mirror of https://github.com/moparisthebest/xeps
0.18
git-svn-id: file:///home/ksmith/gitmigration/svn/xmpp/trunk@1880 4b5297f7-1745-476d-ba37-a9c6900126ab
This commit is contained in:
Peter Saint-Andre
parent
61ccc7452a
commit
50b382ce76
208
xep-0167.xml
208
xep-0167.xml
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@ -20,11 +20,17 @@
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</dependencies>
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<supersedes/>
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<supersededby/>
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<shortname>TO BE ASSIGNED</shortname>
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<shortname>NOT_YET_ASSIGNED</shortname>
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&scottlu;
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&stpeter;
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&seanegan;
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&robmcqueen;
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<revision>
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<version>0.18</version>
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<date>2008-05-28</date>
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<initials>psa</initials>
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<remark><p>Removed content-replace from ICE-UDP examples per XEP-0176.</p></remark>
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</revision>
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<revision>
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<version>0.17</version>
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<date>2008-02-29</date>
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@ -624,10 +630,6 @@ Romeo Juliet
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|<--------------------------->|
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| STUN connectivity checks |
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|<--------------------------->|
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| content-replace |
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|---------------------------->|
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| ack |
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|<----------------------------|
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| session-accept |
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|<----------------------------|
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| ack |
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@ -688,48 +690,7 @@ Romeo Juliet
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to='juliet@capulet.lit/balcony'
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type='result'/>
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]]></example>
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<p>Because the parties have chosen the Jingle ICE-UDP Transport Method, the initiator and responder exchange an open-ended number of possible candidate transports, perform connectivity checks, and agree upon a candidate transport as explained in <cite>XEP-0176</cite>. Once ICE negotiation is completed, the initiator sends a content-replace action to the responder.</p>
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<example caption="Initiator requests content-replace"><![CDATA[
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<iq from='romeo@montague.lit/orchard'
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id='rep1'
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to='juliet@capulet.lit/balcony'
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type='set'>
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<jingle xmlns='urn:xmpp:tmp:jingle'
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action='content-replace'
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initiator='romeo@montague.lit/orchard'
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sid='a73sjjvkla37jfea'>
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<content creator='initiator' name='this-is-the-audio-content'>
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<description xmlns='urn:xmpp:tmp:jingle:apps:audio-rtp' profile='RTP/AVP'>
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[ ... ]
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</description>
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<transport xmlns='urn:xmpp:tmp:jingle:transports:ice-udp'>
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<candidate component='1'
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foundation='1'
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generation='0'
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ip='192.0.2.3'
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network='1'
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port='45664'
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priority='1694498815'
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protocol='udp'
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pwd='asd88fgpdd777uzjYhagZg'
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rel-addr='10.0.1.1'
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rel-port='8998'
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rem-addr='192.0.2.1'
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rem-port='3478'
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type='srflx'
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ufrag='8hhy'/>
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</transport>
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</content>
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</jingle>
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</iq>
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]]></example>
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<p>The responder then acknowledges the content-replace action and sends a session-accept action.</p>
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<example caption="Responder acknowledges content-replace"><![CDATA[
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<iq from='juliet@capulet.lit/balcony'
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id='rep1'
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to='romeo@montague.lit/orchard'
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type='result'/>
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]]></example>
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<p>Because the parties have chosen the Jingle ICE-UDP Transport Method, the initiator and responder exchange an open-ended number of possible candidate transports, perform connectivity checks, and agree upon a candidate transport as explained in <cite>XEP-0176</cite>. Once ICE negotiation is completed, the responder sends a session-accept action to the initiator.</p>
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<example caption="Responder sends session-accept"><![CDATA[
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<iq from='juliet@capulet.lit/balcony'
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id='accept1'
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@ -828,10 +789,6 @@ Romeo Juliet
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|<--------------------------->|
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| STUN connectivity checks |
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|<--------------------------->|
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| content-replace |
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|---------------------------->|
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| ack |
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|<----------------------------|
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| session-accept |
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|<----------------------------|
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| ack |
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@ -944,48 +901,7 @@ Romeo Juliet
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to='juliet@capulet.lit/balcony'
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type='result'/>
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]]></example>
