| 1 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
|---|
| 2 | <!-- Generated by rfcdiff 1.34: rfcdiff --> |
|---|
| 3 | <!-- <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional" > --> |
|---|
| 4 | <!-- System: Darwin kiwi.local 8.11.0 Darwin Kernel Version 8.11.0: Wed Oct 10 18:26:00 PDT 2007; root:xnu-792.24.17~1/RELEASE_PPC Power Macintosh powerpc --> |
|---|
| 5 | <!-- Using awk: /usr/local/bin/gawk: GNU Awk 3.1.6 --> |
|---|
| 6 | <!-- Using diff: /usr/bin/diff: diff (GNU diffutils) 2.8.1 --> |
|---|
| 7 | <!-- Using wdiff: /usr/local/bin/wdiff: wdiff (Free wdiff) 0.5g --> |
|---|
| 8 | <html> |
|---|
| 9 | <head> |
|---|
| 10 | <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> |
|---|
| 11 | <meta http-equiv="Content-Style-Type" content="text/css" /> |
|---|
| 12 | <title>Diff: draft-ietf-httpbis-p4-conditional-00.txt - draft-ietf-httpbis-p4-conditional-01.txt</title> |
|---|
| 13 | <style type="text/css"> |
|---|
| 14 | body { margin: 0.4ex; margin-right: auto; } |
|---|
| 15 | tr { } |
|---|
| 16 | td { white-space: pre; font-family: monospace; vertical-align: top; font-size: 0.86em;} |
|---|
| 17 | th { font-size: 0.86em; } |
|---|
| 18 | .small { font-size: 0.6em; font-style: italic; font-family: Verdana, Helvetica, sans-serif; } |
|---|
| 19 | .left { background-color: #EEE; } |
|---|
| 20 | .right { background-color: #FFF; } |
|---|
| 21 | .diff { background-color: #CCF; } |
|---|
| 22 | .lblock { background-color: #BFB; } |
|---|
| 23 | .rblock { background-color: #FF8; } |
|---|
| 24 | .insert { background-color: #8FF; } |
|---|
| 25 | .delete { background-color: #ACF; } |
|---|
| 26 | .void { background-color: #FFB; } |
|---|
| 27 | .cont { background-color: #EEE; } |
|---|
| 28 | .linebr { background-color: #AAA; } |
|---|
| 29 | .lineno { color: red; background-color: #FFF; font-size: 0.7em; text-align: right; padding: 0 2px; } |
|---|
| 30 | .elipsis{ background-color: #AAA; } |
|---|
| 31 | .left .cont { background-color: #DDD; } |
|---|
| 32 | .right .cont { background-color: #EEE; } |
|---|
| 33 | .lblock .cont { background-color: #9D9; } |
|---|
| 34 | .rblock .cont { background-color: #DD6; } |
|---|
| 35 | .insert .cont { background-color: #0DD; } |
|---|
| 36 | .delete .cont { background-color: #8AD; } |
|---|
| 37 | .stats, .stats td, .stats th { background-color: #EEE; padding: 2px 0; } |
|---|
| 38 | </style> |
|---|
| 39 | </head> |
|---|
| 40 | <body > |
|---|
| 41 | <table border="0" cellpadding="0" cellspacing="0"> |
|---|
| 42 | <tr bgcolor="orange"><th></th><th> draft-ietf-httpbis-p4-conditional-00.txt </th><th> </th><th> draft-ietf-httpbis-p4-conditional-01.txt </th><th></th></tr> |
|---|
| 43 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 44 | <tr><td class="lineno" valign="top"></td><td class="left">Network Working Group R. Fielding, Ed.</td><td> </td><td class="right">Network Working Group R. Fielding, Ed.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 45 | <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> |
|---|
| 46 | <tr><td><a name="diff0001" /></td></tr> |
|---|
| 47 | <tr><td class="lineno" valign="top"></td><td class="lblock">Obsoletes: <span class="delete">2068,</span> 2616 <span class="delete">J. Gettys</span></td><td> </td><td class="rblock">Obsoletes: 2616 (if approved) <span class="insert">J. Gettys</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 48 | <tr><td class="lineno" valign="top"></td><td class="lblock">(if approved) <span class="delete">One Laptop per Child</span></td><td> </td><td class="rblock">Intended status: Standards Track <span class="insert">One Laptop per Child</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 49 | <tr><td class="lineno" valign="top"></td><td class="lblock">Intended status: Standards Track <span class="delete">J. Mogul</span></td><td> </td><td class="rblock">Expires: <span class="insert">July 15,</span> 2008 <span class="insert">J. Mogul</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 50 | <tr><td class="lineno" valign="top"></td><td class="lblock">Expires: <span class="delete">June 22,</span> 2008 HP</td><td> </td><td class="rblock"> HP</td><td class="lineno" valign="top"></td></tr> |
|---|
| 51 | <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> |
|---|
| 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> |
|---|
| 53 | <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> |
|---|
| 54 | <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> |
|---|
| 55 | <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> |
|---|
| 56 | <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> |
|---|
| 57 | <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> |
|---|
| 58 | <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> |
|---|
| 59 | <tr><td><a name="diff0002" /></td></tr> |
|---|
| 60 | <tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">December 20, 2007</span></td><td> </td><td class="rblock"> <span class="insert">Y. Lafon, Ed.</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 61 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> W3C</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 62 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> J. Reschke, Ed.</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 63 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> greenbytes</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 64 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> January 12, 2008</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 65 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 66 | <tr><td class="lineno" valign="top"></td><td class="left"> HTTP/1.1, part 4: Conditional Requests</td><td> </td><td class="right"> HTTP/1.1, part 4: Conditional Requests</td><td class="lineno" valign="top"></td></tr> |
|---|
| 67 | <tr><td><a name="diff0003" /></td></tr> |
|---|
| 68 | <tr><td class="lineno" valign="top"></td><td class="lblock"> draft-ietf-httpbis-p4-conditional-0<span class="delete">0</span></td><td> </td><td class="rblock"> draft-ietf-httpbis-p4-conditional-0<span class="insert">1</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 69 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 70 | <tr><td class="lineno" valign="top"></td><td class="left">Status of this Memo</td><td> </td><td class="right">Status of this Memo</td><td class="lineno" valign="top"></td></tr> |
|---|
| 71 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 72 | <tr><td class="lineno" valign="top"></td><td class="left"> By submitting this Internet-Draft, each author represents that any</td><td> </td><td class="right"> By submitting this Internet-Draft, each author represents that any</td><td class="lineno" valign="top"></td></tr> |
|---|
| 73 | <tr><td class="lineno" valign="top"></td><td class="left"> applicable patent or other IPR claims of which he or she is aware</td><td> </td><td class="right"> applicable patent or other IPR claims of which he or she is aware</td><td class="lineno" valign="top"></td></tr> |
|---|
| 74 | <tr><td class="lineno" valign="top"></td><td class="left"> have been or will be disclosed, and any of which he or she becomes</td><td> </td><td class="right"> have been or will be disclosed, and any of which he or she becomes</td><td class="lineno" valign="top"></td></tr> |
|---|
| 75 | <tr><td class="lineno" valign="top"></td><td class="left"> aware will be disclosed, in accordance with Section 6 of BCP 79.</td><td> </td><td class="right"> aware will be disclosed, in accordance with Section 6 of BCP 79.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 76 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 77 | <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> |
|---|
| 78 | <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> |
|---|
| 79 | <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr> |
|---|
| 80 | <tr bgcolor="gray" ><td></td><th><a name="part-l2" /><small>skipping to change at</small><em> page 1, line 45</em></th><th> </th><th><a name="part-r2" /><small>skipping to change at</small><em> page 1, line 49</em></th><td></td></tr> |
|---|
| 81 | <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> |
|---|
| 82 | <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> |
|---|
| 83 | <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> |
|---|
| 84 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 85 | <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> |
|---|
| 86 | <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> |
|---|
| 87 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 88 | <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> |
|---|
| 89 | <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> |
|---|
| 90 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 91 | <tr><td><a name="diff0004" /></td></tr> |
|---|
| 92 | <tr><td class="lineno" valign="top"></td><td class="lblock"> This Internet-Draft will expire on Ju<span class="delete">ne 22</span>, 2008.</td><td> </td><td class="rblock"> This Internet-Draft will expire on Ju<span class="insert">ly 15</span>, 2008.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 93 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 94 | <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> |
|---|
| 95 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 96 | <tr><td><a name="diff0005" /></td></tr> |
|---|
| 97 | <tr><td class="lineno" valign="top"></td><td class="lblock"> Copyright (C) The IETF Trust (200<span class="delete">7</span>).</td><td> </td><td class="rblock"> Copyright (C) The IETF Trust (200<span class="insert">8</span>).</td><td class="lineno" valign="top"></td></tr> |
|---|
| 98 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 99 | <tr><td class="lineno" valign="top"></td><td class="left">Abstract</td><td> </td><td class="right">Abstract</td><td class="lineno" valign="top"></td></tr> |
|---|
| 100 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 101 | <tr><td class="lineno" valign="top"></td><td class="left"> The Hypertext Transfer Protocol (HTTP) is an application-level</td><td> </td><td class="right"> The Hypertext Transfer Protocol (HTTP) is an application-level</td><td class="lineno" valign="top"></td></tr> |
|---|
| 102 | <tr><td class="lineno" valign="top"></td><td class="left"> protocol for distributed, collaborative, hypermedia information</td><td> </td><td class="right"> protocol for distributed, collaborative, hypermedia information</td><td class="lineno" valign="top"></td></tr> |
|---|
| 103 | <tr><td class="lineno" valign="top"></td><td class="left"> systems. HTTP has been in use by the World Wide Web global</td><td> </td><td class="right"> systems. HTTP has been in use by the World Wide Web global</td><td class="lineno" valign="top"></td></tr> |
|---|
| 104 | <tr><td class="lineno" valign="top"></td><td class="left"> information initiative since 1990. This document is Part 4 of the</td><td> </td><td class="right"> information initiative since 1990. This document is Part 4 of the</td><td class="lineno" valign="top"></td></tr> |
|---|
| 105 | <tr><td class="lineno" valign="top"></td><td class="left"> seven-part specification that defines the protocol referred to as</td><td> </td><td class="right"> seven-part specification that defines the protocol referred to as</td><td class="lineno" valign="top"></td></tr> |
|---|
| 106 | <tr><td class="lineno" valign="top"></td><td class="left"> "HTTP/1.1" and, taken together, obsoletes RFC 2616. Part 4 defines</td><td> </td><td class="right"> "HTTP/1.1" and, taken together, obsoletes RFC 2616. Part 4 defines</td><td class="lineno" valign="top"></td></tr> |
|---|
