SIP SIMPLE Client SDK

= Issues =

 1. PJSIP does not do DNS lookup for hostnames

 1. pjsip crashed when no SDP present, invite has content-length =0

{{{

adi@umts.ro> Assertion failed: (neg != ((void *)0)), function pjmedia_sdp_neg_get_state, file ../src/pjmedia/sdp_neg.c, line 179.

Abort trap

}}}

 1. RTCP line not fixed by mediaproxy module

{{{

c=IN IP4 85.17.186.6

t=0 0

m=audio 56500 RTP/AVP 9 104 103 102 0 8 101

a=rtcp:56501 IN IP4 132.177.254.214

}}}

 1. Capture the success of ICE negotiation as Notification because RTP media end-points might have changed  

{{{

2009-09-16 16:42:46.646000 [Blink 20986] (4)	ice0xd38000: ICE negotiation success after 1s:127

2009-09-16 16:42:46.646000 [Blink 20986] (4)    ice0xd38000: Comp 1: sending from host candidate 192.168.66.100:56228 to prflx candidate 132.177.252.1:1166

2009-09-16 16:42:46.646000 [Blink 20986] (4)	ice0xd38000: Comp 2: sending from host candidate 192.168.66.100:56229 to prflx candidate 132.177.252.1:1167

}}}

 1. Registration Expire from server response is not honored

 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. MSRP session request without TLS is not detected

 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 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 *

}}}

 1. Cannot reserve session in the relay over an already established TCP connection

{{{

Socket details:

Local Addrs (132.177.253.124:1801,TLS), Remote Addrs (81.23.228.146:2855,TLS),

-->MESSAGE TO SEND 

MSRP d4204d8-1007-f997416 AUTH  

To-Path: msrps://2233372675@sip2sip.info;tcp  

From-Path: msrps://h1.rvtk.sipit.net:2857/dd1d438-1007-5299c7a1;tcp  

Expires: 60  

<--MESSAGE RECEIVED 

MSRP d4204d8-1007-f997416 481 Indicated session does not exist, please terminate: Wrong session id on relay MSRP URI  

To-Path: msrps://h1.rvtk.sipit.net:2857/dd1d438-1007-5299c7a1;tcp  

From-Path: msrps://2233372675@sip2sip.info;tcp  

-->MESSAGE TO SEND 

MSRP d420608-1007-659c60b0 AUTH  

To-Path: msrps://2233372675@sip2sip.info;tcp  

From-Path: msrps://h1.rvtk.sipit.net:2857/dd1d438-1007-5299c7a1;tcp  

Expires: 60  

<--MESSAGE RECEIVED 

MSRP d420608-1007-659c60b0 481 Indicated session does not exist, please terminate: Wrong session id on relay MSRP URI  

To-Path: msrps://h1.rvtk.sipit.net:2857/dd1d438-1007-5299c7a1;tcp  

From-Path: msrps://2233372675@sip2sip.info;tcp  

-->MESSAGE TO SEND 

MSRP d420738-1007-22f13179 AUTH  

To-Path: msrps://2233372675@sip2sip.info;tcp  

From-Path: msrps://h1.rvtk.sipit.net:2857/dd1d438-1007-5299c7a1;tcp  

Expires: 60  

<--MESSAGE RECEIVED 

MSRP d420738-1007-22f13179 481 Indicated session does not exist, please terminate: Wrong session id on relay MSRP URI  

To-Path: msrps://h1.rvtk.sipit.net:2857/dd1d438-1007-5299c7a1;tcp  

From-Path: msrps://2233372675@sip2sip.info;tcp  

 }}}

1. Invite chat got message media line with port zero. Do we have or do we have not a msrp stream?

{{{

adigeo@132-177-254-214:~/work/blink$sip_audio_session -a bonjour

No enabled account which matches bonjour was found. Available and enabled accounts: 31208005169@ag-projects.com, 69@pbx.ag-projects.com, adi@umts.ro

adigeo@132-177-254-214:~/work/blink$sip_audio_session -a bonjour

Using account bonjour@local

Logging SIP trace to file "/Users/adigeo/Desktop/FileTransfers/sip_trace.txt"

