public void SipTcpTransport_TransmitMultiple()
{
// Create two transport instances and send 10K messages from one to
// the other and verify that they got through.
TestTransport transport1 = new TestTransport();
TestTransport transport2 = new TestTransport();
SipRequest sentMsg;
SipRequest recvMsg;
try
{
transport1.Start(new NetworkBinding("127.0.0.1:5311"));
transport2.Start(new NetworkBinding("127.0.0.1:5312"));
for (int i = 0; i < 2500; i++)
{
sentMsg = new SipRequest(SipMethod.Register, "sip:[email protected]", SipHelper.SIP20);
sentMsg.AddHeader(SipHeader.Via, string.Format("SIP/2.0/TCP {0}", transport1.LocalEndpoint));
sentMsg.AddHeader("Count", i.ToString());
sentMsg.Contents = GetContents(i);
transport1.Send(transport2.LocalEndpoint, sentMsg);
recvMsg = (SipRequest)transport2.Receive();
Assert.AreEqual(SipMethod.Register, recvMsg.Method);
Assert.AreEqual("sip:[email protected]", recvMsg.Uri);
Assert.AreEqual(SipHelper.SIP20, recvMsg.SipVersion);
Assert.AreEqual(sentMsg[SipHeader.Via].FullText, recvMsg[SipHeader.Via].FullText);
Assert.AreEqual(i.ToString(), recvMsg["Count"].FullText);
CollectionAssert.AreEqual(sentMsg.Contents, recvMsg.Contents);
Assert.AreEqual(transport1.LocalEndpoint.Address, recvMsg.RemoteEndpoint.Address);
// Send a message the other way.
sentMsg = new SipRequest(SipMethod.Register, "sip:[email protected]", SipHelper.SIP20);
sentMsg.AddHeader(SipHeader.Via, string.Format("SIP/2.0/TCP {0}", transport1.LocalEndpoint));
sentMsg.Contents = GetContents(i);
transport2.Send(transport1.LocalEndpoint, sentMsg);
recvMsg = (SipRequest)transport1.Receive();
Assert.AreEqual(SipMethod.Register, recvMsg.Method);
Assert.AreEqual("sip:[email protected]", recvMsg.Uri);
Assert.AreEqual(SipHelper.SIP20, recvMsg.SipVersion);
Assert.AreEqual(sentMsg[SipHeader.Via].FullText, recvMsg[SipHeader.Via].FullText);
CollectionAssert.AreEqual(sentMsg.Contents, recvMsg.Contents);
Assert.AreEqual(transport2.LocalEndpoint.Address, recvMsg.RemoteEndpoint.Address);
}
}
finally
{
transport1.Stop();
transport2.Stop();
}
}
public void SipTcpTransport_TransmitSingle()
{
// Create two transport instances and send a message from one to
// the other and verify that it got through.
TestTransport transport1 = new TestTransport();
TestTransport transport2 = new TestTransport();
SipRequest sentMsg;
SipRequest recvMsg;
try
{
transport1.Start(new NetworkBinding("127.0.0.1:5311"));
transport2.Start(new NetworkBinding("127.0.0.1:5312"));
Assert.IsTrue(transport1.IsStreaming);
Assert.AreEqual(SipTransportType.TCP, transport1.TransportType);
sentMsg = new SipRequest(SipMethod.Register, "sip:[email protected]", SipHelper.SIP20);
sentMsg.AddHeader(SipHeader.Via, string.Format("SIP/2.0/TCP {0}", transport1.LocalEndpoint));
transport1.Send(transport2.LocalEndpoint, sentMsg);
recvMsg = (SipRequest)transport2.Receive();
Assert.AreEqual(SipMethod.Register, recvMsg.Method);
Assert.AreEqual("sip:[email protected]", recvMsg.Uri);
Assert.AreEqual(SipHelper.SIP20, recvMsg.SipVersion);
Assert.AreEqual(sentMsg[SipHeader.Via].FullText, recvMsg[SipHeader.Via].FullText);
Assert.AreEqual(transport1.LocalEndpoint.Address, recvMsg.RemoteEndpoint.Address);
// Send a message the other way, this one with some content data
sentMsg = new SipRequest(SipMethod.Register, "sip:[email protected]", SipHelper.SIP20);
sentMsg.AddHeader(SipHeader.Via, string.Format("SIP/2.0/TCP {0}", transport1.LocalEndpoint));
sentMsg.Contents = new byte[] { 0, 1, 2, 3, 4 };
transport2.Send(transport1.LocalEndpoint, sentMsg);
recvMsg = (SipRequest)transport1.Receive();
Assert.AreEqual(SipMethod.Register, recvMsg.Method);
Assert.AreEqual("sip:[email protected]", recvMsg.Uri);
Assert.AreEqual(SipHelper.SIP20, recvMsg.SipVersion);
Assert.AreEqual(sentMsg[SipHeader.Via].FullText, recvMsg[SipHeader.Via].FullText);
CollectionAssert.AreEqual(new byte[] { 0, 1, 2, 3, 4 }, recvMsg.Contents);
Assert.AreEqual(transport2.LocalEndpoint.Address, recvMsg.RemoteEndpoint.Address);
}
finally
{
transport1.Stop();
transport2.Stop();
}
}
public void SipTcpTransport_MultipleChunks()
{
// Transmit a message to a transport in several chunks to make
// sure it can be reassembled properly.
