Changeset 334 for draft-ietf-httpbis


Ignore:
Timestamp:
05/11/08 14:50:10 (12 years ago)
Author:
julian.reschke@…
Message:

use "/" instead of "|" for alternatives (related to #36)

Location:
draft-ietf-httpbis/latest
Files:
12 edited

Legend:

Unmodified
Added
Removed

  • draft-ietf-httpbis/latest/p1-messaging.html

    r331 r334  
    476476         <tr>
    477477            <td class="header left"></td>
    478             <td class="header right">November 1, 2008</td>
     478            <td class="header right">November 5, 2008</td>
    479479         </tr>
    480480      </table>
    … …  
    906906         <dd>Quotation marks surround literal text. Unless stated otherwise, the text is case-insensitive.</dd>
    907907      </dl>
    908       <p id="rfc.section.2.1.p.4">rule1 | rule2 </p>
    909       <dl class="empty">
    910          <dd>Elements separated by a bar ("|") are alternatives, e.g., "yes | no" will accept yes or no.</dd>
     908      <p id="rfc.section.2.1.p.4">rule1 / rule2 </p>
     909      <dl class="empty">
     910         <dd>Elements separated by a forward slash ("/") are alternatives, e.g., "yes / no" will accept yes or no.</dd>
    911911      </dl>
    912912      <p id="rfc.section.2.1.p.5">(rule1 rule2) </p>
    913913      <dl class="empty">
    914          <dd>Elements enclosed in parentheses are treated as a single element. Thus, "(elem (foo | bar) elem)" allows the token sequences
     914         <dd>Elements enclosed in parentheses are treated as a single element. Thus, "(elem (foo / bar) elem)" allows the token sequences
    915915            "elem foo elem" and "elem bar elem".
    916916         </dd>
    … …  
    973973  <a href="#core.rules" class="smpl">CHAR</a>           = %x01-7F
    974974                   ; any US-ASCII character, excluding NUL
    975   <a href="#core.rules" class="smpl">ALPHA</a>          = %x41-5A | %x61-7A
    976                    ; A-Z | a-z
     975  <a href="#core.rules" class="smpl">ALPHA</a>          = %x41-5A / %x61-7A
     976                   ; A-Z / a-z
    977977  <a href="#core.rules" class="smpl">DIGIT</a>          = %x30-39
    978978                   ; any US-ASCII digit "0".."9"
    979   <a href="#core.rules" class="smpl">CTL</a>            = %x00-1F | %x7F
     979  <a href="#core.rules" class="smpl">CTL</a>            = %x00-1F / %x7F
    980980                   ; (octets 0 - 31) and DEL (127)
    981981  <a href="#core.rules" class="smpl">CR</a>             = %x0D
    … …  
    10001000         </p>
    10011001      </div>
    1002       <div id="rfc.figure.u.8"></div><pre class="inline"><span id="rfc.iref.g.13"></span>  <a href="#rule.LWS" class="smpl">LWS</a>            = [<a href="#rule.CRLF" class="smpl">CRLF</a>] 1*( <a href="#core.rules" class="smpl">SP</a> | <a href="#core.rules" class="smpl">HTAB</a> )
     1002      <div id="rfc.figure.u.8"></div><pre class="inline"><span id="rfc.iref.g.13"></span>  <a href="#rule.LWS" class="smpl">LWS</a>            = [<a href="#rule.CRLF" class="smpl">CRLF</a>] 1*( <a href="#core.rules" class="smpl">SP</a> / <a href="#core.rules" class="smpl">HTAB</a> )
    10031003</pre><div id="rule.TEXT">
    10041004         <p id="rfc.section.2.2.p.7">  The TEXT rule is only used for descriptive field contents and values that are not intended to be interpreted by the message
    … …  
    10061006         </p>
    10071007      </div>
    1008       <div id="rfc.figure.u.9"></div><pre class="inline"><span id="rfc.iref.g.14"></span>  <a href="#rule.TEXT" class="smpl">TEXT</a>           = %x20-7E | %x80-FF | <a href="#rule.LWS" class="smpl">LWS</a>
     1008      <div id="rfc.figure.u.9"></div><pre class="inline"><span id="rfc.iref.g.14"></span>  <a href="#rule.TEXT" class="smpl">TEXT</a>           = %x20-7E / %x80-FF / <a href="#rule.LWS" class="smpl">LWS</a>
    10091009                 ; any <a href="#core.rules" class="smpl">OCTET</a> except <a href="#core.rules" class="smpl">CTL</a>s, but including <a href="#rule.LWS" class="smpl">LWS</a>
    10101010</pre><p id="rfc.section.2.2.p.9">A CRLF is allowed in the definition of TEXT only as part of a header field continuation. It is expected that the folding LWS
    … …  
    10141014         <p id="rfc.section.2.2.p.10">  Hexadecimal numeric characters are used in several protocol elements.</p>
    10151015      </div>
    1016       <div id="rfc.figure.u.10"></div><pre class="inline"><span id="rfc.iref.g.15"></span>  <a href="#rule.HEXDIG" class="smpl">HEXDIG</a>         = "A" | "B" | "C" | "D" | "E" | "F"
    1017                  | "a" | "b" | "c" | "d" | "e" | "f" | <a href="#core.rules" class="smpl">DIGIT</a>
     1016      <div id="rfc.figure.u.10"></div><pre class="inline"><span id="rfc.iref.g.15"></span>  <a href="#rule.HEXDIG" class="smpl">HEXDIG</a>         = "A" / "B" / "C" / "D" / "E" / "F"
     1017                 / "a" / "b" / "c" / "d" / "e" / "f" / <a href="#core.rules" class="smpl">DIGIT</a>
    10181018</pre><div id="rule.token.separators">
    10191019         <p id="rfc.section.2.2.p.12">      Many HTTP/1.1 header field values consist of words separated by LWS or special characters. These special characters <em class="bcp14">MUST</em> be in a quoted string to be used within a parameter value (as defined in <a href="#transfer.codings" title="Transfer Codings">Section&nbsp;3.4</a>).
    10201020         </p>
    10211021      </div>
    1022       <div id="rfc.figure.u.11"></div><pre class="inline"><span id="rfc.iref.g.16"></span><span id="rfc.iref.g.17"></span><span id="rfc.iref.g.18"></span>  <a href="#rule.token.separators" class="smpl">separators</a>     = "(" | ")" | "&lt;" | "&gt;" | "@"
    1023                  | "," | ";" | ":" | "\" | <a href="#core.rules" class="smpl">DQUOTE</a>
    1024                  | "/" | "[" | "]" | "?" | "="
    1025                  | "{" | "}" | <a href="#core.rules" class="smpl">SP</a> | <a href="#core.rules" class="smpl">HTAB</a>
     1022      <div id="rfc.figure.u.11"></div><pre class="inline"><span id="rfc.iref.g.16"></span><span id="rfc.iref.g.17"></span><span id="rfc.iref.g.18"></span>  <a href="#rule.token.separators" class="smpl">separators</a>     = "(" / ")" / "&lt;" / "&gt;" / "@"
     1023                 / "," / ";" / ":" / "\" / <a href="#core.rules" class="smpl">DQUOTE</a>
     1024                 / "/" / "[" / "]" / "?" / "="
     1025                 / "{" / "}" / <a href="#core.rules" class="smpl">SP</a> / <a href="#core.rules" class="smpl">HTAB</a>
    10261026                 
    1027   <a href="#rule.token.separators" class="smpl">tchar</a>          = "!" | "#" | "$" | "%" | "&amp;" | "'" | "*"
    1028                  | "+" | "-" | "." | "^" | "_" | "`" | "|" | "~"
    1029                  | <a href="#core.rules" class="smpl">DIGIT</a> | <a href="#core.rules" class="smpl">ALPHA</a>
     1027  <a href="#rule.token.separators" class="smpl">tchar</a>          = "!" / "#" / "$" / "%" / "&amp;" / "'" / "*"
     1028                 / "+" / "-" / "." / "^" / "_" / "`" / "|" / "~"
     1029                 / <a href="#core.rules" class="smpl">DIGIT</a> / <a href="#core.rules" class="smpl">ALPHA</a>
    10301030                 ; any <a href="#core.rules" class="smpl">CHAR</a> except <a href="#core.rules" class="smpl">CTL</a>s or <a href="#rule.token.separators" class="smpl">separators</a>
    10311031                 
    … …  
    10371037         </p>
    10381038      </div>
    1039       <div id="rfc.figure.u.12"></div><pre class="inline"><span id="rfc.iref.g.19"></span><span id="rfc.iref.g.20"></span>  <a href="#rule.comment" class="smpl">comment</a>        = "(" *( <a href="#rule.comment" class="smpl">ctext</a> | <a href="#rule.quoted-pair" class="smpl">quoted-pair</a> | <a href="#rule.comment" class="smpl">comment</a> ) ")"
     1039      <div id="rfc.figure.u.12"></div><pre class="inline"><span id="rfc.iref.g.19"></span><span id="rfc.iref.g.20"></span>  <a href="#rule.comment" class="smpl">comment</a>        = "(" *( <a href="#rule.comment" class="smpl">ctext</a> / <a href="#rule.quoted-pair" class="smpl">quoted-pair</a> / <a href="#rule.comment" class="smpl">comment</a> ) ")"
    10401040  <a href="#rule.comment" class="smpl">ctext</a>          = &lt;any <a href="#rule.TEXT" class="smpl">TEXT</a> excluding "(" and ")"&gt;
    10411041</pre><div id="rule.quoted-string">
    10421042         <p id="rfc.section.2.2.p.16">    A string of text is parsed as a single word if it is quoted using double-quote marks.</p>
    10431043      </div>
    1044       <div id="rfc.figure.u.13"></div><pre class="inline"><span id="rfc.iref.g.21"></span><span id="rfc.iref.g.22"></span>  <a href="#rule.quoted-string" class="smpl">quoted-string</a>  = ( <a href="#core.rules" class="smpl">DQUOTE</a> *(<a href="#rule.quoted-string" class="smpl">qdtext</a> | <a href="#rule.quoted-pair" class="smpl">quoted-pair</a> ) <a href="#core.rules" class="smpl">DQUOTE</a> )
     1044      <div id="rfc.figure.u.13"></div><pre class="inline"><span id="rfc.iref.g.21"></span><span id="rfc.iref.g.22"></span>  <a href="#rule.quoted-string" class="smpl">quoted-string</a>  = ( <a href="#core.rules" class="smpl">DQUOTE</a> *(<a href="#rule.quoted-string" class="smpl">qdtext</a> / <a href="#rule.quoted-pair" class="smpl">quoted-pair</a> ) <a href="#core.rules" class="smpl">DQUOTE</a> )
    10451045  <a href="#rule.quoted-string" class="smpl">qdtext</a>         = &lt;any <a href="#rule.TEXT" class="smpl">TEXT</a> excluding <a href="#core.rules" class="smpl">DQUOTE</a> and "\"&gt;
    10461046</pre><div id="rule.quoted-pair">
    … …  
    10481048         </p>
    10491049      </div>
    1050       <div id="rfc.figure.u.14"></div><pre class="inline"><span id="rfc.iref.g.23"></span><span id="rfc.iref.g.24"></span>  <a href="#rule.quoted-pair" class="smpl">quoted-text</a>    = %x01-09 |
    1051                    %x0B-0C |
     1050      <div id="rfc.figure.u.14"></div><pre class="inline"><span id="rfc.iref.g.23"></span><span id="rfc.iref.g.24"></span>  <a href="#rule.quoted-pair" class="smpl">quoted-text</a>    = %x01-09 /
     1051                   %x0B-0C /
    10521052                   %x0E-FF ; Characters excluding NUL, <a href="#core.rules" class="smpl">CR</a> and <a href="#core.rules" class="smpl">LF</a>
    10531053  <a href="#rule.quoted-pair" class="smpl">quoted-pair</a>    = "\" <a href="#rule.quoted-pair" class="smpl">quoted-text</a>
    … …  
    11701170         time zone, and <em class="bcp14">MUST</em> be assumed when reading the asctime format. HTTP-date is case sensitive and <em class="bcp14">MUST NOT</em> include additional LWS beyond that specifically included as SP in the grammar.
    11711171      </p>
    1172       <div id="rfc.figure.u.23"></div><pre class="inline"><span id="rfc.iref.g.35"></span><span id="rfc.iref.g.36"></span><span id="rfc.iref.g.37"></span><span id="rfc.iref.g.38"></span><span id="rfc.iref.g.39"></span><span id="rfc.iref.g.40"></span><span id="rfc.iref.g.41"></span><span id="rfc.iref.g.42"></span><span id="rfc.iref.g.43"></span><span id="rfc.iref.g.44"></span><span id="rfc.iref.g.45"></span><span id="rfc.iref.g.46"></span>  <a href="#full.date" class="smpl">HTTP-date</a>    = <a href="#full.date" class="smpl">rfc1123-date</a> | <a href="#full.date" class="smpl">obsolete-date</a>
    1173   <a href="#full.date" class="smpl">obsolete-date</a> = <a href="#full.date" class="smpl">rfc850-date</a> | <a href="#full.date" class="smpl">asctime-date</a>
     1172      <div id="rfc.figure.u.23"></div><pre class="inline"><span id="rfc.iref.g.35"></span><span id="rfc.iref.g.36"></span><span id="rfc.iref.g.37"></span><span id="rfc.iref.g.38"></span><span id="rfc.iref.g.39"></span><span id="rfc.iref.g.40"></span><span id="rfc.iref.g.41"></span><span id="rfc.iref.g.42"></span><span id="rfc.iref.g.43"></span><span id="rfc.iref.g.44"></span><span id="rfc.iref.g.45"></span><span id="rfc.iref.g.46"></span>  <a href="#full.date" class="smpl">HTTP-date</a>    = <a href="#full.date" class="smpl">rfc1123-date</a> / <a href="#full.date" class="smpl">obsolete-date</a>
     1173  <a href="#full.date" class="smpl">obsolete-date</a> = <a href="#full.date" class="smpl">rfc850-date</a> / <a href="#full.date" class="smpl">asctime-date</a>
    11741174  <a href="#full.date" class="smpl">rfc1123-date</a> = <a href="#full.date" class="smpl">wkday</a> "," <a href="#core.rules" class="smpl">SP</a> date1 <a href="#core.rules" class="smpl">SP</a> time <a href="#core.rules" class="smpl">SP</a> GMT
    11751175  <a href="#full.date" class="smpl">rfc850-date</a>  = <a href="#full.date" class="smpl">weekday</a> "," <a href="#core.rules" class="smpl">SP</a> date2 <a href="#core.rules" class="smpl">SP</a> time <a href="#core.rules" class="smpl">SP</a> GMT
    … …  
    11791179  <a href="#full.date" class="smpl">date2</a>        = 2<a href="#core.rules" class="smpl">DIGIT</a> "-" <a href="#full.date" class="smpl">month</a> "-" 2<a href="#core.rules" class="smpl">DIGIT</a>
    11801180                 ; day-month-year (e.g., 02-Jun-82)
    1181   <a href="#full.date" class="smpl">date3</a>        = <a href="#full.date" class="smpl">month</a> <a href="#core.rules" class="smpl">SP</a> ( 2<a href="#core.rules" class="smpl">DIGIT</a> | ( <a href="#core.rules" class="smpl">SP</a> 1<a href="#core.rules" class="smpl">DIGIT</a> ))
     1181  <a href="#full.date" class="smpl">date3</a>        = <a href="#full.date" class="smpl">month</a> <a href="#core.rules" class="smpl">SP</a> ( 2<a href="#core.rules" class="smpl">DIGIT</a> / ( <a href="#core.rules" class="smpl">SP</a> 1<a href="#core.rules" class="smpl">DIGIT</a> ))
    11821182                 ; month day (e.g., Jun  2)
    11831183  <a href="#full.date" class="smpl">time</a>         = 2<a href="#core.rules" class="smpl">DIGIT</a> ":" 2<a href="#core.rules" class="smpl">DIGIT</a> ":" 2<a href="#core.rules" class="smpl">DIGIT</a>
    11841184                 ; 00:00:00 - 23:59:59
    1185   <a href="#full.date" class="smpl">wkday</a>        = s-Mon | s-Tue | s-Wed
    1186                | s-Thu | s-Fri | s-Sat | s-Sun
    1187   <a href="#full.date" class="smpl">weekday</a>      = l-Mon | l-Tue | l-Wed
    1188                | l-Thu | l-Fri | l-Sat | l-Sun
    1189   <a href="#full.date" class="smpl">month</a>        = s-Jan | s-Feb | s-Mar | s-Apr
    1190                | s-May | s-Jun | s-Jul | s-Aug
    1191                | s-Sep | s-Oct | s-Nov | s-Dec
     1185  <a href="#full.date" class="smpl">wkday</a>        = s-Mon / s-Tue / s-Wed
     1186               / s-Thu / s-Fri / s-Sat / s-Sun
     1187  <a href="#full.date" class="smpl">weekday</a>      = l-Mon / l-Tue / l-Wed
     1188               / l-Thu / l-Fri / l-Sat / l-Sun
     1189  <a href="#full.date" class="smpl">month</a>        = s-Jan / s-Feb / s-Mar / s-Apr
     1190               / s-May / s-Jun / s-Jul / s-Aug
     1191               / s-Sep / s-Oct / s-Nov / s-Dec
    11921192               
    11931193  GMT   = %x47.4D.54 ; "GMT", case-sensitive
    … …  
    12291229         is a property of the message, not of the original entity.
    12301230      </p>
    1231       <div id="rfc.figure.u.24"></div><pre class="inline"><span id="rfc.iref.g.47"></span><span id="rfc.iref.g.48"></span>  <a href="#transfer.codings" class="smpl">transfer-coding</a>         = "chunked" | <a href="#transfer.codings" class="smpl">transfer-extension</a>
     1231      <div id="rfc.figure.u.24"></div><pre class="inline"><span id="rfc.iref.g.47"></span><span id="rfc.iref.g.48"></span>  <a href="#transfer.codings" class="smpl">transfer-coding</a>         = "chunked" / <a href="#transfer.codings" class="smpl">transfer-extension</a>
    12321232  <a href="#transfer.codings" class="smpl">transfer-extension</a>      = <a href="#rule.token.separators" class="smpl">token</a> *( ";" <a href="#transfer.codings" class="smpl">parameter</a> )
    12331233</pre><div id="rule.parameter">
    … …  
    12361236      <div id="rfc.figure.u.25"></div><pre class="inline"><span id="rfc.iref.g.49"></span><span id="rfc.iref.g.50"></span><span id="rfc.iref.g.51"></span>  <a href="#transfer.codings" class="smpl">parameter</a>               = <a href="#rule.parameter" class="smpl">attribute</a> "=" <a href="#rule.parameter" class="smpl">value</a>
    12371237  <a href="#rule.parameter" class="smpl">attribute</a>               = <a href="#rule.token.separators" class="smpl">token</a>
    1238   <a href="#rule.parameter" class="smpl">value</a>                   = <a href="#rule.token.separators" class="smpl">token</a> | <a href="#rule.quoted-string" class="smpl">quoted-string</a>
     1238  <a href="#rule.parameter" class="smpl">value</a>                   = <a href="#rule.token.separators" class="smpl">token</a> / <a href="#rule.quoted-string" class="smpl">quoted-string</a>
    12391239</pre><p id="rfc.section.3.4.p.5">All transfer-coding values are case-insensitive. HTTP/1.1 uses transfer-coding values in the TE header field (<a href="#header.te" id="rfc.xref.header.te.1" title="TE">Section&nbsp;8.5</a>) and in the Transfer-Encoding header field (<a href="#header.transfer-encoding" id="rfc.xref.header.transfer-encoding.1" title="Transfer-Encoding">Section&nbsp;8.7</a>).
    12401240      </p>
    … …  
    12711271  <a href="#chunked.transfer.encoding" class="smpl">chunk-extension</a>= *( ";" <a href="#chunked.transfer.encoding" class="smpl">chunk-ext-name</a> [ "=" <a href="#chunked.transfer.encoding" class="smpl">chunk-ext-val</a> ] )
    12721272  <a href="#chunked.transfer.encoding" class="smpl">chunk-ext-name</a> = <a href="#rule.token.separators" class="smpl">token</a>
    1273   <a href="#chunked.transfer.encoding" class="smpl">chunk-ext-val</a>  = <a href="#rule.token.separators" class="smpl">token</a> | <a href="#rule.quoted-string" class="smpl">quoted-string</a>
     1273  <a href="#chunked.transfer.encoding" class="smpl">chunk-ext-val</a>  = <a href="#rule.token.separators" class="smpl">token</a> / <a href="#rule.quoted-string" class="smpl">quoted-string</a>
    12741274  <a href="#chunked.transfer.encoding" class="smpl">chunk-data</a>     = 1*<a href="#core.rules" class="smpl">OCTET</a> ; a sequence of chunk-size octets
    12751275  <a href="#chunked.transfer.encoding" class="smpl">trailer-part</a>   = *(<a href="#abnf.dependencies" class="smpl">entity-header</a> <a href="#rule.CRLF" class="smpl">CRLF</a>)
    … …  
    13281328      <h2 id="rfc.section.4.1"><a href="#rfc.section.4.1">4.1</a>&nbsp;<a id="message.types" href="#message.types">Message Types</a></h2>
    13291329      <p id="rfc.section.4.1.p.1">HTTP messages consist of requests from client to server and responses from server to client.</p>
    1330       <div id="rfc.figure.u.30"></div><pre class="inline"><span id="rfc.iref.g.63"></span>  <a href="#message.types" class="smpl">HTTP-message</a>   = <a href="#request" class="smpl">Request</a> | <a href="#response" class="smpl">Response</a>     ; HTTP/1.1 messages
     1330      <div id="rfc.figure.u.30"></div><pre class="inline"><span id="rfc.iref.g.63"></span>  <a href="#message.types" class="smpl">HTTP-message</a>   = <a href="#request" class="smpl">Request</a> / <a href="#response" class="smpl">Response</a>     ; HTTP/1.1 messages
    13311331</pre><p id="rfc.section.4.1.p.3">Request (<a href="#request" title="Request">Section&nbsp;5</a>) and Response (<a href="#response" title="Response">Section&nbsp;6</a>) messages use the generic message format of <a href="#RFC5322" id="rfc.xref.RFC5322.2"><cite title="Internet Message Format">[RFC5322]</cite></a> for transferring entities (the payload of the message). Both types of message consist of a start-line, zero or more header
    13321332         fields (also known as "headers"), an empty line (i.e., a line with nothing preceding the CRLF) indicating the end of the header
    … …  
    13371337                    <a href="#rule.CRLF" class="smpl">CRLF</a>
    13381338                    [ <a href="#message.body" class="smpl">message-body</a> ]
    1339   <a href="#message.types" class="smpl">start-line</a>      = <a href="#request-line" class="smpl">Request-Line</a> | <a href="#status-line" class="smpl">Status-Line</a>
     1339  <a href="#message.types" class="smpl">start-line</a>      = <a href="#request-line" class="smpl">Request-Line</a> / <a href="#status-line" class="smpl">Status-Line</a>
    13401340</pre><p id="rfc.section.4.1.p.5">In the interest of robustness, servers <em class="bcp14">SHOULD</em> ignore any empty line(s) received where a Request-Line is expected. In other words, if the server is reading the protocol
    13411341         stream at the beginning of a message and receives a CRLF first, it should ignore the CRLF.
    … …  
    13531353      <div id="rfc.figure.u.32"></div><pre class="inline"><span id="rfc.iref.g.66"></span><span id="rfc.iref.g.67"></span><span id="rfc.iref.g.68"></span><span id="rfc.iref.g.69"></span>  <a href="#message.headers" class="smpl">message-header</a> = <a href="#message.headers" class="smpl">field-name</a> ":" [ <a href="#message.headers" class="smpl">field-value</a> ]
    13541354  <a href="#message.headers" class="smpl">field-name</a>     = <a href="#rule.token.separators" class="smpl">token</a>
    1355   <a href="#message.headers" class="smpl">field-value</a>    = *( <a href="#message.headers" class="smpl">field-content</a> | <a href="#rule.LWS" class="smpl">LWS</a> )
     1355  <a href="#message.headers" class="smpl">field-value</a>    = *( <a href="#message.headers" class="smpl">field-content</a> / <a href="#rule.LWS" class="smpl">LWS</a> )
    13561356  <a href="#message.headers" class="smpl">field-content</a>  = &lt;field content&gt;
    13571357                   ; the <a href="#core.rules" class="smpl">OCTET</a>s making up the field-value
    … …  
    13831383      </p>
    13841384      <div id="rfc.figure.u.33"></div><pre class="inline"><span id="rfc.iref.g.70"></span>  <a href="#message.body" class="smpl">message-body</a> = <a href="#abnf.dependencies" class="smpl">entity-body</a>
    1385                | &lt;entity-body encoded as per <a href="#header.transfer-encoding" class="smpl">Transfer-Encoding</a>&gt;
     1385               / &lt;entity-body encoded as per <a href="#header.transfer-encoding" class="smpl">Transfer-Encoding</a>&gt;
    13861386</pre><p id="rfc.section.4.3.p.3">Transfer-Encoding <em class="bcp14">MUST</em> be used to indicate any transfer-codings applied by an application to ensure safe and proper transfer of the message. Transfer-Encoding
    13871387         is a property of the message, not of the entity, and thus <em class="bcp14">MAY</em> be added or removed by any application along the request/response chain. (However, <a href="#transfer.codings" title="Transfer Codings">Section&nbsp;3.4</a> places restrictions on when certain transfer-codings may be used.)
    … …  
    14511451      </p>
    14521452      <div id="rfc.figure.u.34"></div><pre class="inline"><span id="rfc.iref.g.71"></span>  <a href="#general.header.fields" class="smpl">general-header</a> = <a href="#abnf.dependencies" class="smpl">Cache-Control</a>            ; <a href="#Part6" id="rfc.xref.Part6.6"><cite title="HTTP/1.1, part 6: Caching">[Part6]</cite></a>, <a href="p6-cache.html#header.cache-control" title="Cache-Control">Section 16.2</a>
    1453                  | <a href="#header.connection" class="smpl">Connection</a>               ; <a href="#header.connection" id="rfc.xref.header.connection.1" title="Connection">Section&nbsp;8.1</a>
    1454                  | <a href="#header.date" class="smpl">Date</a>                     ; <a href="#header.date" id="rfc.xref.header.date.1" title="Date">Section&nbsp;8.3</a>
    1455                  | <a href="#abnf.dependencies" class="smpl">Pragma</a>                   ; <a href="#Part6" id="rfc.xref.Part6.7"><cite title="HTTP/1.1, part 6: Caching">[Part6]</cite></a>, <a href="p6-cache.html#header.pragma" title="Pragma">Section 16.4</a>
    1456                  | <a href="#header.trailer" class="smpl">Trailer</a>                  ; <a href="#header.trailer" id="rfc.xref.header.trailer.2" title="Trailer">Section&nbsp;8.6</a>
    1457                  | <a href="#header.transfer-encoding" class="smpl">Transfer-Encoding</a>        ; <a href="#header.transfer-encoding" id="rfc.xref.header.transfer-encoding.4" title="Transfer-Encoding">Section&nbsp;8.7</a>
    1458                  | <a href="#header.upgrade" class="smpl">Upgrade</a>                  ; <a href="#header.upgrade" id="rfc.xref.header.upgrade.1" title="Upgrade">Section&nbsp;8.8</a>
    1459                  | <a href="#header.via" class="smpl">Via</a>                      ; <a href="#header.via" id="rfc.xref.header.via.1" title="Via">Section&nbsp;8.9</a>
    1460                  | <a href="#abnf.dependencies" class="smpl">Warning</a>                  ; <a href="#Part6" id="rfc.xref.Part6.8"><cite title="HTTP/1.1, part 6: Caching">[Part6]</cite></a>, <a href="p6-cache.html#header.warning" title="Warning">Section 16.6</a>
     1453                 / <a href="#header.connection" class="smpl">Connection</a>               ; <a href="#header.connection" id="rfc.xref.header.connection.1" title="Connection">Section&nbsp;8.1</a>
     1454                 / <a href="#header.date" class="smpl">Date</a>                     ; <a href="#header.date" id="rfc.xref.header.date.1" title="Date">Section&nbsp;8.3</a>
     1455                 / <a href="#abnf.dependencies" class="smpl">Pragma</a>                   ; <a href="#Part6" id="rfc.xref.Part6.7"><cite title="HTTP/1.1, part 6: Caching">[Part6]</cite></a>, <a href="p6-cache.html#header.pragma" title="Pragma">Section 16.4</a>
     1456                 / <a href="#header.trailer" class="smpl">Trailer</a>                  ; <a href="#header.trailer" id="rfc.xref.header.trailer.2" title="Trailer">Section&nbsp;8.6</a>
     1457                 / <a href="#header.transfer-encoding" class="smpl">Transfer-Encoding</a>        ; <a href="#header.transfer-encoding" id="rfc.xref.header.transfer-encoding.4" title="Transfer-Encoding">Section&nbsp;8.7</a>
     1458                 / <a href="#header.upgrade" class="smpl">Upgrade</a>                  ; <a href="#header.upgrade" id="rfc.xref.header.upgrade.1" title="Upgrade">Section&nbsp;8.8</a>
     1459                 / <a href="#header.via" class="smpl">Via</a>                      ; <a href="#header.via" id="rfc.xref.header.via.1" title="Via">Section&nbsp;8.9</a>
     1460                 / <a href="#abnf.dependencies" class="smpl">Warning</a>                  ; <a href="#Part6" id="rfc.xref.Part6.8"><cite title="HTTP/1.1, part 6: Caching">[Part6]</cite></a>, <a href="p6-cache.html#header.warning" title="Warning">Section 16.6</a>
    14611461</pre><p id="rfc.section.4.5.p.3">General-header field names can be extended reliably only in combination with a change in the protocol version. However, new
    14621462         or experimental header fields may be given the semantics of general header fields if all parties in the communication recognize
    … …  
    14691469      <div id="rfc.figure.u.35"></div><pre class="inline"><span id="rfc.iref.g.72"></span>  <a href="#request" class="smpl">Request</a>       = <a href="#request-line" class="smpl">Request-Line</a>              ; <a href="#request-line" title="Request-Line">Section&nbsp;5.1</a>
    14701470                  *(( <a href="#general.header.fields" class="smpl">general-header</a>        ; <a href="#general.header.fields" title="General Header Fields">Section&nbsp;4.5</a>
    1471                    | <a href="#abnf.dependencies" class="smpl">request-header</a>         ; <a href="#Part2" id="rfc.xref.Part2.7"><cite title="HTTP/1.1, part 2: Message Semantics">[Part2]</cite></a>, <a href="p2-semantics.html#request.header.fields" title="Request Header Fields">Section 4</a>
    1472                    | <a href="#abnf.dependencies" class="smpl">entity-header</a> ) <a href="#rule.CRLF" class="smpl">CRLF</a>)  ; <a href="#Part3" id="rfc.xref.Part3.12"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>, <a href="p3-payload.html#entity.header.fields" title="Entity Header Fields">Section 4.1</a>
     1471                   / <a href="#abnf.dependencies" class="smpl">request-header</a>         ; <a href="#Part2" id="rfc.xref.Part2.7"><cite title="HTTP/1.1, part 2: Message Semantics">[Part2]</cite></a>, <a href="p2-semantics.html#request.header.fields" title="Request Header Fields">Section 4</a>
     1472                   / <a href="#abnf.dependencies" class="smpl">entity-header</a> ) <a href="#rule.CRLF" class="smpl">CRLF</a>)  ; <a href="#Part3" id="rfc.xref.Part3.12"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>, <a href="p3-payload.html#entity.header.fields" title="Entity Header Fields">Section 4.1</a>
    14731473                  <a href="#rule.CRLF" class="smpl">CRLF</a>
    14741474                  [ <a href="#message.body" class="smpl">message-body</a> ]          ; <a href="#message.body" title="Message Body">Section&nbsp;4.3</a>
    … …  
    14851485      </p>
    14861486      <div id="rfc.figure.u.38"></div><pre class="inline"><span id="rfc.iref.g.76"></span>  <a href="#request-uri" class="smpl">Request-URI</a>    = "*"
    1487                  | <a href="#general.syntax" class="smpl">absoluteURI</a>
    1488                  | ( <a href="#general.syntax" class="smpl">path-absolute</a> [ "?" <a href="#general.syntax" class="smpl">query</a> ] )
    1489                  | <a href="#general.syntax" class="smpl">authority</a>
     1487                 / <a href="#general.syntax" class="smpl">absoluteURI</a>
     1488                 / ( <a href="#general.syntax" class="smpl">path-absolute</a> [ "?" <a href="#general.syntax" class="smpl">query</a> ] )
     1489                 / <a href="#general.syntax" class="smpl">authority</a>
    14901490</pre><p id="rfc.section.5.1.2.p.3">The four options for Request-URI are dependent on the nature of the request. The asterisk "*" means that the request does
    14911491         not apply to a particular resource, but to the server itself, and is only allowed when the method used does not necessarily
    … …  
    15471547      <div id="rfc.figure.u.42"></div><pre class="inline"><span id="rfc.iref.g.77"></span>  <a href="#response" class="smpl">Response</a>      = <a href="#status-line" class="smpl">Status-Line</a>               ; <a href="#status-line" title="Status-Line">Section&nbsp;6.1</a>
    15481548                  *(( <a href="#general.header.fields" class="smpl">general-header</a>        ; <a href="#general.header.fields" title="General Header Fields">Section&nbsp;4.5</a>
    1549                    | <a href="#abnf.dependencies" class="smpl">response-header</a>        ; <a href="#Part2" id="rfc.xref.Part2.9"><cite title="HTTP/1.1, part 2: Message Semantics">[Part2]</cite></a>, <a href="p2-semantics.html#response.header.fields" title="Response Header Fields">Section 6</a>
    1550                    | <a href="#abnf.dependencies" class="smpl">entity-header</a> ) <a href="#rule.CRLF" class="smpl">CRLF</a>)  ; <a href="#Part3" id="rfc.xref.Part3.13"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>, <a href="p3-payload.html#entity.header.fields" title="Entity Header Fields">Section 4.1</a>
     1549                   / <a href="#abnf.dependencies" class="smpl">response-header</a>        ; <a href="#Part2" id="rfc.xref.Part2.9"><cite title="HTTP/1.1, part 2: Message Semantics">[Part2]</cite></a>, <a href="p2-semantics.html#response.header.fields" title="Response Header Fields">Section 6</a>
     1550                   / <a href="#abnf.dependencies" class="smpl">entity-header</a> ) <a href="#rule.CRLF" class="smpl">CRLF</a>)  ; <a href="#Part3" id="rfc.xref.Part3.13"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>, <a href="p3-payload.html#entity.header.fields" title="Entity Header Fields">Section 4.1</a>
    15511551                  <a href="#rule.CRLF" class="smpl">CRLF</a>
    15521552                  [ <a href="#message.body" class="smpl">message-body</a> ]          ; <a href="#message.body" title="Message Body">Section&nbsp;4.3</a>
    … …  
    18671867      </p>
    18681868      <div id="rfc.figure.u.53"></div><pre class="inline"><span id="rfc.iref.g.87"></span><span id="rfc.iref.g.88"></span>  <a href="#header.te" class="smpl">TE</a>        = "TE" ":" #( <a href="#header.te" class="smpl">t-codings</a> )
    1869   <a href="#header.te" class="smpl">t-codings</a> = "trailers" | ( <a href="#transfer.codings" class="smpl">transfer-extension</a> [ <a href="#abnf.dependencies" class="smpl">accept-params</a> ] )
     1869  <a href="#header.te" class="smpl">t-codings</a> = "trailers" / ( <a href="#transfer.codings" class="smpl">transfer-extension</a> [ <a href="#abnf.dependencies" class="smpl">accept-params</a> ] )
    18701870</pre><p id="rfc.section.8.5.p.3">The presence of the keyword "trailers" indicates that the client is willing to accept trailer fields in a chunked transfer-coding,
    18711871         as defined in <a href="#chunked.transfer.encoding" title="Chunked Transfer Coding">Section&nbsp;3.4.1</a>. This keyword is reserved for use with transfer-coding values even though it does not itself represent a transfer-coding.
    … …  
    19771977  <a href="#header.via" class="smpl">protocol-name</a>     = <a href="#rule.token.separators" class="smpl">token</a>
    19781978  <a href="#header.via" class="smpl">protocol-version</a>  = <a href="#rule.token.separators" class="smpl">token</a>
    1979   <a href="#header.via" class="smpl">received-by</a>       = ( <a href="#general.syntax" class="smpl">uri-host</a> [ ":" <a href="#general.syntax" class="smpl">port</a> ] ) | <a href="#header.via" class="smpl">pseudonym</a>
     1979  <a href="#header.via" class="smpl">received-by</a>       = ( <a href="#general.syntax" class="smpl">uri-host</a> [ ":" <a href="#general.syntax" class="smpl">port</a> ] ) / <a href="#header.via" class="smpl">pseudonym</a>
    19801980  <a href="#header.via" class="smpl">pseudonym</a>         = <a href="#rule.token.separators" class="smpl">token</a>
    19811981</pre><p id="rfc.section.8.9.p.3">The received-protocol indicates the protocol version of the message received by the server or client along each segment of
    … …  
    27832783         <li> &lt;<a href="http://tools.ietf.org/wg/httpbis/trac/ticket/132">http://tools.ietf.org/wg/httpbis/trac/ticket/132</a>&gt;: "RFC 2822 is updated by RFC 5322"
    27842784         </li>
     2785      </ul>
     2786      <p id="rfc.section.D.6.p.2">Ongoing work on ABNF conversion (&lt;<a href="http://tools.ietf.org/wg/httpbis/trac/ticket/36">http://tools.ietf.org/wg/httpbis/trac/ticket/36</a>&gt;):
     2787      </p>
     2788      <ul>
     2789         <li>Use "/" instead of "|" for alternatives.</li>
    27852790      </ul>
    27862791      <h1><a id="rfc.copyright" href="#rfc.copyright">Full Copyright Statement</a></h1>

