left"> This section defines the syntax and semantics of HTTP/1.1 header</td><td> </td><td class="right"> This section defines the syntax and semantics of HTTP/1.1 header</td><td class="lineno" valign="top"></td></tr> |
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| 556 | <tr><td class="lineno" valign="top"></td><td class="left"> fields related to caching.</td><td> </td><td class="right"> fields related to caching.</td><td class="lineno" valign="top"></td></tr> |
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| 557 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 558 | <tr><td class="lineno" valign="top"></td><td class="left"> For entity-header fields, both sender and recipient refer to either</td><td> </td><td class="right"> For entity-header fields, both sender and recipient refer to either</td><td class="lineno" valign="top"></td></tr> |
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| 559 | <tr><td class="lineno" valign="top"></td><td class="left"> the client or the server, depending on who sends and who receives the</td><td> </td><td class="right"> the client or the server, depending on who sends and who receives the</td><td class="lineno" valign="top"></td></tr> |
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| 560 | <tr><td class="lineno" valign="top"></td><td class="left"> entity.</td><td> </td><td class="right"> entity.</td><td class="lineno" valign="top"></td></tr> |
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| 561 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 562 | <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr> |
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| 563 | <tr bgcolor="gray" ><td></td><th><a name="part-l10" /><small>skipping to change at</small><em> page 19, line 13</em></th><th> </th><th><a name="part-r10" /><small>skipping to change at</small><em> page 19, line 32</em></th><td></td></tr> |
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| 564 | <tr><td class="lineno" valign="top"></td><td class="left"> client is not willing to accept a stale response.</td><td> </td><td class="right"> client is not willing to accept a stale response.</td><td class="lineno" valign="top"></td></tr> |
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| 565 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 566 | <tr><td class="lineno" valign="top"></td><td class="left"> max-stale</td><td> </td><td class="right"> max-stale</td><td class="lineno" valign="top"></td></tr> |
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| 567 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 568 | <tr><td class="lineno" valign="top"></td><td class="left"> The max-stale request directive indicates that the client is</td><td> </td><td class="right"> The max-stale request directive indicates that the client is</td><td class="lineno" valign="top"></td></tr> |
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| 569 | <tr><td class="lineno" valign="top"></td><td class="left"> willing to accept a response that has exceeded its expiration</td><td> </td><td class="right"> willing to accept a response that has exceeded its expiration</td><td class="lineno" valign="top"></td></tr> |
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| 570 | <tr><td class="lineno" valign="top"></td><td class="left"> time. If max-stale is assigned a value, then the client is</td><td> </td><td class="right"> time. If max-stale is assigned a value, then the client is</td><td class="lineno" valign="top"></td></tr> |
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| 571 | <tr><td class="lineno" valign="top"></td><td class="left"> willing to accept a response that has exceeded its expiration time</td><td> </td><td class="right"> willing to accept a response that has exceeded its expiration time</td><td class="lineno" valign="top"></td></tr> |
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| 572 | <tr><td class="lineno" valign="top"></td><td class="left"> by no more than the specified number of seconds. If no value is</td><td> </td><td class="right"> by no more than the specified number of seconds. If no value is</td><td class="lineno" valign="top"></td></tr> |
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| 573 | <tr><td class="lineno" valign="top"></td><td class="left"> assigned to max-stale, then the client is willing to accept a</td><td> </td><td class="right"> assigned to max-stale, then the client is willing to accept a</td><td class="lineno" valign="top"></td></tr> |
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| 574 | <tr><td><a name="diff0036" /></td></tr> |
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| 575 | <tr><td class="lineno" valign="top"></td><td class="lblock"> stale response of any age. <span class="delete">[[anchor13:</span> of any staleness? --mnot]]</td><td> </td><td class="rblock"> stale response of any age. <span class="insert">[[TODO-staleness:</span> of any staleness?</td><td class="lineno" valign="top"></td></tr> |
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| 576 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> --mnot]]</td><td class="lineno" valign="top"></td></tr> |
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| 577 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 578 | <tr><td class="lineno" valign="top"></td><td class="left"> min-fresh</td><td> </td><td class="right"> min-fresh</td><td class="lineno" valign="top"></td></tr> |
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| 579 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 580 | <tr><td class="lineno" valign="top"></td><td class="left"> The min-fresh request directive indicates that the client is</td><td> </td><td class="right"> The min-fresh request directive indicates that the client is</td><td class="lineno" valign="top"></td></tr> |
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| 581 | <tr><td class="lineno" valign="top"></td><td class="left"> willing to accept a response whose freshness lifetime is no less</td><td> </td><td class="right"> willing to accept a response whose freshness lifetime is no less</td><td class="lineno" valign="top"></td></tr> |
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| 582 | <tr><td class="lineno" valign="top"></td><td class="left"> than its current age plus the specified time in seconds. That is,</td><td> </td><td class="right"> than its current age plus the specified time in seconds. That is,</td><td class="lineno" valign="top"></td></tr> |
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| 583 | <tr><td class="lineno" valign="top"></td><td class="left"> the client wants a response that will still be fresh for at least</td><td> </td><td class="right"> the client wants a response that will still be fresh for at least</td><td class="lineno" valign="top"></td></tr> |
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| 584 | <tr><td class="lineno" valign="top"></td><td class="left"> the specified number of seconds.</td><td> </td><td class="right"> the specified number of seconds.</td><td class="lineno" valign="top"></td></tr> |
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| 585 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 586 | <tr><td class="lineno" valign="top"></td><td class="left"> no-transform</td><td> </td><td class="right"> no-transform</td><td class="lineno" valign="top"></td></tr> |
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| 587 | <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr> |
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| 589 | <tr><td class="lineno" valign="top"></td><td class="left"> If the private response directive specifies one or more field-</td><td> </td><td class="right"> If the private response directive specifies one or more field-</td><td class="lineno" valign="top"></td></tr> |
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| 590 | <tr><td class="lineno" valign="top"></td><td class="left"> names, this requirement is limited to the field-values associated</td><td> </td><td class="right"> names, this requirement is limited to the field-values associated</td><td class="lineno" valign="top"></td></tr> |
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| 591 | <tr><td class="lineno" valign="top"></td><td class="left"> with the listed response headers. That is, the specified field-</td><td> </td><td class="right"> with the listed response headers. That is, the specified field-</td><td class="lineno" valign="top"></td></tr> |
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| 592 | <tr><td class="lineno" valign="top"></td><td class="left"> names(s) MUST NOT be stored by a shared cache, whereas the</td><td> </td><td class="right"> names(s) MUST NOT be stored by a shared cache, whereas the</td><td class="lineno" valign="top"></td></tr> |
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| 593 | <tr><td class="lineno" valign="top"></td><td class="left"> remainder of the response message MAY be.</td><td> </td><td class="right"> remainder of the response message MAY be.</td><td class="lineno" valign="top"></td></tr> |
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| 594 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 595 | <tr><td class="lineno" valign="top"></td><td class="left"> Note: This usage of the word private only controls where the</td><td> </td><td class="right"> Note: This usage of the word private only controls where the</td><td class="lineno" valign="top"></td></tr> |
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| 596 | <tr><td class="lineno" valign="top"></td><td class="left"> response may be stored, and cannot ensure the privacy of the</td><td> </td><td class="right"> response may be stored, and cannot ensure the privacy of the</td><td class="lineno" valign="top"></td></tr> |
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| 597 | <tr><td class="lineno" valign="top"></td><td class="left"> message content. Also, private response directives with field-</td><td> </td><td class="right"> message content. Also, private response directives with field-</td><td class="lineno" valign="top"></td></tr> |
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| 598 | <tr><td class="lineno" valign="top"></td><td class="left"> names are often handled by implementations as if an unqualified</td><td> </td><td class="right"> names are often handled by implementations as if an unqualified</td><td class="lineno" valign="top"></td></tr> |
|---|
| 599 | <tr><td><a name="diff0037" /></td></tr> |
|---|
| 600 | <tr><td class="lineno" valign="top"></td><td class="lblock"> private directive was rec<span class="delete">ie</span>ved; i.e., the special handling for the</td><td> </td><td class="rblock"> private directive was rec<span class="insert">ei</span>ved; i.e., the special handling for the</td><td class="lineno" valign="top"></td></tr> |
|---|
| 601 | <tr><td class="lineno" valign="top"></td><td class="left"> qualified form is not widely implemented.</td><td> </td><td class="right"> qualified form is not widely implemented.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 602 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 603 | <tr><td class="lineno" valign="top"></td><td class="left"> no-cache</td><td> </td><td class="right"> no-cache</td><td class="lineno" valign="top"></td></tr> |
