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12	<title>Diff: draft-ietf-httpbis-p5-range-01.txt - draft-ietf-httpbis-p5-range-02.txt</title>
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42	<tr bgcolor="orange"><th></th><th> draft-ietf-httpbis-p5-range-01.txt </th><th> </th><th> draft-ietf-httpbis-p5-range-02.txt </th><th></th></tr>
43	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
44	<tr><td class="lineno" valign="top"></td><td class="left">Network Working Group R. Fielding, Ed.</td><td> </td><td class="right">Network Working Group R. Fielding, Ed.</td><td class="lineno" valign="top"></td></tr>
45	<tr><td class="lineno" valign="top"></td><td class="left">Internet-Draft Day Software</td><td> </td><td class="right">Internet-Draft Day Software</td><td class="lineno" valign="top"></td></tr>
46	<tr><td 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">Intended status: Standards Track One Laptop per Child</td><td> </td><td class="right">Intended status: Standards Track One Laptop per Child</td><td class="lineno" valign="top"></td></tr>
48	<tr><td><a name="diff0001" /></td></tr>
49	<tr><td class="lineno" valign="top"></td><td class="lblock">Expires: <span class="delete">July 15, 2008 </span> J. Mogul</td><td> </td><td class="rblock">Expires: <span class="insert">August 27, 2008</span> J. Mogul</td><td class="lineno" valign="top"></td></tr>
50	<tr><td class="lineno" valign="top"></td><td class="left"> HP</td><td> </td><td class="right"> HP</td><td class="lineno" valign="top"></td></tr>
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"> January 12</span>, 2008</td><td> </td><td class="rblock"> <span class="insert">February 24</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 5: Range Requests and Partial Responses</td><td> </td><td class="right"> HTTP/1.1, part 5: Range Requests and Partial Responses</td><td class="lineno" valign="top"></td></tr>
67	<tr><td><a name="diff0003" /></td></tr>
68	<tr><td class="lineno" valign="top"></td><td class="lblock"> draft-ietf-httpbis-p5-range-0<span class="delete">1</span></td><td> </td><td class="rblock"> draft-ietf-httpbis-p5-range-0<span class="insert">2</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">July 15</span>, 2008.</td><td> </td><td class="rblock"> This Internet-Draft will expire on <span class="insert">August 27</span>, 2008.</td><td class="lineno" valign="top"></td></tr>
93	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
94	<tr><td class="lineno" valign="top"></td><td class="left">Copyright Notice</td><td> </td><td class="right">Copyright Notice</td><td class="lineno" valign="top"></td></tr>
95	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
96	<tr><td class="lineno" valign="top"></td><td class="left"> Copyright (C) The IETF Trust (2008).</td><td> </td><td class="right"> Copyright (C) The IETF Trust (2008).</td><td class="lineno" valign="top"></td></tr>
97	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
98	<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>
99	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
100	<tr><td class="lineno" valign="top"></td><td class="left"> 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>
101	<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>
102	<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>
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 9</em></th><th> </th><th><a name="part-r3" /><small>skipping to change at</small><em> page 3, line 9</em></th><td></td></tr>
105	<tr><td class="lineno" valign="top"></td><td class="left"> This draft incorporates those issue resolutions that were either</td><td> </td><td class="right"> This draft incorporates those issue resolutions that were either</td><td class="lineno" valign="top"></td></tr>
106	<tr><td class="lineno" valign="top"></td><td class="left"> collected in the original RFC2616 errata list</td><td> </td><td class="right"> collected in the original RFC2616 errata list</td><td class="lineno" valign="top"></td></tr>
107	<tr><td class="lineno" valign="top"></td><td class="left"> (<http://purl.org/NET/http-errata>), or which were agreed upon on the</td><td> </td><td class="right"> (<http://purl.org/NET/http-errata>), or which were agreed upon on the</td><td class="lineno" valign="top"></td></tr>
108	<tr><td class="lineno" valign="top"></td><td class="left"> mailing list between October 2006 and November 2007 (as published in</td><td> </td><td class="right"> mailing list between October 2006 and November 2007 (as published in</td><td class="lineno" valign="top"></td></tr>
109	<tr><td class="lineno" valign="top"></td><td class="left"> "draft-lafon-rfc2616bis-03").</td><td> </td><td class="right"> "draft-lafon-rfc2616bis-03").</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">Table of Contents</td><td> </td><td class="right">Table of Contents</td><td class="lineno" valign="top"></td></tr>
112	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
113	<tr><td class="lineno" valign="top"></td><td class="left"> 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 4</td><td> </td><td class="right"> 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 4</td><td class="lineno" valign="top"></td></tr>
114	<tr><td class="lineno" valign="top"></td><td class="left"> 1.1. Requirements . . . . . . . . . . . . . . . . . . . . . . . 4</td><td> </td><td class="right"> 1.1. Requirements . . . . . . . . . . . . . . . . . . . . . . . 4</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"> 2. Range Units . . . . . . . . . . . . . . . . . . . . . . . . . <span class="delete">4</span></td><td> </td><td class="rblock"> 2. <span class="insert">Notational Conventions and Generic Grammar . . . . . . . . . . 4</span></td><td class="lineno" valign="top"></td></tr>
117	<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> 3.</span> Status Code Definitions . . . . . . . . . . . . . . . . . . . 5</td><td> </td><td class="rblock"><span class="insert"> 3.</span> Range Units . . . . . . . . . . . . . . . . . . . . . . . . . <span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
118	<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">3.1.</span> 206 Partial Content . . . . . . . . . . . . . . . . . . . 5</td><td> </td><td class="rblock"><span class="insert"> 4.</span> Status Code Definitions . . . . . . . . . . . . . . . . . . . 5</td><td class="lineno" valign="top"></td></tr>
119	<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">3.2.</span> 416 Requested Range Not Satisfiable . . . . . . . . . . . 6</td><td> </td><td class="rblock"> <span class="insert">4.1.</span> 206 Partial Content . . . . . . . . . . . . . . . . . . . 5</td><td class="lineno" valign="top"></td></tr>
120	<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">4.</span> Combining Byte Ranges . . . . . . . . . . . . . . . . . . . . 6</td><td> </td><td class="rblock"> <span class="insert">4.2.</span> 416 Requested Range Not Satisfiable . . . . . . . . . . . 6</td><td class="lineno" valign="top"></td></tr>
121	<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">5.</span> Header Field Definitions . . . . . . . . . . . . . . . . . . . <span class="delete">6</span></td><td> </td><td class="rblock"> <span class="insert">5.</span> Combining Byte Ranges . . . . . . . . . . . . . . . . . . . . 6</td><td class="lineno" valign="top"></td></tr>
122	<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> 5.1.</span> Accept-Ranges . . . . . . . . . . . . . . . . . . . . . . 7</td><td> </td><td class="rblock"> <span class="insert">6.</span> Header Field Definitions . . . . . . . . . . . . . . . . . . . <span class="insert">7</span></td><td class="lineno" valign="top"></td></tr>
123	<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">5.2.</span> Content-Range . . . . . . . . . . . . . . . . . . . . . . <span class="delete">7</span></td><td> </td><td class="rblock"><span class="insert"> 6.1.</span> Accept-Ranges . . . . . . . . . . . . . . . . . . . . . . 7</td><td class="lineno" valign="top"></td></tr>
124	<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> 5.3.</span> If-Range . . . . . . . . . . . . . . . . . . . . . . . . . <span class="delete">9</span></td><td> </td><td class="rblock"> <span class="insert">6.2.</span> Content-Range . . . . . . . . . . . . . . . . . . . . . . <span class="insert">8</span></td><td class="lineno" valign="top"></td></tr>
125	<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> 5.4.</span> Range . . . . . . . . . . . . . . . . . . . . . . . . . . 10</td><td> </td><td class="rblock"><span class="insert"> 6.3.</span> If-Range . . . . . . . . . . . . . . . . . . . . . . . . . <span class="insert">10</span></td><td class="lineno" valign="top"></td></tr>
126	<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">5.4.1.</span> Byte Ranges . . . . . . . . . . . . . . . . . . . . . 10</td><td> </td><td class="rblock"><span class="insert"> 6.4.</span> Range . . . . . . . . . . . . . . . . . . . . . . . . . . 10</td><td class="lineno" valign="top"></td></tr>
127	<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">5.4.2.</span> Range Retrieval Requests . . . . . . . . . . . . . . . 12</td><td> </td><td class="rblock"> <span class="insert">6.4.1.</span> Byte Ranges . . . . . . . . . . . . . . . . . . . . . 10</td><td class="lineno" valign="top"></td></tr>
128	<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">6.</span> IANA Considerations . . . . . . . . . . . . . . . . . . . . . <span class="delete">12</span></td><td> </td><td class="rblock"> <span class="insert">6.4.2.</span> Range Retrieval Requests . . . . . . . . . . . . . . . 12</td><td class="lineno" valign="top"></td></tr>
129	<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> 7.</span> Security Considerations . . . . . . . . . . . . . . . . . . . 13</td><td> </td><td class="rblock"> <span class="insert">7.</span> IANA Considerations . . . . . . . . . . . . . . . . . . . . . <span class="insert">13</span></td><td class="lineno" valign="top"></td></tr>
130	<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">8.</span> Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . 13</td><td> </td><td class="rblock"><span class="insert"> 8.</span> Security Considerations . . . . . . . . . . . . . . . . . . . 13</td><td class="lineno" valign="top"></td></tr>
131	<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">9.</span> References . . . . . . . . . . . . . . . . . . . . . . . . . . 13</td><td> </td><td class="rblock"> <span class="insert">9.</span> Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . 13</td><td class="lineno" valign="top"></td></tr>
132	<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">9.1.</span> Normative References . . . . . . . . . . . . . . . . . . . 13</td><td> </td><td class="rblock"> <span class="insert">10.</span> References . . . . . . . . . . . . . . . . . . . . . . . . . . 13</td><td class="lineno" valign="top"></td></tr>
133	<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">9.2.</span> Informative References . . . . . . . . . . . . . . . . . . 14</td><td> </td><td class="rblock"> <span class="insert">10.1.</span> Normative References . . . . . . . . . . . . . . . . . . . 13</td><td class="lineno" valign="top"></td></tr>
134	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> <span class="insert">10.2.</span> Informative References . . . . . . . . . . . . . . . . . . 14</td><td class="lineno" valign="top"></td></tr>
135	<tr><td class="lineno" valign="top"></td><td class="left"> Appendix A. Internet Media Type multipart/byteranges . . . . . . 14</td><td> </td><td class="right"> Appendix A. Internet Media Type multipart/byteranges . . . . . . 14</td><td class="lineno" valign="top"></td></tr>
136	<tr><td><a name="diff0006" /></td></tr>
137	<tr><td class="lineno" valign="top"></td><td class="lblock"> Appendix B. Compatibility with Previous Versions . . . . . . . . <span class="delete">15</span></td><td> </td><td class="rblock"> Appendix B. Compatibility with Previous Versions . . . . . . . . <span class="insert">16</span></td><td class="lineno" valign="top"></td></tr>
138	<tr><td class="lineno" valign="top"></td><td class="lblock"> B.1. Changes from RFC 2068 . . . . . . . . . . . . . . . . . . <span class="delete">15</span></td><td> </td><td class="rblock"> B.1. Changes from RFC 2068 . . . . . . . . . . . . . . . . . . <span class="insert">16</span></td><td class="lineno" valign="top"></td></tr>
139	<tr><td class="lineno" valign="top"></td><td class="lblock"> B.2. Changes from RFC 2616 . . . . . . . . . . . . . . . . . . <span class="delete">16</span></td><td> </td><td class="rblock"> B.2. Changes from RFC 2616 . . . . . . . . . . . . . . . . . . <span class="insert">17</span></td><td class="lineno" valign="top"></td></tr>
140	<tr><td class="lineno" valign="top"></td><td class="left"> Appendix C. Change Log (to be removed by RFC Editor before</td><td> </td><td class="right"> Appendix C. Change Log (to be removed by RFC Editor before</td><td class="lineno" valign="top"></td></tr>
141	<tr><td><a name="diff0007" /></td></tr>
142	<tr><td class="lineno" valign="top"></td><td class="lblock"> publication) . . . . . . . . . . . . . . . . . . . . <span class="delete">16</span></td><td> </td><td class="rblock"> publication) . . . . . . . . . . . . . . . . . . . . <span class="insert">17</span></td><td class="lineno" valign="top"></td></tr>
143	<tr><td class="lineno" valign="top"></td><td class="lblock"> C.1. Since RFC2616 . . . . . . . . . . . . . . . . . . . . . . <span class="delete">16</span></td><td> </td><td class="rblock"> C.1. Since RFC2616 . . . . . . . . . . . . . . . . . . . . . . <span class="insert">17</span></td><td class="lineno" valign="top"></td></tr>
144	<tr><td class="lineno" valign="top"></td><td class="lblock"> C.2. Since draft-ietf-httpbis-p5-range-00 . . . . . . . . . . . <span class="delete">16</span></td><td> </td><td class="rblock"> C.2. Since draft-ietf-httpbis-p5-range-00 . . . . . . . . . . . <span class="insert">17</span></td><td class="lineno" valign="top"></td></tr>
145	<tr><td class="lineno" valign="top"></td><td class="lblock"> Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <span class="delete">16</span></td><td> </td><td class="rblock"><span class="insert"> C.3. Since draft-ietf-httpbis-p5-range-01 . . . . . . . . . . . 17</span></td><td class="lineno" valign="top"></td></tr>
146	<tr><td class="lineno" valign="top"></td><td class="lblock"> Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . . <span class="delete">18</span></td><td> </td><td class="rblock"> Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <span class="insert">18</span></td><td class="lineno" valign="top"></td></tr>