  • draft-ietf-httpbis/latest/p1-messaging.xml

    r331 r334  
    700700</t>
    701701<t>
    702    rule1 | rule2
     702   rule1 / rule2
    703703  <list>
    704704    <t>
    705       Elements separated by a bar ("|") are alternatives, e.g., "yes |
     705      Elements separated by a forward slash ("/") are alternatives, e.g., "yes /
    706706      no" will accept yes or no.
    707707    </t>
    … …  
    713713    <t>
    714714      Elements enclosed in parentheses are treated as a single element.
    715       Thus, "(elem (foo | bar) elem)" allows the token sequences "elem
     715      Thus, "(elem (foo / bar) elem)" allows the token sequences "elem
    716716      foo elem" and "elem bar elem".
    717717    </t>
    … …  
    829829  <x:ref>CHAR</x:ref>           = %x01-7F
    830830                   ; any US-ASCII character, excluding NUL
    831   <x:ref>ALPHA</x:ref>          = %x41-5A | %x61-7A
    832                    ; A-Z | a-z
     831  <x:ref>ALPHA</x:ref>          = %x41-5A / %x61-7A
     832                   ; A-Z / a-z
    833833  <x:ref>DIGIT</x:ref>          = %x30-39
    834834                   ; any US-ASCII digit "0".."9"
    835   <x:ref>CTL</x:ref>            = %x00-1F | %x7F
     835  <x:ref>CTL</x:ref>            = %x00-1F / %x7F
    836836                   ; (octets 0 - 31) and DEL (127)
    837837  <x:ref>CR</x:ref>             = %x0D
    … …  
    865865</t>
    866866<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="LWS"/>
    867   <x:ref>LWS</x:ref>            = [<x:ref>CRLF</x:ref>] 1*( <x:ref>SP</x:ref> | <x:ref>HTAB</x:ref> )
     867  <x:ref>LWS</x:ref>            = [<x:ref>CRLF</x:ref>] 1*( <x:ref>SP</x:ref> / <x:ref>HTAB</x:ref> )
    868868</artwork></figure>
    869869<t anchor="rule.TEXT">
    … …  
    876876</t>
    877877<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="TEXT"/>
    878   <x:ref>TEXT</x:ref>           = %x20-7E | %x80-FF | <x:ref>LWS</x:ref>
     878  <x:ref>TEXT</x:ref>           = %x20-7E / %x80-FF / <x:ref>LWS</x:ref>
    879879                 ; any <x:ref>OCTET</x:ref> except <x:ref>CTL</x:ref>s, but including <x:ref>LWS</x:ref>
    880880</artwork></figure>
    … …  
    889889</t>
    890890<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="HEXDIG"/>
    891   <x:ref>HEXDIG</x:ref>         = "A" | "B" | "C" | "D" | "E" | "F"
    892                  | "a" | "b" | "c" | "d" | "e" | "f" | <x:ref>DIGIT</x:ref>
     891  <x:ref>HEXDIG</x:ref>         = "A" / "B" / "C" / "D" / "E" / "F"
     892                 / "a" / "b" / "c" / "d" / "e" / "f" / <x:ref>DIGIT</x:ref>
    893893</artwork></figure>
    894894<t anchor="rule.token.separators">
    … …  
    902902</t>
    903903<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="token"/><iref primary="true" item="Grammar" subitem="tchar"/><iref primary="true" item="Grammar" subitem="separators"/>
    904   <x:ref>separators</x:ref>     = "(" | ")" | "&lt;" | "&gt;" | "@"
    905                  | "," | ";" | ":" | "\" | <x:ref>DQUOTE</x:ref>
    906                  | "/" | "[" | "]" | "?" | "="
    907                  | "{" | "}" | <x:ref>SP</x:ref> | <x:ref>HTAB</x:ref>
     904  <x:ref>separators</x:ref>     = "(" / ")" / "&lt;" / "&gt;" / "@"
     905                 / "," / ";" / ":" / "\" / <x:ref>DQUOTE</x:ref>
     906                 / "/" / "[" / "]" / "?" / "="
     907                 / "{" / "}" / <x:ref>SP</x:ref> / <x:ref>HTAB</x:ref>
    908908                 
    909   <x:ref>tchar</x:ref>          = "!" | "#" | "$" | "%" | "&amp;" | "'" | "*"
    910                  | "+" | "-" | "." | "^" | "_" | "`" | "|" | "~"
    911                  | <x:ref>DIGIT</x:ref> | <x:ref>ALPHA</x:ref>
     909  <x:ref>tchar</x:ref>          = "!" / "#" / "$" / "%" / "&amp;" / "'" / "*"
     910                 / "+" / "-" / "." / "^" / "_" / "`" / "|" / "~"
     911                 / <x:ref>DIGIT</x:ref> / <x:ref>ALPHA</x:ref>
    912912                 ; any <x:ref>CHAR</x:ref> except <x:ref>CTL</x:ref>s or <x:ref>separators</x:ref>
    913913                 
    … …  
    924924</t>
    925925<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="comment"/><iref primary="true" item="Grammar" subitem="ctext"/>
    926   <x:ref>comment</x:ref>        = "(" *( <x:ref>ctext</x:ref> | <x:ref>quoted-pair</x:ref> | <x:ref>comment</x:ref> ) ")"
     926  <x:ref>comment</x:ref>        = "(" *( <x:ref>ctext</x:ref> / <x:ref>quoted-pair</x:ref> / <x:ref>comment</x:ref> ) ")"
    927927  <x:ref>ctext</x:ref>          = &lt;any <x:ref>TEXT</x:ref> excluding "(" and ")"&gt;
    928928</artwork></figure>
    … …  
    934934</t>
    935935<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="quoted-string"/><iref primary="true" item="Grammar" subitem="qdtext"/>
    936   <x:ref>quoted-string</x:ref>  = ( <x:ref>DQUOTE</x:ref> *(<x:ref>qdtext</x:ref> | <x:ref>quoted-pair</x:ref> ) <x:ref>DQUOTE</x:ref> )
     936  <x:ref>quoted-string</x:ref>  = ( <x:ref>DQUOTE</x:ref> *(<x:ref>qdtext</x:ref> / <x:ref>quoted-pair</x:ref> ) <x:ref>DQUOTE</x:ref> )
    937937  <x:ref>qdtext</x:ref>         = &lt;any <x:ref>TEXT</x:ref> excluding <x:ref>DQUOTE</x:ref> and "\">
    938938</artwork></figure>
    … …  
    944944</t>
    945945<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="quoted-text"/><iref primary="true" item="Grammar" subitem="quoted-pair"/>
    946   <x:ref>quoted-text</x:ref>    = %x01-09 |
    947                    %x0B-0C |
     946  <x:ref>quoted-text</x:ref>    = %x01-09 /
     947                   %x0B-0C /
    948948                   %x0E-FF ; Characters excluding NUL, <x:ref>CR</x:ref> and <x:ref>LF</x:ref>
    949949  <x:ref>quoted-pair</x:ref>    = "\" <x:ref>quoted-text</x:ref>
    … …  
    12281228</t>
    12291229<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="HTTP-date"/><iref primary="true" item="Grammar" subitem="rfc1123-date"/><iref primary="true" item="Grammar" subitem="obsolete-date"/><iref primary="true" item="Grammar" subitem="rfc850-date"/><iref primary="true" item="Grammar" subitem="asctime-date"/><iref primary="true" item="Grammar" subitem="date1"/><iref primary="true" item="Grammar" subitem="date2"/><iref primary="true" item="Grammar" subitem="date3"/><iref primary="true" item="Grammar" subitem="time"/><iref primary="true" item="Grammar" subitem="wkday"/><iref primary="true" item="Grammar" subitem="weekday"/><iref primary="true" item="Grammar" subitem="month"/>
    1230   <x:ref>HTTP-date</x:ref>    = <x:ref>rfc1123-date</x:ref> | <x:ref>obsolete-date</x:ref>
    1231   <x:ref>obsolete-date</x:ref> = <x:ref>rfc850-date</x:ref> | <x:ref>asctime-date</x:ref>
     1230  <x:ref>HTTP-date</x:ref>    = <x:ref>rfc1123-date</x:ref> / <x:ref>obsolete-date</x:ref>
     1231  <x:ref>obsolete-date</x:ref> = <x:ref>rfc850-date</x:ref> / <x:ref>asctime-date</x:ref>
    12321232  <x:ref>rfc1123-date</x:ref> = <x:ref>wkday</x:ref> "," <x:ref>SP</x:ref> date1 <x:ref>SP</x:ref> time <x:ref>SP</x:ref> GMT
    12331233  <x:ref>rfc850-date</x:ref>  = <x:ref>weekday</x:ref> "," <x:ref>SP</x:ref> date2 <x:ref>SP</x:ref> time <x:ref>SP</x:ref> GMT
    … …  
    12371237  <x:ref>date2</x:ref>        = 2<x:ref>DIGIT</x:ref> "-" <x:ref>month</x:ref> "-" 2<x:ref>DIGIT</x:ref>
    12381238                 ; day-month-year (e.g., 02-Jun-82)
    1239   <x:ref>date3</x:ref>        = <x:ref>month</x:ref> <x:ref>SP</x:ref> ( 2<x:ref>DIGIT</x:ref> | ( <x:ref>SP</x:ref> 1<x:ref>DIGIT</x:ref> ))
     1239  <x:ref>date3</x:ref>        = <x:ref>month</x:ref> <x:ref>SP</x:ref> ( 2<x:ref>DIGIT</x:ref> / ( <x:ref>SP</x:ref> 1<x:ref>DIGIT</x:ref> ))
    12401240                 ; month day (e.g., Jun  2)
    12411241  <x:ref>time</x:ref>         = 2<x:ref>DIGIT</x:ref> ":" 2<x:ref>DIGIT</x:ref> ":" 2<x:ref>DIGIT</x:ref>
    12421242                 ; 00:00:00 - 23:59:59
    1243   <x:ref>wkday</x:ref>        = s-Mon | s-Tue | s-Wed
    1244                | s-Thu | s-Fri | s-Sat | s-Sun
    1245   <x:ref>weekday</x:ref>      = l-Mon | l-Tue | l-Wed
    1246                | l-Thu | l-Fri | l-Sat | l-Sun
    1247   <x:ref>month</x:ref>        = s-Jan | s-Feb | s-Mar | s-Apr
    1248                | s-May | s-Jun | s-Jul | s-Aug
    1249                | s-Sep | s-Oct | s-Nov | s-Dec
     1243  <x:ref>wkday</x:ref>        = s-Mon / s-Tue / s-Wed
     1244               / s-Thu / s-Fri / s-Sat / s-Sun
     1245  <x:ref>weekday</x:ref>      = l-Mon / l-Tue / l-Wed
     1246               / l-Thu / l-Fri / l-Sat / l-Sun
     1247  <x:ref>month</x:ref>        = s-Jan / s-Feb / s-Mar / s-Apr
     1248               / s-May / s-Jun / s-Jul / s-Aug
     1249               / s-Sep / s-Oct / s-Nov / s-Dec
    12501250               
    12511251  GMT   = <x:abnf-char-sequence>"GMT"</x:abnf-char-sequence> ; "GMT", case-sensitive
    … …  
    13011301</t>
    13021302<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="transfer-coding"/><iref primary="true" item="Grammar" subitem="transfer-extension"/>
    1303   <x:ref>transfer-coding</x:ref>         = "chunked" | <x:ref>transfer-extension</x:ref>
     1303  <x:ref>transfer-coding</x:ref>         = "chunked" / <x:ref>transfer-extension</x:ref>
    13041304  <x:ref>transfer-extension</x:ref>      = <x:ref>token</x:ref> *( ";" <x:ref>parameter</x:ref> )
    13051305</artwork></figure>
    … …  
    13131313  <x:ref>parameter</x:ref>               = <x:ref>attribute</x:ref> "=" <x:ref>value</x:ref>
    13141314  <x:ref>attribute</x:ref>               = <x:ref>token</x:ref>
    1315   <x:ref>value</x:ref>                   = <x:ref>token</x:ref> | <x:ref>quoted-string</x:ref>
     1315  <x:ref>value</x:ref>                   = <x:ref>token</x:ref> / <x:ref>quoted-string</x:ref>
    13161316</artwork></figure>
    13171317<t>
    … …  
    13861386  <x:ref>chunk-extension</x:ref>= *( ";" <x:ref>chunk-ext-name</x:ref> [ "=" <x:ref>chunk-ext-val</x:ref> ] )
    13871387  <x:ref>chunk-ext-name</x:ref> = <x:ref>token</x:ref>
    1388   <x:ref>chunk-ext-val</x:ref>  = <x:ref>token</x:ref> | <x:ref>quoted-string</x:ref>
     1388  <x:ref>chunk-ext-val</x:ref>  = <x:ref>token</x:ref> / <x:ref>quoted-string</x:ref>
    13891389  <x:ref>chunk-data</x:ref>     = 1*<x:ref>OCTET</x:ref> ; a sequence of chunk-size octets
    13901390  <x:ref>trailer-part</x:ref>   = *(<x:ref>entity-header</x:ref> <x:ref>CRLF</x:ref>)
    … …  
    14991499</t>
    15001500<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="HTTP-message"/>
    1501   <x:ref>HTTP-message</x:ref>   = <x:ref>Request</x:ref> | <x:ref>Response</x:ref>     ; HTTP/1.1 messages
     1501  <x:ref>HTTP-message</x:ref>   = <x:ref>Request</x:ref> / <x:ref>Response</x:ref>     ; HTTP/1.1 messages
    15021502</artwork></figure>
    15031503<t>
    … …  
    15141514                    <x:ref>CRLF</x:ref>
    15151515                    [ <x:ref>message-body</x:ref> ]
    1516   <x:ref>start-line</x:ref>      = <x:ref>Request-Line</x:ref> | <x:ref>Status-Line</x:ref>
     1516  <x:ref>start-line</x:ref>      = <x:ref>Request-Line</x:ref> / <x:ref>Status-Line</x:ref>
    15171517</artwork></figure>
    15181518<t>
    … …  
    15521552  <x:ref>message-header</x:ref> = <x:ref>field-name</x:ref> ":" [ <x:ref>field-value</x:ref> ]
    15531553  <x:ref>field-name</x:ref>     = <x:ref>token</x:ref>
    1554   <x:ref>field-value</x:ref>    = *( <x:ref>field-content</x:ref> | <x:ref>LWS</x:ref> )
     1554  <x:ref>field-value</x:ref>    = *( <x:ref>field-content</x:ref> / <x:ref>LWS</x:ref> )
    15551555  <x:ref>field-content</x:ref>  = &lt;field content&gt;
    15561556                   ; the <x:ref>OCTET</x:ref>s making up the field-value
    … …  
    16091609<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="message-body"/>
    16101610  <x:ref>message-body</x:ref> = <x:ref>entity-body</x:ref>
    1611                | &lt;entity-body encoded as per <x:ref>Transfer-Encoding</x:ref>&gt;
     1611               / &lt;entity-body encoded as per <x:ref>Transfer-Encoding</x:ref>&gt;
    16121612</artwork></figure>
    16131613<t>
    … …  
    17421742<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="general-header"/>
    17431743  <x:ref>general-header</x:ref> = <x:ref>Cache-Control</x:ref>            ; &header-cache-control;
    1744                  | <x:ref>Connection</x:ref>               ; <xref target="header.connection"/>
    1745                  | <x:ref>Date</x:ref>                     ; <xref target="header.date"/>
    1746                  | <x:ref>Pragma</x:ref>                   ; &header-pragma;
    1747                  | <x:ref>Trailer</x:ref>                  ; <xref target="header.trailer"/>
    1748                  | <x:ref>Transfer-Encoding</x:ref>        ; <xref target="header.transfer-encoding"/>
    1749                  | <x:ref>Upgrade</x:ref>                  ; <xref target="header.upgrade"/>
    1750                  | <x:ref>Via</x:ref>                      ; <xref target="header.via"/>
    1751                  | <x:ref>Warning</x:ref>                  ; &header-warning;
     1744                 / <x:ref>Connection</x:ref>               ; <xref target="header.connection"/>
     1745                 / <x:ref>Date</x:ref>                     ; <xref target="header.date"/>
     1746                 / <x:ref>Pragma</x:ref>                   ; &header-pragma;
     1747                 / <x:ref>Trailer</x:ref>                  ; <xref target="header.trailer"/>
     1748                 / <x:ref>Transfer-Encoding</x:ref>        ; <xref target="header.transfer-encoding"/>
     1749                 / <x:ref>Upgrade</x:ref>                  ; <xref target="header.upgrade"/>
     1750                 / <x:ref>Via</x:ref>                      ; <xref target="header.via"/>
     1751                 / <x:ref>Warning</x:ref>                  ; &header-warning;
    17521752</artwork></figure>
    17531753<t>
    … …  
    17731773  <x:ref>Request</x:ref>       = <x:ref>Request-Line</x:ref>              ; <xref target="request-line"/>
    17741774                  *(( <x:ref>general-header</x:ref>        ; <xref target="general.header.fields"/>
    1775                    | <x:ref>request-header</x:ref>         ; &request-header-fields;
    1776                    | <x:ref>entity-header</x:ref> ) <x:ref>CRLF</x:ref>)  ; &entity-header-fields;
     1775                   / <x:ref>request-header</x:ref>         ; &request-header-fields;
     1776                   / <x:ref>entity-header</x:ref> ) <x:ref>CRLF</x:ref>)  ; &entity-header-fields;
    17771777                  <x:ref>CRLF</x:ref>
    17781778                  [ <x:ref>message-body</x:ref> ]          ; <xref target="message.body"/>
    … …  
    18101810<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="Request-URI"/>
    18111811  <x:ref>Request-URI</x:ref>    = "*"
    1812                  | <x:ref>absoluteURI</x:ref>
    1813                  | ( <x:ref>path-absolute</x:ref> [ "?" <x:ref>query</x:ref> ] )
    1814                  | <x:ref>authority</x:ref>
     1812                 / <x:ref>absoluteURI</x:ref>
     1813                 / ( <x:ref>path-absolute</x:ref> [ "?" <x:ref>query</x:ref> ] )
     1814                 / <x:ref>authority</x:ref>
    18151815</artwork></figure>
    18161816<t>
    … …  
    19391939  <x:ref>Response</x:ref>      = <x:ref>Status-Line</x:ref>               ; <xref target="status-line"/>
    19401940                  *(( <x:ref>general-header</x:ref>        ; <xref target="general.header.fields"/>
    1941                    | <x:ref>response-header</x:ref>        ; &response-header-fields;
    1942                    | <x:ref>entity-header</x:ref> ) <x:ref>CRLF</x:ref>)  ; &entity-header-fields;
     1941                   / <x:ref>response-header</x:ref>        ; &response-header-fields;
     1942                   / <x:ref>entity-header</x:ref> ) <x:ref>CRLF</x:ref>)  ; &entity-header-fields;
    19431943                  <x:ref>CRLF</x:ref>
    19441944                  [ <x:ref>message-body</x:ref> ]          ; <xref target="message.body"/>
    … …  
    26522652<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="TE"/><iref primary="true" item="Grammar" subitem="t-codings"/>
    26532653  <x:ref>TE</x:ref>        = "TE" ":" #( <x:ref>t-codings</x:ref> )
    2654   <x:ref>t-codings</x:ref> = "trailers" | ( <x:ref>transfer-extension</x:ref> [ <x:ref>accept-params</x:ref> ] )
     2654  <x:ref>t-codings</x:ref> = "trailers" / ( <x:ref>transfer-extension</x:ref> [ <x:ref>accept-params</x:ref> ] )
    26552655</artwork></figure>
    26562656<t>
    … …  
    28662866  <x:ref>protocol-name</x:ref>     = <x:ref>token</x:ref>
    28672867  <x:ref>protocol-version</x:ref>  = <x:ref>token</x:ref>
    2868   <x:ref>received-by</x:ref>       = ( <x:ref>uri-host</x:ref> [ ":" <x:ref>port</x:ref> ] ) | <x:ref>pseudonym</x:ref>
     2868  <x:ref>received-by</x:ref>       = ( <x:ref>uri-host</x:ref> [ ":" <x:ref>port</x:ref> ] ) / <x:ref>pseudonym</x:ref>
    28692869  <x:ref>pseudonym</x:ref>         = <x:ref>token</x:ref>
    28702870</artwork></figure>
    … …  
    47084708  </list>
    47094709</t>
     4710<t>
     4711  Ongoing work on ABNF conversion (<eref target="http://tools.ietf.org/wg/httpbis/trac/ticket/36"/>):
     4712  <list style="symbols">
     4713    <t>
     4714      Use "/" instead of "|" for alternatives.
     4715    </t>
     4716  </list>
     4717</t>
    47104718</section>
    47114719

