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Changeset 1894 for draft-ietf-httpbis/latest/p6-cache.html
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- 15/09/12 08:06:47 (10 years ago)
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draft-ietf-httpbis/latest/p6-cache.html (modified) (16 diffs)
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draft-ietf-httpbis/latest/p6-cache.html
r1893 r1894 452 452 } 453 453 @bottom-center { 454 content: "Expires March 1 8, 2013";454 content: "Expires March 19, 2013"; 455 455 } 456 456 @bottom-right { … … 499 499 <meta name="dct.creator" content="Reschke, J. F."> 500 500 <meta name="dct.identifier" content="urn:ietf:id:draft-ietf-httpbis-p6-cache-latest"> 501 <meta name="dct.issued" scheme="ISO8601" content="2012-09-1 4">501 <meta name="dct.issued" scheme="ISO8601" content="2012-09-15"> 502 502 <meta name="dct.replaces" content="urn:ietf:rfc:2616"> 503 503 <meta name="dct.abstract" content="The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypertext information systems. This document defines requirements on HTTP caches and the associated header fields that control cache behavior or indicate cacheable response messages."> … … 525 525 </tr> 526 526 <tr> 527 <td class="left">Expires: March 1 8, 2013</td>527 <td class="left">Expires: March 19, 2013</td> 528 528 <td class="right">M. Nottingham, Editor</td> 529 529 </tr> … … 538 538 <tr> 539 539 <td class="left"></td> 540 <td class="right">September 1 4, 2012</td>540 <td class="right">September 15, 2012</td> 541 541 </tr> 542 542 </tbody> … … 564 564 in progress”. 565 565 </p> 566 <p>This Internet-Draft will expire on March 1 8, 2013.</p>566 <p>This Internet-Draft will expire on March 19, 2013.</p> 567 567 <h1><a id="rfc.copyrightnotice" href="#rfc.copyrightnotice">Copyright Notice</a></h1> 568 568 <p>Copyright © 2012 IETF Trust and the persons identified as the document authors. All rights reserved.</p> … … 1178 1178 <p id="rfc.section.7.p.1">This section defines the syntax and semantics of HTTP/1.1 header fields related to caching.</p> 1179 1179 <div id="rfc.iref.a.2"></div> 1180 <div id="rfc.iref.h.2"></div>1181 1180 <h2 id="rfc.section.7.1"><a href="#rfc.section.7.1">7.1</a> <a id="header.age" href="#header.age">Age</a></h2> 1182 1181 <p id="rfc.section.7.1.p.1">The "Age" header field conveys the sender's estimate of the amount of time since the response was generated or successfully … … 1190 1189 </p> 1191 1190 <div id="rfc.iref.c.6"></div> 1192 <div id="rfc.iref.h.3"></div>1193 1191 <h2 id="rfc.section.7.2"><a href="#rfc.section.7.2">7.2</a> <a id="header.cache-control" href="#header.cache-control">Cache-Control</a></h2> 1194 1192 <p id="rfc.section.7.2.p.1">The "Cache-Control" header field is used to specify directives for caches along the request/response chain. Such cache directives … … 1439 1437 </p> 1440 1438 <div id="rfc.iref.e.2"></div> 1441 <div id="rfc.iref.h.4"></div>1442 1439 <h2 id="rfc.section.7.3"><a href="#rfc.section.7.3">7.3</a> <a id="header.expires" href="#header.expires">Expires</a></h2> 1443 1440 <p id="rfc.section.7.3.p.1">The "Expires" header field gives the date/time after which the response is considered stale. See <a href="#expiration.model" title="Freshness Model">Section 4.1</a> for further discussion of the freshness model. … … 1467 1464 </p> 1468 1465 <div id="rfc.iref.p.5"></div> 1469 <div id="rfc.iref.h.5"></div>1470 