147	<tr><td class="lineno" valign="top"></td><td class="lblock"> Intellectual Property and Copyright Statements . . . . . . . . . . <span class="delete">21</span></td><td> </td><td class="rblock"> Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . . <span class="insert">19</span></td><td class="lineno" valign="top"></td></tr>
148	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> Intellectual Property and Copyright Statements . . . . . . . . . . <span class="insert">22</span></td><td class="lineno" valign="top"></td></tr>
149	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
150	<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>
151	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
152	<tr><td class="lineno" valign="top"></td><td class="left"> HTTP clients often encounter interrupted data transfers as a result</td><td> </td><td class="right"> HTTP clients often encounter interrupted data transfers as a result</td><td class="lineno" valign="top"></td></tr>
153	<tr><td class="lineno" valign="top"></td><td class="left"> of cancelled requests or dropped connections. When a cache has</td><td> </td><td class="right"> of cancelled requests or dropped connections. When a cache has</td><td class="lineno" valign="top"></td></tr>
154	<tr><td class="lineno" valign="top"></td><td class="left"> stored a partial representation, it is desirable to request the</td><td> </td><td class="right"> stored a partial representation, it is desirable to request the</td><td class="lineno" valign="top"></td></tr>
155	<tr><td class="lineno" valign="top"></td><td class="left"> remainder of that representation in a subsequent request rather than</td><td> </td><td class="right"> remainder of that representation in a subsequent request rather than</td><td class="lineno" valign="top"></td></tr>
156	<tr><td class="lineno" valign="top"></td><td class="left"> transfer the entire representation. There are also a number of Web</td><td> </td><td class="right"> transfer the entire representation. There are also a number of Web</td><td class="lineno" valign="top"></td></tr>
157	<tr><td class="lineno" valign="top"></td><td class="left"> applications that benefit from being able to request only a subset of</td><td> </td><td class="right"> applications that benefit from being able to request only a subset of</td><td class="lineno" valign="top"></td></tr>
158	<tr><td class="lineno" valign="top"></td><td class="left"> a larger representation, such as a single page of a very large</td><td> </td><td class="right"> a larger representation, such as a single page of a very large</td><td class="lineno" valign="top"></td></tr>
159	<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
160	<tr bgcolor="gray" ><td></td><th><a name="part-l4" /><small>skipping to change at</small><em> page 4, line 45</em></th><th> </th><th><a name="part-r4" /><small>skipping to change at</small><em> page 4, line 45</em></th><td></td></tr>
161	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
162	<tr><td class="lineno" valign="top"></td><td class="left"> An implementation is not compliant if it fails to satisfy one or more</td><td> </td><td class="right"> An implementation is not compliant if it fails to satisfy one or more</td><td class="lineno" valign="top"></td></tr>
163	<tr><td class="lineno" valign="top"></td><td class="left"> of the MUST or REQUIRED level requirements for the protocols it</td><td> </td><td class="right"> of the MUST or REQUIRED level requirements for the protocols it</td><td class="lineno" valign="top"></td></tr>
164	<tr><td class="lineno" valign="top"></td><td class="left"> implements. An implementation that satisfies all the MUST or</td><td> </td><td class="right"> implements. An implementation that satisfies all the MUST or</td><td class="lineno" valign="top"></td></tr>
165	<tr><td class="lineno" valign="top"></td><td class="left"> REQUIRED level and all the SHOULD level requirements for its</td><td> </td><td class="right"> REQUIRED level and all the SHOULD level requirements for its</td><td class="lineno" valign="top"></td></tr>
166	<tr><td class="lineno" valign="top"></td><td class="left"> protocols is said to be "unconditionally compliant"; one that</td><td> </td><td class="right"> protocols is said to be "unconditionally compliant"; one that</td><td class="lineno" valign="top"></td></tr>
167	<tr><td class="lineno" valign="top"></td><td class="left"> satisfies all the MUST level requirements but not all the SHOULD</td><td> </td><td class="right"> satisfies all the MUST level requirements but not all the SHOULD</td><td class="lineno" valign="top"></td></tr>
168	<tr><td class="lineno" valign="top"></td><td class="left"> level requirements for its protocols is said to be "conditionally</td><td> </td><td class="right"> level requirements for its protocols is said to be "conditionally</td><td class="lineno" valign="top"></td></tr>
169	<tr><td class="lineno" valign="top"></td><td class="left"> compliant."</td><td> </td><td class="right"> compliant."</td><td class="lineno" valign="top"></td></tr>
170	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
171	<tr><td><a name="diff0008" /></td></tr>
172	<tr><td class="lineno" valign="top"></td><td class="lblock">2. Range Units</td><td> </td><td class="rblock">2. <span class="insert">Notational Conventions and Generic Grammar</span></td><td class="lineno" valign="top"></td></tr>
173	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr>
174	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> This specification uses the ABNF syntax defined in Section 2.1 of</span></td><td class="lineno" valign="top"></td></tr>
175	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> [Part1] and the core rules defined in Section 2.2 of [Part1]:</span></td><td class="lineno" valign="top"></td></tr>
176	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> [[abnf.dep: ABNF syntax and basic rules will be adopted from RFC</span></td><td class="lineno" valign="top"></td></tr>
177	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> 5234, see <http://tools.ietf.org/wg/httpbis/trac/ticket/36>.]]</span></td><td class="lineno" valign="top"></td></tr>
178	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> DIGIT = <DIGIT, defined in [Part1], Section 2.2></span></td><td class="lineno" valign="top"></td></tr>
179	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> SP = <SP, defined in [Part1], Section 2.2></span></td><td class="lineno" valign="top"></td></tr>
180	<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>
181	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> token = <token, defined in [Part1], Section 2.2></span></td><td class="lineno" valign="top"></td></tr>
182	<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>
183	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> The ABNF rules below are defined in other parts:</span></td><td class="lineno" valign="top"></td></tr>
184	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr>
185	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> HTTP-date = <HTTP-date, defined in [Part1], Section 3.3.1></span></td><td class="lineno" valign="top"></td></tr>
186	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr>
187	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> entity-tag = <entity-tag, defined in [Part4], Section 3></span></td><td class="lineno" valign="top"></td></tr>
188	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"></span></td><td class="lineno" valign="top"></td></tr>
189	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">3.</span> Range Units</td><td class="lineno" valign="top"></td></tr>
190	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
191	<tr><td class="lineno" valign="top"></td><td class="left"> HTTP/1.1 allows a client to request that only part (a range of) the</td><td> </td><td class="right"> HTTP/1.1 allows a client to request that only part (a range of) the</td><td class="lineno" valign="top"></td></tr>
192	<tr><td class="lineno" valign="top"></td><td class="left"> response entity be included within the response. HTTP/1.1 uses range</td><td> </td><td class="right"> response entity be included within the response. HTTP/1.1 uses range</td><td class="lineno" valign="top"></td></tr>
193	<tr><td><a name="diff0009" /></td></tr>
194	<tr><td class="lineno" valign="top"></td><td class="lblock"> units in the Range (Section <span class="delete">5.4) and Content-Range (Section 5</span>.2)</td><td> </td><td class="rblock"> units in the Range (Section <span class="insert">6.4) and Content-Range (Section 6</span>.2)</td><td class="lineno" valign="top"></td></tr>
195	<tr><td class="lineno" valign="top"></td><td class="left"> header fields. An entity can be broken down into subranges according</td><td> </td><td class="right"> header fields. An entity can be broken down into subranges according</td><td class="lineno" valign="top"></td></tr>
196	<tr><td class="lineno" valign="top"></td><td class="left"> to various structural units.</td><td> </td><td class="right"> to various structural units.</td><td class="lineno" valign="top"></td></tr>
197	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
198	<tr><td class="lineno" valign="top"></td><td class="left"> range-unit = bytes-unit \| other-range-unit</td><td> </td><td class="right"> range-unit = bytes-unit \| other-range-unit</td><td class="lineno" valign="top"></td></tr>
199	<tr><td class="lineno" valign="top"></td><td class="left"> bytes-unit = "bytes"</td><td> </td><td class="right"> bytes-unit = "bytes"</td><td class="lineno" valign="top"></td></tr>
200	<tr><td class="lineno" valign="top"></td><td class="left"> other-range-unit = token</td><td> </td><td class="right"> other-range-unit = token</td><td class="lineno" valign="top"></td></tr>
201	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
202	<tr><td class="lineno" valign="top"></td><td class="left"> The only range unit defined by HTTP/1.1 is "bytes". HTTP/1.1</td><td> </td><td class="right"> The only range unit defined by HTTP/1.1 is "bytes". HTTP/1.1</td><td class="lineno" valign="top"></td></tr>
203	<tr><td class="lineno" valign="top"></td><td class="left"> implementations MAY ignore ranges specified using other units.</td><td> </td><td class="right"> implementations MAY ignore ranges specified using other units.</td><td class="lineno" valign="top"></td></tr>
204	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
205	<tr><td class="lineno" valign="top"></td><td class="left"> HTTP/1.1 has been designed to allow implementations of applications</td><td> </td><td class="right"> HTTP/1.1 has been designed to allow implementations of applications</td><td class="lineno" valign="top"></td></tr>
206	<tr><td class="lineno" valign="top"></td><td class="left"> that do not depend on knowledge of ranges.</td><td> </td><td class="right"> that do not depend on knowledge of ranges.</td><td class="lineno" valign="top"></td></tr>
207	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
208	<tr><td><a name="diff0010" /></td></tr>
209	<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">3</span>. Status Code Definitions</td><td> </td><td class="rblock"><span class="insert">4</span>. Status Code Definitions</td><td class="lineno" valign="top"></td></tr>
210	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
211	<tr><td><a name="diff0011" /></td></tr>
212	<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">3</span>.1. 206 Partial Content</td><td> </td><td class="rblock"><span class="insert">4</span>.1. 206 Partial Content</td><td class="lineno" valign="top"></td></tr>
213	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
214	<tr><td class="lineno" valign="top"></td><td class="left"> The server has fulfilled the partial GET request for the resource.</td><td> </td><td class="right"> The server has fulfilled the partial GET request for the resource.</td><td class="lineno" valign="top"></td></tr>
215	<tr><td><a name="diff0012" /></td></tr>
216	<tr><td class="lineno" valign="top"></td><td class="lblock"> The request MUST have included a Range header field (Section <span class="delete">5</span>.4)</td><td> </td><td class="rblock"> The request MUST have included a Range header field (Section <span class="insert">6</span>.4)</td><td class="lineno" valign="top"></td></tr>
217	<tr><td class="lineno" valign="top"></td><td class="left"> indicating the desired range, and MAY have included an If-Range</td><td> </td><td class="right"> indicating the desired range, and MAY have included an If-Range</td><td class="lineno" valign="top"></td></tr>
218	<tr><td><a name="diff0013" /></td></tr>
219	<tr><td class="lineno" valign="top"></td><td class="lblock"> header field (Section <span class="delete">5</span>.3) to make the request conditional.</td><td> </td><td class="rblock"> header field (Section <span class="insert">6</span>.3) to make the request conditional.</td><td class="lineno" valign="top"></td></tr>
220	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
221	<tr><td class="lineno" valign="top"></td><td class="left"> The response MUST include the following header fields:</td><td> </td><td class="right"> The response MUST include the following header fields:</td><td class="lineno" valign="top"></td></tr>
222	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
223	<tr><td><a name="diff0014" /></td></tr>
224	<tr><td class="lineno" valign="top"></td><td class="lblock"> o Either a Content-Range header field (Section <span class="delete">5</span>.2) indicating the</td><td> </td><td class="rblock"> o Either a Content-Range header field (Section <span class="insert">6</span>.2) indicating the</td><td class="lineno" valign="top"></td></tr>
225	<tr><td class="lineno" valign="top"></td><td class="left"> range included with this response, or a multipart/byteranges</td><td> </td><td class="right"> range included with this response, or a multipart/byteranges</td><td class="lineno" valign="top"></td></tr>
226	<tr><td class="lineno" valign="top"></td><td class="left"> Content-Type including Content-Range fields for each part. If a</td><td> </td><td class="right"> Content-Type including Content-Range fields for each part. If a</td><td class="lineno" valign="top"></td></tr>
227	<tr><td class="lineno" valign="top"></td><td class="left"> Content-Length header field is present in the response, its value</td><td> </td><td class="right"> Content-Length header field is present in the response, its value</td><td class="lineno" valign="top"></td></tr>
228	<tr><td class="lineno" valign="top"></td><td class="left"> MUST match the actual number of OCTETs transmitted in the message-</td><td> </td><td class="right"> MUST match the actual number of OCTETs transmitted in the message-</td><td class="lineno" valign="top"></td></tr>