  • draft-ietf-httpbis/latest/p2-semantics.html

    r333 r334  
    717717      <p id="rfc.section.3.p.1">The Method token indicates the method to be performed on the resource identified by the Request-URI. The method is case-sensitive.</p>
    718718      <div id="rfc.figure.u.9"></div><pre class="inline"><span id="rfc.iref.g.1"></span><span id="rfc.iref.g.2"></span>  <a href="#method" class="smpl">Method</a>         = %x4F.50.54.49.4F.4E.53   ; "OPTIONS", <a href="#OPTIONS" id="rfc.xref.OPTIONS.1" title="OPTIONS">Section&nbsp;8.2</a>
    719                  | %x47.45.54               ; "GET", <a href="#GET" id="rfc.xref.GET.1" title="GET">Section&nbsp;8.3</a>
    720                  | %x48.45.41.44            ; "HEAD", <a href="#HEAD" id="rfc.xref.HEAD.1" title="HEAD">Section&nbsp;8.4</a>
    721                  | %x50.4F.53.54            ; "POST", <a href="#POST" id="rfc.xref.POST.1" title="POST">Section&nbsp;8.5</a>
    722                  | %x50.55.54               ; "PUT", <a href="#PUT" id="rfc.xref.PUT.1" title="PUT">Section&nbsp;8.6</a>
    723                  | %x44.45.4C.45.54.45      ; "DELETE", <a href="#DELETE" id="rfc.xref.DELETE.1" title="DELETE">Section&nbsp;8.7</a>
    724                  | %x54.52.41.43.45         ; "TRACE", <a href="#TRACE" id="rfc.xref.TRACE.1" title="TRACE">Section&nbsp;8.8</a>
    725                  | %x43.4F.4E.4E.45.43.54   ; "CONNECT", <a href="#CONNECT" id="rfc.xref.CONNECT.1" title="CONNECT">Section&nbsp;8.9</a>
    726                  | <a href="#method" class="smpl">extension-method</a>
     719                 / %x47.45.54               ; "GET", <a href="#GET" id="rfc.xref.GET.1" title="GET">Section&nbsp;8.3</a>
     720                 / %x48.45.41.44            ; "HEAD", <a href="#HEAD" id="rfc.xref.HEAD.1" title="HEAD">Section&nbsp;8.4</a>
     721                 / %x50.4F.53.54            ; "POST", <a href="#POST" id="rfc.xref.POST.1" title="POST">Section&nbsp;8.5</a>
     722                 / %x50.55.54               ; "PUT", <a href="#PUT" id="rfc.xref.PUT.1" title="PUT">Section&nbsp;8.6</a>
     723                 / %x44.45.4C.45.54.45      ; "DELETE", <a href="#DELETE" id="rfc.xref.DELETE.1" title="DELETE">Section&nbsp;8.7</a>
     724                 / %x54.52.41.43.45         ; "TRACE", <a href="#TRACE" id="rfc.xref.TRACE.1" title="TRACE">Section&nbsp;8.8</a>
     725                 / %x43.4F.4E.4E.45.43.54   ; "CONNECT", <a href="#CONNECT" id="rfc.xref.CONNECT.1" title="CONNECT">Section&nbsp;8.9</a>
     726                 / <a href="#method" class="smpl">extension-method</a>
    727727  <a href="#method" class="smpl">extension-method</a> = <a href="#notation" class="smpl">token</a>
    728728</pre><p id="rfc.section.3.p.3">The list of methods allowed by a resource can be specified in an Allow header field (<a href="#header.allow" id="rfc.xref.header.allow.1" title="Allow">Section&nbsp;10.1</a>). The return code of the response always notifies the client whether a method is currently allowed on a resource, since the
    … …  
    753753      </p>
    754754      <div id="rfc.figure.u.10"></div><pre class="inline"><span id="rfc.iref.g.3"></span>  <a href="#request.header.fields" class="smpl">request-header</a> = <a href="#abnf.dependencies" class="smpl">Accept</a>                   ; <a href="#Part3" id="rfc.xref.Part3.5"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>, <a href="p3-payload.html#header.accept" title="Accept">Section 6.1</a>
    755                  | <a href="#abnf.dependencies" class="smpl">Accept-Charset</a>           ; <a href="#Part3" id="rfc.xref.Part3.6"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>, <a href="p3-payload.html#header.accept-charset" title="Accept-Charset">Section 6.2</a>
    756                  | <a href="#abnf.dependencies" class="smpl">Accept-Encoding</a>          ; <a href="#Part3" id="rfc.xref.Part3.7"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>, <a href="p3-payload.html#header.accept-encoding" title="Accept-Encoding">Section 6.3</a>
    757                  | <a href="#abnf.dependencies" class="smpl">Accept-Language</a>          ; <a href="#Part3" id="rfc.xref.Part3.8"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>, <a href="p3-payload.html#header.accept-language" title="Accept-Language">Section 6.4</a>
    758                  | <a href="#abnf.dependencies" class="smpl">Authorization</a>            ; <a href="#Part7" id="rfc.xref.Part7.5"><cite title="HTTP/1.1, part 7: Authentication">[Part7]</cite></a>, <a href="p7-auth.html#header.authorization" title="Authorization">Section 4.1</a>
    759                  | <a href="#header.expect" class="smpl">Expect</a>                   ; <a href="#header.expect" id="rfc.xref.header.expect.1" title="Expect">Section&nbsp;10.2</a>
    760                  | <a href="#header.from" class="smpl">From</a>                     ; <a href="#header.from" id="rfc.xref.header.from.1" title="From">Section&nbsp;10.3</a>
    761                  | <a href="#abnf.dependencies" class="smpl">Host</a>                     ; <a href="#Part1" id="rfc.xref.Part1.15"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>, <a href="p1-messaging.html#header.host" title="Host">Section 8.4</a>
    762                  | <a href="#abnf.dependencies" class="smpl">If-Match</a>                 ; <a href="#Part4" id="rfc.xref.Part4.6"><cite title="HTTP/1.1, part 4: Conditional Requests">[Part4]</cite></a>, <a href="p4-conditional.html#header.if-match" title="If-Match">Section 7.2</a>
    763                  | <a href="#abnf.dependencies" class="smpl">If-Modified-Since</a>        ; <a href="#Part4" id="rfc.xref.Part4.7"><cite title="HTTP/1.1, part 4: Conditional Requests">[Part4]</cite></a>, <a href="p4-conditional.html#header.if-modified-since" title="If-Modified-Since">Section 7.3</a>
    764                  | <a href="#abnf.dependencies" class="smpl">If-None-Match</a>            ; <a href="#Part4" id="rfc.xref.Part4.8"><cite title="HTTP/1.1, part 4: Conditional Requests">[Part4]</cite></a>, <a href="p4-conditional.html#header.if-none-match" title="If-None-Match">Section 7.4</a>
    765                  | <a href="#abnf.dependencies" class="smpl">If-Range</a>                 ; <a href="#Part5" id="rfc.xref.Part5.4"><cite title="HTTP/1.1, part 5: Range Requests and Partial Responses">[Part5]</cite></a>, <a href="p5-range.html#header.if-range" title="If-Range">Section 6.3</a>
    766                  | <a href="#abnf.dependencies" class="smpl">If-Unmodified-Since</a>      ; <a href="#Part4" id="rfc.xref.Part4.9"><cite title="HTTP/1.1, part 4: Conditional Requests">[Part4]</cite></a>, <a href="p4-conditional.html#header.if-unmodified-since" title="If-Unmodified-Since">Section 7.5</a>
    767                  | <a href="#header.max-forwards" class="smpl">Max-Forwards</a>             ; <a href="#header.max-forwards" id="rfc.xref.header.max-forwards.1" title="Max-Forwards">Section&nbsp;10.5</a>
    768                  | <a href="#abnf.dependencies" class="smpl">Proxy-Authorization</a>      ; <a href="#Part7" id="rfc.xref.Part7.6"><cite title="HTTP/1.1, part 7: Authentication">[Part7]</cite></a>, <a href="p7-auth.html#header.proxy-authorization" title="Proxy-Authorization">Section 4.3</a>
    769                  | <a href="#abnf.dependencies" class="smpl">Range</a>                    ; <a href="#Part5" id="rfc.xref.Part5.5"><cite title="HTTP/1.1, part 5: Range Requests and Partial Responses">[Part5]</cite></a>, <a href="p5-range.html#header.range" title="Range">Section 6.4</a>
    770                  | <a href="#header.referer" class="smpl">Referer</a>                  ; <a href="#header.referer" id="rfc.xref.header.referer.1" title="Referer">Section&nbsp;10.6</a>
    771                  | <a href="#abnf.dependencies" class="smpl">TE</a>                       ; <a href="#Part1" id="rfc.xref.Part1.16"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>, <a href="p1-messaging.html#header.upgrade" title="Upgrade">Section 8.8</a>
    772                  | <a href="#header.user-agent" class="smpl">User-Agent</a>               ; <a href="#header.user-agent" id="rfc.xref.header.user-agent.1" title="User-Agent">Section&nbsp;10.9</a>
     755                 / <a href="#abnf.dependencies" class="smpl">Accept-Charset</a>           ; <a href="#Part3" id="rfc.xref.Part3.6"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>, <a href="p3-payload.html#header.accept-charset" title="Accept-Charset">Section 6.2</a>
     756                 / <a href="#abnf.dependencies" class="smpl">Accept-Encoding</a>          ; <a href="#Part3" id="rfc.xref.Part3.7"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>, <a href="p3-payload.html#header.accept-encoding" title="Accept-Encoding">Section 6.3</a>
     757                 / <a href="#abnf.dependencies" class="smpl">Accept-Language</a>          ; <a href="#Part3" id="rfc.xref.Part3.8"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>, <a href="p3-payload.html#header.accept-language" title="Accept-Language">Section 6.4</a>
     758                 / <a href="#abnf.dependencies" class="smpl">Authorization</a>            ; <a href="#Part7" id="rfc.xref.Part7.5"><cite title="HTTP/1.1, part 7: Authentication">[Part7]</cite></a>, <a href="p7-auth.html#header.authorization" title="Authorization">Section 4.1</a>
     759                 / <a href="#header.expect" class="smpl">Expect</a>                   ; <a href="#header.expect" id="rfc.xref.header.expect.1" title="Expect">Section&nbsp;10.2</a>
     760                 / <a href="#header.from" class="smpl">From</a>                     ; <a href="#header.from" id="rfc.xref.header.from.1" title="From">Section&nbsp;10.3</a>
     761                 / <a href="#abnf.dependencies" class="smpl">Host</a>                     ; <a href="#Part1" id="rfc.xref.Part1.15"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>, <a href="p1-messaging.html#header.host" title="Host">Section 8.4</a>
     762                 / <a href="#abnf.dependencies" class="smpl">If-Match</a>                 ; <a href="#Part4" id="rfc.xref.Part4.6"><cite title="HTTP/1.1, part 4: Conditional Requests">[Part4]</cite></a>, <a href="p4-conditional.html#header.if-match" title="If-Match">Section 7.2</a>
     763                 / <a href="#abnf.dependencies" class="smpl">If-Modified-Since</a>        ; <a href="#Part4" id="rfc.xref.Part4.7"><cite title="HTTP/1.1, part 4: Conditional Requests">[Part4]</cite></a>, <a href="p4-conditional.html#header.if-modified-since" title="If-Modified-Since">Section 7.3</a>
     764                 / <a href="#abnf.dependencies" class="smpl">If-None-Match</a>            ; <a href="#Part4" id="rfc.xref.Part4.8"><cite title="HTTP/1.1, part 4: Conditional Requests">[Part4]</cite></a>, <a href="p4-conditional.html#header.if-none-match" title="If-None-Match">Section 7.4</a>
     765                 / <a href="#abnf.dependencies" class="smpl">If-Range</a>                 ; <a href="#Part5" id="rfc.xref.Part5.4"><cite title="HTTP/1.1, part 5: Range Requests and Partial Responses">[Part5]</cite></a>, <a href="p5-range.html#header.if-range" title="If-Range">Section 6.3</a>
     766                 / <a href="#abnf.dependencies" class="smpl">If-Unmodified-Since</a>      ; <a href="#Part4" id="rfc.xref.Part4.9"><cite title="HTTP/1.1, part 4: Conditional Requests">[Part4]</cite></a>, <a href="p4-conditional.html#header.if-unmodified-since" title="If-Unmodified-Since">Section 7.5</a>
     767                 / <a href="#header.max-forwards" class="smpl">Max-Forwards</a>             ; <a href="#header.max-forwards" id="rfc.xref.header.max-forwards.1" title="Max-Forwards">Section&nbsp;10.5</a>
     768                 / <a href="#abnf.dependencies" class="smpl">Proxy-Authorization</a>      ; <a href="#Part7" id="rfc.xref.Part7.6"><cite title="HTTP/1.1, part 7: Authentication">[Part7]</cite></a>, <a href="p7-auth.html#header.proxy-authorization" title="Proxy-Authorization">Section 4.3</a>
     769                 / <a href="#abnf.dependencies" class="smpl">Range</a>                    ; <a href="#Part5" id="rfc.xref.Part5.5"><cite title="HTTP/1.1, part 5: Range Requests and Partial Responses">[Part5]</cite></a>, <a href="p5-range.html#header.range" title="Range">Section 6.4</a>
     770                 / <a href="#header.referer" class="smpl">Referer</a>                  ; <a href="#header.referer" id="rfc.xref.header.referer.1" title="Referer">Section&nbsp;10.6</a>
     771                 / <a href="#abnf.dependencies" class="smpl">TE</a>                       ; <a href="#Part1" id="rfc.xref.Part1.16"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>, <a href="p1-messaging.html#header.upgrade" title="Upgrade">Section 8.8</a>
     772                 / <a href="#header.user-agent" class="smpl">User-Agent</a>               ; <a href="#header.user-agent" id="rfc.xref.header.user-agent.1" title="User-Agent">Section&nbsp;10.9</a>
    773773</pre><p id="rfc.section.4.p.3">Request-header field names can be extended reliably only in combination with a change in the protocol version. However, new
    774774         or experimental header fields <em class="bcp14">MAY</em> be given the semantics of request-header fields if all parties in the communication recognize them to be request-header fields.
    … …  
    785785      <div id="rfc.figure.u.11"></div><pre class="inline"><span id="rfc.iref.g.4"></span><span id="rfc.iref.g.5"></span><span id="rfc.iref.g.6"></span>  <a href="#status.code.and.reason.phrase" class="smpl">Status-Code</a>    =
    786786         "100"  ; <a href="#status.100" id="rfc.xref.status.100.1" title="100 Continue">Section&nbsp;9.1.1</a>: Continue
    787        | "101"  ; <a href="#status.101" id="rfc.xref.status.101.1" title="101 Switching Protocols">Section&nbsp;9.1.2</a>: Switching Protocols
    788        | "200"  ; <a href="#status.200" id="rfc.xref.status.200.1" title="200 OK">Section&nbsp;9.2.1</a>: OK
    789        | "201"  ; <a href="#status.201" id="rfc.xref.status.201.1" title="201 Created">Section&nbsp;9.2.2</a>: Created
    790        | "202"  ; <a href="#status.202" id="rfc.xref.status.202.1" title="202 Accepted">Section&nbsp;9.2.3</a>: Accepted
    791        | "203"  ; <a href="#status.203" id="rfc.xref.status.203.1" title="203 Non-Authoritative Information">Section&nbsp;9.2.4</a>: Non-Authoritative Information
    792        | "204"  ; <a href="#status.204" id="rfc.xref.status.204.1" title="204 No Content">Section&nbsp;9.2.5</a>: No Content
    793        | "205"  ; <a href="#status.205" id="rfc.xref.status.205.1" title="205 Reset Content">Section&nbsp;9.2.6</a>: Reset Content
    794        | "206"  ; <a href="#status.206" id="rfc.xref.status.206.1" title="206 Partial Content">Section&nbsp;9.2.7</a>: Partial Content
    795        | "300"  ; <a href="#status.300" id="rfc.xref.status.300.1" title="300 Multiple Choices">Section&nbsp;9.3.1</a>: Multiple Choices
    796        | "301"  ; <a href="#status.301" id="rfc.xref.status.301.1" title="301 Moved Permanently">Section&nbsp;9.3.2</a>: Moved Permanently
    797        | "302"  ; <a href="#status.302" id="rfc.xref.status.302.1" title="302 Found">Section&nbsp;9.3.3</a>: Found
    798        | "303"  ; <a href="#status.303" id="rfc.xref.status.303.1" title="303 See Other">Section&nbsp;9.3.4</a>: See Other
    799        | "304"  ; <a href="#status.304" id="rfc.xref.status.304.1" title="304 Not Modified">Section&nbsp;9.3.5</a>: Not Modified
    800        | "305"  ; <a href="#status.305" id="rfc.xref.status.305.1" title="305 Use Proxy">Section&nbsp;9.3.6</a>: Use Proxy
    801        | "307"  ; <a href="#status.307" id="rfc.xref.status.307.1" title="307 Temporary Redirect">Section&nbsp;9.3.8</a>: Temporary Redirect
    802        | "400"  ; <a href="#status.400" id="rfc.xref.status.400.1" title="400 Bad Request">Section&nbsp;9.4.1</a>: Bad Request
    803        | "401"  ; <a href="#status.401" id="rfc.xref.status.401.1" title="401 Unauthorized">Section&nbsp;9.4.2</a>: Unauthorized
    804        | "402"  ; <a href="#status.402" id="rfc.xref.status.402.1" title="402 Payment Required">Section&nbsp;9.4.3</a>: Payment Required
    805        | "403"  ; <a href="#status.403" id="rfc.xref.status.403.1" title="403 Forbidden">Section&nbsp;9.4.4</a>: Forbidden
    806        | "404"  ; <a href="#status.404" id="rfc.xref.status.404.1" title="404 Not Found">Section&nbsp;9.4.5</a>: Not Found
    807        | "405"  ; <a href="#status.405" id="rfc.xref.status.405.1" title="405 Method Not Allowed">Section&nbsp;9.4.6</a>: Method Not Allowed
    808        | "406"  ; <a href="#status.406" id="rfc.xref.status.406.1" title="406 Not Acceptable">Section&nbsp;9.4.7</a>: Not Acceptable
    809        | "407"  ; <a href="#status.407" id="rfc.xref.status.407.1" title="407 Proxy Authentication Required">Section&nbsp;9.4.8</a>: Proxy Authentication Required
    810        | "408"  ; <a href="#status.408" id="rfc.xref.status.408.1" title="408 Request Timeout">Section&nbsp;9.4.9</a>: Request Time-out
    811        | "409"  ; <a href="#status.409" id="rfc.xref.status.409.1" title="409 Conflict">Section&nbsp;9.4.10</a>: Conflict
    812        | "410"  ; <a href="#status.410" id="rfc.xref.status.410.1" title="410 Gone">Section&nbsp;9.4.11</a>: Gone
    813        | "411"  ; <a href="#status.411" id="rfc.xref.status.411.1" title="411 Length Required">Section&nbsp;9.4.12</a>: Length Required
    814        | "412"  ; <a href="#status.412" id="rfc.xref.status.412.1" title="412 Precondition Failed">Section&nbsp;9.4.13</a>: Precondition Failed
    815        | "413"  ; <a href="#status.413" id="rfc.xref.status.413.1" title="413 Request Entity Too Large">Section&nbsp;9.4.14</a>: Request Entity Too Large
    816        | "414"  ; <a href="#status.414" id="rfc.xref.status.414.1" title="414 Request-URI Too Long">Section&nbsp;9.4.15</a>: Request-URI Too Large
    817        | "415"  ; <a href="#status.415" id="rfc.xref.status.415.1" title="415 Unsupported Media Type">Section&nbsp;9.4.16</a>: Unsupported Media Type
    818        | "416"  ; <a href="#status.416" id="rfc.xref.status.416.1" title="416 Requested Range Not Satisfiable">Section&nbsp;9.4.17</a>: Requested range not satisfiable
    819        | "417"  ; <a href="#status.417" id="rfc.xref.status.417.1" title="417 Expectation Failed">Section&nbsp;9.4.18</a>: Expectation Failed
