source: draft-ietf-httpbis/diffs/draft-ietf-httpbis-p3-payload-16-from-15.diff.html

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prepare for publication of -16 on Aug 24.

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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-p3-payload-15.txt&nbsp;</th><th> </th><th>&nbsp;draft-ietf-httpbis-p3-payload-16.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">January 12, 2012 </span>                                      J. Mogul</td><td> </td><td class="rblock">Expires: <span class="insert">February 25, 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">  July 11</span>, 2011</td><td> </td><td class="rblock">                                                         <span class="insert">August 24</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 3: Message Payload and Content Negotiation</td><td> </td><td class="right">       HTTP/1.1, part 3: Message Payload and Content Negotiation</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-p3-payload-1<span class="delete">5</span></td><td> </td><td class="rblock">                    draft-ietf-httpbis-p3-payload-1<span class="insert">6</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><a name="diff0004" /></td></tr>
70      <tr><td class="lineno" valign="top"></td><td class="lblock">   protocol for distributed, collaborative, hyper<span class="delete">media</span> information</td><td> </td><td class="rblock">   protocol for distributed, collaborative, hyper<span class="insert">text</span> information</td><td class="lineno" valign="top"></td></tr>
71      <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>
72      <tr><td class="lineno" valign="top"></td><td class="left">   information initiative since 1990.  This document is Part 3 of the</td><td> </td><td class="right">   information initiative since 1990.  This document is Part 3 of the</td><td class="lineno" valign="top"></td></tr>
73      <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>
74      <tr><td><a name="diff0005" /></td></tr>
75      <tr><td class="lineno" valign="top"></td><td class="lblock">   "HTTP/1.1" and, taken together, obsoletes RFC 2616.  Part 3 defines</td><td> </td><td class="rblock">   "HTTP/1.1" and, taken together, obsoletes RFC 2616.</td><td class="lineno" valign="top"></td></tr>
76      <tr><td class="lineno" valign="top"></td><td class="lblock">   HTTP message content, metadata, and content negotiation.</td><td> </td><td class="rblock">                                                                         </td><td class="lineno" valign="top"></td></tr>
77      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   Part 3 defines HTTP message content, metadata, and content</td><td class="lineno" valign="top"></td></tr>
78      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   negotiation.</td><td class="lineno" valign="top"></td></tr>
79      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
80      <tr><td class="lineno" valign="top"></td><td class="left">Editorial Note (To be removed by RFC Editor)</td><td> </td><td class="right">Editorial Note (To be removed by RFC Editor)</td><td class="lineno" valign="top"></td></tr>
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">   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>
83      <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>
84      <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>
85      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
86      <tr><td class="lineno" valign="top"></td><td class="left">   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>
87      <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>
88      <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>
89      <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>
90      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
91      <tr><td><a name="diff0006" /></td></tr>
92      <tr><td class="lineno" valign="top"></td><td class="lblock">   The changes in this draft are summarized in Appendix E.1<span class="delete">6</span>.</td><td> </td><td class="rblock">   The changes in this draft are summarized in Appendix E.1<span class="insert">7</span>.</td><td class="lineno" valign="top"></td></tr>
93      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
94      <tr><td class="lineno" valign="top"></td><td class="left">Status of This Memo</td><td> </td><td class="right">Status of This Memo</td><td class="lineno" valign="top"></td></tr>
95      <tr><td><a name="diff0007" /></td></tr>
96      <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>
97      <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>
98      <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>
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 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>
101      <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>
102      <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>
103      <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>
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 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>
106      <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>
107      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
108      <tr bgcolor="gray" ><td></td><th><a name="part-l2" /><small>skipping to change at</small><em> page 2, line 17</em></th><th> </th><th><a name="part-r2" /><small>skipping to change at</small><em> page 2, line 20</em></th><td></td></tr>
109      <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>
110      <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>
111      <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>
112      <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>
113      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
114      <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>
115      <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>
116      <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>
117      <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>
118      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
119      <tr><td><a name="diff0008" /></td></tr>
120      <tr><td class="lineno" valign="top"></td><td class="lblock">   This Internet-Draft will expire on <span class="delete">January 12</span>, 2012.</td><td> </td><td class="rblock">   This Internet-Draft will expire on <span class="insert">February 25</span>, 2012.</td><td class="lineno" valign="top"></td></tr>
121      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
122      <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>
123      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
124      <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>
125      <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>
126      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
127      <tr><td class="lineno" valign="top"></td><td class="left">   This document is subject to BCP 78 and the IETF Trust's Legal</td><td> </td><td class="right">   This document is subject to BCP 78 and the IETF Trust's Legal</td><td class="lineno" valign="top"></td></tr>
128      <tr><td class="lineno" valign="top"></td><td class="left">   Provisions Relating to IETF Documents</td><td> </td><td class="right">   Provisions Relating to IETF Documents</td><td class="lineno" valign="top"></td></tr>
129      <tr><td class="lineno" valign="top"></td><td class="left">   (http://trustee.ietf.org/license-info) in effect on the date of</td><td> </td><td class="right">   (http://trustee.ietf.org/license-info) in effect on the date of</td><td class="lineno" valign="top"></td></tr>
130      <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>
131      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
132      <tr bgcolor="gray" ><td></td><th><a name="part-l3" /><small>skipping to change at</small><em> page 3, line 34</em></th><th> </th><th><a name="part-r3" /><small>skipping to change at</small><em> page 3, line 36</em></th><td></td></tr>
133      <tr><td class="lineno" valign="top"></td><td class="left">   6.  Header Field Definitions . . . . . . . . . . . . . . . . . . . 16</td><td> </td><td class="right">   6.  Header Field Definitions . . . . . . . . . . . . . . . . . . . 16</td><td class="lineno" valign="top"></td></tr>
134      <tr><td class="lineno" valign="top"></td><td class="left">     6.1.  Accept . . . . . . . . . . . . . . . . . . . . . . . . . . 16</td><td> </td><td class="right">     6.1.  Accept . . . . . . . . . . . . . . . . . . . . . . . . . . 16</td><td class="lineno" valign="top"></td></tr>
135      <tr><td class="lineno" valign="top"></td><td class="left">     6.2.  Accept-Charset . . . . . . . . . . . . . . . . . . . . . . 18</td><td> </td><td class="right">     6.2.  Accept-Charset . . . . . . . . . . . . . . . . . . . . . . 18</td><td class="lineno" valign="top"></td></tr>
136      <tr><td class="lineno" valign="top"></td><td class="left">     6.3.  Accept-Encoding  . . . . . . . . . . . . . . . . . . . . . 19</td><td> </td><td class="right">     6.3.  Accept-Encoding  . . . . . . . . . . . . . . . . . . . . . 19</td><td class="lineno" valign="top"></td></tr>
137      <tr><td class="lineno" valign="top"></td><td class="left">     6.4.  Accept-Language  . . . . . . . . . . . . . . . . . . . . . 20</td><td> </td><td class="right">     6.4.  Accept-Language  . . . . . . . . . . . . . . . . . . . . . 20</td><td class="lineno" valign="top"></td></tr>
138      <tr><td class="lineno" valign="top"></td><td class="left">     6.5.  Content-Encoding . . . . . . . . . . . . . . . . . . . . . 21</td><td> </td><td class="right">     6.5.  Content-Encoding . . . . . . . . . . . . . . . . . . . . . 21</td><td class="lineno" valign="top"></td></tr>
139      <tr><td class="lineno" valign="top"></td><td class="left">     6.6.  Content-Language . . . . . . . . . . . . . . . . . . . . . 22</td><td> </td><td class="right">     6.6.  Content-Language . . . . . . . . . . . . . . . . . . . . . 22</td><td class="lineno" valign="top"></td></tr>
