![(please configure the [header_logo] section in trac.ini)](https://www.ietf.org/images/ietflogotrans.gif)
Changeset 2549
- Timestamp:
- 15/01/14 17:20:59 (6 years ago)
- Location:
- draft-ietf-httpbis/latest
- Files:
-
- 2 edited
-
p2-semantics.html (modified) (26 diffs)
-
p2-semantics.xml (modified) (2 diffs)
Legend:
- Unmodified
- Added
- Removed
-
draft-ietf-httpbis/latest/p2-semantics.html
r2547 r2549 859 859 <p id="rfc.section.3.p.3">An origin server might be provided with, or capable of generating, multiple representations that are each intended to reflect 860 860 the current state of a <a href="#resources" class="smpl">target resource</a>. In such cases, some algorithm is used by the origin server to select one of those representations as most applicable to 861 a given request, usually based on <a href="#content.negotiation" class="smpl">content negotiation</a>. We refer to that one representation as the "<dfn>selected representation</dfn>" and use its particular data and metadata for evaluating conditional requests <a href="#Part4" id="rfc.xref.Part4.1"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests">[Part4]</cite></a> and constructing the payload for <a href="#status.200" class="smpl">200 (OK)</a> and 862 <div class="error">ERROR: Anchor '304 (Not Modified)' not found in source file 'p4-conditional.xml'. (at line 325)</div><a href="http://tools.ietf.org/html/draft-ietf-httpbis-p4-conditional-latest" class="smpl">304 (Not Modified)</a> responses to GET (<a href="#GET" id="rfc.xref.GET.1" title="GET">Section 4.3.1</a>). 861 a given request, usually based on <a href="#content.negotiation" class="smpl">content negotiation</a>. We refer to that one representation as the "<dfn>selected representation</dfn>" and use its particular data and metadata for evaluating conditional requests <a href="#Part4" id="rfc.xref.Part4.1"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests">[Part4]</cite></a> and constructing the payload for <a href="#status.200" class="smpl">200 (OK)</a> and <a href="p4-conditional.html#status.304" class="smpl">304 (Not Modified)</a> responses to GET (<a href="#GET" id="rfc.xref.GET.1" title="GET">Section 4.3.1</a>). 863 862 </p> 864 863 <div id="representation.metadata"> … … 966 965 <p id="rfc.section.3.1.1.4.p.2">HTTP message framing does not use the multipart boundary as an indicator of message body length, though it might be used by 967 966 implementations that generate or process the payload. For example, the "multipart/form-data" type is often used for carrying 968 form data in a request, as described in <a href="#RFC2388" id="rfc.xref.RFC2388.1"><cite title="Returning Values from Forms: multipart/form-data">[RFC2388]</cite></a>, and the "multipart/byteranges" type is defined by this specification for use in some 969 <div class="error">ERROR: Anchor '206 (Partial Content)' not found in source file 'p5-range.xml'. (at line 478)</div><a href="http://tools.ietf.org/html/draft-ietf-httpbis-p5-range-latest" class="smpl">206 (Partial Content)</a> responses <a href="#Part5" id="rfc.xref.Part5.1"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Range Requests">[Part5]</cite></a>. 967 form data in a request, as described in <a href="#RFC2388" id="rfc.xref.RFC2388.1"><cite title="Returning Values from Forms: multipart/form-data">[RFC2388]</cite></a>, and the "multipart/byteranges" type is defined by this specification for use in some <a href="p5-range.html#status.206" class="smpl">206 (Partial Content)</a> responses <a href="#Part5" id="rfc.xref.Part5.1"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Range Requests">[Part5]</cite></a>. 970 968 </p> 971 969 </div> … … 1115 1113 <p id="rfc.section.3.1.4.1.p.3">For a response message, the following rules are applied in order until a match is found: </p> 1116 1114 <ol> 1117 <li>If the request is GET or HEAD and the response status code is <a href="#status.200" class="smpl">200 (OK)</a>, <a href="#status.204" class="smpl">204 (No Content)</a>, 1118 <div class="error">ERROR: Anchor '206 (Partial Content)' not found in source file 'p5-range.xml'. (at line 743)</div><a href="http://tools.ietf.org/html/draft-ietf-httpbis-p5-range-latest" class="smpl">206 (Partial Content)</a>, or 1119 <div class="error">ERROR: Anchor '304 (Not Modified)' not found in source file 'p4-conditional.xml'. (at line 744)</div><a href="http://tools.ietf.org/html/draft-ietf-httpbis-p4-conditional-latest" class="smpl">304 (Not Modified)</a>, the payload is a representation of the resource identified by the effective request URI (<a href="p1-messaging.html#effective.request.uri" title="Effective Request URI">Section 5.5</a> of <a href="#Part1" id="rfc.xref.Part1.11"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Message Syntax and Routing">[Part1]</cite></a>). 