    820        | "500"  ; <a href="#status.500" id="rfc.xref.status.500.1" title="500 Internal Server Error">Section&nbsp;9.5.1</a>: Internal Server Error
    821        | "501"  ; <a href="#status.501" id="rfc.xref.status.501.1" title="501 Not Implemented">Section&nbsp;9.5.2</a>: Not Implemented
    822        | "502"  ; <a href="#status.502" id="rfc.xref.status.502.1" title="502 Bad Gateway">Section&nbsp;9.5.3</a>: Bad Gateway
    823        | "503"  ; <a href="#status.503" id="rfc.xref.status.503.1" title="503 Service Unavailable">Section&nbsp;9.5.4</a>: Service Unavailable
    824        | "504"  ; <a href="#status.504" id="rfc.xref.status.504.1" title="504 Gateway Timeout">Section&nbsp;9.5.5</a>: Gateway Time-out
    825        | "505"  ; <a href="#status.505" id="rfc.xref.status.505.1" title="505 HTTP Version Not Supported">Section&nbsp;9.5.6</a>: HTTP Version not supported
    826        | <a href="#request.header.fields" class="smpl">extension-code</a>
     787       / "101"  ; <a href="#status.101" id="rfc.xref.status.101.1" title="101 Switching Protocols">Section&nbsp;9.1.2</a>: Switching Protocols
     788       / "200"  ; <a href="#status.200" id="rfc.xref.status.200.1" title="200 OK">Section&nbsp;9.2.1</a>: OK
     789       / "201"  ; <a href="#status.201" id="rfc.xref.status.201.1" title="201 Created">Section&nbsp;9.2.2</a>: Created
     790       / "202"  ; <a href="#status.202" id="rfc.xref.status.202.1" title="202 Accepted">Section&nbsp;9.2.3</a>: Accepted
     791       / "203"  ; <a href="#status.203" id="rfc.xref.status.203.1" title="203 Non-Authoritative Information">Section&nbsp;9.2.4</a>: Non-Authoritative Information
     792       / "204"  ; <a href="#status.204" id="rfc.xref.status.204.1" title="204 No Content">Section&nbsp;9.2.5</a>: No Content
     793       / "205"  ; <a href="#status.205" id="rfc.xref.status.205.1" title="205 Reset Content">Section&nbsp;9.2.6</a>: Reset Content
     794       / "206"  ; <a href="#status.206" id="rfc.xref.status.206.1" title="206 Partial Content">Section&nbsp;9.2.7</a>: Partial Content
     795       / "300"  ; <a href="#status.300" id="rfc.xref.status.300.1" title="300 Multiple Choices">Section&nbsp;9.3.1</a>: Multiple Choices
     796       / "301"  ; <a href="#status.301" id="rfc.xref.status.301.1" title="301 Moved Permanently">Section&nbsp;9.3.2</a>: Moved Permanently
     797       / "302"  ; <a href="#status.302" id="rfc.xref.status.302.1" title="302 Found">Section&nbsp;9.3.3</a>: Found
     798       / "303"  ; <a href="#status.303" id="rfc.xref.status.303.1" title="303 See Other">Section&nbsp;9.3.4</a>: See Other
     799       / "304"  ; <a href="#status.304" id="rfc.xref.status.304.1" title="304 Not Modified">Section&nbsp;9.3.5</a>: Not Modified
     800       / "305"  ; <a href="#status.305" id="rfc.xref.status.305.1" title="305 Use Proxy">Section&nbsp;9.3.6</a>: Use Proxy
     801       / "307"  ; <a href="#status.307" id="rfc.xref.status.307.1" title="307 Temporary Redirect">Section&nbsp;9.3.8</a>: Temporary Redirect
     802       / "400"  ; <a href="#status.400" id="rfc.xref.status.400.1" title="400 Bad Request">Section&nbsp;9.4.1</a>: Bad Request
     803       / "401"  ; <a href="#status.401" id="rfc.xref.status.401.1" title="401 Unauthorized">Section&nbsp;9.4.2</a>: Unauthorized
     804       / "402"  ; <a href="#status.402" id="rfc.xref.status.402.1" title="402 Payment Required">Section&nbsp;9.4.3</a>: Payment Required
     805       / "403"  ; <a href="#status.403" id="rfc.xref.status.403.1" title="403 Forbidden">Section&nbsp;9.4.4</a>: Forbidden
     806       / "404"  ; <a href="#status.404" id="rfc.xref.status.404.1" title="404 Not Found">Section&nbsp;9.4.5</a>: Not Found
     807       / "405"  ; <a href="#status.405" id="rfc.xref.status.405.1" title="405 Method Not Allowed">Section&nbsp;9.4.6</a>: Method Not Allowed
     808       / "406"  ; <a href="#status.406" id="rfc.xref.status.406.1" title="406 Not Acceptable">Section&nbsp;9.4.7</a>: Not Acceptable
     809       / "407"  ; <a href="#status.407" id="rfc.xref.status.407.1" title="407 Proxy Authentication Required">Section&nbsp;9.4.8</a>: Proxy Authentication Required
     810       / "408"  ; <a href="#status.408" id="rfc.xref.status.408.1" title="408 Request Timeout">Section&nbsp;9.4.9</a>: Request Time-out
     811       / "409"  ; <a href="#status.409" id="rfc.xref.status.409.1" title="409 Conflict">Section&nbsp;9.4.10</a>: Conflict
     812       / "410"  ; <a href="#status.410" id="rfc.xref.status.410.1" title="410 Gone">Section&nbsp;9.4.11</a>: Gone
     813       / "411"  ; <a href="#status.411" id="rfc.xref.status.411.1" title="411 Length Required">Section&nbsp;9.4.12</a>: Length Required
     814       / "412"  ; <a href="#status.412" id="rfc.xref.status.412.1" title="412 Precondition Failed">Section&nbsp;9.4.13</a>: Precondition Failed
     815       / "413"  ; <a href="#status.413" id="rfc.xref.status.413.1" title="413 Request Entity Too Large">Section&nbsp;9.4.14</a>: Request Entity Too Large
     816       / "414"  ; <a href="#status.414" id="rfc.xref.status.414.1" title="414 Request-URI Too Long">Section&nbsp;9.4.15</a>: Request-URI Too Large
     817       / "415"  ; <a href="#status.415" id="rfc.xref.status.415.1" title="415 Unsupported Media Type">Section&nbsp;9.4.16</a>: Unsupported Media Type
     818       / "416"  ; <a href="#status.416" id="rfc.xref.status.416.1" title="416 Requested Range Not Satisfiable">Section&nbsp;9.4.17</a>: Requested range not satisfiable
     819       / "417"  ; <a href="#status.417" id="rfc.xref.status.417.1" title="417 Expectation Failed">Section&nbsp;9.4.18</a>: Expectation Failed
     820       / "500"  ; <a href="#status.500" id="rfc.xref.status.500.1" title="500 Internal Server Error">Section&nbsp;9.5.1</a>: Internal Server Error
     821       / "501"  ; <a href="#status.501" id="rfc.xref.status.501.1" title="501 Not Implemented">Section&nbsp;9.5.2</a>: Not Implemented
     822       / "502"  ; <a href="#status.502" id="rfc.xref.status.502.1" title="502 Bad Gateway">Section&nbsp;9.5.3</a>: Bad Gateway
     823       / "503"  ; <a href="#status.503" id="rfc.xref.status.503.1" title="503 Service Unavailable">Section&nbsp;9.5.4</a>: Service Unavailable
     824       / "504"  ; <a href="#status.504" id="rfc.xref.status.504.1" title="504 Gateway Timeout">Section&nbsp;9.5.5</a>: Gateway Time-out
     825       / "505"  ; <a href="#status.505" id="rfc.xref.status.505.1" title="505 HTTP Version Not Supported">Section&nbsp;9.5.6</a>: HTTP Version not supported
     826       / <a href="#request.header.fields" class="smpl">extension-code</a>
    827827
    828828  <a href="#request.header.fields" class="smpl">extension-code</a> = 3<a href="#notation" class="smpl">DIGIT</a>
    … …  
    847847      </p>
    848848      <div id="rfc.figure.u.12"></div><pre class="inline"><span id="rfc.iref.g.7"></span>  <a href="#response.header.fields" class="smpl">response-header</a> = <a href="#abnf.dependencies" class="smpl">Accept-Ranges</a>           ; <a href="#Part5" id="rfc.xref.Part5.6"><cite title="HTTP/1.1, part 5: Range Requests and Partial Responses">[Part5]</cite></a>, <a href="p5-range.html#header.accept-ranges" title="Accept-Ranges">Section 6.1</a>
    849                   | <a href="#abnf.dependencies" class="smpl">Age</a>                     ; <a href="#Part6" id="rfc.xref.Part6.3"><cite title="HTTP/1.1, part 6: Caching">[Part6]</cite></a>, <a href="p6-cache.html#header.age" title="Age">Section 16.1</a>
    850                   | <a href="#header.allow" class="smpl">Allow</a>                   ; <a href="#header.allow" id="rfc.xref.header.allow.2" title="Allow">Section&nbsp;10.1</a>
    851                   | <a href="#abnf.dependencies" class="smpl">ETag</a>                    ; <a href="#Part4" id="rfc.xref.Part4.10"><cite title="HTTP/1.1, part 4: Conditional Requests">[Part4]</cite></a>, <a href="p4-conditional.html#header.etag" title="ETag">Section 7.1</a>
    852                   | <a href="#header.location" class="smpl">Location</a>                ; <a href="#header.location" id="rfc.xref.header.location.1" title="Location">Section&nbsp;10.4</a>
    853                   | <a href="#abnf.dependencies" class="smpl">Proxy-Authenticate</a>      ; <a href="#Part7" id="rfc.xref.Part7.7"><cite title="HTTP/1.1, part 7: Authentication">[Part7]</cite></a>, <a href="p7-auth.html#header.proxy-authenticate" title="Proxy-Authenticate">Section 4.2</a>
    854                   | <a href="#header.retry-after" class="smpl">Retry-After</a>             ; <a href="#header.retry-after" id="rfc.xref.header.retry-after.1" title="Retry-After">Section&nbsp;10.7</a>
    855                   | <a href="#header.server" class="smpl">Server</a>                  ; <a href="#header.server" id="rfc.xref.header.server.1" title="Server">Section&nbsp;10.8</a>
    856                   | <a href="#abnf.dependencies" class="smpl">Vary</a>                    ; <a href="#Part6" id="rfc.xref.Part6.4"><cite title="HTTP/1.1, part 6: Caching">[Part6]</cite></a>, <a href="p6-cache.html#header.vary" title="Vary">Section 16.5</a>
    857                   | <a href="#abnf.dependencies" class="smpl">WWW-Authenticate</a>        ; <a href="#Part7" id="rfc.xref.Part7.8"><cite title="HTTP/1.1, part 7: Authentication">[Part7]</cite></a>, <a href="p7-auth.html#header.www-authenticate" title="WWW-Authenticate">Section 4.4</a>
     849                  / <a href="#abnf.dependencies" class="smpl">Age</a>                     ; <a href="#Part6" id="rfc.xref.Part6.3"><cite title="HTTP/1.1, part 6: Caching">[Part6]</cite></a>, <a href="p6-cache.html#header.age" title="Age">Section 16.1</a>
     850                  / <a href="#header.allow" class="smpl">Allow</a>                   ; <a href="#header.allow" id="rfc.xref.header.allow.2" title="Allow">Section&nbsp;10.1</a>
     851                  / <a href="#abnf.dependencies" class="smpl">ETag</a>                    ; <a href="#Part4" id="rfc.xref.Part4.10"><cite title="HTTP/1.1, part 4: Conditional Requests">[Part4]</cite></a>, <a href="p4-conditional.html#header.etag" title="ETag">Section 7.1</a>
     852                  / <a href="#header.location" class="smpl">Location</a>                ; <a href="#header.location" id="rfc.xref.header.location.1" title="Location">Section&nbsp;10.4</a>
     853                  / <a href="#abnf.dependencies" class="smpl">Proxy-Authenticate</a>      ; <a href="#Part7" id="rfc.xref.Part7.7"><cite title="HTTP/1.1, part 7: Authentication">[Part7]</cite></a>, <a href="p7-auth.html#header.proxy-authenticate" title="Proxy-Authenticate">Section 4.2</a>
     854                  / <a href="#header.retry-after" class="smpl">Retry-After</a>             ; <a href="#header.retry-after" id="rfc.xref.header.retry-after.1" title="Retry-After">Section&nbsp;10.7</a>
     855                  / <a href="#header.server" class="smpl">Server</a>                  ; <a href="#header.server" id="rfc.xref.header.server.1" title="Server">Section&nbsp;10.8</a>
     856                  / <a href="#abnf.dependencies" class="smpl">Vary</a>                    ; <a href="#Part6" id="rfc.xref.Part6.4"><cite title="HTTP/1.1, part 6: Caching">[Part6]</cite></a>, <a href="p6-cache.html#header.vary" title="Vary">Section 16.5</a>
     857                  / <a href="#abnf.dependencies" class="smpl">WWW-Authenticate</a>        ; <a href="#Part7" id="rfc.xref.Part7.8"><cite title="HTTP/1.1, part 7: Authentication">[Part7]</cite></a>, <a href="p7-auth.html#header.www-authenticate" title="WWW-Authenticate">Section 4.4</a>
    858858</pre><p id="rfc.section.6.p.3">Response-header field names can be extended reliably only in combination with a change in the protocol version. However, new
    859859         or experimental header fields <em class="bcp14">MAY</em> be given the semantics of response-header fields if all parties in the communication recognize them to be response-header
    … …  
    14731473      <div id="rfc.figure.u.15"></div><pre class="inline"><span id="rfc.iref.g.10"></span><span id="rfc.iref.g.11"></span><span id="rfc.iref.g.12"></span><span id="rfc.iref.g.13"></span>  <a href="#header.expect" class="smpl">Expect</a>       =  "Expect" ":" 1#<a href="#header.expect" class="smpl">expectation</a>
    14741474 
    1475   <a href="#header.expect" class="smpl">expectation</a>  =  "100-continue" | <a href="#header.expect" class="smpl">expectation-extension</a>
    1476   <a href="#header.expect" class="smpl">expectation-extension</a> =  <a href="#notation" class="smpl">token</a> [ "=" ( <a href="#notation" class="smpl">token</a> | <a href="#notation" class="smpl">quoted-string</a> )
     1475  <a href="#header.expect" class="smpl">expectation</a>  =  "100-continue" / <a href="#header.expect" class="smpl">expectation-extension</a>
     1476  <a href="#header.expect" class="smpl">expectation-extension</a> =  <a href="#notation" class="smpl">token</a> [ "=" ( <a href="#notation" class="smpl">token</a> / <a href="#notation" class="smpl">quoted-string</a> )
    14771477                           *<a href="#header.expect" class="smpl">expect-params</a> ]
    1478   <a href="#header.expect" class="smpl">expect-params</a> =  ";" <a href="#notation" class="smpl">token</a> [ "=" ( <a href="#notation" class="smpl">token</a> | <a href="#notation" class="smpl">quoted-string</a> ) ]
     1478  <a href="#header.expect" class="smpl">expect-params</a> =  ";" <a href="#notation" class="smpl">token</a> [ "=" ( <a href="#notation" class="smpl">token</a> / <a href="#notation" class="smpl">quoted-string</a> ) ]
    14791479</pre><p id="rfc.section.10.2.p.3">A server that does not understand or is unable to comply with any of the expectation values in the Expect field of a request <em class="bcp14">MUST</em> respond with appropriate error status. The server <em class="bcp14">MUST</em> respond with a 417 (Expectation Failed) status if any of the expectations cannot be met or, if there are other problems with
    14801480         the request, some other 4xx status.
    … …  
    15591559         obsolete or mistyped links to be traced for maintenance. The Referer field <em class="bcp14">MUST NOT</em> be sent if the Request-URI was obtained from a source that does not have its own URI, such as input from the user keyboard.
    15601560      </p>
    1561       <div id="rfc.figure.u.21"></div><pre class="inline"><span id="rfc.iref.g.17"></span>  <a href="#header.referer" class="smpl">Referer</a>        = "Referer" ":" ( <a href="#abnf.dependencies" class="smpl">absoluteURI</a> | <a href="#abnf.dependencies" class="smpl">relativeURI</a> )
     1561      <div id="rfc.figure.u.21"></div><pre class="inline"><span id="rfc.iref.g.17"></span>  <a href="#header.referer" class="smpl">Referer</a>        = "Referer" ":" ( <a href="#abnf.dependencies" class="smpl">absoluteURI</a> / <a href="#abnf.dependencies" class="smpl">relativeURI</a> )
    15621562</pre><p id="rfc.section.10.6.p.3">Example:</p>
    15631563      <div id="rfc.figure.u.22"></div><pre class="text">    Referer: http://www.example.org/hypertext/Overview.html
    … …  
    15721572         the time of the response.
    15731573      </p>
    1574       <div id="rfc.figure.u.23"></div><pre class="inline"><span id="rfc.iref.g.18"></span>  <a href="#header.retry-after" class="smpl">Retry-After</a>   = "Retry-After" ":" ( <a href="#abnf.dependencies" class="smpl">HTTP-date</a> | <a href="#rule.delta-seconds" class="smpl">delta-seconds</a> )
     1574      <div id="rfc.figure.u.23"></div><pre class="inline"><span id="rfc.iref.g.18"></span>  <a href="#header.retry-after" class="smpl">Retry-After</a>   = "Retry-After" ":" ( <a href="#abnf.dependencies" class="smpl">HTTP-date</a> / <a href="#rule.delta-seconds" class="smpl">delta-seconds</a> )
    15751575</pre><div id="rule.delta-seconds">
    15761576         <p id="rfc.section.10.7.p.3">  Time spans are non-negative decimal integers, representing time in seconds.</p>
    … …  
    15881588         for identifying the application.
    15891589      </p>
    1590       <div id="rfc.figure.u.26"></div><pre class="inline"><span id="rfc.iref.g.20"></span>  <a href="#header.server" class="smpl">Server</a>         = "Server" ":" 1*( <a href="#abnf.dependencies" class="smpl">product</a> | <a href="#notation" class="smpl">comment</a> )
     1590      <div id="rfc.figure.u.26"></div><pre class="inline"><span id="rfc.iref.g.20"></span>  <a href="#header.server" class="smpl">Server</a>         = "Server" ":" 1*( <a href="#abnf.dependencies" class="smpl">product</a> / <a href="#notation" class="smpl">comment</a> )
    15911591</pre><p id="rfc.section.10.8.p.3">Example:</p>
    15921592      <div id="rfc.figure.u.27"></div><pre class="text">    Server: CERN/3.0 libwww/2.17
    … …  
    16071607         product tokens are listed in order of their significance for identifying the application.
    16081608      </p>
    1609       <div id="rfc.figure.u.28"></div><pre class="inline"><span id="rfc.iref.g.21"></span>  <a href="#header.user-agent" class="smpl">User-Agent</a>     = "User-Agent" ":" 1*( <a href="#abnf.dependencies" class="smpl">product</a> | <a href="#notation" class="smpl">comment</a> )
     1609      <div id="rfc.figure.u.28"></div><pre class="inline"><span id="rfc.iref.g.21"></span>  <a href="#header.user-agent" class="smpl">User-Agent</a>     = "User-Agent" ":" 1*( <a href="#abnf.dependencies" class="smpl">product</a> / <a href="#notation" class="smpl">comment</a> )
    16101610</pre><p id="rfc.section.10.9.p.3">Example:</p>
    16111611      <div id="rfc.figure.u.29"></div><pre class="text">    User-Agent: CERN-LineMode/2.15 libwww/2.17b3
    … …  
    23152315         <li> &lt;<a href="http://tools.ietf.org/wg/httpbis/trac/ticket/132">http://tools.ietf.org/wg/httpbis/trac/ticket/132</a>&gt;: "RFC 2822 is updated by RFC 5322"
    23162316         </li>
     2317      </ul>
     2318      <p id="rfc.section.B.6.p.2">Ongoing work on ABNF conversion (&lt;<a href="http://tools.ietf.org/wg/httpbis/trac/ticket/36">http://tools.ietf.org/wg/httpbis/trac/ticket/36</a>&gt;):
     2319      </p>
     2320      <ul>
     2321         <li>Use "/" instead of "|" for alternatives.</li>
    23172322      </ul>
    23182323      <h1><a id="rfc.copyright" href="#rfc.copyright">Full Copyright Statement</a></h1>

