source: draft-ietf-httpbis/diffs/draft-ietf-httpbis-p5-range-17-from-16.diff.html @ 1697

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36<body > 
37  <table border="0" cellpadding="0" cellspacing="0"> 
38  <tr bgcolor="orange"><th></th><th>&nbsp;draft-ietf-httpbis-p5-range-16.txt&nbsp;</th><th> </th><th>&nbsp;draft-ietf-httpbis-p5-range-17.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)                                  J. Gettys</td><td> </td><td class="right">Obsoletes: 2616 (if approved)                                  J. Gettys</td><td class="lineno" valign="top"></td></tr>
43      <tr><td class="lineno" valign="top"></td><td class="left">Intended status: Standards Track                          Alcatel-Lucent</td><td> </td><td class="right">Intended status: Standards Track                          Alcatel-Lucent</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">February 25, 2012</span>                                      J. Mogul</td><td> </td><td class="rblock">Expires: <span class="insert">May 3, 2012      </span>                                      J. Mogul</td><td class="lineno" valign="top"></td></tr>
46      <tr><td class="lineno" valign="top"></td><td class="left">                                                                      HP</td><td> </td><td class="right">                                                                      HP</td><td class="lineno" valign="top"></td></tr>
47      <tr><td class="lineno" valign="top"></td><td class="left">                                                              H. Frystyk</td><td> </td><td class="right">                                                              H. Frystyk</td><td class="lineno" valign="top"></td></tr>
48      <tr><td class="lineno" valign="top"></td><td class="left">                                                               Microsoft</td><td> </td><td class="right">                                                               Microsoft</td><td class="lineno" valign="top"></td></tr>
49      <tr><td class="lineno" valign="top"></td><td class="left">                                                             L. Masinter</td><td> </td><td class="right">                                                             L. Masinter</td><td class="lineno" valign="top"></td></tr>
50      <tr><td class="lineno" valign="top"></td><td class="left">                                                                   Adobe</td><td> </td><td class="right">                                                                   Adobe</td><td class="lineno" valign="top"></td></tr>
51      <tr><td class="lineno" valign="top"></td><td class="left">                                                                P. Leach</td><td> </td><td class="right">                                                                P. Leach</td><td class="lineno" valign="top"></td></tr>
52      <tr><td class="lineno" valign="top"></td><td class="left">                                                               Microsoft</td><td> </td><td class="right">                                                               Microsoft</td><td class="lineno" valign="top"></td></tr>
53      <tr><td class="lineno" valign="top"></td><td class="left">                                                          T. Berners-Lee</td><td> </td><td class="right">                                                          T. Berners-Lee</td><td class="lineno" valign="top"></td></tr>
54      <tr><td class="lineno" valign="top"></td><td class="left">                                                                 W3C/MIT</td><td> </td><td class="right">                                                                 W3C/MIT</td><td class="lineno" valign="top"></td></tr>
55      <tr><td class="lineno" valign="top"></td><td class="left">                                                           Y. Lafon, Ed.</td><td> </td><td class="right">                                                           Y. Lafon, Ed.</td><td class="lineno" valign="top"></td></tr>
56      <tr><td class="lineno" valign="top"></td><td class="left">                                                                     W3C</td><td> </td><td class="right">                                                                     W3C</td><td class="lineno" valign="top"></td></tr>
57      <tr><td class="lineno" valign="top"></td><td class="left">                                                         J. Reschke, Ed.</td><td> </td><td class="right">                                                         J. Reschke, Ed.</td><td class="lineno" valign="top"></td></tr>
58      <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>
59      <tr><td><a name="diff0002" /></td></tr>
60      <tr><td class="lineno" valign="top"></td><td class="lblock">                                                        <span class="delete"> August 24</span>, 2011</td><td> </td><td class="rblock">                                                        <span class="insert">October 31</span>, 2011</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">         HTTP/1.1, part 5: Range Requests and Partial Responses</td><td> </td><td class="right">         HTTP/1.1, part 5: Range Requests and Partial Responses</td><td class="lineno" valign="top"></td></tr>
63      <tr><td><a name="diff0003" /></td></tr>
64      <tr><td class="lineno" valign="top"></td><td class="lblock">                     draft-ietf-httpbis-p5-range-1<span class="delete">6</span></td><td> </td><td class="rblock">                     draft-ietf-httpbis-p5-range-1<span class="insert">7</span></td><td class="lineno" valign="top"></td></tr>
65      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
66      <tr><td class="lineno" valign="top"></td><td class="left">Abstract</td><td> </td><td class="right">Abstract</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 Hypertext Transfer Protocol (HTTP) is an application-level</td><td> </td><td class="right">   The Hypertext Transfer Protocol (HTTP) is an application-level</td><td class="lineno" valign="top"></td></tr>
69      <tr><td class="lineno" valign="top"></td><td class="left">   protocol for distributed, collaborative, hypertext information</td><td> </td><td class="right">   protocol for distributed, collaborative, hypertext information</td><td class="lineno" valign="top"></td></tr>
70      <tr><td class="lineno" valign="top"></td><td class="left">   systems.  HTTP has been in use by the World Wide Web global</td><td> </td><td class="right">   systems.  HTTP has been in use by the World Wide Web global</td><td class="lineno" valign="top"></td></tr>
71      <tr><td class="lineno" valign="top"></td><td class="left">   information initiative since 1990.  This document is Part 5 of the</td><td> </td><td class="right">   information initiative since 1990.  This document is Part 5 of the</td><td class="lineno" valign="top"></td></tr>
72      <tr><td class="lineno" valign="top"></td><td class="left">   seven-part specification that defines the protocol referred to as</td><td> </td><td class="right">   seven-part specification that defines the protocol referred to as</td><td class="lineno" valign="top"></td></tr>
73      <tr><td class="lineno" valign="top"></td><td class="left">   "HTTP/1.1" and, taken together, obsoletes RFC 2616.</td><td> </td><td class="right">   "HTTP/1.1" and, taken together, obsoletes RFC 2616.</td><td class="lineno" valign="top"></td></tr>
74      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
75      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
76      <tr bgcolor="gray" ><td></td><th><a name="part-l2" /><small>skipping to change at</small><em> page 1, line 49</em></th><th> </th><th><a name="part-r2" /><small>skipping to change at</small><em> page 1, line 49</em></th><td></td></tr>
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">   Discussion of this draft should take place on the HTTPBIS working</td><td> </td><td class="right">   Discussion of this draft should take place on the HTTPBIS working</td><td class="lineno" valign="top"></td></tr>
79      <tr><td class="lineno" valign="top"></td><td class="left">   group mailing list (ietf-http-wg@w3.org), which is archived at</td><td> </td><td class="right">   group mailing list (ietf-http-wg@w3.org), which is archived at</td><td class="lineno" valign="top"></td></tr>
80      <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>
81      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
82      <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>
83      <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>
84      <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>
85      <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>
86      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
87      <tr><td><a name="diff0004" /></td></tr>
88      <tr><td class="lineno" valign="top"></td><td class="lblock">   The changes in this draft are summarized in Appendix D.1<span class="delete">7</span>.</td><td> </td><td class="rblock">   The changes in this draft are summarized in Appendix D.1<span class="insert">8</span>.</td><td class="lineno" valign="top"></td></tr>
89      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
90      <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>
91      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
92      <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>
93      <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>
94      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
95      <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>
96      <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>
97      <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>