Logging notifications trace to file "/Users/adigeo/Desktop/FileTransfers/notifications_trace.txt"

Available audio input devices: None, system_default, Built-in Input, Built-in Microphone, Logitech Wireless Headset

Available audio output devices: None, system_default, Built-in Output, Logitech Wireless Headset

Using audio input device: Logitech Wireless Headset

Using audio output device: Logitech Wireless Headset

Using audio alert device: Built-in Output

Listening on: sip:vnxirwtg@132.177.254.214:53861;transport=tcp

Listening on: sip:vnxirwtg@132.177.254.214:49159;transport=udp

Listening on: sip:vnxirwtg@132.177.254.214:53862;transport=tls

Available control keys:

  s: toggle SIP trace on the console

  j: toggle PJSIP trace on the console

  n: toggle notifications trace on the console

  p: toggle printing RTP statistics on the console

  h: hang-up the active session

  r: toggle audio recording

  m: mute the microphone

  i: change audio input device

  o: change audio output device

  a: change audio alert device

  <>: adjust echo cancellation

  SPACE: hold/unhold

Proposing chat to 'sip:2233376905@sip2sip.info'...

2009-09-15 16:25:09.046420: SENDING: Packet 14, +0:01:02.467654

132.177.254.214:49368 -(SIP over UDP)-> 85.17.186.7:5060

INVITE sip:2233376905@132.177.254.160:65014;rinstance=0abb36cdfde14d1e SIP/2.0

Via: SIP/2.0/UDP 132.177.254.214:49368;rport;branch=z9hG4bKPjU9763d4lYU7W3rVf-Vc221cx6EmcUd72

Max-Forwards: 70

From: "Adrian G." <sip:adi@umts.ro>;tag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx

To: <sip:2233376905@sip2sip.info>;tag=12fed6a8

Contact: <sip:sunvxlhz@132.177.254.214:49368>

Call-ID: dEONyPIATvBASdMH6ieer3PfUKHrXPFw

CSeq: 9494 INVITE

Route: <sip:85.17.186.7;lr;ftag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx;did=a28.ce8f0a9>

Route: <sip:81.23.228.150;lr;ftag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx;did=a28.90fd2897>

Route: <sip:81.23.228.129;lr;ftag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx;did=a28.11acc262>

Route: <sip:85.17.186.7;lr;ftag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx;did=a28.de8f0a9>

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

Supported: 100rel

User-Agent: blink-0.9.0

Content-Type: application/sdp

Content-Length:   981

v=0

o=- 3462035048 3462035049 IN IP4 132.177.254.214

s=blink-0.9.0

c=IN IP4 132.177.254.214

t=0 0

m=audio 49385 RTP/AVP 3 0 8 101

a=rtcp:49386 IN IP4 132.177.254.214

a=rtpmap:3 GSM/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:NT24NwNNrrna2KNSq9BciAHT7076TduvqlLejFfs

a=crypto:2 AES_CM_128_HMAC_SHA1_32 inline:DeVWCV7smCDTeXQwBooFbChO5x/WgEAbSPiAk+O1

a=ice-ufrag:0944aec6

a=ice-pwd:7c2e4dea

a=candidate:H 1 UDP 39 132.177.254.214 49385 typ host

a=candidate:H 1 UDP 39 10.211.55.2 49385 typ host

a=candidate:H 1 UDP 39 10.37.129.2 49385 typ host

a=candidate:H 2 UDP 38 132.177.254.214 49386 typ host

a=candidate:H 2 UDP 38 10.211.55.2 49386 typ host

a=candidate:H 2 UDP 38 10.37.129.2 49386 typ host

a=sendrecv

m=message 2855 TCP/TLS/MSRP *

a=path:msrps://132.177.254.214:2855/db6912543e0f6287e13c;tcp

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

a=accept-wrapped-types:*

--

2009-09-15 16:25:09.140438: RECEIVED: Packet 15, +0:01:02.561672

85.17.186.7:5060 -(SIP over UDP)-> 132.177.254.214:49368

SIP/2.0 100 Giving a try

Via: SIP/2.0/UDP 132.177.254.214:49368;rport=49368;branch=z9hG4bKPjU9763d4lYU7W3rVf-Vc221cx6EmcUd72

