Example #1
0
 /// <summary>
 /// Retrieves the other end of a call given the dialogue from one end.
 /// </summary>
 /// <param name="dialogue"></param>
 /// <returns></returns>
 public SIPDialogue GetOppositeDialogue(SIPDialogue dialogue)
 {
     if (dialogue.BridgeId != Guid.Empty)
     {
         SIPCall sipCall = m_sipCallDataLayer.Get(d => d.BridgeID == dialogue.BridgeId && d.ID != dialogue.Id);
         return((sipCall != null) ? sipCall.ToSIPDialogue() : null);
     }
     else
     {
         return(null);
     }
 }
Example #2
0
        public SIPDialogue GetDialogue(string callId, string localTag, string remoteTag)
        {
            SIPCall sipCall = m_sipCallDataLayer.Get(d => d.CallID == callId && d.LocalTag == localTag && d.RemoteTag == remoteTag);

            if (sipCall != null)
            {
                //logger.Debug("SIPDialogueManager dialogue match correctly found on dialogue hash.");
                return(sipCall.ToSIPDialogue());
            }
            else
            {
                // Try on To tag.
                sipCall = m_sipCallDataLayer.Get(d => d.LocalTag == localTag);
                if (sipCall != null)
                {
                    logger.LogWarning("SIPDialogueManager dialogue match found on fallback mechanism of To tag.");
                    return(sipCall.ToSIPDialogue());
                }

                // Try on From tag.
                sipCall = m_sipCallDataLayer.Get(d => d.RemoteTag == remoteTag);
                if (sipCall != null)
                {
                    logger.LogWarning("SIPDialogueManager dialogue match found on fallback mechanism of From tag.");
                    return(sipCall.ToSIPDialogue());
                }

                // As an experiment will try on the Call-ID as well. However as a safeguard it will only succeed if there is only one instance of the
                // Call-ID in use. Since the Call-ID is not mandated by the SIP standard as being unique there it may be that matching on it causes more
                // problems then it solves.
                sipCall = m_sipCallDataLayer.Get(d => d.CallID == callId);
                if (sipCall != null)
                {
                    logger.LogWarning("SIPDialogueManager dialogue match found on fallback mechanism of Call-ID.");
                    return(sipCall.ToSIPDialogue());
                }
            }

            return(null);
        }