|---|
| 604 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 605 | <tr><td class="lineno" valign="top"></td><td class="left"> The no-cache response directive indicates that the response MUST</td><td> </td><td class="right"> The no-cache response directive indicates that the response MUST</td><td class="lineno" valign="top"></td></tr> |
|---|
| 606 | <tr><td class="lineno" valign="top"></td><td class="left"> NOT be used to satisfy a subsequent request without successful</td><td> </td><td class="right"> NOT be used to satisfy a subsequent request without successful</td><td class="lineno" valign="top"></td></tr> |
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| 607 | <tr><td class="lineno" valign="top"></td><td class="left"> validation on the origin server. This allows an origin server to</td><td> </td><td class="right"> validation on the origin server. This allows an origin server to</td><td class="lineno" valign="top"></td></tr> |
|---|
| 608 | <tr><td class="lineno" valign="top"></td><td class="left"> prevent caching even by caches that have been configured to return</td><td> </td><td class="right"> prevent caching even by caches that have been configured to return</td><td class="lineno" valign="top"></td></tr> |
|---|
| 609 | <tr><td class="lineno" valign="top"></td><td class="left"> stale responses.</td><td> </td><td class="right"> stale responses.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 610 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 611 | <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr> |
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| 612 | <tr bgcolor="gray" ><td></td><th><a name="part-l12" /><small>skipping to change at</small><em> page 21, line 17</em></th><th> </th><th><a name="part-r12" /><small>skipping to change at</small><em> page 21, line 25</em></th><td></td></tr> |
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| 613 | <tr><td class="lineno" valign="top"></td><td class="left"> with the listed response headers. That is, the specified field-</td><td> </td><td class="right"> with the listed response headers. That is, the specified field-</td><td class="lineno" valign="top"></td></tr> |
|---|
| 614 | <tr><td class="lineno" valign="top"></td><td class="left"> name(s) MUST NOT be sent in the response to a subsequent request</td><td> </td><td class="right"> name(s) MUST NOT be sent in the response to a subsequent request</td><td class="lineno" valign="top"></td></tr> |
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| 615 | <tr><td class="lineno" valign="top"></td><td class="left"> without successful validation on the origin server. This allows</td><td> </td><td class="right"> without successful validation on the origin server. This allows</td><td class="lineno" valign="top"></td></tr> |
|---|
| 616 | <tr><td class="lineno" valign="top"></td><td class="left"> an origin server to prevent the re-use of certain header fields in</td><td> </td><td class="right"> an origin server to prevent the re-use of certain header fields in</td><td class="lineno" valign="top"></td></tr> |
|---|
| 617 | <tr><td class="lineno" valign="top"></td><td class="left"> a response, while still allowing caching of the rest of the</td><td> </td><td class="right"> a response, while still allowing caching of the rest of the</td><td class="lineno" valign="top"></td></tr> |
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| 618 | <tr><td class="lineno" valign="top"></td><td class="left"> response.</td><td> </td><td class="right"> response.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 619 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 620 | <tr><td class="lineno" valign="top"></td><td class="left"> Note: Most HTTP/1.0 caches will not recognize or obey this</td><td> </td><td class="right"> Note: Most HTTP/1.0 caches will not recognize or obey this</td><td class="lineno" valign="top"></td></tr> |
|---|
| 621 | <tr><td class="lineno" valign="top"></td><td class="left"> directive. Also, no-cache response directives with field-names</td><td> </td><td class="right"> directive. Also, no-cache response directives with field-names</td><td class="lineno" valign="top"></td></tr> |
|---|
| 622 | <tr><td class="lineno" valign="top"></td><td class="left"> are often handled by implementations as if an unqualified no-cache</td><td> </td><td class="right"> are often handled by implementations as if an unqualified no-cache</td><td class="lineno" valign="top"></td></tr> |
|---|
| 623 | <tr><td><a name="diff0038" /></td></tr> |
|---|
| 624 | <tr><td class="lineno" valign="top"></td><td class="lblock"> directive was rec<span class="delete">ie</span>ved; i.e., the special handling for the</td><td> </td><td class="rblock"> directive was rec<span class="insert">ei</span>ved; i.e., the special handling for the</td><td class="lineno" valign="top"></td></tr> |
|---|
| 625 | <tr><td class="lineno" valign="top"></td><td class="left"> qualified form is not widely implemented.</td><td> </td><td class="right"> qualified form is not widely implemented.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 626 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 627 | <tr><td class="lineno" valign="top"></td><td class="left"> no-store</td><td> </td><td class="right"> no-store</td><td class="lineno" valign="top"></td></tr> |
|---|
| 628 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 629 | <tr><td class="lineno" valign="top"></td><td class="left"> The no-store response directive indicates that a cache MUST NOT</td><td> </td><td class="right"> The no-store response directive indicates that a cache MUST NOT</td><td class="lineno" valign="top"></td></tr> |
|---|
| 630 | <tr><td class="lineno" valign="top"></td><td class="left"> store any part of either the immediate request or response. This</td><td> </td><td class="right"> store any part of either the immediate request or response. This</td><td class="lineno" valign="top"></td></tr> |
|---|
| 631 | <tr><td class="lineno" valign="top"></td><td class="left"> directive applies to both non-shared and shared caches. "MUST NOT</td><td> </td><td class="right"> directive applies to both non-shared and shared caches. "MUST NOT</td><td class="lineno" valign="top"></td></tr> |
|---|
| 632 | <tr><td class="lineno" valign="top"></td><td class="left"> store" in this context means that the cache MUST NOT intentionally</td><td> </td><td class="right"> store" in this context means that the cache MUST NOT intentionally</td><td class="lineno" valign="top"></td></tr> |
|---|
| 633 | <tr><td class="lineno" valign="top"></td><td class="left"> store the information in non-volatile storage, and MUST make a</td><td> </td><td class="right"> store the information in non-volatile storage, and MUST make a</td><td class="lineno" valign="top"></td></tr> |
|---|
| 634 | <tr><td class="lineno" valign="top"></td><td class="left"> best-effort attempt to remove the information from volatile</td><td> </td><td class="right"> best-effort attempt to remove the information from volatile</td><td class="lineno" valign="top"></td></tr> |
|---|
| 635 | <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr> |
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| 636 | <tr bgcolor="gray" ><td></td><th><a name="part-l13" /><small>skipping to change at</small><em> page 23, line 41</em></th><th> </th><th><a name="part-r13" /><small>skipping to change at</small><em> page 24, line 4</em></th><td></td></tr> |
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| 637 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 638 | <tr><td class="lineno" valign="top"></td><td class="left"> The field-value is an absolute date and time as defined by HTTP-date</td><td> </td><td class="right"> The field-value is an absolute date and time as defined by HTTP-date</td><td class="lineno" valign="top"></td></tr> |
|---|
| 639 | <tr><td class="lineno" valign="top"></td><td class="left"> in Section 6.1 of [Part1]; it MUST be sent in rfc1123-date format.</td><td> </td><td class="right"> in Section 6.1 of [Part1]; it MUST be sent in rfc1123-date format.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 640 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 641 | <tr><td class="lineno" valign="top"></td><td class="left"> Expires = "Expires" ":" OWS Expires-v</td><td> </td><td class="right"> Expires = "Expires" ":" OWS Expires-v</td><td class="lineno" valign="top"></td></tr> |
|---|
| 642 | <tr><td class="lineno" valign="top"></td><td class="left"> Expires-v = HTTP-date</td><td> </td><td class="right"> Expires-v = HTTP-date</td><td class="lineno" valign="top"></td></tr> |
|---|
| 643 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 644 | <tr><td class="lineno" valign="top"></td><td class="left"> For example</td><td> </td><td class="right"> For example</td><td class="lineno" valign="top"></td></tr> |
|---|
| 645 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 646 | <tr><td class="lineno" valign="top"></td><td class="left"> Expires: Thu, 01 Dec 1994 16:00:00 GMT</td><td> </td><td class="right"> Expires: Thu, 01 Dec 1994 16:00:00 GMT</td><td class="lineno" valign="top"></td></tr> |
|---|
| 647 | <tr><td><a name="diff0039" /></td></tr> |
|---|
| 648 | <tr><td class="lineno" valign="top"></td><td class="lblock"> </td><td> </td><td class="rblock"> Note: <span class="insert">If</span> a response includes a Cache-Control field with the max-</td><td class="lineno" valign="top"></td></tr> |
|---|
| 649 | <tr><td class="lineno" valign="top"></td><td class="lblock"> Note: <span class="delete">if</span> a response includes a Cache-Control field with the max-</td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 650 | <tr><td class="lineno" valign="top"></td><td class="left"> age directive (see Section 3.2.2), that directive overrides the</td><td> </td><td class="right"> age directive (see Section 3.2.2), that directive overrides the</td><td class="lineno" valign="top"></td></tr> |
|---|
| 651 | <tr><td class="lineno" valign="top"></td><td class="left"> Expires field. Likewise, the s-maxage directive overrides Expires</td><td> </td><td class="right"> Expires field. Likewise, the s-maxage directive overrides Expires</td><td class="lineno" valign="top"></td></tr> |
|---|
| 652 | <tr><td class="lineno" valign="top"></td><td class="left"> in shared caches.</td><td> </td><td class="right"> in shared caches.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 653 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 654 | <tr><td class="lineno" valign="top"></td><td class="left"> HTTP/1.1 servers SHOULD NOT send Expires dates more than one year in</td><td> </td><td class="right"> HTTP/1.1 servers SHOULD NOT send Expires dates more than one year in</td><td class="lineno" valign="top"></td></tr> |
|---|