From: "Adrian G." <sip:adi@umts.ro>;tag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx

To: <sip:2233376905@sip2sip.info>;tag=12fed6a8

Call-ID: dEONyPIATvBASdMH6ieer3PfUKHrXPFw

CSeq: 9494 INVITE

Server: SIP Thor on OpenSIPS XS 1.4.5

Content-Length: 0

--

2009-09-15 16:25:09.429513: RECEIVED: Packet 16, +0:01:02.850747

85.17.186.7:5060 -(SIP over UDP)-> 132.177.254.214:49368

SIP/2.0 200 OK

Via: SIP/2.0/UDP 132.177.254.214:49368;received=132.177.254.214;rport=49368;branch=z9hG4bKPjU9763d4lYU7W3rVf-Vc221cx6EmcUd72

Record-Route: <sip:85.17.186.7;lr;ftag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx>

Record-Route: <sip:81.23.228.129;lr=on;ftag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx>

Record-Route: <sip:81.23.228.150;lr=on;ftag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx>

Record-Route: <sip:85.17.186.7;lr=on;ftag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx>

Contact: <sip:2233376905@132.177.254.160:65014;rinstance=0abb36cdfde14d1e>

To: <sip:2233376905@sip2sip.info>;tag=12fed6a8

From: "Adrian G."<sip:adi@umts.ro>;tag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx

Call-ID: dEONyPIATvBASdMH6ieer3PfUKHrXPFw

CSeq: 9494 INVITE

Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO

Content-Type: application/sdp

Supported: eventlist

User-Agent: Bria 3.0 release 3.0 stamp 99999

Content-Length: 320

v=0

o=- 12897519906829104 12897519906829104 IN IP4 132.177.254.160

s=-

t=0 0

m=audio 55388 RTP/AVP 3 0 8 101

c=IN IP4 81.23.228.150

a=rtpmap:3 GSM/8000

a=rtpmap:0 PCMU/8000

a=rtpmap:8 PCMA/8000

a=rtpmap:101 telephone-event/8000

a=fmtp:101 0-15

a=ptime

a=sendrecv

m=MESSAGE 0 NONE

c=IN IP4 132.177.254.160

--

2009-09-15 16:25:09.429677: SENDING: Packet 17, +0:01:02.850911

132.177.254.214:49368 -(SIP over UDP)-> 85.17.186.7:5060

ACK sip:2233376905@132.177.254.160:65014;rinstance=0abb36cdfde14d1e SIP/2.0

Via: SIP/2.0/UDP 132.177.254.214:49368;rport;branch=z9hG4bKPjqfb3VrLfsdaraszZ2TngLxGH.iomKkFi

Max-Forwards: 70

From: "Adrian G." <sip:adi@umts.ro>;tag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx

To: <sip:2233376905@sip2sip.info>;tag=12fed6a8

Call-ID: dEONyPIATvBASdMH6ieer3PfUKHrXPFw

CSeq: 9494 ACK

Route: <sip:85.17.186.7;lr;ftag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx;did=a28.ce8f0a9>

Route: <sip:81.23.228.150;lr;ftag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx;did=a28.90fd2897>

Route: <sip:81.23.228.129;lr;ftag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx;did=a28.11acc262>

Route: <sip:85.17.186.7;lr;ftag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx;did=a28.de8f0a9>

User-Agent: blink-0.9.0

Content-Length:  0

--

Audio to 2233376905@sip2sip.info> /remove chat

The current active session does not have any chat streams

}}}