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<p>Because the parties have chosen the Jingle ICE-UDP Transport Method, the initiator and responder exchange an open-ended number of possible candidate transports, perform connectivity checks, and agree upon a candidate transport as explained in <cite>XEP-0176</cite>. Once ICE negotiation is completed, the initiator sends a content-replace action to the responder.</p>
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<example caption="Initiator requests content-replace"><![CDATA[
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<iq from='romeo@montague.lit/orchard'
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id='rep1'
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to='juliet@capulet.lit/balcony'
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type='set'>
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<jingle xmlns='urn:xmpp:tmp:jingle'
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action='content-replace'
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initiator='romeo@montague.lit/orchard'
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sid='a73sjjvkla37jfea'>
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<content creator='initiator' name='this-is-the-audio-content'>
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<description xmlns='urn:xmpp:tmp:jingle:apps:audio-rtp' profile='RTP/AVP'>
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[ ... ]
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</description>
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<transport xmlns='urn:xmpp:tmp:jingle:transports:ice-udp'>
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<candidate component='1'
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foundation='1'
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generation='0'
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ip='192.0.2.3'
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network='1'
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port='45664'
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priority='1694498815'
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protocol='udp'
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pwd='asd88fgpdd777uzjYhagZg'
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rel-addr='10.0.1.1'
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rel-port='8998'
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rem-addr='192.0.2.1'
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rem-port='3478'
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type='srflx'
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ufrag='8hhy'/>
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</transport>
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</content>
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</jingle>
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</iq>
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]]></example>
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<p>The responder then acknowledges the content-replace action and sends a session-accept action.</p>
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<example caption="Responder acknowledges content-replace"><![CDATA[
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<iq from='juliet@capulet.lit/balcony'
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id='rep1'
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to='romeo@montague.lit/orchard'
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type='result'/>
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]]></example>
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<p>Because the parties have chosen the Jingle ICE-UDP Transport Method, the initiator and responder exchange an open-ended number of possible candidate transports, perform connectivity checks, and agree upon a candidate transport as explained in <cite>XEP-0176</cite>. Once ICE negotiation is completed, the responder sends a session-accept action to the initiator.</p>
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<example caption="Responder sends session-accept"><![CDATA[
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<iq from='juliet@capulet.lit/balcony'
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id='accept1'
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@ -1166,7 +1082,7 @@ Romeo Juliet
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]]></example>
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</section2>
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<section2 topic='Secure Jingle Audio via UDP/TLS/RTP/SAVP, Negotiated with ICE-UDP' anchor='scenarios-secure'>
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<p>In this scenario, Romeo initiates a voice chat with Juliet using a transport method of ICE-UDP and an unencrypted profile of "RTP/AVP", but Juliet wants to chat securely so she requests the use of a secure transport as specified in &sdpdtls; (via a profile of "UDP/TLS/RTP/SAVP").</p>
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<p>In this scenario, Romeo initiates a voice chat with Juliet using a secure transport as specified in &sdpdtls; (via a profile of "UDP/TLS/RTP/SAVP").</p>
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<p>The session flow is as follows:</p>
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<code><![CDATA[
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Romeo Juliet
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@ -1179,23 +1095,11 @@ Romeo Juliet
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|<----------------------------|
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| ack |
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|---------------------------->|
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| content-replace |
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|<----------------------------|
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| ack |
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|---------------------------->|
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| content-accept |
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|---------------------------->|
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| ack |
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|<----------------------------|
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| transport-info (X times) |
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| (with acks) |
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|<--------------------------->|
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| STUN connectivity checks |
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|<--------------------------->|
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| content-replace |
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|---------------------------->|
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| ack |
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|<----------------------------|
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| session-accept |
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|<----------------------------|
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| ack |
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@ -1219,7 +1123,7 @@ Romeo Juliet
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initiator='romeo@montague.lit/orchard'
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sid='a73sjjvkla37jfea'>
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<content creator='initiator' name='this-is-the-audio-content'>
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<description xmlns='urn:xmpp:tmp:jingle:apps:audio-rtp' profile='RTP/AVP'>
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<description xmlns='urn:xmpp:tmp:jingle:apps:audio-rtp' profile='UDP/TLS/RTP/SAVP'/>
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<payload-type id='96' name='speex' clockrate='16000'/>
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<payload-type id='97' name='speex' clockrate='8000'/>
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<payload-type id='18' name='G729'/>
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@ -1256,95 +1160,7 @@ Romeo Juliet
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to='juliet@capulet.lit/balcony'
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type='result'/>
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]]></example>
