Changeset 778 for draft-ietf-httpbis/latest/p6-cache.html

Timestamp:

09/03/10 12:20:08 (12 years ago)

Author:

julian.reschke@…

Message:

aesthetic changes, preparing for work on #29.

File:

• draft-ietf-httpbis/latest/p6-cache.html (modified) (7 diffs)

draft-ietf-httpbis/latest/p6-cache.html

@@ -402 +402 @@
       <meta name="dct.creator" content="Reschke, J. F.">
       <meta name="dct.identifier" content="urn:ietf:id:draft-ietf-httpbis-p6-cache-latest">
-      <meta name="dct.issued" scheme="ISO8601" content="2010-03-08">
+      <meta name="dct.issued" scheme="ISO8601" content="2010-03-09">
       <meta name="dct.replaces" content="urn:ietf:rfc:2616">
       <meta name="dct.abstract" content="The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information systems. This document is Part 6 of the seven-part specification that defines the protocol referred to as &#34;HTTP/1.1&#34; and, taken together, obsoletes RFC 2616. Part 6 defines requirements on HTTP caches and the associated header fields that control cache behavior or indicate cacheable response messages.">
@@ -428 +428 @@
             </tr>
             <tr>
-               <td class="left">Expires: September 9, 2010</td>
+               <td class="left">Expires: September 10, 2010</td>
                <td class="right">J. Mogul</td>
             </tr>
@@ -489 +489 @@
             <tr>
                <td class="left"></td>
-               <td class="right">March 8, 2010</td>
+               <td class="right">March 9, 2010</td>
             </tr>
          </tbody>
@@ -519 +519 @@
       <p>The list of Internet-Draft Shadow Directories can be accessed at <a href="http://www.ietf.org/shadow.html">http://www.ietf.org/shadow.html</a>.
       </p>
-      <p>This Internet-Draft will expire in September 9, 2010.</p>
+      <p>This Internet-Draft will expire in September 10, 2010.</p>
       <h1><a id="rfc.copyrightnotice" href="#rfc.copyrightnotice">Copyright Notice</a></h1>
       <p>Copyright © 2010 IETF Trust and the persons identified as the document authors. All rights reserved.</p>
@@ -867 +867 @@
       </ol>
       <div id="rfc.figure.u.4"></div> 
-      <p>These are combined as</p>  <pre class="text">    corrected_received_age = max(now - date_value, age_value)
+      <p>These are combined as</p>  <pre class="text">  corrected_received_age = max(now - date_value, age_value)
 </pre><p id="rfc.section.2.3.2.p.7">When an Age value is received, it <em class="bcp14">MUST</em> be interpreted relative to the time the request was initiated, not the time that the response was received.
       </p>
-      <div id="rfc.figure.u.5"></div><pre class="text">   corrected_initial_age = corrected_received_age
-                         + (now - request_time)
+      <div id="rfc.figure.u.5"></div><pre class="text">  corrected_initial_age = corrected_received_age 
+                          + (now - request_time)
 </pre><p id="rfc.section.2.3.2.p.9">where "request_time" is the time (according to the local clock) when the request that elicited this response was sent.</p>
       <p id="rfc.section.2.3.2.p.10">The current_age of a stored response can then be calculated by adding the amount of time (in seconds) since the stored response
@@ -877 +877 @@
       </p>
       <p id="rfc.section.2.3.2.p.11">In summary:</p>
-      <div id="rfc.figure.u.6"></div><pre class="text">  age_value     - Age header field-value received with the response
-  date_value    - Date header field-value received with the response
-  request_time  - local time when the cache made the request 
-                 resulting in the stored response
-  response_time - local time when the cache received the response
-  now           - current local time
-  
-  apparent_age = max(0, response_time - date_value);
+      <p id="rfc.section.2.3.2.p.12">age_value </p>
+      <ul class="empty">
+         <li>Age header field-value received with the response.</li>
+      </ul>
+      <p id="rfc.section.2.3.2.p.13">date_value </p>
+      <ul class="empty">
+         <li>Date header field-value received with the response.</li>
+      </ul>
+      <p id="rfc.section.2.3.2.p.14">request_time </p>
+      <ul class="empty">
+         <li>Local time when the cache made the request resulting in the stored response.</li>
+      </ul>
+      <p id="rfc.section.2.3.2.p.15">response_time </p>
+      <ul class="empty">
+         <li>Local time when the cache received the response.</li>
+      </ul>
+      <p id="rfc.section.2.3.2.p.16">now </p>
+      <ul class="empty">
+         <li>Current local time.</li>
+      </ul>
+      <div id="rfc.figure.u.6"></div> 
+      <p>With these definitions, the current_age can be calculated as per:</p>  <pre class="text">  apparent_age = max(0, response_time - date_value);
   corrected_received_age = max(apparent_age, age_value);
   response_delay = response_time - request_time;
@@ -1761 +1775 @@
       </ul>
       <h2 id="rfc.section.C.11"><a href="#rfc.section.C.11">C.11</a>&nbsp;<a id="changes.since.09" href="#changes.since.09">Since draft-ietf-httpbis-p6-cache-09</a></h2>
-      <p id="rfc.section.C.11.p.1">None yet.</p>
+      <p id="rfc.section.C.11.p.1">No significant changes.</p>
       <h1 id="rfc.index"><a href="#rfc.index">Index</a></h1>
       <p class="noprint"><a href="#rfc.index.A">A</a> <a href="#rfc.index.C">C</a> <a href="#rfc.index.E">E</a> <a href="#rfc.index.F">F</a> <a href="#rfc.index.G">G</a> <a href="#rfc.index.H">H</a> <a href="#rfc.index.M">M</a> <a href="#rfc.index.N">N</a> <a href="#rfc.index.O">O</a> <a href="#rfc.index.P">P</a> <a href="#rfc.index.R">R</a> <a href="#rfc.index.S">S</a> <a href="#rfc.index.V">V</a> <a href="#rfc.index.W">W</a>