source: draft-ietf-httpbis/diffs/draft-ietf-httpbis-p5-range-26-from-25.diff.html @ 2650

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37  <table border="0" cellpadding="0" cellspacing="0">
38  <tr bgcolor="orange"><th></th><th>&nbsp;draft-ietf-httpbis-p5-range-25.txt&nbsp;</th><th> </th><th>&nbsp;draft-ietf-httpbis-p5-range-26.txt&nbsp;</th><th></th></tr>
39      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
40      <tr><td class="lineno" valign="top"></td><td class="left">HTTPbis Working Group                                   R. Fielding, Ed.</td><td> </td><td class="right">HTTPbis Working Group                                   R. Fielding, Ed.</td><td class="lineno" valign="top"></td></tr>
41      <tr><td class="lineno" valign="top"></td><td class="left">Internet-Draft                                                     Adobe</td><td> </td><td class="right">Internet-Draft                                                     Adobe</td><td class="lineno" valign="top"></td></tr>
42      <tr><td class="lineno" valign="top"></td><td class="left">Obsoletes: 2616 (if approved)                              Y. Lafon, Ed.</td><td> </td><td class="right">Obsoletes: 2616 (if approved)                              Y. Lafon, Ed.</td><td class="lineno" valign="top"></td></tr>
43      <tr><td class="lineno" valign="top"></td><td class="left">Intended status: Standards Track                                     W3C</td><td> </td><td class="right">Intended status: Standards Track                                     W3C</td><td class="lineno" valign="top"></td></tr>
44      <tr><td><a name="diff0001" /></td></tr>
45      <tr><td class="lineno" valign="top"></td><td class="lblock">Expires: <span class="delete">May 21, 2014   </span>                                 J. Reschke, Ed.</td><td> </td><td class="rblock">Expires: <span class="insert">August 10, 2014</span>                                 J. Reschke, Ed.</td><td class="lineno" valign="top"></td></tr>
46      <tr><td class="lineno" valign="top"></td><td class="left">                                                              greenbytes</td><td> </td><td class="right">                                                              greenbytes</td><td class="lineno" valign="top"></td></tr>
47      <tr><td><a name="diff0002" /></td></tr>
48      <tr><td class="lineno" valign="top"></td><td class="lblock">                                                       <span class="delete">November 17, 2013</span></td><td> </td><td class="rblock">                                                       <span class="insert"> February 6, 2014</span></td><td class="lineno" valign="top"></td></tr>
49      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
50      <tr><td class="lineno" valign="top"></td><td class="left">         Hypertext Transfer Protocol (HTTP/1.1): Range Requests</td><td> </td><td class="right">         Hypertext Transfer Protocol (HTTP/1.1): Range Requests</td><td class="lineno" valign="top"></td></tr>
51      <tr><td><a name="diff0003" /></td></tr>
52      <tr><td class="lineno" valign="top"></td><td class="lblock">                     draft-ietf-httpbis-p5-range-2<span class="delete">5</span></td><td> </td><td class="rblock">                     draft-ietf-httpbis-p5-range-2<span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
53      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
54      <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>
55      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
56      <tr><td><a name="diff0004" /></td></tr>
57      <tr><td class="lineno" valign="top"></td><td class="lblock">   The Hypertext Transfer Protocol (HTTP) is <span class="delete">an application-level</span></td><td> </td><td class="rblock">   The Hypertext Transfer Protocol (HTTP) is <span class="insert">a stateless application-</span></td><td class="lineno" valign="top"></td></tr>
58      <tr><td class="lineno" valign="top"></td><td class="lblock">   protocol for distributed, collaborative, hypertext information</td><td> </td><td class="rblock"><span class="insert">   level</span> protocol for distributed, collaborative, hypertext information</td><td class="lineno" valign="top"></td></tr>
59      <tr><td class="lineno" valign="top"></td><td class="left">   systems.  This document defines range requests and the rules for</td><td> </td><td class="right">   systems.  This document defines range requests and the rules for</td><td class="lineno" valign="top"></td></tr>
60      <tr><td class="lineno" valign="top"></td><td class="left">   constructing and combining responses to those requests.</td><td> </td><td class="right">   constructing and combining responses to those requests.</td><td class="lineno" valign="top"></td></tr>
61      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
62      <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>
63      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
64      <tr><td class="lineno" valign="top"></td><td class="left">   Discussion of this draft takes place on the HTTPBIS working group</td><td> </td><td class="right">   Discussion of this draft takes place on the HTTPBIS working group</td><td class="lineno" valign="top"></td></tr>
65      <tr><td class="lineno" valign="top"></td><td class="left">   mailing list (ietf-http-wg@w3.org), which is archived at</td><td> </td><td class="right">   mailing list (ietf-http-wg@w3.org), which is archived at</td><td class="lineno" valign="top"></td></tr>
66      <tr><td class="lineno" valign="top"></td><td class="left">   &lt;http://lists.w3.org/Archives/Public/ietf-http-wg/&gt;.</td><td> </td><td class="right">   &lt;http://lists.w3.org/Archives/Public/ietf-http-wg/&gt;.</td><td class="lineno" valign="top"></td></tr>
67      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
68      <tr><td class="lineno" valign="top"></td><td class="left">   The current issues list is at</td><td> </td><td class="right">   The current issues list is at</td><td class="lineno" valign="top"></td></tr>
69      <tr><td class="lineno" valign="top"></td><td class="left">   &lt;http://tools.ietf.org/wg/httpbis/trac/report/3&gt; and related</td><td> </td><td class="right">   &lt;http://tools.ietf.org/wg/httpbis/trac/report/3&gt; and related</td><td class="lineno" valign="top"></td></tr>
70      <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>
71      <tr><td class="lineno" valign="top"></td><td class="left">   &lt;http://tools.ietf.org/wg/httpbis/&gt;.</td><td> </td><td class="right">   &lt;http://tools.ietf.org/wg/httpbis/&gt;.</td><td class="lineno" valign="top"></td></tr>
72      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
73      <tr><td><a name="diff0005" /></td></tr>
74      <tr><td class="lineno" valign="top"></td><td class="lblock">   The changes in this draft are summarized in Appendix E.<span class="delete">1</span>.</td><td> </td><td class="rblock">   The changes in this draft are summarized in Appendix E.<span class="insert">2</span>.</td><td class="lineno" valign="top"></td></tr>
75      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
76      <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>
77      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
78      <tr><td class="lineno" valign="top"></td><td class="left">   This Internet-Draft is submitted in full conformance with the</td><td> </td><td class="right">   This Internet-Draft is submitted in full conformance with the</td><td class="lineno" valign="top"></td></tr>
79      <tr><td class="lineno" valign="top"></td><td class="left">   provisions of BCP 78 and BCP 79.</td><td> </td><td class="right">   provisions of BCP 78 and BCP 79.</td><td class="lineno" valign="top"></td></tr>
80      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
81      <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>
82      <tr><td class="lineno" valign="top"></td><td class="left">   Task Force (IETF).  Note that other groups may also distribute</td><td> </td><td class="right">   Task Force (IETF).  Note that other groups may also distribute</td><td class="lineno" valign="top"></td></tr>
83      <tr><td class="lineno" valign="top"></td><td class="left">   working documents as Internet-Drafts.  The list of current Internet-</td><td> </td><td class="right">   working documents as Internet-Drafts.  The list of current Internet-</td><td class="lineno" valign="top"></td></tr>
84      <tr><td class="lineno" valign="top"></td><td class="left">   Drafts is at http://datatracker.ietf.org/drafts/current/.</td><td> </td><td class="right">   Drafts is at http://datatracker.ietf.org/drafts/current/.</td><td class="lineno" valign="top"></td></tr>
85      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
86      <tr><td class="lineno" valign="top"></td><td class="left">   Internet-Drafts are draft documents valid for a maximum of six months</td><td> </td><td class="right">   Internet-Drafts are draft documents valid for a maximum of six months</td><td class="lineno" valign="top"></td></tr>
87      <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>
88      <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>
89      <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>
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="diff0006" /></td></tr>
92      <tr><td class="lineno" valign="top"></td><td class="lblock">   This Internet-Draft will expire on <span class="delete">May 21</span>, 2014.</td><td> </td><td class="rblock">   This Internet-Draft will expire on <span class="insert">August 10</span>, 2014.</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="diff0007" /></td></tr>
97      <tr><td class="lineno" valign="top"></td><td class="lblock">   Copyright (c) 201<span class="delete">3</span> IETF Trust and the persons identified as the</td><td> </td><td class="rblock">   Copyright (c) 201<span class="insert">4</span> IETF Trust and the persons identified as the</td><td class="lineno" valign="top"></td></tr>
98      <tr><td class="lineno" valign="top"></td><td class="left">   document authors.  All rights reserved.</td><td> </td><td class="right">   document authors.  All rights reserved.</td><td class="lineno" valign="top"></td></tr>
99      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
100      <tr><td class="lineno" valign="top"></td><td class="left">   This document is subject to BCP 78 and the IETF Trust's Legal</td><td> </td><td class="right">   This document is subject to BCP 78 and the IETF Trust's Legal</td><td class="lineno" valign="top"></td></tr>