1115 <li>If the request is GET or HEAD and the response status code is <a href="#status.200" class="smpl">200 (OK)</a>, <a href="#status.204" class="smpl">204 (No Content)</a>, <a href="p5-range.html#status.206" class="smpl">206 (Partial Content)</a>, or <a href="p4-conditional.html#status.304" class="smpl">304 (Not Modified)</a>, the payload is a representation of the resource identified by the effective request URI (<a href="p1-messaging.html#effective.request.uri" title="Effective Request URI">Section 5.5</a> of <a href="#Part1" id="rfc.xref.Part1.11"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Message Syntax and Routing">[Part1]</cite></a>). 1120 1116 </li> 1121 1117 <li>If the request is GET or HEAD and the response status code is <a href="#status.203" class="smpl">203 (Non-Authoritative Information)</a>, the payload is a potentially modified or enhanced representation of the <a href="#resources" class="smpl">target resource</a> as provided by an intermediary. … … 1194 1190 <h2 id="rfc.section.3.3"><a href="#rfc.section.3.3">3.3</a> <a href="#payload">Payload Semantics</a></h2> 1195 1191 <p id="rfc.section.3.3.p.1">Some HTTP messages transfer a complete or partial representation as the message "<dfn>payload</dfn>". In some cases, a payload might contain only the associated representation's header fields (e.g., responses to HEAD) or 1196 only some part(s) of the representation data (e.g., the 1197 <div class="error">ERROR: Anchor '206 (Partial Content)' not found in source file 'p5-range.xml'. (at line 884)</div><a href="http://tools.ietf.org/html/draft-ietf-httpbis-p5-range-latest" class="smpl">206 (Partial Content)</a> status code). 1192 only some part(s) of the representation data (e.g., the <a href="p5-range.html#status.206" class="smpl">206 (Partial Content)</a> status code). 1198 1193 </p> 1199 1194 <p id="rfc.section.3.3.p.2">The purpose of a payload in a request is defined by the method semantics. For example, a representation in the payload of … … 1224 1219 <tr> 1225 1220 <td class="left">Content-Range</td> 1226 <td class="left"><a href="p5-range.html#header.content-range" title=" ERROR: Anchor 'header.content-range' not found in p5-range.xml.">Appendix ERROR: Anchor 'header.content-range' in Part5 not found in source file 'p5-range.xml'.</a> of <a href="#Part5" id="rfc.xref.Part5.2"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Range Requests">[Part5]</cite></a></td>1221 <td class="left"><a href="p5-range.html#header.content-range" title="Content-Range">Section 4.2</a> of <a href="#Part5" id="rfc.xref.Part5.2"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Range Requests">[Part5]</cite></a></td> 1227 1222 </tr> 1228 1223 <tr> … … 1480 1475 </p> 1481 1476 <p id="rfc.section.4.3.1.p.3">A client can alter the semantics of GET to be a "range request", requesting transfer of only some part(s) of the selected 1482 representation, by sending a 1483 <div class="error">ERROR: Anchor 'Range' not found in source file 'p5-range.xml'. (at line 1318)</div><a href="http://tools.ietf.org/html/draft-ietf-httpbis-p5-range-latest" class="smpl">Range</a> header field in the request (<a href="#Part5" id="rfc.xref.Part5.3"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Range Requests">[Part5]</cite></a>). 1477 representation, by sending a <a href="p5-range.html#header.range" class="smpl">Range</a> header field in the request (<a href="#Part5" id="rfc.xref.Part5.3"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Range Requests">[Part5]</cite></a>). 1484 1478 </p> 1485 1479 <p id="rfc.section.4.3.1.p.4">A payload within a GET request message has no defined semantics; sending a payload body on a GET request might cause some … … 1568 1562 the server. 