1466 <h2 id="rfc.section.7.4"><a href="#rfc.section.7.4">7.4</a> <a id="header.pragma" href="#header.pragma">Pragma</a></h2> 1471 1467 <p id="rfc.section.7.4.p.1">The "Pragma" header field allows backwards compatibility with HTTP/1.0 caches, so that clients can specify a "no-cache" request … … 1498 1494 </div> 1499 1495 <div id="rfc.iref.w.1"></div> 1500 <div id="rfc.iref.h.6"></div>1501 1496 <h2 id="rfc.section.7.5"><a href="#rfc.section.7.5">7.5</a> <a id="header.warning" href="#header.warning">Warning</a></h2> 1502 1497 <p id="rfc.section.7.5.p.1">The "Warning" header field is used to carry additional information about the status or transformation of a message that might … … 1548 1543 of its meaning. 1549 1544 </p> 1550 <div id="rfc.iref. 73"></div>1545 <div id="rfc.iref.68"></div> 1551 1546 <div id="rfc.iref.w.2"></div> 1552 1547 <h3 id="rfc.section.7.5.1"><a href="#rfc.section.7.5.1">7.5.1</a> <a id="warn.110" href="#warn.110">110 Response is Stale</a></h3> 1553 1548 <p id="rfc.section.7.5.1.p.1">A cache <em class="bcp14">SHOULD</em> include this whenever the returned response is stale. 1554 1549 </p> 1555 <div id="rfc.iref. 74"></div>1550 <div id="rfc.iref.69"></div> 1556 1551 <div id="rfc.iref.w.3"></div> 1557 1552 <h3 id="rfc.section.7.5.2"><a href="#rfc.section.7.5.2">7.5.2</a> <a id="warn.111" href="#warn.111">111 Revalidation Failed</a></h3> … … 1559 1554 the server. 1560 1555 </p> 1561 <div id="rfc.iref.7 5"></div>1556 <div id="rfc.iref.70"></div> 1562 1557 <div id="rfc.iref.w.4"></div> 1563 1558 <h3 id="rfc.section.7.5.3"><a href="#rfc.section.7.5.3">7.5.3</a> <a id="warn.112" href="#warn.112">112 Disconnected Operation</a></h3> 1564 1559 <p id="rfc.section.7.5.3.p.1">A cache <em class="bcp14">SHOULD</em> include this if it is intentionally disconnected from the rest of the network for a period of time. 1565 1560 </p> 1566 <div id="rfc.iref.7 6"></div>1561 <div id="rfc.iref.71"></div> 1567 1562 <div id="rfc.iref.w.5"></div> 1568 1563 <h3 id="rfc.section.7.5.4"><a href="#rfc.section.7.5.4">7.5.4</a> <a id="warn.113" href="#warn.113">113 Heuristic Expiration</a></h3> … … 1570 1565 hours. 1571 1566 </p> 1572 <div id="rfc.iref.7 7"></div>1567 <div id="rfc.iref.72"></div> 1573 1568 <div id="rfc.iref.w.6"></div> 1574 1569 <h3 id="rfc.section.7.5.5"><a href="#rfc.section.7.5.5">7.5.5</a> <a id="warn.199" href="#warn.199">199 Miscellaneous Warning</a></h3> 1575 1570 <p id="rfc.section.7.5.5.p.1">The warning text can include arbitrary information to be presented to a human user, or logged. A system receiving this warning <em class="bcp14">MUST NOT</em> take any automated action, besides presenting the warning to the user. 1576 1571 </p> 1577 <div id="rfc.iref.7 8"></div>1572 <div id="rfc.iref.73"></div> 1578 1573 <div id="rfc.iref.w.7"></div> 1579 1574 <h3 id="rfc.section.7.5.6"><a href="#rfc.section.7.5.6">7.5.6</a> <a id="warn.214" href="#warn.214">214 Transformation Applied</a></h3> … … 1581 1576 or modifying the representation data, unless this Warning code already appears in the response. 