source: draft-ietf-httpbis/diffs/draft-ietf-httpbis-p2-semantics-04-from-3.diff.html @ 1697

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40<body > 
41  <table border="0" cellpadding="0" cellspacing="0"> 
42  <tr bgcolor="orange"><th></th><th>&nbsp;draft-ietf-httpbis-p2-semantics-03.txt&nbsp;</th><th> </th><th>&nbsp;draft-ietf-httpbis-p2-semantics-04.txt&nbsp;</th><th></th></tr> 
43      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
44      <tr><td class="lineno" valign="top"></td><td class="left">Network Working Group                                   R. Fielding, Ed.</td><td> </td><td class="right">Network Working Group                                   R. Fielding, Ed.</td><td class="lineno" valign="top"></td></tr>
45      <tr><td class="lineno" valign="top"></td><td class="left">Internet-Draft                                              Day Software</td><td> </td><td class="right">Internet-Draft                                              Day Software</td><td class="lineno" valign="top"></td></tr>
46      <tr><td 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>
47      <tr><td class="lineno" valign="top"></td><td class="left">Updates: 2817 (if approved)                         One Laptop per Child</td><td> </td><td class="right">Updates: 2817 (if approved)                         One Laptop per Child</td><td class="lineno" valign="top"></td></tr>
48      <tr><td class="lineno" valign="top"></td><td class="left">Intended status: Standards Track                                J. Mogul</td><td> </td><td class="right">Intended status: Standards Track                                J. Mogul</td><td class="lineno" valign="top"></td></tr>
49      <tr><td><a name="diff0001" /></td></tr>
50      <tr><td class="lineno" valign="top"></td><td class="lblock">Expires: <span class="delete">December 19, 2008</span>                                            HP</td><td> </td><td class="rblock">Expires: <span class="insert">March 2, 2009    </span>                                            HP</td><td class="lineno" valign="top"></td></tr>
51      <tr><td class="lineno" valign="top"></td><td class="left">                                                              H. Frystyk</td><td> </td><td class="right">                                                              H. Frystyk</td><td class="lineno" valign="top"></td></tr>
52      <tr><td class="lineno" valign="top"></td><td class="left">                                                               Microsoft</td><td> </td><td class="right">                                                               Microsoft</td><td class="lineno" valign="top"></td></tr>
53      <tr><td class="lineno" valign="top"></td><td class="left">                                                             L. Masinter</td><td> </td><td class="right">                                                             L. Masinter</td><td class="lineno" valign="top"></td></tr>
54      <tr><td class="lineno" valign="top"></td><td class="left">                                                           Adobe Systems</td><td> </td><td class="right">                                                           Adobe Systems</td><td class="lineno" valign="top"></td></tr>
55      <tr><td class="lineno" valign="top"></td><td class="left">                                                                P. Leach</td><td> </td><td class="right">                                                                P. Leach</td><td class="lineno" valign="top"></td></tr>
56      <tr><td class="lineno" valign="top"></td><td class="left">                                                               Microsoft</td><td> </td><td class="right">                                                               Microsoft</td><td class="lineno" valign="top"></td></tr>
57      <tr><td class="lineno" valign="top"></td><td class="left">                                                          T. Berners-Lee</td><td> </td><td class="right">                                                          T. Berners-Lee</td><td class="lineno" valign="top"></td></tr>
58      <tr><td class="lineno" valign="top"></td><td class="left">                                                                 W3C/MIT</td><td> </td><td class="right">                                                                 W3C/MIT</td><td class="lineno" valign="top"></td></tr>
59      <tr><td 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>
60      <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>
61      <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>
62      <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>
63      <tr><td><a name="diff0002" /></td></tr>
64      <tr><td class="lineno" valign="top"></td><td class="lblock">                                                         <span class="delete">  June 17</span>, 2008</td><td> </td><td class="rblock">                                                         <span class="insert">August 29</span>, 2008</td><td class="lineno" valign="top"></td></tr>
65      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
66      <tr><td class="lineno" valign="top"></td><td class="left">                  HTTP/1.1, part 2: Message Semantics</td><td> </td><td class="right">                  HTTP/1.1, part 2: Message Semantics</td><td class="lineno" valign="top"></td></tr>
67      <tr><td><a name="diff0003" /></td></tr>
68      <tr><td class="lineno" valign="top"></td><td class="lblock">                   draft-ietf-httpbis-p2-semantics-0<span class="delete">3</span></td><td> </td><td class="rblock">                   draft-ietf-httpbis-p2-semantics-0<span class="insert">4</span></td><td class="lineno" valign="top"></td></tr>
69      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
70      <tr><td class="lineno" valign="top"></td><td class="left">Status of this Memo</td><td> </td><td class="right">Status of this Memo</td><td class="lineno" valign="top"></td></tr>
71      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
72      <tr><td class="lineno" valign="top"></td><td class="left">   By submitting this Internet-Draft, each author represents that any</td><td> </td><td class="right">   By submitting this Internet-Draft, each author represents that any</td><td class="lineno" valign="top"></td></tr>
73      <tr><td class="lineno" valign="top"></td><td class="left">   applicable patent or other IPR claims of which he or she is aware</td><td> </td><td class="right">   applicable patent or other IPR claims of which he or she is aware</td><td class="lineno" valign="top"></td></tr>
74      <tr><td class="lineno" valign="top"></td><td class="left">   have been or will be disclosed, and any of which he or she becomes</td><td> </td><td class="right">   have been or will be disclosed, and any of which he or she becomes</td><td class="lineno" valign="top"></td></tr>
75      <tr><td class="lineno" valign="top"></td><td class="left">   aware will be disclosed, in accordance with Section 6 of BCP 79.</td><td> </td><td class="right">   aware will be disclosed, in accordance with Section 6 of BCP 79.</td><td class="lineno" valign="top"></td></tr>
76      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
77      <tr><td class="lineno" valign="top"></td><td class="left">   Internet-Drafts are working documents of the Internet Engineering</td><td> </td><td class="right">   Internet-Drafts are working documents of the Internet Engineering</td><td class="lineno" valign="top"></td></tr>
78      <tr><td class="lineno" valign="top"></td><td class="left">   Task Force (IETF), its areas, and its working groups.  Note that</td><td> </td><td class="right">   Task Force (IETF), its areas, and its working groups.  Note that</td><td class="lineno" valign="top"></td></tr>
79      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
80      <tr bgcolor="gray" ><td></td><th><a name="part-l2" /><small>skipping to change at</small><em> page 1, line 49</em></th><th> </th><th><a name="part-r2" /><small>skipping to change at</small><em> page 1, line 49</em></th><td></td></tr>
81      <tr><td class="lineno" valign="top"></td><td class="left">   and may be updated, replaced, or obsoleted by other documents at any</td><td> </td><td class="right">   and may be updated, replaced, or obsoleted by other documents at any</td><td class="lineno" valign="top"></td></tr>
82      <tr><td class="lineno" valign="top"></td><td class="left">   time.  It is inappropriate to use Internet-Drafts as reference</td><td> </td><td class="right">   time.  It is inappropriate to use Internet-Drafts as reference</td><td class="lineno" valign="top"></td></tr>
83      <tr><td class="lineno" valign="top"></td><td class="left">   material or to cite them other than as "work in progress."</td><td> </td><td class="right">   material or to cite them other than as "work in progress."</td><td class="lineno" valign="top"></td></tr>
84      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
85      <tr><td class="lineno" valign="top"></td><td class="left">   The list of current Internet-Drafts can be accessed at</td><td> </td><td class="right">   The list of current Internet-Drafts can be accessed at</td><td class="lineno" valign="top"></td></tr>
86      <tr><td class="lineno" valign="top"></td><td class="left">   http://www.ietf.org/ietf/1id-abstracts.txt.</td><td> </td><td class="right">   http://www.ietf.org/ietf/1id-abstracts.txt.</td><td class="lineno" valign="top"></td></tr>
87      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
88      <tr><td class="lineno" valign="top"></td><td class="left">   The list of Internet-Draft Shadow Directories can be accessed at</td><td> </td><td class="right">   The list of Internet-Draft Shadow Directories can be accessed at</td><td class="lineno" valign="top"></td></tr>
89      <tr><td class="lineno" valign="top"></td><td class="left">   http://www.ietf.org/shadow.html.</td><td> </td><td class="right">   http://www.ietf.org/shadow.html.</td><td class="lineno" valign="top"></td></tr>
90      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
91      <tr><td><a name="diff0004" /></td></tr>
92      <tr><td class="lineno" valign="top"></td><td class="lblock">   This Internet-Draft will expire on <span class="delete">December 19, 2008</span>.</td><td> </td><td class="rblock">   This Internet-Draft will expire on <span class="insert">March 2, 2009</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">Abstract</td><td> </td><td class="right">Abstract</td><td class="lineno" valign="top"></td></tr>
95      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
96      <tr><td 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>
97      <tr><td class="lineno" valign="top"></td><td class="left">   protocol for distributed, collaborative, hypermedia information</td><td> </td><td class="right">   protocol for distributed, collaborative, hypermedia information</td><td class="lineno" valign="top"></td></tr>
98      <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>
99      <tr><td class="lineno" valign="top"></td><td class="left">   information initiative since 1990.  This document is Part 2 of the</td><td> </td><td class="right">   information initiative since 1990.  This document is Part 2 of the</td><td class="lineno" valign="top"></td></tr>
100      <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>
101      <tr><td class="lineno" valign="top"></td><td class="left">   "HTTP/1.1" and, taken together, obsoletes RFC 2616.  Part 2 defines</td><td> </td><td class="right">   "HTTP/1.1" and, taken together, obsoletes RFC 2616.  Part 2 defines</td><td class="lineno" valign="top"></td></tr>
102      <tr><td class="lineno" valign="top"></td><td class="left">   the semantics of HTTP messages as expressed by request methods,</td><td> </td><td class="right">   the semantics of HTTP messages as expressed by request methods,</td><td class="lineno" valign="top"></td></tr>
103      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
104      <tr bgcolor="gray" ><td></td><th><a name="part-l3" /><small>skipping to change at</small><em> page 3, line 11</em></th><th> </th><th><a name="part-r3" /><small>skipping to change at</small><em> page 3, line 11</em></th><td></td></tr>
105      <tr><td class="lineno" valign="top"></td><td class="left">   &lt;http://www.tools.ietf.org/wg/httpbis/&gt;.</td><td> </td><td class="right">   &lt;http://www.tools.ietf.org/wg/httpbis/&gt;.</td><td class="lineno" valign="top"></td></tr>
106      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
107      <tr><td class="lineno" valign="top"></td><td class="left">   The changes in this draft are summarized in Appendix B.4.</td><td> </td><td class="right">   The changes in this draft are summarized in Appendix B.4.</td><td class="lineno" valign="top"></td></tr>
108      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
109      <tr><td class="lineno" valign="top"></td><td class="left">Table of Contents</td><td> </td><td class="right">Table of Contents</td><td class="lineno" valign="top"></td></tr>
110      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
111      <tr><td class="lineno" valign="top"></td><td class="left">   1.  Introduction . . . . . . . . . . . . . . . . . . . . . . . . .  6</td><td> </td><td class="right">   1.  Introduction . . . . . . . . . . . . . . . . . . . . . . . . .  6</td><td class="lineno" valign="top"></td></tr>
112      <tr><td class="lineno" valign="top"></td><td class="left">     1.1.  Requirements . . . . . . . . . . . . . . . . . . . . . . .  6</td><td> </td><td class="right">     1.1.  Requirements . . . . . . . . . . . . . . . . . . . . . . .  6</td><td class="lineno" valign="top"></td></tr>
113      <tr><td class="lineno" valign="top"></td><td class="left">   2.  Notational Conventions and Generic Grammar . . . . . . . . . .  6</td><td> </td><td class="right">   2.  Notational Conventions and Generic Grammar . . . . . . . . . .  6</td><td class="lineno" valign="top"></td></tr>
114      <tr><td class="lineno" valign="top"></td><td class="left">   3.  Method . . . . . . . . . . . . . . . . . . . . . . . . . . . .  8</td><td> </td><td class="right">   3.  Method . . . . . . . . . . . . . . . . . . . . . . . . . . . .  8</td><td class="lineno" valign="top"></td></tr>
115      <tr><td><a name="diff0005" /></td></tr>
116      <tr><td class="lineno" valign="top"></td><td class="lblock">   <span class="delete">4.  Request Header Fields </span> . . . . . . . . . . . . . . . . . . . .  8</td><td> </td><td class="rblock">   <span class="insert">  3.1.  Method Registry  .</span> . . . . . . . . . . . . . . . . . . . .  8</td><td class="lineno" valign="top"></td></tr>
117      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   4.  Request Header Fields  . . . . . . . . . . . . . . . . . . . .  9</span></td><td class="lineno" valign="top"></td></tr>
118      <tr><td class="lineno" valign="top"></td><td class="left">   5.  Status Code and Reason Phrase  . . . . . . . . . . . . . . . .  9</td><td> </td><td class="right">   5.  Status Code and Reason Phrase  . . . . . . . . . . . . . . . .  9</td><td class="lineno" valign="top"></td></tr>
119      <tr><td><a name="diff0006" /></td></tr>
120      <tr><td class="lineno" valign="top"></td><td class="lblock">     5.1.  Status Code Registry . . . . . . . . . . . . . . . . . . . 1<span class="delete">1</span></td><td> </td><td class="rblock">     5.1.  Status Code Registry . . . . . . . . . . . . . . . . . . . 1<span class="insert">2</span></td><td class="lineno" valign="top"></td></tr>
121      <tr><td class="lineno" valign="top"></td><td class="lblock">   6.  Response Header Fields . . . . . . . . . . . . . . . . . . . . 1<span class="delete">1</span></td><td> </td><td class="rblock">   6.  Response Header Fields . . . . . . . . . . . . . . . . . . . . 1<span class="insert">2</span></td><td class="lineno" valign="top"></td></tr>
122      <tr><td class="lineno" valign="top"></td><td class="lblock">   7.  Entity . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1<span class="delete">2</span></td><td> </td><td class="rblock">   7.  Entity . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1<span class="insert">3</span></td><td class="lineno" valign="top"></td></tr>
123      <tr><td class="lineno" valign="top"></td><td class="lblock">   8.  Method Definitions . . . . . . . . . . . . . . . . . . . . . . 1<span class="delete">2</span></td><td> </td><td class="rblock">   8.  Method Definitions . . . . . . . . . . . . . . . . . . . . . . 1<span class="insert">3</span></td><td class="lineno" valign="top"></td></tr>
124      <tr><td class="lineno" valign="top"></td><td class="lblock">     8.1.  Safe and Idempotent Methods  . . . . . . . . . . . . . . . 1<span class="delete">2</span></td><td> </td><td class="rblock">     8.1.  Safe and Idempotent Methods  . . . . . . . . . . . . . . . 1<span class="insert">3</span></td><td class="lineno" valign="top"></td></tr>
125      <tr><td class="lineno" valign="top"></td><td class="lblock">       8.1.1.  Safe Methods . . . . . . . . . . . . . . . . . . . . . 1<span class="delete">2</span></td><td> </td><td class="rblock">       8.1.1.  Safe Methods . . . . . . . . . . . . . . . . . . . . . 1<span class="insert">3</span></td><td class="lineno" valign="top"></td></tr>