| 107 | <tr><td class="lineno" valign="top"></td><td class="left"> request header fields for indicating conditional requests and the</td><td> </td><td class="right"> request header fields for indicating conditional requests and the</td><td class="lineno" valign="top"></td></tr> |
|---|
| 108 | <tr><td class="lineno" valign="top"></td><td class="left"> rules for constructing responses to those requests.</td><td> </td><td class="right"> rules for constructing responses to those requests.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 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> |
|---|
| 110 | <tr><td class="lineno" valign="top"></td><td class="left">Editorial Note (To be removed by RFC Editor)</td><td> </td><td class="right">Editorial Note (To be removed by RFC Editor)</td><td class="lineno" valign="top"></td></tr> |
|---|
| 111 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 112 | <tr><td><a name="diff0006" /></td></tr> |
|---|
| 113 | <tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">This version of the HTTP specification contains only minimal</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 114 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> editorial changes from [RFC2616] (abstract, introductory paragraph,</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 115 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> and authors' addresses). All other changes are due to partitioning</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 116 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> the original into seven mostly independent parts. The intent is for</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 117 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> readers of future drafts to able to use draft 00 as the basis for</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 118 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> comparison when the WG makes later changes to the specification text.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 119 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> This draft will shortly be followed by draft 01 (containing the first</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 120 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> round of changes that have already been agreed to on the mailing</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 121 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> list). There is no point in reviewing this draft other than to</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 122 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> verify that the partitioning has been done correctly. Roy T.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 123 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> Fielding, Yves Lafon, and Julian Reschke will be the editors after</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 124 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> draft 00 is submitted.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 125 | <tr><td class="lineno" valign="top"></td><td class="lblock"> </td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 126 | <tr><td class="lineno" valign="top"></td><td class="left"> Discussion of this draft should take place on the HTTPBIS working</td><td> </td><td class="right"> Discussion of this draft should take place on the HTTPBIS working</td><td class="lineno" valign="top"></td></tr> |
|---|
| 127 | <tr><td class="lineno" valign="top"></td><td class="left"> group mailing list (ietf-http-wg@w3.org). The current issues list is</td><td> </td><td class="right"> group mailing list (ietf-http-wg@w3.org). The current issues list is</td><td class="lineno" valign="top"></td></tr> |
|---|
| 128 | <tr><td><a name="diff0007" /></td></tr> |
|---|
| 129 | <tr><td class="lineno" valign="top"></td><td class="lblock"> at <http://www<span class="delete">3</span>.tools.ietf.org/wg/httpbis/trac/report/11> and related</td><td> </td><td class="rblock"> at <http://www.tools.ietf.org/wg/httpbis/trac/report/11> and related</td><td class="lineno" valign="top"></td></tr> |
|---|
| 130 | <tr><td class="lineno" valign="top"></td><td class="left"> documents (including fancy diffs) can be found at</td><td> </td><td class="right"> documents (including fancy diffs) can be found at</td><td class="lineno" valign="top"></td></tr> |
|---|
| 131 | <tr><td><a name="diff0008" /></td></tr> |
|---|
| 132 | <tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete"><http://www3.tools.ietf.org/wg/httpbis/>.</span></td><td> </td><td class="rblock"> <span class="insert"><http://www.tools.ietf.org/wg/httpbis/>.</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 133 | <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> |
|---|
| 134 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> This draft incorporates those issue resolutions that were either</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 135 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> collected in the original RFC2616 errata list</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 136 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> (<http://purl.org/NET/http-errata>), or which were agreed upon on the</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 137 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> mailing list between October 2006 and November 2007 (as published in</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 138 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> "draft-lafon-rfc2616bis-03").</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 139 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 140 | <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> |
|---|
| 141 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 142 | <tr><td class="lineno" valign="top"></td><td class="left"> 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 4</td><td> </td><td class="right"> 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 4</td><td class="lineno" valign="top"></td></tr> |
|---|
| 143 | <tr><td><a name="diff0009" /></td></tr> |
|---|
| 144 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> 1.1. Requirements . . . . . . . . . . . . . . . . . . . . . . . 4</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 145 | <tr><td class="lineno" valign="top"></td><td class="left"> 2. Entity Tags . . . . . . . . . . . . . . . . . . . . . . . . . 4</td><td> </td><td class="right"> 2. Entity Tags . . . . . . . . . . . . . . . . . . . . . . . . . 4</td><td class="lineno" valign="top"></td></tr> |
|---|
| 146 | <tr><td><a name="diff0010" /></td></tr> |
|---|
| 147 | <tr><td class="lineno" valign="top"></td><td class="lblock"> 3. Status Code Definitions . . . . . . . . . . . . . . . . . . . <span class="delete">4</span></td><td> </td><td class="rblock"> 3. Status Code Definitions . . . . . . . . . . . . . . . . . . . <span class="insert">5</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 148 | <tr><td class="lineno" valign="top"></td><td class="lblock"> 3.1. 304 Not Modified . . . . . . . . . . . . . . . . . . . . . <span class="delete">4</span></td><td> </td><td class="rblock"> 3.1. 304 Not Modified . . . . . . . . . . . . . . . . . . . . . <span class="insert">5</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 149 | <tr><td class="lineno" valign="top"></td><td class="lblock"> 3.2. 412 Precondition Failed . . . . . . . . . . . . . . . . . <span class="delete">5</span></td><td> </td><td class="rblock"> 3.2. 412 Precondition Failed . . . . . . . . . . . . . . . . . <span class="insert">6</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 150 | <tr><td class="lineno" valign="top"></td><td class="lblock"> 4. Weak and Strong Validators . . . . . . . . . . . . . . . . . . <span class="delete">5</span></td><td> </td><td class="rblock"> 4. Weak and Strong Validators . . . . . . . . . . . . . . . . . . <span class="insert">6</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 151 | <tr><td class="lineno" valign="top"></td><td class="lblock"> 5. Rules for When to Use Entity Tags and Last-Modified Dates . . <span class="delete">8</span></td><td> </td><td class="rblock"> 5. Rules for When to Use Entity Tags and Last-Modified Dates . . <span class="insert">9</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 152 | <tr><td class="lineno" valign="top"></td><td class="left"> 6. Header Field Definitions . . . . . . . . . . . . . . . . . . . 10</td><td> </td><td class="right"> 6. Header Field Definitions . . . . . . . . . . . . . . . . . . . 10</td><td class="lineno" valign="top"></td></tr> |
|---|
| 153 | <tr><td><a name="diff0011" /></td></tr> |
|---|
| 154 | <tr><td class="lineno" valign="top"></td><td class="lblock"> 6.1. ETag . . . . . . . . . . . . . . . . . . . . . . . . . . . <span class="delete">10</span></td><td> </td><td class="rblock"> 6.1. ETag . . . . . . . . . . . . . . . . . . . . . . . . . . . <span class="insert">11</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 155 | <tr><td class="lineno" valign="top"></td><td class="lblock"> 6.2. If-Match . . . . . . . . . . . . . . . . . . . . . . . . . <span class="delete">10</span></td><td> </td><td class="rblock"> 6.2. If-Match . . . . . . . . . . . . . . . . . . . . . . . . . <span class="insert">11</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 156 | <tr><td class="lineno" valign="top"></td><td class="lblock"> 6.3. If-Modified-Since . . . . . . . . . . . . . . . . . . . . <span class="delete">11</span></td><td> </td><td class="rblock"> 6.3. If-Modified-Since . . . . . . . . . . . . . . . . . . . . <span class="insert">12</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 157 | <tr><td class="lineno" valign="top"></td><td class="lblock"> 6.4. If-None-Match . . . . . . . . . . . . . . . . . . . . . . <span class="delete">13</span></td><td> </td><td class="rblock"> 6.4. If-None-Match . . . . . . . . . . . . . . . . . . . . . . <span class="insert">14</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 158 | <tr><td class="lineno" valign="top"></td><td class="lblock"> 6.5. If-Unmodified-Since . . . . . . . . . . . . . . . . . . . <span class="delete">14</span></td><td> </td><td class="rblock"> 6.5. If-Unmodified-Since . . . . . . . . . . . . . . . . . . . <span class="insert">15</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 159 | <tr><td class="lineno" valign="top"></td><td class="lblock"> 6.6. Last-Modified . . . . . . . . . . . . . . . . . . . . . . <span class="delete">15</span></td><td> </td><td class="rblock"> 6.6. Last-Modified . . . . . . . . . . . . . . . . . . . . . . <span class="insert">16</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 160 | <tr><td class="lineno" valign="top"></td><td class="lblock"> 7. IANA Considerations . . . . . . . . . . . . . . . . . . . . . <span class="delete">15</span></td><td> </td><td class="rblock"> 7. IANA Considerations . . . . . . . . . . . . . . . . . . . . . <span class="insert">16</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 161 | <tr><td class="lineno" valign="top"></td><td class="left"> 8. Security Considerations . . . . . . . . . . . . . . . . . . . 16</td><td> </td><td class="right"> 8. Security Considerations . . . . . . . . . . . . . . . . . . . 16</td><td class="lineno" valign="top"></td></tr> |
|---|
| 162 | <tr><td class="lineno" valign="top"></td><td class="left"> 9. Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . 16</td><td> </td><td class="right"> 9. Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . 16</td><td class="lineno" valign="top"></td></tr> |
|---|
| 163 | <tr><td><a name="diff0012" /></td></tr> |
|---|
