SIPSorcery.SIP.SIPTransport.CreateCancelTransaction C# (CSharp) Method

        public SIPCancelTransaction CreateCancelTransaction(SIPRequest sipRequest, SIPEndPoint dstEndPoint, SIPEndPoint localSIPEndPoint, UASInviteTransaction inviteTransaction)
        {
            try
            {
                if (localSIPEndPoint == null)
                {
                    localSIPEndPoint = GetDefaultSIPEndPoint();
                }

                CheckTransactionEngineExists();
                SIPCancelTransaction cancelTransaction = new SIPCancelTransaction(this, sipRequest, dstEndPoint, localSIPEndPoint, inviteTransaction);
                m_transactionEngine.AddTransaction(cancelTransaction);
                return cancelTransaction;
            }
            catch (Exception excp)
            {
                logger.Error("Exception CreateUASTransaction. " + excp);
                throw;
            }
        }