Changeset 1071 for draft-ietf-httpbis/latest/p1-messaging.xml
- Timestamp:
- 30/10/10 17:00:59 (12 years ago)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
draft-ietf-httpbis/latest/p1-messaging.xml
r1069 r1071 3247 3247 The "Upgrade" general-header field allows the client to specify what 3248 3248 additional communication protocols it would like to use, if the server 3249 chooses to switch protocols. Additionally, the server &MUST; use the Upgrade 3250 header field within a 101 (Switching Protocols) response to indicate which 3251 protocol(s) are being switched to. 3249 chooses to switch protocols. Servers can use it to indicate what protocols 3250 they are willing to switch to. 3252 3251 </t> 3253 3252 <figure><artwork type="abnf2616"><iref primary="true" item="Grammar" subitem="Upgrade"/><iref primary="true" item="Grammar" subitem="Upgrade-v"/> … … 3294 3293 protocol on a different connection. For that purpose, it is more 3295 3294 appropriate to use a 3xx redirection response (&status-3xx;). 3295 </t> 3296 <t> 3297 Servers &MUST; include the "Upgrade" header field in 101 (Switching 3298 Protocols) responses to indicate which protocol(s) are being switched to, 3299 and &MUST; include it in 426 (Upgrade Required) responses to indicate 3300 acceptable protocols to upgrade to. Servers &MAY; include it in any other 3301 response to indicate that they are willing to upgrade to one of the 3302 specified protocols. 3296 3303 </t> 3297 3304 <t> … … 4893 4900 (<xref target="header.connection"/>) 4894 4901 </t> 4902 <t> 4903 Define the semantics of the "Upgrade" header field in responses other than 4904 101 (this was incorporated from <xref target="RFC2817"/>). 4905 (<xref target="header.upgrade"/>) 4906 </t> 4895 4907 </section> 4896 4908 </section> … … 5694 5706 "Is * usable as a request-uri for new methods?" 5695 5707 </t> 5708 <t> 5709 <eref target="http://tools.ietf.org/wg/httpbis/trac/ticket/240"/>: 5710 "Migrate Upgrade details from RFC2817" 5711 </t> 5696 5712 </list> 5697 5713 </t>
Note: See TracChangeset
for help on using the changeset viewer.