SIPSorcery.SIP.UASInviteTransaction.UASInviteTransaction C# (CSharp) Method

        internal UASInviteTransaction(
            SIPTransport sipTransport,
            SIPRequest sipRequest,
            SIPEndPoint dstEndPoint,
            SIPEndPoint localSIPEndPoint,
            SIPEndPoint outboundProxy,
            IPAddress contactIPAddress,
            bool noCDR = false)
            : base(sipTransport, sipRequest, dstEndPoint, localSIPEndPoint, outboundProxy)
        {
            TransactionType = SIPTransactionTypesEnum.Invite;
            m_remoteTag = sipRequest.Header.From.FromTag;
            m_contactIPAddress = contactIPAddress;

            if (sipRequest.Header.To.ToTag == null)
            {
                // This UAS needs to set the To Tag.
                m_localTag = CallProperties.CreateNewTag();
            }
            else
            {
                // This is a re-INVITE.
                m_localTag = sipRequest.Header.To.ToTag;
            }

            //logger.Debug("New UASTransaction (" + TransactionId + ") for " + TransactionRequest.URI.ToString() + " to " + RemoteEndPoint + ".");
            SIPEndPoint localEP = SIPEndPoint.TryParse(sipRequest.Header.ProxyReceivedOn) ?? localSIPEndPoint;
            SIPEndPoint remoteEP = SIPEndPoint.TryParse(sipRequest.Header.ProxyReceivedFrom) ?? dstEndPoint;

            if (!noCDR)
            {
                CDR = new SIPCDR(SIPCallDirection.In, sipRequest.URI, sipRequest.Header.From, sipRequest.Header.CallId, localEP, remoteEP);
            }

            //UpdateTransactionState(SIPTransactionStatesEnum.Proceeding);

            TransactionRequestReceived += UASInviteTransaction_TransactionRequestReceived;
            TransactionInformationResponseReceived += UASInviteTransaction_TransactionResponseReceived;
            TransactionFinalResponseReceived += UASInviteTransaction_TransactionResponseReceived;
            TransactionTimedOut += UASInviteTransaction_TransactionTimedOut;
            TransactionRemoved += UASInviteTransaction_TransactionRemoved;
        }