98      <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>
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">   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>
101      <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>
102      <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>
103      <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>
104      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
105      <tr><td><a name="diff0005" /></td></tr>
106      <tr><td class="lineno" valign="top"></td><td class="lblock">   This Internet-Draft will expire on <span class="delete">February 25</span>, 2012.</td><td> </td><td class="rblock">   This Internet-Draft will expire on <span class="insert">May 3</span>, 2012.</td><td class="lineno" valign="top"></td></tr>
107      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
108      <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>
109      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
110      <tr><td class="lineno" valign="top"></td><td class="left">   Copyright (c) 2011 IETF Trust and the persons identified as the</td><td> </td><td class="right">   Copyright (c) 2011 IETF Trust and the persons identified as the</td><td class="lineno" valign="top"></td></tr>
111      <tr><td class="lineno" valign="top"></td><td class="left">   document authors.  All rights reserved.</td><td> </td><td class="right">   document authors.  All rights reserved.</td><td class="lineno" valign="top"></td></tr>
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116      <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>
117      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
118      <tr bgcolor="gray" ><td></td><th><a name="part-l3" /><small>skipping to change at</small><em> page 2, line 52</em></th><th> </th><th><a name="part-r3" /><small>skipping to change at</small><em> page 2, line 52</em></th><td></td></tr>
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120      <tr><td class="lineno" valign="top"></td><td class="left">   the copyright in such materials, this document may not be modified</td><td> </td><td class="right">   the copyright in such materials, this document may not be modified</td><td class="lineno" valign="top"></td></tr>
121      <tr><td class="lineno" valign="top"></td><td class="left">   outside the IETF Standards Process, and derivative works of it may</td><td> </td><td class="right">   outside the IETF Standards Process, and derivative works of it may</td><td class="lineno" valign="top"></td></tr>
122      <tr><td class="lineno" valign="top"></td><td class="left">   not be created outside the IETF Standards Process, except to format</td><td> </td><td class="right">   not be created outside the IETF Standards Process, except to format</td><td class="lineno" valign="top"></td></tr>
123      <tr><td class="lineno" valign="top"></td><td class="left">   it for publication as an RFC or to translate it into languages other</td><td> </td><td class="right">   it for publication as an RFC or to translate it into languages other</td><td class="lineno" valign="top"></td></tr>
124      <tr><td class="lineno" valign="top"></td><td class="left">   than English.</td><td> </td><td class="right">   than English.</td><td class="lineno" valign="top"></td></tr>
125      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
126      <tr><td class="lineno" valign="top"></td><td class="left">Table of Contents</td><td> </td><td class="right">Table of Contents</td><td class="lineno" valign="top"></td></tr>
127      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
128      <tr><td class="lineno" valign="top"></td><td class="left">   1.  Introduction . . . . . . . . . . . . . . . . . . . . . . . . .  5</td><td> </td><td class="right">   1.  Introduction . . . . . . . . . . . . . . . . . . . . . . . . .  5</td><td class="lineno" valign="top"></td></tr>
129      <tr><td><a name="diff0006" /></td></tr>
130      <tr><td class="lineno" valign="top"></td><td class="lblock">     1.1.  <span class="delete">Requirements . . . . . . . . .</span> . . . . . . . . . . . . . .  5</td><td> </td><td class="rblock">     1.1.  <span class="insert">Conformance and Error Handling</span> . . . . . . . . . . . . . .  5</td><td class="lineno" valign="top"></td></tr>
131      <tr><td class="lineno" valign="top"></td><td class="lblock">     1.2.  Syntax Notation  . . . . . . . . . . . . . . . . . . . . .  <span class="delete">5</span></td><td> </td><td class="rblock">     1.2.  Syntax Notation  . . . . . . . . . . . . . . . . . . . . .  <span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
132      <tr><td class="lineno" valign="top"></td><td class="left">       1.2.1.  Core Rules . . . . . . . . . . . . . . . . . . . . . .  6</td><td> </td><td class="right">       1.2.1.  Core Rules . . . . . . . . . . . . . . . . . . . . . .  6</td><td class="lineno" valign="top"></td></tr>
133      <tr><td class="lineno" valign="top"></td><td class="left">       1.2.2.  ABNF Rules defined in other Parts of the</td><td> </td><td class="right">       1.2.2.  ABNF Rules defined in other Parts of the</td><td class="lineno" valign="top"></td></tr>
134      <tr><td class="lineno" valign="top"></td><td class="left">               Specification  . . . . . . . . . . . . . . . . . . . .  6</td><td> </td><td class="right">               Specification  . . . . . . . . . . . . . . . . . . . .  6</td><td class="lineno" valign="top"></td></tr>
135      <tr><td class="lineno" valign="top"></td><td class="left">   2.  Range Units  . . . . . . . . . . . . . . . . . . . . . . . . .  6</td><td> </td><td class="right">   2.  Range Units  . . . . . . . . . . . . . . . . . . . . . . . . .  6</td><td class="lineno" valign="top"></td></tr>
136      <tr><td><a name="diff0007" /></td></tr>
137      <tr><td class="lineno" valign="top"></td><td class="lblock">     2.1.  Range Specifier Registry . . . . . . . . . . . . . . . . .  <span class="delete">6</span></td><td> </td><td class="rblock">     2.1.  Range Specifier Registry . . . . . . . . . . . . . . . . .  <span class="insert">7</span></td><td class="lineno" valign="top"></td></tr>
138      <tr><td class="lineno" valign="top"></td><td class="left">   3.  Status Code Definitions  . . . . . . . . . . . . . . . . . . .  7</td><td> </td><td class="right">   3.  Status Code Definitions  . . . . . . . . . . . . . . . . . . .  7</td><td class="lineno" valign="top"></td></tr>
139      <tr><td class="lineno" valign="top"></td><td class="left">     3.1.  206 Partial Content  . . . . . . . . . . . . . . . . . . .  7</td><td> </td><td class="right">     3.1.  206 Partial Content  . . . . . . . . . . . . . . . . . . .  7</td><td class="lineno" valign="top"></td></tr>
140      <tr><td><a name="diff0008" /></td></tr>
141      <tr><td class="lineno" valign="top"></td><td class="lblock">     3.2.  416 Requested Range Not Satisfiable  . . . . . . . . . . .  <span class="delete">7</span></td><td> </td><td class="rblock">     3.2.  416 Requested Range Not Satisfiable  . . . . . . . . . . .  <span class="insert">8</span></td><td class="lineno" valign="top"></td></tr>
142      <tr><td class="lineno" valign="top"></td><td class="left">   4.  Combining Ranges . . . . . . . . . . . . . . . . . . . . . . .  8</td><td> </td><td class="right">   4.  Combining Ranges . . . . . . . . . . . . . . . . . . . . . . .  8</td><td class="lineno" valign="top"></td></tr>
143      <tr><td class="lineno" valign="top"></td><td class="left">   5.  Header Field Definitions . . . . . . . . . . . . . . . . . . .  9</td><td> </td><td class="right">   5.  Header Field Definitions . . . . . . . . . . . . . . . . . . .  9</td><td class="lineno" valign="top"></td></tr>
144      <tr><td class="lineno" valign="top"></td><td class="left">     5.1.  Accept-Ranges  . . . . . . . . . . . . . . . . . . . . . .  9</td><td> </td><td class="right">     5.1.  Accept-Ranges  . . . . . . . . . . . . . . . . . . . . . .  9</td><td class="lineno" valign="top"></td></tr>
145      <tr><td><a name="diff0009" /></td></tr>
146      <tr><td class="lineno" valign="top"></td><td class="lblock">     5.2.  Content-Range  . . . . . . . . . . . . . . . . . . . . . . <span class="delete"> 9</span></td><td> </td><td class="rblock">     5.2.  Content-Range  . . . . . . . . . . . . . . . . . . . . . . <span class="insert">10</span></td><td class="lineno" valign="top"></td></tr>
147      <tr><td class="lineno" valign="top"></td><td class="left">     5.3.  If-Range . . . . . . . . . . . . . . . . . . . . . . . . . 12</td><td> </td><td class="right">     5.3.  If-Range . . . . . . . . . . . . . . . . . . . . . . . . . 12</td><td class="lineno" valign="top"></td></tr>
148      <tr><td class="lineno" valign="top"></td><td class="left">     5.4.  Range  . . . . . . . . . . . . . . . . . . . . . . . . . . 13</td><td> </td><td class="right">     5.4.  Range  . . . . . . . . . . . . . . . . . . . . . . . . . . 13</td><td class="lineno" valign="top"></td></tr>
149      <tr><td class="lineno" valign="top"></td><td class="left">       5.4.1.  Byte Ranges  . . . . . . . . . . . . . . . . . . . . . 13</td><td> </td><td class="right">       5.4.1.  Byte Ranges  . . . . . . . . . . . . . . . . . . . . . 13</td><td class="lineno" valign="top"></td></tr>
150      <tr><td class="lineno" valign="top"></td><td class="left">       5.4.2.  Range Retrieval Requests . . . . . . . . . . . . . . . 15</td><td> </td><td class="right">       5.4.2.  Range Retrieval Requests . . . . . . . . . . . . . . . 15</td><td class="lineno" valign="top"></td></tr>
151      <tr><td><a name="diff0010" /></td></tr>