1582 1577 </p> 1583 <div id="rfc.iref.7 9"></div>1578 <div id="rfc.iref.74"></div> 1584 1579 <div id="rfc.iref.w.8"></div> 1585 1580 <h3 id="rfc.section.7.5.7"><a href="#rfc.section.7.5.7">7.5.7</a> <a id="warn.299" href="#warn.299">299 Miscellaneous Persistent Warning</a></h3> … … 2033 2028 <ul class="ind"> 2034 2029 <li><a id="rfc.index.1" href="#rfc.index.1"><b>1</b></a><ul> 2035 <li>110 Response is Stale (warn code) <a href="#rfc.iref. 73"><b>7.5.1</b></a>, <a href="#rfc.xref.warn.110.1">9.2</a></li>2036 <li>111 Revalidation Failed (warn code) <a href="#rfc.iref. 74"><b>7.5.2</b></a>, <a href="#rfc.xref.warn.111.1">9.2</a></li>2037 <li>112 Disconnected Operation (warn code) <a href="#rfc.iref.7 5"><b>7.5.3</b></a>, <a href="#rfc.xref.warn.112.1">9.2</a></li>2038 <li>113 Heuristic Expiration (warn code) <a href="#rfc.iref.7 6"><b>7.5.4</b></a>, <a href="#rfc.xref.warn.113.1">9.2</a></li>2039 <li>199 Miscellaneous Warning (warn code) <a href="#rfc.iref.7 7"><b>7.5.5</b></a>, <a href="#rfc.xref.warn.199.1">9.2</a></li>2030 <li>110 Response is Stale (warn code) <a href="#rfc.iref.68"><b>7.5.1</b></a>, <a href="#rfc.xref.warn.110.1">9.2</a></li> 2031 <li>111 Revalidation Failed (warn code) <a href="#rfc.iref.69"><b>7.5.2</b></a>, <a href="#rfc.xref.warn.111.1">9.2</a></li> 2032 <li>112 Disconnected Operation (warn code) <a href="#rfc.iref.70"><b>7.5.3</b></a>, <a href="#rfc.xref.warn.112.1">9.2</a></li> 2033 <li>113 Heuristic Expiration (warn code) <a href="#rfc.iref.71"><b>7.5.4</b></a>, <a href="#rfc.xref.warn.113.1">9.2</a></li> 2034 <li>199 Miscellaneous Warning (warn code) <a href="#rfc.iref.72"><b>7.5.5</b></a>, <a href="#rfc.xref.warn.199.1">9.2</a></li> 2040 2035 </ul> 2041 2036 </li> 2042 2037 <li><a id="rfc.index.2" href="#rfc.index.2"><b>2</b></a><ul> 2043 <li>214 Transformation Applied (warn code) <a href="#rfc.iref.7 8"><b>7.5.6</b></a>, <a href="#rfc.xref.warn.214.1">9.2</a></li>2044 <li>299 Miscellaneous Persistent Warning (warn code) <a href="#rfc.iref.7 9"><b>7.5.7</b></a>, <a href="#rfc.xref.warn.299.1">9.2</a></li>2038 <li>214 Transformation Applied (warn code) <a href="#rfc.iref.73"><b>7.5.6</b></a>, <a href="#rfc.xref.warn.214.1">9.2</a></li> 2039 <li>299 Miscellaneous Persistent Warning (warn code) <a href="#rfc.iref.74"><b>7.5.7</b></a>, <a href="#rfc.xref.warn.299.1">9.2</a></li> 2045 2040 </ul> 2046 2041 </li> … … 2107 2102 </li> 2108 2103 <li><a id="rfc.index.H" href="#rfc.index.H"><b>H</b></a><ul> 2109 <li>Header Fields 2110 <ul>2111 <li>Age <a href="#rfc.xref.header.age.1">4</a>, <a href="#rfc.xref.header.age.2">4.1.3</a>, <a href="#rfc.iref.h.2"><b>7.1</b></a>, <a href="#rfc.xref.header.age.3">9.3</a></li>2112 <li>Cache-Control <a href="#rfc.xref.header.cache-control.1">3</a>, <a href="#rfc.iref.h.3"><b>7.2</b></a>, <a href="#rfc.xref.header.cache-control.2">9.3</a></li>2113 <li>Expires <a href="#rfc.xref.header.expires.1">3</a>, <a href="#rfc.xref.header.expires.2">4.1</a>, <a href="#rfc.xref.header.expires.3">4.1.1</a>, <a href="#rfc.iref.h.4"><b>7.3</b></a>, <a href="#rfc.xref.header.expires.4">9.3</a></li>2114 <li>Pragma <a href="#rfc.xref.header.pragma.1">4</a>, <a href="#rfc.xref.header.pragma.2">7.2</a>, <a href="#rfc.iref.h.5"><b>7.4</b></a>, <a href="#rfc.xref.header.pragma.3">9.3</a></li>2115 <li>Warning <a href="#rfc.xref.header.warning.1">4.1.4</a>, <a href="#rfc.xref.header.warning.2">4.2.1</a>, <a href="#rfc.xref.header.warning.3">4.4</a>, <a href="#rfc.xref.header.warning.4">5</a>, <a href="#rfc.iref.h.6"><b>7.5</b></a>, <a href="#rfc.xref.header.warning.5">9.3</a>, <a href="#rfc.xref.header.warning.6">A</a></li>2116 </ul>2117 </li>2118 2104 <li>heuristic expiration time <a href="#rfc.iref.h.1">1.2</a></li> 2119 2105 </ul>
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