140      <tr><td class="lineno" valign="top"></td><td class="left">     6.7.  Content-Location . . . . . . . . . . . . . . . . . . . . . 23</td><td> </td><td class="right">     6.7.  Content-Location . . . . . . . . . . . . . . . . . . . . . 23</td><td class="lineno" valign="top"></td></tr>
141      <tr><td class="lineno" valign="top"></td><td class="left">     6.8.  Content-Type . . . . . . . . . . . . . . . . . . . . . . . 24</td><td> </td><td class="right">     6.8.  Content-Type . . . . . . . . . . . . . . . . . . . . . . . 24</td><td class="lineno" valign="top"></td></tr>
142      <tr><td class="lineno" valign="top"></td><td class="left">   7.  IANA Considerations  . . . . . . . . . . . . . . . . . . . . . 24</td><td> </td><td class="right">   7.  IANA Considerations  . . . . . . . . . . . . . . . . . . . . . 24</td><td class="lineno" valign="top"></td></tr>
143      <tr><td><a name="diff0009" /></td></tr>
144      <tr><td class="lineno" valign="top"></td><td class="lblock">     7.1.  Header Field Registration  . . . . . . . . . . . . . . . . 2<span class="delete">4</span></td><td> </td><td class="rblock">     7.1.  Header Field Registration  . . . . . . . . . . . . . . . . 2<span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
145      <tr><td class="lineno" valign="top"></td><td class="left">     7.2.  Content Coding Registry  . . . . . . . . . . . . . . . . . 25</td><td> </td><td class="right">     7.2.  Content Coding Registry  . . . . . . . . . . . . . . . . . 25</td><td class="lineno" valign="top"></td></tr>
146      <tr><td><a name="diff0010" /></td></tr>
147      <tr><td class="lineno" valign="top"></td><td class="lblock">   8.  Security Considerations  . . . . . . . . . . . . . . . . . . . 2<span class="delete">5</span></td><td> </td><td class="rblock">   8.  Security Considerations  . . . . . . . . . . . . . . . . . . . 2<span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
148      <tr><td class="lineno" valign="top"></td><td class="left">     8.1.  Privacy Issues Connected to Accept Header Fields . . . . . 26</td><td> </td><td class="right">     8.1.  Privacy Issues Connected to Accept Header Fields . . . . . 26</td><td class="lineno" valign="top"></td></tr>
149      <tr><td class="lineno" valign="top"></td><td class="left">   9.  Acknowledgments  . . . . . . . . . . . . . . . . . . . . . . . 26</td><td> </td><td class="right">   9.  Acknowledgments  . . . . . . . . . . . . . . . . . . . . . . . 26</td><td class="lineno" valign="top"></td></tr>
150      <tr><td><a name="diff0011" /></td></tr>
151      <tr><td class="lineno" valign="top"></td><td class="lblock">   10. References . . . . . . . . . . . . . . . . . . . . . . . . . . <span class="delete">26</span></td><td> </td><td class="rblock">   10. References . . . . . . . . . . . . . . . . . . . . . . . . . . <span class="insert">27</span></td><td class="lineno" valign="top"></td></tr>
152      <tr><td class="lineno" valign="top"></td><td class="lblock">     10.1. Normative References . . . . . . . . . . . . . . . . . . . <span class="delete">26</span></td><td> </td><td class="rblock">     10.1. Normative References . . . . . . . . . . . . . . . . . . . <span class="insert">27</span></td><td class="lineno" valign="top"></td></tr>
153      <tr><td class="lineno" valign="top"></td><td class="left">     10.2. Informative References . . . . . . . . . . . . . . . . . . 28</td><td> </td><td class="right">     10.2. Informative References . . . . . . . . . . . . . . . . . . 28</td><td class="lineno" valign="top"></td></tr>
154      <tr><td><a name="diff0012" /></td></tr>
155      <tr><td class="lineno" valign="top"></td><td class="lblock">   Appendix A.  Differences between HTTP and MIME . . . . . . . . . . <span class="delete">29</span></td><td> </td><td class="rblock">   Appendix A.  Differences between HTTP and MIME . . . . . . . . . . <span class="insert">30</span></td><td class="lineno" valign="top"></td></tr>
156      <tr><td class="lineno" valign="top"></td><td class="left">     A.1.  MIME-Version . . . . . . . . . . . . . . . . . . . . . . . 30</td><td> </td><td class="right">     A.1.  MIME-Version . . . . . . . . . . . . . . . . . . . . . . . 30</td><td class="lineno" valign="top"></td></tr>
157      <tr><td class="lineno" valign="top"></td><td class="left">     A.2.  Conversion to Canonical Form . . . . . . . . . . . . . . . 30</td><td> </td><td class="right">     A.2.  Conversion to Canonical Form . . . . . . . . . . . . . . . 30</td><td class="lineno" valign="top"></td></tr>
158      <tr><td class="lineno" valign="top"></td><td class="left">     A.3.  Conversion of Date Formats . . . . . . . . . . . . . . . . 31</td><td> </td><td class="right">     A.3.  Conversion of Date Formats . . . . . . . . . . . . . . . . 31</td><td class="lineno" valign="top"></td></tr>
159      <tr><td class="lineno" valign="top"></td><td class="left">     A.4.  Introduction of Content-Encoding . . . . . . . . . . . . . 31</td><td> </td><td class="right">     A.4.  Introduction of Content-Encoding . . . . . . . . . . . . . 31</td><td class="lineno" valign="top"></td></tr>
160      <tr><td class="lineno" valign="top"></td><td class="left">     A.5.  No Content-Transfer-Encoding . . . . . . . . . . . . . . . 31</td><td> </td><td class="right">     A.5.  No Content-Transfer-Encoding . . . . . . . . . . . . . . . 31</td><td class="lineno" valign="top"></td></tr>
161      <tr><td><a name="diff0013" /></td></tr>
162      <tr><td class="lineno" valign="top"></td><td class="lblock">     A.6.  Introduction of Transfer-Encoding  . . . . . . . . . . . . <span class="delete">31</span></td><td> </td><td class="rblock">     A.6.  Introduction of Transfer-Encoding  . . . . . . . . . . . . <span class="insert">32</span></td><td class="lineno" valign="top"></td></tr>
163      <tr><td class="lineno" valign="top"></td><td class="lblock">     A.7.  MHTML and Line Length Limitations  . . . . . . . . . . . . <span class="delete">31</span></td><td> </td><td class="rblock">     A.7.  MHTML and Line Length Limitations  . . . . . . . . . . . . <span class="insert">32</span></td><td class="lineno" valign="top"></td></tr>
164      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">                                                                         </td><td class="lineno" valign="top"></td></tr>
165      <tr><td class="lineno" valign="top"></td><td class="left">   Appendix B.  Additional Features . . . . . . . . . . . . . . . . . 32</td><td> </td><td class="right">   Appendix B.  Additional Features . . . . . . . . . . . . . . . . . 32</td><td class="lineno" valign="top"></td></tr>
166      <tr><td class="lineno" valign="top"></td><td class="left">   Appendix C.  Changes from RFC 2616 . . . . . . . . . . . . . . . . 32</td><td> </td><td class="right">   Appendix C.  Changes from RFC 2616 . . . . . . . . . . . . . . . . 32</td><td class="lineno" valign="top"></td></tr>
167      <tr><td class="lineno" valign="top"></td><td class="left">   Appendix D.  Collected ABNF  . . . . . . . . . . . . . . . . . . . 33</td><td> </td><td class="right">   Appendix D.  Collected ABNF  . . . . . . . . . . . . . . . . . . . 33</td><td class="lineno" valign="top"></td></tr>
168      <tr><td class="lineno" valign="top"></td><td class="left">   Appendix E.  Change Log (to be removed by RFC Editor before</td><td> </td><td class="right">   Appendix E.  Change Log (to be removed by RFC Editor before</td><td class="lineno" valign="top"></td></tr>
169      <tr><td class="lineno" valign="top"></td><td class="left">                publication)  . . . . . . . . . . . . . . . . . . . . 34</td><td> </td><td class="right">                publication)  . . . . . . . . . . . . . . . . . . . . 34</td><td class="lineno" valign="top"></td></tr>
170      <tr><td class="lineno" valign="top"></td><td class="left">     E.1.  Since RFC 2616 . . . . . . . . . . . . . . . . . . . . . . 34</td><td> </td><td class="right">     E.1.  Since RFC 2616 . . . . . . . . . . . . . . . . . . . . . . 34</td><td class="lineno" valign="top"></td></tr>
171      <tr><td class="lineno" valign="top"></td><td class="left">     E.2.  Since draft-ietf-httpbis-p3-payload-00 . . . . . . . . . . 34</td><td> </td><td class="right">     E.2.  Since draft-ietf-httpbis-p3-payload-00 . . . . . . . . . . 34</td><td class="lineno" valign="top"></td></tr>
172      <tr><td class="lineno" valign="top"></td><td class="left">     E.3.  Since draft-ietf-httpbis-p3-payload-01 . . . . . . . . . . 35</td><td> </td><td class="right">     E.3.  Since draft-ietf-httpbis-p3-payload-01 . . . . . . . . . . 35</td><td class="lineno" valign="top"></td></tr>
173      <tr><td class="lineno" valign="top"></td><td class="left">     E.4.  Since draft-ietf-httpbis-p3-payload-02 . . . . . . . . . . 35</td><td> </td><td class="right">     E.4.  Since draft-ietf-httpbis-p3-payload-02 . . . . . . . . . . 35</td><td class="lineno" valign="top"></td></tr>
174      <tr><td><a name="diff0014" /></td></tr>
175      <tr><td class="lineno" valign="top"></td><td class="lblock">     E.5.  Since draft-ietf-httpbis-p3-payload-03 . . . . . . . . . . 3<span class="delete">5</span></td><td> </td><td class="rblock">     E.5.  Since draft-ietf-httpbis-p3-payload-03 . . . . . . . . . . 3<span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
176      <tr><td class="lineno" valign="top"></td><td class="left">     E.6.  Since draft-ietf-httpbis-p3-payload-04 . . . . . . . . . . 36</td><td> </td><td class="right">     E.6.  Since draft-ietf-httpbis-p3-payload-04 . . . . . . . . . . 36</td><td class="lineno" valign="top"></td></tr>
177      <tr><td class="lineno" valign="top"></td><td class="left">     E.7.  Since draft-ietf-httpbis-p3-payload-05 . . . . . . . . . . 36</td><td> </td><td class="right">     E.7.  Since draft-ietf-httpbis-p3-payload-05 . . . . . . . . . . 36</td><td class="lineno" valign="top"></td></tr>