152      <tr><td class="lineno" valign="top"></td><td class="lblock">   6.  IANA Considerations  . . . . . . . . . . . . . . . . . . . . . <span class="delete">15</span></td><td> </td><td class="rblock">   6.  IANA Considerations  . . . . . . . . . . . . . . . . . . . . . <span class="insert">16</span></td><td class="lineno" valign="top"></td></tr>
153      <tr><td class="lineno" valign="top"></td><td class="lblock">     6.1.  Status Code Registration . . . . . . . . . . . . . . . . . <span class="delete">15</span></td><td> </td><td class="rblock">     6.1.  Status Code Registration . . . . . . . . . . . . . . . . . <span class="insert">16</span></td><td class="lineno" valign="top"></td></tr>
154      <tr><td class="lineno" valign="top"></td><td class="left">     6.2.  Header Field Registration  . . . . . . . . . . . . . . . . 16</td><td> </td><td class="right">     6.2.  Header Field Registration  . . . . . . . . . . . . . . . . 16</td><td class="lineno" valign="top"></td></tr>
155      <tr><td class="lineno" valign="top"></td><td class="left">     6.3.  Range Specifier Registration . . . . . . . . . . . . . . . 16</td><td> </td><td class="right">     6.3.  Range Specifier Registration . . . . . . . . . . . . . . . 16</td><td class="lineno" valign="top"></td></tr>
156      <tr><td><a name="diff0011" /></td></tr>
157      <tr><td class="lineno" valign="top"></td><td class="lblock">   7.  Security Considerations  . . . . . . . . . . . . . . . . . . . 1<span class="delete">6</span></td><td> </td><td class="rblock">   7.  Security Considerations  . . . . . . . . . . . . . . . . . . . 1<span class="insert">7</span></td><td class="lineno" valign="top"></td></tr>
158      <tr><td class="lineno" valign="top"></td><td class="left">     7.1.  Overlapping Ranges . . . . . . . . . . . . . . . . . . . . 17</td><td> </td><td class="right">     7.1.  Overlapping Ranges . . . . . . . . . . . . . . . . . . . . 17</td><td class="lineno" valign="top"></td></tr>
159      <tr><td class="lineno" valign="top"></td><td class="left">   8.  Acknowledgments  . . . . . . . . . . . . . . . . . . . . . . . 17</td><td> </td><td class="right">   8.  Acknowledgments  . . . . . . . . . . . . . . . . . . . . . . . 17</td><td class="lineno" valign="top"></td></tr>
160      <tr><td class="lineno" valign="top"></td><td class="left">   9.  References . . . . . . . . . . . . . . . . . . . . . . . . . . 17</td><td> </td><td class="right">   9.  References . . . . . . . . . . . . . . . . . . . . . . . . . . 17</td><td class="lineno" valign="top"></td></tr>
161      <tr><td class="lineno" valign="top"></td><td class="left">     9.1.  Normative References . . . . . . . . . . . . . . . . . . . 17</td><td> </td><td class="right">     9.1.  Normative References . . . . . . . . . . . . . . . . . . . 17</td><td class="lineno" valign="top"></td></tr>
162      <tr><td><a name="diff0012" /></td></tr>
163      <tr><td class="lineno" valign="top"></td><td class="lblock">     9.2.  Informative References . . . . . . . . . . . . . . . . . . 1<span class="delete">7</span></td><td> </td><td class="rblock">     9.2.  Informative References . . . . . . . . . . . . . . . . . . 1<span class="insert">8</span></td><td class="lineno" valign="top"></td></tr>
164      <tr><td class="lineno" valign="top"></td><td class="left">   Appendix A.  Internet Media Type multipart/byteranges  . . . . . . 18</td><td> </td><td class="right">   Appendix A.  Internet Media Type multipart/byteranges  . . . . . . 18</td><td class="lineno" valign="top"></td></tr>
165      <tr><td><a name="diff0013" /></td></tr>
166      <tr><td class="lineno" valign="top"></td><td class="lblock">   Appendix B.  Compatibility with Previous Versions  . . . . . . . . <span class="delete">20</span></td><td> </td><td class="rblock">   Appendix B.  Compatibility with Previous Versions  . . . . . . . . <span class="insert">21</span></td><td class="lineno" valign="top"></td></tr>
167      <tr><td class="lineno" valign="top"></td><td class="lblock">     B.1.  Changes from RFC 2616  . . . . . . . . . . . . . . . . . . <span class="delete">20</span></td><td> </td><td class="rblock">     B.1.  Changes from RFC 2616  . . . . . . . . . . . . . . . . . . <span class="insert">21</span></td><td class="lineno" valign="top"></td></tr>
168      <tr><td class="lineno" valign="top"></td><td class="lblock">   Appendix C.  Collected ABNF  . . . . . . . . . . . . . . . . . . . <span class="delete">21</span></td><td> </td><td class="rblock">   Appendix C.  Collected ABNF  . . . . . . . . . . . . . . . . . . . <span class="insert">22</span></td><td class="lineno" valign="top"></td></tr>
169      <tr><td class="lineno" valign="top"></td><td class="left">   Appendix D.  Change Log (to be removed by RFC Editor before</td><td> </td><td class="right">   Appendix D.  Change Log (to be removed by RFC Editor before</td><td class="lineno" valign="top"></td></tr>
170      <tr><td><a name="diff0014" /></td></tr>
171      <tr><td class="lineno" valign="top"></td><td class="lblock">                publication)  . . . . . . . . . . . . . . . . . . . . <span class="delete">22</span></td><td> </td><td class="rblock">                publication)  . . . . . . . . . . . . . . . . . . . . <span class="insert">23</span></td><td class="lineno" valign="top"></td></tr>
172      <tr><td class="lineno" valign="top"></td><td class="lblock">     D.1.  Since RFC 2616 . . . . . . . . . . . . . . . . . . . . . . <span class="delete">22</span></td><td> </td><td class="rblock">     D.1.  Since RFC 2616 . . . . . . . . . . . . . . . . . . . . . . <span class="insert">23</span></td><td class="lineno" valign="top"></td></tr>
173      <tr><td class="lineno" valign="top"></td><td class="lblock">     D.2.  Since draft-ietf-httpbis-p5-range-00 . . . . . . . . . . . <span class="delete">22</span></td><td> </td><td class="rblock">     D.2.  Since draft-ietf-httpbis-p5-range-00 . . . . . . . . . . . <span class="insert">23</span></td><td class="lineno" valign="top"></td></tr>
174      <tr><td class="lineno" valign="top"></td><td class="lblock">     D.3.  Since draft-ietf-httpbis-p5-range-01 . . . . . . . . . . . <span class="delete">22</span></td><td> </td><td class="rblock">     D.3.  Since draft-ietf-httpbis-p5-range-01 . . . . . . . . . . . <span class="insert">23</span></td><td class="lineno" valign="top"></td></tr>
175      <tr><td class="lineno" valign="top"></td><td class="lblock">     D.4.  Since draft-ietf-httpbis-p5-range-02 . . . . . . . . . . . <span class="delete">22</span></td><td> </td><td class="rblock">     D.4.  Since draft-ietf-httpbis-p5-range-02 . . . . . . . . . . . <span class="insert">23</span></td><td class="lineno" valign="top"></td></tr>
176      <tr><td class="lineno" valign="top"></td><td class="lblock">     D.5.  Since draft-ietf-httpbis-p5-range-03 . . . . . . . . . . . <span class="delete">23</span></td><td> </td><td class="rblock">     D.5.  Since draft-ietf-httpbis-p5-range-03 . . . . . . . . . . . <span class="insert">24</span></td><td class="lineno" valign="top"></td></tr>
177      <tr><td class="lineno" valign="top"></td><td class="lblock">     D.6.  Since draft-ietf-httpbis-p5-range-04 . . . . . . . . . . . <span class="delete">23</span></td><td> </td><td class="rblock">     D.6.  Since draft-ietf-httpbis-p5-range-04 . . . . . . . . . . . <span class="insert">24</span></td><td class="lineno" valign="top"></td></tr>
178      <tr><td class="lineno" valign="top"></td><td class="lblock">     D.7.  Since draft-ietf-httpbis-p5-range-05 . . . . . . . . . . . <span class="delete">23</span></td><td> </td><td class="rblock">     D.7.  Since draft-ietf-httpbis-p5-range-05 . . . . . . . . . . . <span class="insert">24</span></td><td class="lineno" valign="top"></td></tr>
179      <tr><td class="lineno" valign="top"></td><td class="lblock">     D.8.  Since draft-ietf-httpbis-p5-range-06 . . . . . . . . . . . <span class="delete">23</span></td><td> </td><td class="rblock">     D.8.  Since draft-ietf-httpbis-p5-range-06 . . . . . . . . . . . <span class="insert">24</span></td><td class="lineno" valign="top"></td></tr>
180      <tr><td class="lineno" valign="top"></td><td class="lblock">     D.9.  Since draft-ietf-httpbis-p5-range-07 . . . . . . . . . . . <span class="delete">24</span></td><td> </td><td class="rblock">     D.9.  Since draft-ietf-httpbis-p5-range-07 . . . . . . . . . . . <span class="insert">25</span></td><td class="lineno" valign="top"></td></tr>
181      <tr><td class="lineno" valign="top"></td><td class="lblock">     D.10. Since draft-ietf-httpbis-p5-range-08 . . . . . . . . . . . <span class="delete">24</span></td><td> </td><td class="rblock">     D.10. Since draft-ietf-httpbis-p5-range-08 . . . . . . . . . . . <span class="insert">25</span></td><td class="lineno" valign="top"></td></tr>
182      <tr><td class="lineno" valign="top"></td><td class="lblock">     D.11. Since draft-ietf-httpbis-p5-range-09 . . . . . . . . . . . <span class="delete">24</span></td><td> </td><td class="rblock">     D.11. Since draft-ietf-httpbis-p5-range-09 . . . . . . . . . . . <span class="insert">25</span></td><td class="lineno" valign="top"></td></tr>
183      <tr><td class="lineno" valign="top"></td><td class="lblock">     D.12. Since draft-ietf-httpbis-p5-range-10 . . . . . . . . . . . <span class="delete">24</span></td><td> </td><td class="rblock">     D.12. Since draft-ietf-httpbis-p5-range-10 . . . . . . . . . . . <span class="insert">25</span></td><td class="lineno" valign="top"></td></tr>
184      <tr><td class="lineno" valign="top"></td><td class="lblock">     D.13. Since draft-ietf-httpbis-p5-range-11 . . . . . . . . . . . <span class="delete">24</span></td><td> </td><td class="rblock">     D.13. Since draft-ietf-httpbis-p5-range-11 . . . . . . . . . . . <span class="insert">25</span></td><td class="lineno" valign="top"></td></tr>