101      <tr><td class="lineno" valign="top"></td><td class="left">   Provisions Relating to IETF Documents</td><td> </td><td class="right">   Provisions Relating to IETF Documents</td><td class="lineno" valign="top"></td></tr>
102      <tr><td class="lineno" valign="top"></td><td class="left">   (http://trustee.ietf.org/license-info) in effect on the date of</td><td> </td><td class="right">   (http://trustee.ietf.org/license-info) in effect on the date of</td><td class="lineno" valign="top"></td></tr>
103      <tr><td class="lineno" valign="top"></td><td class="left">   publication of this document.  Please review these documents</td><td> </td><td class="right">   publication of this document.  Please review these documents</td><td class="lineno" valign="top"></td></tr>
104      <tr><td class="lineno" valign="top"></td><td class="left">   carefully, as they describe your rights and restrictions with respect</td><td> </td><td class="right">   carefully, as they describe your rights and restrictions with respect</td><td class="lineno" valign="top"></td></tr>
105      <tr><td class="lineno" valign="top"></td><td class="left">   to this document.  Code Components extracted from this document must</td><td> </td><td class="right">   to this document.  Code Components extracted from this document must</td><td class="lineno" valign="top"></td></tr>
106      <tr><td class="lineno" valign="top"></td><td class="left">   include Simplified BSD License text as described in Section 4.e of</td><td> </td><td class="right">   include Simplified BSD License text as described in Section 4.e of</td><td class="lineno" valign="top"></td></tr>
107      <tr><td class="lineno" valign="top"></td><td class="left">   the Trust Legal Provisions and are provided without warranty as</td><td> </td><td class="right">   the Trust Legal Provisions and are provided without warranty as</td><td class="lineno" valign="top"></td></tr>
108      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
109      <tr bgcolor="gray" ><td></td><th><a name="part-l2" /><small>skipping to change at</small><em> page 3, line 17</em></th><th> </th><th><a name="part-r2" /><small>skipping to change at</small><em> page 3, line 17</em></th><td></td></tr>
110      <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>
111      <tr><td class="lineno" valign="top"></td><td class="left">     1.1.  Conformance and Error Handling . . . . . . . . . . . . . .  4</td><td> </td><td class="right">     1.1.  Conformance and Error Handling . . . . . . . . . . . . . .  4</td><td class="lineno" valign="top"></td></tr>
112      <tr><td class="lineno" valign="top"></td><td class="left">     1.2.  Syntax Notation  . . . . . . . . . . . . . . . . . . . . .  4</td><td> </td><td class="right">     1.2.  Syntax Notation  . . . . . . . . . . . . . . . . . . . . .  4</td><td class="lineno" valign="top"></td></tr>
113      <tr><td class="lineno" valign="top"></td><td class="left">   2.  Range Units  . . . . . . . . . . . . . . . . . . . . . . . . .  4</td><td> </td><td class="right">   2.  Range Units  . . . . . . . . . . . . . . . . . . . . . . . . .  4</td><td class="lineno" valign="top"></td></tr>
114      <tr><td class="lineno" valign="top"></td><td class="left">     2.1.  Byte Ranges  . . . . . . . . . . . . . . . . . . . . . . .  5</td><td> </td><td class="right">     2.1.  Byte Ranges  . . . . . . . . . . . . . . . . . . . . . . .  5</td><td class="lineno" valign="top"></td></tr>
115      <tr><td class="lineno" valign="top"></td><td class="left">     2.2.  Other Range Units  . . . . . . . . . . . . . . . . . . . .  7</td><td> </td><td class="right">     2.2.  Other Range Units  . . . . . . . . . . . . . . . . . . . .  7</td><td class="lineno" valign="top"></td></tr>
116      <tr><td class="lineno" valign="top"></td><td class="left">     2.3.  Accept-Ranges  . . . . . . . . . . . . . . . . . . . . . .  7</td><td> </td><td class="right">     2.3.  Accept-Ranges  . . . . . . . . . . . . . . . . . . . . . .  7</td><td class="lineno" valign="top"></td></tr>
117      <tr><td class="lineno" valign="top"></td><td class="left">   3.  Range Requests . . . . . . . . . . . . . . . . . . . . . . . .  7</td><td> </td><td class="right">   3.  Range Requests . . . . . . . . . . . . . . . . . . . . . . . .  7</td><td class="lineno" valign="top"></td></tr>
118      <tr><td class="lineno" valign="top"></td><td class="left">     3.1.  Range  . . . . . . . . . . . . . . . . . . . . . . . . . .  7</td><td> </td><td class="right">     3.1.  Range  . . . . . . . . . . . . . . . . . . . . . . . . . .  7</td><td class="lineno" valign="top"></td></tr>
119      <tr><td class="lineno" valign="top"></td><td class="left">     3.2.  If-Range . . . . . . . . . . . . . . . . . . . . . . . . .  9</td><td> </td><td class="right">     3.2.  If-Range . . . . . . . . . . . . . . . . . . . . . . . . .  9</td><td class="lineno" valign="top"></td></tr>
120      <tr><td><a name="diff0008" /></td></tr>
121      <tr><td class="lineno" valign="top"></td><td class="lblock">   4.  Responses to a Range Request . . . . . . . . . . . . . . . . . <span class="delete"> 9</span></td><td> </td><td class="rblock">   4.  Responses to a Range Request . . . . . . . . . . . . . . . . . <span class="insert">10</span></td><td class="lineno" valign="top"></td></tr>
122      <tr><td class="lineno" valign="top"></td><td class="left">     4.1.  206 Partial Content  . . . . . . . . . . . . . . . . . . . 10</td><td> </td><td class="right">     4.1.  206 Partial Content  . . . . . . . . . . . . . . . . . . . 10</td><td class="lineno" valign="top"></td></tr>
123      <tr><td class="lineno" valign="top"></td><td class="left">     4.2.  Content-Range  . . . . . . . . . . . . . . . . . . . . . . 12</td><td> </td><td class="right">     4.2.  Content-Range  . . . . . . . . . . . . . . . . . . . . . . 12</td><td class="lineno" valign="top"></td></tr>
124      <tr><td class="lineno" valign="top"></td><td class="left">     4.3.  Combining Ranges . . . . . . . . . . . . . . . . . . . . . 14</td><td> </td><td class="right">     4.3.  Combining Ranges . . . . . . . . . . . . . . . . . . . . . 14</td><td class="lineno" valign="top"></td></tr>
125      <tr><td class="lineno" valign="top"></td><td class="left">     4.4.  416 Range Not Satisfiable  . . . . . . . . . . . . . . . . 15</td><td> </td><td class="right">     4.4.  416 Range Not Satisfiable  . . . . . . . . . . . . . . . . 15</td><td class="lineno" valign="top"></td></tr>
126      <tr><td class="lineno" valign="top"></td><td class="left">   5.  IANA Considerations  . . . . . . . . . . . . . . . . . . . . . 15</td><td> </td><td class="right">   5.  IANA Considerations  . . . . . . . . . . . . . . . . . . . . . 15</td><td class="lineno" valign="top"></td></tr>
127      <tr><td class="lineno" valign="top"></td><td class="left">     5.1.  Range Unit Registry  . . . . . . . . . . . . . . . . . . . 15</td><td> </td><td class="right">     5.1.  Range Unit Registry  . . . . . . . . . . . . . . . . . . . 15</td><td class="lineno" valign="top"></td></tr>
128      <tr><td class="lineno" valign="top"></td><td class="left">       5.1.1.  Procedure  . . . . . . . . . . . . . . . . . . . . . . 15</td><td> </td><td class="right">       5.1.1.  Procedure  . . . . . . . . . . . . . . . . . . . . . . 15</td><td class="lineno" valign="top"></td></tr>
129      <tr><td class="lineno" valign="top"></td><td class="left">       5.1.2.  Registrations  . . . . . . . . . . . . . . . . . . . . 16</td><td> </td><td class="right">       5.1.2.  Registrations  . . . . . . . . . . . . . . . . . . . . 16</td><td class="lineno" valign="top"></td></tr>
130      <tr><td class="lineno" valign="top"></td><td class="left">     5.2.  Status Code Registration . . . . . . . . . . . . . . . . . 16</td><td> </td><td class="right">     5.2.  Status Code Registration . . . . . . . . . . . . . . . . . 16</td><td class="lineno" valign="top"></td></tr>
131      <tr><td class="lineno" valign="top"></td><td class="left">     5.3.  Header Field Registration  . . . . . . . . . . . . . . . . 16</td><td> </td><td class="right">     5.3.  Header Field Registration  . . . . . . . . . . . . . . . . 16</td><td class="lineno" valign="top"></td></tr>
132      <tr><td class="lineno" valign="top"></td><td class="left">     5.4.  Internet Media Type Registration . . . . . . . . . . . . . 17</td><td> </td><td class="right">     5.4.  Internet Media Type Registration . . . . . . . . . . . . . 17</td><td class="lineno" valign="top"></td></tr>
133      <tr><td class="lineno" valign="top"></td><td class="left">       5.4.1.  Internet Media Type multipart/byteranges . . . . . . . 17</td><td> </td><td class="right">       5.4.1.  Internet Media Type multipart/byteranges . . . . . . . 17</td><td class="lineno" valign="top"></td></tr>
134      <tr><td class="lineno" valign="top"></td><td class="left">   6.  Security Considerations  . . . . . . . . . . . . . . . . . . . 18</td><td> </td><td class="right">   6.  Security Considerations  . . . . . . . . . . . . . . . . . . . 18</td><td class="lineno" valign="top"></td></tr>
135      <tr><td class="lineno" valign="top"></td><td class="left">     6.1.  Denial of Service Attacks using Range  . . . . . . . . . . 18</td><td> </td><td class="right">     6.1.  Denial of Service Attacks using Range  . . . . . . . . . . 18</td><td class="lineno" valign="top"></td></tr>
136      <tr><td class="lineno" valign="top"></td><td class="left">   7.  Acknowledgments  . . . . . . . . . . . . . . . . . . . . . . . 18</td><td> </td><td class="right">   7.  Acknowledgments  . . . . . . . . . . . . . . . . . . . . . . . 18</td><td class="lineno" valign="top"></td></tr>
137      <tr><td><a name="diff0009" /></td></tr>
138      <tr><td class="lineno" valign="top"></td><td class="lblock">   8.  References . . . . . . . . . . . . . . . . . . . . . . . . . . <span class="delete">18</span></td><td> </td><td class="rblock">   8.  References . . . . . . . . . . . . . . . . . . . . . . . . . . <span class="insert">19</span></td><td class="lineno" valign="top"></td></tr>
139      <tr><td class="lineno" valign="top"></td><td class="lblock">     8.1.  Normative References . . . . . . . . . . . . . . . . . . . <span class="delete">18</span></td><td> </td><td class="rblock">     8.1.  Normative References . . . . . . . . . . . . . . . . . . . <span class="insert">19</span></td><td class="lineno" valign="top"></td></tr>