126      <tr><td class="lineno" valign="top"></td><td class="lblock">       8.1.2.  Idempotent Methods . . . . . . . . . . . . . . . . . . 1<span class="delete">3</span></td><td> </td><td class="rblock">       8.1.2.  Idempotent Methods . . . . . . . . . . . . . . . . . . 1<span class="insert">4</span></td><td class="lineno" valign="top"></td></tr>
127      <tr><td class="lineno" valign="top"></td><td class="lblock">     8.2.  OPTIONS  . . . . . . . . . . . . . . . . . . . . . . . . . 1<span class="delete">3</span></td><td> </td><td class="rblock">     8.2.  OPTIONS  . . . . . . . . . . . . . . . . . . . . . . . . . 1<span class="insert">4</span></td><td class="lineno" valign="top"></td></tr>
128      <tr><td class="lineno" valign="top"></td><td class="lblock">     8.3.  GET  . . . . . . . . . . . . . . . . . . . . . . . . . . . 1<span class="delete">4</span></td><td> </td><td class="rblock">     8.3.  GET  . . . . . . . . . . . . . . . . . . . . . . . . . . . 1<span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
129      <tr><td class="lineno" valign="top"></td><td class="lblock">     8.4.  HEAD . . . . . . . . . . . . . . . . . . . . . . . . . . . 1<span class="delete">5</span></td><td> </td><td class="rblock">     8.4.  HEAD . . . . . . . . . . . . . . . . . . . . . . . . . . . 1<span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
130      <tr><td class="lineno" valign="top"></td><td class="lblock">     8.5.  POST . . . . . . . . . . . . . . . . . . . . . . . . . . . 1<span class="delete">5</span></td><td> </td><td class="rblock">     8.5.  POST . . . . . . . . . . . . . . . . . . . . . . . . . . . 1<span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
131      <tr><td class="lineno" valign="top"></td><td class="lblock">     8.6.  PUT  . . . . . . . . . . . . . . . . . . . . . . . . . . . 1<span class="delete">6</span></td><td> </td><td class="rblock">     8.6.  PUT  . . . . . . . . . . . . . . . . . . . . . . . . . . . 1<span class="insert">7</span></td><td class="lineno" valign="top"></td></tr>
132      <tr><td class="lineno" valign="top"></td><td class="lblock">     8.7.  DELETE . . . . . . . . . . . . . . . . . . . . . . . . . . 1<span class="delete">7</span></td><td> </td><td class="rblock">     8.7.  DELETE . . . . . . . . . . . . . . . . . . . . . . . . . . 1<span class="insert">8</span></td><td class="lineno" valign="top"></td></tr>
133      <tr><td class="lineno" valign="top"></td><td class="lblock">     8.8.  TRACE  . . . . . . . . . . . . . . . . . . . . . . . . . . 1<span class="delete">7</span></td><td> </td><td class="rblock">     8.8.  TRACE  . . . . . . . . . . . . . . . . . . . . . . . . . . 1<span class="insert">8</span></td><td class="lineno" valign="top"></td></tr>
134      <tr><td class="lineno" valign="top"></td><td class="lblock">     8.9.  CONNECT  . . . . . . . . . . . . . . . . . . . . . . . . . 1<span class="delete">8</span></td><td> </td><td class="rblock">     8.9.  CONNECT  . . . . . . . . . . . . . . . . . . . . . . . . . 1<span class="insert">9</span></td><td class="lineno" valign="top"></td></tr>
135      <tr><td class="lineno" valign="top"></td><td class="lblock">   9.  Status Code Definitions  . . . . . . . . . . . . . . . . . . . 1<span class="delete">8</span></td><td> </td><td class="rblock">   9.  Status Code Definitions  . . . . . . . . . . . . . . . . . . . 1<span class="insert">9</span></td><td class="lineno" valign="top"></td></tr>
136      <tr><td class="lineno" valign="top"></td><td class="lblock">     9.1.  Informational 1xx  . . . . . . . . . . . . . . . . . . . . 1<span class="delete">8</span></td><td> </td><td class="rblock">     9.1.  Informational 1xx  . . . . . . . . . . . . . . . . . . . . 1<span class="insert">9</span></td><td class="lineno" valign="top"></td></tr>
137      <tr><td class="lineno" valign="top"></td><td class="left">       9.1.1.  100 Continue . . . . . . . . . . . . . . . . . . . . . 19</td><td> </td><td class="right">       9.1.1.  100 Continue . . . . . . . . . . . . . . . . . . . . . 19</td><td class="lineno" valign="top"></td></tr>
138      <tr><td><a name="diff0007" /></td></tr>
139      <tr><td class="lineno" valign="top"></td><td class="lblock">       9.1.2.  101 Switching Protocols  . . . . . . . . . . . . . . . <span class="delete">19</span></td><td> </td><td class="rblock">       9.1.2.  101 Switching Protocols  . . . . . . . . . . . . . . . <span class="insert">20</span></td><td class="lineno" valign="top"></td></tr>
140      <tr><td class="lineno" valign="top"></td><td class="lblock">     9.2.  Successful 2xx . . . . . . . . . . . . . . . . . . . . . . <span class="delete">19</span></td><td> </td><td class="rblock">     9.2.  Successful 2xx . . . . . . . . . . . . . . . . . . . . . . <span class="insert">20</span></td><td class="lineno" valign="top"></td></tr>
141      <tr><td class="lineno" valign="top"></td><td class="lblock">       9.2.1.  200 OK . . . . . . . . . . . . . . . . . . . . . . . . <span class="delete">19</span></td><td> </td><td class="rblock">       9.2.1.  200 OK . . . . . . . . . . . . . . . . . . . . . . . . <span class="insert">20</span></td><td class="lineno" valign="top"></td></tr>
142      <tr><td class="lineno" valign="top"></td><td class="left">       9.2.2.  201 Created  . . . . . . . . . . . . . . . . . . . . . 20</td><td> </td><td class="right">       9.2.2.  201 Created  . . . . . . . . . . . . . . . . . . . . . 20</td><td class="lineno" valign="top"></td></tr>
143      <tr><td><a name="diff0008" /></td></tr>
144      <tr><td class="lineno" valign="top"></td><td class="lblock">       9.2.3.  202 Accepted . . . . . . . . . . . . . . . . . . . . . 2<span class="delete">0</span></td><td> </td><td class="rblock">       9.2.3.  202 Accepted . . . . . . . . . . . . . . . . . . . . . 2<span class="insert">1</span></td><td class="lineno" valign="top"></td></tr>
145      <tr><td class="lineno" valign="top"></td><td class="lblock">       9.2.4.  203 Non-Authoritative Information  . . . . . . . . . . 2<span class="delete">0</span></td><td> </td><td class="rblock">       9.2.4.  203 Non-Authoritative Information  . . . . . . . . . . 2<span class="insert">1</span></td><td class="lineno" valign="top"></td></tr>
146      <tr><td class="lineno" valign="top"></td><td class="left">       9.2.5.  204 No Content . . . . . . . . . . . . . . . . . . . . 21</td><td> </td><td class="right">       9.2.5.  204 No Content . . . . . . . . . . . . . . . . . . . . 21</td><td class="lineno" valign="top"></td></tr>
147      <tr><td><a name="diff0009" /></td></tr>
148      <tr><td class="lineno" valign="top"></td><td class="lblock">       9.2.6.  205 Reset Content  . . . . . . . . . . . . . . . . . . 2<span class="delete">1</span></td><td> </td><td class="rblock">       9.2.6.  205 Reset Content  . . . . . . . . . . . . . . . . . . 2<span class="insert">2</span></td><td class="lineno" valign="top"></td></tr>
149      <tr><td class="lineno" valign="top"></td><td class="lblock">       9.2.7.  206 Partial Content  . . . . . . . . . . . . . . . . . 2<span class="delete">1</span></td><td> </td><td class="rblock">       9.2.7.  206 Partial Content  . . . . . . . . . . . . . . . . . 2<span class="insert">2</span></td><td class="lineno" valign="top"></td></tr>
150      <tr><td class="lineno" valign="top"></td><td class="lblock">     9.3.  Redirection 3xx  . . . . . . . . . . . . . . . . . . . . . 2<span class="delete">1</span></td><td> </td><td class="rblock">     9.3.  Redirection 3xx  . . . . . . . . . . . . . . . . . . . . . 2<span class="insert">2</span></td><td class="lineno" valign="top"></td></tr>
151      <tr><td class="lineno" valign="top"></td><td class="left">       9.3.1.  300 Multiple Choices . . . . . . . . . . . . . . . . . 22</td><td> </td><td class="right">       9.3.1.  300 Multiple Choices . . . . . . . . . . . . . . . . . 22</td><td class="lineno" valign="top"></td></tr>
152      <tr><td><a name="diff0010" /></td></tr>
153      <tr><td class="lineno" valign="top"></td><td class="lblock">       9.3.2.  301 Moved Permanently  . . . . . . . . . . . . . . . . 2<span class="delete">2</span></td><td> </td><td class="rblock">       9.3.2.  301 Moved Permanently  . . . . . . . . . . . . . . . . 2<span class="insert">3</span></td><td class="lineno" valign="top"></td></tr>
154      <tr><td class="lineno" valign="top"></td><td class="left">       9.3.3.  302 Found  . . . . . . . . . . . . . . . . . . . . . . 23</td><td> </td><td class="right">       9.3.3.  302 Found  . . . . . . . . . . . . . . . . . . . . . . 23</td><td class="lineno" valign="top"></td></tr>
155      <tr><td><a name="diff0011" /></td></tr>
156      <tr><td class="lineno" valign="top"></td><td class="lblock">       9.3.4.  303 See Other  . . . . . . . . . . . . . . . . . . . . 2<span class="delete">3</span></td><td> </td><td class="rblock">       9.3.4.  303 See Other  . . . . . . . . . . . . . . . . . . . . 2<span class="insert">4</span></td><td class="lineno" valign="top"></td></tr>
157      <tr><td class="lineno" valign="top"></td><td class="lblock">       9.3.5.  304 Not Modified . . . . . . . . . . . . . . . . . . . 2<span class="delete">4</span></td><td> </td><td class="rblock">       9.3.5.  304 Not Modified . . . . . . . . . . . . . . . . . . . 2<span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
158      <tr><td class="lineno" valign="top"></td><td class="lblock">       9.3.6.  305 Use Proxy  . . . . . . . . . . . . . . . . . . . . 2<span class="delete">4</span></td><td> </td><td class="rblock">       9.3.6.  305 Use Proxy  . . . . . . . . . . . . . . . . . . . . 2<span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
159      <tr><td class="lineno" valign="top"></td><td class="lblock">       9.3.7.  306 (Unused) . . . . . . . . . . . . . . . . . . . . . 2<span class="delete">4</span></td><td> </td><td class="rblock">       9.3.7.  306 (Unused) . . . . . . . . . . . . . . . . . . . . . 2<span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
160      <tr><td class="lineno" valign="top"></td><td class="lblock">       9.3.8.  307 Temporary Redirect . . . . . . . . . . . . . . . . 2<span class="delete">4</span></td><td> </td><td class="rblock">       9.3.8.  307 Temporary Redirect . . . . . . . . . . . . . . . . 2<span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
161      <tr><td class="lineno" valign="top"></td><td class="left">     9.4.  Client Error 4xx . . . . . . . . . . . . . . . . . . . . . 25</td><td> </td><td class="right">     9.4.  Client Error 4xx . . . . . . . . . . . . . . . . . . . . . 25</td><td class="lineno" valign="top"></td></tr>
162      <tr><td><a name="diff0012" /></td></tr>
163      <tr><td class="lineno" valign="top"></td><td class="lblock">       9.4.1.  400 Bad Request  . . . . . . . . . . . . . . . . . . . 2<span class="delete">5</span></td><td> </td><td class="rblock">       9.4.1.  400 Bad Request  . . . . . . . . . . . . . . . . . . . 2<span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
164      <tr><td class="lineno" valign="top"></td><td class="lblock">       9.4.2.  401 Unauthorized . . . . . . . . . . . . . . . . . . . 2<span class="delete">5</span></td><td> </td><td class="rblock">       9.4.2.  401 Unauthorized . . . . . . . . . . . . . . . . . . . 2<span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
165      <tr><td class="lineno" valign="top"></td><td class="lblock">       9.4.3.  402 Payment Required . . . . . . . . . . . . . . . . . 2<span class="delete">5</span></td><td> </td><td class="rblock">       9.4.3.  402 Payment Required . . . . . . . . . . . . . . . . . 2<span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
166      <tr><td class="lineno" valign="top"></td><td class="lblock">       9.4.4.  403 Forbidden  . . . . . . . . . . . . . . . . . . . . 2<span class="delete">5</span></td><td> </td><td class="rblock">       9.4.4.  403 Forbidden  . . . . . . . . . . . . . . . . . . . . 2<span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
167      <tr><td class="lineno" valign="top"></td><td class="left">       9.4.5.  404 Not Found  . . . . . . . . . . . . . . . . . . . . 26</td><td> </td><td class="right">       9.4.5.  404 Not Found  . . . . . . . . . . . . . . . . . . . . 26</td><td class="lineno" valign="top"></td></tr>
168      <tr><td><a name="diff0013" /></td></tr>
169      <tr><td class="lineno" valign="top"></td><td class="lblock">       9.4.6.  405 Method Not Allowed . . . . . . . . . . . . . . . . 2<span class="delete">6</span></td><td> </td><td class="rblock">       9.4.6.  405 Method Not Allowed . . . . . . . . . . . . . . . . 2<span class="insert">7</span></td><td class="lineno" valign="top"></td></tr>
170      <tr><td class="lineno" valign="top"></td><td class="lblock">       9.4.7.  406 Not Acceptable . . . . . . . . . . . . . . . . . . 2<span class="delete">6</span></td><td> </td><td class="rblock">       9.4.7.  406 Not Acceptable . . . . . . . . . . . . . . . . . . 2<span class="insert">7</span></td><td class="lineno" valign="top"></td></tr>
171      <tr><td class="lineno" valign="top"></td><td class="lblock">       9.4.8.  407 Proxy Authentication Required  . . . . . . . . . . 2<span class="delete">6</span></td><td> </td><td class="rblock">       9.4.8.  407 Proxy Authentication Required  . . . . . . . . . . 2<span class="insert">7</span></td><td class="lineno" valign="top"></td></tr>
172      <tr><td class="lineno" valign="top"></td><td class="left">       9.4.9.  408 Request Timeout  . . . . . . . . . . . . . . . . . 27</td><td> </td><td class="right">       9.4.9.  408 Request Timeout  . . . . . . . . . . . . . . . . . 27</td><td class="lineno" valign="top"></td></tr>
173      <tr><td class="lineno" valign="top"></td><td class="left">       9.4.10. 409 Conflict . . . . . . . . . . . . . . . . . . . . . 27</td><td> </td><td class="right">       9.4.10. 409 Conflict . . . . . . . . . . . . . . . . . . . . . 27</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">       9.4.11. 410 Gone . . . . . . . . . . . . . . . . . . . . . . . 2<span class="delete">7</span></td><td> </td><td class="rblock">       9.4.11. 410 Gone . . . . . . . . . . . . . . . . . . . . . . . 2<span class="insert">8</span></td><td class="lineno" valign="top"></td></tr>
176      <tr><td class="lineno" valign="top"></td><td class="left">       9.4.12. 411 Length Required  . . . . . . . . . . . . . . . . . 28</td><td> </td><td class="right">       9.4.12. 411 Length Required  . . . . . . . . . . . . . . . . . 28</td><td class="lineno" valign="top"></td></tr>
177      <tr><td class="lineno" valign="top"></td><td class="left">       9.4.13. 412 Precondition Failed  . . . . . . . . . . . . . . . 28</td><td> </td><td class="right">       9.4.13. 412 Precondition Failed  . . . . . . . . . . . . . . . 28</td><td class="lineno" valign="top"></td></tr>
178      <tr><td><a name="diff0015" /></td></tr>
179      <tr><td class="lineno" valign="top"></td><td class="lblock">       9.4.14. 413 Request Entity Too Large . . . . . . . . . . . . . 2<span class="delete">8</span></td><td> </td><td class="rblock">       9.4.14. 413 Request Entity Too Large . . . . . . . . . . . . . 2<span class="insert">9</span></td><td class="lineno" valign="top"></td></tr>
180      <tr><td class="lineno" valign="top"></td><td class="lblock">       9.4.15. 414 Request-URI Too Long . . . . . . . . . . . . . . . 2<span class="delete">8</span></td><td> </td><td class="rblock">       9.4.15. 414 Request-URI Too Long . . . . . . . . . . . . . . . 2<span class="insert">9</span></td><td class="lineno" valign="top"></td></tr>
181      <tr><td class="lineno" valign="top"></td><td class="lblock">       9.4.16. 415 Unsupported Media Type . . . . . . . . . . . . . . 2<span class="delete">8</span></td><td> </td><td class="rblock">       9.4.16. 415 Unsupported Media Type . . . . . . . . . . . . . . 2<span class="insert">9</span></td><td class="lineno" valign="top"></td></tr>
182      <tr><td class="lineno" valign="top"></td><td class="lblock">       9.4.17. 416 Requested Range Not Satisfiable  . . . . . . . . . 2<span class="delete">8</span></td><td> </td><td class="rblock">       9.4.17. 416 Requested Range Not Satisfiable  . . . . . . . . . 2<span class="insert">9</span></td><td class="lineno" valign="top"></td></tr>
183      <tr><td class="lineno" valign="top"></td><td class="left">       9.4.18. 417 Expectation Failed . . . . . . . . . . . . . . . . 29</td><td> </td><td class="right">       9.4.18. 417 Expectation Failed . . . . . . . . . . . . . . . . 29</td><td class="lineno" valign="top"></td></tr>
184      <tr><td class="lineno" valign="top"></td><td class="left">     9.5.  Server Error 5xx . . . . . . . . . . . . . . . . . . . . . 29</td><td> </td><td class="right">     9.5.  Server Error 5xx . . . . . . . . . . . . . . . . . . . . . 29</td><td class="lineno" valign="top"></td></tr>
185      <tr><td><a name="diff0016" /></td></tr>
186      <tr><td class="lineno" valign="top"></td><td class="lblock">       9.5.1.  500 Internal Server Error  . . . . . . . . . . . . . . <span class="delete">29</span></td><td> </td><td class="rblock">       9.5.1.  500 Internal Server Error  . . . . . . . . . . . . . . <span class="insert">30</span></td><td class="lineno" valign="top"></td></tr>