1569 1563 </p> 1570 <p id="rfc.section.4.3.4.p.7">An origin server <em class="bcp14">MUST NOT</em> send a validator header field (<a href="#response.validator" title="Validator Header Fields">Section 7.2</a>), such as an 1571 <div class="error">ERROR: Anchor 'ETag' not found in source file 'p4-conditional.xml'. (at line 1491)</div><a href="http://tools.ietf.org/html/draft-ietf-httpbis-p4-conditional-latest" class="smpl">ETag</a> or 1572 <div class="error">ERROR: Anchor 'Last-Modified' not found in source file 'p4-conditional.xml'. (at line 1492)</div><a href="http://tools.ietf.org/html/draft-ietf-httpbis-p4-conditional-latest" class="smpl">Last-Modified</a> field, in a successful response to PUT unless the request's representation data was saved without any transformation applied 1564 <p id="rfc.section.4.3.4.p.7">An origin server <em class="bcp14">MUST NOT</em> send a validator header field (<a href="#response.validator" title="Validator Header Fields">Section 7.2</a>), such as an <a href="p4-conditional.html#header.etag" class="smpl">ETag</a> or <a href="p4-conditional.html#header.last-modified" class="smpl">Last-Modified</a> field, in a successful response to PUT unless the request's representation data was saved without any transformation applied 1573 1565 to the body (i.e., the resource's new representation data is identical to the representation data received in the PUT request) 1574 1566 and the validator field value reflects the new representation. This requirement allows a user agent to know when the representation … … 1593 1585 and might also cause links to be added between the related resources. 1594 1586 </p> 1595 <p id="rfc.section.4.3.4.p.11">An origin server that allows PUT on a given target resource <em class="bcp14">MUST</em> send a <a href="#status.400" class="smpl">400 (Bad Request)</a> response to a PUT request that contains a 1596 <div class="error">ERROR: Anchor 'Content-Range' not found in source file 'p5-range.xml'. (at line 1539)</div><a href="http://tools.ietf.org/html/draft-ietf-httpbis-p5-range-latest" class="smpl">Content-Range</a> header field (<a href="p5-range.html#header.content-range" title="ERROR: Anchor 'header.content-range' not found in p5-range.xml.">Appendix ERROR: Anchor 'header.content-range' in Part5 not found in source file 'p5-range.xml'.</a> of <a href="#Part5" id="rfc.xref.Part5.4"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Range Requests">[Part5]</cite></a>), since the payload is likely to be partial content that has been mistakenly PUT as a full representation. Partial content 1587 <p id="rfc.section.4.3.4.p.11">An origin server that allows PUT on a given target resource <em class="bcp14">MUST</em> send a <a href="#status.400" class="smpl">400 (Bad Request)</a> response to a PUT request that contains a <a href="p5-range.html#header.content-range" class="smpl">Content-Range</a> header field (<a href="p5-range.html#header.content-range" title="Content-Range">Section 4.2</a> of <a href="#Part5" id="rfc.xref.Part5.4"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Range Requests">[Part5]</cite></a>), since the payload is likely to be partial content that has been mistakenly PUT as a full representation. Partial content 1597 1588 updates are possible by targeting a separately identified resource with state that overlaps a portion of the larger resource, 1598 1589 or by using a different method that has been specifically defined for partial updates (for example, the PATCH method defined … … 1760 1751 <tr> 1761 1752 <td class="left">Range</td> 1762 <td class="left"><a href="p5-range.html#header.range" title=" ERROR: Anchor 'header.range' not found in p5-range.xml.">Appendix ERROR: Anchor 'header.range' in Part5 not found in source file 'p5-range.xml'.</a> of <a href="#Part5" id="rfc.xref.Part5.5"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Range Requests">[Part5]</cite></a></td>1753 <td class="left"><a href="p5-range.html#header.range" title="Range">Section 3.1</a> of <a href="#Part5" id="rfc.xref.Part5.5"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Range Requests">[Part5]</cite></a></td> 1763 1754 </tr> 1764 1755 <tr> … … 1860 1851 of a comparison between a set of validators obtained from prior representations of the target resource to the current state 1861 1852 of validators for the <a href="#representations" class="smpl">selected representation</a> (<a href="#response.validator" title="Validator Header Fields">Section 7.2</a>). Hence, these preconditions evaluate whether the state of the target resource has changed since a given state known by the 1862 client. The effect of such an evaluation depends on the method semantics and choice of conditional, as defined in <a href="p4-conditional.html#evaluation" title="E RROR: Anchor 'evaluation' not found in p4-conditional.xml.">Appendix ERROR: Anchor 'evaluation' in Part4 not found in source file 'p4-conditional.xml'.