http://wiki.jabbercn.org/index.php?action=history&feed=atom&title=XEP-0153
XEP-0153 - 版本历史
2026-04-23T21:01:10Z
本wiki的该页面的版本历史
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http://wiki.jabbercn.org/index.php?title=XEP-0153&diff=1203&oldid=prev
How: /* 修订历史 */
2011-03-04T06:34:22Z
<p><span class="autocomment">修订历史</span></p>
<table class='diff diff-contentalign-left'>
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<td colspan='2' style="background-color: white; color:black;">←上一版本</td>
<td colspan='2' style="background-color: white; color:black;">2011年3月4日 (五) 06:34的版本</td>
</tr><tr><td colspan="2" class="diff-lineno">第367行：</td>
<td colspan="2" class="diff-lineno">第367行：</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>::First draft. (psa)</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>::First draft. (psa)</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">==修订历史==</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">Version 1.0 (2006-08-16)</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">Per a vote of the Jabber Council, advanced status to Active. (psa) </del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">Version 0.3 (2006-01-12)</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">Collected all syntax rules into dedicated section; incorporated feedback from implementation experience; adjusted text regarding base64 encoding. (psa) </del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">Version 0.2 (2005-10-18)</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">Changed 8k limit from MUST NOT to SHOULD NOT; specified that client should publish new presence stanza if it obtains an avatar image after sending an empty photo element; specified that the update child should be included in directed presence stanzas; more clearly specified Base64 rules. (psa) </del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">Version 0.1 (2005-06-16)</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">Initial version. (psa) </del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">Version 0.0.3 (2005-06-14)</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">Changed type from Informational to Historical, adjusted text accordingly. (psa) </del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">Version 0.0.2 (2005-06-13)</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">Specified that the image data is actually Base64 encoded. (psa) </del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">Version 0.0.1 (2005-06-09)</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">First draft. (psa) </del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>--------------------------------------------</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>--------------------------------------------</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>结束</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>结束</div></td></tr>
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How
http://wiki.jabbercn.org/index.php?title=XEP-0153&diff=1202&oldid=prev
How: /* 修订历史 */
2011-03-04T06:33:58Z
<p><span class="autocomment">修订历史</span></p>
<table class='diff diff-contentalign-left'>
<col class='diff-marker' />
<col class='diff-content' />
<col class='diff-marker' />
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<td colspan='2' style="background-color: white; color:black;">←上一版本</td>
<td colspan='2' style="background-color: white; color:black;">2011年3月4日 (五) 06:33的版本</td>
</tr><tr><td colspan="2" class="diff-lineno">第398行：</td>
<td colspan="2" class="diff-lineno">第398行：</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>First draft. (psa)  </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>First draft. (psa)  </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">--------------------------------------------</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>结束</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>结束</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">'''文档信息'''</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">系列: [[:Category:XMPP扩展|XEP]]</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">编号:0153</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">发布者:[[XMPP标准基金会]]</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">状态:激活</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">类型: 历史性的</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">版本:1.0</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">最后更新日期:2006-08-16</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">批准机构:[[XMPP理事会]]</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">依赖于:[[RFC3920|XMPP Core]], [[RFC3921|XMPP IM]], XEP-0054</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">上文:无</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">下文:无</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">简称:vcard-avatar</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">Schema: <http://www.xmpp.org/schemas/vcard-avatar.xsd></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">Wiki页: <http://wiki.jabber.org/index.php/vcard-avatar (XEP-0153)></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">'''作者信息'''</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">'''Peter Saint-Andre'''</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">:JID: [xmpp:stpeter@jabber.org stpeter@jabber.org]</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">:URI: <https://stpeter.im/></del></div></td><td colspan="2"> </td></tr>
</table>
How
http://wiki.jabbercn.org/index.php?title=XEP-0153&diff=1201&oldid=prev
How: /* IANA事项 */
2011-03-04T06:32:37Z
<p><span class="autocomment">IANA事项</span></p>
<table class='diff diff-contentalign-left'>
<col class='diff-marker' />
<col class='diff-content' />
<col class='diff-marker' />
<col class='diff-content' />
<tr valign='top'>
<td colspan='2' style="background-color: white; color:black;">←上一版本</td>
<td colspan='2' style="background-color: white; color:black;">2011年3月4日 (五) 06:32的版本</td>
</tr><tr><td colspan="2" class="diff-lineno">第230行：</td>
<td colspan="2" class="diff-lineno">第230行：</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==IANA事项==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==IANA事项==</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del class="diffchange diffchange-inline">本文不需要和Internet Assigned Numbers Authority </del>(IANA)的交互.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">本文不需要和互联网编号分配机构 </ins>(IANA) <ins class="diffchange diffchange-inline">[[XEP-0153#附录G:备注|12]] </ins>的交互.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==XMPP注册事项==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==XMPP注册事项==</div></td></tr>
</table>
How
http://wiki.jabbercn.org/index.php?title=XEP-0153&diff=1200&oldid=prev
How: /* 安全事项 */
2011-03-04T06:31:48Z
<p><span class="autocomment">安全事项</span></p>
<table class='diff diff-contentalign-left'>
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<td colspan='2' style="background-color: white; color:black;">←上一版本</td>
<td colspan='2' style="background-color: white; color:black;">2011年3月4日 (五) 06:31的版本</td>
</tr><tr><td colspan="2" class="diff-lineno">第226行：</td>
<td colspan="2" class="diff-lineno">第226行：</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==安全事项==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==安全事项==</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>本文档建立在RFC 3920 [9], RFC 3921 [10], and vcard-temp [11]之上，不需要引入安全事项。</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>本文档建立在RFC 3920 [<ins class="diffchange diffchange-inline">[XEP-0153#附录G:备注|</ins>9<ins class="diffchange diffchange-inline">]</ins>], RFC 3921 [<ins class="diffchange diffchange-inline">[XEP-0153#附录G:备注|</ins>10<ins class="diffchange diffchange-inline">]</ins>], and vcard-temp [<ins class="diffchange diffchange-inline">[XEP-0153#附录G:备注|</ins>11<ins class="diffchange diffchange-inline">]</ins>] 之上，不需要引入安全事项。</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==IANA事项==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==IANA事项==</div></td></tr>
</table>
How
http://wiki.jabbercn.org/index.php?title=XEP-0153&diff=1199&oldid=prev
How: /* 图像限制 */
2011-03-04T06:30:46Z
<p><span class="autocomment">图像限制</span></p>
<table class='diff diff-contentalign-left'>
<col class='diff-marker' />
<col class='diff-content' />
<col class='diff-marker' />