  • draft-ietf-httpbis/latest/p2-semantics.xml

    r333 r334  
    392392<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="Method"/><iref primary="true" item="Grammar" subitem="extension-method"/>
    393393  <x:ref>Method</x:ref>         = <x:abnf-char-sequence>"OPTIONS"</x:abnf-char-sequence>   ; "OPTIONS", <xref target="OPTIONS"/>
    394                  | <x:abnf-char-sequence>"GET"</x:abnf-char-sequence>               ; "GET", <xref target="GET"/>
    395                  | <x:abnf-char-sequence>"HEAD"</x:abnf-char-sequence>            ; "HEAD", <xref target="HEAD"/>
    396                  | <x:abnf-char-sequence>"POST"</x:abnf-char-sequence>            ; "POST", <xref target="POST"/>
    397                  | <x:abnf-char-sequence>"PUT"</x:abnf-char-sequence>               ; "PUT", <xref target="PUT"/>
    398                  | <x:abnf-char-sequence>"DELETE"</x:abnf-char-sequence>      ; "DELETE", <xref target="DELETE"/>
    399                  | <x:abnf-char-sequence>"TRACE"</x:abnf-char-sequence>         ; "TRACE", <xref target="TRACE"/>
    400                  | <x:abnf-char-sequence>"CONNECT"</x:abnf-char-sequence>   ; "CONNECT", <xref target="CONNECT"/>
    401                  | <x:ref>extension-method</x:ref>
     394                 / <x:abnf-char-sequence>"GET"</x:abnf-char-sequence>               ; "GET", <xref target="GET"/>
     395                 / <x:abnf-char-sequence>"HEAD"</x:abnf-char-sequence>            ; "HEAD", <xref target="HEAD"/>
     396                 / <x:abnf-char-sequence>"POST"</x:abnf-char-sequence>            ; "POST", <xref target="POST"/>
     397                 / <x:abnf-char-sequence>"PUT"</x:abnf-char-sequence>               ; "PUT", <xref target="PUT"/>
     398                 / <x:abnf-char-sequence>"DELETE"</x:abnf-char-sequence>      ; "DELETE", <xref target="DELETE"/>
     399                 / <x:abnf-char-sequence>"TRACE"</x:abnf-char-sequence>         ; "TRACE", <xref target="TRACE"/>
     400                 / <x:abnf-char-sequence>"CONNECT"</x:abnf-char-sequence>   ; "CONNECT", <xref target="CONNECT"/>
     401                 / <x:ref>extension-method</x:ref>
    402402  <x:ref>extension-method</x:ref> = <x:ref>token</x:ref>
    403403</artwork></figure>
    … …  
    454454<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="request-header"/>
    455455  <x:ref>request-header</x:ref> = <x:ref>Accept</x:ref>                   ; &header-accept;
    456                  | <x:ref>Accept-Charset</x:ref>           ; &header-accept-charset;
    457                  | <x:ref>Accept-Encoding</x:ref>          ; &header-accept-encoding;
    458                  | <x:ref>Accept-Language</x:ref>          ; &header-accept-language;
    459                  | <x:ref>Authorization</x:ref>            ; &header-authorization;
    460                  | <x:ref>Expect</x:ref>                   ; <xref target="header.expect"/>
    461                  | <x:ref>From</x:ref>                     ; <xref target="header.from"/>
    462                  | <x:ref>Host</x:ref>                     ; &header-host;
    463                  | <x:ref>If-Match</x:ref>                 ; &header-if-match;
    464                  | <x:ref>If-Modified-Since</x:ref>        ; &header-if-modified-since;
    465                  | <x:ref>If-None-Match</x:ref>            ; &header-if-none-match;
    466                  | <x:ref>If-Range</x:ref>                 ; &header-if-range;
    467                  | <x:ref>If-Unmodified-Since</x:ref>      ; &header-if-unmodified-since;
    468                  | <x:ref>Max-Forwards</x:ref>             ; <xref target="header.max-forwards"/>
    469                  | <x:ref>Proxy-Authorization</x:ref>      ; &header-proxy-authorization;
    470                  | <x:ref>Range</x:ref>                    ; &header-range;
    471                  | <x:ref>Referer</x:ref>                  ; <xref target="header.referer"/>
    472                  | <x:ref>TE</x:ref>                       ; &header-te;
    473                  | <x:ref>User-Agent</x:ref>               ; <xref target="header.user-agent"/>
     456                 / <x:ref>Accept-Charset</x:ref>           ; &header-accept-charset;
     457                 / <x:ref>Accept-Encoding</x:ref>          ; &header-accept-encoding;
     458                 / <x:ref>Accept-Language</x:ref>          ; &header-accept-language;
     459                 / <x:ref>Authorization</x:ref>            ; &header-authorization;
     460                 / <x:ref>Expect</x:ref>                   ; <xref target="header.expect"/>
     461                 / <x:ref>From</x:ref>                     ; <xref target="header.from"/>
     462                 / <x:ref>Host</x:ref>                     ; &header-host;
     463                 / <x:ref>If-Match</x:ref>                 ; &header-if-match;
     464                 / <x:ref>If-Modified-Since</x:ref>        ; &header-if-modified-since;
     465                 / <x:ref>If-None-Match</x:ref>            ; &header-if-none-match;
     466                 / <x:ref>If-Range</x:ref>                 ; &header-if-range;
     467                 / <x:ref>If-Unmodified-Since</x:ref>      ; &header-if-unmodified-since;
     468                 / <x:ref>Max-Forwards</x:ref>             ; <xref target="header.max-forwards"/>
     469                 / <x:ref>Proxy-Authorization</x:ref>      ; &header-proxy-authorization;
     470                 / <x:ref>Range</x:ref>                    ; &header-range;
     471                 / <x:ref>Referer</x:ref>                  ; <xref target="header.referer"/>
     472                 / <x:ref>TE</x:ref>                       ; &header-te;
     473                 / <x:ref>User-Agent</x:ref>               ; <xref target="header.user-agent"/>
    474474</artwork></figure>
    475475<t>
    … …  
    505505  <x:ref>Status-Code</x:ref>    =
    506506         "100"  ; <xref target="status.100"/>: Continue
    507        | "101"  ; <xref target="status.101"/>: Switching Protocols
    508        | "200"  ; <xref target="status.200"/>: OK
    509        | "201"  ; <xref target="status.201"/>: Created
    510        | "202"  ; <xref target="status.202"/>: Accepted
    511        | "203"  ; <xref target="status.203"/>: Non-Authoritative Information
    512        | "204"  ; <xref target="status.204"/>: No Content
    513        | "205"  ; <xref target="status.205"/>: Reset Content
    514        | "206"  ; <xref target="status.206"/>: Partial Content
    515        | "300"  ; <xref target="status.300"/>: Multiple Choices
    516        | "301"  ; <xref target="status.301"/>: Moved Permanently
    517        | "302"  ; <xref target="status.302"/>: Found
    518        | "303"  ; <xref target="status.303"/>: See Other
    519        | "304"  ; <xref target="status.304"/>: Not Modified
    520        | "305"  ; <xref target="status.305"/>: Use Proxy
    521        | "307"  ; <xref target="status.307"/>: Temporary Redirect
    522        | "400"  ; <xref target="status.400"/>: Bad Request
    523        | "401"  ; <xref target="status.401"/>: Unauthorized
    524        | "402"  ; <xref target="status.402"/>: Payment Required
    525        | "403"  ; <xref target="status.403"/>: Forbidden
    526        | "404"  ; <xref target="status.404"/>: Not Found
    527        | "405"  ; <xref target="status.405"/>: Method Not Allowed
    528        | "406"  ; <xref target="status.406"/>: Not Acceptable
    529        | "407"  ; <xref target="status.407"/>: Proxy Authentication Required
    530        | "408"  ; <xref target="status.408"/>: Request Time-out
    531        | "409"  ; <xref target="status.409"/>: Conflict
    532        | "410"  ; <xref target="status.410"/>: Gone
    533        | "411"  ; <xref target="status.411"/>: Length Required
    534        | "412"  ; <xref target="status.412"/>: Precondition Failed
    535        | "413"  ; <xref target="status.413"/>: Request Entity Too Large
    536        | "414"  ; <xref target="status.414"/>: Request-URI Too Large
    537        | "415"  ; <xref target="status.415"/>: Unsupported Media Type
    538        | "416"  ; <xref target="status.416"/>: Requested range not satisfiable
    539        | "417"  ; <xref target="status.417"/>: Expectation Failed
    540        | "500"  ; <xref target="status.500"/>: Internal Server Error
    541        | "501"  ; <xref target="status.501"/>: Not Implemented
    542        | "502"  ; <xref target="status.502"/>: Bad Gateway
    543        | "503"  ; <xref target="status.503"/>: Service Unavailable
    544        | "504"  ; <xref target="status.504"/>: Gateway Time-out
    545        | "505"  ; <xref target="status.505"/>: HTTP Version not supported
    546        | <x:ref>extension-code</x:ref>
     507       / "101"  ; <xref target="status.101"/>: Switching Protocols
     508       / "200"  ; <xref target="status.200"/>: OK
     509       / "201"  ; <xref target="status.201"/>: Created
     510       / "202"  ; <xref target="status.202"/>: Accepted
     511       / "203"  ; <xref target="status.203"/>: Non-Authoritative Information
     512       / "204"  ; <xref target="status.204"/>: No Content
     513       / "205"  ; <xref target="status.205"/>: Reset Content
     514       / "206"  ; <xref target="status.206"/>: Partial Content
     515       / "300"  ; <xref target="status.300"/>: Multiple Choices
     516       / "301"  ; <xref target="status.301"/>: Moved Permanently
     517       / "302"  ; <xref target="status.302"/>: Found
     518       / "303"  ; <xref target="status.303"/>: See Other
     519       / "304"  ; <xref target="status.304"/>: Not Modified
     520       / "305"  ; <xref target="status.305"/>: Use Proxy
     521       / "307"  ; <xref target="status.307"/>: Temporary Redirect
     522       / "400"  ; <xref target="status.400"/>: Bad Request
     523       / "401"  ; <xref target="status.401"/>: Unauthorized
     524       / "402"  ; <xref target="status.402"/>: Payment Required
     525       / "403"  ; <xref target="status.403"/>: Forbidden
     526       / "404"  ; <xref target="status.404"/>: Not Found
     527       / "405"  ; <xref target="status.405"/>: Method Not Allowed
     528       / "406"  ; <xref target="status.406"/>: Not Acceptable
     529       / "407"  ; <xref target="status.407"/>: Proxy Authentication Required
     530       / "408"  ; <xref target="status.408"/>: Request Time-out
     531       / "409"  ; <xref target="status.409"/>: Conflict
     532       / "410"  ; <xref target="status.410"/>: Gone
     533       / "411"  ; <xref target="status.411"/>: Length Required
     534       / "412"  ; <xref target="status.412"/>: Precondition Failed
     535       / "413"  ; <xref target="status.413"/>: Request Entity Too Large
     536       / "414"  ; <xref target="status.414"/>: Request-URI Too Large
     537       / "415"  ; <xref target="status.415"/>: Unsupported Media Type
     538       / "416"  ; <xref target="status.416"/>: Requested range not satisfiable
     539       / "417"  ; <xref target="status.417"/>: Expectation Failed
     540       / "500"  ; <xref target="status.500"/>: Internal Server Error
     541       / "501"  ; <xref target="status.501"/>: Not Implemented
     542       / "502"  ; <xref target="status.502"/>: Bad Gateway
     543       / "503"  ; <xref target="status.503"/>: Service Unavailable
     544       / "504"  ; <xref target="status.504"/>: Gateway Time-out
     545       / "505"  ; <xref target="status.505"/>: HTTP Version not supported
     546       / <x:ref>extension-code</x:ref>
    547547
    548548  <x:ref>extension-code</x:ref> = 3<x:ref>DIGIT</x:ref>
    … …  
    593593<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="response-header"/>
    594594  <x:ref>response-header</x:ref> = <x:ref>Accept-Ranges</x:ref>           ; &header-accept-ranges;
    595                   | <x:ref>Age</x:ref>                     ; &header-age;
    596                   | <x:ref>Allow</x:ref>                   ; <xref target="header.allow"/>
    597                   | <x:ref>ETag</x:ref>                    ; &header-etag;
    598                   | <x:ref>Location</x:ref>                ; <xref target="header.location"/>
    599                   | <x:ref>Proxy-Authenticate</x:ref>      ; &header-proxy-authenticate;
    600                   | <x:ref>Retry-After</x:ref>             ; <xref target="header.retry-after"/>
    601                   | <x:ref>Server</x:ref>                  ; <xref target="header.server"/>
    602                   | <x:ref>Vary</x:ref>                    ; &header-vary;
    603                   | <x:ref>WWW-Authenticate</x:ref>        ; &header-www-authenticate;
     595                  / <x:ref>Age</x:ref>                     ; &header-age;
     596                  / <x:ref>Allow</x:ref>                   ; <xref target="header.allow"/>
     597                  / <x:ref>ETag</x:ref>                    ; &header-etag;
     598                  / <x:ref>Location</x:ref>                ; <xref target="header.location"/>
     599                  / <x:ref>Proxy-Authenticate</x:ref>      ; &header-proxy-authenticate;
     600                  / <x:ref>Retry-After</x:ref>             ; <xref target="header.retry-after"/>
     601                  / <x:ref>Server</x:ref>                  ; <xref target="header.server"/>
     602                  / <x:ref>Vary</x:ref>                    ; &header-vary;
     603                  / <x:ref>WWW-Authenticate</x:ref>        ; &header-www-authenticate;
    604604</artwork></figure>
    605605<t>
    … …  
    18351835  <x:ref>Expect</x:ref>       =  "Expect" ":" 1#<x:ref>expectation</x:ref>
    18361836 
    1837   <x:ref>expectation</x:ref>  =  "100-continue" | <x:ref>expectation-extension</x:ref>
    1838   <x:ref>expectation-extension</x:ref> =  <x:ref>token</x:ref> [ "=" ( <x:ref>token</x:ref> | <x:ref>quoted-string</x:ref> )
     1837  <x:ref>expectation</x:ref>  =  "100-continue" / <x:ref>expectation-extension</x:ref>
     1838  <x:ref>expectation-extension</x:ref> =  <x:ref>token</x:ref> [ "=" ( <x:ref>token</x:ref> / <x:ref>quoted-string</x:ref> )
    18391839                           *<x:ref>expect-params</x:ref> ]
    1840   <x:ref>expect-params</x:ref> =  ";" <x:ref>token</x:ref> [ "=" ( <x:ref>token</x:ref> | <x:ref>quoted-string</x:ref> ) ]
     1840  <x:ref>expect-params</x:ref> =  ";" <x:ref>token</x:ref> [ "=" ( <x:ref>token</x:ref> / <x:ref>quoted-string</x:ref> ) ]
    18411841</artwork></figure>
    18421842<t>
    … …  
    20142014</t>
    20152015<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="Referer"/>
    2016   <x:ref>Referer</x:ref>        = "Referer" ":" ( <x:ref>absoluteURI</x:ref> | <x:ref>relativeURI</x:ref> )
     2016  <x:ref>Referer</x:ref>        = "Referer" ":" ( <x:ref>absoluteURI</x:ref> / <x:ref>relativeURI</x:ref> )
    20172017</artwork></figure>
    20182018<t>
    … …  
    20432043</t>
    20442044<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="Retry-After"/>
    2045   <x:ref>Retry-After</x:ref>   = "Retry-After" ":" ( <x:ref>HTTP-date</x:ref> | <x:ref>delta-seconds</x:ref> )
     2045  <x:ref>Retry-After</x:ref>   = "Retry-After" ":" ( <x:ref>HTTP-date</x:ref> / <x:ref>delta-seconds</x:ref> )
    20462046</artwork></figure>
    20472047<t anchor="rule.delta-seconds">
    … …  
    20782078</t>
    20792079<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="Server"/>
    2080   <x:ref>Server</x:ref>         = "Server" ":" 1*( <x:ref>product</x:ref> | <x:ref>comment</x:ref> )
     2080  <x:ref>Server</x:ref>         = "Server" ":" 1*( <x:ref>product</x:ref> / <x:ref>comment</x:ref> )
    20812081</artwork></figure>
    20822082<t>
    … …  
    21172117</t>
    21182118<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="User-Agent"/>
    2119   <x:ref>User-Agent</x:ref>     = "User-Agent" ":" 1*( <x:ref>product</x:ref> | <x:ref>comment</x:ref> )
     2119  <x:ref>User-Agent</x:ref>     = "User-Agent" ":" 1*( <x:ref>product</x:ref> / <x:ref>comment</x:ref> )
    21202120</artwork></figure>
    21212121<t>
    … …  
    33183318  </list>
    33193319</t>
     3320<t>
     3321  Ongoing work on ABNF conversion (<eref target="http://tools.ietf.org/wg/httpbis/trac/ticket/36"/>):
     3322  <list style="symbols">
     3323    <t>
     3324      Use "/" instead of "|" for alternatives.
     3325    </t>
     3326  </list>
     3327</t>
    33203328</section>
    33213329

