SIPSorcery.SIP.SIPDialogue.GetByeRequest C# (CSharp) Method

        private SIPRequest GetByeRequest(SIPEndPoint localSIPEndPoint)
        {
            SIPRequest byeRequest = new SIPRequest(SIPMethodsEnum.BYE, RemoteTarget);
            SIPFromHeader byeFromHeader = SIPFromHeader.ParseFromHeader(LocalUserField.ToString());
            SIPToHeader byeToHeader = SIPToHeader.ParseToHeader(RemoteUserField.ToString());
            int cseq = CSeq + 1;

            SIPHeader byeHeader = new SIPHeader(byeFromHeader, byeToHeader, cseq, CallId);
            byeHeader.CSeqMethod = SIPMethodsEnum.BYE;
            byeRequest.Header = byeHeader;
            byeRequest.Header.Routes = RouteSet;
            byeRequest.Header.ProxySendFrom = ProxySendFrom;

            SIPViaHeader viaHeader = new SIPViaHeader(localSIPEndPoint, CallProperties.CreateBranchId());
            byeRequest.Header.Vias.PushViaHeader(viaHeader);

            return byeRequest;
        }