229	<tr><td class="lineno" valign="top"></td><td class="left"> body.</td><td> </td><td class="right"> body.</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"> o Date</td><td> </td><td class="right"> o Date</td><td class="lineno" valign="top"></td></tr>
232	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
233	<tr><td class="lineno" valign="top"></td><td class="left"> o ETag and/or Content-Location, if the header would have been sent</td><td> </td><td class="right"> o ETag and/or Content-Location, if the header would have been sent</td><td class="lineno" valign="top"></td></tr>
234	<tr><td class="lineno" valign="top"></td><td class="left"> in a 200 response to the same request</td><td> </td><td class="right"> in a 200 response to the same request</td><td class="lineno" valign="top"></td></tr>
235	<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
236	<tr bgcolor="gray" ><td></td><th><a name="part-l5" /><small>skipping to change at</small><em> page 5, line 49</em></th><th> </th><th><a name="part-r5" /><small>skipping to change at</small><em> page 6, line 23</em></th><td></td></tr>
237	<tr><td class="lineno" valign="top"></td><td class="left"> differ from that sent in any previous response for the same</td><td> </td><td class="right"> differ from that sent in any previous response for the same</td><td class="lineno" valign="top"></td></tr>
238	<tr><td class="lineno" valign="top"></td><td class="left"> variant</td><td> </td><td class="right"> variant</td><td class="lineno" valign="top"></td></tr>
239	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
240	<tr><td class="lineno" valign="top"></td><td class="left"> If the 206 response is the result of an If-Range request, the</td><td> </td><td class="right"> If the 206 response is the result of an If-Range request, the</td><td class="lineno" valign="top"></td></tr>
241	<tr><td class="lineno" valign="top"></td><td class="left"> response SHOULD NOT include other entity-headers. Otherwise, the</td><td> </td><td class="right"> response SHOULD NOT include other entity-headers. Otherwise, the</td><td class="lineno" valign="top"></td></tr>
242	<tr><td class="lineno" valign="top"></td><td class="left"> response MUST include all of the entity-headers that would have been</td><td> </td><td class="right"> response MUST include all of the entity-headers that would have been</td><td class="lineno" valign="top"></td></tr>
243	<tr><td class="lineno" valign="top"></td><td class="left"> returned with a 200 (OK) response to the same request.</td><td> </td><td class="right"> returned with a 200 (OK) response to the same request.</td><td class="lineno" valign="top"></td></tr>
244	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
245	<tr><td class="lineno" valign="top"></td><td class="left"> A cache MUST NOT combine a 206 response with other previously cached</td><td> </td><td class="right"> A cache MUST NOT combine a 206 response with other previously cached</td><td class="lineno" valign="top"></td></tr>
246	<tr><td class="lineno" valign="top"></td><td class="left"> content if the ETag or Last-Modified headers do not match exactly,</td><td> </td><td class="right"> content if the ETag or Last-Modified headers do not match exactly,</td><td class="lineno" valign="top"></td></tr>
247	<tr><td><a name="diff0015" /></td></tr>
248	<tr><td class="lineno" valign="top"></td><td class="lblock"> see Section <span class="delete">4</span>.</td><td> </td><td class="rblock"> see Section <span class="insert">5</span>.</td><td class="lineno" valign="top"></td></tr>
249	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
250	<tr><td class="lineno" valign="top"></td><td class="left"> A cache that does not support the Range and Content-Range headers</td><td> </td><td class="right"> A cache that does not support the Range and Content-Range headers</td><td class="lineno" valign="top"></td></tr>
251	<tr><td class="lineno" valign="top"></td><td class="left"> MUST NOT cache 206 (Partial Content) responses.</td><td> </td><td class="right"> MUST NOT cache 206 (Partial Content) responses.</td><td class="lineno" valign="top"></td></tr>
252	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
253	<tr><td><a name="diff0016" /></td></tr>
254	<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">3</span>.2. 416 Requested Range Not Satisfiable</td><td> </td><td class="rblock"><span class="insert">4</span>.2. 416 Requested Range Not Satisfiable</td><td class="lineno" valign="top"></td></tr>
255	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
256	<tr><td class="lineno" valign="top"></td><td class="left"> A server SHOULD return a response with this status code if a request</td><td> </td><td class="right"> A server SHOULD return a response with this status code if a request</td><td class="lineno" valign="top"></td></tr>
257	<tr><td><a name="diff0017" /></td></tr>
258	<tr><td class="lineno" valign="top"></td><td class="lblock"> included a Range request-header field (Section <span class="delete">5</span>.4), and none of the</td><td> </td><td class="rblock"> included a Range request-header field (Section <span class="insert">6</span>.4), and none of the</td><td class="lineno" valign="top"></td></tr>
259	<tr><td class="lineno" valign="top"></td><td class="left"> range-specifier values in this field overlap the current extent of</td><td> </td><td class="right"> range-specifier values in this field overlap the current extent of</td><td class="lineno" valign="top"></td></tr>
260	<tr><td class="lineno" valign="top"></td><td class="left"> the selected resource, and the request did not include an If-Range</td><td> </td><td class="right"> the selected resource, and the request did not include an If-Range</td><td class="lineno" valign="top"></td></tr>
261	<tr><td class="lineno" valign="top"></td><td class="left"> request-header field. (For byte-ranges, this means that the first-</td><td> </td><td class="right"> request-header field. (For byte-ranges, this means that the first-</td><td class="lineno" valign="top"></td></tr>
262	<tr><td class="lineno" valign="top"></td><td class="left"> byte-pos of all of the byte-range-spec values were greater than the</td><td> </td><td class="right"> byte-pos of all of the byte-range-spec values were greater than the</td><td class="lineno" valign="top"></td></tr>
263	<tr><td class="lineno" valign="top"></td><td class="left"> current length of the selected resource.)</td><td> </td><td class="right"> current length of the selected resource.)</td><td class="lineno" valign="top"></td></tr>
264	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
265	<tr><td class="lineno" valign="top"></td><td class="left"> When this status code is returned for a byte-range request, the</td><td> </td><td class="right"> When this status code is returned for a byte-range request, the</td><td class="lineno" valign="top"></td></tr>
266	<tr><td class="lineno" valign="top"></td><td class="left"> response SHOULD include a Content-Range entity-header field</td><td> </td><td class="right"> response SHOULD include a Content-Range entity-header field</td><td class="lineno" valign="top"></td></tr>
267	<tr><td class="lineno" valign="top"></td><td class="left"> specifying the current length of the selected resource (see</td><td> </td><td class="right"> specifying the current length of the selected resource (see</td><td class="lineno" valign="top"></td></tr>
268	<tr><td><a name="diff0018" /></td></tr>
269	<tr><td class="lineno" valign="top"></td><td class="lblock"> Section <span class="delete">5</span>.2). This response MUST NOT use the multipart/byteranges</td><td> </td><td class="rblock"> Section <span class="insert">6</span>.2). This response MUST NOT use the multipart/byteranges</td><td class="lineno" valign="top"></td></tr>
270	<tr><td class="lineno" valign="top"></td><td class="left"> content-type.</td><td> </td><td class="right"> content-type.</td><td class="lineno" valign="top"></td></tr>
271	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
272	<tr><td><a name="diff0019" /></td></tr>
273	<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">4</span>. Combining Byte Ranges</td><td> </td><td class="rblock"><span class="insert">5</span>. Combining Byte Ranges</td><td class="lineno" valign="top"></td></tr>
274	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
275	<tr><td class="lineno" valign="top"></td><td class="left"> A response might transfer only a subrange of the bytes of an entity-</td><td> </td><td class="right"> A response might transfer only a subrange of the bytes of an entity-</td><td class="lineno" valign="top"></td></tr>
276	<tr><td class="lineno" valign="top"></td><td class="left"> body, either because the request included one or more Range</td><td> </td><td class="right"> body, either because the request included one or more Range</td><td class="lineno" valign="top"></td></tr>
277	<tr><td class="lineno" valign="top"></td><td class="left"> specifications, or because a connection was broken prematurely.</td><td> </td><td class="right"> specifications, or because a connection was broken prematurely.</td><td class="lineno" valign="top"></td></tr>
278	<tr><td class="lineno" valign="top"></td><td class="left"> After several such transfers, a cache might have received several</td><td> </td><td class="right"> After several such transfers, a cache might have received several</td><td class="lineno" valign="top"></td></tr>
279	<tr><td class="lineno" valign="top"></td><td class="left"> ranges of the same entity-body.</td><td> </td><td class="right"> ranges of the same entity-body.</td><td class="lineno" valign="top"></td></tr>
280	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
281	<tr><td class="lineno" valign="top"></td><td class="left"> If a cache has a stored non-empty set of subranges for an entity, and</td><td> </td><td class="right"> If a cache has a stored non-empty set of subranges for an entity, and</td><td class="lineno" valign="top"></td></tr>
282	<tr><td class="lineno" valign="top"></td><td class="left"> an incoming response transfers another subrange, the cache MAY</td><td> </td><td class="right"> an incoming response transfers another subrange, the cache MAY</td><td class="lineno" valign="top"></td></tr>
283	<tr><td class="lineno" valign="top"></td><td class="left"> combine the new subrange with the existing set if both the following</td><td> </td><td class="right"> combine the new subrange with the existing set if both the following</td><td class="lineno" valign="top"></td></tr>
284	<tr><td class="lineno" valign="top"></td><td class="left"> conditions are met:</td><td> </td><td class="right"> conditions are met:</td><td class="lineno" valign="top"></td></tr>
285	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
286	<tr><td class="lineno" valign="top"></td><td class="left"> o Both the incoming response and the cache entry have a cache</td><td> </td><td class="right"> o Both the incoming response and the cache entry have a cache</td><td class="lineno" valign="top"></td></tr>
287	<tr><td class="lineno" valign="top"></td><td class="left"> validator.</td><td> </td><td class="right"> validator.</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"> o The two cache validators match using the strong comparison</td><td> </td><td class="right"> o The two cache validators match using the strong comparison</td><td class="lineno" valign="top"></td></tr>
290	<tr><td><a name="diff0020" /></td></tr>
291	<tr><td class="lineno" valign="top"></td><td class="lblock"> function (see Section <span class="delete">4</span> of [Part4]).</td><td> </td><td class="rblock"> function (see Section <span class="insert">5</span> of [Part4]).</td><td class="lineno" valign="top"></td></tr>
292	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
293	<tr><td class="lineno" valign="top"></td><td class="left"> If either requirement is not met, the cache MUST use only the most</td><td> </td><td class="right"> If either requirement is not met, the cache MUST use only the most</td><td class="lineno" valign="top"></td></tr>
294	<tr><td class="lineno" valign="top"></td><td class="left"> recent partial response (based on the Date values transmitted with</td><td> </td><td class="right"> recent partial response (based on the Date values transmitted with</td><td class="lineno" valign="top"></td></tr>
295	<tr><td class="lineno" valign="top"></td><td class="left"> every response, and using the incoming response if these values are</td><td> </td><td class="right"> every response, and using the incoming response if these values are</td><td class="lineno" valign="top"></td></tr>
296	<tr><td class="lineno" valign="top"></td><td class="left"> equal or missing), and MUST discard the other partial information.</td><td> </td><td class="right"> equal or missing), and MUST discard the other partial information.</td><td class="lineno" valign="top"></td></tr>
297	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
298	<tr><td><a name="diff0021" /></td></tr>
299	<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">5</span>. Header Field Definitions</td><td> </td><td class="rblock"><span class="insert">6</span>. Header Field Definitions</td><td class="lineno" valign="top"></td></tr>
300	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
301	<tr><td class="lineno" valign="top"></td><td class="left"> This section defines the syntax and semantics of HTTP/1.1 header</td><td> </td><td class="right"> This section defines the syntax and semantics of HTTP/1.1 header</td><td class="lineno" valign="top"></td></tr>
302	<tr><td class="lineno" valign="top"></td><td class="left"> fields related to range requests and partial responses.</td><td> </td><td class="right"> fields related to range requests and partial responses.</td><td class="lineno" valign="top"></td></tr>
303	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
304	<tr><td class="lineno" valign="top"></td><td class="left"> For entity-header fields, both sender and recipient refer to either</td><td> </td><td class="right"> For entity-header fields, both sender and recipient refer to either</td><td class="lineno" valign="top"></td></tr>
305	<tr><td class="lineno" valign="top"></td><td class="left"> the client or the server, depending on who sends and who receives the</td><td> </td><td class="right"> the client or the server, depending on who sends and who receives the</td><td class="lineno" valign="top"></td></tr>
306	<tr><td class="lineno" valign="top"></td><td class="left"> entity.</td><td> </td><td class="right"> entity.</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><a name="diff0022" /></td></tr>