  • draft-ietf-httpbis/latest/p3-payload.html

    r331 r334  
    484484         <tr>
    485485            <td class="header left"></td>
    486             <td class="header right">November 1, 2008</td>
     486            <td class="header right">November 5, 2008</td>
    487487         </tr>
    488488      </table>
    … …  
    745745      <div id="rfc.figure.u.10"></div><pre class="inline"><span id="rfc.iref.g.7"></span><span id="rfc.iref.g.8"></span><span id="rfc.iref.g.9"></span>  <a href="#rule.parameter" class="smpl">parameter</a>      = <a href="#rule.parameter" class="smpl">attribute</a> "=" <a href="#rule.parameter" class="smpl">value</a>
    746746  <a href="#rule.parameter" class="smpl">attribute</a>      = <a href="#notation" class="smpl">token</a>
    747   <a href="#rule.parameter" class="smpl">value</a>          = <a href="#notation" class="smpl">token</a> | <a href="#notation" class="smpl">quoted-string</a>
     747  <a href="#rule.parameter" class="smpl">value</a>          = <a href="#notation" class="smpl">token</a> / <a href="#notation" class="smpl">quoted-string</a>
    748748</pre><p id="rfc.section.3.3.p.5">The type, subtype, and parameter attribute names are case-insensitive. Parameter values might or might not be case-sensitive,
    749749         depending on the semantics of the parameter name. Linear white space (LWS) <em class="bcp14">MUST NOT</em> be used between the type and subtype, nor between an attribute and its value. The presence or absence of a parameter might
    … …  
    800800      </p>
    801801      <div id="rfc.figure.u.11"></div><pre class="inline"><span id="rfc.iref.g.10"></span>  <a href="#quality.values" class="smpl">qvalue</a>         = ( "0" [ "." 0*3<a href="#notation" class="smpl">DIGIT</a> ] )
    802                  | ( "1" [ "." 0*3("0") ] )
     802                 / ( "1" [ "." 0*3("0") ] )
    803803</pre><p id="rfc.section.3.4.p.3">"Quality values" is a misnomer, since these values merely represent relative degradation in desired quality.</p>
    804804      <h2 id="rfc.section.3.5"><a href="#rfc.section.3.5">3.5</a>&nbsp;<a id="language.tags" href="#language.tags">Language Tags</a></h2>
    … …  
    832832      </p>
    833833      <div id="rfc.figure.u.14"></div><pre class="inline"><span id="rfc.iref.g.14"></span><span id="rfc.iref.g.15"></span>  <a href="#entity.header.fields" class="smpl">entity-header</a>  = <a href="#header.content-encoding" class="smpl">Content-Encoding</a>         ; <a href="#header.content-encoding" id="rfc.xref.header.content-encoding.2" title="Content-Encoding">Section&nbsp;6.5</a>
    834                  | <a href="#header.content-language" class="smpl">Content-Language</a>         ; <a href="#header.content-language" id="rfc.xref.header.content-language.1" title="Content-Language">Section&nbsp;6.6</a>
    835                  | <a href="#abnf.dependencies" class="smpl">Content-Length</a>           ; <a href="#Part1" id="rfc.xref.Part1.12"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>, <a href="p1-messaging.html#header.content-length" title="Content-Length">Section 8.2</a>
    836                  | <a href="#header.content-location" class="smpl">Content-Location</a>         ; <a href="#header.content-location" id="rfc.xref.header.content-location.1" title="Content-Location">Section&nbsp;6.7</a>
    837                  | <a href="#header.content-md5" class="smpl">Content-MD5</a>              ; <a href="#header.content-md5" id="rfc.xref.header.content-md5.1" title="Content-MD5">Section&nbsp;6.8</a>
    838                  | <a href="#abnf.dependencies" class="smpl">Content-Range</a>            ; <a href="#Part5" id="rfc.xref.Part5.3"><cite title="HTTP/1.1, part 5: Range Requests and Partial Responses">[Part5]</cite></a>, <a href="p5-range.html#header.content-range" title="Content-Range">Section 6.2</a>
    839                  | <a href="#header.content-type" class="smpl">Content-Type</a>             ; <a href="#header.content-type" id="rfc.xref.header.content-type.2" title="Content-Type">Section&nbsp;6.9</a>
    840                  | <a href="#abnf.dependencies" class="smpl">Expires</a>                  ; <a href="#Part6" id="rfc.xref.Part6.2"><cite title="HTTP/1.1, part 6: Caching">[Part6]</cite></a>, <a href="p6-cache.html#header.expires" title="Expires">Section 16.3</a>
    841                  | <a href="#abnf.dependencies" class="smpl">Last-Modified</a>            ; <a href="#Part4" id="rfc.xref.Part4.2"><cite title="HTTP/1.1, part 4: Conditional Requests">[Part4]</cite></a>, <a href="p4-conditional.html#header.last-modified" title="Last-Modified">Section 7.6</a>
    842                  | <a href="#entity.header.fields" class="smpl">extension-header</a>
     834                 / <a href="#header.content-language" class="smpl">Content-Language</a>         ; <a href="#header.content-language" id="rfc.xref.header.content-language.1" title="Content-Language">Section&nbsp;6.6</a>
     835                 / <a href="#abnf.dependencies" class="smpl">Content-Length</a>           ; <a href="#Part1" id="rfc.xref.Part1.12"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>, <a href="p1-messaging.html#header.content-length" title="Content-Length">Section 8.2</a>
     836                 / <a href="#header.content-location" class="smpl">Content-Location</a>         ; <a href="#header.content-location" id="rfc.xref.header.content-location.1" title="Content-Location">Section&nbsp;6.7</a>
     837                 / <a href="#header.content-md5" class="smpl">Content-MD5</a>              ; <a href="#header.content-md5" id="rfc.xref.header.content-md5.1" title="Content-MD5">Section&nbsp;6.8</a>
     838                 / <a href="#abnf.dependencies" class="smpl">Content-Range</a>            ; <a href="#Part5" id="rfc.xref.Part5.3"><cite title="HTTP/1.1, part 5: Range Requests and Partial Responses">[Part5]</cite></a>, <a href="p5-range.html#header.content-range" title="Content-Range">Section 6.2</a>
     839                 / <a href="#header.content-type" class="smpl">Content-Type</a>             ; <a href="#header.content-type" id="rfc.xref.header.content-type.2" title="Content-Type">Section&nbsp;6.9</a>
     840                 / <a href="#abnf.dependencies" class="smpl">Expires</a>                  ; <a href="#Part6" id="rfc.xref.Part6.2"><cite title="HTTP/1.1, part 6: Caching">[Part6]</cite></a>, <a href="p6-cache.html#header.expires" title="Expires">Section 16.3</a>
     841                 / <a href="#abnf.dependencies" class="smpl">Last-Modified</a>            ; <a href="#Part4" id="rfc.xref.Part4.2"><cite title="HTTP/1.1, part 4: Conditional Requests">[Part4]</cite></a>, <a href="p4-conditional.html#header.last-modified" title="Last-Modified">Section 7.6</a>
     842                 / <a href="#entity.header.fields" class="smpl">extension-header</a>
    843843 
    844844  <a href="#entity.header.fields" class="smpl">extension-header</a> = <a href="#abnf.dependencies" class="smpl">message-header</a>
    … …  
    964964 
    965965  <a href="#header.accept" class="smpl">media-range</a>    = ( "*/*"
    966                    | ( <a href="#media.types" class="smpl">type</a> "/" "*" )
    967                    | ( <a href="#media.types" class="smpl">type</a> "/" <a href="#media.types" class="smpl">subtype</a> )
     966                   / ( <a href="#media.types" class="smpl">type</a> "/" "*" )
     967                   / ( <a href="#media.types" class="smpl">type</a> "/" <a href="#media.types" class="smpl">subtype</a> )
    968968                   ) *( ";" <a href="#rule.parameter" class="smpl">parameter</a> )
    969969  <a href="#header.accept" class="smpl">accept-params</a>  = ";" "q" "=" <a href="#quality.values" class="smpl">qvalue</a> *( <a href="#header.accept" class="smpl">accept-extension</a> )
    970   <a href="#header.accept" class="smpl">accept-extension</a> = ";" <a href="#notation" class="smpl">token</a> [ "=" ( <a href="#notation" class="smpl">token</a> | <a href="#notation" class="smpl">quoted-string</a> ) ]
     970  <a href="#header.accept" class="smpl">accept-extension</a> = ";" <a href="#notation" class="smpl">token</a> [ "=" ( <a href="#notation" class="smpl">token</a> / <a href="#notation" class="smpl">quoted-string</a> ) ]
    971971</pre><p id="rfc.section.6.1.p.3">The asterisk "*" character is used to group media types into ranges, with "*/*" indicating all media types and "type/*" indicating
    972972         all subtypes of that type. The media-range <em class="bcp14">MAY</em> include media type parameters that are applicable to that range.
    … …  
    10301030      </p>
    10311031      <div id="rfc.figure.u.24"></div><pre class="inline"><span id="rfc.iref.g.21"></span>  <a href="#header.accept-charset" class="smpl">Accept-Charset</a> = "Accept-Charset" ":"
    1032           1#( ( <a href="#rule.charset" class="smpl">charset</a> | "*" ) [ ";" "q" "=" <a href="#quality.values" class="smpl">qvalue</a> ] )
     1032          1#( ( <a href="#rule.charset" class="smpl">charset</a> / "*" ) [ ";" "q" "=" <a href="#quality.values" class="smpl">qvalue</a> ] )
    10331033</pre><p id="rfc.section.6.2.p.3">Character set values are described in <a href="#character.sets" title="Character Sets">Section&nbsp;3.1</a>. Each charset <em class="bcp14">MAY</em> be given an associated quality value which represents the user's preference for that charset. The default value is q=1. An
    10341034         example is
    … …  
    10501050      <div id="rfc.figure.u.26"></div><pre class="inline"><span id="rfc.iref.g.22"></span><span id="rfc.iref.g.23"></span>  <a href="#header.accept-encoding" class="smpl">Accept-Encoding</a>  = "Accept-Encoding" ":"
    10511051                     #( <a href="#header.accept-encoding" class="smpl">codings</a> [ ";" "q" "=" <a href="#quality.values" class="smpl">qvalue</a> ] )
    1052   <a href="#header.accept-encoding" class="smpl">codings</a>          = ( <a href="#content.codings" class="smpl">content-coding</a> | "*" )
     1052  <a href="#header.accept-encoding" class="smpl">codings</a>          = ( <a href="#content.codings" class="smpl">content-coding</a> / "*" )
    10531053</pre><p id="rfc.section.6.3.p.3">Each codings value <em class="bcp14">MAY</em> be given an associated quality value which represents the preference for that encoding. The default value is q=1.
    10541054      </p>
    … …  
    11951195      </p>
    11961196      <div id="rfc.figure.u.35"></div><pre class="inline"><span id="rfc.iref.g.28"></span>  <a href="#header.content-location" class="smpl">Content-Location</a> = "Content-Location" ":"
    1197                     ( <a href="#abnf.dependencies" class="smpl">absoluteURI</a> | <a href="#abnf.dependencies" class="smpl">relativeURI</a> )
     1197                    ( <a href="#abnf.dependencies" class="smpl">absoluteURI</a> / <a href="#abnf.dependencies" class="smpl">relativeURI</a> )
    11981198</pre><p id="rfc.section.6.7.p.3">The value of Content-Location also defines the base URI for the entity.</p>
    11991199      <p id="rfc.section.6.7.p.4">The Content-Location value is not a replacement for the original requested URI; it is only a statement of the location of
    … …  
    16311631      <div id="rfc.figure.u.40"></div><pre class="inline"><span id="rfc.iref.g.33"></span><span id="rfc.iref.g.34"></span><span id="rfc.iref.g.35"></span><span id="rfc.iref.g.36"></span><span id="rfc.iref.g.37"></span><span id="rfc.iref.g.38"></span>  <a href="#content-disposition" class="smpl">content-disposition</a> = "Content-Disposition" ":"
    16321632                        <a href="#content-disposition" class="smpl">disposition-type</a> *( ";" <a href="#content-disposition" class="smpl">disposition-parm</a> )
    1633   <a href="#content-disposition" class="smpl">disposition-type</a> = "attachment" | <a href="#content-disposition" class="smpl">disp-extension-token</a>
    1634   <a href="#content-disposition" class="smpl">disposition-parm</a> = <a href="#content-disposition" class="smpl">filename-parm</a> | <a href="#content-disposition" class="smpl">disp-extension-parm</a>
     1633  <a href="#content-disposition" class="smpl">disposition-type</a> = "attachment" / <a href="#content-disposition" class="smpl">disp-extension-token</a>
     1634  <a href="#content-disposition" class="smpl">disposition-parm</a> = <a href="#content-disposition" class="smpl">filename-parm</a> / <a href="#content-disposition" class="smpl">disp-extension-parm</a>
    16351635  <a href="#content-disposition" class="smpl">filename-parm</a> = "filename" "=" <a href="#notation" class="smpl">quoted-string</a>
    16361636  <a href="#content-disposition" class="smpl">disp-extension-token</a> = <a href="#notation" class="smpl">token</a>
    1637   <a href="#content-disposition" class="smpl">disp-extension-parm</a> = <a href="#notation" class="smpl">token</a> "=" ( <a href="#notation" class="smpl">token</a> | <a href="#notation" class="smpl">quoted-string</a> )
     1637  <a href="#content-disposition" class="smpl">disp-extension-parm</a> = <a href="#notation" class="smpl">token</a> "=" ( <a href="#notation" class="smpl">token</a> / <a href="#notation" class="smpl">quoted-string</a> )
    16381638</pre><p id="rfc.section.B.1.p.3">An example is</p>
    16391639      <div id="rfc.figure.u.41"></div><pre class="text">     Content-Disposition: attachment; filename="fname.ext"
    … …  
    17421742         <li> &lt;<a href="http://tools.ietf.org/wg/httpbis/trac/ticket/132">http://tools.ietf.org/wg/httpbis/trac/ticket/132</a>&gt;: "RFC 2822 is updated by RFC 5322"
    17431743         </li>
     1744      </ul>
     1745      <p id="rfc.section.D.6.p.2">Ongoing work on ABNF conversion (&lt;<a href="http://tools.ietf.org/wg/httpbis/trac/ticket/36">http://tools.ietf.org/wg/httpbis/trac/ticket/36</a>&gt;):
     1746      </p>
     1747      <ul>
     1748         <li>Use "/" instead of "|" for alternatives.</li>
    17441749      </ul>
    17451750      <h1><a id="rfc.copyright" href="#rfc.copyright">Full Copyright Statement</a></h1>