187      <tr><td class="lineno" valign="top"></td><td class="lblock">       9.5.2.  501 Not Implemented  . . . . . . . . . . . . . . . . . <span class="delete">29</span></td><td> </td><td class="rblock">       9.5.2.  501 Not Implemented  . . . . . . . . . . . . . . . . . <span class="insert">30</span></td><td class="lineno" valign="top"></td></tr>
188      <tr><td class="lineno" valign="top"></td><td class="lblock">       9.5.3.  502 Bad Gateway  . . . . . . . . . . . . . . . . . . . <span class="delete">29</span></td><td> </td><td class="rblock">       9.5.3.  502 Bad Gateway  . . . . . . . . . . . . . . . . . . . <span class="insert">30</span></td><td class="lineno" valign="top"></td></tr>
189      <tr><td class="lineno" valign="top"></td><td class="lblock">       9.5.4.  503 Service Unavailable  . . . . . . . . . . . . . . . <span class="delete">29</span></td><td> </td><td class="rblock">       9.5.4.  503 Service Unavailable  . . . . . . . . . . . . . . . <span class="insert">30</span></td><td class="lineno" valign="top"></td></tr>
190      <tr><td class="lineno" valign="top"></td><td class="left">       9.5.5.  504 Gateway Timeout  . . . . . . . . . . . . . . . . . 30</td><td> </td><td class="right">       9.5.5.  504 Gateway Timeout  . . . . . . . . . . . . . . . . . 30</td><td class="lineno" valign="top"></td></tr>
191      <tr><td><a name="diff0017" /></td></tr>
192      <tr><td class="lineno" valign="top"></td><td class="lblock">       9.5.6.  505 HTTP Version Not Supported . . . . . . . . . . . . 3<span class="delete">0</span></td><td> </td><td class="rblock">       9.5.6.  505 HTTP Version Not Supported . . . . . . . . . . . . 3<span class="insert">1</span></td><td class="lineno" valign="top"></td></tr>
193      <tr><td class="lineno" valign="top"></td><td class="lblock">   10. Header Field Definitions . . . . . . . . . . . . . . . . . . . 3<span class="delete">0</span></td><td> </td><td class="rblock">   10. Header Field Definitions . . . . . . . . . . . . . . . . . . . 3<span class="insert">1</span></td><td class="lineno" valign="top"></td></tr>
194      <tr><td class="lineno" valign="top"></td><td class="lblock">     10.1. Allow  . . . . . . . . . . . . . . . . . . . . . . . . . . 3<span class="delete">0</span></td><td> </td><td class="rblock">     10.1. Allow  . . . . . . . . . . . . . . . . . . . . . . . . . . 3<span class="insert">1</span></td><td class="lineno" valign="top"></td></tr>
195      <tr><td class="lineno" valign="top"></td><td class="left">     10.2. Expect . . . . . . . . . . . . . . . . . . . . . . . . . . 31</td><td> </td><td class="right">     10.2. Expect . . . . . . . . . . . . . . . . . . . . . . . . . . 31</td><td class="lineno" valign="top"></td></tr>
196      <tr><td><a name="diff0018" /></td></tr>
197      <tr><td class="lineno" valign="top"></td><td class="lblock">     10.3. From . . . . . . . . . . . . . . . . . . . . . . . . . . . 3<span class="delete">1</span></td><td> </td><td class="rblock">     10.3. From . . . . . . . . . . . . . . . . . . . . . . . . . . . 3<span class="insert">2</span></td><td class="lineno" valign="top"></td></tr>
198      <tr><td class="lineno" valign="top"></td><td class="lblock">     10.4. Location . . . . . . . . . . . . . . . . . . . . . . . . . 3<span class="delete">2</span></td><td> </td><td class="rblock">     10.4. Location . . . . . . . . . . . . . . . . . . . . . . . . . 3<span class="insert">3</span></td><td class="lineno" valign="top"></td></tr>
199      <tr><td class="lineno" valign="top"></td><td class="lblock">     10.5. Max-Forwards . . . . . . . . . . . . . . . . . . . . . . . 3<span class="delete">3</span></td><td> </td><td class="rblock">     10.5. Max-Forwards . . . . . . . . . . . . . . . . . . . . . . . 3<span class="insert">4</span></td><td class="lineno" valign="top"></td></tr>
200      <tr><td class="lineno" valign="top"></td><td class="lblock">     10.6. Referer  . . . . . . . . . . . . . . . . . . . . . . . . . 3<span class="delete">3</span></td><td> </td><td class="rblock">     10.6. Referer  . . . . . . . . . . . . . . . . . . . . . . . . . 3<span class="insert">4</span></td><td class="lineno" valign="top"></td></tr>
201      <tr><td class="lineno" valign="top"></td><td class="lblock">     10.7. Retry-After  . . . . . . . . . . . . . . . . . . . . . . . 3<span class="delete">4</span></td><td> </td><td class="rblock">     10.7. Retry-After  . . . . . . . . . . . . . . . . . . . . . . . 3<span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
202      <tr><td class="lineno" valign="top"></td><td class="lblock">     10.8. Server . . . . . . . . . . . . . . . . . . . . . . . . . . 3<span class="delete">4</span></td><td> </td><td class="rblock">     10.8. Server . . . . . . . . . . . . . . . . . . . . . . . . . . 3<span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
203      <tr><td class="lineno" valign="top"></td><td class="lblock">     10.9. User-Agent . . . . . . . . . . . . . . . . . . . . . . . . 3<span class="delete">5</span></td><td> </td><td class="rblock">     10.9. User-Agent . . . . . . . . . . . . . . . . . . . . . . . . 3<span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
204      <tr><td class="lineno" valign="top"></td><td class="lblock">   11. IANA Considerations  . . . . . . . . . . . . . . . . . . . . . 3<span class="delete">5</span></td><td> </td><td class="rblock">   11. IANA Considerations  . . . . . . . . . . . . . . . . . . . . . 3<span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
205      <tr><td class="lineno" valign="top"></td><td class="lblock">     11.1. <span class="delete">Status Code Registry . . . . . . . . . . . . . . . . . . . 35</span></td><td> </td><td class="rblock">     11.1. <span class="insert">Method Registry  . . . . . . . . . . . . . . . . . . . . . 36</span></td><td class="lineno" valign="top"></td></tr>
206      <tr><td class="lineno" valign="top"></td><td class="lblock">     11.2. <span class="delete">Message Header Registration </span> . . . . . . . . . . . . . . . 37</td><td> </td><td class="rblock">     11.2. <span class="insert">Status Code Registry . . . .</span> . . . . . . . . . . . . . . . 37</td><td class="lineno" valign="top"></td></tr>
207      <tr><td class="lineno" valign="top"></td><td class="lblock">   <span class="delete">12. Security Considerations  . . . . . . . . . . . . . . . . . . . 37</span></td><td> </td><td class="rblock">   <span class="insert">  11.3. Message Header Registration  . . . . . . . . . . . . . . . 39</span></td><td class="lineno" valign="top"></td></tr>
208      <tr><td class="lineno" valign="top"></td><td class="lblock">   <span class="delete">  12.1. Transfer of Sensitive Information  . . . . . . . . . . . . 37</span></td><td> </td><td class="rblock">   <span class="insert">12. Security Considerations  . . . . . . . . . . . . . . . . . . . 39</span></td><td class="lineno" valign="top"></td></tr>
209      <tr><td class="lineno" valign="top"></td><td class="lblock">     12.<span class="delete">2. Encoding Sensitive Information in URIs . . . . . . . . . . 38</span></td><td> </td><td class="rblock">     12.<span class="insert">1. Transfer of Sensitive Information  . . . . . . . . . . . . 39</span></td><td class="lineno" valign="top"></td></tr>
210      <tr><td class="lineno" valign="top"></td><td class="lblock">     12.<span class="delete">3. Location Headers and Spoofing  . . . . . . . . . . . . . . 39</span></td><td> </td><td class="rblock">     12.<span class="insert">2. Encoding Sensitive Information in URIs . . . . . . . . . . 40</span></td><td class="lineno" valign="top"></td></tr>
211      <tr><td class="lineno" valign="top"></td><td class="lblock">   <span class="delete">13. Acknowledgments  . . . . . . . . . . . . . . . . . . . . . . . 39</span></td><td> </td><td class="rblock">   <span class="insert">  12.3. Location Headers and Spoofing  . . . . . . . . . . . . . . 41</span></td><td class="lineno" valign="top"></td></tr>
212      <tr><td class="lineno" valign="top"></td><td class="lblock">   1<span class="delete">4. References . . . . . . . . . . . . . . . . . . . . . . . . . . 39</span></td><td> </td><td class="rblock">   1<span class="insert">3. Acknowledgments  . . . . . . . . . . . . . . . . . . . . . . . 41</span></td><td class="lineno" valign="top"></td></tr>
213      <tr><td class="lineno" valign="top"></td><td class="lblock">   <span class="delete">  14.1. Normative References . . . . . . . . . . . . . . . . . . . 39</span></td><td> </td><td class="rblock">   <span class="insert">14. References . . . . . . . . . . . . . . . . . . . . . . . . . . 41</span></td><td class="lineno" valign="top"></td></tr>
214      <tr><td class="lineno" valign="top"></td><td class="lblock">     14.<span class="delete">2. Informative References . . . . . . . . . . . . . . . . . . 40</span></td><td> </td><td class="rblock">     14.<span class="insert">1. Normative References . . . . . . . . . . . . . . . . . . . 41</span></td><td class="lineno" valign="top"></td></tr>
215      <tr><td class="lineno" valign="top"></td><td class="lblock">   <span class="delete">Appendix A.  Compatibility with Previous Versions  . . . . . . . . 40</span></td><td> </td><td class="rblock">   <span class="insert">  14.2. Informative References . . . . . . . . . . . . . . . . . . 42</span></td><td class="lineno" valign="top"></td></tr>
216      <tr><td class="lineno" valign="top"></td><td class="lblock">   <span class="delete">  A.1.  Changes from RFC 2068  . . . . . . . . . . . . . . . . . . 40</span></td><td> </td><td class="rblock">   <span class="insert">Appendix A.  Compatibility with Previous Versions  . . . . . . . . 42</span></td><td class="lineno" valign="top"></td></tr>
217      <tr><td class="lineno" valign="top"></td><td class="lblock">     A.<span class="delete">2.  Changes from RFC 2616  . . . . . . . . . . . . . . . . . . 41</span></td><td> </td><td class="rblock">     A.<span class="insert">1.  Changes from RFC 2068  . . . . . . . . . . . . . . . . . . 42</span></td><td class="lineno" valign="top"></td></tr>
218      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">     A.2.  Changes from RFC 2616  . . . . . . . . . . . . . . . . . . 43</span></td><td class="lineno" valign="top"></td></tr>
219      <tr><td class="lineno" valign="top"></td><td class="left">   Appendix B.  Change Log (to be removed by RFC Editor before</td><td> </td><td class="right">   Appendix B.  Change Log (to be removed by RFC Editor before</td><td class="lineno" valign="top"></td></tr>
220      <tr><td><a name="diff0019" /></td></tr>
221      <tr><td class="lineno" valign="top"></td><td class="lblock">                publication)  . . . . . . . . . . . . . . . . . . . . 4<span class="delete">2</span></td><td> </td><td class="rblock">                publication)  . . . . . . . . . . . . . . . . . . . . 4<span class="insert">4</span></td><td class="lineno" valign="top"></td></tr>
222      <tr><td class="lineno" valign="top"></td><td class="lblock">     B.1.  Since RFC2616  . . . . . . . . . . . . . . . . . . . . . . 4<span class="delete">2</span></td><td> </td><td class="rblock">     B.1.  Since RFC2616  . . . . . . . . . . . . . . . . . . . . . . 4<span class="insert">4</span></td><td class="lineno" valign="top"></td></tr>
223      <tr><td class="lineno" valign="top"></td><td class="lblock">     B.2.  Since draft-ietf-httpbis-p2-semantics-00 . . . . . . . . . 4<span class="delete">2</span></td><td> </td><td class="rblock">     B.2.  Since draft-ietf-httpbis-p2-semantics-00 . . . . . . . . . 4<span class="insert">4</span></td><td class="lineno" valign="top"></td></tr>
224      <tr><td class="lineno" valign="top"></td><td class="lblock">     B.3.  Since draft-ietf-httpbis-p2-semantics-01 . . . . . . . . . 4<span class="delete">3</span></td><td> </td><td class="rblock">     B.3.  Since draft-ietf-httpbis-p2-semantics-01 . . . . . . . . . 4<span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
225      <tr><td class="lineno" valign="top"></td><td class="lblock">     B.4.  Since draft-ietf-httpbis-p2-semantics-02 . . . . . . . . . 4<span class="delete">3</span></td><td> </td><td class="rblock">     B.4.  Since draft-ietf-httpbis-p2-semantics-02 . . . . . . . . . 4<span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
226      <tr><td class="lineno" valign="top"></td><td class="lblock">   <span class="delete">Index  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44</span></td><td> </td><td class="rblock">   <span class="insert">  B.5.  Since draft-ietf-httpbis-p2-semantics-03 . . . . . . . . . 46</span></td><td class="lineno" valign="top"></td></tr>
227      <tr><td class="lineno" valign="top"></td><td class="lblock">   <span class="delete">Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . . 48</span></td><td> </td><td class="rblock">   <span class="insert">Index  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46</span></td><td class="lineno" valign="top"></td></tr>
228      <tr><td class="lineno" valign="top"></td><td class="lblock">   <span class="delete">Intellectual Property and Copyright Statements . . . . . . . . . . 51</span></td><td> </td><td class="rblock">   <span class="insert">Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . . 50</span></td><td class="lineno" valign="top"></td></tr>
229      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   Intellectual Property and Copyright Statements . . . . . . . . . . 54</span></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">1.  Introduction</td><td> </td><td class="right">1.  Introduction</td><td class="lineno" valign="top"></td></tr>
232      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
233      <tr><td class="lineno" valign="top"></td><td class="left">   This document defines HTTP/1.1 request and response semantics.  Each</td><td> </td><td class="right">   This document defines HTTP/1.1 request and response semantics.  Each</td><td class="lineno" valign="top"></td></tr>
234      <tr><td class="lineno" valign="top"></td><td class="left">   HTTP message, as defined in [Part1], is in the form of either a</td><td> </td><td class="right">   HTTP message, as defined in [Part1], is in the form of either a</td><td class="lineno" valign="top"></td></tr>
235      <tr><td class="lineno" valign="top"></td><td class="left">   request or a response.  An HTTP server listens on a connection for</td><td> </td><td class="right">   request or a response.  An HTTP server listens on a connection for</td><td class="lineno" valign="top"></td></tr>
236      <tr><td class="lineno" valign="top"></td><td class="left">   HTTP requests and responds to each request, in the order received on</td><td> </td><td class="right">   HTTP requests and responds to each request, in the order received on</td><td class="lineno" valign="top"></td></tr>
237      <tr><td class="lineno" valign="top"></td><td class="left">   that connection, with one or more HTTP response messages.  This</td><td> </td><td class="right">   that connection, with one or more HTTP response messages.  This</td><td class="lineno" valign="top"></td></tr>
238      <tr><td class="lineno" valign="top"></td><td class="left">   document defines the commonly agreed upon semantics of the HTTP</td><td> </td><td class="right">   document defines the commonly agreed upon semantics of the HTTP</td><td class="lineno" valign="top"></td></tr>
239      <tr><td class="lineno" valign="top"></td><td class="left">   uniform interface, the intentions defined by each request method, and</td><td> </td><td class="right">   uniform interface, the intentions defined by each request method, and</td><td class="lineno" valign="top"></td></tr>
240      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
241      <tr bgcolor="gray" ><td></td><th><a name="part-l4" /><small>skipping to change at</small><em> page 8, line 35</em></th><th> </th><th><a name="part-r4" /><small>skipping to change at</small><em> page 8, line 35</em></th><td></td></tr>
242      <tr><td class="lineno" valign="top"></td><td class="left">   resource, since the set of allowed methods can change dynamically.</td><td> </td><td class="right">   resource, since the set of allowed methods can change dynamically.</td><td class="lineno" valign="top"></td></tr>
243      <tr><td class="lineno" valign="top"></td><td class="left">   An origin server SHOULD return the status code 405 (Method Not</td><td> </td><td class="right">   An origin server SHOULD return the status code 405 (Method Not</td><td class="lineno" valign="top"></td></tr>
244      <tr><td class="lineno" valign="top"></td><td class="left">   Allowed) if the method is known by the origin server but not allowed</td><td> </td><td class="right">   Allowed) if the method is known by the origin server but not allowed</td><td class="lineno" valign="top"></td></tr>
245      <tr><td class="lineno" valign="top"></td><td class="left">   for the requested resource, and 501 (Not Implemented) if the method</td><td> </td><td class="right">   for the requested resource, and 501 (Not Implemented) if the method</td><td class="lineno" valign="top"></td></tr>