<col class='diff-content' />
<tr valign='top'>
<td colspan='2' style="background-color: white; color:black;">←上一版本</td>
<td colspan='2' style="background-color: white; color:black;">2011年3月4日 (五) 06:30的版本</td>
</tr><tr><td colspan="2" class="diff-lineno">第216行：</td>
<td colspan="2" class="diff-lineno">第216行：</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div># 图像应该是(SHOULD)正方形的。</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div># 图像应该是(SHOULD)正方形的。</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div># 图像内容类型 [[XEP-0153#附录G:备注|6]] 应该(SHOULD)是image/gif, image/jpeg, 或者 image/png；对"image/png"的支持是要求的(REQUIRED)，对"image/gif" 和"image/jpeg"的支持是推荐的(RECOMMENDED)，对其他类型的支持是可选的。</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div># 图像内容类型 [[XEP-0153#附录G:备注|6]] 应该(SHOULD)是image/gif, image/jpeg, 或者 image/png；对"image/png"的支持是要求的(REQUIRED)，对"image/gif" 和"image/jpeg"的支持是推荐的(RECOMMENDED)，对其他类型的支持是可选的。</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div># 图像的数据必须遵循base64二进制数据类型 [[XEP-0153#附录G:备注|7]] ，并根据RFC <del class="diffchange diffchange-inline">2045的6</del>.8部分进行编码，该部分推荐base64数据每行最多76个字符。然而，任何空白的字符(比如'\r' 和'\n')必须(MUST)忽略。</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div># 图像的数据必须遵循base64二进制数据类型 [[XEP-0153#附录G:备注|7]] ，并根据RFC <ins class="diffchange diffchange-inline">2045 [[XEP-0153#附录G:备注|8]] 的6</ins>.8部分进行编码，该部分推荐base64数据每行最多76个字符。然而，任何空白的字符(比如'\r' 和'\n')必须(MUST)忽略。</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==实现注意==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==实现注意==</div></td></tr>
</table>
How
http://wiki.jabbercn.org/index.php?title=XEP-0153&diff=1198&oldid=prev
How: /* 业务规则 */
2011-03-04T06:30:21Z
<p><span class="autocomment">业务规则</span></p>
<table class='diff diff-contentalign-left'>
<col class='diff-marker' />
<col class='diff-content' />
<col class='diff-marker' />
<col class='diff-content' />
<tr valign='top'>
<td colspan='2' style="background-color: white; color:black;">←上一版本</td>
<td colspan='2' style="background-color: white; color:black;">2011年3月4日 (五) 06:30的版本</td>
</tr><tr><td colspan="2" class="diff-lineno">第140行：</td>
<td colspan="2" class="diff-lineno">第140行：</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>下面的规则应用于在广播的出席信息中包含更新的子元素(<x xmlns='vcard-temp:x:update'/>：</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>下面的规则应用于在广播的出席信息中包含更新的子元素(<x xmlns='vcard-temp:x:update'/>：</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>1. 如果客户端支持此处的协议，它必须(MUST)在它发送的每个广播信息中包含update子元素而且应该(SHOULD)在直接出席信息中也包含update子元素(比如，在加入[[XEP-0045|多用户聊天]]室时直接发送的出席信息)</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>1. 如果客户端支持此处的协议，它必须(MUST)在它发送的每个广播信息中包含update子元素而且应该(SHOULD)在直接出席信息中也包含update子元素(比如，在加入[[XEP-0045|多用户聊天<ins class="diffchange diffchange-inline">]] [[XEP-0153#附录G:备注|5</ins>]] 室时直接发送的出席信息)</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>2. 如果客户端没有准备发布图像，它必须(MUST)发送空的update子元素，比如：</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>2. 如果客户端没有准备发布图像，它必须(MUST)发送空的update子元素，比如：</div></td></tr>
<tr><td colspan="2" class="diff-lineno">第215行：</td>
<td colspan="2" class="diff-lineno">第215行：</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div># 图像的高度和宽度应该(SHOULD)在32到96之间；推荐的大小是高度为64像素，宽度为64像素。</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div># 图像的高度和宽度应该(SHOULD)在32到96之间；推荐的大小是高度为64像素，宽度为64像素。</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div># 图像应该是(SHOULD)正方形的。</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div># 图像应该是(SHOULD)正方形的。</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div># <del class="diffchange diffchange-inline">图像的类型应该</del>(SHOULD)是image/gif, image/jpeg, 或者 image/png；对"image/png"的支持是要求的(REQUIRED)，对"image/gif" 和"image/jpeg"的支持是推荐的(RECOMMENDED)，对其他类型的支持是可选的。</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div># <ins class="diffchange diffchange-inline">图像内容类型 [[XEP-0153#附录G:备注|6]] 应该</ins>(SHOULD)是image/gif, image/jpeg, 或者 image/png；对"image/png"的支持是要求的(REQUIRED)，对"image/gif" 和"image/jpeg"的支持是推荐的(RECOMMENDED)，对其他类型的支持是可选的。</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div># <del class="diffchange diffchange-inline">图像的数据必须遵循base64编码，并根据RFC </del>2045的6.8部分进行编码，该部分推荐base64数据每行最多76个字符。然而，任何空白的字符(比如'\r' 和'\n')必须(MUST)忽略。</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div># <ins class="diffchange diffchange-inline">图像的数据必须遵循base64二进制数据类型 [[XEP-0153#附录G:备注|7]] ，并根据RFC </ins>2045的6.8部分进行编码，该部分推荐base64数据每行最多76个字符。然而，任何空白的字符(比如'\r' 和'\n')必须(MUST)忽略。</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==实现注意==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==实现注意==</div></td></tr>