| 164 | <tr><td class="lineno" valign="top"></td><td class="lblock"> 10. References . . . . . . . . . . . . . . . . . . . . . . . . . . <span class="delete">16</span></td><td> </td><td class="rblock"> 10. References . . . . . . . . . . . . . . . . . . . . . . . . . . <span class="insert">17</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 165 | <tr><td class="lineno" valign="top"></td><td class="lblock"> Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <span class="delete">16</span></td><td> </td><td class="rblock"><span class="insert"> 10.1. Normative References . . . . . . . . . . . . . . . . . . . 17</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 166 | <tr><td class="lineno" valign="top"></td><td class="lblock"> Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . . <span class="delete">17</span></td><td> </td><td class="rblock"><span class="insert"> 10.2. Informative References . . . . . . . . . . . . . . . . . . 17</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 167 | <tr><td class="lineno" valign="top"></td><td class="lblock"> Intellectual Property and Copyright Statements . . . . . . . . . . <span class="delete">20</span></td><td> </td><td class="rblock"><span class="insert"> Appendix A. Compatibility with Previous Versions . . . . . . . . 17</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 168 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> A.1. Changes from RFC 2616 . . . . . . . . . . . . . . . . . . 17</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 169 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Appendix B. Change Log (to be removed by RFC Editor before</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 170 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> publication) . . . . . . . . . . . . . . . . . . . . 17</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 171 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> B.1. Since RFC2616 . . . . . . . . . . . . . . . . . . . . . . 17</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 172 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> B.2. Since draft-ietf-httpbis-p4-conditional-00 . . . . . . . . 18</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 173 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <span class="insert">18</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 174 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . . <span class="insert">19</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 175 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> Intellectual Property and Copyright Statements . . . . . . . . . . <span class="insert">22</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 176 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 177 | <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> |
|---|
| 178 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 179 | <tr><td><a name="diff0013" /></td></tr> |
|---|
| 180 | <tr><td class="lineno" valign="top"></td><td class="lblock"> This document <span class="delete">will define aspects of HTTP related</span> to conditional</td><td> </td><td class="rblock"> This document <span class="insert">defines HTTP/1.1 response metadata for indicating</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 181 | <tr><td class="lineno" valign="top"></td><td class="lblock"> request <span class="delete">messages based</span> on <span class="delete">time stamps</span> and <span class="delete">entity-tags. Right now it</span></td><td> </td><td class="rblock"><span class="insert"> potential changes</span> to <span class="insert">payload content, including modification time</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 182 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> only includes</span> the <span class="delete">extracted relevant</span> sections of <span class="delete">RFC 2616 [RFC2616]</span></td><td> </td><td class="rblock"><span class="insert"> stamps and opaque entity-tags, and the HTTP</span> conditional request</td><td class="lineno" valign="top"></td></tr> |
|---|
| 183 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> without edit.</span></td><td> </td><td class="rblock"> <span class="insert">mechanisms that allow preconditions to be placed</span> on <span class="insert">a request method.</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 184 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Conditional GET requests allow for efficient cache updates. Other</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 185 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> conditional request methods are used to protect against overwriting</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 186 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> or misunderstanding the state of a resource that has been changed</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 187 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> unbeknownst to the requesting client.</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 188 | <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> |
|---|
| 189 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> This document is currently disorganized in order to minimize the</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 190 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> changes between drafts</span> and <span class="insert">enable reviewers to see the smaller errata</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 191 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> changes. The next draft will reorganize</span> the sections <span class="insert">to better</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 192 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> reflect the content. In particular, the sections on resource</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 193 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> metadata will be discussed first and then followed by each</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 194 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> conditional request-header, concluding with a definition of</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 195 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> precedence and the expectation</span> of <span class="insert">ordering strong validator checks</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 196 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> before weak validator checks. It is likely that more content from</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 197 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> [Part6] will migrate to this part, where appropriate. The current</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 198 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> mess reflects how widely dispersed these topics and associated</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 199 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> requirements had become in [RFC2616].</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 200 | <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> |
|---|
| 201 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">1.1. Requirements</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 202 | <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> |
|---|
| 203 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 204 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 205 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> document are to be interpreted as described in [RFC2119].</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 206 | <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> |
|---|
| 207 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> An implementation is not compliant if it fails to satisfy one or more</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 208 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> of the MUST or REQUIRED level requirements for the protocols it</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 209 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> implements. An implementation that satisfies all the MUST or</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 210 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> REQUIRED level and all the SHOULD level requirements for its</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 211 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> protocols is said to be "unconditionally compliant"; one that</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 212 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> satisfies all the MUST level requirements but not all the SHOULD</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 213 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> level requirements for its protocols is said to be "conditionally</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 214 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> compliant."</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 215 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 216 | <tr><td class="lineno" valign="top"></td><td class="left">2. Entity Tags</td><td> </td><td class="right">2. Entity Tags</td><td class="lineno" valign="top"></td></tr> |
|---|
| 217 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 218 | <tr><td class="lineno" valign="top"></td><td class="left"> Entity tags are used for comparing two or more entities from the same</td><td> </td><td class="right"> Entity tags are used for comparing two or more entities from the same</td><td class="lineno" valign="top"></td></tr> |
|---|
| 219 | <tr><td class="lineno" valign="top"></td><td class="left"> requested resource. HTTP/1.1 uses entity tags in the ETag</td><td> </td><td class="right"> requested resource. HTTP/1.1 uses entity tags in the ETag</td><td class="lineno" valign="top"></td></tr> |
|---|
| 220 | <tr><td class="lineno" valign="top"></td><td class="left"> (Section 6.1), If-Match (Section 6.2), If-None-Match (Section 6.4),</td><td> </td><td class="right"> (Section 6.1), If-Match (Section 6.2), If-None-Match (Section 6.4),</td><td class="lineno" valign="top"></td></tr> |
|---|
| 221 | <tr><td class="lineno" valign="top"></td><td class="left"> and If-Range (Section 5.3 of [Part5]) header fields. The definition</td><td> </td><td class="right"> and If-Range (Section 5.3 of [Part5]) header fields. The definition</td><td class="lineno" valign="top"></td></tr> |
|---|
| 222 | <tr><td class="lineno" valign="top"></td><td class="left"> of how they are used and compared as cache validators is in</td><td> </td><td class="right"> of how they are used and compared as cache validators is in</td><td class="lineno" valign="top"></td></tr> |
|---|
| 223 | <tr><td class="lineno" valign="top"></td><td class="left"> Section 4. An entity tag consists of an opaque quoted string,</td><td> </td><td class="right"> Section 4. An entity tag consists of an opaque quoted string,</td><td class="lineno" valign="top"></td></tr> |
|---|
| 224 | <tr><td class="lineno" valign="top"></td><td class="left"> possibly prefixed by a weakness indicator.</td><td> </td><td class="right"> possibly prefixed by a weakness indicator.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 225 | <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr> |
|---|
| 226 | <tr bgcolor="gray" ><td></td><th><a name="part-l3" /><small>skipping to change at</small><em> page 5, line 11</em></th><th> </th><th><a name="part-r3" /><small>skipping to change at</small><em> page 5, line 40</em></th><td></td></tr> |
