Changeset 190 for draft-ietf-httpbis/latest/p2-semantics.xml
- Timestamp:
- 03/02/08 19:07:03 (14 years ago)
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draft-ietf-httpbis/latest/p2-semantics.xml
r184 r190 56 56 <!ENTITY header-www-authenticate "<xref target='Part7' x:rel='#header.www-authenticate' xmlns:x='http://purl.org/net/xml2rfc/ext'/>"> 57 57 <!ENTITY message-body "<xref target='Part1' x:rel='#message.body' xmlns:x='http://purl.org/net/xml2rfc/ext'/>"> 58 <!ENTITY product-tokens "<xref target='Part1' x:rel='#product.tokens' xmlns:x='http://purl.org/net/xml2rfc/ext'/>"> 58 59 ]> 59 60 <?rfc toc="yes" ?> … … 283 284 </section> 284 285 285 <section title="Product Tokens" anchor="product.tokens">286 <t>287 Product tokens are used to allow communicating applications to288 identify themselves by software name and version. Most fields using289 product tokens also allow sub-products which form a significant part290 of the application to be listed, separated by white space. By291 convention, the products are listed in order of their significance292 for identifying the application.293 </t>294 <figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="product"/><iref primary="true" item="Grammar" subitem="product-version"/>295 product = token ["/" product-version]296 product-version = token297 </artwork></figure>298 <t>299 Examples:300 </t>301 <figure><artwork type="example">302 User-Agent: CERN-LineMode/2.15 libwww/2.17b3303 Server: Apache/0.8.4304 </artwork></figure>305 <t>306 Product tokens &SHOULD; be short and to the point. They &MUST-NOT; be307 used for advertising or other non-essential information. Although any308 token character &MAY; appear in a product-version, this token &SHOULD;309 only be used for a version identifier (i.e., successive versions of310 the same product &SHOULD; only differ in the product-version portion of311 the product value).312 </t>313 </section>314 315 286 <section title="Method" anchor="method"> 316 287 <t> … … 1921 1892 The Server response-header field contains information about the 1922 1893 software used by the origin server to handle the request. The field 1923 can contain multiple product tokens ( <xref target="product.tokens"/>) and comments1894 can contain multiple product tokens (&product-tokens;) and comments 1924 1895 identifying the server and any significant subproducts. The product 1925 1896 tokens are listed in order of their significance for identifying the … … 1958 1929 agents for the sake of tailoring responses to avoid particular user 1959 1930 agent limitations. User agents &SHOULD; include this field with 1960 requests. The field can contain multiple product tokens ( <xref target="product.tokens"/>)1931 requests. The field can contain multiple product tokens (&product-tokens;) 1961 1932 and comments identifying the agent and any subproducts which form a 1962 1933 significant part of the user agent. By convention, the product tokens … … 2637 2608 </list> 2638 2609 </t> 2610 <t> 2611 Ongoing work on ABNF conversion (<eref target="http://www3.tools.ietf.org/wg/httpbis/trac/ticket/36"/>): 2612 <list style="symbols"> 2613 <t> 2614 Move "Product Tokens" section (back) into Part 1, as "token" is used 2615 in the definition of the Upgrade header. 2616 </t> 2617 </list> 2618 </t> 2639 2619 </section> 2640 2620
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