140      <tr><td class="lineno" valign="top"></td><td class="left">     8.2.  Informative References . . . . . . . . . . . . . . . . . . 19</td><td> </td><td class="right">     8.2.  Informative References . . . . . . . . . . . . . . . . . . 19</td><td class="lineno" valign="top"></td></tr>
141      <tr><td><a name="diff0010" /></td></tr>
142      <tr><td class="lineno" valign="top"></td><td class="lblock">   Appendix A.  Internet Media Type multipart/byteranges  . . . . . . <span class="delete">19</span></td><td> </td><td class="rblock">   Appendix A.  Internet Media Type multipart/byteranges  . . . . . . <span class="insert">20</span></td><td class="lineno" valign="top"></td></tr>
143      <tr><td class="lineno" valign="top"></td><td class="lblock">   Appendix B.  Changes from RFC 2616 . . . . . . . . . . . . . . . . <span class="delete">20</span></td><td> </td><td class="rblock">   Appendix B.  Changes from RFC 2616 . . . . . . . . . . . . . . . . <span class="insert">21</span></td><td class="lineno" valign="top"></td></tr>
144      <tr><td class="lineno" valign="top"></td><td class="left">   Appendix C.  Imported ABNF . . . . . . . . . . . . . . . . . . . . 21</td><td> </td><td class="right">   Appendix C.  Imported ABNF . . . . . . . . . . . . . . . . . . . . 21</td><td class="lineno" valign="top"></td></tr>
145      <tr><td class="lineno" valign="top"></td><td class="left">   Appendix D.  Collected ABNF  . . . . . . . . . . . . . . . . . . . 21</td><td> </td><td class="right">   Appendix D.  Collected ABNF  . . . . . . . . . . . . . . . . . . . 21</td><td class="lineno" valign="top"></td></tr>
146      <tr><td class="lineno" valign="top"></td><td class="left">   Appendix E.  Change Log (to be removed by RFC Editor before</td><td> </td><td class="right">   Appendix E.  Change Log (to be removed by RFC Editor before</td><td class="lineno" valign="top"></td></tr>
147      <tr><td class="lineno" valign="top"></td><td class="left">                publication)  . . . . . . . . . . . . . . . . . . . . 23</td><td> </td><td class="right">                publication)  . . . . . . . . . . . . . . . . . . . . 23</td><td class="lineno" valign="top"></td></tr>
148      <tr><td class="lineno" valign="top"></td><td class="left">     E.1.  Since draft-ietf-httpbis-p5-range-24 . . . . . . . . . . . 23</td><td> </td><td class="right">     E.1.  Since draft-ietf-httpbis-p5-range-24 . . . . . . . . . . . 23</td><td class="lineno" valign="top"></td></tr>
149      <tr><td><a name="diff0011" /></td></tr>
150      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">     E.2.  Since draft-ietf-httpbis-p5-range-25 . . . . . . . . . . . 23</span></td><td class="lineno" valign="top"></td></tr>
151      <tr><td class="lineno" valign="top"></td><td class="left">   Index  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23</td><td> </td><td class="right">   Index  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23</td><td class="lineno" valign="top"></td></tr>
152      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
153      <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>
154      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
155      <tr><td class="lineno" valign="top"></td><td class="left">   Hypertext Transfer Protocol (HTTP) clients often encounter</td><td> </td><td class="right">   Hypertext Transfer Protocol (HTTP) clients often encounter</td><td class="lineno" valign="top"></td></tr>
156      <tr><td class="lineno" valign="top"></td><td class="left">   interrupted data transfers as a result of canceled requests or</td><td> </td><td class="right">   interrupted data transfers as a result of canceled requests or</td><td class="lineno" valign="top"></td></tr>
157      <tr><td class="lineno" valign="top"></td><td class="left">   dropped connections.  When a client has stored a partial</td><td> </td><td class="right">   dropped connections.  When a client has stored a partial</td><td class="lineno" valign="top"></td></tr>
158      <tr><td class="lineno" valign="top"></td><td class="left">   representation, it is desirable to request the remainder of that</td><td> </td><td class="right">   representation, it is desirable to request the remainder of that</td><td class="lineno" valign="top"></td></tr>
159      <tr><td class="lineno" valign="top"></td><td class="left">   representation in a subsequent request rather than transfer the</td><td> </td><td class="right">   representation in a subsequent request rather than transfer the</td><td class="lineno" valign="top"></td></tr>
160      <tr><td class="lineno" valign="top"></td><td class="left">   entire representation.  Likewise, devices with limited local storage</td><td> </td><td class="right">   entire representation.  Likewise, devices with limited local storage</td><td class="lineno" valign="top"></td></tr>
161      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
162      <tr bgcolor="gray" ><td></td><th><a name="part-l3" /><small>skipping to change at</small><em> page 4, line 42</em></th><th> </th><th><a name="part-r3" /><small>skipping to change at</small><em> page 4, line 42</em></th><td></td></tr>
163      <tr><td class="lineno" valign="top"></td><td class="left">   The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",</td><td> </td><td class="right">   The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",</td><td class="lineno" valign="top"></td></tr>
164      <tr><td class="lineno" valign="top"></td><td class="left">   "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this</td><td> </td><td class="right">   "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this</td><td class="lineno" valign="top"></td></tr>
165      <tr><td class="lineno" valign="top"></td><td class="left">   document are to be interpreted as described in [RFC2119].</td><td> </td><td class="right">   document are to be interpreted as described in [RFC2119].</td><td class="lineno" valign="top"></td></tr>
166      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
167      <tr><td class="lineno" valign="top"></td><td class="left">   Conformance criteria and considerations regarding error handling are</td><td> </td><td class="right">   Conformance criteria and considerations regarding error handling are</td><td class="lineno" valign="top"></td></tr>
168      <tr><td class="lineno" valign="top"></td><td class="left">   defined in Section 2.5 of [Part1].</td><td> </td><td class="right">   defined in Section 2.5 of [Part1].</td><td class="lineno" valign="top"></td></tr>
169      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
170      <tr><td class="lineno" valign="top"></td><td class="left">1.2.  Syntax Notation</td><td> </td><td class="right">1.2.  Syntax Notation</td><td class="lineno" valign="top"></td></tr>
171      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
172      <tr><td class="lineno" valign="top"></td><td class="left">   This specification uses the Augmented Backus-Naur Form (ABNF)</td><td> </td><td class="right">   This specification uses the Augmented Backus-Naur Form (ABNF)</td><td class="lineno" valign="top"></td></tr>
173      <tr><td><a name="diff0012" /></td></tr>
174      <tr><td class="lineno" valign="top"></td><td class="lblock">   notation of [RFC5234] with <span class="delete">the</span> list <span class="delete">rule extension</span> defined in Section</td><td> </td><td class="rblock">   notation of [RFC5234] with <span class="insert">a</span> list <span class="insert">extension,</span> defined in Section 7 of</td><td class="lineno" valign="top"></td></tr>
175      <tr><td class="lineno" valign="top"></td><td class="lblock">   7 of <span class="delete">[Part1].</span>  Appendix C describes rules imported from other</td><td> </td><td class="rblock">   <span class="insert">[Part1], that allows for compact definition of comma-separated lists</span></td><td class="lineno" valign="top"></td></tr>
176      <tr><td class="lineno" valign="top"></td><td class="lblock">   documents.  Appendix D shows the collected <span class="delete">ABNF</span> with <span class="delete">the</span> list <span class="delete">rule</span></td><td> </td><td class="rblock"><span class="insert">   using a '#' operator (similar to how the '*' operator indicates</span></td><td class="lineno" valign="top"></td></tr>
177      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   expanded.</span></td><td> </td><td class="rblock"><span class="insert">   repetition).</span>  Appendix C describes rules imported from other</td><td class="lineno" valign="top"></td></tr>
178      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   documents.  Appendix D shows the collected <span class="insert">grammar</span> with <span class="insert">all</span> list</td><td class="lineno" valign="top"></td></tr>
179      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   <span class="insert">operators expanded to standard ABNF notation.</span></td><td class="lineno" valign="top"></td></tr>
180      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
181      <tr><td class="lineno" valign="top"></td><td class="left">2.  Range Units</td><td> </td><td class="right">2.  Range Units</td><td class="lineno" valign="top"></td></tr>
182      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
183      <tr><td class="lineno" valign="top"></td><td class="left">   A representation can be partitioned into subranges according to</td><td> </td><td class="right">   A representation can be partitioned into subranges according to</td><td class="lineno" valign="top"></td></tr>
184      <tr><td class="lineno" valign="top"></td><td class="left">   various structural units, depending on the structure inherent in the</td><td> </td><td class="right">   various structural units, depending on the structure inherent in the</td><td class="lineno" valign="top"></td></tr>
185      <tr><td class="lineno" valign="top"></td><td class="left">   representation's media type.  This "range unit" is used in the</td><td> </td><td class="right">   representation's media type.  This "range unit" is used in the</td><td class="lineno" valign="top"></td></tr>
186      <tr><td class="lineno" valign="top"></td><td class="left">   Accept-Ranges (Section 2.3) response header field to advertise</td><td> </td><td class="right">   Accept-Ranges (Section 2.3) response header field to advertise</td><td class="lineno" valign="top"></td></tr>