|---|
| 227 | <tr><td class="lineno" valign="top"></td><td class="left"> respond with this status code. The 304 response MUST NOT contain a</td><td> </td><td class="right"> respond with this status code. The 304 response MUST NOT contain a</td><td class="lineno" valign="top"></td></tr> |
|---|
| 228 | <tr><td class="lineno" valign="top"></td><td class="left"> message-body, and thus is always terminated by the first empty line</td><td> </td><td class="right"> message-body, and thus is always terminated by the first empty line</td><td class="lineno" valign="top"></td></tr> |
|---|
| 229 | <tr><td class="lineno" valign="top"></td><td class="left"> after the header fields.</td><td> </td><td class="right"> after the header fields.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 230 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 231 | <tr><td class="lineno" valign="top"></td><td class="left"> The response MUST include the following header fields:</td><td> </td><td class="right"> The response MUST include the following header fields:</td><td class="lineno" valign="top"></td></tr> |
|---|
| 232 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 233 | <tr><td class="lineno" valign="top"></td><td class="left"> o Date, unless its omission is required by Section 8.3.1 of [Part1]</td><td> </td><td class="right"> o Date, unless its omission is required by Section 8.3.1 of [Part1]</td><td class="lineno" valign="top"></td></tr> |
|---|
| 234 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 235 | <tr><td class="lineno" valign="top"></td><td class="left"> If a clockless origin server obeys these rules, and proxies and</td><td> </td><td class="right"> If a clockless origin server obeys these rules, and proxies and</td><td class="lineno" valign="top"></td></tr> |
|---|
| 236 | <tr><td class="lineno" valign="top"></td><td class="left"> clients add their own Date to any response received without one (as</td><td> </td><td class="right"> clients add their own Date to any response received without one (as</td><td class="lineno" valign="top"></td></tr> |
|---|
| 237 | <tr><td><a name="diff0014" /></td></tr> |
|---|
| 238 | <tr><td class="lineno" valign="top"></td><td class="lblock"> already specified by [RFC2068], <span class="delete">s</span>ection 14.19), caches will operate</td><td> </td><td class="rblock"> already specified by [RFC2068], <span class="insert">S</span>ection 14.19), caches will operate</td><td class="lineno" valign="top"></td></tr> |
|---|
| 239 | <tr><td class="lineno" valign="top"></td><td class="left"> correctly.</td><td> </td><td class="right"> correctly.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 240 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 241 | <tr><td class="lineno" valign="top"></td><td class="left"> o ETag and/or Content-Location, if the header would have been sent</td><td> </td><td class="right"> o ETag and/or Content-Location, if the header would have been sent</td><td class="lineno" valign="top"></td></tr> |
|---|
| 242 | <tr><td class="lineno" valign="top"></td><td class="left"> in a 200 response to the same request</td><td> </td><td class="right"> in a 200 response to the same request</td><td class="lineno" valign="top"></td></tr> |
|---|
| 243 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 244 | <tr><td class="lineno" valign="top"></td><td class="left"> o Expires, Cache-Control, and/or Vary, if the field-value might</td><td> </td><td class="right"> o Expires, Cache-Control, and/or Vary, if the field-value might</td><td class="lineno" valign="top"></td></tr> |
|---|
| 245 | <tr><td class="lineno" valign="top"></td><td class="left"> differ from that sent in any previous response for the same</td><td> </td><td class="right"> differ from that sent in any previous response for the same</td><td class="lineno" valign="top"></td></tr> |
|---|
| 246 | <tr><td class="lineno" valign="top"></td><td class="left"> variant</td><td> </td><td class="right"> variant</td><td class="lineno" valign="top"></td></tr> |
|---|
| 247 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 248 | <tr><td><a name="diff0015" /></td></tr> |
|---|
| 249 | <tr><td class="lineno" valign="top"></td><td class="lblock"> If the conditional GET used a strong cache validator (see <span class="delete">[Part6]</span>),</td><td> </td><td class="rblock"> If the conditional GET used a strong cache validator (see <span class="insert">Section 4</span>),</td><td class="lineno" valign="top"></td></tr> |
|---|
| 250 | <tr><td class="lineno" valign="top"></td><td class="left"> the response SHOULD NOT include other entity-headers. Otherwise</td><td> </td><td class="right"> the response SHOULD NOT include other entity-headers. Otherwise</td><td class="lineno" valign="top"></td></tr> |
|---|
| 251 | <tr><td class="lineno" valign="top"></td><td class="left"> (i.e., the conditional GET used a weak validator), the response MUST</td><td> </td><td class="right"> (i.e., the conditional GET used a weak validator), the response MUST</td><td class="lineno" valign="top"></td></tr> |
|---|
| 252 | <tr><td class="lineno" valign="top"></td><td class="left"> NOT include other entity-headers; this prevents inconsistencies</td><td> </td><td class="right"> NOT include other entity-headers; this prevents inconsistencies</td><td class="lineno" valign="top"></td></tr> |
|---|
| 253 | <tr><td class="lineno" valign="top"></td><td class="left"> between cached entity-bodies and updated headers.</td><td> </td><td class="right"> between cached entity-bodies and updated headers.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 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> |
|---|
| 255 | <tr><td class="lineno" valign="top"></td><td class="left"> If a 304 response indicates an entity not currently cached, then the</td><td> </td><td class="right"> If a 304 response indicates an entity not currently cached, then the</td><td class="lineno" valign="top"></td></tr> |
|---|
| 256 | <tr><td class="lineno" valign="top"></td><td class="left"> cache MUST disregard the response and repeat the request without the</td><td> </td><td class="right"> cache MUST disregard the response and repeat the request without the</td><td class="lineno" valign="top"></td></tr> |
|---|
| 257 | <tr><td class="lineno" valign="top"></td><td class="left"> conditional.</td><td> </td><td class="right"> conditional.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 258 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 259 | <tr><td class="lineno" valign="top"></td><td class="left"> If a cache uses a received 304 response to update a cache entry, the</td><td> </td><td class="right"> If a cache uses a received 304 response to update a cache entry, the</td><td class="lineno" valign="top"></td></tr> |
|---|
| 260 | <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr> |
|---|
| 261 | <tr bgcolor="gray" ><td></td><th><a name="part-l4" /><small>skipping to change at</small><em> page 10, line 15</em></th><th> </th><th><a name="part-r4" /><small>skipping to change at</small><em> page 10, line 46</em></th><td></td></tr> |
|---|
| 262 | <tr><td class="lineno" valign="top"></td><td class="left"> HTTP/1.0 clients and caches will ignore entity tags. Generally,</td><td> </td><td class="right"> HTTP/1.0 clients and caches will ignore entity tags. Generally,</td><td class="lineno" valign="top"></td></tr> |
|---|
| 263 | <tr><td class="lineno" valign="top"></td><td class="left"> last-modified values received or used by these systems will</td><td> </td><td class="right"> last-modified values received or used by these systems will</td><td class="lineno" valign="top"></td></tr> |
|---|
| 264 | <tr><td class="lineno" valign="top"></td><td class="left"> support transparent and efficient caching, and so HTTP/1.1 origin</td><td> </td><td class="right"> support transparent and efficient caching, and so HTTP/1.1 origin</td><td class="lineno" valign="top"></td></tr> |
|---|
| 265 | <tr><td class="lineno" valign="top"></td><td class="left"> servers should provide Last-Modified values. In those rare cases</td><td> </td><td class="right"> servers should provide Last-Modified values. In those rare cases</td><td class="lineno" valign="top"></td></tr> |
|---|
| 266 | <tr><td class="lineno" valign="top"></td><td class="left"> where the use of a Last-Modified value as a validator by an</td><td> </td><td class="right"> where the use of a Last-Modified value as a validator by an</td><td class="lineno" valign="top"></td></tr> |
|---|
| 267 | <tr><td class="lineno" valign="top"></td><td class="left"> HTTP/1.0 system could result in a serious problem, then HTTP/1.1</td><td> </td><td class="right"> HTTP/1.0 system could result in a serious problem, then HTTP/1.1</td><td class="lineno" valign="top"></td></tr> |
|---|
| 268 | <tr><td class="lineno" valign="top"></td><td class="left"> origin servers should not provide one.</td><td> </td><td class="right"> origin servers should not provide one.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 269 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 270 | <tr><td class="lineno" valign="top"></td><td class="left">6. Header Field Definitions</td><td> </td><td class="right">6. Header Field Definitions</td><td class="lineno" valign="top"></td></tr> |
|---|
| 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> |
|---|
| 272 | <tr><td><a name="diff0016" /></td></tr> |
|---|
| 273 | <tr><td class="lineno" valign="top"></td><td class="lblock"> This section defines the syntax and semantics of <span class="delete">all standard</span></td><td> </td><td class="rblock"> This section defines the syntax and semantics of HTTP/1.1 header</td><td class="lineno" valign="top"></td></tr> |
|---|
| 274 | <tr><td class="lineno" valign="top"></td><td class="lblock"> HTTP/1.1 header <span class="delete">fields.</span> For entity-header fields, both sender and</td><td> </td><td class="rblock"> <span class="insert">fields related to conditional requests.</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 275 | <tr><td class="lineno" valign="top"></td><td class="lblock"> recipient refer to either the client or the server, depending on who</td><td> </td><td class="rblock"> </td><td class="lineno" valign="top"></td></tr> |
|---|
| 276 | <tr><td class="lineno" valign="top"></td><td class="lblock"> sends and who receives the entity.</td><td> </td><td class="rblock"> For entity-header fields, both sender and recipient refer to either</td><td class="lineno" valign="top"></td></tr> |
|---|
| 277 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> the client or the server, depending on who sends and who receives the</td><td class="lineno" valign="top"></td></tr> |
|---|
| 278 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> entity.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 279 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 280 | <tr><td class="lineno" valign="top"></td><td class="left">6.1. ETag</td><td> </td><td class="right">6.1. ETag</td><td class="lineno" valign="top"></td></tr> |
|---|
| 281 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 282 | <tr><td class="lineno" valign="top"></td><td class="left"> The ETag response-header field provides the current value of the</td><td> </td><td class="right"> The ETag response-header field provides the current value of the</td><td class="lineno" valign="top"></td></tr> |
|---|
| 283 | <tr><td class="lineno" valign="top"></td><td class="left"> entity tag for the requested variant. The headers used with entity</td><td> </td><td class="right"> entity tag for the requested variant. The headers used with entity</td><td class="lineno" valign="top"></td></tr> |