246      <tr><td class="lineno" valign="top"></td><td class="left">   is unrecognized or not implemented by the origin server.  The methods</td><td> </td><td class="right">   is unrecognized or not implemented by the origin server.  The methods</td><td class="lineno" valign="top"></td></tr>
247      <tr><td class="lineno" valign="top"></td><td class="left">   GET and HEAD MUST be supported by all general-purpose servers.  All</td><td> </td><td class="right">   GET and HEAD MUST be supported by all general-purpose servers.  All</td><td class="lineno" valign="top"></td></tr>
248      <tr><td class="lineno" valign="top"></td><td class="left">   other methods are OPTIONAL; however, if the above methods are</td><td> </td><td class="right">   other methods are OPTIONAL; however, if the above methods are</td><td class="lineno" valign="top"></td></tr>
249      <tr><td class="lineno" valign="top"></td><td class="left">   implemented, they MUST be implemented with the same semantics as</td><td> </td><td class="right">   implemented, they MUST be implemented with the same semantics as</td><td class="lineno" valign="top"></td></tr>
250      <tr><td class="lineno" valign="top"></td><td class="left">   those specified in Section 8.</td><td> </td><td class="right">   those specified in Section 8.</td><td class="lineno" valign="top"></td></tr>
251      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
252      <tr><td><a name="diff0020" /></td></tr>
253      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">3.1.  Method Registry</span></td><td class="lineno" valign="top"></td></tr>
254      <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>
255      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   The HTTP Method Registry defines the name space for the Method token</span></td><td class="lineno" valign="top"></td></tr>
256      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   in the Request line of an HTTP request.</span></td><td class="lineno" valign="top"></td></tr>
257      <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>
258      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   Registrations MUST include the following fields:</span></td><td class="lineno" valign="top"></td></tr>
259      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">                                                                         </span></td><td class="lineno" valign="top"></td></tr>
260      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   o  Method Name (see Section 3)</span></td><td class="lineno" valign="top"></td></tr>
261      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">                                                                         </span></td><td class="lineno" valign="top"></td></tr>
262      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   o  Safe ("yes" or "no", see Section 8.1.1)</span></td><td class="lineno" valign="top"></td></tr>
263      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">                                                                         </span></td><td class="lineno" valign="top"></td></tr>
264      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   o  Pointer to specification text</span></td><td class="lineno" valign="top"></td></tr>
265      <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>
266      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   Values to be added to this name space are subject to IETF review</span></td><td class="lineno" valign="top"></td></tr>
267      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   ([RFC5226], Section 4.1).  Any document registering new method names</span></td><td class="lineno" valign="top"></td></tr>
268      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   should be traceable through statuses of either 'Obsoletes' or</span></td><td class="lineno" valign="top"></td></tr>
269      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   'Updates' to this document.</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">                                                                         </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">   The registry itself is maintained at</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">   &lt;http://www.iana.org/assignments/http-methods&gt;.</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">                                                                         </span></td><td class="lineno" valign="top"></td></tr>
274      <tr><td class="lineno" valign="top"></td><td class="left">4.  Request Header Fields</td><td> </td><td class="right">4.  Request Header Fields</td><td class="lineno" valign="top"></td></tr>
275      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
276      <tr><td class="lineno" valign="top"></td><td class="left">   The request-header fields allow the client to pass additional</td><td> </td><td class="right">   The request-header fields allow the client to pass additional</td><td class="lineno" valign="top"></td></tr>
277      <tr><td class="lineno" valign="top"></td><td class="left">   information about the request, and about the client itself, to the</td><td> </td><td class="right">   information about the request, and about the client itself, to the</td><td class="lineno" valign="top"></td></tr>
278      <tr><td class="lineno" valign="top"></td><td class="left">   server.  These fields act as request modifiers, with semantics</td><td> </td><td class="right">   server.  These fields act as request modifiers, with semantics</td><td class="lineno" valign="top"></td></tr>
279      <tr><td class="lineno" valign="top"></td><td class="left">   equivalent to the parameters on a programming language method</td><td> </td><td class="right">   equivalent to the parameters on a programming language method</td><td class="lineno" valign="top"></td></tr>
280      <tr><td class="lineno" valign="top"></td><td class="left">   invocation.</td><td> </td><td class="right">   invocation.</td><td class="lineno" valign="top"></td></tr>
281      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
282      <tr><td class="lineno" valign="top"></td><td class="left">     request-header = Accept                   ; [Part3], Section 6.1</td><td> </td><td class="right">     request-header = Accept                   ; [Part3], Section 6.1</td><td class="lineno" valign="top"></td></tr>
283      <tr><td class="lineno" valign="top"></td><td class="left">                    | Accept-Charset           ; [Part3], Section 6.2</td><td> </td><td class="right">                    | Accept-Charset           ; [Part3], Section 6.2</td><td class="lineno" valign="top"></td></tr>
284      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
285      <tr bgcolor="gray" ><td></td><th><a name="part-l5" /><small>skipping to change at</small><em> page 13, line 41</em></th><th> </th><th><a name="part-r5" /><small>skipping to change at</small><em> page 14, line 41</em></th><td></td></tr>
286      <tr><td class="lineno" valign="top"></td><td class="left">   or the capabilities of a server, without implying a resource action</td><td> </td><td class="right">   or the capabilities of a server, without implying a resource action</td><td class="lineno" valign="top"></td></tr>
287      <tr><td class="lineno" valign="top"></td><td class="left">   or initiating a resource retrieval.</td><td> </td><td class="right">   or initiating a resource retrieval.</td><td class="lineno" valign="top"></td></tr>
288      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
289      <tr><td class="lineno" valign="top"></td><td class="left">   Responses to this method are not cacheable.</td><td> </td><td class="right">   Responses to this method are not cacheable.</td><td class="lineno" valign="top"></td></tr>
290      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
291      <tr><td class="lineno" valign="top"></td><td class="left">   If the OPTIONS request includes an entity-body (as indicated by the</td><td> </td><td class="right">   If the OPTIONS request includes an entity-body (as indicated by the</td><td class="lineno" valign="top"></td></tr>
292      <tr><td class="lineno" valign="top"></td><td class="left">   presence of Content-Length or Transfer-Encoding), then the media type</td><td> </td><td class="right">   presence of Content-Length or Transfer-Encoding), then the media type</td><td class="lineno" valign="top"></td></tr>
293      <tr><td class="lineno" valign="top"></td><td class="left">   MUST be indicated by a Content-Type field.  Although this</td><td> </td><td class="right">   MUST be indicated by a Content-Type field.  Although this</td><td class="lineno" valign="top"></td></tr>
294      <tr><td class="lineno" valign="top"></td><td class="left">   specification does not define any use for such a body, future</td><td> </td><td class="right">   specification does not define any use for such a body, future</td><td class="lineno" valign="top"></td></tr>
295      <tr><td class="lineno" valign="top"></td><td class="left">   extensions to HTTP might use the OPTIONS body to make more detailed</td><td> </td><td class="right">   extensions to HTTP might use the OPTIONS body to make more detailed</td><td class="lineno" valign="top"></td></tr>
296      <tr><td><a name="diff0021" /></td></tr>
297      <tr><td class="lineno" valign="top"></td><td class="lblock">   queries on the server.<span class="delete">  A server that does not support such an</span></td><td> </td><td class="rblock">   queries on the server.</td><td class="lineno" valign="top"></td></tr>
298      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   extension MAY discard the request body.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
299      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
300      <tr><td class="lineno" valign="top"></td><td class="left">   If the Request-URI is an asterisk ("*"), the OPTIONS request is</td><td> </td><td class="right">   If the Request-URI is an asterisk ("*"), the OPTIONS request is</td><td class="lineno" valign="top"></td></tr>
301      <tr><td class="lineno" valign="top"></td><td class="left">   intended to apply to the server in general rather than to a specific</td><td> </td><td class="right">   intended to apply to the server in general rather than to a specific</td><td class="lineno" valign="top"></td></tr>
302      <tr><td class="lineno" valign="top"></td><td class="left">   resource.  Since a server's communication options typically depend on</td><td> </td><td class="right">   resource.  Since a server's communication options typically depend on</td><td class="lineno" valign="top"></td></tr>
303      <tr><td class="lineno" valign="top"></td><td class="left">   the resource, the "*" request is only useful as a "ping" or "no-op"</td><td> </td><td class="right">   the resource, the "*" request is only useful as a "ping" or "no-op"</td><td class="lineno" valign="top"></td></tr>
304      <tr><td class="lineno" valign="top"></td><td class="left">   type of method; it does nothing beyond allowing the client to test</td><td> </td><td class="right">   type of method; it does nothing beyond allowing the client to test</td><td class="lineno" valign="top"></td></tr>
305      <tr><td class="lineno" valign="top"></td><td class="left">   the capabilities of the server.  For example, this can be used to</td><td> </td><td class="right">   the capabilities of the server.  For example, this can be used to</td><td class="lineno" valign="top"></td></tr>
306      <tr><td class="lineno" valign="top"></td><td class="left">   test a proxy for HTTP/1.1 compliance (or lack thereof).</td><td> </td><td class="right">   test a proxy for HTTP/1.1 compliance (or lack thereof).</td><td class="lineno" valign="top"></td></tr>
307      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
308      <tr><td class="lineno" valign="top"></td><td class="left">   If the Request-URI is not an asterisk, the OPTIONS request applies</td><td> </td><td class="right">   If the Request-URI is not an asterisk, the OPTIONS request applies</td><td class="lineno" valign="top"></td></tr>
309      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
310      <tr bgcolor="gray" ><td></td><th><a name="part-l6" /><small>skipping to change at</small><em> page 18, line 13</em></th><th> </th><th><a name="part-r6" /><small>skipping to change at</small><em> page 19, line 10</em></th><td></td></tr>
311      <tr><td class="lineno" valign="top"></td><td class="left">   TRACE allows the client to see what is being received at the other</td><td> </td><td class="right">   TRACE allows the client to see what is being received at the other</td><td class="lineno" valign="top"></td></tr>
312      <tr><td class="lineno" valign="top"></td><td class="left">   end of the request chain and use that data for testing or diagnostic</td><td> </td><td class="right">   end of the request chain and use that data for testing or diagnostic</td><td class="lineno" valign="top"></td></tr>
313      <tr><td class="lineno" valign="top"></td><td class="left">   information.  The value of the Via header field (Section 8.9 of</td><td> </td><td class="right">   information.  The value of the Via header field (Section 8.9 of</td><td class="lineno" valign="top"></td></tr>
314      <tr><td class="lineno" valign="top"></td><td class="left">   [Part1]) is of particular interest, since it acts as a trace of the</td><td> </td><td class="right">   [Part1]) is of particular interest, since it acts as a trace of the</td><td class="lineno" valign="top"></td></tr>
315      <tr><td class="lineno" valign="top"></td><td class="left">   request chain.  Use of the Max-Forwards header field allows the</td><td> </td><td class="right">   request chain.  Use of the Max-Forwards header field allows the</td><td class="lineno" valign="top"></td></tr>
316      <tr><td class="lineno" valign="top"></td><td class="left">   client to limit the length of the request chain, which is useful for</td><td> </td><td class="right">   client to limit the length of the request chain, which is useful for</td><td class="lineno" valign="top"></td></tr>
317      <tr><td class="lineno" valign="top"></td><td class="left">   testing a chain of proxies forwarding messages in an infinite loop.</td><td> </td><td class="right">   testing a chain of proxies forwarding messages in an infinite loop.</td><td class="lineno" valign="top"></td></tr>
318      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
319      <tr><td class="lineno" valign="top"></td><td class="left">   If the request is valid, the response SHOULD contain the entire</td><td> </td><td class="right">   If the request is valid, the response SHOULD contain the entire</td><td class="lineno" valign="top"></td></tr>
320      <tr><td class="lineno" valign="top"></td><td class="left">   request message in the entity-body, with a Content-Type of "message/</td><td> </td><td class="right">   request message in the entity-body, with a Content-Type of "message/</td><td class="lineno" valign="top"></td></tr>
321      <tr><td><a name="diff0022" /></td></tr>
322      <tr><td class="lineno" valign="top"></td><td class="lblock">   http" (see <span class="delete">Appendix A</span>.1 of [Part1]).  Responses to this method MUST</td><td> </td><td class="rblock">   http" (see <span class="insert">Section 9.3</span>.1 of [Part1]).  Responses to this method MUST</td><td class="lineno" valign="top"></td></tr>
323      <tr><td class="lineno" valign="top"></td><td class="left">   NOT be cached.</td><td> </td><td class="right">   NOT be cached.</td><td class="lineno" valign="top"></td></tr>
324      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
325      <tr><td class="lineno" valign="top"></td><td class="left">8.9.  CONNECT</td><td> </td><td class="right">8.9.  CONNECT</td><td class="lineno" valign="top"></td></tr>
326      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
327      <tr><td class="lineno" valign="top"></td><td class="left">   This specification reserves the method name CONNECT for use with a</td><td> </td><td class="right">   This specification reserves the method name CONNECT for use with a</td><td class="lineno" valign="top"></td></tr>
328      <tr><td class="lineno" valign="top"></td><td class="left">   proxy that can dynamically switch to being a tunnel (e.g.  SSL</td><td> </td><td class="right">   proxy that can dynamically switch to being a tunnel (e.g.  SSL</td><td class="lineno" valign="top"></td></tr>
329      <tr><td><a name="diff0023" /></td></tr>
330      <tr><td class="lineno" valign="top"></td><td class="lblock">   tunneling [<span class="delete">Luo1998</span>]).</td><td> </td><td class="rblock">   tunneling [<span class="insert">RFC2817</span>]).</td><td class="lineno" valign="top"></td></tr>
331      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
332      <tr><td class="lineno" valign="top"></td><td class="left">9.  Status Code Definitions</td><td> </td><td class="right">9.  Status Code Definitions</td><td class="lineno" valign="top"></td></tr>
333      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