</table>
How
http://wiki.jabbercn.org/index.php?title=XEP-0153&diff=1197&oldid=prev
How: /* 用户发布个人头像 */
2011-03-04T06:25:48Z
<p><span class="autocomment">用户发布个人头像</span></p>
<table class='diff diff-contentalign-left'>
<col class='diff-marker' />
<col class='diff-content' />
<col class='diff-marker' />
<col class='diff-content' />
<tr valign='top'>
<td colspan='2' style="background-color: white; color:black;">←上一版本</td>
<td colspan='2' style="background-color: white; color:black;">2011年3月4日 (五) 06:25的版本</td>
</tr><tr><td colspan="2" class="diff-lineno">第44行：</td>
<td colspan="2" class="diff-lineno">第44行：</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===用户发布个人头像===</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===用户发布个人头像===</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>在通知联系人有关用户的图像信息前，用户的客户端首先根据在[[XEP-0054|vcard-temp]] [[XEP-<del class="diffchange diffchange-inline">0138</del>#附录G:备注|3]] 定义的协议发布用户公开的vCard信息。</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>在通知联系人有关用户的图像信息前，用户的客户端首先根据在[[XEP-0054|vcard-temp]] [[XEP-<ins class="diffchange diffchange-inline">0153</ins>#附录G:备注|3]] 定义的协议发布用户公开的vCard信息。</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>'''例子1 用户客户端在vCard中发布头像信息'''</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>'''例子1 用户客户端在vCard中发布头像信息'''</div></td></tr>
<tr><td colspan="2" class="diff-lineno">第78行：</td>
<td colspan="2" class="diff-lineno">第78行：</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div></source></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div></source></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>接下来，用户客户端根据[http://tools.ietf.org/html/rfc3174 RFC 3174]计算用户图像的SHA1哈希值(不是base64编码)。此哈希值包含在用户的出席信息中，该出席信息包含了'vcard-temp:x:update'命名空间限定的<x/>元素及其<photo/>子元素，就如下例子显示：</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>接下来，用户客户端根据[http://tools.ietf.org/html/rfc3174 RFC 3174<ins class="diffchange diffchange-inline">] [[XEP-0153#附录G:备注|4]</ins>] 计算用户图像的SHA1哈希值(不是base64编码)。此哈希值包含在用户的出席信息中，该出席信息包含了'vcard-temp:x:update'命名空间限定的<x/>元素及其<photo/>子元素，就如下例子显示：</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>'''例子3. 用户客户端在出席信息广播中包含了图像信息的哈希值'''</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>'''例子3. 用户客户端在出席信息广播中包含了图像信息的哈希值'''</div></td></tr>
</table>
How
http://wiki.jabbercn.org/index.php?title=XEP-0153&diff=1196&oldid=prev
How: /* 用户发布个人头像 */
2011-03-04T06:24:39Z
<p><span class="autocomment">用户发布个人头像</span></p>
<table class='diff diff-contentalign-left'>
<col class='diff-marker' />
<col class='diff-content' />
<col class='diff-marker' />
<col class='diff-content' />
<tr valign='top'>
<td colspan='2' style="background-color: white; color:black;">←上一版本</td>
<td colspan='2' style="background-color: white; color:black;">2011年3月4日 (五) 06:24的版本</td>
</tr><tr><td colspan="2" class="diff-lineno">第44行：</td>
<td colspan="2" class="diff-lineno">第44行：</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===用户发布个人头像===</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===用户发布个人头像===</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>在通知联系人有关用户的图像信息前，用户的客户端首先根据在[[XEP-0054|vcard-temp]]定义的协议发布用户公开的vCard信息。</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>在通知联系人有关用户的图像信息前，用户的客户端首先根据在[[XEP-0054|vcard-temp<ins class="diffchange diffchange-inline">]] [[XEP-0138#附录G:备注|3</ins>]] 定义的协议发布用户公开的vCard信息。</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>'''例子1 用户客户端在vCard中发布头像信息'''</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>'''例子1 用户客户端在vCard中发布头像信息'''</div></td></tr>
</table>
How
http://wiki.jabbercn.org/index.php?title=XEP-0153&diff=1195&oldid=prev
How: /* 备注 */
2011-03-04T06:19:22Z
<p><span class="autocomment">备注</span></p>
<table class='diff diff-contentalign-left'>
<col class='diff-marker' />
