Changeset 2265 for draft-ietf-httpbis/latest/p6-cache.html
- Timestamp:
- 20/05/13 21:48:19 (10 years ago)
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- 1 edited
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draft-ietf-httpbis/latest/p6-cache.html
r2264 r2265 492 492 <link href="p5-range.html" rel="prev"> 493 493 <link href="p7-auth.html" rel="next"> 494 <meta name="generator" content="http://greenbytes.de/tech/webdav/rfc2629.xslt, Revision 1.594, 2013/04/30 16:11:28, XSLT vendor: SAXON 9.1.0.8from Saxonica http://www.saxonica.com/">494 <meta name="generator" content="http://greenbytes.de/tech/webdav/rfc2629.xslt, Revision 1.594, 2013/04/30 16:11:28, XSLT vendor: SAXON 8.9 from Saxonica http://www.saxonica.com/"> 495 495 <link rel="schema.dct" href="http://purl.org/dc/terms/"> 496 496 <meta name="dct.creator" content="Fielding, R."> … … 1087 1087 <p id="rfc.section.4.3.p.5">The stored response with matching selecting header fields is known as the selected response.</p> 1088 1088 <p id="rfc.section.4.3.p.6">If multiple selected responses are available (potentially including responses without a Vary header), the cache will need 1089 to choose one to use. When a selecting header has a known mechanism for doing so (e.g., qvalues on Acceptand similar request headers), that mechanism <em class="bcp14">MAY</em> be used to select preferred responses; of the remainder, the most recent response (as determined by the <a href="p2-semantics.html#header.date" class="smpl">Date</a> header field) is used, as per <a href="#constructing.responses.from.caches" title="Constructing Responses from Caches">Section 4</a>.1089 to choose one to use. When a selecting header has a known mechanism for doing so (e.g., qvalues on <a href="p2-semantics.html#header.accept" class="smpl">Accept</a> and similar request headers), that mechanism <em class="bcp14">MAY</em> be used to select preferred responses; of the remainder, the most recent response (as determined by the <a href="p2-semantics.html#header.date" class="smpl">Date</a> header field) is used, as per <a href="#constructing.responses.from.caches" title="Constructing Responses from Caches">Section 4</a>. 1090 1090 </p> 1091 1091 <p id="rfc.section.4.3.p.7">If no selected response is available, the cache cannot satisfy the presented request. Typically, it is forwarded to the origin
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