187      <tr><td class="lineno" valign="top"></td><td class="left">   support for range requests, the Range (Section 3.1) request header</td><td> </td><td class="right">   support for range requests, the Range (Section 3.1) request header</td><td class="lineno" valign="top"></td></tr>
188      <tr><td class="lineno" valign="top"></td><td class="left">   field to delineate the parts of a representation that are requested,</td><td> </td><td class="right">   field to delineate the parts of a representation that are requested,</td><td class="lineno" valign="top"></td></tr>
189      <tr><td class="lineno" valign="top"></td><td class="left">   and the Content-Range (Section 4.2) payload header field to describe</td><td> </td><td class="right">   and the Content-Range (Section 4.2) payload header field to describe</td><td class="lineno" valign="top"></td></tr>
190      <tr><td class="lineno" valign="top"></td><td class="left">   which part of a representation is being transferred.</td><td> </td><td class="right">   which part of a representation is being transferred.</td><td class="lineno" valign="top"></td></tr>
191      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
192      <tr><td class="lineno" valign="top"></td><td class="left">     range-unit       = bytes-unit / other-range-unit</td><td> </td><td class="right">     range-unit       = bytes-unit / other-range-unit</td><td class="lineno" valign="top"></td></tr>
193      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
194      <tr><td class="lineno" valign="top"></td><td class="left">2.1.  Byte Ranges</td><td> </td><td class="right">2.1.  Byte Ranges</td><td class="lineno" valign="top"></td></tr>
195      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
196      <tr><td class="lineno" valign="top"></td><td class="left">   Since representation data is transferred in payloads as a sequence of</td><td> </td><td class="right">   Since representation data is transferred in payloads as a sequence of</td><td class="lineno" valign="top"></td></tr>
197      <tr><td class="lineno" valign="top"></td><td class="left">   octets, a byte range is a meaningful substructure for any</td><td> </td><td class="right">   octets, a byte range is a meaningful substructure for any</td><td class="lineno" valign="top"></td></tr>
198      <tr><td><a name="diff0013" /></td></tr>
199      <tr><td class="lineno" valign="top"></td><td class="lblock">   representation transferable over HTTP (Section 3 of [Part2]).  <span class="delete">We</span></td><td> </td><td class="rblock">   representation transferable over HTTP (Section 3 of [Part2]).  <span class="insert">The</span></td><td class="lineno" valign="top"></td></tr>
200      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   define the</span> "bytes" range unit for expressing subranges of the data's</td><td> </td><td class="rblock">   "bytes" range unit <span class="insert">is defined</span> for expressing subranges of the data's</td><td class="lineno" valign="top"></td></tr>
201      <tr><td class="lineno" valign="top"></td><td class="left">   octet sequence.</td><td> </td><td class="right">   octet sequence.</td><td class="lineno" valign="top"></td></tr>
202      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
203      <tr><td class="lineno" valign="top"></td><td class="left">     bytes-unit       = "bytes"</td><td> </td><td class="right">     bytes-unit       = "bytes"</td><td class="lineno" valign="top"></td></tr>
204      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
205      <tr><td class="lineno" valign="top"></td><td class="left">   A byte range request can specify a single range of bytes, or a set of</td><td> </td><td class="right">   A byte range request can specify a single range of bytes, or a set of</td><td class="lineno" valign="top"></td></tr>
206      <tr><td class="lineno" valign="top"></td><td class="left">   ranges within a single representation.</td><td> </td><td class="right">   ranges within a single representation.</td><td class="lineno" valign="top"></td></tr>
207      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
208      <tr><td class="lineno" valign="top"></td><td class="left">     byte-ranges-specifier = bytes-unit "=" byte-range-set</td><td> </td><td class="right">     byte-ranges-specifier = bytes-unit "=" byte-range-set</td><td class="lineno" valign="top"></td></tr>
209      <tr><td class="lineno" valign="top"></td><td class="left">     byte-range-set  = 1#( byte-range-spec / suffix-byte-range-spec )</td><td> </td><td class="right">     byte-range-set  = 1#( byte-range-spec / suffix-byte-range-spec )</td><td class="lineno" valign="top"></td></tr>
210      <tr><td class="lineno" valign="top"></td><td class="left">     byte-range-spec = first-byte-pos "-" [ last-byte-pos ]</td><td> </td><td class="right">     byte-range-spec = first-byte-pos "-" [ last-byte-pos ]</td><td class="lineno" valign="top"></td></tr>
211      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
212      <tr bgcolor="gray" ><td></td><th><a name="part-l4" /><small>skipping to change at</small><em> page 7, line 47</em></th><th> </th><th><a name="part-r4" /><small>skipping to change at</small><em> page 7, line 47</em></th><td></td></tr>
213      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
214      <tr><td class="lineno" valign="top"></td><td class="left">3.1.  Range</td><td> </td><td class="right">3.1.  Range</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">   The "Range" header field on a GET request modifies the method</td><td> </td><td class="right">   The "Range" header field on a GET request modifies the method</td><td class="lineno" valign="top"></td></tr>
217      <tr><td class="lineno" valign="top"></td><td class="left">   semantics to request transfer of only one or more subranges of the</td><td> </td><td class="right">   semantics to request transfer of only one or more subranges of the</td><td class="lineno" valign="top"></td></tr>
218      <tr><td class="lineno" valign="top"></td><td class="left">   selected representation data, rather than the entire selected</td><td> </td><td class="right">   selected representation data, rather than the entire selected</td><td class="lineno" valign="top"></td></tr>
219      <tr><td class="lineno" valign="top"></td><td class="left">   representation data.</td><td> </td><td class="right">   representation data.</td><td class="lineno" valign="top"></td></tr>
220      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
221      <tr><td class="lineno" valign="top"></td><td class="left">     Range = byte-ranges-specifier / other-ranges-specifier</td><td> </td><td class="right">     Range = byte-ranges-specifier / other-ranges-specifier</td><td class="lineno" valign="top"></td></tr>
222      <tr><td class="lineno" valign="top"></td><td class="left">     other-ranges-specifier = other-range-unit "=" other-range-set</td><td> </td><td class="right">     other-ranges-specifier = other-range-unit "=" other-range-set</td><td class="lineno" valign="top"></td></tr>
223      <tr><td><a name="diff0014" /></td></tr>
224      <tr><td class="lineno" valign="top"></td><td class="lblock">     other-range-set = 1*CHAR</td><td> </td><td class="rblock">     other-range-set = 1*<span class="insert">V</span>CHAR</td><td class="lineno" valign="top"></td></tr>
225      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
226      <tr><td class="lineno" valign="top"></td><td class="left">   A server MAY ignore the Range header field.  However, origin servers</td><td> </td><td class="right">   A server MAY ignore the Range header field.  However, origin servers</td><td class="lineno" valign="top"></td></tr>
227      <tr><td class="lineno" valign="top"></td><td class="left">   and intermediate caches ought to support byte ranges when possible,</td><td> </td><td class="right">   and intermediate caches ought to support byte ranges when possible,</td><td class="lineno" valign="top"></td></tr>
228      <tr><td class="lineno" valign="top"></td><td class="left">   since Range supports efficient recovery from partially failed</td><td> </td><td class="right">   since Range supports efficient recovery from partially failed</td><td class="lineno" valign="top"></td></tr>
229      <tr><td class="lineno" valign="top"></td><td class="left">   transfers and partial retrieval of large representations.  A server</td><td> </td><td class="right">   transfers and partial retrieval of large representations.  A server</td><td class="lineno" valign="top"></td></tr>
230      <tr><td class="lineno" valign="top"></td><td class="left">   MUST ignore a Range header field received with a request method other</td><td> </td><td class="right">   MUST ignore a Range header field received with a request method other</td><td class="lineno" valign="top"></td></tr>
231      <tr><td class="lineno" valign="top"></td><td class="left">   than GET.</td><td> </td><td class="right">   than GET.</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">   An origin server MUST ignore a Range header field that contains a</td><td> </td><td class="right">   An origin server MUST ignore a Range header field that contains a</td><td class="lineno" valign="top"></td></tr>
234      <tr><td class="lineno" valign="top"></td><td class="left">   range unit it does not understand.  A proxy MAY discard a Range</td><td> </td><td class="right">   range unit it does not understand.  A proxy MAY discard a Range</td><td class="lineno" valign="top"></td></tr>
235      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
236      <tr bgcolor="gray" ><td></td><th><a name="part-l5" /><small>skipping to change at</small><em> page 9, line 39</em></th><th> </th><th><a name="part-r5" /><small>skipping to change at</small><em> page 9, line 39</em></th><td></td></tr>
237      <tr><td class="lineno" valign="top"></td><td class="left">   A client MUST NOT generate an If-Range header field containing an</td><td> </td><td class="right">   A client MUST NOT generate an If-Range header field containing an</td><td class="lineno" valign="top"></td></tr>
238      <tr><td class="lineno" valign="top"></td><td class="left">   entity-tag that is marked as weak.  A client MUST NOT generate an If-</td><td> </td><td class="right">   entity-tag that is marked as weak.  A client MUST NOT generate an If-</td><td class="lineno" valign="top"></td></tr>