|---|
| 284 | <tr><td><a name="diff0017" /></td></tr> |
|---|
| 285 | <tr><td class="lineno" valign="top"></td><td class="lblock"> tags are described in <span class="delete">sections 6.2,</span> 6.4 and Section 5.3 of [Part5].</td><td> </td><td class="rblock"> tags are described in <span class="insert">Sections 6.2 and</span> 6.4 <span class="insert">of this document,</span> and <span class="insert">in</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 286 | <tr><td class="lineno" valign="top"></td><td class="lblock"> The entity tag MAY be used for comparison with other entities from</td><td> </td><td class="rblock"> Section 5.3 of [Part5]. The entity tag MAY be used for comparison</td><td class="lineno" valign="top"></td></tr> |
|---|
| 287 | <tr><td class="lineno" valign="top"></td><td class="lblock"> the same resource (see Section 4).</td><td> </td><td class="rblock"> with other entities from the same resource (see Section 4).</td><td class="lineno" valign="top"></td></tr> |
|---|
| 288 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 289 | <tr><td class="lineno" valign="top"></td><td class="left"> ETag = "ETag" ":" entity-tag</td><td> </td><td class="right"> ETag = "ETag" ":" entity-tag</td><td class="lineno" valign="top"></td></tr> |
|---|
| 290 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 291 | <tr><td class="lineno" valign="top"></td><td class="left"> Examples:</td><td> </td><td class="right"> Examples:</td><td class="lineno" valign="top"></td></tr> |
|---|
| 292 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 293 | <tr><td class="lineno" valign="top"></td><td class="left"> ETag: "xyzzy"</td><td> </td><td class="right"> ETag: "xyzzy"</td><td class="lineno" valign="top"></td></tr> |
|---|
| 294 | <tr><td class="lineno" valign="top"></td><td class="left"> ETag: W/"xyzzy"</td><td> </td><td class="right"> ETag: W/"xyzzy"</td><td class="lineno" valign="top"></td></tr> |
|---|
| 295 | <tr><td class="lineno" valign="top"></td><td class="left"> ETag: ""</td><td> </td><td class="right"> ETag: ""</td><td class="lineno" valign="top"></td></tr> |
|---|
| 296 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 297 | <tr><td class="lineno" valign="top"></td><td class="left">6.2. If-Match</td><td> </td><td class="right">6.2. If-Match</td><td class="lineno" valign="top"></td></tr> |
|---|
| 298 | <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr> |
|---|
| 299 | <tr bgcolor="gray" ><td></td><th><a name="part-l5" /><small>skipping to change at</small><em> page 11, line 26</em></th><th> </th><th><a name="part-r5" /><small>skipping to change at</small><em> page 12, line 12</em></th><td></td></tr> |
|---|
| 300 | <tr><td class="lineno" valign="top"></td><td class="left"> most useful when the client wants to prevent an updating method, such</td><td> </td><td class="right"> most useful when the client wants to prevent an updating method, such</td><td class="lineno" valign="top"></td></tr> |
|---|
| 301 | <tr><td class="lineno" valign="top"></td><td class="left"> as PUT, from modifying a resource that has changed since the client</td><td> </td><td class="right"> as PUT, from modifying a resource that has changed since the client</td><td class="lineno" valign="top"></td></tr> |
|---|
| 302 | <tr><td class="lineno" valign="top"></td><td class="left"> last retrieved it.</td><td> </td><td class="right"> last retrieved it.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 303 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 304 | <tr><td class="lineno" valign="top"></td><td class="left"> If the request would, without the If-Match header field, result in</td><td> </td><td class="right"> If the request would, without the If-Match header field, result in</td><td class="lineno" valign="top"></td></tr> |
|---|
| 305 | <tr><td class="lineno" valign="top"></td><td class="left"> anything other than a 2xx or 412 status, then the If-Match header</td><td> </td><td class="right"> anything other than a 2xx or 412 status, then the If-Match header</td><td class="lineno" valign="top"></td></tr> |
|---|
| 306 | <tr><td class="lineno" valign="top"></td><td class="left"> MUST be ignored.</td><td> </td><td class="right"> MUST be ignored.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 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> |
|---|
| 308 | <tr><td class="lineno" valign="top"></td><td class="left"> The meaning of "If-Match: *" is that the method SHOULD be performed</td><td> </td><td class="right"> The meaning of "If-Match: *" is that the method SHOULD be performed</td><td class="lineno" valign="top"></td></tr> |
|---|
| 309 | <tr><td class="lineno" valign="top"></td><td class="left"> if the representation selected by the origin server (or by a cache,</td><td> </td><td class="right"> if the representation selected by the origin server (or by a cache,</td><td class="lineno" valign="top"></td></tr> |
|---|
| 310 | <tr><td><a name="diff0018" /></td></tr> |
|---|
| 311 | <tr><td class="lineno" valign="top"></td><td class="lblock"> possibly using the Vary mechanism, see Section <span class="delete">3</span>.5 of [Part6])</td><td> </td><td class="rblock"> possibly using the Vary mechanism, see Section <span class="insert">15</span>.5 of [Part6])</td><td class="lineno" valign="top"></td></tr> |
|---|
| 312 | <tr><td class="lineno" valign="top"></td><td class="left"> exists, and MUST NOT be performed if the representation does not</td><td> </td><td class="right"> exists, and MUST NOT be performed if the representation does not</td><td class="lineno" valign="top"></td></tr> |
|---|
| 313 | <tr><td class="lineno" valign="top"></td><td class="left"> exist.</td><td> </td><td class="right"> exist.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 314 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 315 | <tr><td class="lineno" valign="top"></td><td class="left"> A request intended to update a resource (e.g., a PUT) MAY include an</td><td> </td><td class="right"> A request intended to update a resource (e.g., a PUT) MAY include an</td><td class="lineno" valign="top"></td></tr> |
|---|
| 316 | <tr><td class="lineno" valign="top"></td><td class="left"> If-Match header field to signal that the request method MUST NOT be</td><td> </td><td class="right"> If-Match header field to signal that the request method MUST NOT be</td><td class="lineno" valign="top"></td></tr> |
|---|
| 317 | <tr><td class="lineno" valign="top"></td><td class="left"> applied if the entity corresponding to the If-Match value (a single</td><td> </td><td class="right"> applied if the entity corresponding to the If-Match value (a single</td><td class="lineno" valign="top"></td></tr> |
|---|
| 318 | <tr><td class="lineno" valign="top"></td><td class="left"> entity tag) is no longer a representation of that resource. This</td><td> </td><td class="right"> entity tag) is no longer a representation of that resource. This</td><td class="lineno" valign="top"></td></tr> |
|---|
| 319 | <tr><td class="lineno" valign="top"></td><td class="left"> allows the user to indicate that they do not wish the request to be</td><td> </td><td class="right"> allows the user to indicate that they do not wish the request to be</td><td class="lineno" valign="top"></td></tr> |
|---|
| 320 | <tr><td class="lineno" valign="top"></td><td class="left"> successful if the resource has been changed without their knowledge.</td><td> </td><td class="right"> successful if the resource has been changed without their knowledge.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 321 | <tr><td class="lineno" valign="top"></td><td class="left"> Examples:</td><td> </td><td class="right"> Examples:</td><td class="lineno" valign="top"></td></tr> |
|---|
| 322 | <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr> |
|---|
| 323 | <tr bgcolor="gray" ><td></td><th><a name="part-l6" /><small>skipping to change at</small><em> page 11, line 51</em></th><th> </th><th><a name="part-r6" /><small>skipping to change at</small><em> page 12, line 37</em></th><td></td></tr> |
|---|
| 324 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 325 | <tr><td class="lineno" valign="top"></td><td class="left"> The result of a request having both an If-Match header field and</td><td> </td><td class="right"> The result of a request having both an If-Match header field and</td><td class="lineno" valign="top"></td></tr> |
|---|
| 326 | <tr><td class="lineno" valign="top"></td><td class="left"> either an If-None-Match or an If-Modified-Since header fields is</td><td> </td><td class="right"> either an If-None-Match or an If-Modified-Since header fields is</td><td class="lineno" valign="top"></td></tr> |
|---|
| 327 | <tr><td class="lineno" valign="top"></td><td class="left"> undefined by this specification.</td><td> </td><td class="right"> undefined by this specification.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 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> |
|---|
| 329 | <tr><td class="lineno" valign="top"></td><td class="left">6.3. If-Modified-Since</td><td> </td><td class="right">6.3. If-Modified-Since</td><td class="lineno" valign="top"></td></tr> |
|---|
| 330 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 331 | <tr><td class="lineno" valign="top"></td><td class="left"> The If-Modified-Since request-header field is used with a method to</td><td> </td><td class="right"> The If-Modified-Since request-header field is used with a method to</td><td class="lineno" valign="top"></td></tr> |
|---|
| 332 | <tr><td class="lineno" valign="top"></td><td class="left"> make it conditional: if the requested variant has not been modified</td><td> </td><td class="right"> make it conditional: if the requested variant has not been modified</td><td class="lineno" valign="top"></td></tr> |
|---|
| 333 | <tr><td class="lineno" valign="top"></td><td class="left"> since the time specified in this field, an entity will not be</td><td> </td><td class="right"> since the time specified in this field, an entity will not be</td><td class="lineno" valign="top"></td></tr> |
|---|
| 334 | <tr><td><a name="diff0019" /></td></tr> |
|---|
| 335 | <tr><td class="lineno" valign="top"></td><td class="lblock"> returned from the server; instead, a 304 (<span class="delete">not m</span>odified) response will</td><td> </td><td class="rblock"> returned from the server; instead, a 304 (<span class="insert">Not M</span>odified) response will</td><td class="lineno" valign="top"></td></tr> |
|---|
| 336 | <tr><td class="lineno" valign="top"></td><td class="left"> be returned without any message-body.</td><td> </td><td class="right"> be returned without any message-body.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 337 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 338 | <tr><td class="lineno" valign="top"></td><td class="left"> If-Modified-Since = "If-Modified-Since" ":" HTTP-date</td><td> </td><td class="right"> If-Modified-Since = "If-Modified-Since" ":" HTTP-date</td><td class="lineno" valign="top"></td></tr> |
|---|
| 339 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 340 | <tr><td class="lineno" valign="top"></td><td class="left"> An example of the field is:</td><td> </td><td class="right"> An example of the field is:</td><td class="lineno" valign="top"></td></tr> |
|---|
| 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> |
|---|
| 342 | <tr><td class="lineno" valign="top"></td><td class="left"> If-Modified-Since: Sat, 29 Oct 1994 19:43:31 GMT</td><td> </td><td class="right"> If-Modified-Since: Sat, 29 Oct 1994 19:43:31 GMT</td><td class="lineno" valign="top"></td></tr> |
|---|