309	<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">5</span>.1. Accept-Ranges</td><td> </td><td class="rblock"><span class="insert">6</span>.1. Accept-Ranges</td><td class="lineno" valign="top"></td></tr>
310	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
311	<tr><td class="lineno" valign="top"></td><td class="left"> The Accept-Ranges response-header field allows the server to indicate</td><td> </td><td class="right"> The Accept-Ranges response-header field allows the server to indicate</td><td class="lineno" valign="top"></td></tr>
312	<tr><td class="lineno" valign="top"></td><td class="left"> its acceptance of range requests for a resource:</td><td> </td><td class="right"> its acceptance of range requests for a resource:</td><td class="lineno" valign="top"></td></tr>
313	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
314	<tr><td class="lineno" valign="top"></td><td class="left"> Accept-Ranges = "Accept-Ranges" ":" acceptable-ranges</td><td> </td><td class="right"> Accept-Ranges = "Accept-Ranges" ":" acceptable-ranges</td><td class="lineno" valign="top"></td></tr>
315	<tr><td class="lineno" valign="top"></td><td class="left"> acceptable-ranges = 1#range-unit \| "none"</td><td> </td><td class="right"> acceptable-ranges = 1#range-unit \| "none"</td><td class="lineno" valign="top"></td></tr>
316	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
317	<tr><td class="lineno" valign="top"></td><td class="left"> Origin servers that accept byte-range requests MAY send</td><td> </td><td class="right"> Origin servers that accept byte-range requests MAY send</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"> Accept-Ranges: bytes</td><td> </td><td class="right"> Accept-Ranges: bytes</td><td class="lineno" valign="top"></td></tr>
320	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
321	<tr><td class="lineno" valign="top"></td><td class="left"> but are not required to do so. Clients MAY generate byte-range</td><td> </td><td class="right"> but are not required to do so. Clients MAY generate byte-range</td><td class="lineno" valign="top"></td></tr>
322	<tr><td class="lineno" valign="top"></td><td class="left"> requests without having received this header for the resource</td><td> </td><td class="right"> requests without having received this header for the resource</td><td class="lineno" valign="top"></td></tr>
323	<tr><td><a name="diff0023" /></td></tr>
324	<tr><td class="lineno" valign="top"></td><td class="lblock"> involved. Range units are defined in Section <span class="delete">2</span>.</td><td> </td><td class="rblock"> involved. Range units are defined in Section <span class="insert">3</span>.</td><td class="lineno" valign="top"></td></tr>
325	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
326	<tr><td class="lineno" valign="top"></td><td class="left"> Servers that do not accept any kind of range request for a resource</td><td> </td><td class="right"> Servers that do not accept any kind of range request for a resource</td><td class="lineno" valign="top"></td></tr>
327	<tr><td class="lineno" valign="top"></td><td class="left"> MAY send</td><td> </td><td class="right"> MAY send</td><td class="lineno" valign="top"></td></tr>
328	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
329	<tr><td class="lineno" valign="top"></td><td class="left"> Accept-Ranges: none</td><td> </td><td class="right"> Accept-Ranges: none</td><td class="lineno" valign="top"></td></tr>
330	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
331	<tr><td class="lineno" valign="top"></td><td class="left"> to advise the client not to attempt a range request.</td><td> </td><td class="right"> to advise the client not to attempt a range request.</td><td class="lineno" valign="top"></td></tr>
332	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
333	<tr><td><a name="diff0024" /></td></tr>
334	<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">5</span>.2. Content-Range</td><td> </td><td class="rblock"><span class="insert">6</span>.2. Content-Range</td><td class="lineno" valign="top"></td></tr>
335	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
336	<tr><td class="lineno" valign="top"></td><td class="left"> The Content-Range entity-header is sent with a partial entity-body to</td><td> </td><td class="right"> The Content-Range entity-header is sent with a partial entity-body to</td><td class="lineno" valign="top"></td></tr>
337	<tr><td class="lineno" valign="top"></td><td class="left"> specify where in the full entity-body the partial body should be</td><td> </td><td class="right"> specify where in the full entity-body the partial body should be</td><td class="lineno" valign="top"></td></tr>
338	<tr><td><a name="diff0025" /></td></tr>
339	<tr><td class="lineno" valign="top"></td><td class="lblock"> applied. Range units are defined in Section <span class="delete">2</span>.</td><td> </td><td class="rblock"> applied. Range units are defined in Section <span class="insert">3</span>.</td><td class="lineno" valign="top"></td></tr>
340	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
341	<tr><td class="lineno" valign="top"></td><td class="left"> Content-Range = "Content-Range" ":" content-range-spec</td><td> </td><td class="right"> Content-Range = "Content-Range" ":" content-range-spec</td><td class="lineno" valign="top"></td></tr>
342	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
343	<tr><td class="lineno" valign="top"></td><td class="left"> content-range-spec = byte-content-range-spec</td><td> </td><td class="right"> content-range-spec = byte-content-range-spec</td><td class="lineno" valign="top"></td></tr>
344	<tr><td class="lineno" valign="top"></td><td class="left"> byte-content-range-spec = bytes-unit SP</td><td> </td><td class="right"> byte-content-range-spec = bytes-unit SP</td><td class="lineno" valign="top"></td></tr>
345	<tr><td class="lineno" valign="top"></td><td class="left"> byte-range-resp-spec "/"</td><td> </td><td class="right"> byte-range-resp-spec "/"</td><td class="lineno" valign="top"></td></tr>
346	<tr><td class="lineno" valign="top"></td><td class="left"> ( instance-length \| "" )</td><td> </td><td class="right"> ( instance-length \| "" )</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"> byte-range-resp-spec = (first-byte-pos "-" last-byte-pos)</td><td> </td><td class="right"> byte-range-resp-spec = (first-byte-pos "-" last-byte-pos)</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"> instance-length = 1DIGIT</td><td> </td><td class="right"> instance-length = 1DIGIT</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"> The header SHOULD indicate the total length of the full entity-body,</td><td> </td><td class="right"> The header SHOULD indicate the total length of the full entity-body,</td><td class="lineno" valign="top"></td></tr>
353	<tr><td class="lineno" valign="top"></td><td class="left"> unless this length is unknown or difficult to determine. The</td><td> </td><td class="right"> unless this length is unknown or difficult to determine. The</td><td class="lineno" valign="top"></td></tr>
354	<tr><td class="lineno" valign="top"></td><td class="left"> asterisk "" character means that the instance-length is unknown at</td><td> </td><td class="right"> asterisk "" character means that the instance-length is unknown at</td><td class="lineno" valign="top"></td></tr>
355	<tr><td class="lineno" valign="top"></td><td class="left"> the time when the response was generated.</td><td> </td><td class="right"> the time when the response was generated.</td><td class="lineno" valign="top"></td></tr>
356	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
357	<tr><td><a name="diff0026" /></td></tr>
358	<tr><td class="lineno" valign="top"></td><td class="lblock"> Unlike byte-ranges-specifier values (see Section <span class="delete">5</span>.4.1), a byte-</td><td> </td><td class="rblock"> Unlike byte-ranges-specifier values (see Section <span class="insert">6</span>.4.1), a byte-</td><td class="lineno" valign="top"></td></tr>
359	<tr><td class="lineno" valign="top"></td><td class="left"> range-resp-spec MUST only specify one range, and MUST contain</td><td> </td><td class="right"> range-resp-spec MUST only specify one range, and MUST contain</td><td class="lineno" valign="top"></td></tr>
360	<tr><td class="lineno" valign="top"></td><td class="left"> absolute byte positions for both the first and last byte of the</td><td> </td><td class="right"> absolute byte positions for both the first and last byte of the</td><td class="lineno" valign="top"></td></tr>
361	<tr><td class="lineno" valign="top"></td><td class="left"> range.</td><td> </td><td class="right"> range.</td><td class="lineno" valign="top"></td></tr>
362	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
363	<tr><td class="lineno" valign="top"></td><td class="left"> A byte-content-range-spec with a byte-range-resp-spec whose last-</td><td> </td><td class="right"> A byte-content-range-spec with a byte-range-resp-spec whose last-</td><td class="lineno" valign="top"></td></tr>
364	<tr><td class="lineno" valign="top"></td><td class="left"> byte-pos value is less than its first-byte-pos value, or whose</td><td> </td><td class="right"> byte-pos value is less than its first-byte-pos value, or whose</td><td class="lineno" valign="top"></td></tr>
365	<tr><td class="lineno" valign="top"></td><td class="left"> instance-length value is less than or equal to its last-byte-pos</td><td> </td><td class="right"> instance-length value is less than or equal to its last-byte-pos</td><td class="lineno" valign="top"></td></tr>
366	<tr><td class="lineno" valign="top"></td><td class="left"> value, is invalid. The recipient of an invalid byte-content-range-</td><td> </td><td class="right"> value, is invalid. The recipient of an invalid byte-content-range-</td><td class="lineno" valign="top"></td></tr>
367	<tr><td class="lineno" valign="top"></td><td class="left"> spec MUST ignore it and any content transferred along with it.</td><td> </td><td class="right"> spec MUST ignore it and any content transferred along with it.</td><td class="lineno" valign="top"></td></tr>
368	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
369	<tr><td class="lineno"></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-l6" /><small>skipping to change at</small><em> page 9, line 33</em></th><th> </th><th><a name="part-r6" /><small>skipping to change at</small><em> page 10, line 8</em></th><td></td></tr>
371	<tr><td class="lineno" valign="top"></td><td class="left"> If the server ignores a byte-range-spec because it is syntactically</td><td> </td><td class="right"> If the server ignores a byte-range-spec because it is syntactically</td><td class="lineno" valign="top"></td></tr>
372	<tr><td class="lineno" valign="top"></td><td class="left"> invalid, the server SHOULD treat the request as if the invalid Range</td><td> </td><td class="right"> invalid, the server SHOULD treat the request as if the invalid Range</td><td class="lineno" valign="top"></td></tr>
373	<tr><td class="lineno" valign="top"></td><td class="left"> header field did not exist. (Normally, this means return a 200</td><td> </td><td class="right"> header field did not exist. (Normally, this means return a 200</td><td class="lineno" valign="top"></td></tr>
374	<tr><td class="lineno" valign="top"></td><td class="left"> response containing the full entity).</td><td> </td><td class="right"> response containing the full entity).</td><td class="lineno" valign="top"></td></tr>
375	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
376	<tr><td class="lineno" valign="top"></td><td class="left"> If the server receives a request (other than one including an If-</td><td> </td><td class="right"> If the server receives a request (other than one including an If-</td><td class="lineno" valign="top"></td></tr>
377	<tr><td class="lineno" valign="top"></td><td class="left"> Range request-header field) with an unsatisfiable Range request-</td><td> </td><td class="right"> Range request-header field) with an unsatisfiable Range request-</td><td class="lineno" valign="top"></td></tr>
378	<tr><td class="lineno" valign="top"></td><td class="left"> header field (that is, all of whose byte-range-spec values have a</td><td> </td><td class="right"> header field (that is, all of whose byte-range-spec values have a</td><td class="lineno" valign="top"></td></tr>
379	<tr><td class="lineno" valign="top"></td><td class="left"> first-byte-pos value greater than the current length of the selected</td><td> </td><td class="right"> first-byte-pos value greater than the current length of the selected</td><td class="lineno" valign="top"></td></tr>
380	<tr><td class="lineno" valign="top"></td><td class="left"> resource), it SHOULD return a response code of 416 (Requested range</td><td> </td><td class="right"> resource), it SHOULD return a response code of 416 (Requested range</td><td class="lineno" valign="top"></td></tr>
381	<tr><td><a name="diff0027" /></td></tr>
382	<tr><td class="lineno" valign="top"></td><td class="lblock"> not satisfiable) (Section <span class="delete">3</span>.2).</td><td> </td><td class="rblock"> not satisfiable) (Section <span class="insert">4</span>.2).</td><td class="lineno" valign="top"></td></tr>
383	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
384	<tr><td class="lineno" valign="top"></td><td class="left"> Note: clients cannot depend on servers to send a 416 (Requested</td><td> </td><td class="right"> Note: clients cannot depend on servers to send a 416 (Requested</td><td class="lineno" valign="top"></td></tr>
385	<tr><td class="lineno" valign="top"></td><td class="left"> range not satisfiable) response instead of a 200 (OK) response for</td><td> </td><td class="right"> range not satisfiable) response instead of a 200 (OK) response for</td><td class="lineno" valign="top"></td></tr>
386	<tr><td class="lineno" valign="top"></td><td class="left"> an unsatisfiable Range request-header, since not all servers</td><td> </td><td class="right"> an unsatisfiable Range request-header, since not all servers</td><td class="lineno" valign="top"></td></tr>
387	<tr><td class="lineno" valign="top"></td><td class="left"> implement this request-header.</td><td> </td><td class="right"> implement this request-header.</td><td class="lineno" valign="top"></td></tr>
388	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
389	<tr><td><a name="diff0028" /></td></tr>
390	<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">5</span>.3. If-Range</td><td> </td><td class="rblock"><span class="insert">6</span>.3. If-Range</td><td class="lineno" valign="top"></td></tr>
391	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