178      <tr><td class="lineno" valign="top"></td><td class="left">     E.8.  Since draft-ietf-httpbis-p3-payload-06 . . . . . . . . . . 37</td><td> </td><td class="right">     E.8.  Since draft-ietf-httpbis-p3-payload-06 . . . . . . . . . . 37</td><td class="lineno" valign="top"></td></tr>
179      <tr><td class="lineno" valign="top"></td><td class="left">     E.9.  Since draft-ietf-httpbis-p3-payload-07 . . . . . . . . . . 37</td><td> </td><td class="right">     E.9.  Since draft-ietf-httpbis-p3-payload-07 . . . . . . . . . . 37</td><td class="lineno" valign="top"></td></tr>
180      <tr><td><a name="diff0015" /></td></tr>
181      <tr><td class="lineno" valign="top"></td><td class="lblock">     E.10. Since draft-ietf-httpbis-p3-payload-08 . . . . . . . . . . 3<span class="delete">7</span></td><td> </td><td class="rblock">     E.10. Since draft-ietf-httpbis-p3-payload-08 . . . . . . . . . . 3<span class="insert">8</span></td><td class="lineno" valign="top"></td></tr>
182      <tr><td class="lineno" valign="top"></td><td class="left">     E.11. Since draft-ietf-httpbis-p3-payload-09 . . . . . . . . . . 38</td><td> </td><td class="right">     E.11. Since draft-ietf-httpbis-p3-payload-09 . . . . . . . . . . 38</td><td class="lineno" valign="top"></td></tr>
183      <tr><td class="lineno" valign="top"></td><td class="left">     E.12. Since draft-ietf-httpbis-p3-payload-10 . . . . . . . . . . 38</td><td> </td><td class="right">     E.12. Since draft-ietf-httpbis-p3-payload-10 . . . . . . . . . . 38</td><td class="lineno" valign="top"></td></tr>
184      <tr><td class="lineno" valign="top"></td><td class="left">     E.13. Since draft-ietf-httpbis-p3-payload-11 . . . . . . . . . . 39</td><td> </td><td class="right">     E.13. Since draft-ietf-httpbis-p3-payload-11 . . . . . . . . . . 39</td><td class="lineno" valign="top"></td></tr>
185      <tr><td class="lineno" valign="top"></td><td class="left">     E.14. Since draft-ietf-httpbis-p3-payload-12 . . . . . . . . . . 39</td><td> </td><td class="right">     E.14. Since draft-ietf-httpbis-p3-payload-12 . . . . . . . . . . 39</td><td class="lineno" valign="top"></td></tr>
186      <tr><td class="lineno" valign="top"></td><td class="left">     E.15. Since draft-ietf-httpbis-p3-payload-13 . . . . . . . . . . 39</td><td> </td><td class="right">     E.15. Since draft-ietf-httpbis-p3-payload-13 . . . . . . . . . . 39</td><td class="lineno" valign="top"></td></tr>
187      <tr><td class="lineno" valign="top"></td><td class="left">     E.16. Since draft-ietf-httpbis-p3-payload-14 . . . . . . . . . . 40</td><td> </td><td class="right">     E.16. Since draft-ietf-httpbis-p3-payload-14 . . . . . . . . . . 40</td><td class="lineno" valign="top"></td></tr>
188      <tr><td><a name="diff0016" /></td></tr>
189      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">     E.17. Since draft-ietf-httpbis-p3-payload-15 . . . . . . . . . . 40</span></td><td class="lineno" valign="top"></td></tr>
190      <tr><td class="lineno" valign="top"></td><td class="left">   Index  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40</td><td> </td><td class="right">   Index  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40</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">   This document defines HTTP/1.1 message payloads (a.k.a., content),</td><td> </td><td class="right">   This document defines HTTP/1.1 message payloads (a.k.a., content),</td><td class="lineno" valign="top"></td></tr>
195      <tr><td class="lineno" valign="top"></td><td class="left">   the associated metadata header fields that define how the payload is</td><td> </td><td class="right">   the associated metadata header fields that define how the payload is</td><td class="lineno" valign="top"></td></tr>
196      <tr><td class="lineno" valign="top"></td><td class="left">   intended to be interpreted by a recipient, the request header fields</td><td> </td><td class="right">   intended to be interpreted by a recipient, the request header fields</td><td class="lineno" valign="top"></td></tr>
197      <tr><td class="lineno" valign="top"></td><td class="left">   that might influence content selection, and the various selection</td><td> </td><td class="right">   that might influence content selection, and the various selection</td><td class="lineno" valign="top"></td></tr>
198      <tr><td class="lineno" valign="top"></td><td class="left">   algorithms that are collectively referred to as HTTP content</td><td> </td><td class="right">   algorithms that are collectively referred to as HTTP content</td><td class="lineno" valign="top"></td></tr>
199      <tr><td class="lineno" valign="top"></td><td class="left">   negotiation.</td><td> </td><td class="right">   negotiation.</td><td class="lineno" valign="top"></td></tr>
200      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
201      <tr bgcolor="gray" ><td></td><th><a name="part-l4" /><small>skipping to change at</small><em> page 6, line 21</em></th><th> </th><th><a name="part-r4" /><small>skipping to change at</small><em> page 6, line 21</em></th><td></td></tr>
202      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
203      <tr><td class="lineno" valign="top"></td><td class="left">   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>
204      <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>
205      <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>
206      <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>
207      <tr><td class="lineno" valign="top"></td><td class="left">   sequence of data), SP (space), VCHAR (any visible USASCII character),</td><td> </td><td class="right">   sequence of data), SP (space), VCHAR (any visible USASCII character),</td><td class="lineno" valign="top"></td></tr>
208      <tr><td class="lineno" valign="top"></td><td class="left">   and WSP (whitespace).</td><td> </td><td class="right">   and WSP (whitespace).</td><td class="lineno" valign="top"></td></tr>
209      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
210      <tr><td class="lineno" valign="top"></td><td class="left">1.3.1.  Core Rules</td><td> </td><td class="right">1.3.1.  Core Rules</td><td class="lineno" valign="top"></td></tr>
211      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
212      <tr><td><a name="diff0017" /></td></tr>
213      <tr><td class="lineno" valign="top"></td><td class="lblock">   The core rules below are defined in <span class="delete">Section 1.2.2 of </span>[Part1]:</td><td> </td><td class="rblock">   The core rules below are defined in [Part1]:</td><td class="lineno" valign="top"></td></tr>
214      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
215      <tr><td><a name="diff0018" /></td></tr>
216      <tr><td class="lineno" valign="top"></td><td class="lblock">     <span class="delete">token          = &lt;token, defined in [Part1], Section 1.2.2&gt;</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
217      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">     word           = &lt;word, defined in [Part1], Section 1.2.2&gt;</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
218      <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>
219      <tr><td><a name="diff0019" /></td></tr>
220      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">     <span class="insert">token          = &lt;token, defined in [Part1], Section 3.2.3&gt;</span></td><td class="lineno" valign="top"></td></tr>
221      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">     word           = &lt;word, defined in [Part1], Section 3.2.3&gt;</span></td><td class="lineno" valign="top"></td></tr>
222      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
223      <tr><td class="lineno" valign="top"></td><td class="left">1.3.2.  ABNF Rules defined in other Parts of the Specification</td><td> </td><td class="right">1.3.2.  ABNF Rules defined in other Parts of the Specification</td><td class="lineno" valign="top"></td></tr>
224      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
225      <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>
226      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
227      <tr><td class="lineno" valign="top"></td><td class="left">     absolute-URI   = &lt;absolute-URI, defined in [Part1], Section 2.7&gt;</td><td> </td><td class="right">     absolute-URI   = &lt;absolute-URI, defined in [Part1], Section 2.7&gt;</td><td class="lineno" valign="top"></td></tr>
228      <tr><td class="lineno" valign="top"></td><td class="left">     partial-URI    = &lt;partial-URI, defined in [Part1], Section 2.7&gt;</td><td> </td><td class="right">     partial-URI    = &lt;partial-URI, defined in [Part1], Section 2.7&gt;</td><td class="lineno" valign="top"></td></tr>
229      <tr><td class="lineno" valign="top"></td><td class="left">     qvalue         = &lt;qvalue, defined in [Part1], Section 6.4&gt;</td><td> </td><td class="right">     qvalue         = &lt;qvalue, defined in [Part1], Section 6.4&gt;</td><td class="lineno" valign="top"></td></tr>
230      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
231      <tr><td class="lineno" valign="top"></td><td class="left">2.  Protocol Parameters</td><td> </td><td class="right">2.  Protocol Parameters</td><td class="lineno" valign="top"></td></tr>
232      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
233      <tr bgcolor="gray" ><td></td><th><a name="part-l5" /><small>skipping to change at</small><em> page 12, line 25</em></th><th> </th><th><a name="part-r5" /><small>skipping to change at</small><em> page 12, line 25</em></th><td></td></tr>
234      <tr><td class="lineno" valign="top"></td><td class="left">   The following header fields are defined as representation metadata:</td><td> </td><td class="right">   The following header fields are defined as representation metadata:</td><td class="lineno" valign="top"></td></tr>
235      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
236      <tr><td class="lineno" valign="top"></td><td class="left">   +-------------------+------------------------+</td><td> </td><td class="right">   +-------------------+------------------------+</td><td class="lineno" valign="top"></td></tr>