185      <tr><td class="lineno" valign="top"></td><td class="lblock">     D.14. Since draft-ietf-httpbis-p5-range-12 . . . . . . . . . . . <span class="delete">25</span></td><td> </td><td class="rblock">     D.14. Since draft-ietf-httpbis-p5-range-12 . . . . . . . . . . . <span class="insert">26</span></td><td class="lineno" valign="top"></td></tr>
186      <tr><td class="lineno" valign="top"></td><td class="lblock">     D.15. Since draft-ietf-httpbis-p5-range-13 . . . . . . . . . . . <span class="delete">25</span></td><td> </td><td class="rblock">     D.15. Since draft-ietf-httpbis-p5-range-13 . . . . . . . . . . . <span class="insert">26</span></td><td class="lineno" valign="top"></td></tr>
187      <tr><td class="lineno" valign="top"></td><td class="lblock">     D.16. Since draft-ietf-httpbis-p5-range-14 . . . . . . . . . . . <span class="delete">25</span></td><td> </td><td class="rblock">     D.16. Since draft-ietf-httpbis-p5-range-14 . . . . . . . . . . . <span class="insert">26</span></td><td class="lineno" valign="top"></td></tr>
188      <tr><td class="lineno" valign="top"></td><td class="lblock">     D.17. Since draft-ietf-httpbis-p5-range-15 . . . . . . . . . . . <span class="delete">25</span></td><td> </td><td class="rblock">     D.17. Since draft-ietf-httpbis-p5-range-15 . . . . . . . . . . . <span class="insert">26</span></td><td class="lineno" valign="top"></td></tr>
189      <tr><td class="lineno" valign="top"></td><td class="lblock">   Index  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <span class="delete">25</span></td><td> </td><td class="rblock"><span class="insert">     D.18. Since draft-ietf-httpbis-p5-range-16 . . . . . . . . . . . 26</span></td><td class="lineno" valign="top"></td></tr>
190      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   Index  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <span class="insert">26</span></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">1.  Introduction</td><td> </td><td class="right">1.  Introduction</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">   HTTP clients often encounter interrupted data transfers as a result</td><td> </td><td class="right">   HTTP clients often encounter interrupted data transfers as a result</td><td class="lineno" valign="top"></td></tr>
195      <tr><td class="lineno" valign="top"></td><td class="left">   of cancelled requests or dropped connections.  When a client has</td><td> </td><td class="right">   of cancelled requests or dropped connections.  When a client has</td><td class="lineno" valign="top"></td></tr>
196      <tr><td class="lineno" valign="top"></td><td class="left">   stored a partial representation, it is desirable to request the</td><td> </td><td class="right">   stored a partial representation, it is desirable to request the</td><td class="lineno" valign="top"></td></tr>
197      <tr><td class="lineno" valign="top"></td><td class="left">   remainder of that representation in a subsequent request rather than</td><td> </td><td class="right">   remainder of that representation in a subsequent request rather than</td><td class="lineno" valign="top"></td></tr>
198      <tr><td class="lineno" valign="top"></td><td class="left">   transfer the entire representation.  There are also a number of Web</td><td> </td><td class="right">   transfer the entire representation.  There are also a number of Web</td><td class="lineno" valign="top"></td></tr>
199      <tr><td class="lineno" valign="top"></td><td class="left">   applications that benefit from being able to request only a subset of</td><td> </td><td class="right">   applications that benefit from being able to request only a subset of</td><td class="lineno" valign="top"></td></tr>
200      <tr><td class="lineno" valign="top"></td><td class="left">   a larger representation, such as a single page of a very large</td><td> </td><td class="right">   a larger representation, such as a single page of a very large</td><td class="lineno" valign="top"></td></tr>
201      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
202      <tr bgcolor="gray" ><td></td><th><a name="part-l4" /><small>skipping to change at</small><em> page 5, line 30</em></th><th> </th><th><a name="part-r4" /><small>skipping to change at</small><em> page 5, line 30</em></th><td></td></tr>
203      <tr><td class="lineno" valign="top"></td><td class="left">   that do not implement this feature can respond as if it is a normal</td><td> </td><td class="right">   that do not implement this feature can respond as if it is a normal</td><td class="lineno" valign="top"></td></tr>
204      <tr><td class="lineno" valign="top"></td><td class="left">   GET request without impacting interoperability.  Partial responses</td><td> </td><td class="right">   GET request without impacting interoperability.  Partial responses</td><td class="lineno" valign="top"></td></tr>
205      <tr><td class="lineno" valign="top"></td><td class="left">   are indicated by a distinct status code to not be mistaken for full</td><td> </td><td class="right">   are indicated by a distinct status code to not be mistaken for full</td><td class="lineno" valign="top"></td></tr>
206      <tr><td class="lineno" valign="top"></td><td class="left">   responses by intermediate caches that might not implement the</td><td> </td><td class="right">   responses by intermediate caches that might not implement the</td><td class="lineno" valign="top"></td></tr>
207      <tr><td class="lineno" valign="top"></td><td class="left">   feature.</td><td> </td><td class="right">   feature.</td><td class="lineno" valign="top"></td></tr>
208      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
209      <tr><td class="lineno" valign="top"></td><td class="left">   Although the HTTP range request mechanism is designed to allow for</td><td> </td><td class="right">   Although the HTTP range request mechanism is designed to allow for</td><td class="lineno" valign="top"></td></tr>
210      <tr><td class="lineno" valign="top"></td><td class="left">   extensible range types, this specification only defines requests for</td><td> </td><td class="right">   extensible range types, this specification only defines requests for</td><td class="lineno" valign="top"></td></tr>
211      <tr><td class="lineno" valign="top"></td><td class="left">   byte ranges.</td><td> </td><td class="right">   byte ranges.</td><td class="lineno" valign="top"></td></tr>
212      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
213      <tr><td><a name="diff0015" /></td></tr>
214      <tr><td class="lineno" valign="top"></td><td class="lblock">1.1.  <span class="delete">Requirements</span></td><td> </td><td class="rblock">1.1.  <span class="insert">Conformance and Error Handling</span></td><td class="lineno" valign="top"></td></tr>
215      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
216      <tr><td class="lineno" valign="top"></td><td class="left">   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>
217      <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>
218      <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>
219      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
220      <tr><td><a name="diff0016" /></td></tr>
221      <tr><td class="lineno" valign="top"></td><td class="lblock">   An implementation is <span class="delete">not compliant</span> if it <span class="delete">fails to satisfy one or more</span></td><td> </td><td class="rblock">   <span class="insert">This document defines conformance criteria for several roles in HTTP</span></td><td class="lineno" valign="top"></td></tr>
222      <tr><td class="lineno" valign="top"></td><td class="lblock">   of the <span class="delete">"MUST" or "REQUIRED" level</span> requirements <span class="delete">for the protocols it</span></td><td> </td><td class="rblock"><span class="insert">   communication, including Senders, Recipients, Clients, Servers, User-</span></td><td class="lineno" valign="top"></td></tr>
223      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   implements.  An implementation</span> that <span class="delete">satisfies all the "MUST" or</span></td><td> </td><td class="rblock"><span class="insert">   Agents, Origin Servers, Intermediaries, Proxies and Gateways.  See</span></td><td class="lineno" valign="top"></td></tr>
224      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   "REQUIRED" level and all the "SHOULD" level</span> requirements <span class="delete">for its</span></td><td> </td><td class="rblock"><span class="insert">   Section 2 of [Part1] for definitions of these terms.</span></td><td class="lineno" valign="top"></td></tr>
225      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   protocols</span> is <span class="delete">said</span> to <span class="delete">be "unconditionally compliant"; one that</span></td><td> </td><td class="rblock">                                                                         </td><td class="lineno" valign="top"></td></tr>
226      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   satisfies all</span> the <span class="delete">"MUST" level</span> requirements <span class="delete">but</span> not <span class="delete">all</span> the <span class="delete">"SHOULD"</span></td><td> </td><td class="rblock">   An implementation is <span class="insert">considered conformant</span> if it <span class="insert">complies with all</span> of</td><td class="lineno" valign="top"></td></tr>
227      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   level requirements</span> for <span class="delete">its protocols is said</span> to <span class="delete">be "conditionally</span></td><td> </td><td class="rblock">   the requirements <span class="insert">associated with its role(s).  Note</span> that <span class="insert">SHOULD-level</span></td><td class="lineno" valign="top"></td></tr>
