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[reSIProcate-users] [Fwd: reINVITE/BYE glare condition?]




Sorry, i forgot to include the file the first time.


Friends:

I am having a problem with a program I have running based on DUM:

enclosed is a PCAP trace of a call that causes my problem

It looks like this:

UAC                              UAS

      Invite         --->
      200 OK    <---
      ACK         --->

some seconds pass by....

      Re-Invite ( with BlackHole )   <---
BYE --> ( almost simultaneous with the re-invite above, oops! )
      Re-Invite ( with BlackHole )   <---  ( repeat )
      100 Trying      <---  ( response from uac to re-invite )
       BYE      --->
       100 Trying    <--- ( provisional for BYE from DUM )
        BYE      --->
       100 Trying    <--- ( provisional for BYE from DUM )
       BYE      --->
       100 Trying    <--- ( provisional for BYE from DUM )
       BYE      --->
       100 Trying    <--- ( provisional for BYE from DUM )
       BYE      --->
       100 Trying    <--- ( provisional for BYE from DUM )


and thats it. The UAC never responds to my Re-invite, and DUM never does anything with the BYE.

What is supposed to happen here?

Am I suppsed to get some callback after a certain amount of time?
My applications session variables never get a chance to clear themselves out when this happens, since I believe that DUM isn;t calling any of the callbacks in my InviteSessionHandler.

Thanks in advance for any help you can offer.





Attachment: reinvite-bye-glare.pcap
Description: Binary data