| 655 | <tr><td class="lineno" valign="top"></td><td class="left"> the future.</td><td> </td><td class="right"> the future.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 656 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 657 | <tr><td class="lineno" valign="top"></td><td class="left"> HTTP/1.1 clients and caches MUST treat other invalid date formats,</td><td> </td><td class="right"> HTTP/1.1 clients and caches MUST treat other invalid date formats,</td><td class="lineno" valign="top"></td></tr> |
|---|
| 658 | <tr><td class="lineno" valign="top"></td><td class="left"> especially including the value "0", as in the past (i.e., "already</td><td> </td><td class="right"> especially including the value "0", as in the past (i.e., "already</td><td class="lineno" valign="top"></td></tr> |
|---|
| 659 | <tr><td class="lineno" valign="top"></td><td class="left"> expired").</td><td> </td><td class="right"> expired").</td><td class="lineno" valign="top"></td></tr> |
|---|
| 660 | <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr> |
|---|
| 661 | <tr bgcolor="gray" ><td></td><th><a name="part-l14" /><small>skipping to change at</small><em> page 24, line 29</em></th><th> </th><th><a name="part-r14" /><small>skipping to change at</small><em> page 24, line 39</em></th><td></td></tr> |
|---|
| 662 | <tr><td class="lineno" valign="top"></td><td class="left"> When the no-cache directive is present in a request message, an</td><td> </td><td class="right"> When the no-cache directive is present in a request message, an</td><td class="lineno" valign="top"></td></tr> |
|---|
| 663 | <tr><td class="lineno" valign="top"></td><td class="left"> application SHOULD forward the request toward the origin server even</td><td> </td><td class="right"> application SHOULD forward the request toward the origin server even</td><td class="lineno" valign="top"></td></tr> |
|---|
| 664 | <tr><td class="lineno" valign="top"></td><td class="left"> if it has a cached copy of what is being requested. This pragma</td><td> </td><td class="right"> if it has a cached copy of what is being requested. This pragma</td><td class="lineno" valign="top"></td></tr> |
|---|
| 665 | <tr><td class="lineno" valign="top"></td><td class="left"> directive has the same semantics as the no-cache response directive</td><td> </td><td class="right"> directive has the same semantics as the no-cache response directive</td><td class="lineno" valign="top"></td></tr> |
|---|
| 666 | <tr><td class="lineno" valign="top"></td><td class="left"> (see Section 3.2.2) and is defined here for backward compatibility</td><td> </td><td class="right"> (see Section 3.2.2) and is defined here for backward compatibility</td><td class="lineno" valign="top"></td></tr> |
|---|
| 667 | <tr><td class="lineno" valign="top"></td><td class="left"> with HTTP/1.0. Clients SHOULD include both header fields when a no-</td><td> </td><td class="right"> with HTTP/1.0. Clients SHOULD include both header fields when a no-</td><td class="lineno" valign="top"></td></tr> |
|---|
| 668 | <tr><td class="lineno" valign="top"></td><td class="left"> cache request is sent to a server not known to be HTTP/1.1 compliant.</td><td> </td><td class="right"> cache request is sent to a server not known to be HTTP/1.1 compliant.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 669 | <tr><td class="lineno" valign="top"></td><td class="left"> HTTP/1.1 caches SHOULD treat "Pragma: no-cache" as if the client had</td><td> </td><td class="right"> HTTP/1.1 caches SHOULD treat "Pragma: no-cache" as if the client had</td><td class="lineno" valign="top"></td></tr> |
|---|
| 670 | <tr><td class="lineno" valign="top"></td><td class="left"> sent "Cache-Control: no-cache".</td><td> </td><td class="right"> sent "Cache-Control: no-cache".</td><td class="lineno" valign="top"></td></tr> |
|---|
| 671 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 672 | <tr><td><a name="diff0040" /></td></tr> |
|---|
| 673 | <tr><td class="lineno" valign="top"></td><td class="lblock"> Note: <span class="delete">b</span>ecause the meaning of "Pragma: no-cache" as a response-</td><td> </td><td class="rblock"> Note: <span class="insert">B</span>ecause the meaning of "Pragma: no-cache" as a response-</td><td class="lineno" valign="top"></td></tr> |
|---|
| 674 | <tr><td class="lineno" valign="top"></td><td class="left"> header field is not actually specified, it does not provide a</td><td> </td><td class="right"> header field is not actually specified, it does not provide a</td><td class="lineno" valign="top"></td></tr> |
|---|
| 675 | <tr><td class="lineno" valign="top"></td><td class="left"> reliable replacement for "Cache-Control: no-cache" in a response.</td><td> </td><td class="right"> reliable replacement for "Cache-Control: no-cache" in a response.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 676 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 677 | <tr><td class="lineno" valign="top"></td><td class="left"> This mechanism is deprecated; no new Pragma directives will be</td><td> </td><td class="right"> This mechanism is deprecated; no new Pragma directives will be</td><td class="lineno" valign="top"></td></tr> |
|---|
| 678 | <tr><td class="lineno" valign="top"></td><td class="left"> defined in HTTP.</td><td> </td><td class="right"> defined in HTTP.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 679 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 680 | <tr><td class="lineno" valign="top"></td><td class="left">3.5. Vary</td><td> </td><td class="right">3.5. Vary</td><td class="lineno" valign="top"></td></tr> |
|---|
| 681 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 682 | <tr><td class="lineno" valign="top"></td><td class="left"> The "Vary" response-header field conveys the set of request-header</td><td> </td><td class="right"> The "Vary" response-header field conveys the set of request-header</td><td class="lineno" valign="top"></td></tr> |
|---|
| 683 | <tr><td class="lineno" valign="top"></td><td class="left"> fields that were used to select the representation.</td><td> </td><td class="right"> fields that were used to select the representation.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 684 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 685 | <tr><td class="lineno" valign="top"></td><td class="left"> Caches use this information, in part, to determine whether a stored</td><td> </td><td class="right"> Caches use this information, in part, to determine whether a stored</td><td class="lineno" valign="top"></td></tr> |
|---|
| 686 | <tr><td><a name="diff0041" /></td></tr> |
|---|
| 687 | <tr><td class="lineno" valign="top"></td><td class="lblock"> response can be used to satis<span class="delete">d</span>y a given request; see Section 2.6.</td><td> </td><td class="rblock"> response can be used to satis<span class="insert">f</span>y a given request; see Section 2.6.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 688 | <tr><td class="lineno" valign="top"></td><td class="left"> determines, while the response is fresh, whether a cache is permitted</td><td> </td><td class="right"> determines, while the response is fresh, whether a cache is permitted</td><td class="lineno" valign="top"></td></tr> |
|---|
| 689 | <tr><td class="lineno" valign="top"></td><td class="left"> to use the response to reply to a subsequent request without</td><td> </td><td class="right"> to use the response to reply to a subsequent request without</td><td class="lineno" valign="top"></td></tr> |
|---|
| 690 | <tr><td class="lineno" valign="top"></td><td class="left"> validation; see Section 2.6.</td><td> </td><td class="right"> validation; see Section 2.6.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 691 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 692 | <tr><td class="lineno" valign="top"></td><td class="left"> In uncacheable or stale responses, the Vary field value advises the</td><td> </td><td class="right"> In uncacheable or stale responses, the Vary field value advises the</td><td class="lineno" valign="top"></td></tr> |
|---|
| 693 | <tr><td class="lineno" valign="top"></td><td class="left"> user agent about the criteria that were used to select the</td><td> </td><td class="right"> user agent about the criteria that were used to select the</td><td class="lineno" valign="top"></td></tr> |
|---|
| 694 | <tr><td class="lineno" valign="top"></td><td class="left"> representation.</td><td> </td><td class="right"> representation.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 695 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 696 | <tr><td class="lineno" valign="top"></td><td class="left"> Vary = "Vary" ":" OWS Vary-v</td><td> </td><td class="right"> Vary = "Vary" ":" OWS Vary-v</td><td class="lineno" valign="top"></td></tr> |
|---|
| 697 | <tr><td class="lineno" valign="top"></td><td class="left"> Vary-v = "*" / 1#field-name</td><td> </td><td class="right"> Vary-v = "*" / 1#field-name</td><td class="lineno" valign="top"></td></tr> |
|---|
| 698 | <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr> |
|---|
| 699 | <tr bgcolor="gray" ><td></td><th><a name="part-l15" /><small>skipping to change at</small><em> page 25, line 41</em></th><th> </th><th><a name="part-r15" /><small>skipping to change at</small><em> page 25, line 51</em></th><td></td></tr> |
|---|
| 700 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 701 | <tr><td class="lineno" valign="top"></td><td class="left"> The "Warning" general-header field is used to carry additional</td><td> </td><td class="right"> The "Warning" general-header field is used to carry additional</td><td class="lineno" valign="top"></td></tr> |
|---|
| 702 | <tr><td class="lineno" valign="top"></td><td class="left"> information about the status or transformation of a message that</td><td> </td><td class="right"> information about the status or transformation of a message that</td><td class="lineno" valign="top"></td></tr> |
|---|
| 703 | <tr><td class="lineno" valign="top"></td><td class="left"> might not be reflected in the message. This information is typically</td><td> </td><td class="right"> might not be reflected in the message. This information is typically</td><td class="lineno" valign="top"></td></tr> |
|---|
| 704 | <tr><td class="lineno" valign="top"></td><td class="left"> used to warn about possible incorrectness introduced by caching</td><td> </td><td class="right"> used to warn about possible incorrectness introduced by caching</td><td class="lineno" valign="top"></td></tr> |
|---|
| 705 | <tr><td class="lineno" valign="top"></td><td class="left"> operations or transformations applied to the entity body of the</td><td> </td><td class="right"> operations or transformations applied to the entity body of the</td><td class="lineno" valign="top"></td></tr> |
|---|
| 706 | <tr><td class="lineno" valign="top"></td><td class="left"> message.</td><td> </td><td class="right"> message.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 707 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 708 | <tr><td class="lineno" valign="top"></td><td class="left"> Warnings can be used for other purposes, both cache-related and</td><td> </td><td class="right"> Warnings can be used for other purposes, both cache-related and</td><td class="lineno" valign="top"></td></tr> |