<col class='diff-content' />
<col class='diff-marker' />
<col class='diff-content' />
<tr valign='top'>
<td colspan='2' style="background-color: white; color:black;">←上一版本</td>
<td colspan='2' style="background-color: white; color:black;">2011年3月4日 (五) 06:19的版本</td>
</tr><tr><td colspan="2" class="diff-lineno">第271行：</td>
<td colspan="2" class="diff-lineno">第271行：</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>作者感谢那些提供了帮助的，实现了本协议并且提供关于本文当反馈的开发人员。</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>作者感谢那些提供了帮助的，实现了本协议并且提供关于本文当反馈的开发人员。</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>==<del class="diffchange diffchange-inline">备注</del>==</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>==<ins class="diffchange diffchange-inline">附录</ins>==</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div># XEP-<del class="diffchange diffchange-inline">0008</del>: <del class="diffchange diffchange-inline">IQ</del>-<del class="diffchange diffchange-inline">Based Avatars </del><http://www.xmpp.org/extensions/xep-0008.html>.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">===附录A:文档信息===</ins></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div># XEP-0084: <del class="diffchange diffchange-inline">User Avatar </del><http://www.xmpp.org/extensions/xep-0084.html>.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">系列：[http://xmpp.org/extensions/ XEP]</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">序号：0153</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">发布者：[http://xmpp.org/xsf/ XMPP标准基金会]</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">状态：[http://xmpp.org/extensions/xep-0001.html</ins>#<ins class="diffchange diffchange-inline">states-Active 活跃]</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">类型：[http://xmpp.org/extensions/xep-0001.html#types-Historical 历史]</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">版本：1.0</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">最后更新：2006-8-16</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">批准机构：[http://xmpp.org/council/ XMPP理事会]</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">依赖标准：XMPP Core, XMPP IM, </ins>XEP-<ins class="diffchange diffchange-inline">0054 </ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">取代</ins>: <ins class="diffchange diffchange-inline">无</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">被替代标准：无</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">缩略名：vcard</ins>-<ins class="diffchange diffchange-inline">avatar</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">Schema: <http://www.xmpp.org/schemas/vcard-avatar.xsd></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">原文控制： [http://svn.xmpp.org:18080/browse/XMPP/trunk/extensions/xep-0153.xml HTML] [http://svn.xmpp.org:18080//changelog/~rss/XMPP/trunk/extensions/xep-0153.xml/rss.xml RSS]</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">本文的其它格式： [http://xmpp.org/extensions/xep-0153.xml XML] [http://xmpp.org/extensions/xep-0153.pdf PDF]</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">--------------------------------------------------------------------------------</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">===附录B:作者信息===</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">:'''Peter Saint-Andre'''</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">::Email: stpeter@jabber.org</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">::JabberID: stpeter@jabber.org</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">::URI: https://stpeter.im/</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">--------------------------------------------------------------------------------</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">{{Template:XEP附录CDEF}}</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">--------------------------------------------------------------------------------</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">===附录G:备注===</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline"># XEP-0008: 基于IQ的头像 </ins><http://www.xmpp.org/extensions/xep-0008.html>.