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<p>However, Juliet wants to make sure that the communications are encrypted, so she sends a content-replace action to Romeo.</p>
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<example caption="Responder requests content-replace"><![CDATA[
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<iq from='juliet@capulet.lit/balcony'
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id='rep2'
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to='romeo@montague.lit/orchard'
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type='set'>
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<jingle xmlns='urn:xmpp:tmp:jingle'
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action='content-replace'
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initiator='romeo@montague.lit/orchard'
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sid='a73sjjvkla37jfea'>
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<content creator='responder' name='encrypted-audio-content'>
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<description xmlns='urn:xmpp:tmp:jingle:apps:audio-rtp' profile='UDP/TLS/RTP/SAVP'/>
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<transport xmlns='urn:xmpp:tmp:jingle:transports:ice-udp'/>
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</content>
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</jingle>
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</iq>
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]]></example>
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<p>Romeo then acknowledges the content-replace action and, if it is acceptable, returns a content-accept action:</p>
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<example caption="Initiator acknowledges content-replace"><![CDATA[
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<iq from='romeo@montague.lit/orchard'
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id='rep2'
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to='juliet@capulet.lit/balcony'
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type='result'/>
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]]></example>
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<example caption="Initiator accepts content definition"><![CDATA[
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<iq from='romeo@montague.lit/orchard'
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id='accept3'
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to='juliet@capulet.lit/balcony'
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type='set'>
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<jingle xmlns='urn:xmpp:tmp:jingle'
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action='content-accept'
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initiator='romeo@montague.lit/orchard'
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sid='a73sjjvkla37jfea'>
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<content creator='responder' name='encrypted-audio-content'>
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<description xmlns='urn:xmpp:tmp:jingle:apps:audio-rtp' profile='UDP/TLS/RTP/SAVP'/>
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<transport xmlns='urn:xmpp:tmp:jingle:transports:ice-udp'/>
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</content>
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</jingle>
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</iq>
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]]></example>
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<p>The other party then acknowledges the acceptance.</p>
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<example caption="Responder acknowledges content-accept"><![CDATA[
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<iq from='juliet@capulet.lit/balcony'
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id='accept3'
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to='romeo@montague.lit/orchard'
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type='result'/>
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]]></example>
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<p>Because the parties have chosen the Jingle ICE-UDP Transport Method, the initiator and responder exchange an open-ended number of possible candidate transports, perform connectivity checks, and agree upon a candidate transport as explained in <cite>XEP-0176</cite>. Once ICE negotiation is completed, the initiator sends a content-replace action to the responder.</p>
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<example caption="Initiator requests content-replace"><![CDATA[
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<iq from='romeo@montague.lit/orchard'
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id='rep2'
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to='juliet@capulet.lit/balcony'
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type='set'>
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<jingle xmlns='urn:xmpp:tmp:jingle'
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action='content-replace'
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initiator='romeo@montague.lit/orchard'
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sid='a73sjjvkla37jfea'>
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<content creator='initiator' name='this-is-the-audio-content'>
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<description xmlns='urn:xmpp:tmp:jingle:apps:audio-rtp' profile='UDP/TLS/RTP/SAVP'/>
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[ ... ]
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</description>
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<transport xmlns='urn:xmpp:tmp:jingle:transports:ice-udp'>
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<candidate component='1'
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foundation='1'
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generation='0'
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ip='192.0.2.3'
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network='1'
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port='45664'
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priority='1694498815'
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protocol='udp'
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pwd='asd88fgpdd777uzjYhagZg'
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rel-addr='10.0.1.1'
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rel-port='8998'
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rem-addr='192.0.2.1'
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rem-port='3478'
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type='srflx'
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ufrag='8hhy'/>
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</transport>
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</content>
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</jingle>
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</iq>
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]]></example>
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<p>The responder then acknowledges the content-replace action and sends a session-accept action.</p>
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<example caption="Responder acknowledges content-replace"><![CDATA[
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<iq from='juliet@capulet.lit/balcony'
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id='rep2'
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to='romeo@montague.lit/orchard'
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type='result'/>
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]]></example>
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<p>Because the parties have chosen the Jingle ICE-UDP Transport Method, the initiator and responder exchange an open-ended number of possible candidate transports, perform connectivity checks, and agree upon a candidate transport as explained in <cite>XEP-0176</cite>. Once ICE negotiation is completed, the responder sends a session-accept action to the initiator.</p>
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<example caption="Responder sends session-accept"><![CDATA[
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<iq from='juliet@capulet.lit/balcony'
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id='accept1'
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