________________________________
Von: Gang Liu <gangban.lau at gmail.com>
An: pjsip list <pjsip at lists.pjsip.org>
Gesendet: Donnerstag, den 17. September 2009, 10:29:36 Uhr
Betreff: Re: [pjsip] CANCEL pjsua bug?
in your log message, inv transaction was sent 200 OK and it was complete.
VOIP2009/09/16 12:05:19.904
-HDL- cSipWrapper.cxx(1140) dlg0x2b1894 Sending Response msg 200/INVITE/cseq=5448 (tdta0x2b6650)
> yes, i think this is the race condition, pjsua answered the invite, and the opposite sent the CANCEL request.
VOIP2009/09/16 12:05:19.968
-HDL- cSipWrapper.cxx(1140) dlg0x2b1894 Transaction tsx0x2b4c7c state changed to Completed
Do you see a SIP UA will drop the call when it recv CANCEL after call connected?
> No of cause, the call will not droped. I received no PJSIP_INV_STATE_DISCONNECTED in the pjsua callback on_call_state(...)
regards mark
reagrds,
Gang
On Thu, Sep 17, 2009 at 3:40 PM, M.S. <hamstiede at yahoo.de> wrote:
answered from which side? the opposite sent a CANCEL. My application answered every incomming call, but this is
>>the race condition. I think the sip state machine must transfer the call to a disconnecting state.
>
>regards
>
> Mark
>
>
>
>
>
>
________________________________
Von: Gang Liu <gangban.lau at gmail.com>
>An: pjsip list <pjsip at lists.pjsip.org>
>Gesendet: Donnerstag, den 17. September 2009, 04:52:06 Uhr
>Betreff: Re: [pjsip] CANCEL pjsua bug?
>
>It seems your call was answered.
>
>regards,
>Gang
>
>
>On Wed, Sep 16, 2009 at 10:38 PM, M.S. <hamstiede at yahoo.de> wrote:
>
>>>Hi,
>>>>if i made testcalls with very short incomming calls (<1sec) it happens, that incomming CANCEL
>>messages wasn't handled by stack. Here is the log:
>>I used Version V1.4
>>
>>
>>regards mark
>>
>>#OK incomming call will proceed everything is fine:
>>
>>VOIP2009/09/16 12:05:19.628 -HDL- cSipWrapper.cxx(1140) strm0x2b8184 Decoder stream started
>> VOIP2009/09/16 12:05:19.646 -HDL-
>> cSipWrapper.cxx(2037) SAG OnStreamCreated CALL-ID:8
>> VOIP2009/09/16 12:05:19.664 -HDL- cSipWrapper.cxx(1307) SCO InitMediaCall CALL_ID:8 PTime:40 SPF:320
>> VOIP2009/09/16 12:05:19.684 -HDL- cSipWrapper.cxx(1140) conference.c Creating conference bridge with 4 ports
>>>>
>> VOIP2009/09/16 12:05:19.711 -HDL- cSipWrapper.cxx(2043) SAG CALL-ID:8 BC:0
>> VOIP2009/09/16
>> 12:05:19.730 -HDL- cSipWrapper.cxx(1140) pjsua_media.c Media updates, stream #0: PCMU (sendrecv)
>> VOIP2009/09/16 12:05:19.750 -HDL- cSipWrapper.cxx(1103) SRW OnCallMedia:MediaActiv CALL-ID:8
>>>>
>> VOIP2009/09/16 12:05:19.770 -HDL- cSipWrapper.cxx(489) SWR SSP Register Slot:2
>> VOIP2009/09/16 12:05:19.788 -HDL-
>> cSipWrapper.cxx(1140) conference.c Port 1 (CALL) transmitting to port 2 (SSP)
>> VOIP2009/09/16 12:05:19.811 -HDL- cSipWrapper.cxx(500) SRW SSP Channel CALL-ID:8 SrcID:1 SnkID:2 CNT:3 DEV:/dev/mySSP1
>>>>
>> VOIP2009/09/16 12:05:19.835 -HDL- cSipWrapper.cxx(1140) inv0x2b1894 Sending Response msg 200/INVITE/cseq=5448 (tdta0x2b6650)
>> VOIP2009/09/16 12:05:19.904 -HDL- cSipWrapper.cxx(1140) dlg0x2b1894 Sending Response msg
>> 200/INVITE/cseq=5448 (tdta0x2b6650)
>> VOIP2009/09/16 12:05:19.924 -HDL- cSipWrapper..cxx(1140) tsx0x2b4c7c Sending Response msg 200/INVITE/cseq=5448 (tdta0x2b6650) in state Proceeding
