public void RegisterStartWithCustomHeaderTest()
{
logger.LogDebug("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
SIPTransport transport = new SIPTransport();
MockSIPChannel channel = new MockSIPChannel(new IPEndPoint(IPAddress.Any, 0));
transport.AddSIPChannel(channel);
SIPRegistrationUserAgent userAgent = new SIPRegistrationUserAgent(
transport,
null,
new SIPURI("alice", "192.168.11.50", null, SIPSchemesEnum.sip, SIPProtocolsEnum.udp),
"alice",
"password123",
null,
"192.168.11.50",
new SIPURI(SIPSchemesEnum.sip, IPAddress.Any, 0),
120,
null,
new[] { "My-Header: value" });
userAgent.Start();
channel.SIPMessageSent.WaitOne(5000);
Assert.Contains("My-Header: value", channel.LastSIPMessageSent);
userAgent.Stop();
}
public void TestSocketReadWithTwoMessagesAndBytesToSkipTest()
{
logger.LogDebug("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
string testReceive =
" SUBSCRIBE sip:[email protected] SIP/2.0" + CRLF +
"Via: SIP/2.0/TCP 10.1.1.5:62647;branch=z9hG4bKa58b912c426f415daa887289efda50cd;rport" + CRLF +
"To: <sip:[email protected]>" + CRLF +
"From: <sip:[email protected]>;tag=1902440575" + CRLF +
"Call-ID: 1b569032-d1e4-4869-be9f-67d4ba8a4e3a" + CRLF +
"CSeq: 3 SUBSCRIBE" + CRLF +
"Contact: <sip:10.1.1.5:62647;transport=tcp>" + CRLF +
"Max-Forwards: 70" + CRLF +
"Expires: 600" + CRLF +
"Content-Length: 15" + CRLF +
"Content-Type: text/text" + CRLF +
"Event: dialog" +
CRLF + CRLF +
"includesdp=true " +
CRLF +
" SUBSCRIBE sip:[email protected] SIP/2.0" + CRLF +
"Via: SIP/2.0/TCP 10.1.1.5:62647;branch=z9hG4bKa58b912c426f415daa887289efda50cd;rport" + CRLF +
"To: <sip:[email protected]>" + CRLF +
"From: <sip:[email protected]>;tag=1902440575" + CRLF +
"Call-ID: 1b569032-d1e4-4869-be9f-67d4ba8a4e3a" + CRLF +
"CSeq: 3 SUBSCRIBE" + CRLF
+ CRLF +
"SUBSCRIBE sip:[email protected]";
byte[] testReceiveBytes = UTF8Encoding.UTF8.GetBytes(testReceive);
Socket dummySocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
dummySocket.Bind(new IPEndPoint(IPAddress.Any, 0));
SIPStreamConnection testConnection = new SIPStreamConnection(dummySocket, new IPEndPoint(IPAddress.Loopback, 0), SIPProtocolsEnum.tcp);
int sipMessages = 0;
testConnection.SIPMessageReceived += (chan, localEp, ep, buffer) => { sipMessages++; return(Task.FromResult(0)); };
Array.Copy(testReceiveBytes, 0, testConnection.RecvSocketArgs.Buffer, 0, testReceiveBytes.Length);
MockSIPChannel mockChannel = new MockSIPChannel(new IPEndPoint(IPAddress.Any, 0));
testConnection.ExtractSIPMessages(mockChannel, testConnection.RecvSocketArgs.Buffer, testReceiveBytes.Length);
string remainingBytes = Encoding.UTF8.GetString(testConnection.RecvSocketArgs.Buffer, testConnection.RecvStartPosn, testConnection.RecvEndPosn - testConnection.RecvStartPosn);
logger.LogDebug("SocketBufferEndPosition=" + testConnection.RecvEndPosn + ".");
logger.LogDebug("SocketBuffer=" + remainingBytes + ".");
Assert.True(sipMessages == 2, "The number of SIP messages parsed was incorrect.");
Assert.True(708 == testConnection.RecvStartPosn, $"The receive buffer start position was incorrect, was {testConnection.RecvStartPosn}.");
Assert.True(734 == testConnection.RecvEndPosn, $"The receive buffer end position was incorrect, was {testConnection.RecvEndPosn}.");
Assert.True(remainingBytes == "SUBSCRIBE sip:[email protected]", $"The leftover bytes in the socket buffer were incorrect {remainingBytes}.");
}
public void CallWithAdjustedInviteHeaderTest()
{
logger.LogDebug("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
SIPTransport transport = new SIPTransport();
MockSIPChannel channel = new MockSIPChannel(new System.Net.IPEndPoint(IPAddress.Any, 0));
transport.AddSIPChannel(channel);
SIPClientUserAgent userAgent = new SIPClientUserAgent(
transport,
