[Sofia-sip-devel] do SDP negotiation in application level

2009-02-12 Thread liu yang
Hi, Do we have API provided to negotiate session capability in application level? Let's say, is there one function which takes two parameters of type soa_session_t, and return whether they are compatible with each other? Thanks Kandy -

Re: [Sofia-sip-devel] do SDP negotiation in application level

2009-02-12 Thread liu yang
Great thanks. On Thu, Feb 12, 2009 at 9:52 PM, Pekka Pessi wrote: > 2009/2/12 liu yang : >> Do we have API provided to negotiate session capability in application level? >> Let's say, is there one function which takes two parameters of type >> soa_session_t, a

[Sofia-sip-devel] NAT traversal integration

2009-11-17 Thread liu yang
Hi experts, Now I am trying to do some experimental work on NAT traversal integration based on sofia sip. Looks like sofia stack doesn't integrate NAT traversal methodology very well, such as stun, from my forum search. So do you have any suggestion on how to implement NAT traversal with sofia SIP

[Sofia-sip-devel] ENUM integration

2009-11-17 Thread liu yang
Hi, This is the second topic I composed today:-) So any plan and roadmap for Sofia to integrate ENUM support? Any thoughts on this feature? Thanks Kandy -- Let Crystal Reports handle the reporting - Free Crystal Reports

[Sofia-sip-devel] 180 Ring response being retransmitted every 60sec indefinitely

2008-10-21 Thread liu yang
Hi, I am integrating sofip stack 1.12.9. 180 response will be retransmitted indefinitely every 60sec by checking from wireshark tool. How to disable this behavior. BTW, I also tried the sofia-client tool to confirm whether it deals with my own code. Unfortunately, it resulted in the same odd beha

[Sofia-sip-devel] disable automatically 200OK response to incoming CANCEL

2008-10-28 Thread liu yang
Hi all, Actually I have two question here. First one is the one explained in mail subject. In detail, we know, sofia stack automatically responds with 200OK for incoming CANCEL. My purpose is just to add an special customized SIP header into this 200OK. By checking related code, I didn't find any c

[Sofia-sip-devel] one small feature request to implement event/state mask

2008-10-28 Thread liu yang
ut failed. I think, stack code change is needed. Thanks kandy 2008/10/28 <[EMAIL PROTECTED]> > Hi, > > -- > *From:* ext liu yang [mailto:[EMAIL PROTECTED] > *Sent:* Tuesday, October 28, 2008 10:49 AM > *To:* sofia-sip-devel@lists.sourceforge.net

[Sofia-sip-devel] SDP can't be attached in ACK for special reInvite scenario

2009-01-11 Thread liu yang
Hi, I have a special scenario which could be described by following sequence diagram. Brief explanation is to delay SDP in ACK for reinvite session update. /* we hack here to get through following reinvite scenario */ /* *A B *

[Sofia-sip-devel] sofia 1.12.9 : SOA module : User specified , , of "o=" not updated as local SDP

2009-02-07 Thread liu yang
Hi, I found a weird problem that , specified by application via SOATAG_USER_SDP_STR would be changed as other value forcely by sofia internally. Went through the stack, I caught the spotted code. File : soa_static.c Function: soa_offer_answer_step() Code snippet : if (local->sdp_origin) {

[Sofia-sip-devel] sofia 1.12.9 : How to use only one nua instance (nua_create ) to support multiple NICs

2009-02-07 Thread liu yang
Hi, I am trying to integrate sofia stack into our applicationn. Our requirement is, we have more than one NICs. My test showed source IP is not correct for the message which is sent through by other NICs, not the primary tport in sofia's jargon. I came up with a weird scenario that messages could