228      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   compliant".</span></td><td> </td><td class="rblock">   requirements <span class="insert">are relevant here, unless one of the documented</span></td><td class="lineno" valign="top"></td></tr>
229      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   exceptions</span> is <span class="insert">applicable.</span></td><td class="lineno" valign="top"></td></tr>
230      <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>
231      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   This document also uses ABNF to define valid protocol elements</span></td><td class="lineno" valign="top"></td></tr>
232      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   (Section 1.2).  In addition</span> to the <span class="insert">prose</span> requirements <span class="insert">placed upon</span></td><td class="lineno" valign="top"></td></tr>
233      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   them, Senders MUST NOT generate protocol elements that are invalid.</span></td><td class="lineno" valign="top"></td></tr>
234      <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>
235      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   Unless noted otherwise, Recipients MAY take steps to recover a usable</span></td><td class="lineno" valign="top"></td></tr>
236      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   protocol element from an invalid construct.  However, HTTP does</span> not</td><td class="lineno" valign="top"></td></tr>
237      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   <span class="insert">define specific error handling mechanisms, except in cases where it</span></td><td class="lineno" valign="top"></td></tr>
238      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   has direct impact on security.  This is because different uses of</span> the</td><td class="lineno" valign="top"></td></tr>
239      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   <span class="insert">protocol require different error handling strategies;</span> for <span class="insert">example, a</span></td><td class="lineno" valign="top"></td></tr>
240      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   Web browser may wish to transparently recover from a response where</span></td><td class="lineno" valign="top"></td></tr>
241      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   the Location header field doesn't parse according to the ABNF,</span></td><td class="lineno" valign="top"></td></tr>
242      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   whereby in a systems control protocol using HTTP, this type of error</span></td><td class="lineno" valign="top"></td></tr>
243      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   recovery could lead</span> to <span class="insert">dangerous consequences.</span></td><td class="lineno" valign="top"></td></tr>
244      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
245      <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>
246      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
247      <tr><td class="lineno" valign="top"></td><td class="left">   This specification uses the ABNF syntax defined in Section 1.2 of</td><td> </td><td class="right">   This specification uses the ABNF syntax defined in Section 1.2 of</td><td class="lineno" valign="top"></td></tr>
248      <tr><td class="lineno" valign="top"></td><td class="left">   [Part1] (which extends the syntax defined in [RFC5234] with a list</td><td> </td><td class="right">   [Part1] (which extends the syntax defined in [RFC5234] with a list</td><td class="lineno" valign="top"></td></tr>
249      <tr><td class="lineno" valign="top"></td><td class="left">   rule).  Appendix C shows the collected ABNF, with the list rule</td><td> </td><td class="right">   rule).  Appendix C shows the collected ABNF, with the list rule</td><td class="lineno" valign="top"></td></tr>
250      <tr><td class="lineno" valign="top"></td><td class="left">   expanded.</td><td> </td><td class="right">   expanded.</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">   The following core rules are included by reference, as defined in</td><td> </td><td class="right">   The following core rules are included by reference, as defined in</td><td class="lineno" valign="top"></td></tr>
253      <tr><td><a name="diff0017" /></td></tr>
254      <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>
255      <tr><td class="lineno" valign="top"></td><td class="left">   [RFC5234], Appendix B.1: ALPHA (letters), CR (carriage return), CRLF</td><td> </td><td class="right">   [RFC5234], Appendix B.1: ALPHA (letters), CR (carriage return), CRLF</td><td class="lineno" valign="top"></td></tr>
256      <tr><td class="lineno" valign="top"></td><td class="left">   (CR LF), CTL (controls), DIGIT (decimal 0-9), DQUOTE (double quote),</td><td> </td><td class="right">   (CR LF), CTL (controls), DIGIT (decimal 0-9), DQUOTE (double quote),</td><td class="lineno" valign="top"></td></tr>
257      <tr><td class="lineno" valign="top"></td><td class="left">   HEXDIG (hexadecimal 0-9/A-F/a-f), LF (line feed), OCTET (any 8-bit</td><td> </td><td class="right">   HEXDIG (hexadecimal 0-9/A-F/a-f), LF (line feed), OCTET (any 8-bit</td><td class="lineno" valign="top"></td></tr>
258      <tr><td><a name="diff0018" /></td></tr>
259      <tr><td class="lineno" valign="top"></td><td class="lblock">   sequence of data), SP (space), VCHAR (any visible <span class="delete">USASCII character),</span></td><td> </td><td class="rblock">   sequence of data), SP (space), <span class="insert">and</span> VCHAR (any visible <span class="insert">US-ASCII</span></td><td class="lineno" valign="top"></td></tr>
260      <tr><td class="lineno" valign="top"></td><td class="lblock">   and <span class="delete">WSP (whitespace).</span></td><td> </td><td class="rblock"><span class="insert">   character).</span></td><td class="lineno" valign="top"></td></tr>
261      <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>
262      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   Note that all rules derived from token are to be compared case-</span></td><td class="lineno" valign="top"></td></tr>
263      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   insensitively, like range-unit</span> and <span class="insert">acceptable-ranges.</span></td><td class="lineno" valign="top"></td></tr>
264      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
265      <tr><td class="lineno" valign="top"></td><td class="left">1.2.1.  Core Rules</td><td> </td><td class="right">1.2.1.  Core Rules</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><a name="diff0019" /></td></tr>
268      <tr><td class="lineno" valign="top"></td><td class="lblock">   The core rules below are defined in [Part1]:</td><td> </td><td class="rblock">   The core rules below are defined in [Part1]<span class="insert"> and [Part2]</span>:</td><td class="lineno" valign="top"></td></tr>
269      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
270      <tr><td class="lineno" valign="top"></td><td class="left">     OWS        = &lt;OWS, defined in [Part1], Section 1.2.2&gt;</td><td> </td><td class="right">     OWS        = &lt;OWS, defined in [Part1], Section 1.2.2&gt;</td><td class="lineno" valign="top"></td></tr>
271      <tr><td class="lineno" valign="top"></td><td class="left">     token      = &lt;token, defined in [Part1], Section 3.2.3&gt;</td><td> </td><td class="right">     token      = &lt;token, defined in [Part1], Section 3.2.3&gt;</td><td class="lineno" valign="top"></td></tr>
272      <tr><td><a name="diff0020" /></td></tr>
273      <tr><td class="lineno" valign="top"></td><td class="lblock">     HTTP-date  = &lt;HTTP-date, defined in [Part<span class="delete">1], Section 6.1</span>&gt;</td><td> </td><td class="rblock">     HTTP-date  = &lt;HTTP-date, defined in [Part<span class="insert">2], Section 8</span>&gt;</td><td class="lineno" valign="top"></td></tr>
274      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
275      <tr><td class="lineno" valign="top"></td><td class="left">1.2.2.  ABNF Rules defined in other Parts of the Specification</td><td> </td><td class="right">1.2.2.  ABNF Rules defined in other Parts of the Specification</td><td class="lineno" valign="top"></td></tr>
276      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
277      <tr><td class="lineno" valign="top"></td><td class="left">   The ABNF rules below are defined in other parts:</td><td> </td><td class="right">   The ABNF rules below are defined in other parts:</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">     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>
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">2.  Range Units</td><td> </td><td class="right">2.  Range Units</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">   HTTP/1.1 allows a client to request that only part (a range) of the</td><td> </td><td class="right">   HTTP/1.1 allows a client to request that only part (a range) of the</td><td class="lineno" valign="top"></td></tr>
284      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
285      <tr bgcolor="gray" ><td></td><th><a name="part-l5" /><small>skipping to change at</small><em> page 10, line 44</em></th><th> </th><th><a name="part-r5" /><small>skipping to change at</small><em> page 11, line 9</em></th><td></td></tr>
286      <tr><td class="lineno" valign="top"></td><td class="left">   value, is invalid.  The recipient of an invalid byte-content-range-</td><td> </td><td class="right">   value, is invalid.  The recipient of an invalid byte-content-range-</td><td class="lineno" valign="top"></td></tr>
