SIPSorcery.SIP.SIPResponse.Copy C# (CSharp) Method

        public SIPResponse Copy()
        {
            return ParseSIPResponse(this.ToString());
        }

        private void InDialogueTransactionInfoResponseReceived(SIPEndPoint localSIPEndPoint, SIPEndPoint remoteEndPoint, SIPTransaction sipTransaction, SIPResponse sipResponse)
        {
            SIPDialogue dialogue = GetDialogue(sipResponse.Header.CallId, sipResponse.Header.From.FromTag, sipResponse.Header.To.ToTag);
            string owner = (dialogue != null) ? dialogue.Owner : null;

            try
            {
                // Lookup the originating transaction.
                SIPTransaction originTransaction = m_sipTransport.GetTransaction(m_inDialogueTransactions[sipTransaction.TransactionId]);

                SIPResponse response = sipResponse.Copy();
                response.Header.Vias = originTransaction.TransactionRequest.Header.Vias;
                response.Header.To = originTransaction.TransactionRequest.Header.To;
                response.Header.From = originTransaction.TransactionRequest.Header.From;
                response.Header.CallId = originTransaction.TransactionRequest.Header.CallId;
                response.Header.CSeq = originTransaction.TransactionRequest.Header.CSeq;
                response.Header.Contact = SIPContactHeader.CreateSIPContactList(new SIPURI(originTransaction.TransactionRequest.URI.Scheme, localSIPEndPoint));
                response.Header.RecordRoutes = null;    // Can't change route set within a dialogue.
                response.Header.UserAgent = m_userAgentString;

                Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Forwarding in dialogue response from " + remoteEndPoint + " " + sipResponse.Header.CSeqMethod + " " + sipResponse.StatusCode + " " + sipResponse.ReasonPhrase + " to " + response.Header.Vias.TopViaHeader.ReceivedFromAddress + ".", owner));

                // Forward the response back to the requester.
                originTransaction.SendInformationalResponse(response);
            }
            catch (Exception excp)
            {
                Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.Error, "Exception processing in dialogue " + sipResponse.Header.CSeqMethod + " info response. " + excp.Message, owner));
            }
        }