  • draft-ietf-httpbis/latest/p3-payload.xml

    r331 r334  
    476476  <x:ref>parameter</x:ref>      = <x:ref>attribute</x:ref> "=" <x:ref>value</x:ref>
    477477  <x:ref>attribute</x:ref>      = <x:ref>token</x:ref>
    478   <x:ref>value</x:ref>          = <x:ref>token</x:ref> | <x:ref>quoted-string</x:ref>
     478  <x:ref>value</x:ref>          = <x:ref>token</x:ref> / <x:ref>quoted-string</x:ref>
    479479</artwork></figure>
    480480<t>
    … …  
    600600<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="qvalue"/>
    601601  <x:ref>qvalue</x:ref>         = ( "0" [ "." 0*3<x:ref>DIGIT</x:ref> ] )
    602                  | ( "1" [ "." 0*3("0") ] )
     602                 / ( "1" [ "." 0*3("0") ] )
    603603</artwork></figure>
    604604<t>
    … …  
    668668<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="entity-header"/><iref primary="true" item="Grammar" subitem="extension-header"/>
    669669  <x:ref>entity-header</x:ref>  = <x:ref>Content-Encoding</x:ref>         ; <xref target="header.content-encoding"/>
    670                  | <x:ref>Content-Language</x:ref>         ; <xref target="header.content-language"/>
    671                  | <x:ref>Content-Length</x:ref>           ; &header-content-length;
    672                  | <x:ref>Content-Location</x:ref>         ; <xref target="header.content-location"/>
    673                  | <x:ref>Content-MD5</x:ref>              ; <xref target="header.content-md5"/>
    674                  | <x:ref>Content-Range</x:ref>            ; &header-content-range;
    675                  | <x:ref>Content-Type</x:ref>             ; <xref target="header.content-type"/>
    676                  | <x:ref>Expires</x:ref>                  ; &header-expires;
    677                  | <x:ref>Last-Modified</x:ref>            ; &header-last-modified;
    678                  | <x:ref>extension-header</x:ref>
     670                 / <x:ref>Content-Language</x:ref>         ; <xref target="header.content-language"/>
     671                 / <x:ref>Content-Length</x:ref>           ; &header-content-length;
     672                 / <x:ref>Content-Location</x:ref>         ; <xref target="header.content-location"/>
     673                 / <x:ref>Content-MD5</x:ref>              ; <xref target="header.content-md5"/>
     674                 / <x:ref>Content-Range</x:ref>            ; &header-content-range;
     675                 / <x:ref>Content-Type</x:ref>             ; <xref target="header.content-type"/>
     676                 / <x:ref>Expires</x:ref>                  ; &header-expires;
     677                 / <x:ref>Last-Modified</x:ref>            ; &header-last-modified;
     678                 / <x:ref>extension-header</x:ref>
    679679 
    680680  <x:ref>extension-header</x:ref> = <x:ref>message-header</x:ref>
    … …  
    929929 
    930930  <x:ref>media-range</x:ref>    = ( "*/*"
    931                    | ( <x:ref>type</x:ref> "/" "*" )
    932                    | ( <x:ref>type</x:ref> "/" <x:ref>subtype</x:ref> )
     931                   / ( <x:ref>type</x:ref> "/" "*" )
     932                   / ( <x:ref>type</x:ref> "/" <x:ref>subtype</x:ref> )
    933933                   ) *( ";" <x:ref>parameter</x:ref> )
    934934  <x:ref>accept-params</x:ref>  = ";" "q" "=" <x:ref>qvalue</x:ref> *( <x:ref>accept-extension</x:ref> )
    935   <x:ref>accept-extension</x:ref> = ";" <x:ref>token</x:ref> [ "=" ( <x:ref>token</x:ref> | <x:ref>quoted-string</x:ref> ) ]
     935  <x:ref>accept-extension</x:ref> = ";" <x:ref>token</x:ref> [ "=" ( <x:ref>token</x:ref> / <x:ref>quoted-string</x:ref> ) ]
    936936</artwork></figure>
    937937<t>
    … …  
    10481048<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="Accept-Charset"/>
    10491049  <x:ref>Accept-Charset</x:ref> = "Accept-Charset" ":"
    1050           1#( ( <x:ref>charset</x:ref> | "*" ) [ ";" "q" "=" <x:ref>qvalue</x:ref> ] )
     1050          1#( ( <x:ref>charset</x:ref> / "*" ) [ ";" "q" "=" <x:ref>qvalue</x:ref> ] )
    10511051</artwork></figure>
    10521052<t>
    … …  
    10891089  <x:ref>Accept-Encoding</x:ref>  = "Accept-Encoding" ":"
    10901090                     #( <x:ref>codings</x:ref> [ ";" "q" "=" <x:ref>qvalue</x:ref> ] )
    1091   <x:ref>codings</x:ref>          = ( <x:ref>content-coding</x:ref> | "*" )
     1091  <x:ref>codings</x:ref>          = ( <x:ref>content-coding</x:ref> / "*" )
    10921092</artwork></figure>
    10931093<t>
    … …  
    13651365<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="Content-Location"/>
    13661366  <x:ref>Content-Location</x:ref> = "Content-Location" ":"
    1367                     ( <x:ref>absoluteURI</x:ref> | <x:ref>relativeURI</x:ref> )
     1367                    ( <x:ref>absoluteURI</x:ref> / <x:ref>relativeURI</x:ref> )
    13681368</artwork></figure>
    13691369<t>
    … …  
    24932493  <x:ref>content-disposition</x:ref> = "Content-Disposition" ":"
    24942494                        <x:ref>disposition-type</x:ref> *( ";" <x:ref>disposition-parm</x:ref> )
    2495   <x:ref>disposition-type</x:ref> = "attachment" | <x:ref>disp-extension-token</x:ref>
    2496   <x:ref>disposition-parm</x:ref> = <x:ref>filename-parm</x:ref> | <x:ref>disp-extension-parm</x:ref>
     2495  <x:ref>disposition-type</x:ref> = "attachment" / <x:ref>disp-extension-token</x:ref>
     2496  <x:ref>disposition-parm</x:ref> = <x:ref>filename-parm</x:ref> / <x:ref>disp-extension-parm</x:ref>
    24972497  <x:ref>filename-parm</x:ref> = "filename" "=" <x:ref>quoted-string</x:ref>
    24982498  <x:ref>disp-extension-token</x:ref> = <x:ref>token</x:ref>
    2499   <x:ref>disp-extension-parm</x:ref> = <x:ref>token</x:ref> "=" ( <x:ref>token</x:ref> | <x:ref>quoted-string</x:ref> )
     2499  <x:ref>disp-extension-parm</x:ref> = <x:ref>token</x:ref> "=" ( <x:ref>token</x:ref> / <x:ref>quoted-string</x:ref> )
    25002500</artwork></figure>
    25012501<t>
    … …  
    27142714  </list>
    27152715</t>
    2716  </section>
     2716<t>
     2717  Ongoing work on ABNF conversion (<eref target="http://tools.ietf.org/wg/httpbis/trac/ticket/36"/>):
     2718  <list style="symbols">
     2719    <t>
     2720      Use "/" instead of "|" for alternatives.
     2721    </t>
     2722  </list>
     2723</t>
     2724</section>
    27172725
    27182726</section>

  • draft-ietf-httpbis/latest/p4-conditional.html

    r331 r334  
    473473         <tr>
    474474            <td class="header left"></td>
    475             <td class="header right">November 1, 2008</td>
     475            <td class="header right">November 5, 2008</td>
    476476         </tr>
    477477      </table>
    … …  
    853853         case, the value "*" matches any current entity of the resource.
    854854      </p>
    855       <div id="rfc.figure.u.6"></div><pre class="inline"><span id="rfc.iref.g.5"></span>  <a href="#header.if-match" class="smpl">If-Match</a> = "If-Match" ":" ( "*" | 1#<a href="#entity.tags" class="smpl">entity-tag</a> )
     855      <div id="rfc.figure.u.6"></div><pre class="inline"><span id="rfc.iref.g.5"></span>  <a href="#header.if-match" class="smpl">If-Match</a> = "If-Match" ":" ( "*" / 1#<a href="#entity.tags" class="smpl">entity-tag</a> )
    856856</pre><p id="rfc.section.7.2.p.3">If any of the entity tags match the entity tag of the entity that would have been returned in the response to a similar GET
    857857         request (without the If-Match header) on that resource, or if "*" is given and any current entity exists for that resource,
    … …  
    933933      </p>
    934934      <p id="rfc.section.7.4.p.2">As a special case, the value "*" matches any current entity of the resource.</p>
    935       <div id="rfc.figure.u.10"></div><pre class="inline"><span id="rfc.iref.g.7"></span>  <a href="#header.if-none-match" class="smpl">If-None-Match</a> = "If-None-Match" ":" ( "*" | 1#<a href="#entity.tags" class="smpl">entity-tag</a> )
     935      <div id="rfc.figure.u.10"></div><pre class="inline"><span id="rfc.iref.g.7"></span>  <a href="#header.if-none-match" class="smpl">If-None-Match</a> = "If-None-Match" ":" ( "*" / 1#<a href="#entity.tags" class="smpl">entity-tag</a> )
    936936</pre><p id="rfc.section.7.4.p.4">If any of the entity tags match the entity tag of the entity that would have been returned in the response to a similar GET
    937937         request (without the If-None-Match header) on that resource, or if "*" is given and any current entity exists for that resource,
    … …  
    11731173      </ul>
    11741174      <h2 id="rfc.section.B.6"><a href="#rfc.section.B.6">B.6</a>&nbsp;<a id="changes.since.04" href="#changes.since.04">Since draft-ietf-httpbis-p4-conditional-04</a></h2>
     1175      <p id="rfc.section.B.6.p.1">Ongoing work on ABNF conversion (&lt;<a href="http://tools.ietf.org/wg/httpbis/trac/ticket/36">http://tools.ietf.org/wg/httpbis/trac/ticket/36</a>&gt;):
     1176      </p>
     1177      <ul>
     1178         <li>Use "/" instead of "|" for alternatives.</li>
     1179      </ul>
    11751180      <h1><a id="rfc.copyright" href="#rfc.copyright">Full Copyright Statement</a></h1>
    11761181      <p>This document is subject to the rights, licenses and restrictions contained in BCP 78, and except as set forth therein, the

  • draft-ietf-httpbis/latest/p4-conditional.xml

    r331 r334  
    707707</t>
    708708<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="If-Match"/>
    709   <x:ref>If-Match</x:ref> = "If-Match" ":" ( "*" | 1#<x:ref>entity-tag</x:ref> )
     709  <x:ref>If-Match</x:ref> = "If-Match" ":" ( "*" / 1#<x:ref>entity-tag</x:ref> )
    710710</artwork></figure>
    711711<t>
    … …  
    863863</t>
    864864<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="If-None-Match"/>
    865   <x:ref>If-None-Match</x:ref> = "If-None-Match" ":" ( "*" | 1#<x:ref>entity-tag</x:ref> )
     865  <x:ref>If-None-Match</x:ref> = "If-None-Match" ":" ( "*" / 1#<x:ref>entity-tag</x:ref> )
    866866</artwork></figure>
    867867<t>
    … …  
    13901390<section title="Since draft-ietf-httpbis-p4-conditional-04" anchor="changes.since.04">
    13911391<t>
     1392  Ongoing work on ABNF conversion (<eref target="http://tools.ietf.org/wg/httpbis/trac/ticket/36"/>):
     1393  <list style="symbols">
     1394    <t>
     1395      Use "/" instead of "|" for alternatives.
     1396    </t>
     1397  </list>
    13921398</t>
    13931399</section>

  • draft-ietf-httpbis/latest/p5-range.html

    r332 r334  
    473473         <tr>
    474474            <td class="header left"></td>
    475             <td class="header right">November 2, 2008</td>
     475            <td class="header right">November 5, 2008</td>
    476476         </tr>
    477477      </table>
    … …  
    598598         uses range units in the Range (<a href="#header.range" id="rfc.xref.header.range.1" title="Range">Section&nbsp;6.4</a>) and Content-Range (<a href="#header.content-range" id="rfc.xref.header.content-range.1" title="Content-Range">Section&nbsp;6.2</a>) header fields. An entity can be broken down into subranges according to various structural units.
    599599      </p>
    600       <div id="rfc.figure.u.5"></div><pre class="inline"><span id="rfc.iref.g.1"></span><span id="rfc.iref.g.2"></span><span id="rfc.iref.g.3"></span>  <a href="#range.units" class="smpl">range-unit</a>       = <a href="#range.units" class="smpl">bytes-unit</a> | <a href="#range.units" class="smpl">other-range-unit</a>
     600      <div id="rfc.figure.u.5"></div><pre class="inline"><span id="rfc.iref.g.1"></span><span id="rfc.iref.g.2"></span><span id="rfc.iref.g.3"></span>  <a href="#range.units" class="smpl">range-unit</a>       = <a href="#range.units" class="smpl">bytes-unit</a> / <a href="#range.units" class="smpl">other-range-unit</a>
    601601  <a href="#range.units" class="smpl">bytes-unit</a>       = "bytes"
    602602  <a href="#range.units" class="smpl">other-range-unit</a> = <a href="#notation" class="smpl">token</a>
    … …  
    664664      <p id="rfc.section.6.1.p.1">The Accept-Ranges response-header field allows the server to indicate its acceptance of range requests for a resource:</p>
    665665      <div id="rfc.figure.u.6"></div><pre class="inline"><span id="rfc.iref.g.4"></span><span id="rfc.iref.g.5"></span>  <a href="#header.accept-ranges" class="smpl">Accept-Ranges</a>     = "Accept-Ranges" ":" <a href="#header.accept-ranges" class="smpl">acceptable-ranges</a>
    666   <a href="#header.accept-ranges" class="smpl">acceptable-ranges</a> = 1#<a href="#range.units" class="smpl">range-unit</a> | "none"
     666  <a href="#header.accept-ranges" class="smpl">acceptable-ranges</a> = 1#<a href="#range.units" class="smpl">range-unit</a> / "none"
    667667</pre><p id="rfc.section.6.1.p.3">Origin servers that accept byte-range requests <em class="bcp14">MAY</em> send
    668668      </p>
    … …  
    685685  <a href="#header.content-range" class="smpl">byte-content-range-spec</a> = <a href="#range.units" class="smpl">bytes-unit</a> <a href="#notation" class="smpl">SP</a>
    686686                            <a href="#header.content-range" class="smpl">byte-range-resp-spec</a> "/"
    687                             ( <a href="#header.content-range" class="smpl">instance-length</a> | "*" )
     687                            ( <a href="#header.content-range" class="smpl">instance-length</a> / "*" )
    688688 
    689689  <a href="#header.content-range" class="smpl">byte-range-resp-spec</a>    = (<a href="#rule.ranges-specifier" class="smpl">first-byte-pos</a> "-" <a href="#rule.ranges-specifier" class="smpl">last-byte-pos</a>)
    690                           | "*"
     690                          / "*"
    691691                         
    692692  <a href="#header.content-range" class="smpl">instance-length</a>         = 1*<a href="#notation" class="smpl">DIGIT</a>
    … …  
    758758         send me the part(s) that I am missing; otherwise, send me the entire new entity'.
    759759      </p>
    760       <div id="rfc.figure.u.15"></div><pre class="inline"><span id="rfc.iref.g.11"></span>  <a href="#header.if-range" class="smpl">If-Range</a> = "If-Range" ":" ( <a href="#abnf.dependencies" class="smpl">entity-tag</a> | <a href="#abnf.dependencies" class="smpl">HTTP-date</a> )
     760      <div id="rfc.figure.u.15"></div><pre class="inline"><span id="rfc.iref.g.11"></span>  <a href="#header.if-range" class="smpl">If-Range</a> = "If-Range" ":" ( <a href="#abnf.dependencies" class="smpl">entity-tag</a> / <a href="#abnf.dependencies" class="smpl">HTTP-date</a> )
    761761</pre><p id="rfc.section.6.3.p.4">If the client has no entity tag for an entity, but does have a Last-Modified date, it <em class="bcp14">MAY</em> use that date in an If-Range header. (The server can distinguish between a valid HTTP-date and any form of entity-tag by examining
    762762         no more than two characters.) The If-Range header <em class="bcp14">SHOULD</em> only be used together with a Range header, and <em class="bcp14">MUST</em> be ignored if the request does not include a Range header, or if the server does not support the sub-range operation.
    … …  
    779779      <div id="rfc.figure.u.16"></div><pre class="inline"><span id="rfc.iref.g.12"></span><span id="rfc.iref.g.13"></span><span id="rfc.iref.g.14"></span><span id="rfc.iref.g.15"></span><span id="rfc.iref.g.16"></span><span id="rfc.iref.g.17"></span>  <a href="#rule.ranges-specifier" class="smpl">ranges-specifier</a> = <a href="#rule.ranges-specifier" class="smpl">byte-ranges-specifier</a>
    780780  <a href="#rule.ranges-specifier" class="smpl">byte-ranges-specifier</a> = <a href="#range.units" class="smpl">bytes-unit</a> "=" <a href="#rule.ranges-specifier" class="smpl">byte-range-set</a>
    781   <a href="#rule.ranges-specifier" class="smpl">byte-range-set</a>  = 1#( <a href="#rule.ranges-specifier" class="smpl">byte-range-spec</a> | <a href="#rule.ranges-specifier" class="smpl">suffix-byte-range-spec</a> )
     781  <a href="#rule.ranges-specifier" class="smpl">byte-range-set</a>  = 1#( <a href="#rule.ranges-specifier" class="smpl">byte-range-spec</a> / <a href="#rule.ranges-specifier" class="smpl">suffix-byte-range-spec</a> )
    782782  <a href="#rule.ranges-specifier" class="smpl">byte-range-spec</a> = <a href="#rule.ranges-specifier" class="smpl">first-byte-pos</a> "-" [<a href="#rule.ranges-specifier" class="smpl">last-byte-pos</a>]
    783783  <a href="#rule.ranges-specifier" class="smpl">first-byte-pos</a>  = 1*<a href="#notation" class="smpl">DIGIT</a>
    … …  
    11011101         <li> &lt;<a href="http://tools.ietf.org/wg/httpbis/trac/ticket/133">http://tools.ietf.org/wg/httpbis/trac/ticket/133</a>&gt;: "multipart/byteranges minimum number of parts"
    11021102         </li>
     1103      </ul>
     1104      <p id="rfc.section.C.6.p.2">Ongoing work on ABNF conversion (&lt;<a href="http://tools.ietf.org/wg/httpbis/trac/ticket/36">http://tools.ietf.org/wg/httpbis/trac/ticket/36</a>&gt;):
     1105      </p>
     1106      <ul>
     1107         <li>Use "/" instead of "|" for alternatives.</li>
    11031108      </ul>
    11041109      <h1><a id="rfc.copyright" href="#rfc.copyright">Full Copyright Statement</a></h1>

  • draft-ietf-httpbis/latest/p5-range.xml

    r332 r334  
    293293</t>
    294294<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="range-unit"/><iref primary="true" item="Grammar" subitem="bytes-unit"/><iref primary="true" item="Grammar" subitem="other-range-unit"/>
    295   <x:ref>range-unit</x:ref>       = <x:ref>bytes-unit</x:ref> | <x:ref>other-range-unit</x:ref>
     295  <x:ref>range-unit</x:ref>       = <x:ref>bytes-unit</x:ref> / <x:ref>other-range-unit</x:ref>
    296296  <x:ref>bytes-unit</x:ref>       = "bytes"
    297297  <x:ref>other-range-unit</x:ref> = <x:ref>token</x:ref>
    … …  
    429429<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="Accept-Ranges"/><iref primary="true" item="Grammar" subitem="acceptable-ranges"/>
    430430  <x:ref>Accept-Ranges</x:ref>     = "Accept-Ranges" ":" <x:ref>acceptable-ranges</x:ref>
    431   <x:ref>acceptable-ranges</x:ref> = 1#<x:ref>range-unit</x:ref> | "none"
     431  <x:ref>acceptable-ranges</x:ref> = 1#<x:ref>range-unit</x:ref> / "none"
    432432</artwork></figure>
    433433<t>
    … …  
    473473  <x:ref>byte-content-range-spec</x:ref> = <x:ref>bytes-unit</x:ref> <x:ref>SP</x:ref>
    474474                            <x:ref>byte-range-resp-spec</x:ref> "/"
    475                             ( <x:ref>instance-length</x:ref> | "*" )
     475                            ( <x:ref>instance-length</x:ref> / "*" )
    476476 
    477477  <x:ref>byte-range-resp-spec</x:ref>    = (<x:ref>first-byte-pos</x:ref> "-" <x:ref>last-byte-pos</x:ref>)
    478                           | "*"
     478                          / "*"
    479479                         
    480480  <x:ref>instance-length</x:ref>         = 1*<x:ref>DIGIT</x:ref>
    … …  
    613613</t>
    614614<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="If-Range"/>
    615   <x:ref>If-Range</x:ref> = "If-Range" ":" ( <x:ref>entity-tag</x:ref> | <x:ref>HTTP-date</x:ref> )
     615  <x:ref>If-Range</x:ref> = "If-Range" ":" ( <x:ref>entity-tag</x:ref> / <x:ref>HTTP-date</x:ref> )
    616616</artwork></figure>
    617617<t>
    … …  
    663663  <x:ref>ranges-specifier</x:ref> = <x:ref>byte-ranges-specifier</x:ref>
    664664  <x:ref>byte-ranges-specifier</x:ref> = <x:ref>bytes-unit</x:ref> "=" <x:ref>byte-range-set</x:ref>
    665   <x:ref>byte-range-set</x:ref>  = 1#( <x:ref>byte-range-spec</x:ref> | <x:ref>suffix-byte-range-spec</x:ref> )
     665  <x:ref>byte-range-set</x:ref>  = 1#( <x:ref>byte-range-spec</x:ref> / <x:ref>suffix-byte-range-spec</x:ref> )
    666666  <x:ref>byte-range-spec</x:ref> = <x:ref>first-byte-pos</x:ref> "-" [<x:ref>last-byte-pos</x:ref>]
    667667  <x:ref>first-byte-pos</x:ref>  = 1*<x:ref>DIGIT</x:ref>
    … …  
    13721372  </list>
    13731373</t>
     1374<t>
     1375  Ongoing work on ABNF conversion (<eref target="http://tools.ietf.org/wg/httpbis/trac/ticket/36"/>):
     1376  <list style="symbols">
     1377    <t>
     1378      Use "/" instead of "|" for alternatives.
     1379    </t>
     1380  </list>
     1381</t>
    13741382</section>
    13751383