287      <tr><td class="lineno" valign="top"></td><td class="left">   spec MUST ignore it and any content transferred along with it.</td><td> </td><td class="right">   spec MUST ignore it and any content transferred along with it.</td><td class="lineno" valign="top"></td></tr>
288      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
289      <tr><td class="lineno" valign="top"></td><td class="left">   In the case of a byte range request: A server sending a response with</td><td> </td><td class="right">   In the case of a byte range request: A server sending a response with</td><td class="lineno" valign="top"></td></tr>
290      <tr><td class="lineno" valign="top"></td><td class="left">   status code 416 (Requested range not satisfiable) SHOULD include a</td><td> </td><td class="right">   status code 416 (Requested range not satisfiable) SHOULD include a</td><td class="lineno" valign="top"></td></tr>
291      <tr><td class="lineno" valign="top"></td><td class="left">   Content-Range field with a byte-range-resp-spec of "*".  The</td><td> </td><td class="right">   Content-Range field with a byte-range-resp-spec of "*".  The</td><td class="lineno" valign="top"></td></tr>
292      <tr><td class="lineno" valign="top"></td><td class="left">   instance-length specifies the current length of the selected</td><td> </td><td class="right">   instance-length specifies the current length of the selected</td><td class="lineno" valign="top"></td></tr>
293      <tr><td class="lineno" valign="top"></td><td class="left">   resource.  A response with status code 206 (Partial Content) MUST NOT</td><td> </td><td class="right">   resource.  A response with status code 206 (Partial Content) MUST NOT</td><td class="lineno" valign="top"></td></tr>
294      <tr><td class="lineno" valign="top"></td><td class="left">   include a Content-Range field with a byte-range-resp-spec of "*".</td><td> </td><td class="right">   include a Content-Range field with a byte-range-resp-spec of "*".</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="diff0021" /></td></tr>
297      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   <span class="insert">The "Content-Range" header field has no meaning for status codes that</span></td><td class="lineno" valign="top"></td></tr>
298      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   do not explicitly describe its semantic.  Currently, only status</span></td><td class="lineno" valign="top"></td></tr>
299      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   codes 206 (Partial Content) and 416 (Requested range not satisfiable)</span></td><td class="lineno" valign="top"></td></tr>
300      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   describe the meaning of this header field.</span></td><td class="lineno" valign="top"></td></tr>
301      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">                                                                         </td><td class="lineno" valign="top"></td></tr>
302      <tr><td class="lineno" valign="top"></td><td class="left">   Examples of byte-content-range-spec values, assuming that the</td><td> </td><td class="right">   Examples of byte-content-range-spec values, assuming that the</td><td class="lineno" valign="top"></td></tr>
303      <tr><td class="lineno" valign="top"></td><td class="left">   representation contains a total of 1234 bytes:</td><td> </td><td class="right">   representation contains a total of 1234 bytes:</td><td class="lineno" valign="top"></td></tr>
304      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
305      <tr><td class="lineno" valign="top"></td><td class="left">   o  The first 500 bytes:</td><td> </td><td class="right">   o  The first 500 bytes:</td><td class="lineno" valign="top"></td></tr>
306      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
307      <tr><td class="lineno" valign="top"></td><td class="left">        bytes 0-499/1234</td><td> </td><td class="right">        bytes 0-499/1234</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 class="lineno" valign="top"></td><td class="left">   o  The second 500 bytes:</td><td> </td><td class="right">   o  The second 500 bytes:</td><td class="lineno" valign="top"></td></tr>
310      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
311      <tr><td class="lineno" valign="top"></td><td class="left">        bytes 500-999/1234</td><td> </td><td class="right">        bytes 500-999/1234</td><td class="lineno" valign="top"></td></tr>
312      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
313      <tr bgcolor="gray" ><td></td><th><a name="part-l6" /><small>skipping to change at</small><em> page 17, line 15</em></th><th> </th><th><a name="part-r6" /><small>skipping to change at</small><em> page 17, line 31</em></th><td></td></tr>
314      <tr><td class="lineno" valign="top"></td><td class="left">   some suggestions for reducing security risks.</td><td> </td><td class="right">   some suggestions for reducing security risks.</td><td class="lineno" valign="top"></td></tr>
315      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
316      <tr><td class="lineno" valign="top"></td><td class="left">7.1.  Overlapping Ranges</td><td> </td><td class="right">7.1.  Overlapping Ranges</td><td class="lineno" valign="top"></td></tr>
317      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
318      <tr><td class="lineno" valign="top"></td><td class="left">   Range requests containing overlapping ranges may lead to the</td><td> </td><td class="right">   Range requests containing overlapping ranges may lead to the</td><td class="lineno" valign="top"></td></tr>
319      <tr><td class="lineno" valign="top"></td><td class="left">   situation where a server is sending far more data than the size of</td><td> </td><td class="right">   situation where a server is sending far more data than the size of</td><td class="lineno" valign="top"></td></tr>
320      <tr><td class="lineno" valign="top"></td><td class="left">   the complete resource representation.</td><td> </td><td class="right">   the complete resource representation.</td><td class="lineno" valign="top"></td></tr>
321      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
322      <tr><td class="lineno" valign="top"></td><td class="left">8.  Acknowledgments</td><td> </td><td class="right">8.  Acknowledgments</td><td class="lineno" valign="top"></td></tr>
323      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
324      <tr><td><a name="diff0022" /></td></tr>
325      <tr><td class="lineno" valign="top"></td><td class="lblock">   See Section 1<span class="delete">2</span> of [Part1].</td><td> </td><td class="rblock">   See Section 1<span class="insert">1</span> of [Part1].</td><td class="lineno" valign="top"></td></tr>
326      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
327      <tr><td class="lineno" valign="top"></td><td class="left">9.  References</td><td> </td><td class="right">9.  References</td><td class="lineno" valign="top"></td></tr>
328      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
329      <tr><td class="lineno" valign="top"></td><td class="left">9.1.  Normative References</td><td> </td><td class="right">9.1.  Normative References</td><td class="lineno" valign="top"></td></tr>
330      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
331      <tr><td class="lineno" valign="top"></td><td class="left">   [Part1]    Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td> </td><td class="right">   [Part1]    Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td class="lineno" valign="top"></td></tr>
332      <tr><td class="lineno" valign="top"></td><td class="left">              Masinter, L., Leach, P., Berners-Lee, T., Lafon, Y., Ed.,</td><td> </td><td class="right">              Masinter, L., Leach, P., Berners-Lee, T., Lafon, Y., Ed.,</td><td class="lineno" valign="top"></td></tr>
333      <tr><td class="lineno" valign="top"></td><td class="left">              and J. Reschke, Ed., "HTTP/1.1, part 1: URIs, Connections,</td><td> </td><td class="right">              and J. Reschke, Ed., "HTTP/1.1, part 1: URIs, Connections,</td><td class="lineno" valign="top"></td></tr>
334      <tr><td><a name="diff0023" /></td></tr>
335      <tr><td class="lineno" valign="top"></td><td class="lblock">              and Message Parsing", <span class="delete">draft-ietf-httpbis-p1-messaging-16</span></td><td> </td><td class="rblock">              and Message Parsing", <span class="insert">draft-ietf-httpbis-p1-messaging-17</span></td><td class="lineno" valign="top"></td></tr>
336      <tr><td class="lineno" valign="top"></td><td class="lblock">              (work in progress), <span class="delete">August</span> 2011.</td><td> </td><td class="rblock">              (work in progress), <span class="insert">October 2011.</span></td><td class="lineno" valign="top"></td></tr>
337      <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>
338      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   [Part2]    Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</span></td><td class="lineno" valign="top"></td></tr>
339      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">              Masinter, L., Leach, P., Berners-Lee, T., Lafon, Y., Ed.,</span></td><td class="lineno" valign="top"></td></tr>
340      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">              and J. Reschke, Ed., "HTTP/1.1, part 2: Message</span></td><td class="lineno" valign="top"></td></tr>
341      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">              Semantics", draft-ietf-httpbis-p2-semantics-17 (work in</span></td><td class="lineno" valign="top"></td></tr>