|---|
| 709 | <tr><td class="lineno" valign="top"></td><td class="left"> otherwise. The use of a warning, rather than an error status code,</td><td> </td><td class="right"> otherwise. The use of a warning, rather than an error status code,</td><td class="lineno" valign="top"></td></tr> |
|---|
| 710 | <tr><td><a name="diff0042" /></td></tr> |
|---|
| 711 | <tr><td class="lineno" valign="top"></td><td class="lblock"> distinguish these responses from true failures.</td><td> </td><td class="rblock"> distinguish<span class="insert">es</span> these responses from true failures.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 712 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 713 | <tr><td class="lineno" valign="top"></td><td class="left"> Warning headers can in general be applied to any message, however</td><td> </td><td class="right"> Warning headers can in general be applied to any message, however</td><td class="lineno" valign="top"></td></tr> |
|---|
| 714 | <tr><td class="lineno" valign="top"></td><td class="left"> some warn-codes are specific to caches and can only be applied to</td><td> </td><td class="right"> some warn-codes are specific to caches and can only be applied to</td><td class="lineno" valign="top"></td></tr> |
|---|
| 715 | <tr><td class="lineno" valign="top"></td><td class="left"> response messages.</td><td> </td><td class="right"> response messages.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 716 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 717 | <tr><td class="lineno" valign="top"></td><td class="left"> Warning = "Warning" ":" OWS Warning-v</td><td> </td><td class="right"> Warning = "Warning" ":" OWS Warning-v</td><td class="lineno" valign="top"></td></tr> |
|---|
| 718 | <tr><td class="lineno" valign="top"></td><td class="left"> Warning-v = 1#warning-value</td><td> </td><td class="right"> Warning-v = 1#warning-value</td><td class="lineno" valign="top"></td></tr> |
|---|
| 719 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 720 | <tr><td class="lineno" valign="top"></td><td class="left"> warning-value = warn-code SP warn-agent SP warn-text</td><td> </td><td class="right"> warning-value = warn-code SP warn-agent SP warn-text</td><td class="lineno" valign="top"></td></tr> |
|---|
| 721 | <tr><td class="lineno" valign="top"></td><td class="left"> [SP warn-date]</td><td> </td><td class="right"> [SP warn-date]</td><td class="lineno" valign="top"></td></tr> |
|---|
| 722 | <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr> |
|---|
| 723 | <tr bgcolor="gray" ><td></td><th><a name="part-l16" /><small>skipping to change at</small><em> page 28, line 12</em></th><th> </th><th><a name="part-r16" /><small>skipping to change at</small><em> page 28, line 17</em></th><td></td></tr> |
|---|
| 724 | <tr><td class="lineno" valign="top"></td><td class="left"> The warning text can include arbitrary information to be presented</td><td> </td><td class="right"> The warning text can include arbitrary information to be presented</td><td class="lineno" valign="top"></td></tr> |
|---|
| 725 | <tr><td class="lineno" valign="top"></td><td class="left"> to a human user, or logged. A system receiving this warning MUST</td><td> </td><td class="right"> to a human user, or logged. A system receiving this warning MUST</td><td class="lineno" valign="top"></td></tr> |
|---|
| 726 | <tr><td class="lineno" valign="top"></td><td class="left"> NOT take any automated action.</td><td> </td><td class="right"> NOT take any automated action.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 727 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 728 | <tr><td class="lineno" valign="top"></td><td class="left">4. History Lists</td><td> </td><td class="right">4. History Lists</td><td class="lineno" valign="top"></td></tr> |
|---|
| 729 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 730 | <tr><td class="lineno" valign="top"></td><td class="left"> User agents often have history mechanisms, such as "Back" buttons and</td><td> </td><td class="right"> User agents often have history mechanisms, such as "Back" buttons and</td><td class="lineno" valign="top"></td></tr> |
|---|
| 731 | <tr><td class="lineno" valign="top"></td><td class="left"> history lists, that can be used to redisplay an entity retrieved</td><td> </td><td class="right"> history lists, that can be used to redisplay an entity retrieved</td><td class="lineno" valign="top"></td></tr> |
|---|
| 732 | <tr><td class="lineno" valign="top"></td><td class="left"> earlier in a session.</td><td> </td><td class="right"> earlier in a session.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 733 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 734 | <tr><td><a name="diff0043" /></td></tr> |
|---|
| 735 | <tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">History mechanisms and caches are different. In particular history</span></td><td> </td><td class="rblock"> <span class="insert">The freshness model (Section 2.3)</span> does not <span class="insert">necessarily</span> apply to</td><td class="lineno" valign="top"></td></tr> |
|---|
| 736 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> mechanisms SHOULD NOT try to show a correct view of the current state</span></td><td> </td><td class="rblock"> history mechanisms. <span class="insert">I.e.,</span> a history mechanism <span class="insert">can</span> display <span class="insert">a previous</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 737 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> of a resource. Rather, a history mechanism is meant to show exactly</span></td><td> </td><td class="rblock"><span class="insert"> representation</span> even if <span class="insert">it</span> has <span class="insert">expired.</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 738 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> what the user saw at the time when the resource was retrieved.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 739 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 740 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> By default, an expiration time</span> does not apply to history mechanisms.</td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 741 | <tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">If the entity is still in storage,</span> a history mechanism <span class="delete">SHOULD</span> display</td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 742 | <tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">it</span> even if <span class="delete">the entity has expired, unless the user</span> has <span class="delete">specifically</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 743 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> configured the agent to refresh expired history documents.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 744 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 745 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> This is not to be construed to prohibit the history mechanism from</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 746 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> telling the user that a view might be stale.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 747 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 748 | <tr><td><a name="diff0044" /></td></tr> |
|---|
| 749 | <tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">Note: if</span> history <span class="delete">list mechanisms unnecessarily prevent users</span> from</td><td> </td><td class="rblock"> <span class="insert">This does not prohibit the</span> history <span class="insert">mechanism</span> from <span class="insert">telling the user</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 750 | <tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">viewing stale resources, this will tend to force service authors</span></td><td> </td><td class="rblock"> that <span class="insert">a</span> view <span class="insert">might</span> be <span class="insert">stale,</span> or <span class="insert">from honoring cache directives (e.g.,</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 751 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> to avoid using HTTP expiration controls and cache controls when</span></td><td> </td><td class="rblock"><span class="insert"> Cache-Control: no-store).</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 752 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> they would otherwise like to. Service authors may consider it</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 753 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> important</span> that <span class="delete">users not be presented with error messages or</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 754 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> warning messages when they use navigation controls (such as BACK)</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 755 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> to</span> view <span class="delete">previously fetched resources. Even though sometimes such</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 756 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> resources ought not</span> be <span class="delete">cached,</span> or <span class="delete">ought to expire quickly, user</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 757 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> interface considerations may force service authors to resort to</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 758 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> other means of preventing caching (e.g. "once-only" URLs) in order</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 759 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> not to suffer the effects of improperly functioning history</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 760 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> mechanisms.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 761 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 762 | <tr><td class="lineno" valign="top"></td><td class="left">5. IANA Considerations</td><td> </td><td class="right">5. IANA Considerations</td><td class="lineno" valign="top"></td></tr> |
|---|
| 763 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 764 | <tr><td class="lineno" valign="top"></td><td class="left">5.1. Message Header Registration</td><td> </td><td class="right">5.1. Message Header Registration</td><td class="lineno" valign="top"></td></tr> |
|---|
| 765 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 766 | <tr><td class="lineno" valign="top"></td><td class="left"> The Message Header Registry located at <http://www.iana.org/</td><td> </td><td class="right"> The Message Header Registry located at <http://www.iana.org/</td><td class="lineno" valign="top"></td></tr> |
|---|