  • draft-ietf-httpbis/latest/p6-cache.html

    r331 r334  
    485485         <tr>
    486486            <td class="header left"></td>
    487             <td class="header right">November 1, 2008</td>
     487            <td class="header right">November 5, 2008</td>
    488488         </tr>
    489489      </table>
    … …  
    12701270
    12711271  <a href="#header.cache-control" class="smpl">cache-directive</a> = <a href="#header.cache-control" class="smpl">cache-request-directive</a>
    1272      | <a href="#header.cache-control" class="smpl">cache-response-directive</a>
     1272     / <a href="#header.cache-control" class="smpl">cache-response-directive</a>
    12731273
    12741274  <a href="#header.cache-control" class="smpl">cache-request-directive</a> =
    12751275       "no-cache"                          ; <a href="#what.is.cacheable" title="What is Cacheable">Section&nbsp;16.2.1</a>
    1276      | "no-store"                          ; <a href="#what.may.be.stored.by.caches" title="What May be Stored by Caches">Section&nbsp;16.2.2</a>
    1277      | "max-age" "=" <a href="#rule.delta-seconds" class="smpl">delta-seconds</a>         ; <a href="#modifications.of.the.basic.expiration.mechanism" title="Modifications of the Basic Expiration Mechanism">Section&nbsp;16.2.3</a>, <a href="#cache.revalidation.and.reload.controls" title="Cache Revalidation and Reload Controls">16.2.4</a>
    1278      | "max-stale" [ "=" <a href="#rule.delta-seconds" class="smpl">delta-seconds</a> ]   ; <a href="#modifications.of.the.basic.expiration.mechanism" title="Modifications of the Basic Expiration Mechanism">Section&nbsp;16.2.3</a>
    1279      | "min-fresh" "=" <a href="#rule.delta-seconds" class="smpl">delta-seconds</a>       ; <a href="#modifications.of.the.basic.expiration.mechanism" title="Modifications of the Basic Expiration Mechanism">Section&nbsp;16.2.3</a>
    1280      | "no-transform"                      ; <a href="#no-transform.directive" title="No-Transform Directive">Section&nbsp;16.2.5</a>
    1281      | "only-if-cached"                    ; <a href="#cache.revalidation.and.reload.controls" title="Cache Revalidation and Reload Controls">Section&nbsp;16.2.4</a>
    1282      | <a href="#header.cache-control" class="smpl">cache-extension</a>                     ; <a href="#cache.control.extensions" title="Cache Control Extensions">Section&nbsp;16.2.6</a>
     1276     / "no-store"                          ; <a href="#what.may.be.stored.by.caches" title="What May be Stored by Caches">Section&nbsp;16.2.2</a>
     1277     / "max-age" "=" <a href="#rule.delta-seconds" class="smpl">delta-seconds</a>         ; <a href="#modifications.of.the.basic.expiration.mechanism" title="Modifications of the Basic Expiration Mechanism">Section&nbsp;16.2.3</a>, <a href="#cache.revalidation.and.reload.controls" title="Cache Revalidation and Reload Controls">16.2.4</a>
     1278     / "max-stale" [ "=" <a href="#rule.delta-seconds" class="smpl">delta-seconds</a> ]   ; <a href="#modifications.of.the.basic.expiration.mechanism" title="Modifications of the Basic Expiration Mechanism">Section&nbsp;16.2.3</a>
     1279     / "min-fresh" "=" <a href="#rule.delta-seconds" class="smpl">delta-seconds</a>       ; <a href="#modifications.of.the.basic.expiration.mechanism" title="Modifications of the Basic Expiration Mechanism">Section&nbsp;16.2.3</a>
     1280     / "no-transform"                      ; <a href="#no-transform.directive" title="No-Transform Directive">Section&nbsp;16.2.5</a>
     1281     / "only-if-cached"                    ; <a href="#cache.revalidation.and.reload.controls" title="Cache Revalidation and Reload Controls">Section&nbsp;16.2.4</a>
     1282     / <a href="#header.cache-control" class="smpl">cache-extension</a>                     ; <a href="#cache.control.extensions" title="Cache Control Extensions">Section&nbsp;16.2.6</a>
    12831283
    12841284  <a href="#header.cache-control" class="smpl">cache-response-directive</a> =
    12851285       "public"                               ; <a href="#what.is.cacheable" title="What is Cacheable">Section&nbsp;16.2.1</a>
    1286      | "private" [ "=" <a href="#notation" class="smpl">DQUOTE</a> 1#<a href="#abnf.dependencies" class="smpl">field-name</a> <a href="#notation" class="smpl">DQUOTE</a> ] ; <a href="#what.is.cacheable" title="What is Cacheable">Section&nbsp;16.2.1</a>
    1287      | "no-cache" [ "=" <a href="#notation" class="smpl">DQUOTE</a> 1#<a href="#abnf.dependencies" class="smpl">field-name</a> <a href="#notation" class="smpl">DQUOTE</a> ] ; <a href="#what.is.cacheable" title="What is Cacheable">Section&nbsp;16.2.1</a>
    1288      | "no-store"                             ; <a href="#what.may.be.stored.by.caches" title="What May be Stored by Caches">Section&nbsp;16.2.2</a>
    1289      | "no-transform"                         ; <a href="#no-transform.directive" title="No-Transform Directive">Section&nbsp;16.2.5</a>
    1290      | "must-revalidate"                      ; <a href="#cache.revalidation.and.reload.controls" title="Cache Revalidation and Reload Controls">Section&nbsp;16.2.4</a>
    1291      | "proxy-revalidate"                     ; <a href="#cache.revalidation.and.reload.controls" title="Cache Revalidation and Reload Controls">Section&nbsp;16.2.4</a>
    1292      | "max-age" "=" <a href="#rule.delta-seconds" class="smpl">delta-seconds</a>            ; <a href="#modifications.of.the.basic.expiration.mechanism" title="Modifications of the Basic Expiration Mechanism">Section&nbsp;16.2.3</a>
    1293      | "s-maxage" "=" <a href="#rule.delta-seconds" class="smpl">delta-seconds</a>           ; <a href="#modifications.of.the.basic.expiration.mechanism" title="Modifications of the Basic Expiration Mechanism">Section&nbsp;16.2.3</a>
    1294      | <a href="#header.cache-control" class="smpl">cache-extension</a>                        ; <a href="#cache.control.extensions" title="Cache Control Extensions">Section&nbsp;16.2.6</a>
     1286     / "private" [ "=" <a href="#notation" class="smpl">DQUOTE</a> 1#<a href="#abnf.dependencies" class="smpl">field-name</a> <a href="#notation" class="smpl">DQUOTE</a> ] ; <a href="#what.is.cacheable" title="What is Cacheable">Section&nbsp;16.2.1</a>
     1287     / "no-cache" [ "=" <a href="#notation" class="smpl">DQUOTE</a> 1#<a href="#abnf.dependencies" class="smpl">field-name</a> <a href="#notation" class="smpl">DQUOTE</a> ] ; <a href="#what.is.cacheable" title="What is Cacheable">Section&nbsp;16.2.1</a>
     1288     / "no-store"                             ; <a href="#what.may.be.stored.by.caches" title="What May be Stored by Caches">Section&nbsp;16.2.2</a>
     1289     / "no-transform"                         ; <a href="#no-transform.directive" title="No-Transform Directive">Section&nbsp;16.2.5</a>
     1290     / "must-revalidate"                      ; <a href="#cache.revalidation.and.reload.controls" title="Cache Revalidation and Reload Controls">Section&nbsp;16.2.4</a>
     1291     / "proxy-revalidate"                     ; <a href="#cache.revalidation.and.reload.controls" title="Cache Revalidation and Reload Controls">Section&nbsp;16.2.4</a>
     1292     / "max-age" "=" <a href="#rule.delta-seconds" class="smpl">delta-seconds</a>            ; <a href="#modifications.of.the.basic.expiration.mechanism" title="Modifications of the Basic Expiration Mechanism">Section&nbsp;16.2.3</a>
     1293     / "s-maxage" "=" <a href="#rule.delta-seconds" class="smpl">delta-seconds</a>           ; <a href="#modifications.of.the.basic.expiration.mechanism" title="Modifications of the Basic Expiration Mechanism">Section&nbsp;16.2.3</a>
     1294     / <a href="#header.cache-control" class="smpl">cache-extension</a>                        ; <a href="#cache.control.extensions" title="Cache Control Extensions">Section&nbsp;16.2.6</a>
    12951295
    1296   <a href="#header.cache-control" class="smpl">cache-extension</a> = <a href="#notation" class="smpl">token</a> [ "=" ( <a href="#notation" class="smpl">token</a> | <a href="#notation" class="smpl">quoted-string</a> ) ]
     1296  <a href="#header.cache-control" class="smpl">cache-extension</a> = <a href="#notation" class="smpl">token</a> [ "=" ( <a href="#notation" class="smpl">token</a> / <a href="#notation" class="smpl">quoted-string</a> ) ]
    12971297</pre><p id="rfc.section.16.2.p.4">When a directive appears without any 1#field-name parameter, the directive applies to the entire request or response. When
    12981298         such a directive appears with a 1#field-name parameter, it applies only to the named field or fields, and not to the rest
    … …  
    15991599      </p>
    16001600      <div id="rfc.figure.u.18"></div><pre class="inline"><span id="rfc.iref.g.10"></span><span id="rfc.iref.g.11"></span><span id="rfc.iref.g.12"></span>  <a href="#header.pragma" class="smpl">Pragma</a>            = "Pragma" ":" 1#<a href="#header.pragma" class="smpl">pragma-directive</a>
    1601   <a href="#header.pragma" class="smpl">pragma-directive</a>  = "no-cache" | <a href="#header.pragma" class="smpl">extension-pragma</a>
    1602   <a href="#header.pragma" class="smpl">extension-pragma</a>  = <a href="#notation" class="smpl">token</a> [ "=" ( <a href="#notation" class="smpl">token</a> | <a href="#notation" class="smpl">quoted-string</a> ) ]
     1601  <a href="#header.pragma" class="smpl">pragma-directive</a>  = "no-cache" / <a href="#header.pragma" class="smpl">extension-pragma</a>
     1602  <a href="#header.pragma" class="smpl">extension-pragma</a>  = <a href="#notation" class="smpl">token</a> [ "=" ( <a href="#notation" class="smpl">token</a> / <a href="#notation" class="smpl">quoted-string</a> ) ]
    16031603</pre><p id="rfc.section.16.4.p.3">When the no-cache directive is present in a request message, an application <em class="bcp14">SHOULD</em> forward the request toward the origin server even if it has a cached copy of what is being requested. This pragma directive
    16041604         has the same semantics as the no-cache cache-directive (see <a href="#header.cache-control" id="rfc.xref.header.cache-control.10" title="Cache-Control">Section&nbsp;16.2</a>) and is defined here for backward compatibility with HTTP/1.0. Clients <em class="bcp14">SHOULD</em> include both header fields when a no-cache request is sent to a server not known to be HTTP/1.1 compliant.
    … …  
    16251625         response is the appropriate representation. See <a href="#caching.negotiated.responses" title="Caching Negotiated Responses">Section&nbsp;8</a> for use of the Vary header field by caches.
    16261626      </p>
    1627       <div id="rfc.figure.u.19"></div><pre class="inline"><span id="rfc.iref.g.13"></span>  <a href="#header.vary" class="smpl">Vary</a>  = "Vary" ":" ( "*" | 1#<a href="#abnf.dependencies" class="smpl">field-name</a> )
     1627      <div id="rfc.figure.u.19"></div><pre class="inline"><span id="rfc.iref.g.13"></span>  <a href="#header.vary" class="smpl">Vary</a>  = "Vary" ":" ( "*" / 1#<a href="#abnf.dependencies" class="smpl">field-name</a> )
    16281628</pre><p id="rfc.section.16.5.p.3">An HTTP/1.1 server <em class="bcp14">SHOULD</em> include a Vary header field with any cacheable response that is subject to server-driven negotiation. Doing so allows a cache
    16291629         to properly interpret future requests on that resource and informs the user agent about the presence of negotiation on that
    … …  
    16561656 
    16571657  <a href="#header.warning" class="smpl">warn-code</a>  = 3<a href="#notation" class="smpl">DIGIT</a>
    1658   <a href="#header.warning" class="smpl">warn-agent</a> = ( <a href="#abnf.dependencies" class="smpl">uri-host</a> [ ":" <a href="#abnf.dependencies" class="smpl">port</a> ] ) | <a href="#abnf.dependencies" class="smpl">pseudonym</a>
     1658  <a href="#header.warning" class="smpl">warn-agent</a> = ( <a href="#abnf.dependencies" class="smpl">uri-host</a> [ ":" <a href="#abnf.dependencies" class="smpl">port</a> ] ) / <a href="#abnf.dependencies" class="smpl">pseudonym</a>
    16591659                  ; the name or pseudonym of the server adding
    16601660                  ; the Warning header, for use in debugging
    … …  
    19731973      </ul>
    19741974      <h2 id="rfc.section.B.6"><a href="#rfc.section.B.6">B.6</a>&nbsp;<a id="changes.since.04" href="#changes.since.04">Since draft-ietf-httpbis-p6-cache-04</a></h2>
     1975      <p id="rfc.section.B.6.p.1">Ongoing work on ABNF conversion (&lt;<a href="http://tools.ietf.org/wg/httpbis/trac/ticket/36">http://tools.ietf.org/wg/httpbis/trac/ticket/36</a>&gt;):
     1976      </p>
     1977      <ul>
     1978         <li>Use "/" instead of "|" for alternatives.</li>
     1979      </ul>
    19751980      <h1><a id="rfc.copyright" href="#rfc.copyright">Full Copyright Statement</a></h1>
    19761981      <p>This document is subject to the rights, licenses and restrictions contained in BCP 78, and except as set forth therein, the

  • draft-ietf-httpbis/latest/p6-cache.xml

    r331 r334  
    15651565
    15661566  <x:ref>cache-directive</x:ref> = <x:ref>cache-request-directive</x:ref>
    1567      | <x:ref>cache-response-directive</x:ref>
     1567     / <x:ref>cache-response-directive</x:ref>
    15681568
    15691569  <x:ref>cache-request-directive</x:ref> =
    15701570       "no-cache"                          ; <xref target="what.is.cacheable"/>
    1571      | "no-store"                          ; <xref target="what.may.be.stored.by.caches"/>
    1572      | "max-age" "=" <x:ref>delta-seconds</x:ref>         ; <xref target="modifications.of.the.basic.expiration.mechanism"/>, <xref format="counter" target="cache.revalidation.and.reload.controls"/>
    1573      | "max-stale" [ "=" <x:ref>delta-seconds</x:ref> ]   ; <xref target="modifications.of.the.basic.expiration.mechanism"/>
    1574      | "min-fresh" "=" <x:ref>delta-seconds</x:ref>       ; <xref target="modifications.of.the.basic.expiration.mechanism"/>
    1575      | "no-transform"                      ; <xref target="no-transform.directive"/>
    1576      | "only-if-cached"                    ; <xref target="cache.revalidation.and.reload.controls"/>
    1577      | <x:ref>cache-extension</x:ref>                     ; <xref target="cache.control.extensions"/>
     1571     / "no-store"                          ; <xref target="what.may.be.stored.by.caches"/>
     1572     / "max-age" "=" <x:ref>delta-seconds</x:ref>         ; <xref target="modifications.of.the.basic.expiration.mechanism"/>, <xref format="counter" target="cache.revalidation.and.reload.controls"/>
     1573     / "max-stale" [ "=" <x:ref>delta-seconds</x:ref> ]   ; <xref target="modifications.of.the.basic.expiration.mechanism"/>
     1574     / "min-fresh" "=" <x:ref>delta-seconds</x:ref>       ; <xref target="modifications.of.the.basic.expiration.mechanism"/>
     1575     / "no-transform"                      ; <xref target="no-transform.directive"/>
     1576     / "only-if-cached"                    ; <xref target="cache.revalidation.and.reload.controls"/>
     1577     / <x:ref>cache-extension</x:ref>                     ; <xref target="cache.control.extensions"/>
    15781578
    15791579  <x:ref>cache-response-directive</x:ref> =
    15801580       "public"                               ; <xref target="what.is.cacheable"/>
    1581      | "private" [ "=" <x:ref>DQUOTE</x:ref> 1#<x:ref>field-name</x:ref> <x:ref>DQUOTE</x:ref> ] ; <xref target="what.is.cacheable"/>
    1582      | "no-cache" [ "=" <x:ref>DQUOTE</x:ref> 1#<x:ref>field-name</x:ref> <x:ref>DQUOTE</x:ref> ] ; <xref target="what.is.cacheable"/>
    1583      | "no-store"                             ; <xref target="what.may.be.stored.by.caches"/>
    1584      | "no-transform"                         ; <xref target="no-transform.directive"/>
    1585      | "must-revalidate"                      ; <xref target="cache.revalidation.and.reload.controls"/>
    1586      | "proxy-revalidate"                     ; <xref target="cache.revalidation.and.reload.controls"/>
    1587      | "max-age" "=" <x:ref>delta-seconds</x:ref>            ; <xref target="modifications.of.the.basic.expiration.mechanism"/>
    1588      | "s-maxage" "=" <x:ref>delta-seconds</x:ref>           ; <xref target="modifications.of.the.basic.expiration.mechanism"/>
    1589      | <x:ref>cache-extension</x:ref>                        ; <xref target="cache.control.extensions"/>
    1590 
    1591   <x:ref>cache-extension</x:ref> = <x:ref>token</x:ref> [ "=" ( <x:ref>token</x:ref> | <x:ref>quoted-string</x:ref> ) ]
     1581     / "private" [ "=" <x:ref>DQUOTE</x:ref> 1#<x:ref>field-name</x:ref> <x:ref>DQUOTE</x:ref> ] ; <xref target="what.is.cacheable"/>
     1582     / "no-cache" [ "=" <x:ref>DQUOTE</x:ref> 1#<x:ref>field-name</x:ref> <x:ref>DQUOTE</x:ref> ] ; <xref target="what.is.cacheable"/>
     1583     / "no-store"                             ; <xref target="what.may.be.stored.by.caches"/>
     1584     / "no-transform"                         ; <xref target="no-transform.directive"/>
     1585     / "must-revalidate"                      ; <xref target="cache.revalidation.and.reload.controls"/>
     1586     / "proxy-revalidate"                     ; <xref target="cache.revalidation.and.reload.controls"/>
     1587     / "max-age" "=" <x:ref>delta-seconds</x:ref>            ; <xref target="modifications.of.the.basic.expiration.mechanism"/>
     1588     / "s-maxage" "=" <x:ref>delta-seconds</x:ref>           ; <xref target="modifications.of.the.basic.expiration.mechanism"/>
     1589     / <x:ref>cache-extension</x:ref>                        ; <xref target="cache.control.extensions"/>
     1590
     1591  <x:ref>cache-extension</x:ref> = <x:ref>token</x:ref> [ "=" ( <x:ref>token</x:ref> / <x:ref>quoted-string</x:ref> ) ]
    15921592</artwork></figure>
    15931593<t>
    … …  
    21572157<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="Pragma"/><iref primary="true" item="Grammar" subitem="pragma-directive"/><iref primary="true" item="Grammar" subitem="extension-pragma"/>
    21582158  <x:ref>Pragma</x:ref>            = "Pragma" ":" 1#<x:ref>pragma-directive</x:ref>
    2159   <x:ref>pragma-directive</x:ref>  = "no-cache" | <x:ref>extension-pragma</x:ref>
    2160   <x:ref>extension-pragma</x:ref>  = <x:ref>token</x:ref> [ "=" ( <x:ref>token</x:ref> | <x:ref>quoted-string</x:ref> ) ]
     2159  <x:ref>pragma-directive</x:ref>  = "no-cache" / <x:ref>extension-pragma</x:ref>
     2160  <x:ref>extension-pragma</x:ref>  = <x:ref>token</x:ref> [ "=" ( <x:ref>token</x:ref> / <x:ref>quoted-string</x:ref> ) ]
    21612161</artwork></figure>
    21622162<t>
    … …  
    22052205</t>
    22062206<figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="Vary"/>
    2207   <x:ref>Vary</x:ref>  = "Vary" ":" ( "*" | 1#<x:ref>field-name</x:ref> )
     2207  <x:ref>Vary</x:ref>  = "Vary" ":" ( "*" / 1#<x:ref>field-name</x:ref> )
    22082208</artwork></figure>
    22092209<t>
    … …  
    22682268 
    22692269  <x:ref>warn-code</x:ref>  = 3<x:ref>DIGIT</x:ref>
    2270   <x:ref>warn-agent</x:ref> = ( <x:ref>uri-host</x:ref> [ ":" <x:ref>port</x:ref> ] ) | <x:ref>pseudonym</x:ref>
     2270  <x:ref>warn-agent</x:ref> = ( <x:ref>uri-host</x:ref> [ ":" <x:ref>port</x:ref> ] ) / <x:ref>pseudonym</x:ref>
    22712271                  ; the name or pseudonym of the server adding
    22722272                  ; the Warning header, for use in debugging
    … …  
    30283028<section title="Since draft-ietf-httpbis-p6-cache-04" anchor="changes.since.04">
    30293029<t>
     3030  Ongoing work on ABNF conversion (<eref target="http://tools.ietf.org/wg/httpbis/trac/ticket/36"/>):
     3031  <list style="symbols">
     3032    <t>
     3033      Use "/" instead of "|" for alternatives.
     3034    </t>
     3035  </list>
    30303036</t>
    30313037</section>
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