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Changeset 653 for draft-ietf-httpbis/latest/p6-cache.html
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- 29/07/09 10:16:45 (13 years ago)
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draft-ietf-httpbis/latest/p6-cache.html (modified) (8 diffs)
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draft-ietf-httpbis/latest/p6-cache.html
r648 r653 473 473 <tr> 474 474 <td class="header left"></td> 475 <td class="header right">July 2 8, 2009</td>475 <td class="header right">July 29, 2009</td> 476 476 </tr> 477 477 </table> … … 692 692 </pre><h3 id="rfc.section.1.4.2"><a href="#rfc.section.1.4.2">1.4.2</a> <a id="abnf.dependencies" href="#abnf.dependencies">ABNF Rules defined in other Parts of the Specification</a></h3> 693 693 <p id="rfc.section.1.4.2.p.1">The ABNF rules below are defined in other parts:</p> 694 <div id="rfc.figure.u.2"></div><pre class="inline"> <a href="#abnf.dependencies" class="smpl">field-name</a> = <field-name, defined in <a href="#Part1" id="rfc.xref.Part1.6"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>, <a href="p1-messaging.html#header.fields" title="Header Fields">Section 3.2</a>>695 <a href="#abnf.dependencies" class="smpl">HTTP-date</a> = <HTTP-date, defined in <a href="#Part1" id="rfc.xref.Part1.7"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>, <a href="p1-messaging.html#date.time.formats.full.date" title="Date/Time Formats: Full Date">Section 6.1</a>>694 <div id="rfc.figure.u.2"></div><pre class="inline"> <a href="#abnf.dependencies" class="smpl">field-name</a> = <field-name, defined in <a href="#Part1" id="rfc.xref.Part1.6"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>, <a href="p1-messaging.html#header.fields" title="Header Fields">Section 2.7.2</a>> 695 <a href="#abnf.dependencies" class="smpl">HTTP-date</a> = <HTTP-date, defined in <a href="#Part1" id="rfc.xref.Part1.7"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>, <a href="p1-messaging.html#date.time.formats.full.date" title="Date/Time Formats: Full Date">Section 2.10.1</a>> 696 696 <a href="#abnf.dependencies" class="smpl">port</a> = <port, defined in <a href="#Part1" id="rfc.xref.Part1.8"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>, <a href="p1-messaging.html#uri" title="Uniform Resource Identifiers">Section 2.6</a>> 697 <a href="#abnf.dependencies" class="smpl">pseudonym</a> = <pseudonym, defined in <a href="#Part1" id="rfc.xref.Part1.9"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>, <a href="p1-messaging.html#header.via" title="Via">Section 8.9</a>>697 <a href="#abnf.dependencies" class="smpl">pseudonym</a> = <pseudonym, defined in <a href="#Part1" id="rfc.xref.Part1.9"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>, <a href="p1-messaging.html#header.via" title="Via">Section 3.9</a>> 698 698 <a href="#abnf.dependencies" class="smpl">uri-host</a> = <uri-host, defined in <a href="#Part1" id="rfc.xref.Part1.10"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>, <a href="p1-messaging.html#uri" title="Uniform Resource Identifiers">Section 2.6</a>> 699 699 </pre><h1 id="rfc.section.2"><a href="#rfc.section.2">2.</a> <a id="caching.overview" href="#caching.overview">Cache Operation</a></h1> … … 818 818 <p id="rfc.section.2.3.2.p.2">The term "age_value" denotes the value of the Age header, in a form appropriate for arithmetic operations.</p> 819 819 <p id="rfc.section.2.3.2.p.3">HTTP/1.1 requires origin servers to send a Date header, if possible, with every response, giving the time at which the response 820 was generated (see <a href="p1-messaging.html#header.date" title="Date">Section 8.3</a> of <a href="#Part1" id="rfc.xref.Part1.11"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>). The term "date_value" denotes the value of the Date header, in a form appropriate for arithmetic operations.820 was generated (see <a href="p1-messaging.html#header.date" title="Date">Section 3.3</a> of <a href="#Part1" id="rfc.xref.Part1.11"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>). The term "date_value" denotes the value of the Date header, in a form appropriate for arithmetic operations. 