| 767 | <tr><td class="lineno" valign="top"></td><td class="left"> assignments/message-headers/message-header-index.html> should be</td><td> </td><td class="right"> assignments/message-headers/message-header-index.html> should be</td><td class="lineno" valign="top"></td></tr> |
|---|
| 768 | <tr><td class="lineno" valign="top"></td><td class="left"> updated with the permanent registrations below (see [RFC3864]):</td><td> </td><td class="right"> updated with the permanent registrations below (see [RFC3864]):</td><td class="lineno" valign="top"></td></tr> |
|---|
| 769 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 770 | <tr><td class="lineno" valign="top"></td><td class="left"> +-------------------+----------+----------+-------------+</td><td> </td><td class="right"> +-------------------+----------+----------+-------------+</td><td class="lineno" valign="top"></td></tr> |
|---|
| 771 | <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr> |
|---|
| 772 | <tr bgcolor="gray" ><td></td><th><a name="part-l17" /><small>skipping to change at</small><em> page 29, line 42</em></th><th> </th><th><a name="part-r17" /><small>skipping to change at</small><em> page 29, line 24</em></th><td></td></tr> |
|---|
| 773 | <tr><td class="lineno" valign="top"></td><td class="left"> suggestions and comments from individuals including: Shel Kaphan,</td><td> </td><td class="right"> suggestions and comments from individuals including: Shel Kaphan,</td><td class="lineno" valign="top"></td></tr> |
|---|
| 774 | <tr><td class="lineno" valign="top"></td><td class="left"> Paul Leach, Koen Holtman, David Morris, and Larry Masinter.</td><td> </td><td class="right"> Paul Leach, Koen Holtman, David Morris, and Larry Masinter.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 775 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 776 | <tr><td class="lineno" valign="top"></td><td class="left">8. References</td><td> </td><td class="right">8. References</td><td class="lineno" valign="top"></td></tr> |
|---|
| 777 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 778 | <tr><td class="lineno" valign="top"></td><td class="left">8.1. Normative References</td><td> </td><td class="right">8.1. Normative References</td><td class="lineno" valign="top"></td></tr> |
|---|
| 779 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 780 | <tr><td class="lineno" valign="top"></td><td class="left"> [Part1] Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td> </td><td class="right"> [Part1] Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td class="lineno" valign="top"></td></tr> |
|---|
| 781 | <tr><td class="lineno" valign="top"></td><td class="left"> Masinter, L., Leach, P., Berners-Lee, T., Lafon, Y., Ed.,</td><td> </td><td class="right"> Masinter, L., Leach, P., Berners-Lee, T., Lafon, Y., Ed.,</td><td class="lineno" valign="top"></td></tr> |
|---|
| 782 | <tr><td class="lineno" valign="top"></td><td class="left"> and J. Reschke, Ed., "HTTP/1.1, part 1: URIs, Connections,</td><td> </td><td class="right"> and J. Reschke, Ed., "HTTP/1.1, part 1: URIs, Connections,</td><td class="lineno" valign="top"></td></tr> |
|---|
| 783 | <tr><td><a name="diff0045" /></td></tr> |
|---|
| 784 | <tr><td class="lineno" valign="top"></td><td class="lblock"> and Message Parsing", <span class="delete">draft-ietf-httpbis-p1-messaging-08</span></td><td> </td><td class="rblock"> and Message Parsing", <span class="insert">draft-ietf-httpbis-p1-messaging-09</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 785 | <tr><td class="lineno" valign="top"></td><td class="lblock"> (work in progress), <span class="delete">October 2009.</span></td><td> </td><td class="rblock"> (work in progress), <span class="insert">March 2010.</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 786 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 787 | <tr><td class="lineno" valign="top"></td><td class="left"> [Part2] Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td> </td><td class="right"> [Part2] Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td class="lineno" valign="top"></td></tr> |
|---|
| 788 | <tr><td class="lineno" valign="top"></td><td class="left"> Masinter, L., Leach, P., Berners-Lee, T., Lafon, Y., Ed.,</td><td> </td><td class="right"> Masinter, L., Leach, P., Berners-Lee, T., Lafon, Y., Ed.,</td><td class="lineno" valign="top"></td></tr> |
|---|
| 789 | <tr><td class="lineno" valign="top"></td><td class="left"> and J. Reschke, Ed., "HTTP/1.1, part 2: Message</td><td> </td><td class="right"> and J. Reschke, Ed., "HTTP/1.1, part 2: Message</td><td class="lineno" valign="top"></td></tr> |
|---|
| 790 | <tr><td><a name="diff0046" /></td></tr> |
|---|
| 791 | <tr><td class="lineno" valign="top"></td><td class="lblock"> Semantics", <span class="delete">draft-ietf-httpbis-p2-semantics-08</span> (work in</td><td> </td><td class="rblock"> Semantics", <span class="insert">draft-ietf-httpbis-p2-semantics-09</span> (work in</td><td class="lineno" valign="top"></td></tr> |
|---|
| 792 | <tr><td class="lineno" valign="top"></td><td class="lblock"> progress), <span class="delete">October 2009.</span></td><td> </td><td class="rblock"> progress), <span class="insert">March 2010.</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 793 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 794 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> [Part3] Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 795 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> Masinter, L., Leach, P., Berners-Lee, T., Lafon, Y., Ed.,</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 796 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> and J. Reschke, Ed., "HTTP/1.1, part 3: Message Payload</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 797 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> and Content Negotiation", draft-ietf-httpbis-p3-payload-08</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 798 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> (work in progress), October 2009.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 799 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 800 | <tr><td class="lineno" valign="top"></td><td class="left"> [Part4] Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td> </td><td class="right"> [Part4] Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td class="lineno" valign="top"></td></tr> |
|---|
| 801 | <tr><td class="lineno" valign="top"></td><td class="left"> Masinter, L., Leach, P., Berners-Lee, T., Lafon, Y., Ed.,</td><td> </td><td class="right"> Masinter, L., Leach, P., Berners-Lee, T., Lafon, Y., Ed.,</td><td class="lineno" valign="top"></td></tr> |
|---|
| 802 | <tr><td class="lineno" valign="top"></td><td class="left"> and J. Reschke, Ed., "HTTP/1.1, part 4: Conditional</td><td> </td><td class="right"> and J. Reschke, Ed., "HTTP/1.1, part 4: Conditional</td><td class="lineno" valign="top"></td></tr> |
|---|
| 803 | <tr><td><a name="diff0047" /></td></tr> |
|---|
| 804 | <tr><td class="lineno" valign="top"></td><td class="lblock"> Requests", <span class="delete">draft-ietf-httpbis-p4-conditional-08</span> (work in</td><td> </td><td class="rblock"> Requests", <span class="insert">draft-ietf-httpbis-p4-conditional-09</span> (work in</td><td class="lineno" valign="top"></td></tr> |
|---|
| 805 | <tr><td class="lineno" valign="top"></td><td class="lblock"> progress), <span class="delete">October 2009.</span></td><td> </td><td class="rblock"> progress), <span class="insert">March 2010.</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 806 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 807 | <tr><td class="lineno" valign="top"></td><td class="left"> [Part5] Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td> </td><td class="right"> [Part5] Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td class="lineno" valign="top"></td></tr> |
|---|
| 808 | <tr><td class="lineno" valign="top"></td><td class="left"> Masinter, L., Leach, P., Berners-Lee, T., Lafon, Y., Ed.,</td><td> </td><td class="right"> Masinter, L., Leach, P., Berners-Lee, T., Lafon, Y., Ed.,</td><td class="lineno" valign="top"></td></tr> |
|---|
| 809 | <tr><td class="lineno" valign="top"></td><td class="left"> and J. Reschke, Ed., "HTTP/1.1, part 5: Range Requests and</td><td> </td><td class="right"> and J. Reschke, Ed., "HTTP/1.1, part 5: Range Requests and</td><td class="lineno" valign="top"></td></tr> |
|---|
| 810 | <tr><td><a name="diff0048" /></td></tr> |
|---|
| 811 | <tr><td class="lineno" valign="top"></td><td class="lblock"> Partial Responses", <span class="delete">draft-ietf-httpbis-p5-range-08</span> (work</td><td> </td><td class="rblock"> Partial Responses", <span class="insert">draft-ietf-httpbis-p5-range-09</span> (work</td><td class="lineno" valign="top"></td></tr> |
|---|
| 812 | <tr><td class="lineno" valign="top"></td><td class="lblock"> in progress), <span class="delete">October 2009.</span></td><td> </td><td class="rblock"> in progress), <span class="insert">March 2010.</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 813 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 814 | <tr><td class="lineno" valign="top"></td><td class="left"> [Part7] Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td> </td><td class="right"> [Part7] Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td class="lineno" valign="top"></td></tr> |
|---|
| 815 | <tr><td class="lineno" valign="top"></td><td class="left"> Masinter, L., Leach, P., Berners-Lee, T., Lafon, Y., Ed.,</td><td> </td><td class="right"> Masinter, L., Leach, P., Berners-Lee, T., Lafon, Y., Ed.,</td><td class="lineno" valign="top"></td></tr> |
|---|
| 816 | <tr><td class="lineno" valign="top"></td><td class="left"> and J. Reschke, Ed., "HTTP/1.1, part 7: Authentication",</td><td> </td><td class="right"> and J. Reschke, Ed., "HTTP/1.1, part 7: Authentication",</td><td class="lineno" valign="top"></td></tr> |
|---|
| 817 | <tr><td><a name="diff0049" /></td></tr> |
|---|
| 818 | <tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">draft-ietf-httpbis-p7-auth-08</span> (work in progress),</td><td> </td><td class="rblock"> <span class="insert">draft-ietf-httpbis-p7-auth-09</span> (work in progress),</td><td class="lineno" valign="top"></td></tr> |
|---|
| 819 | <tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">October 2009.</span></td><td> </td><td class="rblock"> <span class="insert">March 2010.</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 820 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 821 | <tr><td class="lineno" valign="top"></td><td class="left"> [RFC2119] Bradner, S., "Key words for use in RFCs to Indicate</td><td> </td><td class="right"> [RFC2119] Bradner, S., "Key words for use in RFCs to Indicate</td><td class="lineno" valign="top"></td></tr> |
|---|