239      <tr><td class="lineno" valign="top"></td><td class="left">   Range header field containing an HTTP-date unless the client has no</td><td> </td><td class="right">   Range header field containing an HTTP-date unless the client has no</td><td class="lineno" valign="top"></td></tr>
240      <tr><td class="lineno" valign="top"></td><td class="left">   entity-tag for the corresponding representation and the date is a</td><td> </td><td class="right">   entity-tag for the corresponding representation and the date is a</td><td class="lineno" valign="top"></td></tr>
241      <tr><td class="lineno" valign="top"></td><td class="left">   strong validator in the sense defined by Section 2.2.2 of [Part4].</td><td> </td><td class="right">   strong validator in the sense defined by Section 2.2.2 of [Part4].</td><td class="lineno" valign="top"></td></tr>
242      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
243      <tr><td class="lineno" valign="top"></td><td class="left">   A server that evaluates an If-Range precondition MUST use the strong</td><td> </td><td class="right">   A server that evaluates an If-Range precondition MUST use the strong</td><td class="lineno" valign="top"></td></tr>
244      <tr><td class="lineno" valign="top"></td><td class="left">   comparison function when comparing entity-tags (Section 2.3.2 of</td><td> </td><td class="right">   comparison function when comparing entity-tags (Section 2.3.2 of</td><td class="lineno" valign="top"></td></tr>
245      <tr><td class="lineno" valign="top"></td><td class="left">   [Part4]) and MUST evaluate the condition as false if an HTTP-date</td><td> </td><td class="right">   [Part4]) and MUST evaluate the condition as false if an HTTP-date</td><td class="lineno" valign="top"></td></tr>
246      <tr><td class="lineno" valign="top"></td><td class="left">   validator is provided that is not a strong validator in the sense</td><td> </td><td class="right">   validator is provided that is not a strong validator in the sense</td><td class="lineno" valign="top"></td></tr>
247      <tr><td><a name="diff0015" /></td></tr>
248      <tr><td class="lineno" valign="top"></td><td class="lblock">   defined by Section 2.2.2 of [Part4].  <span class="delete">(A server</span> can <span class="delete">distinguish</span></td><td> </td><td class="rblock">   defined by Section 2.2.2 of [Part4].  <span class="insert">A valid entity-tag</span> can <span class="insert">be</span></td><td class="lineno" valign="top"></td></tr>
249      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   between</span> a valid HTTP-date <span class="delete">and any form of entity-tag</span> by examining the</td><td> </td><td class="rblock"><span class="insert">   distinguished from</span> a valid HTTP-date by examining the first two</td><td class="lineno" valign="top"></td></tr>
250      <tr><td class="lineno" valign="top"></td><td class="lblock">   first two <span class="delete">characters.)</span></td><td> </td><td class="rblock">   <span class="insert">characters for a DQUOTE.</span></td><td class="lineno" valign="top"></td></tr>
251      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
252      <tr><td class="lineno" valign="top"></td><td class="left">   If the validator given in the If-Range header field matches the</td><td> </td><td class="right">   If the validator given in the If-Range header field matches the</td><td class="lineno" valign="top"></td></tr>
253      <tr><td class="lineno" valign="top"></td><td class="left">   current validator for the selected representation of the target</td><td> </td><td class="right">   current validator for the selected representation of the target</td><td class="lineno" valign="top"></td></tr>
254      <tr><td class="lineno" valign="top"></td><td class="left">   resource, then the server SHOULD process the Range header field as</td><td> </td><td class="right">   resource, then the server SHOULD process the Range header field as</td><td class="lineno" valign="top"></td></tr>
255      <tr><td class="lineno" valign="top"></td><td class="left">   requested.  If the validator does not match, the server MUST ignore</td><td> </td><td class="right">   requested.  If the validator does not match, the server MUST ignore</td><td class="lineno" valign="top"></td></tr>
256      <tr><td><a name="diff0016" /></td></tr>
257      <tr><td class="lineno" valign="top"></td><td class="lblock">   the Range header field.</td><td> </td><td class="rblock">   the Range header field.  <span class="insert">Note that this comparison by exact match,</span></td><td class="lineno" valign="top"></td></tr>
258      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   including when the validator is an HTTP-date, differs from the</span></td><td class="lineno" valign="top"></td></tr>
259      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   "earlier than or equal to" comparison used when evaluating an If-</span></td><td class="lineno" valign="top"></td></tr>
260      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   Unmodified-Since conditional.</span></td><td class="lineno" valign="top"></td></tr>
261      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
262      <tr><td class="lineno" valign="top"></td><td class="left">4.  Responses to a Range Request</td><td> </td><td class="right">4.  Responses to a Range Request</td><td class="lineno" valign="top"></td></tr>
263      <tr><td><a name="diff0017" /></td></tr>
264      <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>
265      <tr><td class="lineno" valign="top"></td><td class="left">4.1.  206 Partial Content</td><td> </td><td class="right">4.1.  206 Partial Content</td><td class="lineno" valign="top"></td></tr>
266      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
267      <tr><td class="lineno" valign="top"></td><td class="left">   The 206 (Partial Content) status code indicates that the server is</td><td> </td><td class="right">   The 206 (Partial Content) status code indicates that the server is</td><td class="lineno" valign="top"></td></tr>
268      <tr><td class="lineno" valign="top"></td><td class="left">   successfully fulfilling a range request for the target resource by</td><td> </td><td class="right">   successfully fulfilling a range request for the target resource by</td><td class="lineno" valign="top"></td></tr>
269      <tr><td class="lineno" valign="top"></td><td class="left">   transferring one or more parts of the selected representation that</td><td> </td><td class="right">   transferring one or more parts of the selected representation that</td><td class="lineno" valign="top"></td></tr>
270      <tr><td class="lineno" valign="top"></td><td class="left">   correspond to the satisfiable ranges found in the request's Range</td><td> </td><td class="right">   correspond to the satisfiable ranges found in the request's Range</td><td class="lineno" valign="top"></td></tr>
271      <tr><td class="lineno" valign="top"></td><td class="left">   header field (Section 3.1).</td><td> </td><td class="right">   header field (Section 3.1).</td><td class="lineno" valign="top"></td></tr>
272      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
273      <tr><td class="lineno" valign="top"></td><td class="left">   If a single part is being transferred, the server generating the 206</td><td> </td><td class="right">   If a single part is being transferred, the server generating the 206</td><td class="lineno" valign="top"></td></tr>
274      <tr><td class="lineno" valign="top"></td><td class="left">   response MUST generate a Content-Range header field, describing what</td><td> </td><td class="right">   response MUST generate a Content-Range header field, describing what</td><td class="lineno" valign="top"></td></tr>
275      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
276      <tr bgcolor="gray" ><td></td><th><a name="part-l6" /><small>skipping to change at</small><em> page 17, line 33</em></th><th> </th><th><a name="part-r6" /><small>skipping to change at</small><em> page 17, line 33</em></th><td></td></tr>
277      <tr><td class="lineno" valign="top"></td><td class="left">   "multipart/byteranges".  The following is to be registered with IANA.</td><td> </td><td class="right">   "multipart/byteranges".  The following is to be registered with IANA.</td><td class="lineno" valign="top"></td></tr>
278      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
279      <tr><td class="lineno" valign="top"></td><td class="left">5.4.1.  Internet Media Type multipart/byteranges</td><td> </td><td class="right">5.4.1.  Internet Media Type multipart/byteranges</td><td class="lineno" valign="top"></td></tr>
280      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
281      <tr><td class="lineno" valign="top"></td><td class="left">   Type name:  multipart</td><td> </td><td class="right">   Type name:  multipart</td><td class="lineno" valign="top"></td></tr>
282      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
283      <tr><td class="lineno" valign="top"></td><td class="left">   Subtype name:  byteranges</td><td> </td><td class="right">   Subtype name:  byteranges</td><td class="lineno" valign="top"></td></tr>
284      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
285      <tr><td class="lineno" valign="top"></td><td class="left">   Required parameters:  boundary</td><td> </td><td class="right">   Required parameters:  boundary</td><td class="lineno" valign="top"></td></tr>
286      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
287      <tr><td><a name="diff0018" /></td></tr>
288      <tr><td class="lineno" valign="top"></td><td class="lblock">   Optional parameters:  <span class="delete">none</span></td><td> </td><td class="rblock">   Optional parameters:  <span class="insert">N/A</span></td><td class="lineno" valign="top"></td></tr>
289      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
290      <tr><td class="lineno" valign="top"></td><td class="left">   Encoding considerations:  only "7bit", "8bit", or "binary" are</td><td> </td><td class="right">   Encoding considerations:  only "7bit", "8bit", or "binary" are</td><td class="lineno" valign="top"></td></tr>
291      <tr><td class="lineno" valign="top"></td><td class="left">      permitted</td><td> </td><td class="right">      permitted</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><a name="diff0019" /></td></tr>
