source: wg_materials/ietf84/ietf-84-httpbis-changes.xhtml @ 1887

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Changes Summary Slides

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4  <head>
5    <title>IETF 84 - HTTPbis -16/-17/-18/-19 Changes Overview</title>
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29       content: "Julian Reschke, greenbytes";
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35       content: "IETF 84 - HTTPbis -20 Changes Overview";
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40  <body>
41    <h1>IETF 84 - HTTPbis -20 Changes Overview</h1>
42    <p>
43      <a href="mailto:julian.reschke@greenbytes.de">Julian Reschke</a>, greenbytes
44    </p>
45 
46    <h2 class="break">History</h2>
47    <ul>
48      <li>-16: published August 2011 (after IETF 81)</li>
49      <li>-17: published November 2011 (before IETF 82, WG did not meet)</li>
50      <li>-18: published January 2012</li>
51      <li>-19: published March 2012 (before IETF 83)</li>
52      <li>-20: published July 2012 (before IETF 84)</li>
53    </ul>
54    <p>
55    <em>Working Group Last Call for Parts 4, 5, 6, and 7 ended April 12, 2012</em>
56    </p>
57   
58    <h2 class="break">Changes - General</h2>
59    <ul>
60       <li>merge P2 and P3 (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/351">Ticket 351</a>)</li>
61       <li>ABNF requirements for recipients (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/361">Ticket 361</a>)</li>
62       <li>make ABNF requirements consistent (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/362">Ticket 362</a>)</li>
63       <li>note introduction of new IANA registries as normative changes (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/368">Ticket 368</a>)</li>
64    </ul>
65
66    <h2 class="break">Part 1</h2>
67    <ul>
68       <li>make IANA policy definitions consistent (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/346">Ticket 346</a>)</li>
69       <li>clarify connection header field values are case-insensitive (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/359">Ticket 359</a>)</li>
70       <li>Reference to ISO-8859-1 is informative (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/374">Ticket 374</a>)</li>
71    </ul>
72
73    <h2>Part 2</h2>
74    <ul>
75       <li>should there be a permanent variant of 307 (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/312">Ticket 312</a>)</li>
76       <li>clarify that 201 can imply *multiple* resources were created (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/347">Ticket 347</a>)</li>
77       <li>Capturing more information in the method registry (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/364">Ticket 364</a>) (<em>...but what about LINK and UNLINK...?</em>)</li>
78    </ul>
79
80    <h2 class="break">Part 4 - WGLC</h2>
81    <ul>
82       <li>Need to clarify eval order/interaction of conditional headers (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/241">Ticket 241</a>)</li>
83       <li>Required headers on 304 and 206 (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/345">Ticket 345</a>)</li>
84       <li>Optionality of Conditional Request Support (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/350">Ticket 350</a>)</li>
85       <li>ETags and Conditional Requests (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/354">Ticket 354</a>)</li>
86       <li>Rare cases (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/363">Ticket 363</a>)</li>
87       <li>Conditional Request Security Considerations (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/365">Ticket 365</a>)</li>
88       <li>If-Modified-Since lacks definition for method != GET (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/371">Ticket 371</a>)</li>
89       <li>refactor conditional header field descriptions (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/372">Ticket 372</a>)</li>
90    </ul>
91
92    <h2>Part 5 - WGLC</h2>
93    <ul>
94       <li>ABNF list expansion code problem (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/358">Ticket 358</a>)</li>
95       <li>reserve "none" as byte range unit (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/367">Ticket 367</a>)</li>
96       <li>range units vs leading zeroes vs size (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/369">Ticket 369</a>)</li>
97    </ul>
98   
99    <h2 class="break">Part 6 - WGLC</h2>
100    <ul>
101       <li>untangle Cache-Control ABNF (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/307">Ticket 307</a>)</li>
102       <li>Multiple values in Cache-Control header fields (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/353">Ticket 353</a>)</li>
103       <li>Case sensitivity of header fields in CC values (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/355">Ticket 355</a>)</li>
104       <li>Spurious "MAYs" (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/356">Ticket 356</a>)</li>
105       <li>enhance considerations for new cache control directives (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/360">Ticket 360</a>)</li>
106       <li>broken prose in description of "Vary" (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/373">Ticket 373</a>)</li>
107       <li>"Most Conservative" (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/375">Ticket 375</a>) (in <em>-21</em>)</li>
108    </ul>
109   
110    <h2>Part 7 - WGLC</h2>
111    <ul>
112       <li>Realms and scope (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/348">Ticket 348</a>)</li>
113       <li>Strength (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/349">Ticket 349</a>)</li>
114       <li>Authentication exchanges (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/357">Ticket 357</a>)</li>
115       <li>rename b64token for clarity (<a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/376">Ticket 376</a>) (in <em>-21</em>)</li>
116    </ul>
117  </body>
118</html>
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