237      <tr><td class="lineno" valign="top"></td><td class="left">   | Header Field Name | Defined in...          |</td><td> </td><td class="right">   | Header Field Name | Defined in...          |</td><td class="lineno" valign="top"></td></tr>
238      <tr><td class="lineno" valign="top"></td><td class="left">   +-------------------+------------------------+</td><td> </td><td class="right">   +-------------------+------------------------+</td><td class="lineno" valign="top"></td></tr>
239      <tr><td class="lineno" valign="top"></td><td class="left">   | Content-Encoding  | Section 6.5            |</td><td> </td><td class="right">   | Content-Encoding  | Section 6.5            |</td><td class="lineno" valign="top"></td></tr>
240      <tr><td class="lineno" valign="top"></td><td class="left">   | Content-Language  | Section 6.6            |</td><td> </td><td class="right">   | Content-Language  | Section 6.6            |</td><td class="lineno" valign="top"></td></tr>
241      <tr><td class="lineno" valign="top"></td><td class="left">   | Content-Location  | Section 6.7            |</td><td> </td><td class="right">   | Content-Location  | Section 6.7            |</td><td class="lineno" valign="top"></td></tr>
242      <tr><td class="lineno" valign="top"></td><td class="left">   | Content-Type      | Section 6.8            |</td><td> </td><td class="right">   | Content-Type      | Section 6.8            |</td><td class="lineno" valign="top"></td></tr>
243      <tr><td class="lineno" valign="top"></td><td class="left">   | Expires           | Section 3.3 of [Part6] |</td><td> </td><td class="right">   | Expires           | Section 3.3 of [Part6] |</td><td class="lineno" valign="top"></td></tr>
244      <tr><td><a name="diff0020" /></td></tr>
245      <tr><td class="lineno" valign="top"></td><td class="lblock">   | Last-Modified     | Section 2.<span class="delete">1</span> of [Part4] |</td><td> </td><td class="rblock">   | Last-Modified     | Section 2.<span class="insert">2</span> of [Part4] |</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"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
248      <tr><td class="lineno" valign="top"></td><td class="left">4.2.  Representation Data</td><td> </td><td class="right">4.2.  Representation Data</td><td class="lineno" valign="top"></td></tr>
249      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
250      <tr><td class="lineno" valign="top"></td><td class="left">   The representation body associated with an HTTP message is either</td><td> </td><td class="right">   The representation body associated with an HTTP message is either</td><td class="lineno" valign="top"></td></tr>
251      <tr><td class="lineno" valign="top"></td><td class="left">   provided as the payload body of the message or referred to by the</td><td> </td><td class="right">   provided as the payload body of the message or referred to by the</td><td class="lineno" valign="top"></td></tr>
252      <tr><td class="lineno" valign="top"></td><td class="left">   message semantics and the effective request URI.  The representation</td><td> </td><td class="right">   message semantics and the effective request URI.  The representation</td><td class="lineno" valign="top"></td></tr>
253      <tr><td class="lineno" valign="top"></td><td class="left">   data is in a format and encoding defined by the representation</td><td> </td><td class="right">   data is in a format and encoding defined by the representation</td><td class="lineno" valign="top"></td></tr>
254      <tr><td class="lineno" valign="top"></td><td class="left">   metadata header fields.</td><td> </td><td class="right">   metadata header fields.</td><td class="lineno" valign="top"></td></tr>
255      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
256      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
257      <tr bgcolor="gray" ><td></td><th><a name="part-l6" /><small>skipping to change at</small><em> page 15, line 8</em></th><th> </th><th><a name="part-r6" /><small>skipping to change at</small><em> page 15, line 8</em></th><td></td></tr>
258      <tr><td class="lineno" valign="top"></td><td class="left">       can be both very inefficient (given that only a small percentage</td><td> </td><td class="right">       can be both very inefficient (given that only a small percentage</td><td class="lineno" valign="top"></td></tr>
259      <tr><td class="lineno" valign="top"></td><td class="left">       of responses have multiple representations) and a potential</td><td> </td><td class="right">       of responses have multiple representations) and a potential</td><td class="lineno" valign="top"></td></tr>
260      <tr><td class="lineno" valign="top"></td><td class="left">       violation of the user's privacy.</td><td> </td><td class="right">       violation of the user's privacy.</td><td class="lineno" valign="top"></td></tr>
261      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
262      <tr><td class="lineno" valign="top"></td><td class="left">   3.  It complicates the implementation of an origin server and the</td><td> </td><td class="right">   3.  It complicates the implementation of an origin server and the</td><td class="lineno" valign="top"></td></tr>
263      <tr><td class="lineno" valign="top"></td><td class="left">       algorithms for generating responses to a request.</td><td> </td><td class="right">       algorithms for generating responses to a request.</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">   4.  It might limit a public cache's ability to use the same response</td><td> </td><td class="right">   4.  It might limit a public cache's ability to use the same response</td><td class="lineno" valign="top"></td></tr>
266      <tr><td class="lineno" valign="top"></td><td class="left">       for multiple user's requests.</td><td> </td><td class="right">       for multiple user's requests.</td><td class="lineno" valign="top"></td></tr>
267      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
268      <tr><td><a name="diff0021" /></td></tr>
269      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">   <span class="insert">Server-driven negotiation allows the user agent to specify its</span></td><td class="lineno" valign="top"></td></tr>
270      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   preferences, but it cannot expect responses to always honour them.</span></td><td class="lineno" valign="top"></td></tr>
271      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   For example, the origin server might not implement server-driven</span></td><td class="lineno" valign="top"></td></tr>
272      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   negotiation, or it might decide that sending a response that doesn't</span></td><td class="lineno" valign="top"></td></tr>
273      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   conform to them is better than sending a 406 (Not Acceptable)</span></td><td class="lineno" valign="top"></td></tr>
274      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   response.</span></td><td class="lineno" valign="top"></td></tr>
275      <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>
276      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   Many of the mechanisms for expressing preferences use quality values</span></td><td class="lineno" valign="top"></td></tr>
277      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   to declare relative preference.  See Section 6.4 of [Part1] for more</span></td><td class="lineno" valign="top"></td></tr>
278      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   information.</span></td><td class="lineno" valign="top"></td></tr>
279      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">                                                                         </td><td class="lineno" valign="top"></td></tr>
280      <tr><td class="lineno" valign="top"></td><td class="left">   HTTP/1.1 includes the following header fields for enabling server-</td><td> </td><td class="right">   HTTP/1.1 includes the following header fields for enabling server-</td><td class="lineno" valign="top"></td></tr>
281      <tr><td class="lineno" valign="top"></td><td class="left">   driven negotiation through description of user agent capabilities and</td><td> </td><td class="right">   driven negotiation through description of user agent capabilities and</td><td class="lineno" valign="top"></td></tr>
282      <tr><td class="lineno" valign="top"></td><td class="left">   user preferences: Accept (Section 6.1), Accept-Charset (Section 6.2),</td><td> </td><td class="right">   user preferences: Accept (Section 6.1), Accept-Charset (Section 6.2),</td><td class="lineno" valign="top"></td></tr>
283      <tr><td class="lineno" valign="top"></td><td class="left">   Accept-Encoding (Section 6.3), Accept-Language (Section 6.4), and</td><td> </td><td class="right">   Accept-Encoding (Section 6.3), Accept-Language (Section 6.4), and</td><td class="lineno" valign="top"></td></tr>
284      <tr><td class="lineno" valign="top"></td><td class="left">   User-Agent (Section 9.9 of [Part2]).  However, an origin server is</td><td> </td><td class="right">   User-Agent (Section 9.9 of [Part2]).  However, an origin server is</td><td class="lineno" valign="top"></td></tr>
285      <tr><td class="lineno" valign="top"></td><td class="left">   not limited to these dimensions and MAY vary the response based on</td><td> </td><td class="right">   not limited to these dimensions and MAY vary the response based on</td><td class="lineno" valign="top"></td></tr>
286      <tr><td class="lineno" valign="top"></td><td class="left">   any aspect of the request, including aspects of the connection (e.g.,</td><td> </td><td class="right">   any aspect of the request, including aspects of the connection (e.g.,</td><td class="lineno" valign="top"></td></tr>
287      <tr><td class="lineno" valign="top"></td><td class="left">   IP address) or information within extension header fields not defined</td><td> </td><td class="right">   IP address) or information within extension header fields not defined</td><td class="lineno" valign="top"></td></tr>