| 343 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 344 | <tr><td class="lineno" valign="top"></td><td class="left"> A GET method with an If-Modified-Since header and no Range header</td><td> </td><td class="right"> A GET method with an If-Modified-Since header and no Range header</td><td class="lineno" valign="top"></td></tr> |
|---|
| 345 | <tr><td class="lineno" valign="top"></td><td class="left"> requests that the identified entity be transferred only if it has</td><td> </td><td class="right"> requests that the identified entity be transferred only if it has</td><td class="lineno" valign="top"></td></tr> |
|---|
| 346 | <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr> |
|---|
| 347 | <tr bgcolor="gray" ><td></td><th><a name="part-l7" /><small>skipping to change at</small><em> page 14, line 17</em></th><th> </th><th><a name="part-r7" /><small>skipping to change at</small><em> page 15, line 4</em></th><td></td></tr> |
|---|
| 348 | <tr><td class="lineno" valign="top"></td><td class="left"> return a 304 (Not Modified) response.</td><td> </td><td class="right"> return a 304 (Not Modified) response.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 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> |
|---|
| 350 | <tr><td class="lineno" valign="top"></td><td class="left"> If the request would, without the If-None-Match header field, result</td><td> </td><td class="right"> If the request would, without the If-None-Match header field, result</td><td class="lineno" valign="top"></td></tr> |
|---|
| 351 | <tr><td class="lineno" valign="top"></td><td class="left"> in anything other than a 2xx or 304 status, then the If-None-Match</td><td> </td><td class="right"> in anything other than a 2xx or 304 status, then the If-None-Match</td><td class="lineno" valign="top"></td></tr> |
|---|
| 352 | <tr><td class="lineno" valign="top"></td><td class="left"> header MUST be ignored. (See Section 5 for a discussion of server</td><td> </td><td class="right"> header MUST be ignored. (See Section 5 for a discussion of server</td><td class="lineno" valign="top"></td></tr> |
|---|
| 353 | <tr><td class="lineno" valign="top"></td><td class="left"> behavior when both If-Modified-Since and If-None-Match appear in the</td><td> </td><td class="right"> behavior when both If-Modified-Since and If-None-Match appear in the</td><td class="lineno" valign="top"></td></tr> |
|---|
| 354 | <tr><td class="lineno" valign="top"></td><td class="left"> same request.)</td><td> </td><td class="right"> same request.)</td><td class="lineno" valign="top"></td></tr> |
|---|
| 355 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 356 | <tr><td class="lineno" valign="top"></td><td class="left"> The meaning of "If-None-Match: *" is that the method MUST NOT be</td><td> </td><td class="right"> The meaning of "If-None-Match: *" is that the method MUST NOT be</td><td class="lineno" valign="top"></td></tr> |
|---|
| 357 | <tr><td class="lineno" valign="top"></td><td class="left"> performed if the representation selected by the origin server (or by</td><td> </td><td class="right"> performed if the representation selected by the origin server (or by</td><td class="lineno" valign="top"></td></tr> |
|---|
| 358 | <tr><td><a name="diff0020" /></td></tr> |
|---|
| 359 | <tr><td class="lineno" valign="top"></td><td class="lblock"> a cache, possibly using the Vary mechanism, see Section <span class="delete">3</span>.5 of</td><td> </td><td class="rblock"> a cache, possibly using the Vary mechanism, see Section <span class="insert">15</span>.5 of</td><td class="lineno" valign="top"></td></tr> |
|---|
| 360 | <tr><td class="lineno" valign="top"></td><td class="left"> [Part6]) exists, and SHOULD be performed if the representation does</td><td> </td><td class="right"> [Part6]) exists, and SHOULD be performed if the representation does</td><td class="lineno" valign="top"></td></tr> |
|---|
| 361 | <tr><td class="lineno" valign="top"></td><td class="left"> not exist. This feature is intended to be useful in preventing races</td><td> </td><td class="right"> not exist. This feature is intended to be useful in preventing races</td><td class="lineno" valign="top"></td></tr> |
|---|
| 362 | <tr><td class="lineno" valign="top"></td><td class="left"> between PUT operations.</td><td> </td><td class="right"> between PUT operations.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 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> |
|---|
| 364 | <tr><td class="lineno" valign="top"></td><td class="left"> Examples:</td><td> </td><td class="right"> Examples:</td><td class="lineno" valign="top"></td></tr> |
|---|
| 365 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 366 | <tr><td class="lineno" valign="top"></td><td class="left"> If-None-Match: "xyzzy"</td><td> </td><td class="right"> If-None-Match: "xyzzy"</td><td class="lineno" valign="top"></td></tr> |
|---|
| 367 | <tr><td class="lineno" valign="top"></td><td class="left"> If-None-Match: W/"xyzzy"</td><td> </td><td class="right"> If-None-Match: W/"xyzzy"</td><td class="lineno" valign="top"></td></tr> |
|---|
| 368 | <tr><td class="lineno" valign="top"></td><td class="left"> If-None-Match: "xyzzy", "r2d2xxxx", "c3piozzzz"</td><td> </td><td class="right"> If-None-Match: "xyzzy", "r2d2xxxx", "c3piozzzz"</td><td class="lineno" valign="top"></td></tr> |
|---|
| 369 | <tr><td class="lineno" valign="top"></td><td class="left"> If-None-Match: W/"xyzzy", W/"r2d2xxxx", W/"c3piozzzz"</td><td> </td><td class="right"> If-None-Match: W/"xyzzy", W/"r2d2xxxx", W/"c3piozzzz"</td><td class="lineno" valign="top"></td></tr> |
|---|
| 370 | <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr> |
|---|
| 371 | <tr bgcolor="gray" ><td></td><th><a name="part-l8" /><small>skipping to change at</small><em> page 16, line 12</em></th><th> </th><th><a name="part-r8" /><small>skipping to change at</small><em> page 17, line 5</em></th><td></td></tr> |
|---|
| 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> |
|---|
| 373 | <tr><td class="lineno" valign="top"></td><td class="left"> TBD.</td><td> </td><td class="right"> TBD.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 374 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 375 | <tr><td class="lineno" valign="top"></td><td class="left">8. Security Considerations</td><td> </td><td class="right">8. Security Considerations</td><td class="lineno" valign="top"></td></tr> |
|---|
| 376 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 377 | <tr><td class="lineno" valign="top"></td><td class="left"> No additional security considerations have been identified beyond</td><td> </td><td class="right"> No additional security considerations have been identified beyond</td><td class="lineno" valign="top"></td></tr> |
|---|
| 378 | <tr><td class="lineno" valign="top"></td><td class="left"> those applicable to HTTP in general [Part1].</td><td> </td><td class="right"> those applicable to HTTP in general [Part1].</td><td class="lineno" valign="top"></td></tr> |
|---|
| 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> |
|---|
| 380 | <tr><td class="lineno" valign="top"></td><td class="left">9. Acknowledgments</td><td> </td><td class="right">9. Acknowledgments</td><td class="lineno" valign="top"></td></tr> |
|---|
| 381 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 382 | <tr><td><a name="diff0021" /></td></tr> |
|---|
| 383 | <tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">Based on an XML translation of RFC 2616 by Julian Reschke.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 384 | <tr><td class="lineno" valign="top"></td><td class="lblock"> </td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 385 | <tr><td class="lineno" valign="top"></td><td class="left">10. References</td><td> </td><td class="right">10. References</td><td class="lineno" valign="top"></td></tr> |
|---|
| 386 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 387 | <tr><td><a name="diff0022" /></td></tr> |
|---|
| 388 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">10.1. Normative References</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 389 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> </td><td class="lineno" valign="top"></td></tr> |
|---|
| 390 | <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> |
|---|
| 391 | <tr><td><a name="diff0023" /></td></tr> |
|---|
| 392 | <tr><td class="lineno" valign="top"></td><td class="lblock"> Masinter, L., Leach, P., <span class="delete">and T.</span> Berners-Lee, "HTTP/1.1,</td><td> </td><td class="rblock"> Masinter, L., Leach, P., Berners-Lee, <span class="insert">T., Lafon, Y., Ed.,</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 393 | <tr><td class="lineno" valign="top"></td><td class="lblock"> part 1: URIs, Connections, and Message Parsing",</td><td> </td><td class="rblock"><span class="insert"> and J. Reschke, Ed.,</span> "HTTP/1.1, part 1: URIs, Connections,</td><td class="lineno" valign="top"></td></tr> |
|---|
| 394 | <tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">draft-ietf-httpbis-p1-messaging-00</span> (work in progress),</td><td> </td><td class="rblock"> and Message Parsing", <span class="insert">draft-ietf-httpbis-p1-messaging-01</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 395 | <tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">December 2007.</span></td><td> </td><td class="rblock"> (work in progress), <span class="insert">January 2008.</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 396 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 397 | <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> |
|---|
| 398 | <tr><td><a name="diff0024" /></td></tr> |
|---|
| 399 | <tr><td class="lineno" valign="top"></td><td class="lblock"> Masinter, L., Leach, P., <span class="delete">and T.</span> Berners-Lee, "HTTP/1.1,</td><td> </td><td class="rblock"> Masinter, L., Leach, P., Berners-Lee, <span class="insert">T., Lafon, Y., Ed.,</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 400 | <tr><td class="lineno" valign="top"></td><td class="lblock"> part 5: Range Requests and Partial Responses",</td><td> </td><td class="rblock"><span class="insert"> and J. Reschke, Ed.,</span> "HTTP/1.1, part 5: Range Requests and</td><td class="lineno" valign="top"></td></tr> |
|---|
| 401 | <tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">draft-ietf-httpbis-p5-range-00</span> (work in progress),</td><td> </td><td class="rblock"> Partial Responses", <span class="insert">draft-ietf-httpbis-p5-range-01</span> (work</td><td class="lineno" valign="top"></td></tr> |
|---|
| 402 | <tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">December 2007.</span></td><td> </td><td class="rblock"> in progress), <span class="insert">January 2008.</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 403 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 404 | <tr><td class="lineno" valign="top"></td><td class="left"> [Part6] Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td> </td><td class="right"> [Part6] Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td class="lineno" valign="top"></td></tr> |
|---|
| 405 | <tr><td><a name="diff0025" /></td></tr> |
|---|
| 406 | <tr><td class="lineno" valign="top"></td><td class="lblock"> Masinter, L., Leach, P., <span class="delete">and T.</span> Berners-Lee, "HTTP/1.1,</td><td> </td><td class="rblock"> Masinter, L., Leach, P., Berners-Lee, <span class="insert">T., Lafon, Y., Ed.,</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 407 | <tr><td class="lineno" valign="top"></td><td class="lblock"> part 6: Caching", <span class="delete">draft-ietf-httpbis-p6-cache-00</span> (work in</td><td> </td><td class="rblock"><span class="insert"> and J. Reschke, Ed.,</span> "HTTP/1.1, part 6: Caching",</td><td class="lineno" valign="top"></td></tr> |
