Changeset 520


Ignore:
Timestamp:
Mar 4, 2009, 10:14:05 PM (11 years ago)
Author:
mnot@…
Message:

Only specify that Age is to be sent once.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • draft-ietf-httpbis/latest-roy/p6-cache.xml

    r519 r520  
    444444        </t>
    445445        <t><cref>TODO: define method cacheability for GET, HEAD and POST in p2-semantics.</cref></t>
    446         <t>All responses satisfied from cache include an appropriate Age header field; see
    447             <xref target="header.age" />. <cref>DISCUSS: this currently includes successfully validated responses.</cref></t>
    448         <t>Request methods that are unsafe (&safe-methods;) &MUST; be written through the cache to
     446        <t>When a stored response is used to satisfy a request, caches &MUST; include a
     447          single Age header field <xref target="header.age" /> in the response with a value equal to the stored response's
     448          current_age; see <xref target="age.calculations" />.
     449                <cref>DISCUSS: this currently includes successfully validated responses.</cref></t>
     450        <t>Requests with methods that are unsafe (&safe-methods;) &MUST; be written through the cache to
    449451          the origin server; i.e., A cache must not reply to such a request before having forwarded the request and having received a
    450452   corresponding response.</t>
     
    541543            each of the caches along the path from the origin server, plus the amount of time it has
    542544            been in transit along network paths.</t>
    543           <t>When a stored response is used to satisfy a request, the cache &MUST; include a
    544             single Age header field in the response with a value equal to the stored response's
    545             current_age, calculated using the algorithm described in this section.</t>
    546545          <t>The term "age_value" denotes the value of the Age header, in a form appropriate for
    547546            arithmetic operations.</t>
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