294      <tr><td class="lineno" valign="top"></td><td class="lblock">   Security considerations:  <span class="delete">none</span></td><td> </td><td class="rblock">   Security considerations:  <span class="insert">see Section 6</span></td><td class="lineno" valign="top"></td></tr>
295      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
296      <tr><td><a name="diff0020" /></td></tr>
297      <tr><td class="lineno" valign="top"></td><td class="lblock">   Interoperability considerations:  <span class="delete">none</span></td><td> </td><td class="rblock">   Interoperability considerations:  <span class="insert">N/A</span></td><td class="lineno" valign="top"></td></tr>
298      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
299      <tr><td class="lineno" valign="top"></td><td class="left">   Published specification:  This specification (see Appendix A).</td><td> </td><td class="right">   Published specification:  This specification (see Appendix A).</td><td class="lineno" valign="top"></td></tr>
300      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
301      <tr><td class="lineno" valign="top"></td><td class="left">   Applications that use this media type:  HTTP components supporting</td><td> </td><td class="right">   Applications that use this media type:  HTTP components supporting</td><td class="lineno" valign="top"></td></tr>
302      <tr><td class="lineno" valign="top"></td><td class="left">      multiple ranges in a single request.</td><td> </td><td class="right">      multiple ranges in a single request.</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><a name="diff0021" /></td></tr>
305      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   <span class="insert">Fragment identifier considerations:  N/A</span></td><td class="lineno" valign="top"></td></tr>
306      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">                                                                         </td><td class="lineno" valign="top"></td></tr>
307      <tr><td class="lineno" valign="top"></td><td class="left">   Additional information:</td><td> </td><td class="right">   Additional information:</td><td class="lineno" valign="top"></td></tr>
308      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
309      <tr><td><a name="diff0022" /></td></tr>
310      <tr><td class="lineno" valign="top"></td><td class="lblock">      <span class="delete">Magic number(s):  none</span></td><td> </td><td class="rblock">      <span class="insert">Deprecated alias names for this type:  N/A</span></td><td class="lineno" valign="top"></td></tr>
311      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">      File extension(s):  none</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
312      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
313      <tr><td><a name="diff0023" /></td></tr>
314      <tr><td class="lineno" valign="top"></td><td class="lblock">      Macintosh file type code(s):  <span class="delete">none</span></td><td> </td><td class="rblock">      <span class="insert">Magic number(s):  N/A</span></td><td class="lineno" valign="top"></td></tr>
315      <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>
316      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">      File extension(s):  N/A</span></td><td class="lineno" valign="top"></td></tr>
317      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">                                                                         </td><td class="lineno" valign="top"></td></tr>
318      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">      Macintosh file type code(s):  <span class="insert">N/A</span></td><td class="lineno" valign="top"></td></tr>
319      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
320      <tr><td class="lineno" valign="top"></td><td class="left">   Person and email address to contact for further information:  See</td><td> </td><td class="right">   Person and email address to contact for further information:  See</td><td class="lineno" valign="top"></td></tr>
321      <tr><td class="lineno" valign="top"></td><td class="left">      Authors Section.</td><td> </td><td class="right">      Authors Section.</td><td class="lineno" valign="top"></td></tr>
322      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
323      <tr><td class="lineno" valign="top"></td><td class="left">   Intended usage:  COMMON</td><td> </td><td class="right">   Intended usage:  COMMON</td><td class="lineno" valign="top"></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><a name="diff0024" /></td></tr>
326      <tr><td class="lineno" valign="top"></td><td class="lblock">   Restrictions on usage:  <span class="delete">none</span></td><td> </td><td class="rblock">   Restrictions on usage:  <span class="insert">N/A</span></td><td class="lineno" valign="top"></td></tr>
327      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
328      <tr><td class="lineno" valign="top"></td><td class="left">   Author:  See Authors Section.</td><td> </td><td class="right">   Author:  See Authors Section.</td><td class="lineno" valign="top"></td></tr>
329      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
330      <tr><td class="lineno" valign="top"></td><td class="left">   Change controller:  IESG</td><td> </td><td class="right">   Change controller:  IESG</td><td class="lineno" valign="top"></td></tr>
331      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
332      <tr><td class="lineno" valign="top"></td><td class="left">6.  Security Considerations</td><td> </td><td class="right">6.  Security Considerations</td><td class="lineno" valign="top"></td></tr>
333      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
334      <tr><td class="lineno" valign="top"></td><td class="left">   This section is meant to inform developers, information providers,</td><td> </td><td class="right">   This section is meant to inform developers, information providers,</td><td class="lineno" valign="top"></td></tr>
335      <tr><td><a name="diff0025" /></td></tr>
336      <tr><td class="lineno" valign="top"></td><td class="lblock">   and users of known security concerns specific to the HTTP<span class="delete">/1.1</span> range</td><td> </td><td class="rblock">   and users of known security concerns specific to the HTTP range</td><td class="lineno" valign="top"></td></tr>
337      <tr><td class="lineno" valign="top"></td><td class="left">   request mechanisms.  More general security considerations are</td><td> </td><td class="right">   request mechanisms.  More general security considerations are</td><td class="lineno" valign="top"></td></tr>
338      <tr><td class="lineno" valign="top"></td><td class="left">   addressed in HTTP messaging [Part1] and semantics [Part2].</td><td> </td><td class="right">   addressed in HTTP messaging [Part1] and semantics [Part2].</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">6.1.  Denial of Service Attacks using Range</td><td> </td><td class="right">6.1.  Denial of Service Attacks using Range</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">   Unconstrained multiple range requests are susceptible to denial of</td><td> </td><td class="right">   Unconstrained multiple range requests are susceptible to denial of</td><td class="lineno" valign="top"></td></tr>
343      <tr><td class="lineno" valign="top"></td><td class="left">   service attacks because the effort required to request many</td><td> </td><td class="right">   service attacks because the effort required to request many</td><td class="lineno" valign="top"></td></tr>
344      <tr><td class="lineno" valign="top"></td><td class="left">   overlapping ranges of the same data is tiny compared to the time,</td><td> </td><td class="right">   overlapping ranges of the same data is tiny compared to the time,</td><td class="lineno" valign="top"></td></tr>
345      <tr><td class="lineno" valign="top"></td><td class="left">   memory, and bandwidth consumed by attempting to serve the requested</td><td> </td><td class="right">   memory, and bandwidth consumed by attempting to serve the requested</td><td class="lineno" valign="top"></td></tr>
346      <tr><td class="lineno" valign="top"></td><td class="left">   data in many parts.  Servers ought to ignore, coalesce, or reject</td><td> </td><td class="right">   data in many parts.  Servers ought to ignore, coalesce, or reject</td><td class="lineno" valign="top"></td></tr>
347      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
348      <tr bgcolor="gray" ><td></td><th><a name="part-l7" /><small>skipping to change at</small><em> page 18, line 44</em></th><th> </th><th><a name="part-r7" /><small>skipping to change at</small><em> page 19, line 4</em></th><td></td></tr>
349      <tr><td class="lineno" valign="top"></td><td class="left">   overlapping ranges or for many small ranges in a single set,</td><td> </td><td class="right">   overlapping ranges or for many small ranges in a single set,</td><td class="lineno" valign="top"></td></tr>
350      <tr><td class="lineno" valign="top"></td><td class="left">   particularly when the ranges are requested out of order for no</td><td> </td><td class="right">   particularly when the ranges are requested out of order for no</td><td class="lineno" valign="top"></td></tr>
351      <tr><td class="lineno" valign="top"></td><td class="left">   apparent reason.  Multipart range requests are not designed to</td><td> </td><td class="right">   apparent reason.  Multipart range requests are not designed to</td><td class="lineno" valign="top"></td></tr>
352      <tr><td class="lineno" valign="top"></td><td class="left">   support random access.</td><td> </td><td class="right">   support random access.</td><td class="lineno" valign="top"></td></tr>
353      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
354      <tr><td class="lineno" valign="top"></td><td class="left">7.  Acknowledgments</td><td> </td><td class="right">7.  Acknowledgments</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">   See Section 10 of [Part1].</td><td> </td><td class="right">   See Section 10 of [Part1].</td><td class="lineno" valign="top"></td></tr>
357      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
358      <tr><td class="lineno" valign="top"></td><td class="left">8.  References</td><td> </td><td class="right">8.  References</td><td class="lineno" valign="top"></td></tr>
359      <tr><td><a name="diff0026" /></td></tr>
360      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">                                                                         </span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