</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div># XEP-0084: <ins class="diffchange diffchange-inline">用户头像 </ins><http://www.xmpp.org/extensions/xep-0084.html<ins class="diffchange diffchange-inline">>.</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline"># XEP-0054: 用户电子名片 <http://www.xmpp.org/extensions/xep-0054.html>.</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline"># RFC 3174: 美国安全哈希机制1 (SHA1) <http://tools.ietf.org/html/rfc3174>.</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline"># XEP-0045: 多用户聊天 <http://www.xmpp.org/extensions/xep-0045.html>.</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline"># 内容类型的IANA注册项位于 <http://www.iana.org/assignments/media-types/>.</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline"># 参见 <http://www.w3.org/TR/xmlschema-2/#base64Binary>.</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline"># RFC 2045: 多用途互联网邮件扩展 (MIME) 第一部分: 互联网消息正文格式 <http://tools.ietf.org/html/rfc2045>.</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline"># RFC 3920: 可扩展的消息和出席信息协议 (XMPP): 核心 <http://tools.ietf.org/html/rfc3920>.</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline"># RFC 3921: 可扩展的消息和出席信息协议 (XMPP): 即时消息和出席信息 <http://tools.ietf.org/html/rfc3921</ins>>.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div># XEP-0054: vcard-temp <http://www.xmpp.org/extensions/xep-0054.html>.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div># XEP-0054: vcard-temp <http://www.xmpp.org/extensions/xep-0054.html>.</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div># <del class="diffchange diffchange-inline">RFC 3174: US Secure Hash Algorithm 1 </del>(<del class="diffchange diffchange-inline">SHA1</del>) <http://<del class="diffchange diffchange-inline">tools</del>.<del class="diffchange diffchange-inline">ietf</del>.org/<del class="diffchange diffchange-inline">html/rfc3174</del>>.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div># <ins class="diffchange diffchange-inline">互联网编号分配机构</ins>(<ins class="diffchange diffchange-inline">IANA</ins>)<ins class="diffchange diffchange-inline">是用于互联网协议的唯一性参数值分配的核心协调者, 例如号码和URI计划. 更多信息, 见 </ins><http://<ins class="diffchange diffchange-inline">www</ins>.<ins class="diffchange diffchange-inline">iana</ins>.org/>.</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div># <del class="diffchange diffchange-inline">XEP-0045: Multi-User Chat </del><http://www.xmpp.org/<del class="diffchange diffchange-inline">extensions</del>/<del class="diffchange diffchange-inline">xep-0045.html</del>>.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div># <ins class="diffchange diffchange-inline">XMPP登记员XMPP Registrar 维护着一个保留的协议名字空间以及用于由XMPP标准基金会批准的XMPP扩展协议的上下文参数的注册项的列表. 更多信息, 见 </ins><http://www.xmpp.org/<ins class="diffchange diffchange-inline">registrar</ins>/>.</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del class="diffchange diffchange-inline"># The IANA registry of content types is located at <</del>http://<del class="diffchange diffchange-inline">www.iana</del>.org/<del class="diffchange diffchange-inline">assignments</del>/<del class="diffchange diffchange-inline">media-types</del>/<del class="diffchange diffchange-inline">>.</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del class="diffchange diffchange-inline"># See <http</del>:<del class="diffchange diffchange-inline">//www</del>.<del class="diffchange diffchange-inline">w3.org/TR/xmlschema</del>-<del class="diffchange diffchange-inline">2/#base64Binary></del>.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">--------------------------------------------------------------------------------</ins></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del class="diffchange diffchange-inline"># RFC 2045</del>: <del class="diffchange diffchange-inline">Multipurpose Internet Mail Extensions </del>(<del class="diffchange diffchange-inline">MIME</del>) <del class="diffchange diffchange-inline">Part One</del>: <del class="diffchange diffchange-inline">Format of Internet Message Bodies <http</del>:<del class="diffchange diffchange-inline">//tools.ietf.org/html/rfc2045></del>.