288      <tr><td class="lineno" valign="top"></td><td class="left">   by this specification.</td><td> </td><td class="right">   by this specification.</td><td class="lineno" valign="top"></td></tr>
289      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
290      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
291      <tr bgcolor="gray" ><td></td><th><a name="part-l7" /><small>skipping to change at</small><em> page 17, line 4</em></th><th> </th><th><a name="part-r7" /><small>skipping to change at</small><em> page 17, line 15</em></th><td></td></tr>
292      <tr><td class="lineno" valign="top"></td><td class="left">      Note: Use of the "q" parameter name to separate media type</td><td> </td><td class="right">      Note: Use of the "q" parameter name to separate media type</td><td class="lineno" valign="top"></td></tr>
293      <tr><td class="lineno" valign="top"></td><td class="left">      parameters from Accept extension parameters is due to historical</td><td> </td><td class="right">      parameters from Accept extension parameters is due to historical</td><td class="lineno" valign="top"></td></tr>
294      <tr><td class="lineno" valign="top"></td><td class="left">      practice.  Although this prevents any media type parameter named</td><td> </td><td class="right">      practice.  Although this prevents any media type parameter named</td><td class="lineno" valign="top"></td></tr>
295      <tr><td class="lineno" valign="top"></td><td class="left">      "q" from being used with a media range, such an event is believed</td><td> </td><td class="right">      "q" from being used with a media range, such an event is believed</td><td class="lineno" valign="top"></td></tr>
296      <tr><td class="lineno" valign="top"></td><td class="left">      to be unlikely given the lack of any "q" parameters in the IANA</td><td> </td><td class="right">      to be unlikely given the lack of any "q" parameters in the IANA</td><td class="lineno" valign="top"></td></tr>
297      <tr><td class="lineno" valign="top"></td><td class="left">      media type registry and the rare usage of any media type</td><td> </td><td class="right">      media type registry and the rare usage of any media type</td><td class="lineno" valign="top"></td></tr>
298      <tr><td class="lineno" valign="top"></td><td class="left">      parameters in Accept.  Future media types are discouraged from</td><td> </td><td class="right">      parameters in Accept.  Future media types are discouraged from</td><td class="lineno" valign="top"></td></tr>
299      <tr><td class="lineno" valign="top"></td><td class="left">      registering any parameter named "q".</td><td> </td><td class="right">      registering any parameter named "q".</td><td class="lineno" valign="top"></td></tr>
300      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
301      <tr><td class="lineno" valign="top"></td><td class="left">   The example</td><td> </td><td class="right">   The example</td><td class="lineno" valign="top"></td></tr>
302      <tr><td><a name="diff0022" /></td></tr>
303      <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>
304      <tr><td class="lineno" valign="top"></td><td class="left">     Accept: audio/*; q=0.2, audio/basic</td><td> </td><td class="right">     Accept: audio/*; q=0.2, audio/basic</td><td class="lineno" valign="top"></td></tr>
305      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
306      <tr><td class="lineno" valign="top"></td><td class="left">   SHOULD be interpreted as "I prefer audio/basic, but send me any audio</td><td> </td><td class="right">   SHOULD be interpreted as "I prefer audio/basic, but send me any audio</td><td class="lineno" valign="top"></td></tr>
307      <tr><td class="lineno" valign="top"></td><td class="left">   type if it is the best available after an 80% mark-down in quality".</td><td> </td><td class="right">   type if it is the best available after an 80% mark-down in quality".</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">   If no Accept header field is present, then it is assumed that the</td><td> </td><td class="right">   If no Accept header field is present, then it is assumed that the</td><td class="lineno" valign="top"></td></tr>
310      <tr><td><a name="diff0023" /></td></tr>
311      <tr><td class="lineno" valign="top"></td><td class="lblock">   client accepts all media types.  If an Accept header field is</td><td> </td><td class="rblock">   client accepts all media types.  If an Accept header field is <span class="insert">present</span></td><td class="lineno" valign="top"></td></tr>
312      <tr><td class="lineno" valign="top"></td><td class="lblock">   <span class="delete">present, and if</span> the server cannot send a response which is <span class="delete">acceptable</span></td><td> </td><td class="rblock"><span class="insert">   in a request, but</span> the server cannot send a response which is</td><td class="lineno" valign="top"></td></tr>
313      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   according to the combined Accept field value,</span> then the server <span class="delete">SHOULD</span></td><td> </td><td class="rblock">   <span class="insert">acceptable,</span> then the server <span class="insert">can either</span> send <span class="insert">a response in another</span></td><td class="lineno" valign="top"></td></tr>
314      <tr><td class="lineno" valign="top"></td><td class="lblock">   send a 406 (Not Acceptable) response.</td><td> </td><td class="rblock"><span class="insert">   format, or</span> a 406 (Not Acceptable) response.</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">   A more elaborate example is</td><td> </td><td class="right">   A more elaborate example is</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">     Accept: text/plain; q=0.5, text/html,</td><td> </td><td class="right">     Accept: text/plain; q=0.5, text/html,</td><td class="lineno" valign="top"></td></tr>
319      <tr><td class="lineno" valign="top"></td><td class="left">             text/x-dvi; q=0.8, text/x-c</td><td> </td><td class="right">             text/x-dvi; q=0.8, text/x-c</td><td class="lineno" valign="top"></td></tr>
320      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
321      <tr><td class="lineno" valign="top"></td><td class="left">   Verbally, this would be interpreted as "text/html and text/x-c are</td><td> </td><td class="right">   Verbally, this would be interpreted as "text/html and text/x-c are</td><td class="lineno" valign="top"></td></tr>
322      <tr><td class="lineno" valign="top"></td><td class="left">   the preferred media types, but if they do not exist, then send the</td><td> </td><td class="right">   the preferred media types, but if they do not exist, then send the</td><td class="lineno" valign="top"></td></tr>
323      <tr><td class="lineno" valign="top"></td><td class="left">   text/x-dvi representation, and if that does not exist, send the text/</td><td> </td><td class="right">   text/x-dvi representation, and if that does not exist, send the text/</td><td class="lineno" valign="top"></td></tr>
324      <tr><td class="lineno" valign="top"></td><td class="left">   plain representation".</td><td> </td><td class="right">   plain representation".</td><td class="lineno" valign="top"></td></tr>
325      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
326      <tr bgcolor="gray" ><td></td><th><a name="part-l8" /><small>skipping to change at</small><em> page 18, line 48</em></th><th> </th><th><a name="part-r8" /><small>skipping to change at</small><em> page 19, line 8</em></th><td></td></tr>
327      <tr><td class="lineno" valign="top"></td><td class="left">     Accept-Charset: iso-8859-5, unicode-1-1;q=0.8</td><td> </td><td class="right">     Accept-Charset: iso-8859-5, unicode-1-1;q=0.8</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">   The special value "*", if present in the Accept-Charset field,</td><td> </td><td class="right">   The special value "*", if present in the Accept-Charset field,</td><td class="lineno" valign="top"></td></tr>
330      <tr><td class="lineno" valign="top"></td><td class="left">   matches every character encoding which is not mentioned elsewhere in</td><td> </td><td class="right">   matches every character encoding which is not mentioned elsewhere in</td><td class="lineno" valign="top"></td></tr>
331      <tr><td class="lineno" valign="top"></td><td class="left">   the Accept-Charset field.  If no "*" is present in an Accept-Charset</td><td> </td><td class="right">   the Accept-Charset field.  If no "*" is present in an Accept-Charset</td><td class="lineno" valign="top"></td></tr>
332      <tr><td class="lineno" valign="top"></td><td class="left">   field, then all character encodings not explicitly mentioned get a</td><td> </td><td class="right">   field, then all character encodings not explicitly mentioned get a</td><td class="lineno" valign="top"></td></tr>
333      <tr><td class="lineno" valign="top"></td><td class="left">   quality value of 0.</td><td> </td><td class="right">   quality value of 0.</td><td class="lineno" valign="top"></td></tr>
334      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
335      <tr><td class="lineno" valign="top"></td><td class="left">   If no Accept-Charset header field is present, the default is that any</td><td> </td><td class="right">   If no Accept-Charset header field is present, the default is that any</td><td class="lineno" valign="top"></td></tr>
336      <tr><td class="lineno" valign="top"></td><td class="left">   character encoding is acceptable.  If an Accept-Charset header field</td><td> </td><td class="right">   character encoding is acceptable.  If an Accept-Charset header field</td><td class="lineno" valign="top"></td></tr>
337      <tr><td><a name="diff0024" /></td></tr>