</a> of <a href="#Part4" id="rfc.xref.Part4.4"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests">[Part4]</cite></a>.1853 client. The effect of such an evaluation depends on the method semantics and choice of conditional, as defined in <a href="p4-conditional.html#evaluation" title="Evaluation">Section 5</a> of <a href="#Part4" id="rfc.xref.Part4.4"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests">[Part4]</cite></a>. 1863 1854 </p> 1864 1855 <div id="rfc.table.u.4"> … … 1873 1864 <tr> 1874 1865 <td class="left">If-Match</td> 1875 <td class="left"><a href="p4-conditional.html#header.if-match" title=" ERROR: Anchor 'header.if-match' not found in p4-conditional.xml.">Appendix ERROR: Anchor 'header.if-match' in Part4 not found in source file 'p4-conditional.xml'.</a> of <a href="#Part4" id="rfc.xref.Part4.5"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests">[Part4]</cite></a></td>1866 <td class="left"><a href="p4-conditional.html#header.if-match" title="If-Match">Section 3.1</a> of <a href="#Part4" id="rfc.xref.Part4.5"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests">[Part4]</cite></a></td> 1876 1867 </tr> 1877 1868 <tr> 1878 1869 <td class="left">If-None-Match</td> 1879 <td class="left"><a href="p4-conditional.html#header.if-none-match" title=" ERROR: Anchor 'header.if-none-match' not found in p4-conditional.xml.">Appendix ERROR: Anchor 'header.if-none-match' in Part4 not found in source file 'p4-conditional.xml'.</a> of <a href="#Part4" id="rfc.xref.Part4.6"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests">[Part4]</cite></a></td>1870 <td class="left"><a href="p4-conditional.html#header.if-none-match" title="If-None-Match">Section 3.2</a> of <a href="#Part4" id="rfc.xref.Part4.6"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests">[Part4]</cite></a></td> 1880 1871 </tr> 1881 1872 <tr> 1882 1873 <td class="left">If-Modified-Since</td> 1883 <td class="left"><a href="p4-conditional.html#header.if-modified-since" title=" ERROR: Anchor 'header.if-modified-since' not found in p4-conditional.xml.">Appendix ERROR: Anchor 'header.if-modified-since' in Part4 not found in source file 'p4-conditional.xml'.</a> of <a href="#Part4" id="rfc.xref.Part4.7"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests">[Part4]</cite></a></td>1874 <td class="left"><a href="p4-conditional.html#header.if-modified-since" title="If-Modified-Since">Section 3.3</a> of <a href="#Part4" id="rfc.xref.Part4.7"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests">[Part4]</cite></a></td> 1884 1875 </tr> 1885 1876 <tr> 1886 1877 <td class="left">If-Unmodified-Since</td> 1887 <td class="left"><a href="p4-conditional.html#header.if-unmodified-since" title=" ERROR: Anchor 'header.if-unmodified-since' not found in p4-conditional.xml.">Appendix ERROR: Anchor 'header.if-unmodified-since' in Part4 not found in source file 'p4-conditional.xml'.</a> of <a href="#Part4" id="rfc.xref.Part4.8"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests">[Part4]</cite></a></td>1878 <td class="left"><a href="p4-conditional.html#header.if-unmodified-since" title="If-Unmodified-Since">Section 3.4</a> of <a href="#Part4" id="rfc.xref.Part4.8"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests">[Part4]</cite></a></td> 1888 1879 </tr> 1889 1880 <tr> 1890 1881 <td class="left">If-Range</td> 1891 <td class="left"><a href="p5-range.html#header.if-range" title=" ERROR: Anchor 'header.if-range' not found in p5-range.xml.">Appendix ERROR: Anchor 'header.if-range' in Part5 not found in source file 'p5-range.xml'.</a> of <a href="#Part5" id="rfc.xref.Part5.6"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Range Requests">[Part5]</cite></a></td>1882 <td class="left"><a href="p5-range.html#header.if-range" title="If-Range">Section 3.2</a> of <a href="#Part5" id="rfc.xref.Part5.6"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Range Requests">[Part5]</cite></a></td> 1892 1883 </tr> 1893 1884 </tbody> … … 2316 2307 <div id="overview.of.status.codes"> 2317 2308 <h2 id="rfc.section.6.1"><a href="#rfc.section.6.1">6.1</a> <a href="#overview.of.status.codes">Overview of Status Codes</a></h2> 2318 <p id="rfc.section.6.1.p.1">The status codes listed below are defined in this specification, <a href="p4-conditional.html#status.code.definitions" title=" ERROR: Anchor 'status.code.definitions' not found in p4-conditional.xml.">Appendix ERROR: Anchor 'status.code.definitions' in Part4 not found in source file 'p4-conditional.xml'.