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">===附录H:修订历史===</ins></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del class="diffchange diffchange-inline"># RFC 3920</del>: <del class="diffchange diffchange-inline">Extensible Messaging and Presence Protocol </del>(<del class="diffchange diffchange-inline">XMPP</del>): <del class="diffchange diffchange-inline">Core <http</del>:<del class="diffchange diffchange-inline">//tools.ietf.org/html/rfc3920></del>.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del class="diffchange diffchange-inline"># RFC 3921</del>: <del class="diffchange diffchange-inline">Extensible Messaging and Presence Protocol </del>(<del class="diffchange diffchange-inline">XMPP</del>): <del class="diffchange diffchange-inline">Instant Messaging and Presence <http</del>:<del class="diffchange diffchange-inline">//tools</del>.<del class="diffchange diffchange-inline">ietf</del>.<del class="diffchange diffchange-inline">org/html/rfc3921></del>.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">注意: 本协议的旧版本可能在 </ins>http://<ins class="diffchange diffchange-inline">xmpp</ins>.org/<ins class="diffchange diffchange-inline">extensions</ins>/<ins class="diffchange diffchange-inline">attic</ins>/ <ins class="diffchange diffchange-inline">还可用</ins></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del class="diffchange diffchange-inline"># XEP</del>-<del class="diffchange diffchange-inline">0054: vcard</del>-<del class="diffchange diffchange-inline">temp <http</del>:<del class="diffchange diffchange-inline">//www</del>.<del class="diffchange diffchange-inline">xmpp</del>.<del class="diffchange diffchange-inline">org/extensions/xep-0054</del>.<del class="diffchange diffchange-inline">html>.</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del class="diffchange diffchange-inline"># The Internet Assigned Numbers Authority </del>(<del class="diffchange diffchange-inline">IANA</del>) is <del class="diffchange diffchange-inline">the central coordinator for the assignment of unique parameter values for Internet protocols, such as port numbers and URI schemes</del>. <del class="diffchange diffchange-inline">For further information, see <http</del>:<del class="diffchange diffchange-inline">//www</del>.<del class="diffchange diffchange-inline">iana.org/></del>.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>:<ins class="diffchange diffchange-inline">'''Version 1</ins>.<ins class="diffchange diffchange-inline">0 (2006</ins>-<ins class="diffchange diffchange-inline">08-16)'''</ins></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del class="diffchange diffchange-inline"># The XMPP Registrar maintains a list of reserved protocol namespaces as well as registries of parameters used in the context of XMPP extension protocols approved by the XMPP Standards Foundation. For further information, see <http</del>:<del class="diffchange diffchange-inline">//www.xmpp.org/registrar/></del>.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">::Per a vote of the Jabber Council, advanced status to Active</ins>. <ins class="diffchange diffchange-inline">(psa)</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>:<ins class="diffchange diffchange-inline">'''Version 0.3 </ins>(<ins class="diffchange diffchange-inline">2006-01-12</ins>)<ins class="diffchange diffchange-inline">'''</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>::<ins class="diffchange diffchange-inline">Collected all syntax rules into dedicated section; incorporated feedback from implementation experience; adjusted text regarding base64 encoding</ins>. <ins class="diffchange diffchange-inline">(psa)</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>:<ins class="diffchange diffchange-inline">'''Version 0.2 </ins>(<ins class="diffchange diffchange-inline">2005-10-18</ins>)<ins class="diffchange diffchange-inline">'''</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>::<ins class="diffchange diffchange-inline">Changed 8k limit from MUST NOT to SHOULD NOT; specified that client should publish new presence stanza if it obtains an avatar image after sending an empty photo element; specified that the update child should be included in directed presence stanzas; more clearly specified Base64 rules</ins>. <ins class="diffchange diffchange-inline">(psa)</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>:<ins class="diffchange diffchange-inline">'''Version 0.1 </ins>(<ins class="diffchange diffchange-inline">2005-06-16</ins>)<ins class="diffchange diffchange-inline">'''</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>::<ins class="diffchange diffchange-inline">Initial version</ins>. <ins class="diffchange diffchange-inline">(psa)</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">:'''Version 0</ins>.