public void CreateTransactionUnitTest()
{
Console.WriteLine(System.Reflection.MethodBase.GetCurrentMethod().Name);
string sipRequestStr =
"INVITE sip:[email protected];switchtag=902888 SIP/2.0" + m_CRLF +
"Record-Route: <sip:2.3.4.5;ftag=9307C640-33C;lr=on>" + m_CRLF +
"Via: SIP/2.0/UDP 5.6.7.2:5060" + m_CRLF +
"Via: SIP/2.0/UDP 1.2.3.4;branch=z9hG4bKa7ac.2bfad091.0" + m_CRLF +
"From: \"unknown\" <sip:00.000.00.0>;tag=9307C640-33C" + m_CRLF +
"To: <sip:[email protected]>" + m_CRLF +
"Date: Thu, 21 Feb 2008 01:46:30 GMT" + m_CRLF +
"Call-ID: A8706191-DF5511DC-B886ED7B-395C3F7E" + m_CRLF +
"Supported: timer,100rel" + m_CRLF +
"Min-SE: 1800" + m_CRLF +
"Cisco-Guid: 2825897321-3746894300-3095653755-962346878" + m_CRLF +
"User-Agent: Cisco-SIPGateway/IOS-12.x" + m_CRLF +
"Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, COMET, REFER, SUBSCRIBE, NOTIFY, INFO" + m_CRLF +
"CSeq: 101 INVITE" + m_CRLF +
"Max-Forwards: 5" + m_CRLF +
"Timestamp: 1203558390" + m_CRLF +
"Contact: <sip:1.2.3.4:5060>" + m_CRLF +
"Expires: 180" + m_CRLF +
"Allow-Events: telephone-event" + m_CRLF +
"Content-Type: application/sdp" + m_CRLF +
"Content-Length: 370" + m_CRLF +
m_CRLF +
"v=0" + m_CRLF +
"o=CiscoSystemsSIP-GW-UserAgent 9312 7567 IN IP4 00.00.00.0" + m_CRLF +
"s=SIP Call" + m_CRLF +
"c=IN IP4 00.000.00.0" + m_CRLF +
"t=0 0" + m_CRLF +
"m=audio 16434 RTP/AVP 8 0 4 18 3 101" + m_CRLF +
"c=IN IP4 00.000.00.0" + m_CRLF +
"a=rtpmap:8 PCMA/8000" + m_CRLF +
"a=rtpmap:0 PCMU/8000" + m_CRLF +
"a=rtpmap:4 G723/8000" + m_CRLF +
"a=fmtp:4 annexa=no" + m_CRLF +
"a=rtpmap:18 G729/8000" + m_CRLF +
"a=fmtp:18 annexb=no" + m_CRLF +
"a=rtpmap:3 GSM/8000" + m_CRLF +
"a=rtpmap:101 telepho";
SIPRequest request = SIPRequest.ParseSIPRequest(sipRequestStr);
SIPTransactionEngine transactionEngine = new SIPTransactionEngine();
SIPTransport sipTransport = new SIPTransport(MockSIPDNSManager.Resolve, transactionEngine);
SIPEndPoint dummySIPEndPoint = new SIPEndPoint(new IPEndPoint(IPAddress.Loopback, 1234));
SIPTransaction transaction =
sipTransport.CreateUACTransaction(request, dummySIPEndPoint, dummySIPEndPoint, null);
Assert.IsTrue(transaction.TransactionRequest.URI.ToString() == "sip:[email protected];switchtag=902888", "Transaction request URI was incorrect.");
}
public void AckRecognitionIIUnitTest()
{
SIPTransactionEngine engine = new SIPTransactionEngine(); // Client side of the INVITE.
string inviteRequestStr =
"INVITE sip:[email protected] SIP/2.0" + m_CRLF +
"Via: SIP/2.0/UDP 192.168.1.2:5065;rport;branch=z9hG4bKFBB7EAC06934405182D13950BD51F001" + m_CRLF +
"From: SER Test X <sip:[email protected]:5065>;tag=196468136" + m_CRLF +
"To: <sip:[email protected]>" + m_CRLF +
"Contact: <sip:[email protected]:5065>" + m_CRLF +
"Call-ID: [email protected]" + m_CRLF +
"CSeq: 49429 INVITE" + m_CRLF +
"Max-Forwards: 70" + m_CRLF +
"Content-Type: application/sdp" + m_CRLF +
"User-Agent: Dummy" + m_CRLF +
m_CRLF;
SIPRequest inviteRequest = SIPRequest.ParseSIPRequest(inviteRequestStr);
// Server has received the invite.
SIPEndPoint dummySIPEndPoint = new SIPEndPoint(new IPEndPoint(IPAddress.Loopback, 1234));
UASInviteTransaction serverTransaction =
new UASInviteTransaction(new SIPTransport(MockSIPDNSManager.Resolve, null), inviteRequest, dummySIPEndPoint, dummySIPEndPoint, null);
engine.AddTransaction(serverTransaction);
//SIPResponse errorResponse = SIPTransport.GetResponse(inviteRequest.Header, SIPResponseStatusCodesEnum.Decline, "Unit Test", null, null);
string ackRequestStr =
"ACK sip:[email protected] SIP/2.0" + m_CRLF +
"Via: SIP/2.0/UDP 192.168.1.2:5065;rport;branch=z9hG4bKFBB7EAC06934405182D13950BD51F001" + m_CRLF +
"From: SER Test X <sip:[email protected]:5065>;tag=196468136" + m_CRLF +
"To: <sip:[email protected]>" + m_CRLF +
"Contact: <sip:[email protected]:5065>" + m_CRLF +
"Call-ID: [email protected]" + m_CRLF +
"CSeq: 49429 ACK" + m_CRLF +
"Max-Forwards: 70" + m_CRLF +
"User-Agent: Dummy" + m_CRLF +
m_CRLF;
SIPRequest ackRequest = SIPRequest.ParseSIPRequest(ackRequestStr);
SIPTransaction matchingTransaction = engine.GetTransaction(ackRequest);
Assert.IsTrue(matchingTransaction.TransactionId == serverTransaction.TransactionId, "ACK transaction did not match INVITE transaction.");
}
public static SIPRequest ParseSIPRequest(string sipMessageStr)
{
try
{
SIPMessage sipMessage = SIPMessage.ParseSIPMessage(sipMessageStr, null, null);
return(SIPRequest.ParseSIPRequest(sipMessage));
}
catch (SIPValidationException)
{
throw;
}
catch (Exception excp)
{
logger.Error("Exception ParseSIPRequest. " + excp.Message);
logger.Error(sipMessageStr);
throw new SIPValidationException(SIPValidationFieldsEnum.Request, "Unknown error parsing SIP Request");
}
}
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.");
}