SIP SIMPLE Client SDK

= Issues =

 1. 404 when supported eventlist header is present

 1. msrprelay connection reuse

 1. voicemail divert for audio calls only

 1. RTP mixing when multiple 183

 1. Close session when stream fail

 1. sent re-invite got OK but sdp is broken

{{{

INVITE sip:h1.rvtk.sipit.net SIP/2.0

Via: SIP/2.0/UDP 132.177.254.214:64941;rport;branch=z9hG4bKPjpMYPMyuOwoCntJiNSjLlME5E8BHTZao1

Max-Forwards: 70

From: "Adrian G." <sip:adi@umts.ro>;tag=IhVjUULt6MIHRqqZRj.Hpdk4hWobt5ID

To: <sip:2233376787@sip2sip.info>;tag=297f640-7cfdb184-13c4-55014-7a21-5a7d6482-7a21

Contact: <sip:cutnhwgl@132.177.254.214:64941>

Call-ID: w9Z19pwFsp1tTfTWFE6b.yaNK3r.TXvh

CSeq: 27600 INVITE

Route: <sip:81.23.228.129;lr;ftag=IhVjUULt6MIHRqqZRj.Hpdk4hWobt5ID;did=773.ab101a94>

Route: <sip:81.23.228.150;lr;ftag=IhVjUULt6MIHRqqZRj.Hpdk4hWobt5ID;did=773.3e73bda3>

Route: <sip:81.23.228.129;lr;ftag=IhVjUULt6MIHRqqZRj.Hpdk4hWobt5ID;did=773.bb101a94>

Route: <sip:85.17.186.7;lr;ftag=IhVjUULt6MIHRqqZRj.Hpdk4hWobt5ID;did=773.bc219d6>

Allow: SUBSCRIBE, NOTIFY, PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, MESSAGE

Supported: 100rel

User-Agent: blink-0.9.0

Content-Type: application/sdp

Content-Length:  1094

v=0

o=- 3462028381 3462028382 IN IP4 132.177.254.214

s=blink-0.9.0

c=IN IP4 132.177.254.214

t=0 0

m=message 2855 TCP/TLS/MSRP *

a=path:msrps://132.177.254.214:2855/5ea28151a2715590e2d6;tcp

a=accept-types:message/cpim text/*

a=accept-wrapped-types:*

m=audio 64970 RTP/AVP 104 103 102 3 9 0 8 101

a=rtcp:64971 IN IP4 132.177.254.214

a=rtpmap:104 speex/32000

a=rtpmap:103 speex/16000

a=rtpmap:102 speex/8000

a=rtpmap:3 GSM/8000

a=rtpmap:9 G722/8000

a=rtpmap:0 PCMU/8000

a=rtpmap:8 PCMA/8000

a=rtpmap:101 telephone-event/8000

a=fmtp:101 0-15

a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:NuN1r6fPItiXpOMh5GHWf6FsrvrEo6AQca3/N/dE

a=crypto:2 AES_CM_128_HMAC_SHA1_32 inline:y7YegS/4Enrsr/PTKa+RHBk0U7cRBM5SvDBA0gqq

a=ice-ufrag:7b50c942

a=ice-pwd:74cd4b4d

a=candidate:H 1 UDP 39 132.177.254.214 64970 typ host

a=candidate:H 1 UDP 39 10.211.55.2 64970 typ host

a=candidate:H 1 UDP 39 10.37.129.2 64970 typ host

a=candidate:H 2 UDP 38 132.177.254.214 64971 typ host

a=candidate:H 2 UDP 38 10.211.55.2 64971 typ host

a=candidate:H 2 UDP 38 10.37.129.2 64971 typ host

a=sendrecv

RECEIVED: Packet 16, +0:02:18.956294

2009-09-15 14:35:09.869635: 81.23.228.129:5060 -(SIP over UDP)-> 132.177.254.214:64941