334      <tr><td class="lineno" valign="top"></td><td class="left">   Each Status-Code is described below, including a description of which</td><td> </td><td class="right">   Each Status-Code is described below, including a description of which</td><td class="lineno" valign="top"></td></tr>
335      <tr><td class="lineno" valign="top"></td><td class="left">   method(s) it can follow and any metainformation required in the</td><td> </td><td class="right">   method(s) it can follow and any metainformation required in the</td><td class="lineno" valign="top"></td></tr>
336      <tr><td class="lineno" valign="top"></td><td class="left">   response.</td><td> </td><td class="right">   response.</td><td class="lineno" valign="top"></td></tr>
337      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
338      <tr><td class="lineno" valign="top"></td><td class="left">9.1.  Informational 1xx</td><td> </td><td class="right">9.1.  Informational 1xx</td><td class="lineno" valign="top"></td></tr>
339      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
340      <tr><td class="lineno" valign="top"></td><td class="left">   This class of status code indicates a provisional response,</td><td> </td><td class="right">   This class of status code indicates a provisional response,</td><td class="lineno" valign="top"></td></tr>
341      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
342      <tr bgcolor="gray" ><td></td><th><a name="part-l7" /><small>skipping to change at</small><em> page 33, line 4</em></th><th> </th><th><a name="part-r7" /><small>skipping to change at</small><em> page 33, line 42</em></th><td></td></tr>
343      <tr><td class="lineno" valign="top"></td><td class="left">   responses, the Location is that of the new resource which was created</td><td> </td><td class="right">   responses, the Location is that of the new resource which was created</td><td class="lineno" valign="top"></td></tr>
344      <tr><td class="lineno" valign="top"></td><td class="left">   by the request.  For 3xx responses, the location SHOULD indicate the</td><td> </td><td class="right">   by the request.  For 3xx responses, the location SHOULD indicate the</td><td class="lineno" valign="top"></td></tr>
345      <tr><td class="lineno" valign="top"></td><td class="left">   server's preferred URI for automatic redirection to the resource.</td><td> </td><td class="right">   server's preferred URI for automatic redirection to the resource.</td><td class="lineno" valign="top"></td></tr>
346      <tr><td class="lineno" valign="top"></td><td class="left">   The field value consists of a single absolute URI.</td><td> </td><td class="right">   The field value consists of a single absolute URI.</td><td class="lineno" valign="top"></td></tr>
347      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
348      <tr><td class="lineno" valign="top"></td><td class="left">     Location       = "Location" ":" absoluteURI [ "#" fragment ]</td><td> </td><td class="right">     Location       = "Location" ":" absoluteURI [ "#" fragment ]</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">   An example is:</td><td> </td><td class="right">   An example is:</td><td class="lineno" valign="top"></td></tr>
351      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
352      <tr><td class="lineno" valign="top"></td><td class="left">       Location: http://www.example.org/pub/WWW/People.html</td><td> </td><td class="right">       Location: http://www.example.org/pub/WWW/People.html</td><td class="lineno" valign="top"></td></tr>
353      <tr><td><a name="diff0024" /></td></tr>
354      <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>
355      <tr><td class="lineno" valign="top"></td><td class="left">      Note: The Content-Location header field (Section 6.7 of [Part3])</td><td> </td><td class="right">      Note: The Content-Location header field (Section 6.7 of [Part3])</td><td class="lineno" valign="top"></td></tr>
356      <tr><td class="lineno" valign="top"></td><td class="left">      differs from Location in that the Content-Location identifies the</td><td> </td><td class="right">      differs from Location in that the Content-Location identifies the</td><td class="lineno" valign="top"></td></tr>
357      <tr><td><a name="diff0025" /></td></tr>
358      <tr><td class="lineno" valign="top"></td><td class="lblock">      original location of the entity enclosed in the re<span class="delete">quest</span>.  It is</td><td> </td><td class="rblock">      original location of the entity enclosed in the re<span class="insert">sponse</span>.  It is</td><td class="lineno" valign="top"></td></tr>
359      <tr><td class="lineno" valign="top"></td><td class="left">      therefore possible for a response to contain header fields for</td><td> </td><td class="right">      therefore possible for a response to contain header fields for</td><td class="lineno" valign="top"></td></tr>
360      <tr><td class="lineno" valign="top"></td><td class="left">      both Location and Content-Location.</td><td> </td><td class="right">      both Location and Content-Location.</td><td class="lineno" valign="top"></td></tr>
361      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
362      <tr><td class="lineno" valign="top"></td><td class="left">   There are circumstances in which a fragment identifier in a Location</td><td> </td><td class="right">   There are circumstances in which a fragment identifier in a Location</td><td class="lineno" valign="top"></td></tr>
363      <tr><td class="lineno" valign="top"></td><td class="left">   URL would not be appropriate:</td><td> </td><td class="right">   URL would not be appropriate:</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 class="lineno" valign="top"></td><td class="left">   o  With a 201 Created response, because in this usage the Location</td><td> </td><td class="right">   o  With a 201 Created response, because in this usage the Location</td><td class="lineno" valign="top"></td></tr>
366      <tr><td class="lineno" valign="top"></td><td class="left">      header specifies the URL for the entire created resource.</td><td> </td><td class="right">      header specifies the URL for the entire created resource.</td><td class="lineno" valign="top"></td></tr>
367      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
368      <tr><td class="lineno" valign="top"></td><td class="left">   o  With a 300 Multiple Choices, since the choice decision is intended</td><td> </td><td class="right">   o  With a 300 Multiple Choices, since the choice decision is intended</td><td class="lineno" valign="top"></td></tr>
369      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
370      <tr bgcolor="gray" ><td></td><th><a name="part-l8" /><small>skipping to change at</small><em> page 35, line 44</em></th><th> </th><th><a name="part-r8" /><small>skipping to change at</small><em> page 36, line 34</em></th><td></td></tr>
371      <tr><td class="lineno" valign="top"></td><td class="left">   significance for identifying the application.</td><td> </td><td class="right">   significance for identifying the application.</td><td class="lineno" valign="top"></td></tr>
372      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
373      <tr><td class="lineno" valign="top"></td><td class="left">     User-Agent     = "User-Agent" ":" 1*( product | comment )</td><td> </td><td class="right">     User-Agent     = "User-Agent" ":" 1*( product | comment )</td><td class="lineno" valign="top"></td></tr>
374      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
375      <tr><td class="lineno" valign="top"></td><td class="left">   Example:</td><td> </td><td class="right">   Example:</td><td class="lineno" valign="top"></td></tr>
376      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
377      <tr><td class="lineno" valign="top"></td><td class="left">       User-Agent: CERN-LineMode/2.15 libwww/2.17b3</td><td> </td><td class="right">       User-Agent: CERN-LineMode/2.15 libwww/2.17b3</td><td class="lineno" valign="top"></td></tr>
378      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
379      <tr><td class="lineno" valign="top"></td><td class="left">11.  IANA Considerations</td><td> </td><td class="right">11.  IANA Considerations</td><td class="lineno" valign="top"></td></tr>
380      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
381      <tr><td><a name="diff0026" /></td></tr>
382      <tr><td class="lineno" valign="top"></td><td class="lblock">11.1.  <span class="delete">Status Code</span> Registry</td><td> </td><td class="rblock">11.1.  <span class="insert">Method</span> Registry</td><td class="lineno" valign="top"></td></tr>
383      <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>
384      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   The registration procedure for HTTP Methods is defined by Section 3.1</span></td><td class="lineno" valign="top"></td></tr>
385      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   of this document.</span></td><td class="lineno" valign="top"></td></tr>
386      <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>
387      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   The HTTP Method Registry located at</span></td><td class="lineno" valign="top"></td></tr>
388      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   &lt;http://www.iana.org/assignments/http-methods&gt; should be populated</span></td><td class="lineno" valign="top"></td></tr>
389      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   with the registrations below:</span></td><td class="lineno" valign="top"></td></tr>
390      <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>
391      <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>
392      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   | Method  | Safe | Reference   |</span></td><td class="lineno" valign="top"></td></tr>
393      <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>
394      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   | CONNECT | no   | Section 8.9 |</span></td><td class="lineno" valign="top"></td></tr>
395      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   | DELETE  | no   | Section 8.7 |</span></td><td class="lineno" valign="top"></td></tr>
396      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   | GET     | yes  | Section 8.3 |</span></td><td class="lineno" valign="top"></td></tr>
397      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   | HEAD    | yes  | Section 8.4 |</span></td><td class="lineno" valign="top"></td></tr>
398      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   | OPTIONS | yes  | Section 8.2 |</span></td><td class="lineno" valign="top"></td></tr>
399      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   | POST    | no   | Section 8.5 |</span></td><td class="lineno" valign="top"></td></tr>
400      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   | PUT     | no   | Section 8.6 |</span></td><td class="lineno" valign="top"></td></tr>
401      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   | TRACE   | yes  | Section 8.8 |</span></td><td class="lineno" valign="top"></td></tr>
402      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   +---------+------+-------------+</span></td><td class="lineno" valign="top"></td></tr>
403      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">                                                                         </span></td><td class="lineno" valign="top"></td></tr>
404      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">11.2.  Status Code Registry</span></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">   The registration procedure for HTTP Status Codes -- previously</td><td> </td><td class="right">   The registration procedure for HTTP Status Codes -- previously</td><td class="lineno" valign="top"></td></tr>
407      <tr><td class="lineno" valign="top"></td><td class="left">   defined in Section 7.1 of [RFC2817] -- is now defined by Section 5.1</td><td> </td><td class="right">   defined in Section 7.1 of [RFC2817] -- is now defined by Section 5.1</td><td class="lineno" valign="top"></td></tr>
408      <tr><td class="lineno" valign="top"></td><td class="left">   of this document.</td><td> </td><td class="right">   of this document.</td><td class="lineno" valign="top"></td></tr>
409      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
410      <tr><td class="lineno" valign="top"></td><td class="left">   The HTTP Status Code Registry located at</td><td> </td><td class="right">   The HTTP Status Code Registry located at</td><td class="lineno" valign="top"></td></tr>
411      <tr><td class="lineno" valign="top"></td><td class="left">   &lt;http://www.iana.org/assignments/http-status-codes&gt; should be updated</td><td> </td><td class="right">   &lt;http://www.iana.org/assignments/http-status-codes&gt; should be updated</td><td class="lineno" valign="top"></td></tr>
412      <tr><td class="lineno" valign="top"></td><td class="left">   with the registrations below:</td><td> </td><td class="right">   with the registrations below:</td><td class="lineno" valign="top"></td></tr>
413      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
414      <tr><td class="lineno" valign="top"></td><td class="left">       +-------+---------------------------------+----------------+</td><td> </td><td class="right">       +-------+---------------------------------+----------------+</td><td class="lineno" valign="top"></td></tr>
415      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
416      <tr bgcolor="gray" ><td></td><th><a name="part-l9" /><small>skipping to change at</small><em> page 37, line 5</em></th><th> </th><th><a name="part-r9" /><small>skipping to change at</small><em> page 39, line 5</em></th><td></td></tr>
417      <tr><td class="lineno" valign="top"></td><td class="left">       | 416   | Requested Range Not Satisfiable | Section 9.4.17 |</td><td> </td><td class="right">       | 416   | Requested Range Not Satisfiable | Section 9.4.17 |</td><td class="lineno" valign="top"></td></tr>
418      <tr><td class="lineno" valign="top"></td><td class="left">       | 417   | Expectation Failed              | Section 9.4.18 |</td><td> </td><td class="right">       | 417   | Expectation Failed              | Section 9.4.18 |</td><td class="lineno" valign="top"></td></tr>
419      <tr><td class="lineno" valign="top"></td><td class="left">       | 500   | Internal Server Error           | Section 9.5.1  |</td><td> </td><td class="right">       | 500   | Internal Server Error           | Section 9.5.1  |</td><td class="lineno" valign="top"></td></tr>
420      <tr><td class="lineno" valign="top"></td><td class="left">       | 501   | Not Implemented                 | Section 9.5.2  |</td><td> </td><td class="right">       | 501   | Not Implemented                 | Section 9.5.2  |</td><td class="lineno" valign="top"></td></tr>
421      <tr><td class="lineno" valign="top"></td><td class="left">       | 502   | Bad Gateway                     | Section 9.5.3  |</td><td> </td><td class="right">       | 502   | Bad Gateway                     | Section 9.5.3  |</td><td class="lineno" valign="top"></td></tr>
422      <tr><td class="lineno" valign="top"></td><td class="left">       | 503   | Service Unavailable             | Section 9.5.4  |</td><td> </td><td class="right">       | 503   | Service Unavailable             | Section 9.5.4  |</td><td class="lineno" valign="top"></td></tr>
423      <tr><td class="lineno" valign="top"></td><td class="left">       | 504   | Gateway Timeout                 | Section 9.5.5  |</td><td> </td><td class="right">       | 504   | Gateway Timeout                 | Section 9.5.5  |</td><td class="lineno" valign="top"></td></tr>
424      <tr><td class="lineno" valign="top"></td><td class="left">       | 505   | HTTP Version Not Supported      | Section 9.5.6  |</td><td> </td><td class="right">       | 505   | HTTP Version Not Supported      | Section 9.5.6  |</td><td class="lineno" valign="top"></td></tr>
425      <tr><td class="lineno" valign="top"></td><td class="left">       +-------+---------------------------------+----------------+</td><td> </td><td class="right">       +-------+---------------------------------+----------------+</td><td class="lineno" valign="top"></td></tr>
426      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
427      <tr><td><a name="diff0027" /></td></tr>
428      <tr><td class="lineno" valign="top"></td><td class="lblock">11.<span class="delete">2</span>.  Message Header Registration</td><td> </td><td class="rblock">11.<span class="insert">3</span>.  Message Header Registration</td><td class="lineno" valign="top"></td></tr>
429      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
430      <tr><td class="lineno" valign="top"></td><td class="left">   The Message Header Registry located at &lt;http://www.iana.org/</td><td> </td><td class="right">   The Message Header Registry located at &lt;http://www.iana.org/</td><td class="lineno" valign="top"></td></tr>
431      <tr><td class="lineno" valign="top"></td><td class="left">   assignments/message-headers/message-header-index.html&gt; should be</td><td> </td><td class="right">   assignments/message-headers/message-header-index.html&gt; should be</td><td class="lineno" valign="top"></td></tr>