|---|
| 408 | <tr><td class="lineno" valign="top"></td><td class="lblock"> progress), <span class="delete">December 2007.</span></td><td> </td><td class="rblock"> <span class="insert">draft-ietf-httpbis-p6-cache-01</span> (work in progress),</td><td class="lineno" valign="top"></td></tr> |
|---|
| 409 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> <span class="insert">January 2008.</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 410 | <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> |
|---|
| 411 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> [RFC2119] Bradner, S., "Key words for use in RFCs to Indicate</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 412 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Requirement Levels", BCP 14, RFC 2119, March 1997.</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 413 | <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> |
|---|
| 414 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">10.2. Informative References</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 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> |
|---|
| 416 | <tr><td class="lineno" valign="top"></td><td class="left"> [RFC2068] Fielding, R., Gettys, J., Mogul, J., Nielsen, H., and T.</td><td> </td><td class="right"> [RFC2068] Fielding, R., Gettys, J., Mogul, J., Nielsen, H., and T.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 417 | <tr><td class="lineno" valign="top"></td><td class="left"> Berners-Lee, "Hypertext Transfer Protocol -- HTTP/1.1",</td><td> </td><td class="right"> Berners-Lee, "Hypertext Transfer Protocol -- HTTP/1.1",</td><td class="lineno" valign="top"></td></tr> |
|---|
| 418 | <tr><td class="lineno" valign="top"></td><td class="left"> RFC 2068, January 1997.</td><td> </td><td class="right"> RFC 2068, January 1997.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 419 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 420 | <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> |
|---|
| 421 | <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> |
|---|
| 422 | <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> |
|---|
| 423 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 424 | <tr><td><a name="diff0026" /></td></tr> |
|---|
| 425 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">Appendix A. Compatibility with Previous Versions</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 426 | <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> |
|---|
| 427 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">A.1. Changes from RFC 2616</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 428 | <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> |
|---|
| 429 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">Appendix B. Change Log (to be removed by RFC Editor before publication)</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 430 | <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> |
|---|
| 431 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">B.1. Since RFC2616</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 432 | <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> |
|---|
| 433 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Extracted relevant partitions from [RFC2616].</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 434 | <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> |
|---|
| 435 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">B.2. Since draft-ietf-httpbis-p4-conditional-00</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 436 | <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> |
|---|
| 437 | <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> |
|---|
| 438 | <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> |
|---|
| 439 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> o <http://www3.tools.ietf.org/wg/httpbis/trac/ticket/35>: "Normative</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 440 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> and Informative references"</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 441 | <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> |
|---|
| 442 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Other changes:</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 443 | <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> |
|---|
| 444 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> o Move definitions of 304 and 412 condition codes from Part2.</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 445 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> </td><td class="lineno" valign="top"></td></tr> |
|---|
| 446 | <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> |
|---|
| 447 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 448 | <tr><td class="lineno" valign="top"></td><td class="left"> 3</td><td> </td><td class="right"> 3</td><td class="lineno" valign="top"></td></tr> |
|---|
| 449 | <tr><td><a name="diff0027" /></td></tr> |
|---|
| 450 | <tr><td class="lineno" valign="top"></td><td class="lblock"> 304 Not Modified (status code) <span class="delete">4</span></td><td> </td><td class="rblock"> 304 Not Modified (status code) <span class="insert">5</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 451 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 452 | <tr><td class="lineno" valign="top"></td><td class="left"> 4</td><td> </td><td class="right"> 4</td><td class="lineno" valign="top"></td></tr> |
|---|
| 453 | <tr><td><a name="diff0028" /></td></tr> |
|---|
| 454 | <tr><td class="lineno" valign="top"></td><td class="lblock"> 412 Precondition Failed (status code) <span class="delete">5</span></td><td> </td><td class="rblock"> 412 Precondition Failed (status code) <span class="insert">6</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 455 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 456 | <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> |
|---|
| 457 | <tr><td><a name="diff0029" /></td></tr> |
|---|
| 458 | <tr><td class="lineno" valign="top"></td><td class="lblock"> ETag header 1<span class="delete">0</span></td><td> </td><td class="rblock"> ETag header 1<span class="insert">1</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 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> |
|---|
| 460 | <tr><td class="lineno" valign="top"></td><td class="left"> G</td><td> </td><td class="right"> G</td><td class="lineno" valign="top"></td></tr> |
|---|
| 461 | <tr><td class="lineno" valign="top"></td><td class="left"> Grammar</td><td> </td><td class="right"> Grammar</td><td class="lineno" valign="top"></td></tr> |
|---|
| 462 | <tr><td><a name="diff0030" /></td></tr> |
|---|
| 463 | <tr><td class="lineno" valign="top"></td><td class="lblock"> entity-tag <span class="delete">4</span></td><td> </td><td class="rblock"> entity-tag <span class="insert">5</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 464 | <tr><td class="lineno" valign="top"></td><td class="lblock"> ETag <span class="delete">10</span></td><td> </td><td class="rblock"> ETag <span class="insert">11</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 465 | <tr><td class="lineno" valign="top"></td><td class="lblock"> If-Match <span class="delete">10</span></td><td> </td><td class="rblock"> If-Match <span class="insert">11</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 466 | <tr><td class="lineno" valign="top"></td><td class="left"> If-Modified-Since 12</td><td> </td><td class="right"> If-Modified-Since 12</td><td class="lineno" valign="top"></td></tr> |
|---|
| 467 | <tr><td><a name="diff0031" /></td></tr> |
|---|
| 468 | <tr><td class="lineno" valign="top"></td><td class="lblock"> If-None-Match <span class="delete">13</span></td><td> </td><td class="rblock"> If-None-Match 14</td><td class="lineno" valign="top"></td></tr> |
|---|
| 469 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> If-Unmodified-Since</span> 14</td><td> </td><td class="rblock"> <span class="insert">If-Unmodified-Since</span> 15</td><td class="lineno" valign="top"></td></tr> |
|---|
| 470 | <tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">Last-Modified</span> 15</td><td> </td><td class="rblock"> <span class="insert">Last-Modified 16</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 471 | <tr><td class="lineno" valign="top"></td><td class="lblock"> opaque-tag <span class="delete">4</span></td><td> </td><td class="rblock"> opaque-tag <span class="insert">5</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 472 | <tr><td class="lineno" valign="top"></td><td class="lblock"> weak <span class="delete">4</span></td><td> </td><td class="rblock"> weak <span class="insert">5</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 473 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 474 | <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> |
|---|
| 475 | <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> |
|---|
| 476 | <tr><td><a name="diff0032" /></td></tr> |
|---|
| 477 | <tr><td class="lineno" valign="top"></td><td class="lblock"> ETag <span class="delete">10</span></td><td> </td><td class="rblock"> ETag <span class="insert">11</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 478 | <tr><td class="lineno" valign="top"></td><td class="lblock"> If-Match <span class="delete">10</span></td><td> </td><td class="rblock"> If-Match 11</td><td class="lineno" valign="top"></td></tr> |
|---|
| 479 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> If-Modified-Since</span> 11</td><td> </td><td class="rblock"> <span class="insert">If-Modified-Since 12</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 480 | <tr><td class="lineno" valign="top"></td><td class="lblock"> If-None-Match <span class="delete">13</span></td><td> </td><td class="rblock"> If-None-Match 14</td><td class="lineno" valign="top"></td></tr> |
|---|
| 481 | <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> If-Unmodified-Since</span> 14</td><td> </td><td class="rblock"> <span class="insert">If-Unmodified-Since</span> 15</td><td class="lineno" valign="top"></td></tr> |
|---|
| 482 | <tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">Last-Modified</span> 15</td><td> </td><td class="rblock"> <span class="insert">Last-Modified 16</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 483 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 484 | <tr><td class="lineno" valign="top"></td><td class="left"> I</td><td> </td><td class="right"> I</td><td class="lineno" valign="top"></td></tr> |
|---|
| 485 | <tr><td><a name="diff0033" /></td></tr> |
|---|
| 486 | <tr><td class="lineno" valign="top"></td><td class="lblock"> If-Match header <span class="delete">10</span></td><td> </td><td class="rblock"> If-Match header <span class="insert">11</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 487 | <tr><td class="lineno" valign="top"></td><td class="lblock"> If-Modified-Since header <span class="delete">11</span></td><td> </td><td class="rblock"> If-Modified-Since header <span class="insert">12</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 488 | <tr><td class="lineno" valign="top"></td><td class="lblock"> If-None-Match header <span class="delete">13</span></td><td> </td><td class="rblock"> If-None-Match header <span class="insert">14</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 489 | <tr><td class="lineno" valign="top"></td><td class="lblock"> If-Unmodified-Since header <span class="delete">14</span></td><td> </td><td class="rblock"> If-Unmodified-Since header <span class="insert">15</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 490 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 491 | <tr><td class="lineno" valign="top"></td><td class="left"> L</td><td> </td><td class="right"> L</td><td class="lineno" valign="top"></td></tr> |