<ins class="diffchange diffchange-inline">0</ins>.<ins class="diffchange diffchange-inline">3 (2005</ins>-<ins class="diffchange diffchange-inline">06</ins>-<ins class="diffchange diffchange-inline">14)'''</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">:</ins>:<ins class="diffchange diffchange-inline">Changed type from Informational to Historical, adjusted text accordingly</ins>. <ins class="diffchange diffchange-inline">(psa)</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">:'''Version 0</ins>.<ins class="diffchange diffchange-inline">0</ins>.<ins class="diffchange diffchange-inline">2 </ins>(<ins class="diffchange diffchange-inline">2005-06-13</ins>)<ins class="diffchange diffchange-inline">'''</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">::Specified that the image data </ins>is <ins class="diffchange diffchange-inline">actually Base64 encoded</ins>. <ins class="diffchange diffchange-inline">(psa)</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>:<ins class="diffchange diffchange-inline">'''Version 0</ins>.<ins class="diffchange diffchange-inline">0</ins>.<ins class="diffchange diffchange-inline">1 (2005-06-09)'''</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>:<ins class="diffchange diffchange-inline">:First draft</ins>. <ins class="diffchange diffchange-inline">(psa)</ins></div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==修订历史==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==修订历史==</div></td></tr>
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How
http://wiki.jabbercn.org/index.php?title=XEP-0153&diff=1194&oldid=prev
How: /* 多资源 */
2011-03-04T05:45:50Z
<p><span class="autocomment">多资源</span></p>
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<td colspan='2' style="background-color: white; color:black;">←上一版本</td>
<td colspan='2' style="background-color: white; color:black;">2011年3月4日 (五) 05:45的版本</td>
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<td colspan="2" class="diff-lineno">第180行：</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Jabber/XMPP允许同一个JID同时有多个资源被验证。这就导致了在多个资源关注同一个图像时发生冲突的可能。当客户端从同一个JID的不同资源收到出席广播信息时，将适用下列规则：</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Jabber/XMPP允许同一个JID同时有多个资源被验证。这就导致了在多个资源关注同一个图像时发生冲突的可能。当客户端从同一个JID的不同资源收到出席广播信息时，将适用下列规则：</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div># <del class="diffchange diffchange-inline">如果从另一个资源收到的出席信息节点没有包含更新子元素，那表示另一个资源不支持vCard</del>-base avatars。那个资源可以修改vCard文本的信息(包括photo元素)<del class="diffchange diffchange-inline">；因为调查vCard是不允许的，客户端必须</del>(MUST)停止发布图像哈希值。然而，客户端可以(MAY)<del class="diffchange diffchange-inline">在所有不符合的资源下线之后重置图片的hash。</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div># <ins class="diffchange diffchange-inline">如果从另一个资源收到的出席信息节点没有包含update子元素，那表示另一个资源不支持vCard</ins>-base avatars。那个资源可以修改vCard文本的信息(包括photo元素)<ins class="diffchange diffchange-inline">；因为调查vCard update是不允许的，客户端必须</ins>(MUST)停止发布图像哈希值。然而，客户端可以(MAY)<ins class="diffchange diffchange-inline">在所有不兼容的资源下线之后重置图片的hash。</ins></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div># <del class="diffchange diffchange-inline">如果从其他资源受到的出席信息中包含更新子节点，那么其他是遵循vCard</del>-based avatars协议的。那么有3种可能的情况。</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div># <ins class="diffchange diffchange-inline">如果从其他资源受到的出席信息中包含update子节点，那么其他资源是遵循vCard</ins>-based avatars协议的。那么有3种可能的情况。</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>:* 如果更新子元素是空的，那么其他资源支持该协议但是没有自己的图像。因此。客户端可以忽略其他资源，继续以现有的图像哈希值广播出席消息。</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>:* 如果更新子元素是空的，那么其他资源支持该协议但是没有自己的图像。因此。客户端可以忽略其他资源，继续以现有的图像哈希值广播出席消息。</div></td></tr>
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How