>> VOIP2009/09/16 12:05:19.947 -HDL- cSipWrapper.cxx(1140) tsx0x2b4c7c State changed from Proceeding to Completed, event=TX_MSG
>>>>
>> VOIP2009/09/16 12:05:19.968 -HDL- cSipWrapper.cxx(1140) dlg0x2b1894 Transaction tsx0x2b4c7c state changed to Completed
>> VOIP2009/09/16
>> 12:05:19.988 -HDL- cSipWrapper.cxx(1017) SRW OnCallState CALL-ID:8 ST:4
>>
>>
>># here comes the CANCEL Message from the opposite:
>>
>> VOIP2009/09/16 12:05:20.006 ThreadID=0x00020009 cSipWrapper..cxx(1140) sip_endpoint.c Processing incoming message: Request msg CANCEL/cseq=5448 (rdata0x41a23854)
>>>>
>> VOIP2009/09/16 12:05:20.022 ThreadID=0x00020009 cSipWrapper.cxx(1140) dlg0x2b1894 Received Request msg CANCEL/cseq=5448 (rdata0x41a23854)
>> VOIP2009/09/16 12:05:20.049 ThreadID=0x00020009 cSipWrapper.cxx(1140) tsx0x2bece4 Transaction created for Request msg
>> CANCEL/cseq=5448 (rdata0x41a23854)
>> VOIP2009/09/16 12:05:20.070 ThreadID=0x00020009 cSipWrapper.cxx(1140) tsx0x2bece4 Incoming Request msg CANCEL/cseq=5448 (rdata0x41a23854) in state Null
>>
>>
>># the CANCEL message response will created
>>>>
>>
>>VOIP2009/09/16 12:05:20.091 ThreadID=0x00020009 cSipWrapper.cxx(1140) tsx0x2bece4 State changed from Null to Trying, event=RX_MSG
>> VOIP2009/09/16 12:05:20.110 ThreadID=0x00020009 cSipWrapper.cxx(1140) dlg0x2b1894 Transaction tsx0x2bece4 state changed to Trying
>>>>
>> VOIP2009/09/16 12:05:20.129 ThreadID=0x00020009 cSipWrapper.cxx(1140) endpoint Response msg
>> 200/CANCEL/cseq=5448 (tdta0x2bf488) created
>> VOIP2009/09/16 12:05:20..150 ThreadID=0x00020009 cSipWrapper..cxx(1140) dlg0x2b1894 Sending Response msg 200/CANCEL/cseq=5448 (tdta0x2bf488)
>> VOIP2009/09/16 12:05:20.169 ThreadID=0x00020009 cSipWrapper.cxx(1140) tsx0x2bece4 Sending Response msg 200/CANCEL/cseq=5448 (tdta0x2bf488) in state Trying
>>
>>
>># and here i expecting a change to "disconnecting" state but nothing happens !!!! the call looks like connected forever...
>>
>> VOIP2009/09/16 12:05:20.192 ThreadID=0x00020009 cSipWrapper.cxx(1140) tsx0x2bece4 State changed from Trying to Completed, event=TX_MSG
>>>>
>> VOIP2009/09/16 12:05:20.213
>> ThreadID=0x00020009 cSipWrapper.cxx(1140) dlg0x2b1894 Transaction tsx0x2bece4 state changed to Completed
>> VOIP2009/09/16 12:05:20.232 ThreadID=0x00020009 cSipWrapper.cxx(1017) SRW OnCallState CALL-ID:8 ST:4
>>>>
>> VOIP2009/09/16 12:05:20.250 ThreadID=0x00020009 cSipWrapper.cxx(1017) SRW OnCallState CALL-ID:8 ST:4
>> VOIP2009/09/16 12:05:20.268 ThreadID=0x00020009 cSipWrapper.cxx(1140) sip_endpoint.c Processing incoming message: Request msg ACK/cseq=5448 (rdata0x41a23854)
>>>>
>> VOIP2009/09/16 12:05:20.289 ThreadID=0x00020009 cSipWrapper.cxx(1140) tsx0x2b4c7c Incoming Request msg
>> ACK/cseq=5448 (rdata0x41a23854) in state Completed
>> VOIP2009/09/16 12:05:20.317 ThreadID=0x00020009 cSipWrapper.cxx(1140) tsx0x2b4c7c State changed from Completed to Confirmed, event=RX_MSG
>> VOIP2009/09/16 12:05:20.345 ThreadID=0x00020009 cSipWrapper.cxx(1140) dlg0x2b1894 Transaction tsx0x2b4c7c state changed to Confirmed
>>>>
>> VOIP2009/09/16 12:05:20.362 ThreadID=0x00020009 cSipWrapper.cxx(1017) SRW OnCallState CALL-ID:8 ST:5
>>
>>
>>
>>
>>_______________________________________________
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>>
>>
>
>
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