361      <tr><td class="lineno" valign="top"></td><td class="left">8.1.  Normative References</td><td> </td><td class="right">8.1.  Normative References</td><td class="lineno" valign="top"></td></tr>
362      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
363      <tr><td class="lineno" valign="top"></td><td class="left">   [Part1]    Fielding, R., Ed. and J. Reschke, Ed., "Hypertext Transfer</td><td> </td><td class="right">   [Part1]    Fielding, R., Ed. and J. Reschke, Ed., "Hypertext Transfer</td><td class="lineno" valign="top"></td></tr>
364      <tr><td class="lineno" valign="top"></td><td class="left">              Protocol (HTTP/1.1): Message Syntax and Routing",</td><td> </td><td class="right">              Protocol (HTTP/1.1): Message Syntax and Routing",</td><td class="lineno" valign="top"></td></tr>
365      <tr><td><a name="diff0027" /></td></tr>
366      <tr><td class="lineno" valign="top"></td><td class="lblock">              <span class="delete">draft-ietf-httpbis-p1-messaging-25</span> (work in progress),</td><td> </td><td class="rblock">              <span class="insert">draft-ietf-httpbis-p1-messaging-26</span> (work in progress),</td><td class="lineno" valign="top"></td></tr>
367      <tr><td class="lineno" valign="top"></td><td class="lblock">              <span class="delete">November 2013.</span></td><td> </td><td class="rblock">              <span class="insert">February 2014.</span></td><td class="lineno" valign="top"></td></tr>
368      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
369      <tr><td class="lineno" valign="top"></td><td class="left">   [Part2]    Fielding, R., Ed. and J. Reschke, Ed., "Hypertext Transfer</td><td> </td><td class="right">   [Part2]    Fielding, R., Ed. and J. Reschke, Ed., "Hypertext Transfer</td><td class="lineno" valign="top"></td></tr>
370      <tr><td class="lineno" valign="top"></td><td class="left">              Protocol (HTTP/1.1): Semantics and Content",</td><td> </td><td class="right">              Protocol (HTTP/1.1): Semantics and Content",</td><td class="lineno" valign="top"></td></tr>
371      <tr><td><a name="diff0028" /></td></tr>
372      <tr><td class="lineno" valign="top"></td><td class="lblock">              <span class="delete">draft-ietf-httpbis-p2-semantics-25</span> (work in progress),</td><td> </td><td class="rblock">              <span class="insert">draft-ietf-httpbis-p2-semantics-26</span> (work in progress),</td><td class="lineno" valign="top"></td></tr>
373      <tr><td class="lineno" valign="top"></td><td class="lblock">              <span class="delete">November 2013.</span></td><td> </td><td class="rblock">              <span class="insert">February 2014.</span></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">   [Part4]    Fielding, R., Ed. and J. Reschke, Ed., "Hypertext Transfer</td><td> </td><td class="right">   [Part4]    Fielding, R., Ed. and J. Reschke, Ed., "Hypertext Transfer</td><td class="lineno" valign="top"></td></tr>
376      <tr><td class="lineno" valign="top"></td><td class="left">              Protocol (HTTP/1.1): Conditional Requests",</td><td> </td><td class="right">              Protocol (HTTP/1.1): Conditional Requests",</td><td class="lineno" valign="top"></td></tr>
377      <tr><td><a name="diff0029" /></td></tr>
378      <tr><td class="lineno" valign="top"></td><td class="lblock">              <span class="delete">draft-ietf-httpbis-p4-conditional-25</span> (work in progress),</td><td> </td><td class="rblock">              <span class="insert">draft-ietf-httpbis-p4-conditional-26</span> (work in progress),</td><td class="lineno" valign="top"></td></tr>
379      <tr><td class="lineno" valign="top"></td><td class="lblock">              <span class="delete">November 2013.</span></td><td> </td><td class="rblock">              <span class="insert">February 2014.</span></td><td class="lineno" valign="top"></td></tr>
380      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
381      <tr><td class="lineno" valign="top"></td><td class="left">   [Part6]    Fielding, R., Ed., Nottingham, M., Ed., and J. Reschke,</td><td> </td><td class="right">   [Part6]    Fielding, R., Ed., Nottingham, M., Ed., and J. Reschke,</td><td class="lineno" valign="top"></td></tr>
382      <tr><td class="lineno" valign="top"></td><td class="left">              Ed., "Hypertext Transfer Protocol (HTTP/1.1): Caching",</td><td> </td><td class="right">              Ed., "Hypertext Transfer Protocol (HTTP/1.1): Caching",</td><td class="lineno" valign="top"></td></tr>
383      <tr><td><a name="diff0030" /></td></tr>
384      <tr><td class="lineno" valign="top"></td><td class="lblock">              <span class="delete">draft-ietf-httpbis-p6-cache-25</span> (work in progress),</td><td> </td><td class="rblock">              <span class="insert">draft-ietf-httpbis-p6-cache-26</span> (work in progress),</td><td class="lineno" valign="top"></td></tr>
385      <tr><td class="lineno" valign="top"></td><td class="lblock">              <span class="delete">November 2013.</span></td><td> </td><td class="rblock">              <span class="insert">February 2014.</span></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 class="lineno" valign="top"></td><td class="left">   [RFC2046]  Freed, N. and N. Borenstein, "Multipurpose Internet Mail</td><td> </td><td class="right">   [RFC2046]  Freed, N. and N. Borenstein, "Multipurpose Internet Mail</td><td class="lineno" valign="top"></td></tr>
388      <tr><td class="lineno" valign="top"></td><td class="left">              Extensions (MIME) Part Two: Media Types", RFC 2046,</td><td> </td><td class="right">              Extensions (MIME) Part Two: Media Types", RFC 2046,</td><td class="lineno" valign="top"></td></tr>
389      <tr><td class="lineno" valign="top"></td><td class="left">              November 1996.</td><td> </td><td class="right">              November 1996.</td><td class="lineno" valign="top"></td></tr>
390      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
391      <tr><td class="lineno" valign="top"></td><td class="left">   [RFC2119]  Bradner, S., "Key words for use in RFCs to Indicate</td><td> </td><td class="right">   [RFC2119]  Bradner, S., "Key words for use in RFCs to Indicate</td><td class="lineno" valign="top"></td></tr>
392      <tr><td class="lineno" valign="top"></td><td class="left">              Requirement Levels", BCP 14, RFC 2119, March 1997.</td><td> </td><td class="right">              Requirement Levels", BCP 14, RFC 2119, March 1997.</td><td class="lineno" valign="top"></td></tr>
393      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
394      <tr><td class="lineno" valign="top"></td><td class="left">   [RFC5234]  Crocker, D., Ed. and P. Overell, "Augmented BNF for Syntax</td><td> </td><td class="right">   [RFC5234]  Crocker, D., Ed. and P. Overell, "Augmented BNF for Syntax</td><td class="lineno" valign="top"></td></tr>
395      <tr><td class="lineno" valign="top"></td><td class="left">              Specifications: ABNF", STD 68, RFC 5234, January 2008.</td><td> </td><td class="right">              Specifications: ABNF", STD 68, RFC 5234, January 2008.</td><td class="lineno" valign="top"></td></tr>
396      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
397      <tr bgcolor="gray" ><td></td><th><a name="part-l8" /><small>skipping to change at</small><em> page 22, line 41</em></th><th> </th><th><a name="part-r8" /><small>skipping to change at</small><em> page 22, line 41</em></th><td></td></tr>
398      <tr><td class="lineno" valign="top"></td><td class="left">   complete-length = 1*DIGIT</td><td> </td><td class="right">   complete-length = 1*DIGIT</td><td class="lineno" valign="top"></td></tr>
399      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
400      <tr><td class="lineno" valign="top"></td><td class="left">   entity-tag = &lt;entity-tag, defined in [Part4], Section 2.3&gt;</td><td> </td><td class="right">   entity-tag = &lt;entity-tag, defined in [Part4], Section 2.3&gt;</td><td class="lineno" valign="top"></td></tr>
401      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
402      <tr><td class="lineno" valign="top"></td><td class="left">   first-byte-pos = 1*DIGIT</td><td> </td><td class="right">   first-byte-pos = 1*DIGIT</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">   last-byte-pos = 1*DIGIT</td><td> </td><td class="right">   last-byte-pos = 1*DIGIT</td><td class="lineno" valign="top"></td></tr>
405      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
406      <tr><td class="lineno" valign="top"></td><td class="left">   other-content-range = other-range-unit SP other-range-resp</td><td> </td><td class="right">   other-content-range = other-range-unit SP other-range-resp</td><td class="lineno" valign="top"></td></tr>
407      <tr><td class="lineno" valign="top"></td><td class="left">   other-range-resp = *CHAR</td><td> </td><td class="right">   other-range-resp = *CHAR</td><td class="lineno" valign="top"></td></tr>
408      <tr><td><a name="diff0031" /></td></tr>
409      <tr><td class="lineno" valign="top"></td><td class="lblock">   other-range-set = 1*CHAR</td><td> </td><td class="rblock">   other-range-set = 1*<span class="insert">V</span>CHAR</td><td class="lineno" valign="top"></td></tr>
410      <tr><td class="lineno" valign="top"></td><td class="left">   other-range-unit = token</td><td> </td><td class="right">   other-range-unit = token</td><td class="lineno" valign="top"></td></tr>
411      <tr><td class="lineno" valign="top"></td><td class="left">   other-ranges-specifier = other-range-unit "=" other-range-set</td><td> </td><td class="right">   other-ranges-specifier = other-range-unit "=" other-range-set</td><td class="lineno" valign="top"></td></tr>
412      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
413      <tr><td class="lineno" valign="top"></td><td class="left">   range-unit = bytes-unit / other-range-unit</td><td> </td><td class="right">   range-unit = bytes-unit / other-range-unit</td><td class="lineno" valign="top"></td></tr>
414      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
415      <tr><td class="lineno" valign="top"></td><td class="left">   suffix-byte-range-spec = "-" suffix-length</td><td> </td><td class="right">   suffix-byte-range-spec = "-" suffix-length</td><td class="lineno" valign="top"></td></tr>