</a> of <a href="#Part4" id="rfc.xref.Part4.9"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests">[Part4]</cite></a>, <a href="p5-range.html#range.response" title="ERROR: Anchor 'range.response' not found in p5-range.xml.">Appendix ERROR: Anchor 'range.response' in Part5 not found in source file 'p5-range.xml'.</a> of <a href="#Part5" id="rfc.xref.Part5.7"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Range Requests">[Part5]</cite></a>, and <a href="p7-auth.html#status.code.definitions" title="Status Code Definitions">Section 3</a> of <a href="#Part7" id="rfc.xref.Part7.5"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Authentication">[Part7]</cite></a>. The reason phrases listed here are only recommendations — they can be replaced by local equivalents without affecting the2309 <p id="rfc.section.6.1.p.1">The status codes listed below are defined in this specification, <a href="p4-conditional.html#status.code.definitions" title="Status Code Definitions">Section 4</a> of <a href="#Part4" id="rfc.xref.Part4.9"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests">[Part4]</cite></a>, <a href="p5-range.html#range.response" title="Responses to a Range Request">Section 4</a> of <a href="#Part5" id="rfc.xref.Part5.7"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Range Requests">[Part5]</cite></a>, and <a href="p7-auth.html#status.code.definitions" title="Status Code Definitions">Section 3</a> of <a href="#Part7" id="rfc.xref.Part7.5"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Authentication">[Part7]</cite></a>. The reason phrases listed here are only recommendations — they can be replaced by local equivalents without affecting the 2319 2310 protocol. 2320 2311 </p> … … 2376 2367 <td class="left">206</td> 2377 2368 <td class="left">Partial Content</td> 2378 <td id="status.206" class="left"><a href="p5-range.html#status.206" title=" ERROR: Anchor 'status.206' not found in p5-range.xml.">Appendix ERROR: Anchor 'status.206' in Part5 not found in source file 'p5-range.xml'.</a> of <a href="#Part5" id="rfc.xref.Part5.8"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Range Requests">[Part5]</cite></a></td>2369 <td id="status.206" class="left"><a href="p5-range.html#status.206" title="206 Partial Content">Section 4.1</a> of <a href="#Part5" id="rfc.xref.Part5.8"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Range Requests">[Part5]</cite></a></td> 2379 2370 </tr> 2380 2371 <tr> … … 2401 2392 <td class="left">304</td> 2402 2393 <td class="left">Not Modified</td> 2403 <td id="status.304" class="left"><a href="p4-conditional.html#status.304" title=" ERROR: Anchor 'status.304' not found in p4-conditional.xml.">Appendix ERROR: Anchor 'status.304' in Part4 not found in source file 'p4-conditional.xml'.</a> of <a href="#Part4" id="rfc.xref.Part4.10"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests">[Part4]</cite></a></td>2394 <td id="status.304" class="left"><a href="p4-conditional.html#status.304" title="304 Not Modified">Section 4.1</a> of <a href="#Part4" id="rfc.xref.Part4.10"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests">[Part4]</cite></a></td> 2404 2395 </tr> 2405 2396 <tr> … … 2476 2467 <td class="left">412</td> 2477 2468 <td class="left">Precondition Failed</td> 2478 <td id="status.412" class="left"><a href="p4-conditional.html#status.412" title=" ERROR: Anchor 'status.412' not found in p4-conditional.xml.">Appendix ERROR: Anchor 'status.412' in Part4 not found in source file 'p4-conditional.xml'.</a> of <a href="#Part4" id="rfc.xref.Part4.11"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests">[Part4]</cite></a></td>2469 <td id="status.412" class="left"><a href="p4-conditional.html#status.412" title="412 Precondition Failed">Section 4.2</a> of <a href="#Part4" id="rfc.xref.Part4.11"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests">[Part4]</cite></a></td> 2479 2470 </tr> 2480 2471 <tr> … … 2496 2487 <td class="left">416</td> 2497 2488 <td class="left">Range Not Satisfiable</td> 2498 <td id="status.416" class="left"><a href="p5-range.html#status.416" title=" ERROR: Anchor 'status.416' not found in p5-range.xml.">Appendix ERROR: Anchor 'status.416' in Part5 not found in source file 'p5-range.xml'.