SIP/2.0 100 Giving a try

Via: SIP/2.0/UDP 132.177.254.214:64941;rport=64941;branch=z9hG4bKPjpMYPMyuOwoCntJiNSjLlME5E8BHTZao1

From: "Adrian G." <sip:adi@umts.ro>;tag=IhVjUULt6MIHRqqZRj.Hpdk4hWobt5ID

To: <sip:2233376787@sip2sip.info>;tag=297f640-7cfdb184-13c4-55014-7a21-5a7d6482-7a21

Call-ID: w9Z19pwFsp1tTfTWFE6b.yaNK3r.TXvh

CSeq: 27600 INVITE

Server: SIP Thor on OpenSIPS XS 1.4.5

Content-Length: 0

RECEIVED: Packet 17, +0:02:18.956524

2009-09-15 14:35:09.869865: 81.23.228.129:5060 -(SIP over UDP)-> 132.177.254.214:64941

SIP/2.0 180 Ringing

From: "Adrian G."<sip:adi@umts.ro>;tag=IhVjUULt6MIHRqqZRj.Hpdk4hWobt5ID

To: <sip:2233376787@sip2sip.info>;tag=297f640-7cfdb184-13c4-55014-7a21-5a7d6482-7a21

Call-ID: w9Z19pwFsp1tTfTWFE6b.yaNK3r.TXvh

CSeq: 27600 INVITE

Via: SIP/2.0/UDP 132.177.254.214:64941;received=132.177.254.214;rport=64941;branch=z9hG4bKPjpMYPMyuOwoCntJiNSjLlME5E8BHTZao1

Supported: timer,replaces,100rel,sec-agree

Contact: <sip:h1.rvtk.sipit.net>

Content-Length: 0

RECEIVED: Packet 18, +0:02:19.071745

2009-09-15 14:35:09.985086: 81.23.228.129:5060 -(SIP over UDP)-> 132.177.254.214:64941

SIP/2.0 180 Ringing

From: "Adrian G."<sip:adi@umts.ro>;tag=IhVjUULt6MIHRqqZRj.Hpdk4hWobt5ID

To: <sip:2233376787@sip2sip.info>;tag=297f640-7cfdb184-13c4-55014-7a21-5a7d6482-7a21

Call-ID: w9Z19pwFsp1tTfTWFE6b.yaNK3r.TXvh

CSeq: 27600 INVITE

Via: SIP/2.0/UDP 132.177.254.214:64941;received=132.177.254.214;rport=64941;branch=z9hG4bKPjpMYPMyuOwoCntJiNSjLlME5E8BHTZao1

Supported: timer,replaces,100rel,sec-agree

Contact: <sip:h1.rvtk.sipit.net>

Content-Length: 0

RECEIVED: Packet 19, +0:02:32.064486

2009-09-15 14:35:22.977827: 81.23.228.129:5060 -(SIP over UDP)-> 132.177.254.214:64941

SIP/2.0 200 OK

From: "Adrian G."<sip:adi@umts.ro>;tag=IhVjUULt6MIHRqqZRj.Hpdk4hWobt5ID

To: <sip:2233376787@sip2sip.info>;tag=297f640-7cfdb184-13c4-55014-7a21-5a7d6482-7a21

Call-ID: w9Z19pwFsp1tTfTWFE6b.yaNK3r.TXvh

CSeq: 27600 INVITE

Via: SIP/2.0/UDP 132.177.254.214:64941;received=132.177.254.214;rport=64941;branch=z9hG4bKPjpMYPMyuOwoCntJiNSjLlME5E8BHTZao1

Supported: timer,replaces,100rel,sec-agree

Contact: <sip:h1.rvtk.sipit.net>

Content-Type: application/sdp

Content-Length: 141

v=0

o=rv-msrp-test 42089864 42091200 IN IP4 132.177.253.124

s=SDP MSRP SESSIONS

c=IN IP4 132.177.253.124

t=0 0

m=message 2857 TCP/TLS/MSRP *

}}}