338      <tr><td class="lineno" valign="top"></td><td class="lblock">   is <span class="delete">present, and if</span> the server cannot send a response which is</td><td> </td><td class="rblock">   is <span class="insert">present in a request, but</span> the server cannot send a response which</td><td class="lineno" valign="top"></td></tr>
339      <tr><td class="lineno" valign="top"></td><td class="lblock">   <span class="delete">acceptable according to the Accept-Charset header field,</span> then the</td><td> </td><td class="rblock">   is <span class="insert">acceptable,</span> then the server <span class="insert">can either use another character</span></td><td class="lineno" valign="top"></td></tr>
340      <tr><td class="lineno" valign="top"></td><td class="lblock">   server <span class="delete">SHOULD</span> send <span class="delete">an error response with the</span> 406 (Not Acceptable)</td><td> </td><td class="rblock"><span class="insert">   encoding, or</span> send <span class="insert">a</span> 406 (Not Acceptable) <span class="insert">response.</span></td><td class="lineno" valign="top"></td></tr>
341      <tr><td class="lineno" valign="top"></td><td class="lblock">   <span class="delete">status code, though the sending of an unacceptable response is also</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
342      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   allowed.</span></td><td> </td><td class="rblock"></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">6.3.  Accept-Encoding</td><td> </td><td class="right">6.3.  Accept-Encoding</td><td class="lineno" valign="top"></td></tr>
345      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
346      <tr><td class="lineno" valign="top"></td><td class="left">   The "Accept-Encoding" header field can be used by user agents to</td><td> </td><td class="right">   The "Accept-Encoding" header field can be used by user agents to</td><td class="lineno" valign="top"></td></tr>
347      <tr><td class="lineno" valign="top"></td><td class="left">   indicate what response content-codings (Section 2.2) are acceptable</td><td> </td><td class="right">   indicate what response content-codings (Section 2.2) are acceptable</td><td class="lineno" valign="top"></td></tr>
348      <tr><td class="lineno" valign="top"></td><td class="left">   in the response.</td><td> </td><td class="right">   in the response.</td><td class="lineno" valign="top"></td></tr>
349      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
350      <tr><td class="lineno" valign="top"></td><td class="left">     Accept-Encoding  = #( codings [ OWS ";" OWS "q=" qvalue ] )</td><td> </td><td class="right">     Accept-Encoding  = #( codings [ OWS ";" OWS "q=" qvalue ] )</td><td class="lineno" valign="top"></td></tr>
351      <tr><td class="lineno" valign="top"></td><td class="left">     codings          = ( content-coding / "*" )</td><td> </td><td class="right">     codings          = ( content-coding / "*" )</td><td class="lineno" valign="top"></td></tr>
352      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
353      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
354      <tr bgcolor="gray" ><td></td><th><a name="part-l9" /><small>skipping to change at</small><em> page 19, line 48</em></th><th> </th><th><a name="part-r9" /><small>skipping to change at</small><em> page 20, line 7</em></th><td></td></tr>
355      <tr><td class="lineno" valign="top"></td><td class="left">   3.  If multiple content-codings are acceptable, then the acceptable</td><td> </td><td class="right">   3.  If multiple content-codings are acceptable, then the acceptable</td><td class="lineno" valign="top"></td></tr>
356      <tr><td class="lineno" valign="top"></td><td class="left">       content-coding with the highest non-zero qvalue is preferred.</td><td> </td><td class="right">       content-coding with the highest non-zero qvalue is preferred.</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">   4.  The "identity" content-coding is always acceptable, unless</td><td> </td><td class="right">   4.  The "identity" content-coding is always acceptable, unless</td><td class="lineno" valign="top"></td></tr>
359      <tr><td class="lineno" valign="top"></td><td class="left">       specifically refused because the Accept-Encoding field includes</td><td> </td><td class="right">       specifically refused because the Accept-Encoding field includes</td><td class="lineno" valign="top"></td></tr>
360      <tr><td class="lineno" valign="top"></td><td class="left">       "identity;q=0", or because the field includes "*;q=0" and does</td><td> </td><td class="right">       "identity;q=0", or because the field includes "*;q=0" and does</td><td class="lineno" valign="top"></td></tr>
361      <tr><td class="lineno" valign="top"></td><td class="left">       not explicitly include the "identity" content-coding.  If the</td><td> </td><td class="right">       not explicitly include the "identity" content-coding.  If the</td><td class="lineno" valign="top"></td></tr>
362      <tr><td class="lineno" valign="top"></td><td class="left">       Accept-Encoding field-value is empty, then only the "identity"</td><td> </td><td class="right">       Accept-Encoding field-value is empty, then only the "identity"</td><td class="lineno" valign="top"></td></tr>
363      <tr><td class="lineno" valign="top"></td><td class="left">       encoding is acceptable.</td><td> </td><td class="right">       encoding is acceptable.</td><td class="lineno" valign="top"></td></tr>
364      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
365      <tr><td><a name="diff0025" /></td></tr>
366      <tr><td class="lineno" valign="top"></td><td class="lblock">   If an Accept-Encoding field is present in a request, <span class="delete">and if</span> the</td><td> </td><td class="rblock">   If an Accept-Encoding field is present in a request, <span class="insert">but</span> the server</td><td class="lineno" valign="top"></td></tr>
367      <tr><td class="lineno" valign="top"></td><td class="lblock">   server cannot send a response which is <span class="delete">acceptable according to the</span></td><td> </td><td class="rblock">   cannot send a response which is <span class="insert">acceptable,</span> then the server SHOULD</td><td class="lineno" valign="top"></td></tr>
368      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   Accept-Encoding header field,</span> then the server SHOULD send <span class="delete">an error</span></td><td> </td><td class="rblock">   send <span class="insert">a</span> response <span class="insert">without any encoding (i.e.,</span> the <span class="insert">"identity" encoding).</span></td><td class="lineno" valign="top"></td></tr>
369      <tr><td class="lineno" valign="top"></td><td class="lblock">   response <span class="delete">with</span> the <span class="delete">406 (Not Acceptable) status code.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
370      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
371      <tr><td class="lineno" valign="top"></td><td class="left">   If no Accept-Encoding field is present in a request, the server MAY</td><td> </td><td class="right">   If no Accept-Encoding field is present in a request, the server MAY</td><td class="lineno" valign="top"></td></tr>
372      <tr><td class="lineno" valign="top"></td><td class="left">   assume that the client will accept any content coding.  In this case,</td><td> </td><td class="right">   assume that the client will accept any content coding.  In this case,</td><td class="lineno" valign="top"></td></tr>
373      <tr><td class="lineno" valign="top"></td><td class="left">   if "identity" is one of the available content-codings, then the</td><td> </td><td class="right">   if "identity" is one of the available content-codings, then the</td><td class="lineno" valign="top"></td></tr>
374      <tr><td class="lineno" valign="top"></td><td class="left">   server SHOULD use the "identity" content-coding, unless it has</td><td> </td><td class="right">   server SHOULD use the "identity" content-coding, unless it has</td><td class="lineno" valign="top"></td></tr>
375      <tr><td class="lineno" valign="top"></td><td class="left">   additional information that a different content-coding is meaningful</td><td> </td><td class="right">   additional information that a different content-coding is meaningful</td><td class="lineno" valign="top"></td></tr>
376      <tr><td class="lineno" valign="top"></td><td class="left">   to the client.</td><td> </td><td class="right">   to the client.</td><td class="lineno" valign="top"></td></tr>
377      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
378      <tr><td class="lineno" valign="top"></td><td class="left">      Note: If the request does not include an Accept-Encoding field,</td><td> </td><td class="right">      Note: If the request does not include an Accept-Encoding field,</td><td class="lineno" valign="top"></td></tr>
379      <tr><td class="lineno" valign="top"></td><td class="left">      and if the "identity" content-coding is unavailable, then content-</td><td> </td><td class="right">      and if the "identity" content-coding is unavailable, then content-</td><td class="lineno" valign="top"></td></tr>
380      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
381      <tr bgcolor="gray" ><td></td><th><a name="part-l10" /><small>skipping to change at</small><em> page 26, line 42</em></th><th> </th><th><a name="part-r10" /><small>skipping to change at</small><em> page 26, line 50</em></th><td></td></tr>
382      <tr><td class="lineno" valign="top"></td><td class="left">   identifier.  In environments where proxies are used to enhance</td><td> </td><td class="right">   identifier.  In environments where proxies are used to enhance</td><td class="lineno" valign="top"></td></tr>
383      <tr><td class="lineno" valign="top"></td><td class="left">   privacy, user agents ought to be conservative in offering accept</td><td> </td><td class="right">   privacy, user agents ought to be conservative in offering accept</td><td class="lineno" valign="top"></td></tr>