392	<tr><td class="lineno" valign="top"></td><td class="left"> If a client has a partial copy of an entity in its cache, and wishes</td><td> </td><td class="right"> If a client has a partial copy of an entity in its cache, and wishes</td><td class="lineno" valign="top"></td></tr>
393	<tr><td class="lineno" valign="top"></td><td class="left"> to have an up-to-date copy of the entire entity in its cache, it</td><td> </td><td class="right"> to have an up-to-date copy of the entire entity in its cache, it</td><td class="lineno" valign="top"></td></tr>
394	<tr><td class="lineno" valign="top"></td><td class="left"> could use the Range request-header with a conditional GET (using</td><td> </td><td class="right"> could use the Range request-header with a conditional GET (using</td><td class="lineno" valign="top"></td></tr>
395	<tr><td class="lineno" valign="top"></td><td class="left"> either or both of If-Unmodified-Since and If-Match.) However, if the</td><td> </td><td class="right"> either or both of If-Unmodified-Since and If-Match.) However, if the</td><td class="lineno" valign="top"></td></tr>
396	<tr><td class="lineno" valign="top"></td><td class="left"> condition fails because the entity has been modified, the client</td><td> </td><td class="right"> condition fails because the entity has been modified, the client</td><td class="lineno" valign="top"></td></tr>
397	<tr><td class="lineno" valign="top"></td><td class="left"> would then have to make a second request to obtain the entire current</td><td> </td><td class="right"> would then have to make a second request to obtain the entire current</td><td class="lineno" valign="top"></td></tr>
398	<tr><td class="lineno" valign="top"></td><td class="left"> entity-body.</td><td> </td><td class="right"> entity-body.</td><td class="lineno" valign="top"></td></tr>
399	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
400	<tr><td class="lineno" valign="top"></td><td class="left"> The If-Range header allows a client to "short-circuit" the second</td><td> </td><td class="right"> The If-Range header allows a client to "short-circuit" the second</td><td class="lineno" valign="top"></td></tr>
401	<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
402	<tr bgcolor="gray" ><td></td><th><a name="part-l7" /><small>skipping to change at</small><em> page 10, line 23</em></th><th> </th><th><a name="part-r7" /><small>skipping to change at</small><em> page 10, line 46</em></th><td></td></tr>
403	<tr><td class="lineno" valign="top"></td><td class="left"> header SHOULD only be used together with a Range header, and MUST be</td><td> </td><td class="right"> header SHOULD only be used together with a Range header, and MUST be</td><td class="lineno" valign="top"></td></tr>
404	<tr><td class="lineno" valign="top"></td><td class="left"> ignored if the request does not include a Range header, or if the</td><td> </td><td class="right"> ignored if the request does not include a Range header, or if the</td><td class="lineno" valign="top"></td></tr>
405	<tr><td class="lineno" valign="top"></td><td class="left"> server does not support the sub-range operation.</td><td> </td><td class="right"> server does not support the sub-range operation.</td><td class="lineno" valign="top"></td></tr>
406	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
407	<tr><td class="lineno" valign="top"></td><td class="left"> If the entity tag given in the If-Range header matches the current</td><td> </td><td class="right"> If the entity tag given in the If-Range header matches the current</td><td class="lineno" valign="top"></td></tr>
408	<tr><td class="lineno" valign="top"></td><td class="left"> entity tag for the entity, then the server SHOULD provide the</td><td> </td><td class="right"> entity tag for the entity, then the server SHOULD provide the</td><td class="lineno" valign="top"></td></tr>
409	<tr><td class="lineno" valign="top"></td><td class="left"> specified sub-range of the entity using a 206 (Partial Content)</td><td> </td><td class="right"> specified sub-range of the entity using a 206 (Partial Content)</td><td class="lineno" valign="top"></td></tr>
410	<tr><td class="lineno" valign="top"></td><td class="left"> response. If the entity tag does not match, then the server SHOULD</td><td> </td><td class="right"> response. If the entity tag does not match, then the server SHOULD</td><td class="lineno" valign="top"></td></tr>
411	<tr><td class="lineno" valign="top"></td><td class="left"> return the entire entity using a 200 (OK) response.</td><td> </td><td class="right"> return the entire entity using a 200 (OK) response.</td><td class="lineno" valign="top"></td></tr>
412	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
413	<tr><td><a name="diff0029" /></td></tr>
414	<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">5</span>.4. Range</td><td> </td><td class="rblock"><span class="insert">6</span>.4. Range</td><td class="lineno" valign="top"></td></tr>
415	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
416	<tr><td><a name="diff0030" /></td></tr>
417	<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">5</span>.4.1. Byte Ranges</td><td> </td><td class="rblock"><span class="insert">6</span>.4.1. Byte Ranges</td><td class="lineno" valign="top"></td></tr>
418	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
419	<tr><td class="lineno" valign="top"></td><td class="left"> Since all HTTP entities are represented in HTTP messages as sequences</td><td> </td><td class="right"> Since all HTTP entities are represented in HTTP messages as sequences</td><td class="lineno" valign="top"></td></tr>
420	<tr><td class="lineno" valign="top"></td><td class="left"> of bytes, the concept of a byte range is meaningful for any HTTP</td><td> </td><td class="right"> of bytes, the concept of a byte range is meaningful for any HTTP</td><td class="lineno" valign="top"></td></tr>
421	<tr><td class="lineno" valign="top"></td><td class="left"> entity. (However, not all clients and servers need to support byte-</td><td> </td><td class="right"> entity. (However, not all clients and servers need to support byte-</td><td class="lineno" valign="top"></td></tr>
422	<tr><td class="lineno" valign="top"></td><td class="left"> range operations.)</td><td> </td><td class="right"> range operations.)</td><td class="lineno" valign="top"></td></tr>
423	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
424	<tr><td class="lineno" valign="top"></td><td class="left"> Byte range specifications in HTTP apply to the sequence of bytes in</td><td> </td><td class="right"> Byte range specifications in HTTP apply to the sequence of bytes in</td><td class="lineno" valign="top"></td></tr>
425	<tr><td class="lineno" valign="top"></td><td class="left"> the entity-body (not necessarily the same as the message-body).</td><td> </td><td class="right"> the entity-body (not necessarily the same as the message-body).</td><td class="lineno" valign="top"></td></tr>
426	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
427	<tr><td class="lineno" valign="top"></td><td class="left"> A byte range operation MAY specify a single range of bytes, or a set</td><td> </td><td class="right"> A byte range operation MAY specify a single range of bytes, or a set</td><td class="lineno" valign="top"></td></tr>
428	<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
429	<tr bgcolor="gray" ><td></td><th><a name="part-l8" /><small>skipping to change at</small><em> page 12, line 4</em></th><th> </th><th><a name="part-r8" /><small>skipping to change at</small><em> page 12, line 25</em></th><td></td></tr>
430	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
431	<tr><td class="lineno" valign="top"></td><td class="left"> o The second 500 bytes (byte offsets 500-999, inclusive): bytes=500-</td><td> </td><td class="right"> o The second 500 bytes (byte offsets 500-999, inclusive): bytes=500-</td><td class="lineno" valign="top"></td></tr>
432	<tr><td class="lineno" valign="top"></td><td class="left"> 999</td><td> </td><td class="right"> 999</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"> o The final 500 bytes (byte offsets 9500-9999, inclusive): bytes=-</td><td> </td><td class="right"> o The final 500 bytes (byte offsets 9500-9999, inclusive): bytes=-</td><td class="lineno" valign="top"></td></tr>
435	<tr><td class="lineno" valign="top"></td><td class="left"> 500</td><td> </td><td class="right"> 500</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"> o Or bytes=9500-</td><td> </td><td class="right"> o Or bytes=9500-</td><td class="lineno" valign="top"></td></tr>
438	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
439	<tr><td class="lineno" valign="top"></td><td class="left"> o The first and last bytes only (bytes 0 and 9999): bytes=0-0,-1</td><td> </td><td class="right"> o The first and last bytes only (bytes 0 and 9999): bytes=0-0,-1</td><td class="lineno" valign="top"></td></tr>
440	<tr><td><a name="diff0031" /></td></tr>
441	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> </span></td><td class="lineno" valign="top"></td></tr>
442	<tr><td class="lineno" valign="top"></td><td class="left"> o Several legal but not canonical specifications of the second 500</td><td> </td><td class="right"> o Several legal but not canonical specifications of the second 500</td><td class="lineno" valign="top"></td></tr>
443	<tr><td class="lineno" valign="top"></td><td class="left"> bytes (byte offsets 500-999, inclusive):</td><td> </td><td class="right"> bytes (byte offsets 500-999, inclusive):</td><td class="lineno" valign="top"></td></tr>
444	<tr><td class="lineno" valign="top"></td><td class="left"> bytes=500-600,601-999</td><td> </td><td class="right"> bytes=500-600,601-999</td><td class="lineno" valign="top"></td></tr>
445	<tr><td class="lineno" valign="top"></td><td class="left"> bytes=500-700,601-999</td><td> </td><td class="right"> bytes=500-700,601-999</td><td class="lineno" valign="top"></td></tr>
446	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
447	<tr><td><a name="diff0032" /></td></tr>
448	<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">5</span>.4.2. Range Retrieval Requests</td><td> </td><td class="rblock"><span class="insert">6</span>.4.2. Range Retrieval Requests</td><td class="lineno" valign="top"></td></tr>
449	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
450	<tr><td class="lineno" valign="top"></td><td class="left"> HTTP retrieval requests using conditional or unconditional GET</td><td> </td><td class="right"> HTTP retrieval requests using conditional or unconditional GET</td><td class="lineno" valign="top"></td></tr>
451	<tr><td class="lineno" valign="top"></td><td class="left"> methods MAY request one or more sub-ranges of the entity, instead of</td><td> </td><td class="right"> methods MAY request one or more sub-ranges of the entity, instead of</td><td class="lineno" valign="top"></td></tr>
452	<tr><td class="lineno" valign="top"></td><td class="left"> the entire entity, using the Range request header, which applies to</td><td> </td><td class="right"> the entire entity, using the Range request header, which applies to</td><td class="lineno" valign="top"></td></tr>
453	<tr><td class="lineno" valign="top"></td><td class="left"> the entity returned as the result of the request:</td><td> </td><td class="right"> the entity returned as the result of the request:</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"> Range = "Range" ":" ranges-specifier</td><td> </td><td class="right"> Range = "Range" ":" ranges-specifier</td><td class="lineno" valign="top"></td></tr>
456	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
457	<tr><td class="lineno" valign="top"></td><td class="left"> A server MAY ignore the Range header. However, HTTP/1.1 origin</td><td> </td><td class="right"> A server MAY ignore the Range header. However, HTTP/1.1 origin</td><td class="lineno" valign="top"></td></tr>
458	<tr><td class="lineno" valign="top"></td><td class="left"> servers and intermediate caches ought to support byte ranges when</td><td> </td><td class="right"> servers and intermediate caches ought to support byte ranges when</td><td class="lineno" valign="top"></td></tr>
459	<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
460	<tr bgcolor="gray" ><td></td><th><a name="part-l9" /><small>skipping to change at</small><em> page 12, line 40</em></th><th> </th><th><a name="part-r9" /><small>skipping to change at</small><em> page 13, line 14</em></th><td></td></tr>
461	<tr><td class="lineno" valign="top"></td><td class="left"> instead of 200 (OK).</td><td> </td><td class="right"> instead of 200 (OK).</td><td class="lineno" valign="top"></td></tr>
462	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
463	<tr><td class="lineno" valign="top"></td><td class="left"> o The presence of a Range header in a conditional GET (a request</td><td> </td><td class="right"> o The presence of a Range header in a conditional GET (a request</td><td class="lineno" valign="top"></td></tr>
464	<tr><td class="lineno" valign="top"></td><td class="left"> using one or both of If-Modified-Since and If-None-Match, or one</td><td> </td><td class="right"> using one or both of If-Modified-Since and If-None-Match, or one</td><td class="lineno" valign="top"></td></tr>
465	<tr><td class="lineno" valign="top"></td><td class="left"> or both of If-Unmodified-Since and If-Match) modifies what is</td><td> </td><td class="right"> or both of If-Unmodified-Since and If-Match) modifies what is</td><td class="lineno" valign="top"></td></tr>
466	<tr><td class="lineno" valign="top"></td><td class="left"> returned if the GET is otherwise successful and the condition is</td><td> </td><td class="right"> returned if the GET is otherwise successful and the condition is</td><td class="lineno" valign="top"></td></tr>
467	<tr><td class="lineno" valign="top"></td><td class="left"> true. It does not affect the 304 (Not Modified) response returned</td><td> </td><td class="right"> true. It does not affect the 304 (Not Modified) response returned</td><td class="lineno" valign="top"></td></tr>
468	<tr><td class="lineno" valign="top"></td><td class="left"> if the conditional is false.</td><td> </td><td class="right"> if the conditional is false.</td><td class="lineno" valign="top"></td></tr>
469	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
470	<tr><td class="lineno" valign="top"></td><td class="left"> In some cases, it might be more appropriate to use the If-Range</td><td> </td><td class="right"> In some cases, it might be more appropriate to use the If-Range</td><td class="lineno" valign="top"></td></tr>
471	<tr><td><a name="diff0033" /></td></tr>
472	<tr><td class="lineno" valign="top"></td><td class="lblock"> header (see Section <span class="delete">5</span>.3) in addition to the Range header.</td><td> </td><td class="rblock"> header (see Section <span class="insert">6</span>.3) in addition to the Range header.</td><td class="lineno" valign="top"></td></tr>