432      <tr><td class="lineno" valign="top"></td><td class="left">   updated with the permanent registrations below (see [RFC3864]):</td><td> </td><td class="right">   updated with the permanent registrations below (see [RFC3864]):</td><td class="lineno" valign="top"></td></tr>
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">        +-------------------+----------+----------+--------------+</td><td> </td><td class="right">        +-------------------+----------+----------+--------------+</td><td class="lineno" valign="top"></td></tr>
435      <tr><td class="lineno" valign="top"></td><td class="left">        | Header Field Name | Protocol | Status   | Reference    |</td><td> </td><td class="right">        | Header Field Name | Protocol | Status   | Reference    |</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">        | Allow             | http     | standard | Section 10.1 |</td><td> </td><td class="right">        | Allow             | http     | standard | Section 10.1 |</td><td class="lineno" valign="top"></td></tr>
438      <tr><td class="lineno" valign="top"></td><td class="left">        | Expect            | http     | standard | Section 10.2 |</td><td> </td><td class="right">        | Expect            | http     | standard | Section 10.2 |</td><td class="lineno" valign="top"></td></tr>
439      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
440      <tr bgcolor="gray" ><td></td><th><a name="part-l10" /><small>skipping to change at</small><em> page 39, line 22</em></th><th> </th><th><a name="part-r10" /><small>skipping to change at</small><em> page 41, line 22</em></th><td></td></tr>
441      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
442      <tr><td class="lineno" valign="top"></td><td class="left">13.  Acknowledgments</td><td> </td><td class="right">13.  Acknowledgments</td><td class="lineno" valign="top"></td></tr>
443      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
444      <tr><td class="lineno" valign="top"></td><td class="left">14.  References</td><td> </td><td class="right">14.  References</td><td class="lineno" valign="top"></td></tr>
445      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
446      <tr><td class="lineno" valign="top"></td><td class="left">14.1.  Normative References</td><td> </td><td class="right">14.1.  Normative References</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">   [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>
449      <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>
450      <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>
451      <tr><td><a name="diff0028" /></td></tr>
452      <tr><td class="lineno" valign="top"></td><td class="lblock">              and Message Parsing", draft-ietf-httpbis-p1-messaging-0<span class="delete">3</span></td><td> </td><td class="rblock">              and Message Parsing", draft-ietf-httpbis-p1-messaging-0<span class="insert">4</span></td><td class="lineno" valign="top"></td></tr>
453      <tr><td class="lineno" valign="top"></td><td class="lblock">              (work in progress), <span class="delete">June</span> 2008.</td><td> </td><td class="rblock">              (work in progress), <span class="insert">August</span> 2008.</td><td class="lineno" valign="top"></td></tr>
454      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
455      <tr><td class="lineno" valign="top"></td><td class="left">   [Part3]    Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td> </td><td class="right">   [Part3]    Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td class="lineno" valign="top"></td></tr>
456      <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>
457      <tr><td class="lineno" valign="top"></td><td class="left">              and J. Reschke, Ed., "HTTP/1.1, part 3: Message Payload</td><td> </td><td class="right">              and J. Reschke, Ed., "HTTP/1.1, part 3: Message Payload</td><td class="lineno" valign="top"></td></tr>
458      <tr><td><a name="diff0029" /></td></tr>
459      <tr><td class="lineno" valign="top"></td><td class="lblock">              and Content Negotiation", draft-ietf-httpbis-p3-payload-0<span class="delete">3</span></td><td> </td><td class="rblock">              and Content Negotiation", draft-ietf-httpbis-p3-payload-0<span class="insert">4</span></td><td class="lineno" valign="top"></td></tr>
460      <tr><td class="lineno" valign="top"></td><td class="lblock">              (work in progress), <span class="delete">June</span> 2008.</td><td> </td><td class="rblock">              (work in progress), <span class="insert">August</span> 2008.</td><td class="lineno" valign="top"></td></tr>
461      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
462      <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>
463      <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>
464      <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>
465      <tr><td><a name="diff0030" /></td></tr>
466      <tr><td class="lineno" valign="top"></td><td class="lblock">              Requests", draft-ietf-httpbis-p4-conditional-0<span class="delete">3</span> (work in</td><td> </td><td class="rblock">              Requests", draft-ietf-httpbis-p4-conditional-0<span class="insert">4</span> (work in</td><td class="lineno" valign="top"></td></tr>
467      <tr><td class="lineno" valign="top"></td><td class="lblock">              progress), <span class="delete">June</span> 2008.</td><td> </td><td class="rblock">              progress), <span class="insert">August</span> 2008.</td><td class="lineno" valign="top"></td></tr>
468      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
469      <tr><td class="lineno" valign="top"></td><td class="left">   [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>
470      <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>
471      <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>
472      <tr><td><a name="diff0031" /></td></tr>
473      <tr><td class="lineno" valign="top"></td><td class="lblock">              Partial Responses", draft-ietf-httpbis-p5-range-0<span class="delete">3</span> (work</td><td> </td><td class="rblock">              Partial Responses", draft-ietf-httpbis-p5-range-0<span class="insert">4</span> (work</td><td class="lineno" valign="top"></td></tr>
474      <tr><td class="lineno" valign="top"></td><td class="lblock">              in progress), <span class="delete">June</span> 2008.</td><td> </td><td class="rblock">              in progress), <span class="insert">August</span> 2008.</td><td class="lineno" valign="top"></td></tr>
475      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
476      <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>
477      <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>
478      <tr><td class="lineno" valign="top"></td><td class="left">              and J. Reschke, Ed., "HTTP/1.1, part 6: Caching",</td><td> </td><td class="right">              and J. Reschke, Ed., "HTTP/1.1, part 6: Caching",</td><td class="lineno" valign="top"></td></tr>
479      <tr><td><a name="diff0032" /></td></tr>
480      <tr><td class="lineno" valign="top"></td><td class="lblock">              draft-ietf-httpbis-p6-cache-0<span class="delete">3</span> (work in progress),</td><td> </td><td class="rblock">              draft-ietf-httpbis-p6-cache-0<span class="insert">4</span> (work in progress),</td><td class="lineno" valign="top"></td></tr>
481      <tr><td class="lineno" valign="top"></td><td class="lblock">              <span class="delete">June</span> 2008.</td><td> </td><td class="rblock">              <span class="insert">August</span> 2008.</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">   [Part7]    Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td> </td><td class="right">   [Part7]    Fielding, R., Ed., Gettys, J., Mogul, J., Frystyk, H.,</td><td class="lineno" valign="top"></td></tr>
484      <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>
485      <tr><td class="lineno" valign="top"></td><td class="left">              and J. Reschke, Ed., "HTTP/1.1, part 7: Authentication",</td><td> </td><td class="right">              and J. Reschke, Ed., "HTTP/1.1, part 7: Authentication",</td><td class="lineno" valign="top"></td></tr>
486      <tr><td><a name="diff0033" /></td></tr>
487      <tr><td class="lineno" valign="top"></td><td class="lblock">              draft-ietf-httpbis-p7-auth-0<span class="delete">3</span> (work in progress),</td><td> </td><td class="rblock">              draft-ietf-httpbis-p7-auth-0<span class="insert">4</span> (work in progress),</td><td class="lineno" valign="top"></td></tr>
488      <tr><td class="lineno" valign="top"></td><td class="lblock">              <span class="delete">June</span> 2008.</td><td> </td><td class="rblock">              <span class="insert">August</span> 2008.</td><td class="lineno" valign="top"></td></tr>
489      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
490      <tr><td class="lineno" valign="top"></td><td class="left">   [RFC2119]  Bradner, S., "Key words for use in RFCs to Indicate</td><td> </td><td class="right">   [RFC2119]  Bradner, S., "Key words for use in RFCs to Indicate</td><td class="lineno" valign="top"></td></tr>
491      <tr><td class="lineno" valign="top"></td><td class="left">              Requirement Levels", BCP 14, RFC 2119, March 1997.</td><td> </td><td class="right">              Requirement Levels", BCP 14, RFC 2119, March 1997.</td><td class="lineno" valign="top"></td></tr>
492      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
493      <tr><td class="lineno" valign="top"></td><td class="left">14.2.  Informative References</td><td> </td><td class="right">14.2.  Informative References</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><a name="diff0034" /></td></tr>
496      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">   [Luo1998]  Luotonen, A., "Tunneling TCP based protocols through Web</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
497      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">              proxy servers", draft-luotonen-web-proxy-tunneling-01</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
498      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">              (work in progress), August 1998.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
499      <tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">                                                                         </span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
500      <tr><td class="lineno" valign="top"></td><td class="left">   [RFC1945]  Berners-Lee, T., Fielding, R., and H. Nielsen, "Hypertext</td><td> </td><td class="right">   [RFC1945]  Berners-Lee, T., Fielding, R., and H. Nielsen, "Hypertext</td><td class="lineno" valign="top"></td></tr>
501      <tr><td class="lineno" valign="top"></td><td class="left">              Transfer Protocol -- HTTP/1.0", RFC 1945, May 1996.</td><td> </td><td class="right">              Transfer Protocol -- HTTP/1.0", RFC 1945, May 1996.</td><td class="lineno" valign="top"></td></tr>
502      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
503      <tr><td class="lineno" valign="top"></td><td class="left">   [RFC2068]  Fielding, R., Gettys, J., Mogul, J., Nielsen, H., and T.</td><td> </td><td class="right">   [RFC2068]  Fielding, R., Gettys, J., Mogul, J., Nielsen, H., and T.</td><td class="lineno" valign="top"></td></tr>
504      <tr><td class="lineno" valign="top"></td><td class="left">              Berners-Lee, "Hypertext Transfer Protocol -- HTTP/1.1",</td><td> </td><td class="right">              Berners-Lee, "Hypertext Transfer Protocol -- HTTP/1.1",</td><td class="lineno" valign="top"></td></tr>
505      <tr><td class="lineno" valign="top"></td><td class="left">              RFC 2068, January 1997.</td><td> </td><td class="right">              RFC 2068, January 1997.</td><td class="lineno" valign="top"></td></tr>
506      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
507      <tr><td class="lineno" valign="top"></td><td class="left">   [RFC2616]  Fielding, R., Gettys, J., Mogul, J., Frystyk, H.,</td><td> </td><td class="right">   [RFC2616]  Fielding, R., Gettys, J., Mogul, J., Frystyk, H.,</td><td class="lineno" valign="top"></td></tr>
508      <tr><td class="lineno" valign="top"></td><td class="left">              Masinter, L., Leach, P., and T. Berners-Lee, "Hypertext</td><td> </td><td class="right">              Masinter, L., Leach, P., and T. Berners-Lee, "Hypertext</td><td class="lineno" valign="top"></td></tr>
509      <tr><td class="lineno" valign="top"></td><td class="left">              Transfer Protocol -- HTTP/1.1", RFC 2616, June 1999.</td><td> </td><td class="right">              Transfer Protocol -- HTTP/1.1", RFC 2616, June 1999.</td><td class="lineno" valign="top"></td></tr>
510      <tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
511      <tr bgcolor="gray" ><td></td><th><a name="part-l11" /><small>skipping to change at</small><em> page 44, line 28</em></th><th> </th><th><a name="part-r11" /><small>skipping to change at</small><em> page 46, line 28</em></th><td></td></tr>
512      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
513      <tr><td class="lineno" valign="top"></td><td class="left">   o  Reference RFC 3984, and update header registrations for headers</td><td> </td><td class="right">   o  Reference RFC 3984, and update header registrations for headers</td><td class="lineno" valign="top"></td></tr>
514      <tr><td class="lineno" valign="top"></td><td class="left">      defined in this document.</td><td> </td><td class="right">      defined in this document.</td><td class="lineno" valign="top"></td></tr>
515      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
516      <tr><td class="lineno" valign="top"></td><td class="left">   Ongoing work on ABNF conversion</td><td> </td><td class="right">   Ongoing work on ABNF conversion</td><td class="lineno" valign="top"></td></tr>
517      <tr><td class="lineno" valign="top"></td><td class="left">   (&lt;http://www3.tools.ietf.org/wg/httpbis/trac/ticket/36&gt;):</td><td> </td><td class="right">   (&lt;http://www3.tools.ietf.org/wg/httpbis/trac/ticket/36&gt;):</td><td class="lineno" valign="top"></td></tr>
518      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
519      <tr><td class="lineno" valign="top"></td><td class="left">   o  Replace string literals when the string really is case-sensitive</td><td> </td><td class="right">   o  Replace string literals when the string really is case-sensitive</td><td class="lineno" valign="top"></td></tr>
520      <tr><td class="lineno" valign="top"></td><td class="left">      (method).</td><td> </td><td class="right">      (method).</td><td class="lineno" valign="top"></td></tr>
521      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
522      <tr><td><a name="diff0035" /></td></tr>
523      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">B.5.  Since draft-ietf-httpbis-p2-semantics-03</span></td><td class="lineno" valign="top"></td></tr>
524      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">                                                                         </span></td><td class="lineno" valign="top"></td></tr>
525      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   Closed issues:</span></td><td class="lineno" valign="top"></td></tr>
526      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">                                                                         </span></td><td class="lineno" valign="top"></td></tr>
527      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   o  &lt;http://www3.tools.ietf.org/wg/httpbis/trac/ticket/98&gt;: "OPTIONS</span></td><td class="lineno" valign="top"></td></tr>
528      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">      request bodies"</span></td><td class="lineno" valign="top"></td></tr>
529      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">                                                                         </span></td><td class="lineno" valign="top"></td></tr>
530      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   o  &lt;http://www3.tools.ietf.org/wg/httpbis/trac/ticket/119&gt;:</span></td><td class="lineno" valign="top"></td></tr>
531      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">      "Description of CONNECT should refer to RFC2817"</span></td><td class="lineno" valign="top"></td></tr>
532      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">                                                                         </span></td><td class="lineno" valign="top"></td></tr>
533      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   o  &lt;http://www3.tools.ietf.org/wg/httpbis/trac/ticket/125&gt;: "Location</span></td><td class="lineno" valign="top"></td></tr>
534      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">      Content-Location reference request/response mixup"</span></td><td class="lineno" valign="top"></td></tr>
535      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">                                                                         </span></td><td class="lineno" valign="top"></td></tr>