| 822 | <tr><td class="lineno" valign="top"></td><td class="left"> Requirement Levels", BCP 14, RFC 2119, March 1997.</td><td> </td><td class="right"> Requirement Levels", BCP 14, RFC 2119, March 1997.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 823 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 824 | <tr><td class="lineno" valign="top"></td><td class="left"> [RFC5234] Crocker, D., Ed. and P. Overell, "Augmented BNF for Syntax</td><td> </td><td class="right"> [RFC5234] Crocker, D., Ed. and P. Overell, "Augmented BNF for Syntax</td><td class="lineno" valign="top"></td></tr> |
|---|
| 825 | <tr><td class="lineno" valign="top"></td><td class="left"> Specifications: ABNF", STD 68, RFC 5234, January 2008.</td><td> </td><td class="right"> Specifications: ABNF", STD 68, RFC 5234, January 2008.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 826 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 827 | <tr><td class="lineno" valign="top"></td><td class="left">8.2. Informative References</td><td> </td><td class="right">8.2. Informative References</td><td class="lineno" valign="top"></td></tr> |
|---|
| 828 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 829 | <tr><td class="lineno" valign="top"></td><td class="left"> [RFC1305] Mills, D., "Network Time Protocol (Version 3)</td><td> </td><td class="right"> [RFC1305] Mills, D., "Network Time Protocol (Version 3)</td><td class="lineno" valign="top"></td></tr> |
|---|
| 830 | <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr> |
|---|
| 831 | <tr bgcolor="gray" ><td></td><th><a name="part-l18" /><small>skipping to change at</small><em> page 31, line 4</em></th><th> </th><th><a name="part-r18" /><small>skipping to change at</small><em> page 30, line 25</em></th><td></td></tr> |
|---|
| 832 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 833 | <tr><td class="lineno" valign="top"></td><td class="left"> [RFC2616] Fielding, R., Gettys, J., Mogul, J., Frystyk, H.,</td><td> </td><td class="right"> [RFC2616] Fielding, R., Gettys, J., Mogul, J., Frystyk, H.,</td><td class="lineno" valign="top"></td></tr> |
|---|
| 834 | <tr><td class="lineno" valign="top"></td><td class="left"> Masinter, L., Leach, P., and T. Berners-Lee, "Hypertext</td><td> </td><td class="right"> Masinter, L., Leach, P., and T. Berners-Lee, "Hypertext</td><td class="lineno" valign="top"></td></tr> |
|---|
| 835 | <tr><td class="lineno" valign="top"></td><td class="left"> Transfer Protocol -- HTTP/1.1", RFC 2616, June 1999.</td><td> </td><td class="right"> Transfer Protocol -- HTTP/1.1", RFC 2616, June 1999.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 836 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 837 | <tr><td class="lineno" valign="top"></td><td class="left"> [RFC3864] Klyne, G., Nottingham, M., and J. Mogul, "Registration</td><td> </td><td class="right"> [RFC3864] Klyne, G., Nottingham, M., and J. Mogul, "Registration</td><td class="lineno" valign="top"></td></tr> |
|---|
| 838 | <tr><td class="lineno" valign="top"></td><td class="left"> Procedures for Message Header Fields", BCP 90, RFC 3864,</td><td> </td><td class="right"> Procedures for Message Header Fields", BCP 90, RFC 3864,</td><td class="lineno" valign="top"></td></tr> |
|---|
| 839 | <tr><td class="lineno" valign="top"></td><td class="left"> September 2004.</td><td> </td><td class="right"> September 2004.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 840 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 841 | <tr><td class="lineno" valign="top"></td><td class="left">Appendix A. Compatibility with Previous Versions</td><td> </td><td class="right">Appendix A. Compatibility with Previous Versions</td><td class="lineno" valign="top"></td></tr> |
|---|
| 842 | <tr><td><a name="diff0050" /></td></tr> |
|---|
| 843 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> </span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 844 | <tr><td class="lineno" valign="top"></td><td class="left">A.1. Changes from RFC 2068</td><td> </td><td class="right">A.1. Changes from RFC 2068</td><td class="lineno" valign="top"></td></tr> |
|---|
| 845 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 846 | <tr><td class="lineno" valign="top"></td><td class="left"> A case was missed in the Cache-Control model of HTTP/1.1; s-maxage</td><td> </td><td class="right"> A case was missed in the Cache-Control model of HTTP/1.1; s-maxage</td><td class="lineno" valign="top"></td></tr> |
|---|
| 847 | <tr><td class="lineno" valign="top"></td><td class="left"> was introduced to add this missing case. (Sections 2.1, 3.2).</td><td> </td><td class="right"> was introduced to add this missing case. (Sections 2.1, 3.2).</td><td class="lineno" valign="top"></td></tr> |
|---|
| 848 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 849 | <tr><td><a name="diff0051" /></td></tr> |
|---|
| 850 | <tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">Transfer-coding and message lengths all interact in ways that</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 851 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> required fixing exactly when chunked encoding is used (to allow for</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 852 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> transfer encoding that may not be self delimiting); it was important</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 853 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> to straighten out exactly how message lengths are computed. (see also</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 854 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> [Part1], [Part3] and [Part5]) [[anchor16: This used to refer to the</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 855 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> text about non-modifiable headers, and will have to be updated later</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 856 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> on. --jre]]</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 857 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 858 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> Proxies should be able to add Content-Length when appropriate.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 859 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> [[anchor17: This used to refer to the text about non-modifiable</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 860 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> headers, and will have to be updated later on. --jre]]</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 861 | <tr><td class="lineno" valign="top"></td><td class="lblock"> </td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 862 | <tr><td class="lineno" valign="top"></td><td class="left"> Range request responses would become very verbose if all meta-data</td><td> </td><td class="right"> Range request responses would become very verbose if all meta-data</td><td class="lineno" valign="top"></td></tr> |
|---|
| 863 | <tr><td class="lineno" valign="top"></td><td class="left"> were always returned; by allowing the server to only send needed</td><td> </td><td class="right"> were always returned; by allowing the server to only send needed</td><td class="lineno" valign="top"></td></tr> |
|---|
| 864 | <tr><td class="lineno" valign="top"></td><td class="left"> headers in a 206 response, this problem can be avoided.</td><td> </td><td class="right"> headers in a 206 response, this problem can be avoided.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 865 | <tr><td class="lineno" valign="top"></td><td class="left"> (Section 2.7)</td><td> </td><td class="right"> (Section 2.7)</td><td class="lineno" valign="top"></td></tr> |
|---|
| 866 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 867 | <tr><td class="lineno" valign="top"></td><td class="left"> The Cache-Control: max-age directive was not properly defined for</td><td> </td><td class="right"> The Cache-Control: max-age directive was not properly defined for</td><td class="lineno" valign="top"></td></tr> |
|---|
| 868 | <tr><td class="lineno" valign="top"></td><td class="left"> responses. (Section 3.2.2)</td><td> </td><td class="right"> responses. (Section 3.2.2)</td><td class="lineno" valign="top"></td></tr> |
|---|
| 869 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 870 | <tr><td class="lineno" valign="top"></td><td class="left"> Warnings could be cached incorrectly, or not updated appropriately.</td><td> </td><td class="right"> Warnings could be cached incorrectly, or not updated appropriately.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 871 | <tr><td class="lineno" valign="top"></td><td class="left"> (Section 2.3, 2.7, 3.2, and 3.6) Warning also needed to be a general</td><td> </td><td class="right"> (Section 2.3, 2.7, 3.2, and 3.6) Warning also needed to be a general</td><td class="lineno" valign="top"></td></tr> |
|---|
| 872 | <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr> |
|---|
| 873 | <tr bgcolor="gray" ><td></td><th><a name="part-l19" /><small>skipping to change at</small><em> page 36, line 21</em></th><th> </th><th><a name="part-r19" /><small>skipping to change at</small><em> page 35, line 33</em></th><td></td></tr> |
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| 874 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 875 | <tr><td class="lineno" valign="top"></td><td class="left"> o <http://tools.ietf.org/wg/httpbis/trac/ticket/167>: "Content-</td><td> </td><td class="right"> o <http://tools.ietf.org/wg/httpbis/trac/ticket/167>: "Content-</td><td class="lineno" valign="top"></td></tr> |
|---|
| 876 | <tr><td class="lineno" valign="top"></td><td class="left"> Location on 304 responses"</td><td> </td><td class="right"> Location on 304 responses"</td><td class="lineno" valign="top"></td></tr> |
|---|
| 877 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 878 | <tr><td class="lineno" valign="top"></td><td class="left"> o <http://tools.ietf.org/wg/httpbis/trac/ticket/169>: "private and</td><td> </td><td class="right"> o <http://tools.ietf.org/wg/httpbis/trac/ticket/169>: "private and</td><td class="lineno" valign="top"></td></tr> |
|---|
| 879 | <tr><td class="lineno" valign="top"></td><td class="left"> no-cache CC directives with headers"</td><td> </td><td class="right"> no-cache CC directives with headers"</td><td class="lineno" valign="top"></td></tr> |
|---|
| 880 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 881 | <tr><td class="lineno" valign="top"></td><td class="left"> o <http://tools.ietf.org/wg/httpbis/trac/ticket/187>: "RFC2047 and</td><td> </td><td class="right"> o <http://tools.ietf.org/wg/httpbis/trac/ticket/187>: "RFC2047 and</td><td class="lineno" valign="top"></td></tr> |
|---|
| 882 | <tr><td class="lineno" valign="top"></td><td class="left"> warn-text"</td><td> </td><td class="right"> warn-text"</td><td class="lineno" valign="top"></td></tr> |
|---|
| 883 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 884 | <tr><td><a name="diff0052" /></td></tr> |
|---|