473	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
474	<tr><td class="lineno" valign="top"></td><td class="left"> If a proxy that supports ranges receives a Range request, forwards</td><td> </td><td class="right"> If a proxy that supports ranges receives a Range request, forwards</td><td class="lineno" valign="top"></td></tr>
475	<tr><td class="lineno" valign="top"></td><td class="left"> the request to an inbound server, and receives an entire entity in</td><td> </td><td class="right"> the request to an inbound server, and receives an entire entity in</td><td class="lineno" valign="top"></td></tr>
476	<tr><td class="lineno" valign="top"></td><td class="left"> reply, it SHOULD only return the requested range to its client. It</td><td> </td><td class="right"> reply, it SHOULD only return the requested range to its client. It</td><td class="lineno" valign="top"></td></tr>
477	<tr><td class="lineno" valign="top"></td><td class="left"> SHOULD store the entire received response in its cache if that is</td><td> </td><td class="right"> SHOULD store the entire received response in its cache if that is</td><td class="lineno" valign="top"></td></tr>
478	<tr><td class="lineno" valign="top"></td><td class="left"> consistent with its cache allocation policies.</td><td> </td><td class="right"> consistent with its cache allocation policies.</td><td class="lineno" valign="top"></td></tr>
479	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
480	<tr><td><a name="diff0034" /></td></tr>
481	<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">6</span>. IANA Considerations</td><td> </td><td class="rblock"><span class="insert">7</span>. IANA Considerations</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><a name="diff0035" /></td></tr>
484	<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">TBD.</span></td><td> </td><td class="rblock"> <span class="insert">[[anchor2: TBD.]]</span></td><td class="lineno" valign="top"></td></tr>
485	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
486	<tr><td><a name="diff0036" /></td></tr>
487	<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">7</span>. Security Considerations</td><td> </td><td class="rblock"><span class="insert">8</span>. Security Considerations</td><td class="lineno" valign="top"></td></tr>
488	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
489	<tr><td class="lineno" valign="top"></td><td class="left"> No additional security considerations have been identified beyond</td><td> </td><td class="right"> No additional security considerations have been identified beyond</td><td class="lineno" valign="top"></td></tr>
490	<tr><td class="lineno" valign="top"></td><td class="left"> those applicable to HTTP in general [Part1].</td><td> </td><td class="right"> those applicable to HTTP in general [Part1].</td><td class="lineno" valign="top"></td></tr>
491	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
492	<tr><td><a name="diff0037" /></td></tr>
493	<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">8</span>. Acknowledgments</td><td> </td><td class="rblock"><span class="insert">9</span>. Acknowledgments</td><td class="lineno" valign="top"></td></tr>
494	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
495	<tr><td class="lineno" valign="top"></td><td class="left"> Most of the specification of ranges is based on work originally done</td><td> </td><td class="right"> Most of the specification of ranges is based on work originally done</td><td class="lineno" valign="top"></td></tr>
496	<tr><td class="lineno" valign="top"></td><td class="left"> by Ari Luotonen and John Franks, with additional input from Steve</td><td> </td><td class="right"> by Ari Luotonen and John Franks, with additional input from Steve</td><td class="lineno" valign="top"></td></tr>
497	<tr><td class="lineno" valign="top"></td><td class="left"> Zilles, Daniel W. Connolly, Roy T. Fielding, Jim Gettys, Martin</td><td> </td><td class="right"> Zilles, Daniel W. Connolly, Roy T. Fielding, Jim Gettys, Martin</td><td class="lineno" valign="top"></td></tr>
498	<tr><td class="lineno" valign="top"></td><td class="left"> Hamilton, Koen Holtman, Shel Kaplan, Paul Leach, Alex Lopez-Ortiz,</td><td> </td><td class="right"> Hamilton, Koen Holtman, Shel Kaplan, Paul Leach, Alex Lopez-Ortiz,</td><td class="lineno" valign="top"></td></tr>
499	<tr><td class="lineno" valign="top"></td><td class="left"> Larry Masinter, Jeff Mogul, Lou Montulli, David W. Morris, Luigi</td><td> </td><td class="right"> Larry Masinter, Jeff Mogul, Lou Montulli, David W. Morris, Luigi</td><td class="lineno" valign="top"></td></tr>
500	<tr><td class="lineno" valign="top"></td><td class="left"> Rizzo, and Bill Weihl.</td><td> </td><td class="right"> Rizzo, and Bill Weihl.</td><td class="lineno" valign="top"></td></tr>
501	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
502	<tr><td><a name="diff0038" /></td></tr>
503	<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">9</span>. References</td><td> </td><td class="rblock"><span class="insert">10</span>. References</td><td class="lineno" valign="top"></td></tr>
504	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
505	<tr><td><a name="diff0039" /></td></tr>
506	<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">9</span>.1. Normative References</td><td> </td><td class="rblock"><span class="insert">10</span>.1. Normative References</td><td class="lineno" valign="top"></td></tr>
507	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
508	<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>
509	<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>
510	<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>
511	<tr><td><a name="diff0040" /></td></tr>
512	<tr><td class="lineno" valign="top"></td><td class="lblock"> and Message Parsing", <span class="delete">draft-ietf-httpbis-p1-messaging-01</span></td><td> </td><td class="rblock"> and Message Parsing", <span class="insert">draft-ietf-httpbis-p1-messaging-02</span></td><td class="lineno" valign="top"></td></tr>
513	<tr><td class="lineno" valign="top"></td><td class="lblock"> (work in progress), <span class="delete">January</span> 2008.</td><td> </td><td class="rblock"> (work in progress), <span class="insert">February</span> 2008.</td><td class="lineno" valign="top"></td></tr>
514	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
515	<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>
516	<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>
517	<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>
518	<tr><td><a name="diff0041" /></td></tr>
519	<tr><td class="lineno" valign="top"></td><td class="lblock"> and Content Negotiation", <span class="delete">draft-ietf-httpbis-p3-payload-01</span></td><td> </td><td class="rblock"> and Content Negotiation", <span class="insert">draft-ietf-httpbis-p3-payload-02</span></td><td class="lineno" valign="top"></td></tr>
520	<tr><td class="lineno" valign="top"></td><td class="lblock"> (work in progress), <span class="delete">January</span> 2008.</td><td> </td><td class="rblock"> (work in progress), <span class="insert">February</span> 2008.</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 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>
523	<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>
524	<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>
525	<tr><td><a name="diff0042" /></td></tr>
526	<tr><td class="lineno" valign="top"></td><td class="lblock"> Requests", <span class="delete">draft-ietf-httpbis-p4-conditional-01</span> (work in</td><td> </td><td class="rblock"> Requests", <span class="insert">draft-ietf-httpbis-p4-conditional-02</span> (work in</td><td class="lineno" valign="top"></td></tr>
527	<tr><td class="lineno" valign="top"></td><td class="lblock"> progress), <span class="delete">January</span> 2008.</td><td> </td><td class="rblock"> progress), <span class="insert">February</span> 2008.</td><td class="lineno" valign="top"></td></tr>
528	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
529	<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>
530	<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>
531	<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>
532	<tr><td><a name="diff0043" /></td></tr>
533	<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">draft-ietf-httpbis-p6-cache-01</span> (work in progress),</td><td> </td><td class="rblock"> <span class="insert">draft-ietf-httpbis-p6-cache-02</span> (work in progress),</td><td class="lineno" valign="top"></td></tr>
534	<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">January</span> 2008.</td><td> </td><td class="rblock"> <span class="insert">February</span> 2008.</td><td class="lineno" valign="top"></td></tr>
535	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
536	<tr><td class="lineno" valign="top"></td><td class="left"> [RFC2046] Freed, N. and N. Borenstein, "Multipurpose Internet Mail</td><td> </td><td class="right"> [RFC2046] Freed, N. and N. Borenstein, "Multipurpose Internet Mail</td><td class="lineno" valign="top"></td></tr>
537	<tr><td class="lineno" valign="top"></td><td class="left"> Extensions (MIME) Part Two: Media Types", RFC 2046,</td><td> </td><td class="right"> Extensions (MIME) Part Two: Media Types", RFC 2046,</td><td class="lineno" valign="top"></td></tr>
538	<tr><td class="lineno" valign="top"></td><td class="left"> November 1996.</td><td> </td><td class="right"> November 1996.</td><td class="lineno" valign="top"></td></tr>
539	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
540	<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>
541	<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>
542	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
543	<tr><td><a name="diff0044" /></td></tr>
544	<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">9</span>.2. Informative References</td><td> </td><td class="rblock"><span class="insert">10</span>.2. Informative References</td><td class="lineno" valign="top"></td></tr>
545	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
546	<tr><td 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>
547	<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>
548	<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>
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><a name="diff0045" /></td></tr>
551	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> <span class="insert">[RFC4288] Freed, N. and J. Klensin, "Media Type Specifications and</span></td><td class="lineno" valign="top"></td></tr>
552	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Registration Procedures", BCP 13, RFC 4288, December 2005.</span></td><td class="lineno" valign="top"></td></tr>
553	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> </td><td class="lineno" valign="top"></td></tr>
554	<tr><td class="lineno" valign="top"></td><td class="left">Appendix A. Internet Media Type multipart/byteranges</td><td> </td><td class="right">Appendix A. Internet Media Type multipart/byteranges</td><td class="lineno" valign="top"></td></tr>
555	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
556	<tr><td class="lineno" valign="top"></td><td class="left"> When an HTTP 206 (Partial Content) response message includes the</td><td> </td><td class="right"> When an HTTP 206 (Partial Content) response message includes the</td><td class="lineno" valign="top"></td></tr>
557	<tr><td class="lineno" valign="top"></td><td class="left"> content of multiple ranges (a response to a request for multiple non-</td><td> </td><td class="right"> content of multiple ranges (a response to a request for multiple non-</td><td class="lineno" valign="top"></td></tr>
558	<tr><td class="lineno" valign="top"></td><td class="left"> overlapping ranges), these are transmitted as a multipart message-</td><td> </td><td class="right"> overlapping ranges), these are transmitted as a multipart message-</td><td class="lineno" valign="top"></td></tr>
559	<tr><td><a name="diff0046" /></td></tr>
560	<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">body.</span> The media type for this purpose is called <span class="delete">"multipart/</span></td><td> </td><td class="rblock"> <span class="insert">body [RFC2046].</span> The media type for this purpose is called</td><td class="lineno" valign="top"></td></tr>
561	<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> byteranges".</span></td><td> </td><td class="rblock"> <span class="insert">"multipart/byteranges". The following is to be registered with IANA</span></td><td class="lineno" valign="top"></td></tr>
562	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> [RFC4288].</span></td><td class="lineno" valign="top"></td></tr>
563	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
564	<tr><td class="lineno" valign="top"></td><td class="left"> The multipart/byteranges media type includes two or more parts, each</td><td> </td><td class="right"> The multipart/byteranges media type includes two or more parts, each</td><td class="lineno" valign="top"></td></tr>
565	<tr><td class="lineno" valign="top"></td><td class="left"> with its own Content-Type and Content-Range fields. The required</td><td> </td><td class="right"> with its own Content-Type and Content-Range fields. The required</td><td class="lineno" valign="top"></td></tr>
566	<tr><td class="lineno" valign="top"></td><td class="left"> boundary parameter specifies the boundary string used to separate</td><td> </td><td class="right"> boundary parameter specifies the boundary string used to separate</td><td class="lineno" valign="top"></td></tr>
567	<tr><td class="lineno" valign="top"></td><td class="left"> each body-part.</td><td> </td><td class="right"> each body-part.</td><td class="lineno" valign="top"></td></tr>
568	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
569	<tr><td><a name="diff0047" /></td></tr>
570	<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">Media </span>Type name: multipart</td><td> </td><td class="rblock"> Type name: multipart</td><td class="lineno" valign="top"></td></tr>
571	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
572	<tr><td><a name="diff0048" /></td></tr>
573	<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">Media s</span>ubtype name: byteranges</td><td> </td><td class="rblock"> <span class="insert">S</span>ubtype name: byteranges</td><td class="lineno" valign="top"></td></tr>
574	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
575	<tr><td class="lineno" valign="top"></td><td class="left"> Required parameters: boundary</td><td> </td><td class="right"> Required parameters: boundary</td><td class="lineno" valign="top"></td></tr>