</a> of <a href="#Part5" id="rfc.xref.Part5.9"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Range Requests">[Part5]</cite></a></td>2489 <td id="status.416" class="left"><a href="p5-range.html#status.416" title="416 Range Not Satisfiable">Section 4.4</a> of <a href="#Part5" id="rfc.xref.Part5.9"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Range Requests">[Part5]</cite></a></td> 2499 2490 </tr> 2500 2491 <tr> … … 2623 2614 primary resource created by the request is identified by either a <a href="#header.location" class="smpl">Location</a> header field in the response or, if no <a href="#header.location" class="smpl">Location</a> field is received, by the effective request URI. 2624 2615 </p> 2625 <p id="rfc.section.6.3.2.p.2">The 201 response payload typically describes and links to the resource(s) created. See <a href="#response.validator" title="Validator Header Fields">Section 7.2</a> for a discussion of the meaning and purpose of validator header fields, such as 2626 <div class="error">ERROR: Anchor 'ETag' not found in source file 'p4-conditional.xml'. (at line 2866)</div><a href="http://tools.ietf.org/html/draft-ietf-httpbis-p4-conditional-latest" class="smpl">ETag</a> and 2627 <div class="error">ERROR: Anchor 'Last-Modified' not found in source file 'p4-conditional.xml'. (at line 2866)</div><a href="http://tools.ietf.org/html/draft-ietf-httpbis-p4-conditional-latest" class="smpl">Last-Modified</a>, in a 201 response. 2616 <p id="rfc.section.6.3.2.p.2">The 201 response payload typically describes and links to the resource(s) created. See <a href="#response.validator" title="Validator Header Fields">Section 7.2</a> for a discussion of the meaning and purpose of validator header fields, such as <a href="p4-conditional.html#header.etag" class="smpl">ETag</a> and <a href="p4-conditional.html#header.last-modified" class="smpl">Last-Modified</a>, in a 201 response. 2628 2617 </p> 2629 2618 </div> … … 2661 2650 in the response payload body. Metadata in the response header fields refer to the <a href="#resources" class="smpl">target resource</a> and its <a href="#representations" class="smpl">selected representation</a> after the requested action was applied. 2662 2651 </p> 2663 <p id="rfc.section.6.3.5.p.2">For example, if a 204 status code is received in response to a PUT request and the response contains an 2664 <div class="error">ERROR: Anchor 'ETag' not found in source file 'p4-conditional.xml'. (at line 2929)</div><a href="http://tools.ietf.org/html/draft-ietf-httpbis-p4-conditional-latest" class="smpl">ETag</a> header field, then the PUT was successful and the ETag field-value contains the entity-tag for the new representation of that 2652 <p id="rfc.section.6.3.5.p.2">For example, if a 204 status code is received in response to a PUT request and the response contains an <a href="p4-conditional.html#header.etag" class="smpl">ETag</a> header field, then the PUT was successful and the ETag field-value contains the entity-tag for the new representation of that 2665 2653 target resource. 2666 2654 </p> … … 2717 2705 </li> 2718 2706 <li> 2719 <p>Redirection to a previously cached result, as in the 2720 <div class="error">ERROR: Anchor '304 (Not Modified)' not found in source file 'p4-conditional.xml'. (at line 3036)</div><a href="http://tools.ietf.org/html/draft-ietf-httpbis-p4-conditional-latest" class="smpl">304 (Not Modified)</a> status code. 2707 <p>Redirection to a previously cached result, as in the <a href="p4-conditional.html#status.304" class="smpl">304 (Not Modified)</a> status code. 2721 2708 </p> 2722 2709 </li> … … 3351 3338 <tr> 3352 3339 <td class="left">ETag</td> 3353 <td class="left"><a href="p4-conditional.html#header.etag" title="E RROR: Anchor 'header.etag' not found in p4-conditional.xml.">Appendix ERROR: Anchor 'header.etag' in Part4 not found in source file 'p4-conditional.xml'.</a> of <a href="#Part4" id="rfc.xref.Part4.13"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests">[Part4]</cite></a></td>3340 <td class="left"><a href="p4-conditional.html#header.etag" title="ETag">Section 2.3</a> of <a href="#Part4" id="rfc.xref.Part4.13"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests">[Part4]</cite></a></td> 3354 3341 </tr> 3355 3342 <tr> 3356 3343 <td class="left">Last-Modified</td> 3357 <td class="left"><a href="p4-conditional.html#header.last-modified" title=" ERROR: Anchor 'header.last-modified' not found in p4-conditional.xml.">Appendix ERROR: Anchor 'header.last-modified' in Part4 not found in source file 'p4-conditional.xml'.</a> of <a href="#Part4" id="rfc.xref.Part4.14"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests">[Part4]</cite></a></td>3344 <td class="left"><a href="p4-conditional.html#header.last-modified" title="Last-Modified">Section 2.2</a> of <a href="#Part4" id="rfc.xref.Part4.14"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests">[Part4]</cite></a></td> 3358 3345 </tr> 3359 3346 </tbody> … … 3402 3389 <tr> 3403 3390 <td class="left">Accept-Ranges</td> 3404 <td class="left"><a href="p5-range.html#header.accept-ranges" title=" ERROR: Anchor 'header.accept-ranges' not found in p5-range.xml.">Appendix ERROR: Anchor 'header.accept-ranges' in Part5 not found in source file 'p5-range.xml'.