| 885 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">C.10. Since draft-ietf-httpbis-p6-cache-08</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 886 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 887 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Closed issues:</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 888 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 889 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> o <http://tools.ietf.org/wg/httpbis/trac/ticket/147>: "serving</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 890 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> negotiated responses from cache: header-specific canonicalization"</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 891 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 892 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> o <http://tools.ietf.org/wg/httpbis/trac/ticket/197>: "Effect of CC</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 893 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> directives on history lists"</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 894 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 895 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Affected issues:</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 896 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 897 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> o <http://tools.ietf.org/wg/httpbis/trac/ticket/199>: Status codes</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 898 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> and caching</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 899 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 900 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Partly resolved issues:</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 901 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 902 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> o <http://tools.ietf.org/wg/httpbis/trac/ticket/60>: "Placement of</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 903 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> 13.5.1 and 13.5.2"</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 904 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> </td><td class="lineno" valign="top"></td></tr> |
|---|
| 905 | <tr><td class="lineno" valign="top"></td><td class="left">Index</td><td> </td><td class="right">Index</td><td class="lineno" valign="top"></td></tr> |
|---|
| 906 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 907 | <tr><td class="lineno" valign="top"></td><td class="left"> A</td><td> </td><td class="right"> A</td><td class="lineno" valign="top"></td></tr> |
|---|
| 908 | <tr><td class="lineno" valign="top"></td><td class="left"> age 6</td><td> </td><td class="right"> age 6</td><td class="lineno" valign="top"></td></tr> |
|---|
| 909 | <tr><td class="lineno" valign="top"></td><td class="left"> Age header 17</td><td> </td><td class="right"> Age header 17</td><td class="lineno" valign="top"></td></tr> |
|---|
| 910 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 911 | <tr><td class="lineno" valign="top"></td><td class="left"> C</td><td> </td><td class="right"> C</td><td class="lineno" valign="top"></td></tr> |
|---|
| 912 | <tr><td class="lineno" valign="top"></td><td class="left"> cache 5</td><td> </td><td class="right"> cache 5</td><td class="lineno" valign="top"></td></tr> |
|---|
| 913 | <tr><td class="lineno" valign="top"></td><td class="left"> Cache Directives</td><td> </td><td class="right"> Cache Directives</td><td class="lineno" valign="top"></td></tr> |
|---|
| 914 | <tr><td><a name="diff0053" /></td></tr> |
|---|
| 915 | <tr><td class="lineno" valign="top"></td><td class="lblock"> max-age 1<span class="delete">8</span>, 22</td><td> </td><td class="rblock"> max-age 1<span class="insert">9</span>, 22</td><td class="lineno" valign="top"></td></tr> |
|---|
| 916 | <tr><td class="lineno" valign="top"></td><td class="left"> max-stale 19</td><td> </td><td class="right"> max-stale 19</td><td class="lineno" valign="top"></td></tr> |
|---|
| 917 | <tr><td class="lineno" valign="top"></td><td class="left"> min-fresh 19</td><td> </td><td class="right"> min-fresh 19</td><td class="lineno" valign="top"></td></tr> |
|---|
| 918 | <tr><td class="lineno" valign="top"></td><td class="left"> must-revalidate 21</td><td> </td><td class="right"> must-revalidate 21</td><td class="lineno" valign="top"></td></tr> |
|---|
| 919 | <tr><td><a name="diff0054" /></td></tr> |
|---|
| 920 | <tr><td class="lineno" valign="top"></td><td class="lblock"> no-cache 18, 2<span class="delete">0</span></td><td> </td><td class="rblock"> no-cache 18, 2<span class="insert">1</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 921 | <tr><td class="lineno" valign="top"></td><td class="left"> no-store 18, 21</td><td> </td><td class="right"> no-store 18, 21</td><td class="lineno" valign="top"></td></tr> |
|---|
| 922 | <tr><td class="lineno" valign="top"></td><td class="left"> no-transform 19, 22</td><td> </td><td class="right"> no-transform 19, 22</td><td class="lineno" valign="top"></td></tr> |
|---|
| 923 | <tr><td class="lineno" valign="top"></td><td class="left"> only-if-cached 19</td><td> </td><td class="right"> only-if-cached 19</td><td class="lineno" valign="top"></td></tr> |
|---|
| 924 | <tr><td class="lineno" valign="top"></td><td class="left"> private 20</td><td> </td><td class="right"> private 20</td><td class="lineno" valign="top"></td></tr> |
|---|
| 925 | <tr><td><a name="diff0055" /></td></tr> |
|---|
| 926 | <tr><td class="lineno" valign="top"></td><td class="lblock"> proxy-revalidate 2<span class="delete">1</span></td><td> </td><td class="rblock"> proxy-revalidate 2<span class="insert">2</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 927 | <tr><td class="lineno" valign="top"></td><td class="left"> public 20</td><td> </td><td class="right"> public 20</td><td class="lineno" valign="top"></td></tr> |
|---|
| 928 | <tr><td class="lineno" valign="top"></td><td class="left"> s-maxage 22</td><td> </td><td class="right"> s-maxage 22</td><td class="lineno" valign="top"></td></tr> |
|---|
| 929 | <tr><td><a name="diff0056" /></td></tr> |
|---|
| 930 | <tr><td class="lineno" valign="top"></td><td class="lblock"> Cache-Control header 1<span class="delete">7</span></td><td> </td><td class="rblock"> Cache-Control header 1<span class="insert">8</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 931 | <tr><td class="lineno" valign="top"></td><td class="left"> cacheable 5</td><td> </td><td class="right"> cacheable 5</td><td class="lineno" valign="top"></td></tr> |
|---|
| 932 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 933 | <tr><td class="lineno" valign="top"></td><td class="left"> E</td><td> </td><td class="right"> E</td><td class="lineno" valign="top"></td></tr> |
|---|
| 934 | <tr><td class="lineno" valign="top"></td><td class="left"> Expires header 23</td><td> </td><td class="right"> Expires header 23</td><td class="lineno" valign="top"></td></tr> |
|---|
| 935 | <tr><td class="lineno" valign="top"></td><td class="left"> explicit expiration time 5</td><td> </td><td class="right"> explicit expiration time 5</td><td class="lineno" valign="top"></td></tr> |
|---|
| 936 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 937 | <tr><td class="lineno" valign="top"></td><td class="left"> F</td><td> </td><td class="right"> F</td><td class="lineno" valign="top"></td></tr> |
|---|
| 938 | <tr><td class="lineno" valign="top"></td><td class="left"> first-hand 6</td><td> </td><td class="right"> first-hand 6</td><td class="lineno" valign="top"></td></tr> |
|---|
| 939 | <tr><td class="lineno" valign="top"></td><td class="left"> fresh 6</td><td> </td><td class="right"> fresh 6</td><td class="lineno" valign="top"></td></tr> |
|---|
| 940 | <tr><td class="lineno" valign="top"></td><td class="left"> freshness lifetime 6</td><td> </td><td class="right"> freshness lifetime 6</td><td class="lineno" valign="top"></td></tr> |
|---|
| 941 | <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr> |
|---|
| 942 | <tr bgcolor="gray" ><td></td><th><a name="part-l20" /><small>skipping to change at</small><em> page 37, line 22</em></th><th> </th><th><a name="part-r20" /><small>skipping to change at</small><em> page 37, line 5</em></th><td></td></tr> |
|---|
| 943 | <tr><td class="lineno" valign="top"></td><td class="left"> cache-extension 18</td><td> </td><td class="right"> cache-extension 18</td><td class="lineno" valign="top"></td></tr> |
|---|
| 944 | <tr><td class="lineno" valign="top"></td><td class="left"> cache-request-directive 18</td><td> </td><td class="right"> cache-request-directive 18</td><td class="lineno" valign="top"></td></tr> |
|---|
| 945 | <tr><td class="lineno" valign="top"></td><td class="left"> cache-response-directive 20</td><td> </td><td class="right"> cache-response-directive 20</td><td class="lineno" valign="top"></td></tr> |
|---|
| 946 | <tr><td class="lineno" valign="top"></td><td class="left"> delta-seconds 17</td><td> </td><td class="right"> delta-seconds 17</td><td class="lineno" valign="top"></td></tr> |
|---|
| 947 | <tr><td class="lineno" valign="top"></td><td class="left"> Expires 23</td><td> </td><td class="right"> Expires 23</td><td class="lineno" valign="top"></td></tr> |
|---|
| 948 | <tr><td class="lineno" valign="top"></td><td class="left"> Expires-v 23</td><td> </td><td class="right"> Expires-v 23</td><td class="lineno" valign="top"></td></tr> |
|---|
| 949 | <tr><td class="lineno" valign="top"></td><td class="left"> extension-pragma 24</td><td> </td><td class="right"> extension-pragma 24</td><td class="lineno" valign="top"></td></tr> |
|---|
| 950 | <tr><td class="lineno" valign="top"></td><td class="left"> Pragma 24</td><td> </td><td class="right"> Pragma 24</td><td class="lineno" valign="top"></td></tr> |
|---|
| 951 | <tr><td class="lineno" valign="top"></td><td class="left"> pragma-directive 24</td><td> </td><td class="right"> pragma-directive 24</td><td class="lineno" valign="top"></td></tr> |
|---|
| 952 | <tr><td class="lineno" valign="top"></td><td class="left"> Pragma-v 24</td><td> </td><td class="right"> Pragma-v 24</td><td class="lineno" valign="top"></td></tr> |
|---|
| 953 | <tr><td><a name="diff0057" /></td></tr> |
|---|
| 954 | <tr><td class="lineno" valign="top"></td><td class="lblock"> Vary <span class="delete">24</span></td><td> </td><td class="rblock"> Vary <span class="insert">25</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 955 | <tr><td class="lineno" valign="top"></td><td class="lblock"> Vary-v <span class="delete">24</span></td><td> </td><td class="rblock"> Vary-v <span class="insert">25</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 956 | <tr><td class="lineno" valign="top"></td><td class="left"> warn-agent 26</td><td> </td><td class="right"> warn-agent 26</td><td class="lineno" valign="top"></td></tr> |
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| 957 | <tr><td class="lineno" valign="top"></td><td class="left"> warn-code 26</td><td> </td><td class="right"> warn-code 26</td><td class="lineno" valign="top"></td></tr> |
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| 958 | <tr><td class="lineno" valign="top"></td><td class="left"> warn-date 26</td><td> </td><td class="right"> warn-date 26</td><td class="lineno" valign="top"></td></tr> |