|---|
| 492 | <tr><td><a name="diff0034" /></td></tr> |
|---|
| 493 | <tr><td class="lineno" valign="top"></td><td class="lblock"> Last-Modified header 1<span class="delete">5</span></td><td> </td><td class="rblock"> Last-Modified header 1<span class="insert">6</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 494 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 495 | <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> |
|---|
| 496 | <tr><td class="lineno" valign="top"></td><td class="left"> Status Codes</td><td> </td><td class="right"> Status Codes</td><td class="lineno" valign="top"></td></tr> |
|---|
| 497 | <tr><td><a name="diff0035" /></td></tr> |
|---|
| 498 | <tr><td class="lineno" valign="top"></td><td class="lblock"> 304 Not Modified <span class="delete">4</span></td><td> </td><td class="rblock"> 304 Not Modified <span class="insert">5</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 499 | <tr><td class="lineno" valign="top"></td><td class="lblock"> 412 Precondition Failed <span class="delete">5</span></td><td> </td><td class="rblock"> 412 Precondition Failed <span class="insert">6</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 500 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 501 | <tr><td class="lineno" valign="top"></td><td class="left">Authors' Addresses</td><td> </td><td class="right">Authors' Addresses</td><td class="lineno" valign="top"></td></tr> |
|---|
| 502 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 503 | <tr><td class="lineno" valign="top"></td><td class="left"> Roy T. Fielding (editor)</td><td> </td><td class="right"> Roy T. Fielding (editor)</td><td class="lineno" valign="top"></td></tr> |
|---|
| 504 | <tr><td class="lineno" valign="top"></td><td class="left"> Day Software</td><td> </td><td class="right"> Day Software</td><td class="lineno" valign="top"></td></tr> |
|---|
| 505 | <tr><td class="lineno" valign="top"></td><td class="left"> 23 Corporate Plaza DR, Suite 280</td><td> </td><td class="right"> 23 Corporate Plaza DR, Suite 280</td><td class="lineno" valign="top"></td></tr> |
|---|
| 506 | <tr><td class="lineno" valign="top"></td><td class="left"> Newport Beach, CA 92660</td><td> </td><td class="right"> Newport Beach, CA 92660</td><td class="lineno" valign="top"></td></tr> |
|---|
| 507 | <tr><td class="lineno" valign="top"></td><td class="left"> USA</td><td> </td><td class="right"> USA</td><td class="lineno" valign="top"></td></tr> |
|---|
| 508 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 509 | <tr><td class="lineno" valign="top"></td><td class="left"> Phone: +1-949-706-5300</td><td> </td><td class="right"> Phone: +1-949-706-5300</td><td class="lineno" valign="top"></td></tr> |
|---|
| 510 | <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr> |
|---|
| 511 | <tr bgcolor="gray" ><td></td><th><a name="part-l9" /><small>skipping to change at</small><em> page 20, line 4</em></th><th> </th><th><a name="part-r9" /><small>skipping to change at</small><em> page 21, line 4</em></th><td></td></tr> |
|---|
| 512 | <tr><td class="lineno" valign="top"></td><td class="left"> Tim Berners-Lee</td><td> </td><td class="right"> Tim Berners-Lee</td><td class="lineno" valign="top"></td></tr> |
|---|
| 513 | <tr><td class="lineno" valign="top"></td><td class="left"> World Wide Web Consortium</td><td> </td><td class="right"> World Wide Web Consortium</td><td class="lineno" valign="top"></td></tr> |
|---|
| 514 | <tr><td class="lineno" valign="top"></td><td class="left"> MIT Computer Science and Artificial Intelligence Laboratory</td><td> </td><td class="right"> MIT Computer Science and Artificial Intelligence Laboratory</td><td class="lineno" valign="top"></td></tr> |
|---|
| 515 | <tr><td class="lineno" valign="top"></td><td class="left"> The Stata Center, Building 32</td><td> </td><td class="right"> The Stata Center, Building 32</td><td class="lineno" valign="top"></td></tr> |
|---|
| 516 | <tr><td class="lineno" valign="top"></td><td class="left"> 32 Vassar Street</td><td> </td><td class="right"> 32 Vassar Street</td><td class="lineno" valign="top"></td></tr> |
|---|
| 517 | <tr><td class="lineno" valign="top"></td><td class="left"> Cambridge, MA 02139</td><td> </td><td class="right"> Cambridge, MA 02139</td><td class="lineno" valign="top"></td></tr> |
|---|
| 518 | <tr><td class="lineno" valign="top"></td><td class="left"> USA</td><td> </td><td class="right"> USA</td><td class="lineno" valign="top"></td></tr> |
|---|
| 519 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 520 | <tr><td class="lineno" valign="top"></td><td class="left"> Email: timbl@w3.org</td><td> </td><td class="right"> Email: timbl@w3.org</td><td class="lineno" valign="top"></td></tr> |
|---|
| 521 | <tr><td class="lineno" valign="top"></td><td class="left"> URI: http://www.w3.org/People/Berners-Lee/</td><td> </td><td class="right"> URI: http://www.w3.org/People/Berners-Lee/</td><td class="lineno" valign="top"></td></tr> |
|---|
| 522 | <tr><td><a name="diff0036" /></td></tr> |
|---|
| 523 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> <span class="insert">Yves Lafon (editor)</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 524 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> World Wide Web Consortium</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 525 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> W3C / ERCIM</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 526 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> 2004, rte des Lucioles</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 527 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Sophia-Antipolis, AM 06902</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 528 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> France</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 529 | <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> |
|---|
| 530 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Email: ylafon@w3.org</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 531 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> URI: http://www.raubacapeu.net/people/yves/</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 532 | <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> |
|---|
| 533 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Julian F. Reschke (editor)</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 534 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> greenbytes GmbH</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 535 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Hafenweg 16</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 536 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Muenster, NW 48155</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 537 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Germany</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 538 | <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> |
|---|
| 539 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Phone: +49 251 2807760</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 540 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Fax: +49 251 2807761</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 541 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Email: julian.reschke@greenbytes.de</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 542 | <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> URI: http://greenbytes.de/tech/webdav/</span></td><td class="lineno" valign="top"></td></tr> |
|---|
| 543 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 544 | <tr><td class="lineno" valign="top"></td><td class="left">Full Copyright Statement</td><td> </td><td class="right">Full Copyright Statement</td><td class="lineno" valign="top"></td></tr> |
|---|
| 545 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 546 | <tr><td><a name="diff0037" /></td></tr> |
|---|
| 547 | <tr><td class="lineno" valign="top"></td><td class="lblock"> Copyright (C) The IETF Trust (200<span class="delete">7</span>).</td><td> </td><td class="rblock"> Copyright (C) The IETF Trust (200<span class="insert">8</span>).</td><td class="lineno" valign="top"></td></tr> |
|---|
| 548 | <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr> |
|---|
| 549 | <tr><td class="lineno" valign="top"></td><td class="left"> This document is subject to the rights, licenses and restrictions</td><td> </td><td class="right"> This document is subject to the rights, licenses and restrictions</td><td class="lineno" valign="top"></td></tr> |
|---|
| 550 | <tr><td class="lineno" valign="top"></td><td class="left"> contained in BCP 78, and except as set forth therein, the authors</td><td> </td><td class="right"> contained in BCP 78, and except as set forth therein, the authors</td><td class="lineno" valign="top"></td></tr> |
|---|
| 551 | <tr><td class="lineno" valign="top"></td><td class="left"> retain all their rights.</td><td> </td><td class="right"> retain all their rights.</td><td class="lineno" valign="top"></td></tr> |
|---|
| 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> |
|---|
| 553 | <tr><td class="lineno" valign="top"></td><td class="left"> This document and the information contained herein are provided on an</td><td> </td><td class="right"> This document and the information contained herein are provided on an</td><td class="lineno" valign="top"></td></tr> |
|---|
| 554 | <tr><td class="lineno" valign="top"></td><td class="left"> "AS IS" basis and THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REPRESENTS</td><td> </td><td class="right"> "AS IS" basis and THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REPRESENTS</td><td class="lineno" valign="top"></td></tr> |
|---|
| 555 | <tr><td class="lineno" valign="top"></td><td class="left"> OR IS SPONSORED BY (IF ANY), THE INTERNET SOCIETY, THE IETF TRUST AND</td><td> </td><td class="right"> OR IS SPONSORED BY (IF ANY), THE INTERNET SOCIETY, THE IETF TRUST AND</td><td class="lineno" valign="top"></td></tr> |
|---|
| 556 | <tr><td class="lineno" valign="top"></td><td class="left"> THE INTERNET ENGINEERING TASK FORCE DISCLAIM ALL WARRANTIES, EXPRESS</td><td> </td><td class="right"> THE INTERNET ENGINEERING TASK FORCE DISCLAIM ALL WARRANTIES, EXPRESS</td><td class="lineno" valign="top"></td></tr> |
|---|
| 557 | <tr><td class="lineno" valign="top"></td><td class="left"> OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF</td><td> </td><td class="right"> OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF</td><td class="lineno" valign="top"></td></tr> |
|---|
| 558 | |
|---|
| 559 | <tr><td></td><td class="left"></td><td> </td><td class="right"></td><td></td></tr> |
|---|
| 560 | <tr bgcolor="gray"><th colspan="5" align="center"><a name="end"> End of changes. 37 change blocks. </a></th></tr> |
|---|
| 561 | <tr class="stats"><td></td><th><i>93 lines changed or deleted</i></th><th><i> </i></th><th><i>179 lines changed or added</i></th><td></td></tr> |
|---|
| 562 | <tr><td colspan="5" align="center" class="small"><br/>This html diff was produced by rfcdiff 1.34. The latest version is available from <a href="http://www.tools.ietf.org/tools/rfcdiff/" >http://tools.ietf.org/tools/rfcdiff/</a> </td></tr> |
|---|
| 563 | </table> |
|---|
| 564 | </body> |
|---|
| 565 | </html> |
|---|
![(please configure the [header_logo] section in trac.ini)](https://www.ietf.org/images/ietflogotrans.gif)