342      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">              progress), October</span> 2011.</td><td class="lineno" valign="top"></td></tr>
343      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
344      <tr><td class="lineno" valign="top"></td><td class="left">   [Part4]    Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td> </td><td class="right">   [Part4]    Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td class="lineno" valign="top"></td></tr>
345      <tr><td class="lineno" valign="top"></td><td class="left">              Masinter, L., Leach, P., Berners-Lee, T., Lafon, Y., Ed.,</td><td> </td><td class="right">              Masinter, L., Leach, P., Berners-Lee, T., Lafon, Y., Ed.,</td><td class="lineno" valign="top"></td></tr>
346      <tr><td class="lineno" valign="top"></td><td class="left">              and J. Reschke, Ed., "HTTP/1.1, part 4: Conditional</td><td> </td><td class="right">              and J. Reschke, Ed., "HTTP/1.1, part 4: Conditional</td><td class="lineno" valign="top"></td></tr>
347      <tr><td><a name="diff0024" /></td></tr>
348      <tr><td class="lineno" valign="top"></td><td class="lblock">              Requests", <span class="delete">draft-ietf-httpbis-p4-conditional-16</span> (work in</td><td> </td><td class="rblock">              Requests", <span class="insert">draft-ietf-httpbis-p4-conditional-17</span> (work in</td><td class="lineno" valign="top"></td></tr>
349      <tr><td class="lineno" valign="top"></td><td class="lblock">              progress), <span class="delete">August</span> 2011.</td><td> </td><td class="rblock">              progress), <span class="insert">October</span> 2011.</td><td class="lineno" valign="top"></td></tr>
350      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
351      <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>
352      <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>
353      <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>
354      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
355      <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>
356      <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>
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">   [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>
359      <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>
360      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
361      <tr bgcolor="gray" ><td></td><th><a name="part-l7" /><small>skipping to change at</small><em> page 21, line 11</em></th><th> </th><th><a name="part-r7" /><small>skipping to change at</small><em> page 22, line 11</em></th><td></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">   Clarify that multipart/byteranges can consist of a single part.</td><td> </td><td class="right">   Clarify that multipart/byteranges can consist of a single part.</td><td class="lineno" valign="top"></td></tr>
364      <tr><td class="lineno" valign="top"></td><td class="left">   (Appendix A)</td><td> </td><td class="right">   (Appendix A)</td><td class="lineno" valign="top"></td></tr>
365      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
366      <tr><td class="lineno" valign="top"></td><td class="left">Appendix C.  Collected ABNF</td><td> </td><td class="right">Appendix C.  Collected ABNF</td><td class="lineno" valign="top"></td></tr>
367      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
368      <tr><td class="lineno" valign="top"></td><td class="left">   Accept-Ranges = acceptable-ranges</td><td> </td><td class="right">   Accept-Ranges = acceptable-ranges</td><td class="lineno" valign="top"></td></tr>
369      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
370      <tr><td class="lineno" valign="top"></td><td class="left">   Content-Range = byte-content-range-spec / other-content-range-spec</td><td> </td><td class="right">   Content-Range = byte-content-range-spec / other-content-range-spec</td><td class="lineno" valign="top"></td></tr>
371      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
372      <tr><td><a name="diff0025" /></td></tr>
373      <tr><td class="lineno" valign="top"></td><td class="lblock">   HTTP-date = &lt;HTTP-date, defined in [Part<span class="delete">1], Section 6.1</span>&gt;</td><td> </td><td class="rblock">   HTTP-date = &lt;HTTP-date, defined in [Part<span class="insert">2], Section 8</span>&gt;</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">   If-Range = entity-tag / HTTP-date</td><td> </td><td class="right">   If-Range = entity-tag / HTTP-date</td><td class="lineno" valign="top"></td></tr>
376      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
377      <tr><td class="lineno" valign="top"></td><td class="left">   OWS = &lt;OWS, defined in [Part1], Section 1.2.2&gt;</td><td> </td><td class="right">   OWS = &lt;OWS, defined in [Part1], Section 1.2.2&gt;</td><td class="lineno" valign="top"></td></tr>
378      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
379      <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>
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">   acceptable-ranges = ( *( "," OWS ) range-unit *( OWS "," [ OWS</td><td> </td><td class="right">   acceptable-ranges = ( *( "," OWS ) range-unit *( OWS "," [ OWS</td><td class="lineno" valign="top"></td></tr>
382      <tr><td class="lineno" valign="top"></td><td class="left">    range-unit ] ) ) / "none"</td><td> </td><td class="right">    range-unit ] ) ) / "none"</td><td class="lineno" valign="top"></td></tr>
383      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
384      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
385      <tr bgcolor="gray" ><td></td><th><a name="part-l8" /><small>skipping to change at</small><em> page 25, line 30</em></th><th> </th><th><a name="part-r8" /><small>skipping to change at</small><em> page 26, line 30</em></th><td></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">   None.</td><td> </td><td class="right">   None.</td><td class="lineno" valign="top"></td></tr>
388      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
389      <tr><td class="lineno" valign="top"></td><td class="left">D.17.  Since draft-ietf-httpbis-p5-range-15</td><td> </td><td class="right">D.17.  Since draft-ietf-httpbis-p5-range-15</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">   Closed issues:</td><td> </td><td class="right">   Closed issues:</td><td class="lineno" valign="top"></td></tr>
392      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
393      <tr><td class="lineno" valign="top"></td><td class="left">   o  &lt;http://trac.tools.ietf.org/wg/httpbis/trac/ticket/175&gt;: "Security</td><td> </td><td class="right">   o  &lt;http://trac.tools.ietf.org/wg/httpbis/trac/ticket/175&gt;: "Security</td><td class="lineno" valign="top"></td></tr>
394      <tr><td class="lineno" valign="top"></td><td class="left">      consideration: range flooding"</td><td> </td><td class="right">      consideration: range flooding"</td><td class="lineno" valign="top"></td></tr>
395      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
396      <tr><td><a name="diff0026" /></td></tr>
397      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">D.18.  Since draft-ietf-httpbis-p5-range-16</span></td><td class="lineno" valign="top"></td></tr>
398      <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>
399      <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>
400      <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>
401      <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/186&gt;: "Document</span></td><td class="lineno" valign="top"></td></tr>
402      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">      HTTP's error-handling philosophy"</span></td><td class="lineno" valign="top"></td></tr>
403      <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>
404      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   o  &lt;http://trac.tools.ietf.org/wg/httpbis/trac/ticket/301&gt;: "Content-</span></td><td class="lineno" valign="top"></td></tr>
405      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">      Range on responses other than 206"</span></td><td class="lineno" valign="top"></td></tr>
406      <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>
407      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   o  &lt;http://trac.tools.ietf.org/wg/httpbis/trac/ticket/319&gt;: "case</span></td><td class="lineno" valign="top"></td></tr>
408      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">      sensitivity of ranges in p5"</span></td><td class="lineno" valign="top"></td></tr>
409      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">                                                                         </td><td class="lineno" valign="top"></td></tr>
410      <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>
411      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
412      <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>
413      <tr><td class="lineno" valign="top"></td><td class="left">      206 Partial Content (status code)  7</td><td> </td><td class="right">      206 Partial Content (status code)  7</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">   4</td><td> </td><td class="right">   4</td><td class="lineno" valign="top"></td></tr>
416      <tr><td><a name="diff0027" /></td></tr>
417      <tr><td class="lineno" valign="top"></td><td class="lblock">      416 Requested Range Not Satisfiable (status code)  <span class="delete">7</span></td><td> </td><td class="rblock">      416 Requested Range Not Satisfiable (status code)  <span class="insert">8</span></td><td class="lineno" valign="top"></td></tr>
418      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
419      <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>