384      <tr><td class="lineno" valign="top"></td><td class="left">   header configuration options to end users.  As an extreme privacy</td><td> </td><td class="right">   header configuration options to end users.  As an extreme privacy</td><td class="lineno" valign="top"></td></tr>
385      <tr><td class="lineno" valign="top"></td><td class="left">   measure, proxies could filter the accept header fields in relayed</td><td> </td><td class="right">   measure, proxies could filter the accept header fields in relayed</td><td class="lineno" valign="top"></td></tr>
386      <tr><td class="lineno" valign="top"></td><td class="left">   requests.  General purpose user agents which provide a high degree of</td><td> </td><td class="right">   requests.  General purpose user agents which provide a high degree of</td><td class="lineno" valign="top"></td></tr>
387      <tr><td class="lineno" valign="top"></td><td class="left">   header configurability SHOULD warn users about the loss of privacy</td><td> </td><td class="right">   header configurability SHOULD warn users about the loss of privacy</td><td class="lineno" valign="top"></td></tr>
388      <tr><td class="lineno" valign="top"></td><td class="left">   which can be involved.</td><td> </td><td class="right">   which can be involved.</td><td class="lineno" valign="top"></td></tr>
389      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
390      <tr><td class="lineno" valign="top"></td><td class="left">9.  Acknowledgments</td><td> </td><td class="right">9.  Acknowledgments</td><td class="lineno" valign="top"></td></tr>
391      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
392      <tr><td><a name="diff0026" /></td></tr>
393      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">10.  References</span></td><td> </td><td class="rblock"><span class="insert">   See Section 12 of [Part1].</span></td><td class="lineno" valign="top"></td></tr>
394      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
395      <tr><td><a name="diff0027" /></td></tr>
396      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">10.  References</span></td><td class="lineno" valign="top"></td></tr>
397      <tr><td class="lineno" valign="top"></td><td class="left">10.1.  Normative References</td><td> </td><td class="right">10.1.  Normative References</td><td class="lineno" valign="top"></td></tr>
398      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
399      <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>
400      <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>
401      <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>
402      <tr><td><a name="diff0028" /></td></tr>
403      <tr><td class="lineno" valign="top"></td><td class="lblock">              and Message Parsing", <span class="delete">draft-ietf-httpbis-p1-messaging-15</span></td><td> </td><td class="rblock">              and Message Parsing", <span class="insert">draft-ietf-httpbis-p1-messaging-16</span></td><td class="lineno" valign="top"></td></tr>
404      <tr><td class="lineno" valign="top"></td><td class="lblock">              (work in progress), <span class="delete">July</span> 2011.</td><td> </td><td class="rblock">              (work in progress), <span class="insert">August</span> 2011.</td><td class="lineno" valign="top"></td></tr>
405      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
406      <tr><td class="lineno" valign="top"></td><td class="left">   [Part2]    Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td> </td><td class="right">   [Part2]    Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td class="lineno" valign="top"></td></tr>
407      <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>
408      <tr><td class="lineno" valign="top"></td><td class="left">              and J. Reschke, Ed., "HTTP/1.1, part 2: Message</td><td> </td><td class="right">              and J. Reschke, Ed., "HTTP/1.1, part 2: Message</td><td class="lineno" valign="top"></td></tr>
409      <tr><td><a name="diff0029" /></td></tr>
410      <tr><td class="lineno" valign="top"></td><td class="lblock">              Semantics", <span class="delete">draft-ietf-httpbis-p2-semantics-15</span> (work in</td><td> </td><td class="rblock">              Semantics", <span class="insert">draft-ietf-httpbis-p2-semantics-16</span> (work in</td><td class="lineno" valign="top"></td></tr>
411      <tr><td class="lineno" valign="top"></td><td class="lblock">              progress), <span class="delete">July</span> 2011.</td><td> </td><td class="rblock">              progress), <span class="insert">August</span> 2011.</td><td class="lineno" valign="top"></td></tr>
412      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
413      <tr><td class="lineno" valign="top"></td><td class="left">   [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>
414      <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>
415      <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>
416      <tr><td><a name="diff0030" /></td></tr>
417      <tr><td class="lineno" valign="top"></td><td class="lblock">              Requests", <span class="delete">draft-ietf-httpbis-p4-conditional-15</span> (work in</td><td> </td><td class="rblock">              Requests", <span class="insert">draft-ietf-httpbis-p4-conditional-16</span> (work in</td><td class="lineno" valign="top"></td></tr>
418      <tr><td class="lineno" valign="top"></td><td class="lblock">              progress), <span class="delete">July</span> 2011.</td><td> </td><td class="rblock">              progress), <span class="insert">August</span> 2011.</td><td class="lineno" valign="top"></td></tr>
419      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
420      <tr><td class="lineno" valign="top"></td><td class="left">   [Part5]    Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td> </td><td class="right">   [Part5]    Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td class="lineno" valign="top"></td></tr>
421      <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>
422      <tr><td class="lineno" valign="top"></td><td class="left">              and J. Reschke, Ed., "HTTP/1.1, part 5: Range Requests and</td><td> </td><td class="right">              and J. Reschke, Ed., "HTTP/1.1, part 5: Range Requests and</td><td class="lineno" valign="top"></td></tr>
423      <tr><td><a name="diff0031" /></td></tr>
424      <tr><td class="lineno" valign="top"></td><td class="lblock">              Partial Responses", <span class="delete">draft-ietf-httpbis-p5-range-15</span> (work</td><td> </td><td class="rblock">              Partial Responses", <span class="insert">draft-ietf-httpbis-p5-range-16</span> (work</td><td class="lineno" valign="top"></td></tr>
425      <tr><td class="lineno" valign="top"></td><td class="lblock">              in progress), <span class="delete">July</span> 2011.</td><td> </td><td class="rblock">              in progress), <span class="insert">August</span> 2011.</td><td class="lineno" valign="top"></td></tr>
426      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
427      <tr><td class="lineno" valign="top"></td><td class="left">   [Part6]    Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td> </td><td class="right">   [Part6]    Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td class="lineno" valign="top"></td></tr>
428      <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>
429      <tr><td class="lineno" valign="top"></td><td class="left">              Nottingham, M., Ed., and J. Reschke, Ed., "HTTP/1.1, part</td><td> </td><td class="right">              Nottingham, M., Ed., and J. Reschke, Ed., "HTTP/1.1, part</td><td class="lineno" valign="top"></td></tr>
430      <tr><td><a name="diff0032" /></td></tr>
431      <tr><td class="lineno" valign="top"></td><td class="lblock">              6: Caching", <span class="delete">draft-ietf-httpbis-p6-cache-15</span> (work in</td><td> </td><td class="rblock">              6: Caching", <span class="insert">draft-ietf-httpbis-p6-cache-16</span> (work in</td><td class="lineno" valign="top"></td></tr>
432      <tr><td class="lineno" valign="top"></td><td class="lblock">              progress), <span class="delete">July</span> 2011.</td><td> </td><td class="rblock">              progress), <span class="insert">August</span> 2011.</td><td class="lineno" valign="top"></td></tr>
433      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
434      <tr><td class="lineno" valign="top"></td><td class="left">   [RFC1950]  Deutsch, L. and J-L. Gailly, "ZLIB Compressed Data Format</td><td> </td><td class="right">   [RFC1950]  Deutsch, L. and J-L. Gailly, "ZLIB Compressed Data Format</td><td class="lineno" valign="top"></td></tr>
435      <tr><td class="lineno" valign="top"></td><td class="left">              Specification version 3.3", RFC 1950, May 1996.</td><td> </td><td class="right">              Specification version 3.3", RFC 1950, May 1996.</td><td class="lineno" valign="top"></td></tr>
436      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
437      <tr><td class="lineno" valign="top"></td><td class="left">              RFC 1950 is an Informational RFC, thus it might be less</td><td> </td><td class="right">              RFC 1950 is an Informational RFC, thus it might be less</td><td class="lineno" valign="top"></td></tr>
438      <tr><td class="lineno" valign="top"></td><td class="left">              stable than this specification.  On the other hand, this</td><td> </td><td class="right">              stable than this specification.  On the other hand, this</td><td class="lineno" valign="top"></td></tr>
439      <tr><td class="lineno" valign="top"></td><td class="left">              downward reference was present since the publication of</td><td> </td><td class="right">              downward reference was present since the publication of</td><td class="lineno" valign="top"></td></tr>
440      <tr><td class="lineno" valign="top"></td><td class="left">              RFC 2068 in 1997 ([RFC2068]), therefore it is unlikely to</td><td> </td><td class="right">              RFC 2068 in 1997 ([RFC2068]), therefore it is unlikely to</td><td class="lineno" valign="top"></td></tr>