416      <tr><td class="lineno" valign="top"></td><td class="left">   suffix-length = 1*DIGIT</td><td> </td><td class="right">   suffix-length = 1*DIGIT</td><td class="lineno" valign="top"></td></tr>
417      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
418      <tr><td class="lineno" valign="top"></td><td class="left">   token = &lt;token, defined in [Part1], Section 3.2.6&gt;</td><td> </td><td class="right">   token = &lt;token, defined in [Part1], Section 3.2.6&gt;</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"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
421      <tr bgcolor="gray" ><td></td><th><a name="part-l9" /><small>skipping to change at</small><em> page 23, line 23</em></th><th> </th><th><a name="part-r9" /><small>skipping to change at</small><em> page 23, line 23</em></th><td></td></tr>
422      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
423      <tr><td class="lineno" valign="top"></td><td class="left">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/506&gt;: "APPSDIR</td><td> </td><td class="right">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/506&gt;: "APPSDIR</td><td class="lineno" valign="top"></td></tr>
424      <tr><td class="lineno" valign="top"></td><td class="left">      review of draft-ietf-httpbis-p5-range-24"</td><td> </td><td class="right">      review of draft-ietf-httpbis-p5-range-24"</td><td class="lineno" valign="top"></td></tr>
425      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
426      <tr><td class="lineno" valign="top"></td><td class="left">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/507&gt;: "integer value</td><td> </td><td class="right">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/507&gt;: "integer value</td><td class="lineno" valign="top"></td></tr>
427      <tr><td class="lineno" valign="top"></td><td class="left">      parsing"</td><td> </td><td class="right">      parsing"</td><td class="lineno" valign="top"></td></tr>
428      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
429      <tr><td class="lineno" valign="top"></td><td class="left">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/508&gt;: "broken</td><td> </td><td class="right">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/508&gt;: "broken</td><td class="lineno" valign="top"></td></tr>
430      <tr><td class="lineno" valign="top"></td><td class="left">      sentence in description of 206"</td><td> </td><td class="right">      sentence in description of 206"</td><td class="lineno" valign="top"></td></tr>
431      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
432      <tr><td><a name="diff0032" /></td></tr>
433      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">E.2.  Since draft-ietf-httpbis-p5-range-25</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">   Closed issues:</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">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/526&gt;: "check media</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">      type registration templates"</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"></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">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/527&gt;: "use of CHAR</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">      for other-range-set"</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"></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">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/538&gt;: "add</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">      'stateless' to Abstract"</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"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr>
446      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/542&gt;: "improve</span></td><td class="lineno" valign="top"></td></tr>
447      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">      introduction of list rule"</span></td><td class="lineno" valign="top"></td></tr>
448      <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>
449      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/549&gt;: "augment</span></td><td class="lineno" valign="top"></td></tr>
450      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">      security considerations with pointers to current research"</span></td><td class="lineno" valign="top"></td></tr>
451      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">                                                                         </td><td class="lineno" valign="top"></td></tr>
452      <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>
453      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
454      <tr><td class="lineno" valign="top"></td><td class="left">   2</td><td> </td><td class="right">   2</td><td class="lineno" valign="top"></td></tr>
455      <tr><td class="lineno" valign="top"></td><td class="left">      206 Partial Content (status code)  10</td><td> </td><td class="right">      206 Partial Content (status code)  10</td><td class="lineno" valign="top"></td></tr>
456      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
457      <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>
458      <tr><td class="lineno" valign="top"></td><td class="left">      416 Range Not Satisfiable (status code)  15</td><td> </td><td class="right">      416 Range Not Satisfiable (status code)  15</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">   A</td><td> </td><td class="right">   A</td><td class="lineno" valign="top"></td></tr>
461      <tr><td class="lineno" valign="top"></td><td class="left">      Accept-Ranges header field  7</td><td> </td><td class="right">      Accept-Ranges header field  7</td><td class="lineno" valign="top"></td></tr>
462      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
463      <tr bgcolor="gray" ><td></td><th><a name="part-l10" /><small>skipping to change at</small><em> page 24, line 19</em></th><th> </th><th><a name="part-r10" /><small>skipping to change at</small><em> page 24, line 39</em></th><td></td></tr>
464      <tr><td class="lineno" valign="top"></td><td class="left">         ranges-specifier  5</td><td> </td><td class="right">         ranges-specifier  5</td><td class="lineno" valign="top"></td></tr>
465      <tr><td class="lineno" valign="top"></td><td class="left">         suffix-byte-range-spec  6</td><td> </td><td class="right">         suffix-byte-range-spec  6</td><td class="lineno" valign="top"></td></tr>
466      <tr><td class="lineno" valign="top"></td><td class="left">         suffix-length  6</td><td> </td><td class="right">         suffix-length  6</td><td class="lineno" valign="top"></td></tr>
467      <tr><td class="lineno" valign="top"></td><td class="left">         unsatisfied-range  12</td><td> </td><td class="right">         unsatisfied-range  12</td><td class="lineno" valign="top"></td></tr>
468      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
469      <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>
470      <tr><td class="lineno" valign="top"></td><td class="left">      If-Range header field  9</td><td> </td><td class="right">      If-Range header field  9</td><td class="lineno" valign="top"></td></tr>
471      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
472      <tr><td class="lineno" valign="top"></td><td class="left">   M</td><td> </td><td class="right">   M</td><td class="lineno" valign="top"></td></tr>
473      <tr><td class="lineno" valign="top"></td><td class="left">      Media Type</td><td> </td><td class="right">      Media Type</td><td class="lineno" valign="top"></td></tr>
474      <tr><td><a name="diff0033" /></td></tr>
475      <tr><td class="lineno" valign="top"></td><td class="lblock">         multipart/byteranges  17, <span class="delete">19</span></td><td> </td><td class="rblock">         multipart/byteranges  17, <span class="insert">20</span></td><td class="lineno" valign="top"></td></tr>
476      <tr><td class="lineno" valign="top"></td><td class="left">         multipart/x-byteranges  20</td><td> </td><td class="right">         multipart/x-byteranges  20</td><td class="lineno" valign="top"></td></tr>
477      <tr><td><a name="diff0034" /></td></tr>
478      <tr><td class="lineno" valign="top"></td><td class="lblock">      multipart/byteranges Media Type  17, <span class="delete">19</span></td><td> </td><td class="rblock">      multipart/byteranges Media Type  17, <span class="insert">20</span></td><td class="lineno" valign="top"></td></tr>
479      <tr><td class="lineno" valign="top"></td><td class="left">      multipart/x-byteranges Media Type  20</td><td> </td><td class="right">      multipart/x-byteranges Media Type  20</td><td class="lineno" valign="top"></td></tr>
480      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
481      <tr><td class="lineno" valign="top"></td><td class="left">   R</td><td> </td><td class="right">   R</td><td class="lineno" valign="top"></td></tr>
482      <tr><td class="lineno" valign="top"></td><td class="left">      Range header field  7</td><td> </td><td class="right">      Range header field  7</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">Authors' Addresses</td><td> </td><td class="right">Authors' Addresses</td><td class="lineno" valign="top"></td></tr>
485      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
486      <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>
487      <tr><td class="lineno" valign="top"></td><td class="left">   Adobe Systems Incorporated</td><td> </td><td class="right">   Adobe Systems Incorporated</td><td class="lineno" valign="top"></td></tr>
488      <tr><td class="lineno" valign="top"></td><td class="left">   345 Park Ave</td><td> </td><td class="right">   345 Park Ave</td><td class="lineno" valign="top"></td></tr>
489
490     <tr><td></td><td class="left"></td><td> </td><td class="right"></td><td></td></tr>
491     <tr bgcolor="gray"><th colspan="5" align="center"><a name="end">&nbsp;End of changes. 34 change blocks.&nbsp;</a></th></tr>
492     <tr class="stats"><td></td><th><i>44 lines changed or deleted</i></th><th><i> </i></th><th><i>74 lines changed or added</i></th><td></td></tr>
493     <tr><td colspan="5" align="center" class="small"><br/>This html diff was produced by rfcdiff 1.38. The latest version is available from <a href="http://www.tools.ietf.org/tools/rfcdiff/" >http://tools.ietf.org/tools/rfcdiff/</a> </td></tr>
494   </table>
495   </body>
496   </html>
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