536      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   Ongoing work on Method Registry</span></td><td class="lineno" valign="top"></td></tr>
537      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   (&lt;http://www3.tools.ietf.org/wg/httpbis/trac/ticket/72&gt;):</span></td><td class="lineno" valign="top"></td></tr>
538      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">                                                                         </span></td><td class="lineno" valign="top"></td></tr>
539      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   o  Added initial proposal for registration process, plus initial</span></td><td class="lineno" valign="top"></td></tr>
540      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">      content (non-HTTP/1.1 methods to be added by a separate</span></td><td class="lineno" valign="top"></td></tr>
541      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">      specification).</span></td><td class="lineno" valign="top"></td></tr>
542      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">                                                                         </span></td><td class="lineno" valign="top"></td></tr>
543      <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>
544      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
545      <tr><td class="lineno" valign="top"></td><td class="left">   1</td><td> </td><td class="right">   1</td><td class="lineno" valign="top"></td></tr>
546      <tr><td class="lineno" valign="top"></td><td class="left">      100 Continue (status code)  19</td><td> </td><td class="right">      100 Continue (status code)  19</td><td class="lineno" valign="top"></td></tr>
547      <tr><td><a name="diff0036" /></td></tr>
548      <tr><td class="lineno" valign="top"></td><td class="lblock">      101 Switching Protocols (status code)  <span class="delete">19</span></td><td> </td><td class="rblock">      101 Switching Protocols (status code)  <span class="insert">20</span></td><td class="lineno" valign="top"></td></tr>
549      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
550      <tr><td class="lineno" valign="top"></td><td class="left">   2</td><td> </td><td class="right">   2</td><td class="lineno" valign="top"></td></tr>
551      <tr><td><a name="diff0037" /></td></tr>
552      <tr><td class="lineno" valign="top"></td><td class="lblock">      200 OK (status code)  <span class="delete">19</span></td><td> </td><td class="rblock">      200 OK (status code)  <span class="insert">20</span></td><td class="lineno" valign="top"></td></tr>
553      <tr><td class="lineno" valign="top"></td><td class="left">      201 Created (status code)  20</td><td> </td><td class="right">      201 Created (status code)  20</td><td class="lineno" valign="top"></td></tr>
554      <tr><td><a name="diff0038" /></td></tr>
555      <tr><td class="lineno" valign="top"></td><td class="lblock">      202 Accepted (status code)  2<span class="delete">0</span></td><td> </td><td class="rblock">      202 Accepted (status code)  2<span class="insert">1</span></td><td class="lineno" valign="top"></td></tr>
556      <tr><td class="lineno" valign="top"></td><td class="lblock">      203 Non-Authoritative Information (status code)  2<span class="delete">0</span></td><td> </td><td class="rblock">      203 Non-Authoritative Information (status code)  2<span class="insert">1</span></td><td class="lineno" valign="top"></td></tr>
557      <tr><td class="lineno" valign="top"></td><td class="left">      204 No Content (status code)  21</td><td> </td><td class="right">      204 No Content (status code)  21</td><td class="lineno" valign="top"></td></tr>
558      <tr><td><a name="diff0039" /></td></tr>
559      <tr><td class="lineno" valign="top"></td><td class="lblock">      205 Reset Content (status code)  2<span class="delete">1</span></td><td> </td><td class="rblock">      205 Reset Content (status code)  2<span class="insert">2</span></td><td class="lineno" valign="top"></td></tr>
560      <tr><td class="lineno" valign="top"></td><td class="lblock">      206 Partial Content (status code)  2<span class="delete">1</span></td><td> </td><td class="rblock">      206 Partial Content (status code)  2<span class="insert">2</span></td><td class="lineno" valign="top"></td></tr>
561      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
562      <tr><td class="lineno" valign="top"></td><td class="left">   3</td><td> </td><td class="right">   3</td><td class="lineno" valign="top"></td></tr>
563      <tr><td class="lineno" valign="top"></td><td class="left">      300 Multiple Choices (status code)  22</td><td> </td><td class="right">      300 Multiple Choices (status code)  22</td><td class="lineno" valign="top"></td></tr>
564      <tr><td><a name="diff0040" /></td></tr>
565      <tr><td class="lineno" valign="top"></td><td class="lblock">      301 Moved Permanently (status code)  2<span class="delete">2</span></td><td> </td><td class="rblock">      301 Moved Permanently (status code)  2<span class="insert">3</span></td><td class="lineno" valign="top"></td></tr>
566      <tr><td class="lineno" valign="top"></td><td class="left">      302 Found (status code)  23</td><td> </td><td class="right">      302 Found (status code)  23</td><td class="lineno" valign="top"></td></tr>
567      <tr><td><a name="diff0041" /></td></tr>
568      <tr><td class="lineno" valign="top"></td><td class="lblock">      303 See Other (status code)  2<span class="delete">3</span></td><td> </td><td class="rblock">      303 See Other (status code)  2<span class="insert">4</span></td><td class="lineno" valign="top"></td></tr>
569      <tr><td class="lineno" valign="top"></td><td class="lblock">      304 Not Modified (status code)  2<span class="delete">4</span></td><td> </td><td class="rblock">      304 Not Modified (status code)  2<span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
570      <tr><td class="lineno" valign="top"></td><td class="lblock">      305 Use Proxy (status code)  2<span class="delete">4</span></td><td> </td><td class="rblock">      305 Use Proxy (status code)  2<span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
571      <tr><td class="lineno" valign="top"></td><td class="lblock">      306 (Unused) (status code)  2<span class="delete">4</span></td><td> </td><td class="rblock">      306 (Unused) (status code)  2<span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
572      <tr><td class="lineno" valign="top"></td><td class="lblock">      307 Temporary Redirect (status code)  2<span class="delete">4</span></td><td> </td><td class="rblock">      307 Temporary Redirect (status code)  2<span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
573      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
574      <tr><td class="lineno" valign="top"></td><td class="left">   4</td><td> </td><td class="right">   4</td><td class="lineno" valign="top"></td></tr>
575      <tr><td><a name="diff0042" /></td></tr>
576      <tr><td class="lineno" valign="top"></td><td class="lblock">      400 Bad Request (status code)  2<span class="delete">5</span></td><td> </td><td class="rblock">      400 Bad Request (status code)  2<span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
577      <tr><td class="lineno" valign="top"></td><td class="lblock">      401 Unauthorized (status code)  2<span class="delete">5</span></td><td> </td><td class="rblock">      401 Unauthorized (status code)  2<span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
578      <tr><td class="lineno" valign="top"></td><td class="lblock">      402 Payment Required (status code)  2<span class="delete">5</span></td><td> </td><td class="rblock">      402 Payment Required (status code)  2<span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
579      <tr><td class="lineno" valign="top"></td><td class="lblock">      403 Forbidden (status code)  2<span class="delete">5</span></td><td> </td><td class="rblock">      403 Forbidden (status code)  2<span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
580      <tr><td class="lineno" valign="top"></td><td class="left">      404 Not Found (status code)  26</td><td> </td><td class="right">      404 Not Found (status code)  26</td><td class="lineno" valign="top"></td></tr>
581      <tr><td><a name="diff0043" /></td></tr>
582      <tr><td class="lineno" valign="top"></td><td class="lblock">      405 Method Not Allowed (status code)  2<span class="delete">6</span></td><td> </td><td class="rblock">      405 Method Not Allowed (status code)  2<span class="insert">7</span></td><td class="lineno" valign="top"></td></tr>
583      <tr><td class="lineno" valign="top"></td><td class="lblock">      406 Not Acceptable (status code)  2<span class="delete">6</span></td><td> </td><td class="rblock">      406 Not Acceptable (status code)  2<span class="insert">7</span></td><td class="lineno" valign="top"></td></tr>
584      <tr><td class="lineno" valign="top"></td><td class="lblock">      407 Proxy Authentication Required (status code)  2<span class="delete">6</span></td><td> </td><td class="rblock">      407 Proxy Authentication Required (status code)  2<span class="insert">7</span></td><td class="lineno" valign="top"></td></tr>
585      <tr><td class="lineno" valign="top"></td><td class="left">      408 Request Timeout (status code)  27</td><td> </td><td class="right">      408 Request Timeout (status code)  27</td><td class="lineno" valign="top"></td></tr>
586      <tr><td class="lineno" valign="top"></td><td class="left">      409 Conflict (status code)  27</td><td> </td><td class="right">      409 Conflict (status code)  27</td><td class="lineno" valign="top"></td></tr>
587      <tr><td><a name="diff0044" /></td></tr>
588      <tr><td class="lineno" valign="top"></td><td class="lblock">      410 Gone (status code)  2<span class="delete">7</span></td><td> </td><td class="rblock">      410 Gone (status code)  2<span class="insert">8</span></td><td class="lineno" valign="top"></td></tr>
589      <tr><td class="lineno" valign="top"></td><td class="left">      411 Length Required (status code)  28</td><td> </td><td class="right">      411 Length Required (status code)  28</td><td class="lineno" valign="top"></td></tr>
590      <tr><td class="lineno" valign="top"></td><td class="left">      412 Precondition Failed (status code)  28</td><td> </td><td class="right">      412 Precondition Failed (status code)  28</td><td class="lineno" valign="top"></td></tr>
591      <tr><td><a name="diff0045" /></td></tr>
592      <tr><td class="lineno" valign="top"></td><td class="lblock">      413 Request Entity Too Large (status code)  2<span class="delete">8</span></td><td> </td><td class="rblock">      413 Request Entity Too Large (status code)  2<span class="insert">9</span></td><td class="lineno" valign="top"></td></tr>
593      <tr><td class="lineno" valign="top"></td><td class="lblock">      414 Request-URI Too Long (status code)  2<span class="delete">8</span></td><td> </td><td class="rblock">      414 Request-URI Too Long (status code)  2<span class="insert">9</span></td><td class="lineno" valign="top"></td></tr>
594      <tr><td class="lineno" valign="top"></td><td class="lblock">      415 Unsupported Media Type (status code)  2<span class="delete">8</span></td><td> </td><td class="rblock">      415 Unsupported Media Type (status code)  2<span class="insert">9</span></td><td class="lineno" valign="top"></td></tr>
595      <tr><td class="lineno" valign="top"></td><td class="lblock">      416 Requested Range Not Satisfiable (status code)  2<span class="delete">8</span></td><td> </td><td class="rblock">      416 Requested Range Not Satisfiable (status code)  2<span class="insert">9</span></td><td class="lineno" valign="top"></td></tr>
596      <tr><td class="lineno" valign="top"></td><td class="left">      417 Expectation Failed (status code)  29</td><td> </td><td class="right">      417 Expectation Failed (status code)  29</td><td class="lineno" valign="top"></td></tr>
597      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
598      <tr><td class="lineno" valign="top"></td><td class="left">   5</td><td> </td><td class="right">   5</td><td class="lineno" valign="top"></td></tr>
599      <tr><td><a name="diff0046" /></td></tr>
600      <tr><td class="lineno" valign="top"></td><td class="lblock">      500 Internal Server Error (status code)  <span class="delete">29</span></td><td> </td><td class="rblock">      500 Internal Server Error (status code)  <span class="insert">30</span></td><td class="lineno" valign="top"></td></tr>
601      <tr><td class="lineno" valign="top"></td><td class="lblock">      501 Not Implemented (status code)  <span class="delete">29</span></td><td> </td><td class="rblock">      501 Not Implemented (status code)  <span class="insert">30</span></td><td class="lineno" valign="top"></td></tr>
602      <tr><td class="lineno" valign="top"></td><td class="lblock">      502 Bad Gateway (status code)  <span class="delete">29</span></td><td> </td><td class="rblock">      502 Bad Gateway (status code)  <span class="insert">30</span></td><td class="lineno" valign="top"></td></tr>
603      <tr><td class="lineno" valign="top"></td><td class="lblock">      503 Service Unavailable (status code)  <span class="delete">29</span></td><td> </td><td class="rblock">      503 Service Unavailable (status code)  <span class="insert">30</span></td><td class="lineno" valign="top"></td></tr>
604      <tr><td class="lineno" valign="top"></td><td class="left">      504 Gateway Timeout (status code)  30</td><td> </td><td class="right">      504 Gateway Timeout (status code)  30</td><td class="lineno" valign="top"></td></tr>
605      <tr><td><a name="diff0047" /></td></tr>
606      <tr><td class="lineno" valign="top"></td><td class="lblock">      505 HTTP Version Not Supported (status code)  3<span class="delete">0</span></td><td> </td><td class="rblock">      505 HTTP Version Not Supported (status code)  3<span class="insert">1</span></td><td class="lineno" valign="top"></td></tr>
607      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
608      <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>
609      <tr><td><a name="diff0048" /></td></tr>
610      <tr><td class="lineno" valign="top"></td><td class="lblock">      Allow header  3<span class="delete">0</span></td><td> </td><td class="rblock">      Allow header  3<span class="insert">1</span></td><td class="lineno" valign="top"></td></tr>
611      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
612      <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>
613      <tr><td><a name="diff0049" /></td></tr>
614      <tr><td class="lineno" valign="top"></td><td class="lblock">      CONNECT method  1<span class="delete">8</span></td><td> </td><td class="rblock">      CONNECT method  1<span class="insert">9</span></td><td class="lineno" valign="top"></td></tr>
615      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
616      <tr><td class="lineno" valign="top"></td><td class="left">   D</td><td> </td><td class="right">   D</td><td class="lineno" valign="top"></td></tr>
617      <tr><td><a name="diff0050" /></td></tr>
618      <tr><td class="lineno" valign="top"></td><td class="lblock">      DELETE method  1<span class="delete">7</span></td><td> </td><td class="rblock">      DELETE method  1<span class="insert">8</span></td><td class="lineno" valign="top"></td></tr>
619      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
620      <tr><td class="lineno" valign="top"></td><td class="left">   E</td><td> </td><td class="right">   E</td><td class="lineno" valign="top"></td></tr>
621      <tr><td class="lineno" valign="top"></td><td class="left">      Expect header  31</td><td> </td><td class="right">      Expect header  31</td><td class="lineno" valign="top"></td></tr>
622      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
623      <tr><td class="lineno" valign="top"></td><td class="left">   F</td><td> </td><td class="right">   F</td><td class="lineno" valign="top"></td></tr>
624      <tr><td><a name="diff0051" /></td></tr>
625      <tr><td class="lineno" valign="top"></td><td class="lblock">      From header  3<span class="delete">1</span></td><td> </td><td class="rblock">      From header  3<span class="insert">2</span></td><td class="lineno" valign="top"></td></tr>
626      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
627      <tr><td class="lineno" valign="top"></td><td class="left">   G</td><td> </td><td class="right">   G</td><td class="lineno" valign="top"></td></tr>
628      <tr><td><a name="diff0052" /></td></tr>
629      <tr><td class="lineno" valign="top"></td><td class="lblock">      GET method  1<span class="delete">4</span></td><td> </td><td class="rblock">      GET method  1<span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
630      <tr><td class="lineno" valign="top"></td><td class="left">      Grammar</td><td> </td><td class="right">      Grammar</td><td class="lineno" valign="top"></td></tr>
631      <tr><td><a name="diff0053" /></td></tr>