576	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
577	<tr><td class="lineno" valign="top"></td><td class="left"> Optional parameters: none</td><td> </td><td class="right"> Optional parameters: none</td><td class="lineno" valign="top"></td></tr>
578	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
579	<tr><td class="lineno" valign="top"></td><td class="left"> Encoding considerations: only "7bit", "8bit", or "binary" are</td><td> </td><td class="right"> Encoding considerations: only "7bit", "8bit", or "binary" are</td><td class="lineno" valign="top"></td></tr>
580	<tr><td class="lineno" valign="top"></td><td class="left"> permitted</td><td> </td><td class="right"> permitted</td><td class="lineno" valign="top"></td></tr>
581	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
582	<tr><td class="lineno" valign="top"></td><td class="left"> Security considerations: none</td><td> </td><td class="right"> Security considerations: none</td><td class="lineno" valign="top"></td></tr>
583	<tr><td><a name="diff0049" /></td></tr>
584	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> </td><td class="lineno" valign="top"></td></tr>
585	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> <span class="insert">Interoperability considerations: none</span></td><td class="lineno" valign="top"></td></tr>
586	<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>
587	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Published specification: This specification (see Appendix A).</span></td><td class="lineno" valign="top"></td></tr>
588	<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>
589	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Applications that use this media type:</span></td><td class="lineno" valign="top"></td></tr>
590	<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>
591	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Additional information:</span></td><td class="lineno" valign="top"></td></tr>
592	<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>
593	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Magic number(s): none</span></td><td class="lineno" valign="top"></td></tr>
594	<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>
595	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> File extension(s): none</span></td><td class="lineno" valign="top"></td></tr>
596	<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>
597	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Macintosh file type code(s): none</span></td><td class="lineno" valign="top"></td></tr>
598	<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>
599	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Person and email address to contact for further information: See</span></td><td class="lineno" valign="top"></td></tr>
600	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Authors Section.</span></td><td class="lineno" valign="top"></td></tr>
601	<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>
602	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Intended usage: COMMON</span></td><td class="lineno" valign="top"></td></tr>
603	<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>
604	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Restrictions on usage: none</span></td><td class="lineno" valign="top"></td></tr>
605	<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>
606	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Author/Change controller: IESG</span></td><td class="lineno" valign="top"></td></tr>
607	<tr><td class="lineno" valign="top"></td><td class="left"> For example:</td><td> </td><td class="right"> For example:</td><td class="lineno" valign="top"></td></tr>
608	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
609	<tr><td class="lineno" valign="top"></td><td class="left"> HTTP/1.1 206 Partial Content</td><td> </td><td class="right"> HTTP/1.1 206 Partial Content</td><td class="lineno" valign="top"></td></tr>
610	<tr><td class="lineno" valign="top"></td><td class="left"> Date: Wed, 15 Nov 1995 06:25:24 GMT</td><td> </td><td class="right"> Date: Wed, 15 Nov 1995 06:25:24 GMT</td><td class="lineno" valign="top"></td></tr>
611	<tr><td class="lineno" valign="top"></td><td class="left"> Last-Modified: Wed, 15 Nov 1995 04:58:08 GMT</td><td> </td><td class="right"> Last-Modified: Wed, 15 Nov 1995 04:58:08 GMT</td><td class="lineno" valign="top"></td></tr>
612	<tr><td class="lineno" valign="top"></td><td class="left"> Content-type: multipart/byteranges; boundary=THIS_STRING_SEPARATES</td><td> </td><td class="right"> Content-type: multipart/byteranges; boundary=THIS_STRING_SEPARATES</td><td class="lineno" valign="top"></td></tr>
613	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
614	<tr><td class="lineno" valign="top"></td><td class="left"> --THIS_STRING_SEPARATES</td><td> </td><td class="right"> --THIS_STRING_SEPARATES</td><td class="lineno" valign="top"></td></tr>
615	<tr><td class="lineno" valign="top"></td><td class="left"> Content-type: application/pdf</td><td> </td><td class="right"> Content-type: application/pdf</td><td class="lineno" valign="top"></td></tr>
616	<tr><td class="lineno" valign="top"></td><td class="left"> Content-range: bytes 500-999/8000</td><td> </td><td class="right"> Content-range: bytes 500-999/8000</td><td class="lineno" valign="top"></td></tr>
617	<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
618	<tr bgcolor="gray" ><td></td><th><a name="part-l10" /><small>skipping to change at</small><em> page 15, line 45</em></th><th> </th><th><a name="part-r10" /><small>skipping to change at</small><em> page 16, line 45</em></th><td></td></tr>
619	<tr><td class="lineno" valign="top"></td><td class="left"> version documented in HTTP/1.1.</td><td> </td><td class="right"> version documented in HTTP/1.1.</td><td class="lineno" valign="top"></td></tr>
620	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
621	<tr><td class="lineno" valign="top"></td><td class="left">Appendix B. Compatibility with Previous Versions</td><td> </td><td class="right">Appendix B. Compatibility with Previous Versions</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">B.1. Changes from RFC 2068</td><td> </td><td class="right">B.1. Changes from RFC 2068</td><td class="lineno" valign="top"></td></tr>
624	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
625	<tr><td class="lineno" valign="top"></td><td class="left"> Transfer-coding and message lengths all interact in ways that</td><td> </td><td class="right"> Transfer-coding and message lengths all interact in ways that</td><td class="lineno" valign="top"></td></tr>
626	<tr><td class="lineno" valign="top"></td><td class="left"> required fixing exactly when chunked encoding is used (to allow for</td><td> </td><td class="right"> required fixing exactly when chunked encoding is used (to allow for</td><td class="lineno" valign="top"></td></tr>
627	<tr><td class="lineno" valign="top"></td><td class="left"> transfer encoding that may not be self delimiting); it was important</td><td> </td><td class="right"> transfer encoding that may not be self delimiting); it was important</td><td class="lineno" valign="top"></td></tr>
628	<tr><td class="lineno" valign="top"></td><td class="left"> to straighten out exactly how message lengths are computed.</td><td> </td><td class="right"> to straighten out exactly how message lengths are computed.</td><td class="lineno" valign="top"></td></tr>
629	<tr><td><a name="diff0050" /></td></tr>
630	<tr><td class="lineno" valign="top"></td><td class="lblock"> (Section <span class="delete">5</span>.2, see also [Part1], [Part3] and [Part6])</td><td> </td><td class="rblock"> (Section <span class="insert">6</span>.2, see also [Part1], [Part3] and [Part6])</td><td class="lineno" valign="top"></td></tr>
631	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
632	<tr><td class="lineno" valign="top"></td><td class="left"> There are situations where a server (especially a proxy) does not</td><td> </td><td class="right"> There are situations where a server (especially a proxy) does not</td><td class="lineno" valign="top"></td></tr>
633	<tr><td class="lineno" valign="top"></td><td class="left"> know the full length of a response but is capable of serving a</td><td> </td><td class="right"> know the full length of a response but is capable of serving a</td><td class="lineno" valign="top"></td></tr>
634	<tr><td class="lineno" valign="top"></td><td class="left"> byterange request. We therefore need a mechanism to allow byteranges</td><td> </td><td class="right"> byterange request. We therefore need a mechanism to allow byteranges</td><td class="lineno" valign="top"></td></tr>
635	<tr><td class="lineno" valign="top"></td><td class="left"> with a content-range not indicating the full length of the message.</td><td> </td><td class="right"> with a content-range not indicating the full length of the message.</td><td class="lineno" valign="top"></td></tr>
636	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
637	<tr><td><a name="diff0051" /></td></tr>
638	<tr><td class="lineno" valign="top"></td><td class="lblock"> (Section <span class="delete">5</span>.2)</td><td> </td><td class="rblock"> (Section <span class="insert">6</span>.2)</td><td class="lineno" valign="top"></td></tr>
639	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
640	<tr><td class="lineno" valign="top"></td><td class="left"> Range request responses would become very verbose if all meta-data</td><td> </td><td class="right"> Range request responses would become very verbose if all meta-data</td><td class="lineno" valign="top"></td></tr>
641	<tr><td class="lineno" valign="top"></td><td class="left"> were always returned; by allowing the server to only send needed</td><td> </td><td class="right"> were always returned; by allowing the server to only send needed</td><td class="lineno" valign="top"></td></tr>
642	<tr><td><a name="diff0052" /></td></tr>
643	<tr><td class="lineno" valign="top"></td><td class="lblock"> headers in a 206 response, this problem can be avoided. (Section <span class="delete">3.1</span></td><td> </td><td class="rblock"> headers in a 206 response, this problem can be avoided. (Section <span class="insert">4.1</span></td><td class="lineno" valign="top"></td></tr>
644	<tr><td class="lineno" valign="top"></td><td class="lblock"> and <span class="delete">5.3)</span></td><td> </td><td class="rblock"> and <span class="insert">6.3)</span></td><td class="lineno" valign="top"></td></tr>
645	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
646	<tr><td class="lineno" valign="top"></td><td class="left"> Fix problem with unsatisfiable range requests; there are two cases:</td><td> </td><td class="right"> Fix problem with unsatisfiable range requests; there are two cases:</td><td class="lineno" valign="top"></td></tr>
647	<tr><td class="lineno" valign="top"></td><td class="left"> syntactic problems, and range doesn't exist in the document. The 416</td><td> </td><td class="right"> syntactic problems, and range doesn't exist in the document. The 416</td><td class="lineno" valign="top"></td></tr>
648	<tr><td class="lineno" valign="top"></td><td class="left"> status code was needed to resolve this ambiguity needed to indicate</td><td> </td><td class="right"> status code was needed to resolve this ambiguity needed to indicate</td><td class="lineno" valign="top"></td></tr>
649	<tr><td class="lineno" valign="top"></td><td class="left"> an error for a byte range request that falls outside of the actual</td><td> </td><td class="right"> an error for a byte range request that falls outside of the actual</td><td class="lineno" valign="top"></td></tr>
650	<tr><td><a name="diff0053" /></td></tr>
651	<tr><td class="lineno" valign="top"></td><td class="lblock"> contents of a document. (Section <span class="delete">3.2, 5</span>.2)</td><td> </td><td class="rblock"> contents of a document. (Section <span class="insert">4.2, 6</span>.2)</td><td class="lineno" valign="top"></td></tr>
652	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
653	<tr><td class="lineno" valign="top"></td><td class="left">B.2. Changes from RFC 2616</td><td> </td><td class="right">B.2. Changes from RFC 2616</td><td class="lineno" valign="top"></td></tr>
654	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
655	<tr><td class="lineno" valign="top"></td><td class="left"> Clarify that it is not ok to use a weak cache validator in a 206</td><td> </td><td class="right"> Clarify that it is not ok to use a weak cache validator in a 206</td><td class="lineno" valign="top"></td></tr>
656	<tr><td><a name="diff0054" /></td></tr>
657	<tr><td class="lineno" valign="top"></td><td class="lblock"> response. (Section <span class="delete">3</span>.1)</td><td> </td><td class="rblock"> response. (Section <span class="insert">4</span>.1)</td><td class="lineno" valign="top"></td></tr>
658	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
659	<tr><td class="lineno" valign="top"></td><td class="left">Appendix C. Change Log (to be removed by RFC Editor before publication)</td><td> </td><td class="right">Appendix C. Change Log (to be removed by RFC Editor before publication)</td><td class="lineno" valign="top"></td></tr>
660	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
661	<tr><td class="lineno" valign="top"></td><td class="left">C.1. Since RFC2616</td><td> </td><td class="right">C.1. Since RFC2616</td><td class="lineno" valign="top"></td></tr>
662	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
663	<tr><td class="lineno" valign="top"></td><td class="left"> Extracted relevant partitions from [RFC2616].</td><td> </td><td class="right"> Extracted relevant partitions from [RFC2616].</td><td class="lineno" valign="top"></td></tr>
664	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
665	<tr><td class="lineno" valign="top"></td><td class="left">C.2. Since draft-ietf-httpbis-p5-range-00</td><td> </td><td class="right">C.2. Since draft-ietf-httpbis-p5-range-00</td><td class="lineno" valign="top"></td></tr>
666	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
667	<tr><td class="lineno" valign="top"></td><td class="left"> Closed issues:</td><td> </td><td class="right"> Closed issues:</td><td class="lineno" valign="top"></td></tr>
668	<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
669	<tr bgcolor="gray" ><td></td><th><a name="part-l11" /><small>skipping to change at</small><em> page 16, line 43</em></th><th> </th><th><a name="part-r11" /><small>skipping to change at</small><em> page 17, line 43</em></th><td></td></tr>
