Changeset 755 for draft-ietf-httpbis/latest/p4-conditional.xml
- Timestamp:
- 01/02/10 14:42:42 (12 years ago)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
draft-ietf-httpbis/latest/p4-conditional.xml
r754 r755 620 620 HTTP/1.1 clients: 621 621 <list style="symbols"> 622 <t> If an entity tag has been provided by the origin server, &MUST;623 use that entity tag in any cache-conditional request (using If-Match624 or If-None-Match).</t>625 626 <t> If only a Last-Modified value has been provided by the origin627 server, &SHOULD; use that value in non-subrange cache-conditional628 requests (using If-Modified-Since).</t>629 630 <t> If only a Last-Modified value has been provided by an HTTP/1.0631 origin server, &MAY; use that value in subrange cache-conditional632 requests (using If-Unmodified-Since:). The user agent &SHOULD;622 <t>&MUST; use that entity tag in any cache-conditional request (using 623 If-Match or If-None-Match) if an entity tag has been provided by the 624 origin server.</t> 625 626 <t>&SHOULD; use the Last-Modified value in non-subrange cache-conditional 627 requests (using If-Modified-Since) if only a Last-Modified value has 628 been provided by the origin server. </t> 629 630 <t>&MAY; use the Last-Modified value in subrange cache-conditional 631 requests (using If-Unmodified-Since) if only a Last-Modified value has 632 been provided by an HTTP/1.0 origin server. The user agent &SHOULD; 633 633 provide a way to disable this, in case of difficulty.</t> 634 634 635 <t> If both an entity tag and a Last-Modified value have been636 provided by the origin server, &SHOULD; use both validatorsin637 cache-conditional requests. This allows both HTTP/1.0 and638 HTTP/1.1 caches to respondappropriately.</t>635 <t>&SHOULD; use both validators in cache-conditional requests if both an 636 entity tag and a Last-Modified value have been provided by the origin 637 server. This allows both HTTP/1.0 and HTTP/1.1 caches to respond 638 appropriately.</t> 639 639 </list> 640 640 </t>
Note: See TracChangeset
for help on using the changeset viewer.