441      <tr><td class="lineno" valign="top"></td><td class="left">              cause problems in practice.  See also [BCP97].</td><td> </td><td class="right">              cause problems in practice.  See also [BCP97].</td><td class="lineno" valign="top"></td></tr>
442      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
443      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
444      <tr bgcolor="gray" ><td></td><th><a name="part-l11" /><small>skipping to change at</small><em> page 33, line 52</em></th><th> </th><th><a name="part-r11" /><small>skipping to change at</small><em> page 34, line 17</em></th><td></td></tr>
445      <tr><td class="lineno" valign="top"></td><td class="left">    ";" OWS parameter )</td><td> </td><td class="right">    ";" OWS parameter )</td><td class="lineno" valign="top"></td></tr>
446      <tr><td class="lineno" valign="top"></td><td class="left">   media-type = type "/" subtype *( OWS ";" OWS parameter )</td><td> </td><td class="right">   media-type = type "/" subtype *( OWS ";" OWS parameter )</td><td class="lineno" valign="top"></td></tr>
447      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
448      <tr><td class="lineno" valign="top"></td><td class="left">   parameter = attribute "=" value</td><td> </td><td class="right">   parameter = attribute "=" value</td><td class="lineno" valign="top"></td></tr>
449      <tr><td class="lineno" valign="top"></td><td class="left">   partial-URI = &lt;partial-URI, defined in [Part1], Section 2.7&gt;</td><td> </td><td class="right">   partial-URI = &lt;partial-URI, defined in [Part1], Section 2.7&gt;</td><td class="lineno" valign="top"></td></tr>
450      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
451      <tr><td class="lineno" valign="top"></td><td class="left">   qvalue = &lt;qvalue, defined in [Part1], Section 6.4&gt;</td><td> </td><td class="right">   qvalue = &lt;qvalue, defined in [Part1], Section 6.4&gt;</td><td class="lineno" valign="top"></td></tr>
452      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
453      <tr><td class="lineno" valign="top"></td><td class="left">   subtype = token</td><td> </td><td class="right">   subtype = token</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><a name="diff0033" /></td></tr>
456      <tr><td class="lineno" valign="top"></td><td class="lblock">   token = &lt;token, defined in [Part1], Section <span class="delete">1.2.2</span>&gt;</td><td> </td><td class="rblock">   token = &lt;token, defined in [Part1], Section <span class="insert">3.2.3</span>&gt;</td><td class="lineno" valign="top"></td></tr>
457      <tr><td class="lineno" valign="top"></td><td class="left">   type = token</td><td> </td><td class="right">   type = token</td><td class="lineno" valign="top"></td></tr>
458      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
459      <tr><td class="lineno" valign="top"></td><td class="left">   value = word</td><td> </td><td class="right">   value = word</td><td class="lineno" valign="top"></td></tr>
460      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
461      <tr><td><a name="diff0034" /></td></tr>
462      <tr><td class="lineno" valign="top"></td><td class="lblock">   word = &lt;word, defined in [Part1], Section <span class="delete">1.2.2</span>&gt;</td><td> </td><td class="rblock">   word = &lt;word, defined in [Part1], Section <span class="insert">3.2.3</span>&gt;</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">   ABNF diagnostics:</td><td> </td><td class="right">   ABNF diagnostics:</td><td class="lineno" valign="top"></td></tr>
465      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
466      <tr><td class="lineno" valign="top"></td><td class="left">   ; Accept defined but not used</td><td> </td><td class="right">   ; Accept defined but not used</td><td class="lineno" valign="top"></td></tr>
467      <tr><td class="lineno" valign="top"></td><td class="left">   ; Accept-Charset defined but not used</td><td> </td><td class="right">   ; Accept-Charset defined but not used</td><td class="lineno" valign="top"></td></tr>
468      <tr><td class="lineno" valign="top"></td><td class="left">   ; Accept-Encoding defined but not used</td><td> </td><td class="right">   ; Accept-Encoding defined but not used</td><td class="lineno" valign="top"></td></tr>
469      <tr><td class="lineno" valign="top"></td><td class="left">   ; Accept-Language defined but not used</td><td> </td><td class="right">   ; Accept-Language defined but not used</td><td class="lineno" valign="top"></td></tr>
470      <tr><td class="lineno" valign="top"></td><td class="left">   ; Content-Encoding defined but not used</td><td> </td><td class="right">   ; Content-Encoding defined but not used</td><td class="lineno" valign="top"></td></tr>
471      <tr><td class="lineno" valign="top"></td><td class="left">   ; Content-Language defined but not used</td><td> </td><td class="right">   ; Content-Language defined but not used</td><td class="lineno" valign="top"></td></tr>
472      <tr><td class="lineno" valign="top"></td><td class="left">   ; Content-Location defined but not used</td><td> </td><td class="right">   ; Content-Location defined but not used</td><td class="lineno" valign="top"></td></tr>
473      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
474      <tr bgcolor="gray" ><td></td><th><a name="part-l12" /><small>skipping to change at</small><em> page 40, line 9</em></th><th> </th><th><a name="part-r12" /><small>skipping to change at</small><em> page 40, line 21</em></th><td></td></tr>
475      <tr><td class="lineno" valign="top"></td><td class="left">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/276&gt;: "untangle</td><td> </td><td class="right">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/276&gt;: "untangle</td><td class="lineno" valign="top"></td></tr>
476      <tr><td class="lineno" valign="top"></td><td class="left">      ABNFs for header fields"</td><td> </td><td class="right">      ABNFs for header fields"</td><td class="lineno" valign="top"></td></tr>
477      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
478      <tr><td class="lineno" valign="top"></td><td class="left">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/281&gt;: "confusing</td><td> </td><td class="right">   o  &lt;http://tools.ietf.org/wg/httpbis/trac/ticket/281&gt;: "confusing</td><td class="lineno" valign="top"></td></tr>
479      <tr><td class="lineno" valign="top"></td><td class="left">      undefined parameter in media range example"</td><td> </td><td class="right">      undefined parameter in media range example"</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">E.16.  Since draft-ietf-httpbis-p3-payload-14</td><td> </td><td class="right">E.16.  Since draft-ietf-httpbis-p3-payload-14</td><td class="lineno" valign="top"></td></tr>
482      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
483      <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>
484      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
485      <tr><td><a name="diff0035" /></td></tr>
486      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">E.17.  Since draft-ietf-httpbis-p3-payload-15</span></td><td class="lineno" valign="top"></td></tr>
487      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr>
488      <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>
489      <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>
490      <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/285&gt;: "Strength of</span></td><td class="lineno" valign="top"></td></tr>
491      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">      requirements on Accept re: 406"</span></td><td class="lineno" valign="top"></td></tr>
492      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock">                                                                         </td><td class="lineno" valign="top"></td></tr>
493      <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>
494      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
495      <tr><td class="lineno" valign="top"></td><td class="left">   A</td><td> </td><td class="right">   A</td><td class="lineno" valign="top"></td></tr>
496      <tr><td class="lineno" valign="top"></td><td class="left">      Accept header field  16</td><td> </td><td class="right">      Accept header field  16</td><td class="lineno" valign="top"></td></tr>
497      <tr><td class="lineno" valign="top"></td><td class="left">      Accept-Charset header field  18</td><td> </td><td class="right">      Accept-Charset header field  18</td><td class="lineno" valign="top"></td></tr>
498      <tr><td class="lineno" valign="top"></td><td class="left">      Accept-Encoding header field  19</td><td> </td><td class="right">      Accept-Encoding header field  19</td><td class="lineno" valign="top"></td></tr>
499      <tr><td class="lineno" valign="top"></td><td class="left">      Accept-Language header field  20</td><td> </td><td class="right">      Accept-Language header field  20</td><td class="lineno" valign="top"></td></tr>
500      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
501      <tr><td class="lineno" valign="top"></td><td class="left">   C</td><td> </td><td class="right">   C</td><td class="lineno" valign="top"></td></tr>
502      <tr><td class="lineno" valign="top"></td><td class="left">      Coding Format</td><td> </td><td class="right">      Coding Format</td><td class="lineno" valign="top"></td></tr>
503
504     <tr><td></td><td class="left"></td><td> </td><td class="right"></td><td></td></tr>
505     <tr bgcolor="gray"><th colspan="5" align="center"><a name="end">&nbsp;End of changes. 35 change blocks.&nbsp;</a></th></tr>
506     <tr class="stats"><td></td><th><i>47 lines changed or deleted</i></th><th><i> </i></th><th><i>69 lines changed or added</i></th><td></td></tr>
507     <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>
508   </table>
509   </body>
510   </html>
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