420      <tr><td class="lineno" valign="top"></td><td class="left">      Accept-Ranges header field  9</td><td> </td><td class="right">      Accept-Ranges header field  9</td><td class="lineno" valign="top"></td></tr>
421      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
422      <tr><td class="lineno" valign="top"></td><td class="left">   C</td><td> </td><td class="right">   C</td><td class="lineno" valign="top"></td></tr>
423      <tr><td><a name="diff0028" /></td></tr>
424      <tr><td class="lineno" valign="top"></td><td class="lblock">      Content-Range header field  <span class="delete">9</span></td><td> </td><td class="rblock">      Content-Range header field  <span class="insert">10</span></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">   G</td><td> </td><td class="right">   G</td><td class="lineno" valign="top"></td></tr>
427      <tr><td class="lineno" valign="top"></td><td class="left">      Grammar</td><td> </td><td class="right">      Grammar</td><td class="lineno" valign="top"></td></tr>
428      <tr><td class="lineno" valign="top"></td><td class="left">         Accept-Ranges  9</td><td> </td><td class="right">         Accept-Ranges  9</td><td class="lineno" valign="top"></td></tr>
429      <tr><td class="lineno" valign="top"></td><td class="left">         acceptable-ranges  9</td><td> </td><td class="right">         acceptable-ranges  9</td><td class="lineno" valign="top"></td></tr>
430      <tr><td class="lineno" valign="top"></td><td class="left">         byte-content-range-spec  10</td><td> </td><td class="right">         byte-content-range-spec  10</td><td class="lineno" valign="top"></td></tr>
431      <tr><td class="lineno" valign="top"></td><td class="left">         byte-range-resp-spec  10</td><td> </td><td class="right">         byte-range-resp-spec  10</td><td class="lineno" valign="top"></td></tr>
432      <tr><td class="lineno" valign="top"></td><td class="left">         byte-range-set  13</td><td> </td><td class="right">         byte-range-set  13</td><td class="lineno" valign="top"></td></tr>
433      <tr><td class="lineno" valign="top"></td><td class="left">         byte-range-spec  13</td><td> </td><td class="right">         byte-range-spec  13</td><td class="lineno" valign="top"></td></tr>
434      <tr><td class="lineno" valign="top"></td><td class="left">         byte-ranges-specifier  13</td><td> </td><td class="right">         byte-ranges-specifier  13</td><td class="lineno" valign="top"></td></tr>
435      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
436      <tr bgcolor="gray" ><td></td><th><a name="part-l9" /><small>skipping to change at</small><em> page 26, line 20</em></th><th> </th><th><a name="part-r9" /><small>skipping to change at</small><em> page 27, line 33</em></th><td></td></tr>
437      <tr><td class="lineno" valign="top"></td><td class="left">         other-range-unit  6</td><td> </td><td class="right">         other-range-unit  6</td><td class="lineno" valign="top"></td></tr>
438      <tr><td class="lineno" valign="top"></td><td class="left">         Range  15</td><td> </td><td class="right">         Range  15</td><td class="lineno" valign="top"></td></tr>
439      <tr><td class="lineno" valign="top"></td><td class="left">         range-unit  6</td><td> </td><td class="right">         range-unit  6</td><td class="lineno" valign="top"></td></tr>
440      <tr><td class="lineno" valign="top"></td><td class="left">         ranges-specifier  13</td><td> </td><td class="right">         ranges-specifier  13</td><td class="lineno" valign="top"></td></tr>
441      <tr><td class="lineno" valign="top"></td><td class="left">         suffix-byte-range-spec  14</td><td> </td><td class="right">         suffix-byte-range-spec  14</td><td class="lineno" valign="top"></td></tr>
442      <tr><td class="lineno" valign="top"></td><td class="left">         suffix-length  14</td><td> </td><td class="right">         suffix-length  14</td><td class="lineno" valign="top"></td></tr>
443      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
444      <tr><td class="lineno" valign="top"></td><td class="left">   H</td><td> </td><td class="right">   H</td><td class="lineno" valign="top"></td></tr>
445      <tr><td class="lineno" valign="top"></td><td class="left">      Header Fields</td><td> </td><td class="right">      Header Fields</td><td class="lineno" valign="top"></td></tr>
446      <tr><td class="lineno" valign="top"></td><td class="left">         Accept-Ranges  9</td><td> </td><td class="right">         Accept-Ranges  9</td><td class="lineno" valign="top"></td></tr>
447      <tr><td><a name="diff0029" /></td></tr>
448      <tr><td class="lineno" valign="top"></td><td class="lblock">         Content-Range  <span class="delete">9</span></td><td> </td><td class="rblock">         Content-Range  <span class="insert">10</span></td><td class="lineno" valign="top"></td></tr>
449      <tr><td class="lineno" valign="top"></td><td class="left">         If-Range  12</td><td> </td><td class="right">         If-Range  12</td><td class="lineno" valign="top"></td></tr>
450      <tr><td class="lineno" valign="top"></td><td class="left">         Range  13</td><td> </td><td class="right">         Range  13</td><td class="lineno" valign="top"></td></tr>
451      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
452      <tr><td class="lineno" valign="top"></td><td class="left">   I</td><td> </td><td class="right">   I</td><td class="lineno" valign="top"></td></tr>
453      <tr><td class="lineno" valign="top"></td><td class="left">      If-Range header field  12</td><td> </td><td class="right">      If-Range header field  12</td><td class="lineno" valign="top"></td></tr>
454      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
455      <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>
456      <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>
457      <tr><td class="lineno" valign="top"></td><td class="left">         multipart/byteranges  18</td><td> </td><td class="right">         multipart/byteranges  18</td><td class="lineno" valign="top"></td></tr>
458      <tr><td><a name="diff0030" /></td></tr>
459      <tr><td class="lineno" valign="top"></td><td class="lblock">         multipart/x-byteranges  2<span class="delete">0</span></td><td> </td><td class="rblock">         multipart/x-byteranges  2<span class="insert">1</span></td><td class="lineno" valign="top"></td></tr>
460      <tr><td class="lineno" valign="top"></td><td class="left">      multipart/byteranges Media Type  18</td><td> </td><td class="right">      multipart/byteranges Media Type  18</td><td class="lineno" valign="top"></td></tr>
461      <tr><td><a name="diff0031" /></td></tr>
462      <tr><td class="lineno" valign="top"></td><td class="lblock">      multipart/x-byteranges Media Type  2<span class="delete">0</span></td><td> </td><td class="rblock">      multipart/x-byteranges Media Type  2<span class="insert">1</span></td><td class="lineno" valign="top"></td></tr>
463      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
464      <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>
465      <tr><td class="lineno" valign="top"></td><td class="left">      Range header field  13</td><td> </td><td class="right">      Range header field  13</td><td class="lineno" valign="top"></td></tr>
466      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
467      <tr><td class="lineno" valign="top"></td><td class="left">   S</td><td> </td><td class="right">   S</td><td class="lineno" valign="top"></td></tr>
468      <tr><td class="lineno" valign="top"></td><td class="left">      Status Codes</td><td> </td><td class="right">      Status Codes</td><td class="lineno" valign="top"></td></tr>
469      <tr><td class="lineno" valign="top"></td><td class="left">         206 Partial Content  7</td><td> </td><td class="right">         206 Partial Content  7</td><td class="lineno" valign="top"></td></tr>
470      <tr><td><a name="diff0032" /></td></tr>
471      <tr><td class="lineno" valign="top"></td><td class="lblock">         416 Requested Range Not Satisfiable  <span class="delete">7</span></td><td> </td><td class="rblock">         416 Requested Range Not Satisfiable  <span class="insert">8</span></td><td class="lineno" valign="top"></td></tr>
472      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
473      <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>
474      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
475      <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>
476      <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>
477      <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>
478      <tr><td class="lineno" valign="top"></td><td class="left">   San Jose, CA  95110</td><td> </td><td class="right">   San Jose, CA  95110</td><td class="lineno" valign="top"></td></tr>
479      <tr><td class="lineno" valign="top"></td><td class="left">   USA</td><td> </td><td class="right">   USA</td><td class="lineno" valign="top"></td></tr>
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">   EMail: fielding@gbiv.com</td><td> </td><td class="right">   EMail: fielding@gbiv.com</td><td class="lineno" valign="top"></td></tr>
482
483     <tr><td></td><td class="left"></td><td> </td><td class="right"></td><td></td></tr>
484     <tr bgcolor="gray"><th colspan="5" align="center"><a name="end">&nbsp;End of changes. 32 change blocks.&nbsp;</a></th></tr>
485     <tr class="stats"><td></td><th><i>62 lines changed or deleted</i></th><th><i> </i></th><th><i>104 lines changed or added</i></th><td></td></tr>
486     <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>
487   </table>
488   </body>
489   </html>
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