private void SIPCancelTransaction_TransactionRequestReceived(SIPEndPoint localSIPEndPoint, SIPEndPoint remoteEndPoint, SIPTransaction sipTransaction, SIPRequest sipRequest)
{
try
{
//logger.Debug("CANCEL request received, attempting to locate and cancel transaction.");
//UASInviteTransaction originalTransaction = (UASInviteTransaction)GetTransaction(GetRequestTransactionId(sipRequest.Header.Via.TopViaHeader.Branch, SIPMethodsEnum.INVITE));
SIPResponse cancelResponse;
if (m_originalTransaction != null)
{
//logger.Debug("Transaction found to cancel " + originalTransaction.TransactionId + " type " + originalTransaction.TransactionType + ".");
m_originalTransaction.CancelCall();
cancelResponse = GetCancelResponse(sipRequest, SIPResponseStatusCodesEnum.Ok);
}
else
{
cancelResponse = GetCancelResponse(sipRequest, SIPResponseStatusCodesEnum.CallLegTransactionDoesNotExist);
}
//UpdateTransactionState(SIPTransactionStatesEnum.Completed);
SendFinalResponse(cancelResponse);
}
catch (Exception excp)
{
logger.Error("Exception SIPCancelTransaction GotRequest. " + excp.Message);
}
}