new SIPEndPoint(new IPEndPoint(new IPAddress(new byte[] { 192, 168, 11, 50 }), 5060)),
"owner",
"admin",
null);
SIPContactHeader testHeader = new SIPContactHeader("Contact Name", new SIPURI("User", "Host", "Param=Value"));
userAgent.AdjustInvite = invite =>
{
invite.Header.Contact = new List <SIPContactHeader>
{
testHeader
};
return(invite);
};
var desc = new SIPCallDescriptor(
"user",
"pass",
"sip:user@host",
"sip:user@host",
"sip:destination@destinationhost",
null,
new List <string>(),
"user",
SIPCallDirection.Out,
null,
null,
null);
userAgent.Call(desc);
channel.SIPMessageSent.WaitOne(5000);
Assert.Contains(testHeader.ToString(), channel.LastSIPMessageSent);
}
public void RegisterWithAdjustedRegisterHeaderTest()
{
logger.LogDebug("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
SIPTransport transport = new SIPTransport();
MockSIPChannel channel = new MockSIPChannel(new System.Net.IPEndPoint(IPAddress.Any, 0));
transport.AddSIPChannel(channel);
SIPRegistrationUserAgent userAgent = new SIPRegistrationUserAgent(
transport,
null,
new SIPURI("alice", "192.168.11.50", null, SIPSchemesEnum.sip, SIPProtocolsEnum.udp),
"alice",
"password123",
null,
"192.168.11.50",
new SIPURI(SIPSchemesEnum.sip, IPAddress.Any, 0),
120,
null,
new[] { "My-Header: value" });
SIPContactHeader testHeader = new SIPContactHeader("Contact Name", new SIPURI("User", "Host", "Param=Value"));
userAgent.AdjustRegister = register =>
{
register.Header.Contact = new List <SIPContactHeader>
{
testHeader
};
return(register);
};
userAgent.Start();
channel.SIPMessageSent.WaitOne(5000);
Assert.Contains(testHeader.ToString(), channel.LastSIPMessageSent);
userAgent.Stop();
}
public void TestSocketReadWithBytesToSkipTest()
{
Console.WriteLine(System.Reflection.MethodBase.GetCurrentMethod().Name);
string testReceive =
" SUBSCRIBE sip:[email protected] SIP/2.0" + CRLF +
"Via: SIP/2.0/TCP 10.1.1.5:62647;branch=z9hG4bKa58b912c426f415daa887289efda50cd;rport" + CRLF +
"To: <sip:[email protected]>" + CRLF +
"From: <sip:[email protected]>;tag=1902440575" + CRLF +
"Call-ID: 1b569032-d1e4-4869-be9f-67d4ba8a4e3a" + CRLF +
"CSeq: 3 SUBSCRIBE" + CRLF +
"Contact: <sip:10.1.1.5:62647;transport=tcp>" + CRLF +
"Max-Forwards: 70" + CRLF +
"Expires: 600" + CRLF +
"Content-Length: 15" + CRLF +
"Content-Type: text/text" + CRLF +
"Event: dialog" +
CRLF + CRLF +
"includesdp=true";
byte[] testReceiveBytes = UTF8Encoding.UTF8.GetBytes(testReceive);
Socket dummySocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
dummySocket.Bind(new IPEndPoint(IPAddress.Any, 0));
SIPStreamConnection testConnection = new SIPStreamConnection(dummySocket, new IPEndPoint(IPAddress.Loopback, 0), SIPProtocolsEnum.tcp);
int sipMessages = 0;
testConnection.SIPMessageReceived += (chan, localEp, ep, buffer) => { sipMessages++; };
MockSIPChannel mockChannel = new MockSIPChannel(new IPEndPoint(IPAddress.Any, 0));
testConnection.ExtractSIPMessages(mockChannel, testReceiveBytes, testReceiveBytes.Length);
Assert.True(sipMessages == 1, "The number of SIP messages parsed was incorrect, was " + sipMessages + ".");
Assert.True(testConnection.RecvStartPosn == 0, $"The receive buffer start position was incorrect, was {testConnection.RecvStartPosn}.");
Assert.True(testConnection.RecvEndPosn == 0, $"The receive buffer end position was incorrect, was {testConnection.RecvEndPosn}.");
}
public async Task HangupUserAgentUnitTest()
{
logger.LogDebug("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
SIPTransport transport = new SIPTransport(false, MockSIPDNSManager.Resolve);
MockSIPChannel mockChannel = new MockSIPChannel(new System.Net.IPEndPoint(IPAddress.Any, 0));
transport.AddSIPChannel(mockChannel);
SIPUserAgent userAgent = new SIPUserAgent(transport, null);