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| 959 | <tr><td class="lineno" valign="top"></td><td class="left"> warn-text 26</td><td> </td><td class="right"> warn-text 26</td><td class="lineno" valign="top"></td></tr> |
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| 960 | <tr><td class="lineno" valign="top"></td><td class="left"> Warning 26</td><td> </td><td class="right"> Warning 26</td><td class="lineno" valign="top"></td></tr> |
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| 961 | <tr><td class="lineno" valign="top"></td><td class="left"> Warning-v 26</td><td> </td><td class="right"> Warning-v 26</td><td class="lineno" valign="top"></td></tr> |
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| 962 | <tr><td class="lineno" valign="top"></td><td class="left"> warning-value 26</td><td> </td><td class="right"> warning-value 26</td><td class="lineno" valign="top"></td></tr> |
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| 963 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 964 | <tr><td class="lineno" valign="top"></td><td class="left"> H</td><td> </td><td class="right"> H</td><td class="lineno" valign="top"></td></tr> |
|---|
| 965 | <tr><td class="lineno" valign="top"></td><td class="left"> Headers</td><td> </td><td class="right"> Headers</td><td class="lineno" valign="top"></td></tr> |
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| 966 | <tr><td class="lineno" valign="top"></td><td class="left"> Age 17</td><td> </td><td class="right"> Age 17</td><td class="lineno" valign="top"></td></tr> |
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| 967 | <tr><td><a name="diff0058" /></td></tr> |
|---|
| 968 | <tr><td class="lineno" valign="top"></td><td class="lblock"> Cache-Control 1<span class="delete">7</span></td><td> </td><td class="rblock"> Cache-Control 1<span class="insert">8</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 969 | <tr><td class="lineno" valign="top"></td><td class="left"> Expires 23</td><td> </td><td class="right"> Expires 23</td><td class="lineno" valign="top"></td></tr> |
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| 970 | <tr><td class="lineno" valign="top"></td><td class="left"> Pragma 24</td><td> </td><td class="right"> Pragma 24</td><td class="lineno" valign="top"></td></tr> |
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| 971 | <tr><td class="lineno" valign="top"></td><td class="left"> Vary 24</td><td> </td><td class="right"> Vary 24</td><td class="lineno" valign="top"></td></tr> |
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| 972 | <tr><td class="lineno" valign="top"></td><td class="left"> Warning 25</td><td> </td><td class="right"> Warning 25</td><td class="lineno" valign="top"></td></tr> |
|---|
| 973 | <tr><td class="lineno" valign="top"></td><td class="left"> heuristic expiration time 5</td><td> </td><td class="right"> heuristic expiration time 5</td><td class="lineno" valign="top"></td></tr> |
|---|
| 974 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 975 | <tr><td class="lineno" valign="top"></td><td class="left"> M</td><td> </td><td class="right"> M</td><td class="lineno" valign="top"></td></tr> |
|---|
| 976 | <tr><td class="lineno" valign="top"></td><td class="left"> max-age</td><td> </td><td class="right"> max-age</td><td class="lineno" valign="top"></td></tr> |
|---|
| 977 | <tr><td><a name="diff0059" /></td></tr> |
|---|
| 978 | <tr><td class="lineno" valign="top"></td><td class="lblock"> Cache Directive 1<span class="delete">8</span>, 22</td><td> </td><td class="rblock"> Cache Directive 1<span class="insert">9</span>, 22</td><td class="lineno" valign="top"></td></tr> |
|---|
| 979 | <tr><td class="lineno" valign="top"></td><td class="left"> max-stale</td><td> </td><td class="right"> max-stale</td><td class="lineno" valign="top"></td></tr> |
|---|
| 980 | <tr><td class="lineno" valign="top"></td><td class="left"> Cache Directive 19</td><td> </td><td class="right"> Cache Directive 19</td><td class="lineno" valign="top"></td></tr> |
|---|
| 981 | <tr><td class="lineno" valign="top"></td><td class="left"> min-fresh</td><td> </td><td class="right"> min-fresh</td><td class="lineno" valign="top"></td></tr> |
|---|
| 982 | <tr><td class="lineno" valign="top"></td><td class="left"> Cache Directive 19</td><td> </td><td class="right"> Cache Directive 19</td><td class="lineno" valign="top"></td></tr> |
|---|
| 983 | <tr><td class="lineno" valign="top"></td><td class="left"> must-revalidate</td><td> </td><td class="right"> must-revalidate</td><td class="lineno" valign="top"></td></tr> |
|---|
| 984 | <tr><td class="lineno" valign="top"></td><td class="left"> Cache Directive 21</td><td> </td><td class="right"> Cache Directive 21</td><td class="lineno" valign="top"></td></tr> |
|---|
| 985 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 986 | <tr><td class="lineno" valign="top"></td><td class="left"> N</td><td> </td><td class="right"> N</td><td class="lineno" valign="top"></td></tr> |
|---|
| 987 | <tr><td class="lineno" valign="top"></td><td class="left"> no-cache</td><td> </td><td class="right"> no-cache</td><td class="lineno" valign="top"></td></tr> |
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| 988 | <tr><td><a name="diff0060" /></td></tr> |
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| 989 | <tr><td class="lineno" valign="top"></td><td class="lblock"> Cache Directive 18, 2<span class="delete">0</span></td><td> </td><td class="rblock"> Cache Directive 18, 2<span class="insert">1</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 990 | <tr><td class="lineno" valign="top"></td><td class="left"> no-store</td><td> </td><td class="right"> no-store</td><td class="lineno" valign="top"></td></tr> |
|---|
| 991 | <tr><td class="lineno" valign="top"></td><td class="left"> Cache Directive 18, 21</td><td> </td><td class="right"> Cache Directive 18, 21</td><td class="lineno" valign="top"></td></tr> |
|---|
| 992 | <tr><td class="lineno" valign="top"></td><td class="left"> no-transform</td><td> </td><td class="right"> no-transform</td><td class="lineno" valign="top"></td></tr> |
|---|
| 993 | <tr><td class="lineno" valign="top"></td><td class="left"> Cache Directive 19, 22</td><td> </td><td class="right"> Cache Directive 19, 22</td><td class="lineno" valign="top"></td></tr> |
|---|
| 994 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 995 | <tr><td class="lineno" valign="top"></td><td class="left"> O</td><td> </td><td class="right"> O</td><td class="lineno" valign="top"></td></tr> |
|---|
| 996 | <tr><td class="lineno" valign="top"></td><td class="left"> only-if-cached</td><td> </td><td class="right"> only-if-cached</td><td class="lineno" valign="top"></td></tr> |
|---|
| 997 | <tr><td class="lineno" valign="top"></td><td class="left"> Cache Directive 19</td><td> </td><td class="right"> Cache Directive 19</td><td class="lineno" valign="top"></td></tr> |
|---|
| 998 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 999 | <tr><td class="lineno" valign="top"></td><td class="left"> P</td><td> </td><td class="right"> P</td><td class="lineno" valign="top"></td></tr> |
|---|
| 1000 | <tr><td class="lineno" valign="top"></td><td class="left"> Pragma header 24</td><td> </td><td class="right"> Pragma header 24</td><td class="lineno" valign="top"></td></tr> |
|---|
| 1001 | <tr><td class="lineno" valign="top"></td><td class="left"> private</td><td> </td><td class="right"> private</td><td class="lineno" valign="top"></td></tr> |
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| 1002 | <tr><td class="lineno" valign="top"></td><td class="left"> Cache Directive 20</td><td> </td><td class="right"> Cache Directive 20</td><td class="lineno" valign="top"></td></tr> |
|---|
| 1003 | <tr><td class="lineno" valign="top"></td><td class="left"> proxy-revalidate</td><td> </td><td class="right"> proxy-revalidate</td><td class="lineno" valign="top"></td></tr> |
|---|
| 1004 | <tr><td><a name="diff0061" /></td></tr> |
|---|
| 1005 | <tr><td class="lineno" valign="top"></td><td class="lblock"> Cache Directive 2<span class="delete">1</span></td><td> </td><td class="rblock"> Cache Directive 2<span class="insert">2</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 1006 | <tr><td class="lineno" valign="top"></td><td class="left"> public</td><td> </td><td class="right"> public</td><td class="lineno" valign="top"></td></tr> |
|---|
| 1007 | <tr><td class="lineno" valign="top"></td><td class="left"> Cache Directive 20</td><td> </td><td class="right"> Cache Directive 20</td><td class="lineno" valign="top"></td></tr> |
|---|
| 1008 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 1009 | <tr><td class="lineno" valign="top"></td><td class="left"> S</td><td> </td><td class="right"> S</td><td class="lineno" valign="top"></td></tr> |
|---|
| 1010 | <tr><td class="lineno" valign="top"></td><td class="left"> s-maxage</td><td> </td><td class="right"> s-maxage</td><td class="lineno" valign="top"></td></tr> |
|---|
| 1011 | <tr><td class="lineno" valign="top"></td><td class="left"> Cache Directive 22</td><td> </td><td class="right"> Cache Directive 22</td><td class="lineno" valign="top"></td></tr> |
|---|
| 1012 | <tr><td class="lineno" valign="top"></td><td class="left"> stale 6</td><td> </td><td class="right"> stale 6</td><td class="lineno" valign="top"></td></tr> |
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| 1013 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
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| 1014 | <tr><td class="lineno" valign="top"></td><td class="left"> V</td><td> </td><td class="right"> V</td><td class="lineno" valign="top"></td></tr> |
|---|
| 1015 | <tr><td class="lineno" valign="top"></td><td class="left"> validator 6</td><td> </td><td class="right"> validator 6</td><td class="lineno" valign="top"></td></tr> |
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| 1016 | |
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| 1017 | <tr><td></td><td class="left"></td><td> </td><td class="right"></td><td></td></tr> |
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| 1018 | <tr bgcolor="gray"><th colspan="5" align="center"><a name="end"> End of changes. 61 change blocks. </a></th></tr> |
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| 1019 | <tr class="stats"><td></td><th><i>158 lines changed or deleted</i></th><th><i> </i></th><th><i>181 lines changed or added</i></th><td></td></tr> |
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| 1020 | <tr><td colspan="5" align="center" class="small"><br/>This html diff was produced by rfcdiff 1.36. The latest version is available from <a href="http://www.tools.ietf.org/tools/rfcdiff/" >http://tools.ietf.org/tools/rfcdiff/</a> </td></tr> |
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| 1021 | </table> |
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| 1022 | </body> |
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| 1023 | </html> |
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