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RE: [reSIProcate] PRACK is not completely supported on the sever side?


Sadly, the PRACK code and states are currently not yet completed.  

> -----Original Message-----
> From: resiprocate-devel-bounces@xxxxxxxxxxxxxxxxxxx
[mailto:resiprocate-
> devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of frank zhao
> Sent: Thursday, November 10, 2005 7:43 AM
> To: resiprocate-devel
> Subject: [reSIProcate] PRACK is not completely supported on the sever
> side?
> 
> hi,
>   When I try to suport PRACK on the server side . an assert failure
> occured, Does it means that the PRACK method is not completely
> supported on the server side?
>   the call flow is as following:
> 
> Client                           Server
>     F1:INVITE(offer),support
>        100rel
> |--------------------------------->|
> |   F2:180 Ring                   |
> |<---------------------------------|
> |   F3:200 OK (answer)     |
> |<---------------------------------|
> |.............
> 
>    When the server receive an Invite request from client,the state of
> ServerInviteSession
> will change to UAS_OfferReliable, so after I call the provisional()
> method.
>  An assert failure occured.The code on the server side is like this:
> ---------------------------------------------
>     onNewSession(ServerInviteSessionHandle sis,
> InviteSession::OfferAnswerType oat, const SipMessage& msg)
>     {
>        InfoLog( << name << ": ServerInviteSession-onNewSession - " <<
> msg.brief() );
>        InfoLog( << name << ": Sending 180 response." );
>        sis->provisional(180);
>     }
> ---------------------------------------------
> 
> and the Invite message from client is as follows:
> -------------------------------------------------
> INVITE sip:UAS@xxxxxxxxx:12010 SIP/2.0
> Via: SIP/2.0/ ;branch=z9hG4bK-d87543-8832e6776b6ece3f-1--d87543-;rport
> Max-Forwards: 70
> Contact: <sip:UAC>
> To: <sip:UAS@xxxxxxxxx:12010>
> From: <sip:UAC@xxxxxxxxx:1205>;tag=774fd977
> Call-ID: 1962505c63106b55@Q1ZUMDcwNDA4RDAuc2JlbGwuY29tLmNu
> CSeq: 1 INVITE
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE
> Content-Type: application/sdp
> Supported: 100rel
> Content-Length: 266
> 
> v=0
> o=1900 369696545 369696545 IN IP4 192.168.2.15
> s=X-Lite
> c=IN IP4 192.168.2.15
> t=0 0
> m=audio 8000 RTP/AVP 8 3 98 97 101
> a=fmtp:101 0-15
> a=rtpmap:8 pcma/8000
> a=rtpmap:3 gsm/8000
> a=rtpmap:98 iLBC
> a=rtpmap:97 speex/8000
> a=rtpmap:101 telephone-event/8000
> -------------------------------------------------
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