</a> of <a href="#Part5" id="rfc.xref.Part5.10"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Range Requests">[Part5]</cite></a></td>3391 <td class="left"><a href="p5-range.html#header.accept-ranges" title="Accept-Ranges">Section 2.3</a> of <a href="#Part5" id="rfc.xref.Part5.10"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Range Requests">[Part5]</cite></a></td> 3405 3392 </tr> 3406 3393 <tr> … … 4514 4501 fold long lines. MHTML messages being transported by HTTP follow all conventions of MHTML, including line length limitations 4515 4502 and folding, canonicalization, etc., since HTTP transfers message-bodies as payload and, aside from the "multipart/byteranges" 4516 type (<a href="p5-range.html#internet.media.type.multipart.byteranges" title=" ERROR: Anchor 'internet.media.type.multipart.byteranges' not found in p5-range.xml.">Appendix ERROR: Anchor 'internet.media.type.multipart.byteranges' in Part5 not found in source file 'p5-range.xml'.</a> of <a href="#Part5" id="rfc.xref.Part5.12"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Range Requests">[Part5]</cite></a>), does not interpret the content or any MIME header lines that might be contained therein.4503 type (<a href="p5-range.html#internet.media.type.multipart.byteranges" title="Internet Media Type multipart/byteranges">Appendix A</a> of <a href="#Part5" id="rfc.xref.Part5.12"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Range Requests">[Part5]</cite></a>), does not interpret the content or any MIME header lines that might be contained therein. 4517 4504 </p> 4518 4505 </div> … … 4538 4525 <p id="rfc.section.B.p.6">To be consistent with the method-neutral parsing algorithm of <a href="#Part1" id="rfc.xref.Part1.45"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Message Syntax and Routing">[Part1]</cite></a>, the definition of GET has been relaxed so that requests can have a body, even though a body has no meaning for GET. (<a href="#GET" id="rfc.xref.GET.5" title="GET">Section 4.3.1</a>) 4539 4526 </p> 4540 <p id="rfc.section.B.p.7">Servers are no longer required to handle all Content-* header fields and use of 4541 <div class="error">ERROR: Anchor 'Content-Range' not found in source file 'p5-range.xml'. (at line 5924)</div><a href="http://tools.ietf.org/html/draft-ietf-httpbis-p5-range-latest" class="smpl">Content-Range</a> has been explicitly banned in PUT requests. (<a href="#PUT" id="rfc.xref.PUT.4" title="PUT">Section 4.3.4</a>) 4527 <p id="rfc.section.B.p.7">Servers are no longer required to handle all Content-* header fields and use of <a href="p5-range.html#header.content-range" class="smpl">Content-Range</a> has been explicitly banned in PUT requests. (<a href="#PUT" id="rfc.xref.PUT.4" title="PUT">Section 4.3.4</a>) 4542 4528 </p> 4543 4529 <p id="rfc.section.B.p.8">Definition of the CONNECT method has been moved from <a href="#RFC2817" id="rfc.xref.RFC2817.2"><cite title="Upgrading to TLS Within HTTP/1.1">[RFC2817]</cite></a> to this specification. (<a href="#CONNECT" id="rfc.xref.CONNECT.3" title="CONNECT">Section 4.3.6</a>) … … 4773 4759 <li><<a href="http://tools.ietf.org/wg/httpbis/trac/ticket/520">http://tools.ietf.org/wg/httpbis/trac/ticket/520</a>>: "Gen-Art review of draft-ietf-httpbis-p2-semantics-24 with security considerations" 4774 4760 </li> 4761 <li><<a href="http://tools.ietf.org/wg/httpbis/trac/ticket/532">http://tools.ietf.org/wg/httpbis/trac/ticket/532</a>>: "IESG ballot on draft-ietf-httpbis-p2-semantics-25" 4762 </li> 4775 4763 <li><<a href="http://tools.ietf.org/wg/httpbis/trac/ticket/542">http://tools.ietf.org/wg/httpbis/trac/ticket/542</a>>: "improve introduction of list rule" 4776 4764 </li> … … 4778 4766 </li> 4779 4767 <li><<a href="http://tools.ietf.org/wg/httpbis/trac/ticket/549">http://tools.ietf.org/wg/httpbis/trac/ticket/549</a>>: "augment security considerations with pointers to current research" 4780 </li>4781 </ul>4782 <p id="rfc.section.E.3.p.2">Partly resolved issues: </p>4783 <ul>4784 <li><<a href="http://tools.ietf.org/wg/httpbis/trac/ticket/532">http://tools.ietf.org/wg/httpbis/trac/ticket/532</a>>: "IESG ballot on draft-ietf-httpbis-p2-semantics-25"4785 4768 </li> 4786 4769 </ul> … … 5009 4992 </li> 5010 4993 <li><em>Part4</em> <a href="#rfc.xref.Part4.1">3</a>, <a href="#rfc.xref.Part4.2">4.1</a>, <a href="#rfc.xref.Part4.3">5.2</a>, <a href="#rfc.xref.Part4.4">5.2</a>, <a href="#rfc.xref.Part4.5">5.2</a>, <a href="#rfc.xref.Part4.6">5.2</a>, <a href="#rfc.xref.Part4.7">5.2</a>, <a href="#rfc.xref.Part4.8">5.2</a>, <a href="#rfc.xref.Part4.9">6.1</a>, <a href="#rfc.xref.Part4.10">6.1</a>, <a href="#rfc.xref.Part4.11">6.1</a>, <a href="#rfc.xref.Part4.12">7.2</a>, <a href="#rfc.xref.Part4.13">7.2</a>, <a href="#rfc.xref.Part4.14">7.2</a>, <a href="#Part4"><b>11.1</b></a><ul> 5011 <li><em> Appendix </em> <a href="#rfc.xref.Part4.4">5.2</a></li>5012 <li><em> Appendix </em> <a href="#rfc.xref.Part4.5">5.2</a></li>5013 <li><em> Appendix </em> <a href="#rfc.xref.Part4.6">5.2</a></li>5014 <li><em> Appendix </em> <a href="#rfc.xref.Part4.7">5.2</a></li>5015 <li><em> Appendix </em> <a href="#rfc.xref.Part4.8">5.2</a></li>5016 <li><em> Appendix </em> <a href="#rfc.xref.Part4.9">6.1</a></li>5017 <li><em> Appendix </em> <a href="#rfc.xref.Part4.10">6.1</a></li>5018 <li><em> Appendix </em> <a href="#rfc.xref.Part4.11">6.1</a></li>5019 <li><em> Appendix </em> <a href="#rfc.xref.Part4.13">7.2</a></li>5020 <li><em> Appendix </em> <a href="#rfc.xref.Part4.14">7.2</a></li>4994 <li><em>Section 2.2</em> <a href="#rfc.xref.Part4.14">7.2</a></li> 4995 <li><em>Section 2.3</em> <a href="#rfc.xref.Part4.13">7.2</a></li> 4996 <li><em>Section 3.1</em> <a href="#rfc.xref.Part4.5">5.2</a></li> 4997 <li><em>Section 3.2</em> <a href="#rfc.xref.Part4.6">5.2</a></li> 4998 <li><em>Section 3.3</em> <a href="#rfc.xref.Part4.7">5.2</a></li> 4999 <li><em>Section 3.4</em> <a href="#rfc.xref.Part4.8">5.2</a></li> 5000 <li><em>Section 4</em> <a href="#rfc.xref.Part4.9">6.1</a></li> 5001 <li><em>Section 4.1</em> <a href="#rfc.xref.Part4.10">6.1</a></li> 5002 <li><em>Section 4.2</em> <a href="#rfc.xref.Part4.11">6.1</a></li> 5003 <li><em>Section 5</em> <a href="#rfc.xref.Part4.4">5.2</a></li> 5021 5004 </ul> 5022 5005 </li> 5023 5006 <li><em>Part5</em> <a href="#rfc.xref.Part5.1">3.1.1.4</a>, <a href="#rfc.xref.Part5.2">3.3</a>, <a href="#rfc.xref.Part5.3">4.3.1</a>, <a href="#rfc.xref.Part5.4">4.3.4</a>, <a href="#rfc.xref.Part5.5">5.1</a>, <a href="#rfc.xref.Part5.6">5.2</a>, <a href="#rfc.xref.Part5.7">6.1</a>, <a href="#rfc.xref.Part5.8">6.1</a>, <a href="#rfc.xref.Part5.9">6.1</a>, <a href="#rfc.xref.Part5.10">7.4</a>, <a href="#rfc.xref.Part5.11">8.1.2</a>, <a href="#Part5"><b>11.1</b></a>, <a href="#rfc.xref.Part5.12">A.6</a><ul> 5024 <li><em> Appendix </em> <a href="#rfc.xref.Part5.2">3.3</a>, <a href="#rfc.xref.Part5.4">4.3.4</a></li>5025 <li><em> Appendix</em> <a href="#rfc.xref.Part5.5">5.1</a></li>5026 <li><em> Appendix</em> <a href="#rfc.xref.Part5.6">5.2</a></li>5027 <li><em> Appendix</em> <a href="#rfc.xref.Part5.7">6.1</a></li>5028 <li><em> Appendix</em> <a href="#rfc.xref.Part5.8">6.1</a></li>5029 <li><em> Appendix </em> <a href="#rfc.xref.Part5.9">6.1</a></li>5030 <li><em> Appendix </em> <a href="#rfc.xref.Part5.10">7.4</a></li>5031 <li><em>Appendix </em> <a href="#rfc.xref.Part5.12">A.6</a></li>5007 <li><em>Section 2.3</em> <a href="#rfc.xref.Part5.10">7.4</a></li> 5008 <li><em>Section 3.1</em> <a href="#rfc.xref.Part5.5">5.1</a></li> 5009 <li><em>Section 3.2</em> <a href="#rfc.xref.Part5.6">5.2</a></li> 5010 <li><em>Section 4</em> <a href="#rfc.xref.Part5.7">6.1</a></li> 5011 <li><em>Section 4.1</em> <a href="#rfc.xref.Part5.8">6.1</a></li> 5012 <li><em>Section 4.2</em> <a href="#rfc.xref.Part5.2">3.3</a>, <a href="#rfc.xref.Part5.4">4.3.4</a></li> 5013 <li><em>Section 4.4</em> <a href="#rfc.xref.Part5.9">6.1</a></li> 5014 <li><em>Appendix A</em> <a href="#rfc.xref.Part5.12">A.6</a></li> 5032 5015 </ul> 5033 5016 </li> -
draft-ietf-httpbis/latest/p2-semantics.xml
r2547 r2549 6278 6278 </t> 6279 6279 <t> 6280 <eref target="http://tools.ietf.org/wg/httpbis/trac/ticket/532"/>: 6281 "IESG ballot on draft-ietf-httpbis-p2-semantics-25" 6282 </t> 6283 <t> 6280 6284 <eref target="http://tools.ietf.org/wg/httpbis/trac/ticket/542"/>: 6281 6285 "improve introduction of list rule" … … 6291 6295 </list> 6292 6296 </t> 6293 <t>6294 Partly resolved issues:6295 <list style="symbols">6296 <t>6297 <eref target="http://tools.ietf.org/wg/httpbis/trac/ticket/532"/>:6298 "IESG ballot on draft-ietf-httpbis-p2-semantics-25"6299 </t>6300 </list>6301 </t>6302 6297 </section> 6303 6298 </section>
Note: See TracChangeset
for help on using the changeset viewer.
