private void HangupDialogue(SIPDialogue dialogue, string hangupCause, bool sendBye)
{
if (dialogue.CDRId != Guid.Empty)
{
CDR cdr = m_cdrDataLayer.Get(dialogue.CDRId);
if (cdr != null)
{
//cdr.BridgeID = dialogue.BridgeId;
//cdr.Hungup(hangupCause);
m_cdrDataLayer.Hangup(cdr.ID, hangupCause);
}
else
{
logger.LogWarning("CDR could not be found for remote dialogue in SIPCallManager CallHungup.");
}
}
else
{
logger.LogWarning("There was no CDR attached to orphaned dialogue in SIPCallManager CallHungup.");
}
if (sendBye)
{
dialogue.Hangup(m_sipTransport, m_outboundProxy);
OnCallHungup?.Invoke(dialogue);
}
m_sipCallDataLayer.Delete(dialogue.Id);
}
/// <summary>
/// The current call has ended. Reset the state of the user agent.
/// </summary>
private void CallEnded()
{
m_uac = null;
m_uas = null;
if (MediaSession != null && !MediaSession.IsClosed)
{
MediaSession.Close("normal");
MediaSession = null;
}
OnCallHungup?.Invoke();
}
/// <summary>
/// The current call has ended. Reset the state of the user agent.
/// </summary>
private void CallEnded()
{
m_uac = null;
m_uas = null;
if (MediaSession != null)
{
MediaSession.SessionMediaChanged -= MediaSessionOnSessionMediaChanged;
MediaSession.Close();
MediaSession = null;
}
OnCallHungup?.Invoke();
}
private void HangupDialogue(SIPDialogue dialogue, string hangupCause, bool sendBye)
{
if (dialogue.CDRId != Guid.Empty)
{
CDR cdr = m_cdrDataLayer.Get(dialogue.CDRId);
if (cdr != null)
{
//cdr.BridgeID = dialogue.BridgeId;
//cdr.Hungup(hangupCause);
m_cdrDataLayer.Hangup(cdr.ID, hangupCause);
}
else
{
logger.LogWarning("CDR could not be found for remote dialogue in SIPCallManager CallHungup.");
}
}
else
{
logger.LogWarning("There was no CDR attached to orphaned dialogue in SIPCallManager CallHungup.");
}
if (sendBye)
{
// In order to help cope with IPv4 NAT's apply some logic to determine if the Contact header URI looks likely
// to fail which in turn would result in any in-dialgoue requests not being delivered.
//var target = dialogue.RemoteTarget;
//var mangledTarget = SIPURI.Mangle(target, dialogue.RemoteSIPEndPoint?.GetIPEndPoint());
//if (mangledTarget != null)
//{
// logger.LogDebug($"SIPCallManager adjusting BYE target from {target} to {mangledTarget}.");
// target = mangledTarget;
//}
//dialogue.Hangup(m_sipTransport, m_outboundProxy, target);
dialogue.Hangup(m_sipTransport, dialogue.RemoteSIPEndPoint);
OnCallHungup?.Invoke(dialogue);
}
m_sipCallDataLayer.Delete(dialogue.Id);
}
/// <summary>
/// This method takes the necessary actions to terminate a bridged call.
/// </summary>
/// <param name="sipDialogue">The dialogue that the BYE request was received on.</param>
/// <param name="hangupCause">If present an informational field to indicate the hangup cause.</param>
/// <param name="sendBYEForOriginDialogue">If true means a BYE should be sent for the origin dialogue as well. This is used when a 3rd party
/// call control agent is attempting to hangup a call.</param>
public void CallHungup(SIPDialogue sipDialogue, string hangupCause, bool sendBYEForOriginDialogue)
{
if (sipDialogue != null)
{
//logger.Debug("BYE received on dialogue " + sipDialogue.DialogueName + ".");
HangupDialogue(sipDialogue, hangupCause, sendBYEForOriginDialogue);
if (sipDialogue.BridgeId != Guid.Empty)
{
SIPDialogue orphanedDialogue = GetOppositeDialogue(sipDialogue);
if (orphanedDialogue != null)
{
HangupDialogue(orphanedDialogue, m_remoteHangupCause, true);
OnCallHungup?.Invoke(orphanedDialogue);
}
}
else
{
logger.LogWarning("No bridge could be found for hungup call.");
}
OnCallHungup?.Invoke(sipDialogue);
}
}