821 821 </p> 822 822 <p id="rfc.section.2.3.2.p.4">The term "now" means "the current value of the clock at the host performing the calculation." Hosts that use HTTP, but especially … … 923 923 <p id="rfc.section.2.6.p.2">The selecting request-headers from two requests are defined to match if and only if the selecting request-headers in the first 924 924 request can be transformed to the selecting request-headers in the second request by adding or removing linear white space <span class="comment" id="rfc.comment.9">[<a href="#rfc.comment.9" class="smpl">rfc.comment.9</a>: [ref]]</span> at places where this is allowed by the corresponding ABNF, and/or combining multiple message-header fields with the same field 925 name following the rules about header fields in <a href="p1-messaging.html#header.fields" title="Header Fields">Section 3.2</a> of <a href="#Part1" id="rfc.xref.Part1.12"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>.925 name following the rules about header fields in <a href="p1-messaging.html#header.fields" title="Header Fields">Section 2.7.2</a> of <a href="#Part1" id="rfc.xref.Part1.12"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>. 926 926 </p> 927 927 <p id="rfc.section.2.6.p.3">If a header field is absent from a request, it can only match another request if it is also absent there.</p> … … 1190 1190 that time. 1191 1191 </p> 1192 <p id="rfc.section.3.3.p.3">The field-value is an absolute date and time as defined by HTTP-date in <a href="p1-messaging.html#date.time.formats.full.date" title="Date/Time Formats: Full Date">Section 6.1</a> of <a href="#Part1" id="rfc.xref.Part1.13"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>; it <em class="bcp14">MUST</em> be sent in rfc1123-date format.1192 <p id="rfc.section.3.3.p.3">The field-value is an absolute date and time as defined by HTTP-date in <a href="p1-messaging.html#date.time.formats.full.date" title="Date/Time Formats: Full Date">Section 2.10.1</a> of <a href="#Part1" id="rfc.xref.Part1.13"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>; it <em class="bcp14">MUST</em> be sent in rfc1123-date format. 1193 1193 </p> 1194 1194 <div id="rfc.figure.u.13"></div><pre class="inline"><span id="rfc.iref.g.9"></span><span id="rfc.iref.g.10"></span> <a href="#header.expires" class="smpl">Expires</a> = "Expires" ":" <a href="#core.rules" class="smpl">OWS</a> <a href="#header.expires" class="smpl">Expires-v</a> … … 1569 1569 <a href="#header.expires" class="smpl">Expires-v</a> = HTTP-date 1570 1570 1571 <a href="#abnf.dependencies" class="smpl">HTTP-date</a> = <HTTP-date, defined in [Part1], Section 6.1>1571 <a href="#abnf.dependencies" class="smpl">HTTP-date</a> = <HTTP-date, defined in [Part1], Section 2.10.1> 1572 1572 1573 1573 <a href="#core.rules" class="smpl">OWS</a> = <OWS, defined in [Part1], Section 1.2.2> … … 1602 1602 <a href="#header.pragma" class="smpl">extension-pragma</a> = token [ "=" ( token / quoted-string ) ] 1603 1603 1604 <a href="#abnf.dependencies" class="smpl">field-name</a> = <field-name, defined in [Part1], Section 3.2>1604 <a href="#abnf.dependencies" class="smpl">field-name</a> = <field-name, defined in [Part1], Section 2.7.2> 1605 1605 1606 1606 <a href="#abnf.dependencies" class="smpl">port</a> = <port, defined in [Part1], Section 2.6> 1607 1607 <a href="#header.pragma" class="smpl">pragma-directive</a> = "no-cache" / extension-pragma 1608 <a href="#abnf.dependencies" class="smpl">pseudonym</a> = <pseudonym, defined in [Part1], Section 8.9>1608 <a href="#abnf.dependencies" class="smpl">pseudonym</a> = <pseudonym, defined in [Part1], Section 3.9> 1609 1609 1610 1610 <a href="#core.rules" class="smpl">quoted-string</a> = <quoted-string, defined in [Part1], Section 1.2.2> … … 1869 1869 <li class="indline1"><em>Section 1.2.2</em> <a class="iref" href="#rfc.xref.Part1.2">1.4.1</a>, <a class="iref" href="#rfc.xref.Part1.3">1.4.1</a>, <a class="iref" href="#rfc.xref.Part1.4">1.4.1</a>, <a class="iref" href="#rfc.xref.Part1.5">1.4.1</a></li> 1870 1870 <li class="indline1"><em>Section 2.6</em> <a class="iref" href="#rfc.xref.Part1.8">1.4.2</a>, <a class="iref" href="#rfc.xref.Part1.10">1.4.2</a></li> 1871 <li class="indline1"><em>Section 3.2</em> <a class="iref" href="#rfc.xref.Part1.6">1.4.2</a>, <a class="iref" href="#rfc.xref.Part1.12">2.6</a></li>1872 <li class="indline1"><em>Section 6.1</em> <a class="iref" href="#rfc.xref.Part1.7">1.4.2</a>, <a class="iref" href="#rfc.xref.Part1.13">3.3</a></li>1873 <li class="indline1"><em>Section 8.3</em> <a class="iref" href="#rfc.xref.Part1.11">2.3.2</a></li>1874 <li class="indline1"><em>Section 8.9</em> <a class="iref" href="#rfc.xref.Part1.9">1.4.2</a></li>1871 <li class="indline1"><em>Section 2.7.2</em> <a class="iref" href="#rfc.xref.Part1.6">1.4.2</a>, <a class="iref" href="#rfc.xref.Part1.12">2.6</a></li> 1872 <li class="indline1"><em>Section 2.10.1</em> <a class="iref" href="#rfc.xref.Part1.7">1.4.2</a>, <a class="iref" href="#rfc.xref.Part1.13">3.3</a></li> 1873 <li class="indline1"><em>Section 3.3</em> <a class="iref" href="#rfc.xref.Part1.11">2.3.2</a></li> 1874 <li class="indline1"><em>Section 3.9</em> <a class="iref" href="#rfc.xref.Part1.9">1.4.2</a></li> 1875 1875 </ul> 1876 1876 </li>
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