670	<tr><td class="lineno" valign="top"></td><td class="left"> o <http://www3.tools.ietf.org/wg/httpbis/trac/ticket/18>: "Cache</td><td> </td><td class="right"> o <http://www3.tools.ietf.org/wg/httpbis/trac/ticket/18>: "Cache</td><td class="lineno" valign="top"></td></tr>
671	<tr><td class="lineno" valign="top"></td><td class="left"> validators in 206 responses"</td><td> </td><td class="right"> validators in 206 responses"</td><td class="lineno" valign="top"></td></tr>
672	<tr><td class="lineno" valign="top"></td><td class="left"> (<http://purl.org/NET/http-errata#ifrange206>)</td><td> </td><td class="right"> (<http://purl.org/NET/http-errata#ifrange206>)</td><td class="lineno" valign="top"></td></tr>
673	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
674	<tr><td class="lineno" valign="top"></td><td class="left"> o <http://www3.tools.ietf.org/wg/httpbis/trac/ticket/35>: "Normative</td><td> </td><td class="right"> o <http://www3.tools.ietf.org/wg/httpbis/trac/ticket/35>: "Normative</td><td class="lineno" valign="top"></td></tr>
675	<tr><td class="lineno" valign="top"></td><td class="left"> and Informative references"</td><td> </td><td class="right"> and Informative references"</td><td class="lineno" valign="top"></td></tr>
676	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
677	<tr><td class="lineno" valign="top"></td><td class="left"> o <http://www3.tools.ietf.org/wg/httpbis/trac/ticket/86>: "Normative</td><td> </td><td class="right"> o <http://www3.tools.ietf.org/wg/httpbis/trac/ticket/86>: "Normative</td><td class="lineno" valign="top"></td></tr>
678	<tr><td class="lineno" valign="top"></td><td class="left"> up-to-date references"</td><td> </td><td class="right"> up-to-date references"</td><td class="lineno" valign="top"></td></tr>
679	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
680	<tr><td><a name="diff0055" /></td></tr>
681	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert">C.3. Since draft-ietf-httpbis-p5-range-01</span></td><td class="lineno" valign="top"></td></tr>
682	<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>
683	<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>
684	<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>
685	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> o <http://www3.tools.ietf.org/wg/httpbis/trac/ticket/55>: "Updating</span></td><td class="lineno" valign="top"></td></tr>
686	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> to RFC4288"</span></td><td class="lineno" valign="top"></td></tr>
687	<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>
688	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Ongoing work on ABNF conversion</span></td><td class="lineno" valign="top"></td></tr>
689	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> (<http://www3.tools.ietf.org/wg/httpbis/trac/ticket/36>):</span></td><td class="lineno" valign="top"></td></tr>
690	<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>
691	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> o Add explicit references to BNF syntax and rules imported from</span></td><td class="lineno" valign="top"></td></tr>
692	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> other parts of the specification.</span></td><td class="lineno" valign="top"></td></tr>
693	<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> </td><td class="lineno" valign="top"></td></tr>
694	<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>
695	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
696	<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>
697	<tr><td class="lineno" valign="top"></td><td class="left"> 206 Partial Content (status code) 5</td><td> </td><td class="right"> 206 Partial Content (status code) 5</td><td class="lineno" valign="top"></td></tr>
698	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
699	<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>
700	<tr><td class="lineno" valign="top"></td><td class="left"> 416 Requested Range Not Satisfiable (status code) 6</td><td> </td><td class="right"> 416 Requested Range Not Satisfiable (status code) 6</td><td class="lineno" valign="top"></td></tr>
701	<tr><td><a name="diff0056" /></td></tr>
702	<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>
703	<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>
704	<tr><td class="lineno" valign="top"></td><td class="left"> Accept-Ranges header 7</td><td> </td><td class="right"> Accept-Ranges header 7</td><td class="lineno" valign="top"></td></tr>
705	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
706	<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>
707	<tr><td><a name="diff0057" /></td></tr>
708	<tr><td class="lineno" valign="top"></td><td class="lblock"> Content-Range header <span class="delete">7</span></td><td> </td><td class="rblock"> Content-Range header <span class="insert">8</span></td><td class="lineno" valign="top"></td></tr>
709	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
710	<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>
711	<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>
712	<tr><td class="lineno" valign="top"></td><td class="left"> Accept-Ranges 7</td><td> </td><td class="right"> Accept-Ranges 7</td><td class="lineno" valign="top"></td></tr>
713	<tr><td class="lineno" valign="top"></td><td class="left"> acceptable-ranges 7</td><td> </td><td class="right"> acceptable-ranges 7</td><td class="lineno" valign="top"></td></tr>
714	<tr><td><a name="diff0058" /></td></tr>
715	<tr><td class="lineno" valign="top"></td><td class="lblock"> byte-content-range-spec <span class="delete">7</span></td><td> </td><td class="rblock"> byte-content-range-spec <span class="insert">8</span></td><td class="lineno" valign="top"></td></tr>
716	<tr><td class="lineno" valign="top"></td><td class="lblock"> byte-range-resp-spec <span class="delete">7</span></td><td> </td><td class="rblock"> byte-range-resp-spec <span class="insert">8</span></td><td class="lineno" valign="top"></td></tr>
717	<tr><td class="lineno" valign="top"></td><td class="lblock"> byte-range-set <span class="delete">10</span></td><td> </td><td class="rblock"> byte-range-set <span class="insert">11</span></td><td class="lineno" valign="top"></td></tr>
718	<tr><td class="lineno" valign="top"></td><td class="lblock"> byte-range-spec <span class="delete">10</span></td><td> </td><td class="rblock"> byte-range-spec <span class="insert">11</span></td><td class="lineno" valign="top"></td></tr>
719	<tr><td class="lineno" valign="top"></td><td class="lblock"> byte-ranges-specifier <span class="delete">10</span></td><td> </td><td class="rblock"> byte-ranges-specifier <span class="insert">11</span></td><td class="lineno" valign="top"></td></tr>
720	<tr><td class="lineno" valign="top"></td><td class="left"> bytes-unit 5</td><td> </td><td class="right"> bytes-unit 5</td><td class="lineno" valign="top"></td></tr>
721	<tr><td><a name="diff0059" /></td></tr>
722	<tr><td class="lineno" valign="top"></td><td class="lblock"> Content-Range <span class="delete">7</span></td><td> </td><td class="rblock"> Content-Range <span class="insert">8</span></td><td class="lineno" valign="top"></td></tr>
723	<tr><td class="lineno" valign="top"></td><td class="lblock"> content-range-spec <span class="delete">7</span></td><td> </td><td class="rblock"> content-range-spec <span class="insert">8</span></td><td class="lineno" valign="top"></td></tr>
724	<tr><td class="lineno" valign="top"></td><td class="lblock"> first-byte-pos <span class="delete">10</span></td><td> </td><td class="rblock"> first-byte-pos <span class="insert">11</span></td><td class="lineno" valign="top"></td></tr>
725	<tr><td class="lineno" valign="top"></td><td class="left"> If-Range 10</td><td> </td><td class="right"> If-Range 10</td><td class="lineno" valign="top"></td></tr>
726	<tr><td><a name="diff0060" /></td></tr>
727	<tr><td class="lineno" valign="top"></td><td class="lblock"> instance-length <span class="delete">7</span></td><td> </td><td class="rblock"> instance-length <span class="insert">8</span></td><td class="lineno" valign="top"></td></tr>
728	<tr><td class="lineno" valign="top"></td><td class="lblock"> last-byte-pos <span class="delete">10</span></td><td> </td><td class="rblock"> last-byte-pos <span class="insert">11</span></td><td class="lineno" valign="top"></td></tr>
729	<tr><td class="lineno" valign="top"></td><td class="left"> other-range-unit 5</td><td> </td><td class="right"> other-range-unit 5</td><td class="lineno" valign="top"></td></tr>
730	<tr><td class="lineno" valign="top"></td><td class="left"> Range 12</td><td> </td><td class="right"> Range 12</td><td class="lineno" valign="top"></td></tr>
731	<tr><td class="lineno" valign="top"></td><td class="left"> range-unit 5</td><td> </td><td class="right"> range-unit 5</td><td class="lineno" valign="top"></td></tr>
732	<tr><td><a name="diff0061" /></td></tr>
733	<tr><td class="lineno" valign="top"></td><td class="lblock"> ranges-specifier 1<span class="delete">0</span></td><td> </td><td class="rblock"> ranges-specifier 1<span class="insert">1</span></td><td class="lineno" valign="top"></td></tr>
734	<tr><td class="lineno" valign="top"></td><td class="left"> suffix-byte-range-spec 11</td><td> </td><td class="right"> suffix-byte-range-spec 11</td><td class="lineno" valign="top"></td></tr>
735	<tr><td class="lineno" valign="top"></td><td class="left"> suffix-length 11</td><td> </td><td class="right"> suffix-length 11</td><td class="lineno" valign="top"></td></tr>
736	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
737	<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>
738	<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>
739	<tr><td class="lineno" valign="top"></td><td class="left"> Accept-Ranges 7</td><td> </td><td class="right"> Accept-Ranges 7</td><td class="lineno" valign="top"></td></tr>
740	<tr><td><a name="diff0062" /></td></tr>
741	<tr><td class="lineno" valign="top"></td><td class="lblock"> Content-Range <span class="delete">7</span></td><td> </td><td class="rblock"> Content-Range <span class="insert">8</span></td><td class="lineno" valign="top"></td></tr>
742	<tr><td class="lineno" valign="top"></td><td class="lblock"> If-Range <span class="delete">9</span></td><td> </td><td class="rblock"> If-Range <span class="insert">10</span></td><td class="lineno" valign="top"></td></tr>
743	<tr><td class="lineno" valign="top"></td><td class="left"> Range 10</td><td> </td><td class="right"> Range 10</td><td class="lineno" valign="top"></td></tr>
744	<tr><td><a name="diff0063" /></td></tr>
745	<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>
746	<tr><td class="lineno" valign="top"></td><td class="left"> I</td><td> </td><td class="right"> I</td><td class="lineno" valign="top"></td></tr>
747	<tr><td><a name="diff0064" /></td></tr>
748	<tr><td class="lineno" valign="top"></td><td class="lblock"> If-Range header <span class="delete">9</span></td><td> </td><td class="rblock"> If-Range header <span class="insert">10</span></td><td class="lineno" valign="top"></td></tr>
749	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
750	<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>
751	<tr><td class="lineno" valign="top"></td><td class="left"> Media Type</td><td> </td><td class="right"> Media Type</td><td class="lineno" valign="top"></td></tr>
752	<tr><td class="lineno" valign="top"></td><td class="left"> multipart/byteranges 14</td><td> </td><td class="right"> multipart/byteranges 14</td><td class="lineno" valign="top"></td></tr>
753	<tr><td><a name="diff0065" /></td></tr>
754	<tr><td class="lineno" valign="top"></td><td class="lblock"> multipart/x-byteranges 1<span class="delete">5</span></td><td> </td><td class="rblock"> multipart/x-byteranges 1<span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
755	<tr><td class="lineno" valign="top"></td><td class="left"> multipart/byteranges Media Type 14</td><td> </td><td class="right"> multipart/byteranges Media Type 14</td><td class="lineno" valign="top"></td></tr>
756	<tr><td><a name="diff0066" /></td></tr>
757	<tr><td class="lineno" valign="top"></td><td class="lblock"> multipart/x-byteranges Media Type 1<span class="delete">5</span></td><td> </td><td class="rblock"> multipart/x-byteranges Media Type 1<span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
758	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
759	<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>
760	<tr><td class="lineno" valign="top"></td><td class="left"> Range header 10</td><td> </td><td class="right"> Range header 10</td><td class="lineno" valign="top"></td></tr>
761	<tr><td><a name="diff0067" /></td></tr>
762	<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>
763	<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>
764	<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>
765	<tr><td class="lineno" valign="top"></td><td class="left"> 206 Partial Content 5</td><td> </td><td class="right"> 206 Partial Content 5</td><td class="lineno" valign="top"></td></tr>
766	<tr><td class="lineno" valign="top"></td><td class="left"> 416 Requested Range Not Satisfiable 6</td><td> </td><td class="right"> 416 Requested Range Not Satisfiable 6</td><td class="lineno" valign="top"></td></tr>
767	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
768	<tr><td class="lineno" valign="top"></td><td class="left">Authors' Addresses</td><td> </td><td class="right">Authors' Addresses</td><td class="lineno" valign="top"></td></tr>
769	<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
770	<tr><td class="lineno" valign="top"></td><td class="left"> Roy T. Fielding (editor)</td><td> </td><td class="right"> Roy T. Fielding (editor)</td><td class="lineno" valign="top"></td></tr>
771	<tr><td class="lineno" valign="top"></td><td class="left"> Day Software</td><td> </td><td class="right"> Day Software</td><td class="lineno" valign="top"></td></tr>
772	<tr><td class="lineno" valign="top"></td><td class="left"> 23 Corporate Plaza DR, Suite 280</td><td> </td><td class="right"> 23 Corporate Plaza DR, Suite 280</td><td class="lineno" valign="top"></td></tr>
773
774	<tr><td></td><td class="left"></td><td> </td><td class="right"></td><td></td></tr>
775	<tr bgcolor="gray"><th colspan="5" align="center"><a name="end"> End of changes. 67 change blocks. </a></th></tr>
776	<tr class="stats"><td></td><th><i>99 lines changed or deleted</i></th><th><i> </i></th><th><i>160 lines changed or added</i></th><td></td></tr>
777	<tr><td colspan="5" align="center" class="small"><br/>This html diff was produced by rfcdiff 1.34. The latest version is available from <a href="http://www.tools.ietf.org/tools/rfcdiff/" >http://tools.ietf.org/tools/rfcdiff/</a> </td></tr>
778	</table>
779	</body>
780	</html>

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