632      <tr><td class="lineno" valign="top"></td><td class="lblock">         Allow  3<span class="delete">0</span></td><td> </td><td class="rblock">         Allow  3<span class="insert">1</span></td><td class="lineno" valign="top"></td></tr>
633      <tr><td class="lineno" valign="top"></td><td class="lblock">         delta-seconds  3<span class="delete">4</span></td><td> </td><td class="rblock">         delta-seconds  3<span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
634      <tr><td class="lineno" valign="top"></td><td class="lblock">         Expect  3<span class="delete">1</span></td><td> </td><td class="rblock">         Expect  3<span class="insert">2</span></td><td class="lineno" valign="top"></td></tr>
635      <tr><td class="lineno" valign="top"></td><td class="lblock">         expect-params  3<span class="delete">1</span></td><td> </td><td class="rblock">         expect-params  3<span class="insert">2</span></td><td class="lineno" valign="top"></td></tr>
636      <tr><td class="lineno" valign="top"></td><td class="lblock">         expectation  3<span class="delete">1</span></td><td> </td><td class="rblock">         expectation  3<span class="insert">2</span></td><td class="lineno" valign="top"></td></tr>
637      <tr><td class="lineno" valign="top"></td><td class="lblock">         expectation-extension  3<span class="delete">1</span></td><td> </td><td class="rblock">         expectation-extension  3<span class="insert">2</span></td><td class="lineno" valign="top"></td></tr>
638      <tr><td class="lineno" valign="top"></td><td class="lblock">         extension-code  1<span class="delete">0</span></td><td> </td><td class="rblock">         extension-code  1<span class="insert">1</span></td><td class="lineno" valign="top"></td></tr>
639      <tr><td class="lineno" valign="top"></td><td class="left">         extension-method  8</td><td> </td><td class="right">         extension-method  8</td><td class="lineno" valign="top"></td></tr>
640      <tr><td class="lineno" valign="top"></td><td class="left">         From  32</td><td> </td><td class="right">         From  32</td><td class="lineno" valign="top"></td></tr>
641      <tr><td><a name="diff0054" /></td></tr>
642      <tr><td class="lineno" valign="top"></td><td class="lblock">         Location  3<span class="delete">2</span></td><td> </td><td class="rblock">         Location  3<span class="insert">3</span></td><td class="lineno" valign="top"></td></tr>
643      <tr><td class="lineno" valign="top"></td><td class="lblock">         Max-Forwards  3<span class="delete">3</span></td><td> </td><td class="rblock">         Max-Forwards  3<span class="insert">4</span></td><td class="lineno" valign="top"></td></tr>
644      <tr><td class="lineno" valign="top"></td><td class="left">         Method  8</td><td> </td><td class="right">         Method  8</td><td class="lineno" valign="top"></td></tr>
645      <tr><td><a name="diff0055" /></td></tr>
646      <tr><td class="lineno" valign="top"></td><td class="lblock">         Reason-Phrase  1<span class="delete">0</span></td><td> </td><td class="rblock">         Reason-Phrase  1<span class="insert">1</span></td><td class="lineno" valign="top"></td></tr>
647      <tr><td class="lineno" valign="top"></td><td class="left">         Referer  34</td><td> </td><td class="right">         Referer  34</td><td class="lineno" valign="top"></td></tr>
648      <tr><td class="lineno" valign="top"></td><td class="left">         request-header  9</td><td> </td><td class="right">         request-header  9</td><td class="lineno" valign="top"></td></tr>
649      <tr><td><a name="diff0056" /></td></tr>
650      <tr><td class="lineno" valign="top"></td><td class="lblock">         response-header  1<span class="delete">1</span></td><td> </td><td class="rblock">         response-header  1<span class="insert">2</span></td><td class="lineno" valign="top"></td></tr>
651      <tr><td class="lineno" valign="top"></td><td class="lblock">         Retry-After  3<span class="delete">4</span></td><td> </td><td class="rblock">         Retry-After  3<span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
652      <tr><td class="lineno" valign="top"></td><td class="left">         Server  35</td><td> </td><td class="right">         Server  35</td><td class="lineno" valign="top"></td></tr>
653      <tr><td><a name="diff0057" /></td></tr>
654      <tr><td class="lineno" valign="top"></td><td class="lblock">         Status-Code  1<span class="delete">0</span></td><td> </td><td class="rblock">         Status-Code  1<span class="insert">1</span></td><td class="lineno" valign="top"></td></tr>
655      <tr><td class="lineno" valign="top"></td><td class="lblock">         User-Agent  3<span class="delete">5</span></td><td> </td><td class="rblock">         User-Agent  3<span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
656      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
657      <tr><td class="lineno" valign="top"></td><td class="left">   H</td><td> </td><td class="right">   H</td><td class="lineno" valign="top"></td></tr>
658      <tr><td><a name="diff0058" /></td></tr>
659      <tr><td class="lineno" valign="top"></td><td class="lblock">      HEAD method  1<span class="delete">5</span></td><td> </td><td class="rblock">      HEAD method  1<span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
660      <tr><td class="lineno" valign="top"></td><td class="left">      Headers</td><td> </td><td class="right">      Headers</td><td class="lineno" valign="top"></td></tr>
661      <tr><td><a name="diff0059" /></td></tr>
662      <tr><td class="lineno" valign="top"></td><td class="lblock">         Allow  3<span class="delete">0</span></td><td> </td><td class="rblock">         Allow  3<span class="insert">1</span></td><td class="lineno" valign="top"></td></tr>
663      <tr><td class="lineno" valign="top"></td><td class="left">         Expect  31</td><td> </td><td class="right">         Expect  31</td><td class="lineno" valign="top"></td></tr>
664      <tr><td><a name="diff0060" /></td></tr>
665      <tr><td class="lineno" valign="top"></td><td class="lblock">         From  3<span class="delete">1</span></td><td> </td><td class="rblock">         From  3<span class="insert">2</span></td><td class="lineno" valign="top"></td></tr>
666      <tr><td class="lineno" valign="top"></td><td class="lblock">         Location  3<span class="delete">2</span></td><td> </td><td class="rblock">         Location  3<span class="insert">3</span></td><td class="lineno" valign="top"></td></tr>
667      <tr><td class="lineno" valign="top"></td><td class="lblock">         Max-Forwards  3<span class="delete">3</span></td><td> </td><td class="rblock">         Max-Forwards  3<span class="insert">4</span></td><td class="lineno" valign="top"></td></tr>
668      <tr><td class="lineno" valign="top"></td><td class="lblock">         Referer  3<span class="delete">3</span></td><td> </td><td class="rblock">         Referer  3<span class="insert">4</span></td><td class="lineno" valign="top"></td></tr>
669      <tr><td class="lineno" valign="top"></td><td class="lblock">         Retry-After  3<span class="delete">4</span></td><td> </td><td class="rblock">         Retry-After  3<span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
670      <tr><td class="lineno" valign="top"></td><td class="lblock">         Server  3<span class="delete">4</span></td><td> </td><td class="rblock">         Server  3<span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
671      <tr><td class="lineno" valign="top"></td><td class="lblock">         User-Agent  3<span class="delete">5</span></td><td> </td><td class="rblock">         User-Agent  3<span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
672      <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>
673      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">   I</span></td><td class="lineno" valign="top"></td></tr>
674      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">      Idempotent Methods  14</span></td><td class="lineno" valign="top"></td></tr>
675      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
676      <tr><td class="lineno" valign="top"></td><td class="left">   L</td><td> </td><td class="right">   L</td><td class="lineno" valign="top"></td></tr>
677      <tr><td><a name="diff0061" /></td></tr>
678      <tr><td class="lineno" valign="top"></td><td class="lblock">      LINK method  4<span class="delete">1</span></td><td> </td><td class="rblock">      LINK method  4<span class="insert">3</span></td><td class="lineno" valign="top"></td></tr>
679      <tr><td class="lineno" valign="top"></td><td class="lblock">      Location header  3<span class="delete">2</span></td><td> </td><td class="rblock">      Location header  3<span class="insert">3</span></td><td class="lineno" valign="top"></td></tr>
680      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
681      <tr><td class="lineno" valign="top"></td><td class="left">   M</td><td> </td><td class="right">   M</td><td class="lineno" valign="top"></td></tr>
682      <tr><td><a name="diff0062" /></td></tr>
683      <tr><td class="lineno" valign="top"></td><td class="lblock">      Max-Forwards header  3<span class="delete">3</span></td><td> </td><td class="rblock">      Max-Forwards header  3<span class="insert">4</span></td><td class="lineno" valign="top"></td></tr>
684      <tr><td class="lineno" valign="top"></td><td class="left">      Methods</td><td> </td><td class="right">      Methods</td><td class="lineno" valign="top"></td></tr>
685      <tr><td><a name="diff0063" /></td></tr>
686      <tr><td class="lineno" valign="top"></td><td class="lblock">         CONNECT  1<span class="delete">8</span></td><td> </td><td class="rblock">         CONNECT  1<span class="insert">9</span></td><td class="lineno" valign="top"></td></tr>
687      <tr><td class="lineno" valign="top"></td><td class="lblock">         DELETE  1<span class="delete">7</span></td><td> </td><td class="rblock">         DELETE  1<span class="insert">8</span></td><td class="lineno" valign="top"></td></tr>
688      <tr><td class="lineno" valign="top"></td><td class="lblock">         GET  1<span class="delete">4</span></td><td> </td><td class="rblock">         GET  1<span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
689      <tr><td class="lineno" valign="top"></td><td class="lblock">         HEAD  1<span class="delete">5</span></td><td> </td><td class="rblock">         HEAD  1<span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
690      <tr><td class="lineno" valign="top"></td><td class="lblock">         LINK  4<span class="delete">1</span></td><td> </td><td class="rblock">         LINK  4<span class="insert">3</span></td><td class="lineno" valign="top"></td></tr>
691      <tr><td class="lineno" valign="top"></td><td class="lblock">         OPTIONS  1<span class="delete">3</span></td><td> </td><td class="rblock">         OPTIONS  1<span class="insert">4</span></td><td class="lineno" valign="top"></td></tr>
692      <tr><td class="lineno" valign="top"></td><td class="lblock">         PATCH  4<span class="delete">1</span></td><td> </td><td class="rblock">         PATCH  4<span class="insert">3</span></td><td class="lineno" valign="top"></td></tr>
693      <tr><td class="lineno" valign="top"></td><td class="lblock">         POST  1<span class="delete">5</span></td><td> </td><td class="rblock">         POST  1<span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
694      <tr><td class="lineno" valign="top"></td><td class="lblock">         PUT  1<span class="delete">6</span></td><td> </td><td class="rblock">         PUT  1<span class="insert">7</span></td><td class="lineno" valign="top"></td></tr>
695      <tr><td class="lineno" valign="top"></td><td class="lblock">         TRACE  1<span class="delete">7</span></td><td> </td><td class="rblock">         TRACE  1<span class="insert">8</span></td><td class="lineno" valign="top"></td></tr>
696      <tr><td class="lineno" valign="top"></td><td class="lblock">         UNLINK  4<span class="delete">1</span></td><td> </td><td class="rblock">         UNLINK  4<span class="insert">3</span></td><td class="lineno" valign="top"></td></tr>
697      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
698      <tr><td class="lineno" valign="top"></td><td class="left">   O</td><td> </td><td class="right">   O</td><td class="lineno" valign="top"></td></tr>
699      <tr><td><a name="diff0064" /></td></tr>
700      <tr><td class="lineno" valign="top"></td><td class="lblock">      OPTIONS method  1<span class="delete">3</span></td><td> </td><td class="rblock">      OPTIONS method  1<span class="insert">4</span></td><td class="lineno" valign="top"></td></tr>
701      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
702      <tr><td class="lineno" valign="top"></td><td class="left">   P</td><td> </td><td class="right">   P</td><td class="lineno" valign="top"></td></tr>
703      <tr><td><a name="diff0065" /></td></tr>
704      <tr><td class="lineno" valign="top"></td><td class="lblock">      PATCH method  4<span class="delete">1</span></td><td> </td><td class="rblock">      PATCH method  4<span class="insert">3</span></td><td class="lineno" valign="top"></td></tr>
705      <tr><td class="lineno" valign="top"></td><td class="lblock">      POST method  1<span class="delete">5</span></td><td> </td><td class="rblock">      POST method  1<span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
706      <tr><td class="lineno" valign="top"></td><td class="lblock">      PUT method  1<span class="delete">6</span></td><td> </td><td class="rblock">      PUT method  1<span class="insert">7</span></td><td class="lineno" valign="top"></td></tr>
707      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
708      <tr><td class="lineno" valign="top"></td><td class="left">   R</td><td> </td><td class="right">   R</td><td class="lineno" valign="top"></td></tr>
709      <tr><td><a name="diff0066" /></td></tr>
710      <tr><td class="lineno" valign="top"></td><td class="lblock">      Referer header  3<span class="delete">3</span></td><td> </td><td class="rblock">      Referer header  3<span class="insert">4</span></td><td class="lineno" valign="top"></td></tr>
711      <tr><td class="lineno" valign="top"></td><td class="lblock">      Retry-After header  3<span class="delete">4</span></td><td> </td><td class="rblock">      Retry-After header  3<span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
712      <tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
713      <tr><td class="lineno" valign="top"></td><td class="left">   S</td><td> </td><td class="right">   S</td><td class="lineno" valign="top"></td></tr>
714      <tr><td><a name="diff0067" /></td></tr>
715      <tr><td class="lineno" valign="top"></td><td class="lblock">      S<span class="delete">erver header  34</span></td><td> </td><td class="rblock">      S<span class="insert">afe Methods  13</span></td><td class="lineno" valign="top"></td></tr>
716      <tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">      Server header  35</span></td><td class="lineno" valign="top"></td></tr>
717      <tr><td class="lineno" valign="top"></td><td class="left">      Status Codes</td><td> </td><td class="right">      Status Codes</td><td class="lineno" valign="top"></td></tr>
718      <tr><td class="lineno" valign="top"></td><td class="left">         100 Continue  19</td><td> </td><td class="right">         100 Continue  19</td><td class="lineno" valign="top"></td></tr>
719      <tr><td><a name="diff0068" /></td></tr>
720      <tr><td class="lineno" valign="top"></td><td class="lblock">         101 Switching Protocols  <span class="delete">19</span></td><td> </td><td class="rblock">         101 Switching Protocols  <span class="insert">20</span></td><td class="lineno" valign="top"></td></tr>
721      <tr><td class="lineno" valign="top"></td><td class="lblock">         200 OK  <span class="delete">19</span></td><td> </td><td class="rblock">         200 OK  <span class="insert">20</span></td><td class="lineno" valign="top"></td></tr>
722      <tr><td class="lineno" valign="top"></td><td class="left">         201 Created  20</td><td> </td><td class="right">         201 Created  20</td><td class="lineno" valign="top"></td></tr>
723      <tr><td><a name="diff0069" /></td></tr>
724      <tr><td class="lineno" valign="top"></td><td class="lblock">         202 Accepted  2<span class="delete">0</span></td><td> </td><td class="rblock">         202 Accepted  2<span class="insert">1</span></td><td class="lineno" valign="top"></td></tr>
725      <tr><td class="lineno" valign="top"></td><td class="lblock">         203 Non-Authoritative Information  2<span class="delete">0</span></td><td> </td><td class="rblock">         203 Non-Authoritative Information  2<span class="insert">1</span></td><td class="lineno" valign="top"></td></tr>
726      <tr><td class="lineno" valign="top"></td><td class="left">         204 No Content  21</td><td> </td><td class="right">         204 No Content  21</td><td class="lineno" valign="top"></td></tr>
727      <tr><td><a name="diff0070" /></td></tr>
728      <tr><td class="lineno" valign="top"></td><td class="lblock">         205 Reset Content  2<span class="delete">1</span></td><td> </