public void AckRecognitionUnitTest() { SIPTransport clientTransport = null; SIPTransport serverTransport = null; try { SIPTransactionEngine clientEngine = new SIPTransactionEngine(); // Client side of the INVITE. SIPEndPoint clientEndPoint = new SIPEndPoint(SIPProtocolsEnum.udp, new IPEndPoint(IPAddress.Loopback, 12013)); clientTransport = new SIPTransport(MockSIPDNSManager.Resolve, clientEngine, new SIPUDPChannel(clientEndPoint.GetIPEndPoint()), false); SetTransportTraceEvents(clientTransport); SIPTransactionEngine serverEngine = new SIPTransactionEngine(); // Server side of the INVITE. UASInviteTransaction serverTransaction = null; SIPEndPoint serverEndPoint = new SIPEndPoint(new IPEndPoint(IPAddress.Loopback, 12014)); serverTransport = new SIPTransport(MockSIPDNSManager.Resolve, serverEngine, new SIPUDPChannel(serverEndPoint.GetIPEndPoint()), false); SetTransportTraceEvents(serverTransport); serverTransport.SIPTransportRequestReceived += (localEndPoint, remoteEndPoint, sipRequest) => { Console.WriteLine("Server Transport Request In: " + sipRequest.Method + "."); serverTransaction = serverTransport.CreateUASTransaction(sipRequest, remoteEndPoint, localEndPoint, null); SetTransactionTraceEvents(serverTransaction); serverTransaction.GotRequest(localEndPoint, remoteEndPoint, sipRequest); }; SIPURI dummyURI = SIPURI.ParseSIPURI("sip:dummy@" + serverEndPoint); SIPRequest inviteRequest = GetDummyINVITERequest(dummyURI); inviteRequest.LocalSIPEndPoint = clientTransport.GetDefaultTransportContact(SIPProtocolsEnum.udp); // Send the invite to the server side. UACInviteTransaction clientTransaction = new UACInviteTransaction(clientTransport, inviteRequest, serverEndPoint, clientEndPoint, null); SetTransactionTraceEvents(clientTransaction); clientEngine.AddTransaction(clientTransaction); clientTransaction.SendInviteRequest(serverEndPoint, inviteRequest); Thread.Sleep(500); Assert.IsTrue(clientTransaction.TransactionState == SIPTransactionStatesEnum.Completed, "Client transaction in incorrect state."); Assert.IsTrue(serverTransaction.TransactionState == SIPTransactionStatesEnum.Confirmed, "Server transaction in incorrect state."); } finally { if (clientTransport != null) { clientTransport.Shutdown(); } if (serverTransport != null) { serverTransport.Shutdown(); } } }
public void DuplicateTransactionUnitTest() { SIPTransactionEngine clientEngine = new SIPTransactionEngine(); SIPURI dummyURI = SIPURI.ParseSIPURI("sip:[email protected]"); SIPRequest inviteRequest = GetDummyINVITERequest(dummyURI); SIPEndPoint dummySIPEndPoint = new SIPEndPoint(new IPEndPoint(IPAddress.Loopback, 1234)); UACInviteTransaction clientTransaction = new UACInviteTransaction(new SIPTransport(MockSIPDNSManager.Resolve, null), inviteRequest, dummySIPEndPoint, dummySIPEndPoint, null); clientEngine.AddTransaction(clientTransaction); clientEngine.AddTransaction(clientTransaction); }
/// <summary> /// This constructor is used by client user agents or SIP elements acting in a client user agent role. When /// acting as a client user agent the local fields are contained in the From header and the remote fields are /// in the To header. /// </summary> public SIPDialogue( UACInviteTransaction uacInviteTransaction, string owner, string adminMemberId) { Id = Guid.NewGuid(); CallId = uacInviteTransaction.TransactionRequest.Header.CallId; RouteSet = (uacInviteTransaction.TransactionFinalResponse != null && uacInviteTransaction.TransactionFinalResponse.Header.RecordRoutes != null) ? uacInviteTransaction.TransactionFinalResponse.Header.RecordRoutes.Reversed() : null; LocalUserField = uacInviteTransaction.TransactionFinalResponse.Header.From.FromUserField; LocalTag = uacInviteTransaction.TransactionFinalResponse.Header.From.FromTag; RemoteUserField = uacInviteTransaction.TransactionFinalResponse.Header.To.ToUserField; RemoteTag = uacInviteTransaction.TransactionFinalResponse.Header.To.ToTag; CSeq = uacInviteTransaction.TransactionRequest.Header.CSeq; CDRId = uacInviteTransaction.CDR.CDRId; Owner = owner; AdminMemberId = adminMemberId; ContentType = uacInviteTransaction.TransactionRequest.Header.ContentType; SDP = uacInviteTransaction.TransactionRequest.Body; RemoteSDP = uacInviteTransaction.TransactionFinalResponse.Body; Inserted = DateTimeOffset.UtcNow; Direction = SIPCallDirection.Out; // Set the dialogue remote target and take care of mangling if an upstream proxy has indicated it's required. RemoteTarget = new SIPURI(uacInviteTransaction.TransactionRequest.URI.Scheme, SIPEndPoint.ParseSIPEndPoint(uacInviteTransaction.RemoteEndPoint.ToString())); ProxySendFrom = uacInviteTransaction.TransactionFinalResponse.Header.ProxyReceivedOn; if (uacInviteTransaction.TransactionFinalResponse.Header.Contact != null && uacInviteTransaction.TransactionFinalResponse.Header.Contact.Count > 0) { RemoteTarget = uacInviteTransaction.TransactionFinalResponse.Header.Contact[0].ContactURI.CopyOf(); if (!uacInviteTransaction.TransactionFinalResponse.Header.ProxyReceivedFrom.IsNullOrBlank()) { // Setting the Proxy-ReceivedOn header is how an upstream proxy will let an agent know it should mangle the contact. // Don't mangle private contacts if there is a Record-Route header. If a proxy is putting private IP's in a Record-Route header that's its problem. if (RouteSet == null && IPSocket.IsPrivateAddress(RemoteTarget.Host)) { SIPEndPoint remoteUASSIPEndPoint = SIPEndPoint.ParseSIPEndPoint(uacInviteTransaction.TransactionFinalResponse.Header .ProxyReceivedFrom); RemoteTarget.Host = remoteUASSIPEndPoint.GetIPEndPoint().ToString(); } } } }
public void MatchOnRequestAndResponseTest() { SIPTransactionEngine transactionEngine = new SIPTransactionEngine(); SIPEndPoint dummySIPEndPoint = new SIPEndPoint(new IPEndPoint(IPAddress.Loopback, 1234)); SIPRequest inviteRequest = SIPRequest.ParseSIPRequest("INVITE sip:dummy@udp:127.0.0.1:12014 SIP/2.0" + m_CRLF + "Via: SIP/2.0/UDP 127.0.0.1:1234;branch=z9hG4bK5f37455955ca433a902f8fea0ce2dc27" + m_CRLF + "To: <sip:dummy@udp:127.0.0.1:12014>" + m_CRLF + "From: <sip:[email protected]>;tag=2062917371" + m_CRLF + "Call-ID: 8ae45c15425040179a4285d774ccbaf6" + m_CRLF + "CSeq: 1 INVITE" + m_CRLF + "Contact: <sip:127.0.0.1:1234>" + m_CRLF + "Max-Forwards: 70" + m_CRLF + "User-Agent: unittest" + m_CRLF + "Content-Length: 5" + m_CRLF + "Content-Type: application/sdp" + m_CRLF + m_CRLF + "dummy"); SIPTransaction transaction = new UACInviteTransaction(new SIPTransport(MockSIPDNSManager.Resolve, null), inviteRequest, dummySIPEndPoint, dummySIPEndPoint, null); transactionEngine.AddTransaction(transaction); SIPResponse sipResponse = SIPResponse.ParseSIPResponse("SIP/2.0 603 Nothing listening" + m_CRLF + "Via: SIP/2.0/UDP 127.0.0.1:1234;branch=z9hG4bK5f37455955ca433a902f8fea0ce2dc27;rport=12013" + m_CRLF + "To: <sip:dummy@udp:127.0.0.1:12014>" + m_CRLF + "From: <sip:[email protected]>;tag=2062917371" + m_CRLF + "Call-ID: 8ae45c15425040179a4285d774ccbaf6" + m_CRLF + "CSeq: 1 INVITE" + m_CRLF + "Content-Length: 0" + m_CRLF + m_CRLF); Assert.IsNotNull(transactionEngine.GetTransaction(sipResponse), "Transaction should have matched, check the hashing mechanism."); }