string inviteReqStr = "INVITE sip:192.168.11.50:5060 SIP/2.0" + m_CRLF +
"Via: SIP/2.0/UDP 192.168.11.50:60163;rport;branch=z9hG4bKPj869f70960bdd4204b1352eaf242a3691" + m_CRLF +
"To: <sip:[email protected]>;tag=ZUJSXRRGXQ" + m_CRLF +
"From: <sip:[email protected]>;tag=4a60ce364b774258873ff199e5e39938" + m_CRLF +
"Call-ID: 17324d6df8744d978008c8997bfd208d" + m_CRLF +
"CSeq: 3532 INVITE" + m_CRLF +
"Contact: <sip:[email protected]:60163;ob>" + m_CRLF +
"Max-Forwards: 70" + m_CRLF +
"User-Agent: MicroSIP/3.19.22" + m_CRLF +
"Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS" + m_CRLF +
"Supported: replaces, 100rel, timer, norefersub" + m_CRLF +
"Content-Length: 343" + m_CRLF +
"Content-Type: application/sdp" + m_CRLF +
"Session-Expires: 1800" + m_CRLF +
"Min-SE: 90" + m_CRLF +
"" + m_CRLF +
"v=0" + m_CRLF +
"o=- 3785527268 3785527269 IN IP4 192.168.11.50" + m_CRLF +
"s=pjmedia" + m_CRLF +
"t=0 0" + m_CRLF +
"m=audio 4032 RTP/AVP 0 101" + m_CRLF +
"c=IN IP4 192.168.11.50" + m_CRLF +
"a=rtpmap:0 PCMU/8000" + m_CRLF +
"a=rtpmap:101 telephone-event/8000" + m_CRLF +
"a=fmtp:101 0-16" + m_CRLF +
"a=sendrecv";
SIPEndPoint dummySipEndPoint = new SIPEndPoint(new IPEndPoint(IPAddress.Loopback, 0));
SIPMessageBuffer sipMessageBuffer = SIPMessageBuffer.ParseSIPMessage(inviteReqStr, dummySipEndPoint, dummySipEndPoint);
SIPRequest inviteReq = SIPRequest.ParseSIPRequest(sipMessageBuffer);
UASInviteTransaction uasTx = new UASInviteTransaction(transport, inviteReq, null);
SIPServerUserAgent mockUas = new SIPServerUserAgent(transport, null, null, null, SIPCallDirection.In, null, null, null, uasTx);
await userAgent.Answer(mockUas, CreateMediaSession());
// Incremented Cseq and modified Via header from original request. Means the request is the same dialog but different tx.
string inviteReqStr2 = "BYE sip:192.168.11.50:5060 SIP/2.0" + m_CRLF +
"Via: SIP/2.0/UDP 192.168.11.50:60163;rport;branch=z9hG4bKPj869f70960bdd4204b1352eaf242a3700" + m_CRLF +
"To: <sip:[email protected]>;tag=ZUJSXRRGXQ" + m_CRLF +
"From: <sip:[email protected]>;tag=4a60ce364b774258873ff199e5e39938" + m_CRLF +
"Call-ID: 17324d6df8744d978008c8997bfd208d" + m_CRLF +
"CSeq: 3533 BYE" + m_CRLF +
"Contact: <sip:[email protected]:60163;ob>" + m_CRLF +
"Max-Forwards: 70" + m_CRLF +
"User-Agent: MicroSIP/3.19.22" + m_CRLF +
"Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS" + m_CRLF +
"Supported: replaces, 100rel, timer, norefersub" + m_CRLF +
"";
mockChannel.FireMessageReceived(dummySipEndPoint, dummySipEndPoint, Encoding.UTF8.GetBytes(inviteReqStr2));
}
public void LooseRouteForProxyUnitTest()
{
Console.WriteLine("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
string sipMsg =
"INVITE sip:[email protected] SIP/2.0" + m_CRLF +
"Via: SIP/2.0/UDP 192.168.1.2:5065;rport;branch=z9hG4bKFBB7EAC06934405182D13950BD51F001" + m_CRLF +
"Route: <sip:82.195.148.216:5062;lr>,<sip:89.100.92.186:45270;lr>" + 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: X-PRO release 1103v" + m_CRLF +
m_CRLF;
SIPMessage sipMessage = SIPMessage.ParseSIPMessage(Encoding.UTF8.GetBytes(sipMsg), null, null);
SIPRequest inviteReq = SIPRequest.ParseSIPRequest(sipMessage);
MockSIPChannel mockSIPChannel = new MockSIPChannel(IPSocket.ParseSocketString("82.195.148.216:5062"));
SIPTransport mockSIPTransport = new SIPTransport(MockSIPDNSManager.Resolve, null, mockSIPChannel, false);
mockSIPTransport.PreProcessRouteInfo(inviteReq);
Assert.IsTrue(inviteReq.URI.ToString() == "sip:[email protected]", "The request URI was incorrectly modified.");
Assert.IsTrue(inviteReq.Header.Routes.TopRoute.ToString() == "<sip:89.100.92.186:45270;lr>", "The request route information was not correctly preprocessed.");
Assert.IsTrue(inviteReq.Header.Routes.Length == 1, "The route set was an incorrect length.");
}
