Changeset 2106 for draft-ietf-httpbis/latest/p2-semantics.xml
- Timestamp:
- 11/01/13 06:03:59 (10 years ago)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
draft-ietf-httpbis/latest/p2-semantics.xml
r2105 r2106 3547 3547 <c>Location</c> <c><xref target="header.location"/></c> 3548 3548 <c>Retry-After</c> <c><xref target="header.retry-after"/></c> 3549 <c>Vary</c> <c><xref target="header.vary"/></c> 3549 3550 <c>Warning</c> <c>&header-warning;</c> 3550 3551 </texttable> … … 3865 3866 </t> 3866 3867 </section> 3867 </section>3868 3869 <section title="Selected Representation Header Fields" anchor="selected.representation">3870 <iref primary="true" item="selected representation"/>3871 <x:anchor-alias value="selected representation"/>3872 <t>3873 We use the term "<x:dfn>selected representation</x:dfn>" to refer to the3874 representation of the <x:ref>target resource</x:ref> in a3875 <x:ref>200 (OK)</x:ref> response to <x:ref>GET</x:ref>, or the3876 representation that would have been selected in a successful response if3877 the request had used the method <x:ref>GET</x:ref> and excluded any3878 conditional request header fields.3879 </t>3880 <t>3881 The following header fields define metadata about the selected3882 representation at the conclusion of handling the request. In other words,3883 for a successful response to a state-changing method, these fields describe3884 the new representation that has replaced the prior selected representation.3885 For example, an ETag header field in a 201 response communicates the3886 entity-tag of the newly created resource's representation, so that it can3887 be used in later conditional requests to prevent the "lost update"3888 problem <xref target="Part4"/>.3889 </t>3890 <texttable align="left">3891 <ttcol>Header Field Name</ttcol>3892 <ttcol>Defined in...</ttcol>3893 3894 <c>ETag</c> <c>&header-etag;</c>3895 <c>Last-Modified</c> <c>&header-last-modified;</c>3896 <c>Vary</c> <c><xref target="header.vary"/></c>3897 </texttable>3898 3868 3899 3869 <section anchor="header.vary" title="Vary"> … … 3967 3937 </t> 3968 3938 </section> 3939 </section> 3940 3941 <section title="Selected Representation Header Fields" anchor="selected.representation"> 3942 <iref primary="true" item="selected representation"/> 3943 <x:anchor-alias value="selected representation"/> 3944 <t> 3945 We use the term "<x:dfn>selected representation</x:dfn>" to refer to the 3946 representation of the <x:ref>target resource</x:ref> in a 3947 <x:ref>200 (OK)</x:ref> response to <x:ref>GET</x:ref>, or the 3948 representation that would have been selected in a successful response if 3949 the request had used the method <x:ref>GET</x:ref> and excluded any 3950 conditional request header fields. 3951 </t> 3952 <t> 3953 The following header fields define metadata about the selected 3954 representation at the conclusion of handling the request. In other words, 3955 for a successful response to a state-changing method, these fields describe 3956 the new representation that has replaced the prior selected representation. 3957 For example, an ETag header field in a 201 response communicates the 3958 entity-tag of the newly created resource's representation, so that it can 3959 be used in later conditional requests to prevent the "lost update" 3960 problem <xref target="Part4"/>. 3961 </t> 3962 <texttable align="left"> 3963 <ttcol>Header Field Name</ttcol> 3964 <ttcol>Defined in...</ttcol> 3965 3966 <c>ETag</c> <c>&header-etag;</c> 3967 <c>Last-Modified</c> <c>&header-last-modified;</c> 3968 </texttable> 3969 3969 3970 </section> 3970 3971 … … 4965 4966 <x:defines>If-None-Match</x:defines> 4966 4967 <x:defines>If-Unmodified-Since</x:defines> 4968 <x:defines>Last-Modified</x:defines> 4967 4969 </x:source> 4968 4970 </reference>
Note: See TracChangeset
for help on using the changeset viewer.