Hi, Regarding the processing CANCEL message processing using nta. The B2B server architecture is something like mentioned below 1.Get a callback from nta 2.Construct a structre taking irq,sip and push this structure into a queue. A different thread will be polling for messages and process the them 3.After queueing the structure callback returns zero to nta
nta agent is configured not to send 487 from stack using these tags NTATAG_CANCEL_487 ( 0 ) , NTATAG_CANCEL_408(0) Considering the above design and nta framework 1.On Invite, i get irq(name it as IRQ1) which will be cached for sending response for this request 2.nta_incoming_bind is called for IRQ1 3. During ringing state I get a CANCEL message with given callback function during biding 4. nta sends 200 OK and calls the callback function Here my query is what is lifetime of IRQ1? Can I send 487 message using same IRQ1? When do I need to call nta_incoming_destroy on this? -- Thanks ®ards G.Krishna Kishore ------------------------------------------------------------------------------ The NEW KODAK i700 Series Scanners deliver under ANY circumstances! Your production scanning environment may not be a perfect world - but thanks to Kodak, there's a perfect scanner to get the job done! With the NEW KODAK i700 Series Scanner you'll get full speed at 300 dpi even with all image processing features enabled. http://p.sf.net/sfu/kodak-com _______________________________________________ Sofia-sip-devel mailing list Sofia-sip-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/sofia-sip-devel