TestTransport transport = new TestTransport();
EnhancedSocket sock = null;
SipRequest msg;
SipRequest recvMsg;
byte[] buf;
try
{
transport.Start(new NetworkBinding("127.0.0.1:5311"));
sock = new EnhancedSocket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
sock.Connect("127.0.0.1", 5311);
sock.NoDelay = true;
msg = new SipRequest(SipMethod.Register, "sip:[email protected]", SipHelper.SIP20);
msg.AddHeader(SipHeader.Via, string.Format("SIP/2.0/TCP {0}", transport.LocalEndpoint));
msg.AddHeader("Count", "0");
msg.Contents = GetContents(25);
buf = msg.ToArray();
for (int i = 0; i < buf.Length; i++)
{
sock.Send(buf, i, 1, SocketFlags.None);
Thread.Sleep(1);
}
recvMsg = (SipRequest)transport.Receive();
Assert.AreEqual(SipMethod.Register, recvMsg.Method);
Assert.AreEqual("sip:[email protected]", recvMsg.Uri);
Assert.AreEqual(SipHelper.SIP20, recvMsg.SipVersion);
Assert.AreEqual(msg[SipHeader.Via].FullText, recvMsg[SipHeader.Via].FullText);
Assert.AreEqual("0", recvMsg["Count"].FullText);
CollectionAssert.AreEqual(msg.Contents, recvMsg.Contents);
}
finally
{
if (sock != null)
{
sock.Close();
}
transport.Stop();
}
}
public void SipUdpTransport_TransmitSingle()
{
// Create two transport instances and send a message from one to
// the other and verify that it got through.
TestTransport transport1 = new TestTransport();
TestTransport transport2 = new TestTransport();
SipRequest sentMsg;
SipRequest recvMsg;
try
{
transport1.Start(new NetworkBinding("127.0.0.1:ANY"));
transport2.Start(new NetworkBinding("127.0.0.1:ANY"));
Assert.IsFalse(transport1.IsStreaming);
Assert.AreEqual(SipTransportType.UDP, transport1.TransportType);
sentMsg = new SipRequest(SipMethod.Register, "sip:[email protected]", SipHelper.SIP20);
sentMsg.AddHeader(SipHeader.Via, string.Format("SIP/2.0/UDP {0}", transport1.LocalEndpoint));
transport1.Send(transport2.LocalEndpoint, sentMsg);
recvMsg = (SipRequest)transport2.Receive();
Assert.AreEqual(SipMethod.Register, recvMsg.Method);
Assert.AreEqual("sip:[email protected]", recvMsg.Uri);
Assert.AreEqual(SipHelper.SIP20, recvMsg.SipVersion);
Assert.AreEqual(sentMsg[SipHeader.Via].FullText, recvMsg[SipHeader.Via].FullText);
Assert.AreEqual(transport1.LocalEndpoint.Address, recvMsg.RemoteEndpoint.Address);
Assert.AreEqual(transport1.LocalEndpoint.Port, recvMsg.RemoteEndpoint.Port);
}
finally
{
transport1.Stop();
transport2.Stop();
}
}
public void SipUdpTransport_External()
{
// Open a UDP transport on the standard SIP port,
// receive three messages, write their contents to
// the debug output and then terminate.
Assert.Inconclusive("Comment this out to enable the test");
IPAddress address, subnet;
TestTransport transport;
SipMessage message;
Helper.GetNetworkInfo(out address, out subnet);
transport = new TestTransport();
transport.Start(new NetworkBinding(address, NetworkPort.SIP));
transport.Timeout = -1;
try
{
for (int i = 0; i < 5; i++)
{
message = transport.Receive();
Debug.Write(message.ToString());
if (message.Contents.Length > 0)
{
Debug.Write(Helper.HexDump(message.Contents, 16, HexDumpOption.ShowAll));
}
}
}
finally
{
transport.Stop();
}
}
public void SipTcpTransport_MultipleBuffered()
{
// Render two messages into a single buffer and transmit them
// to a TCP transport in a single send. This will result in
// the two messages being processed out of the headerBuf which
// is what we want to test here.
TestTransport transport = new TestTransport();
EnhancedSocket sock = null;
SipRequest msg1, msg2;
SipRequest recvMsg;
byte[] buf;
int cb;
try
{
transport.Start(new NetworkBinding("127.0.0.1:5311"));
sock = new EnhancedSocket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
sock.Connect("127.0.0.1", 5311);
msg1 = new SipRequest(SipMethod.Register, "sip:[email protected]", SipHelper.SIP20);
msg1.AddHeader(SipHeader.Via, string.Format("SIP/2.0/TCP {0}", transport.LocalEndpoint));
msg1.AddHeader("Count", "0");
msg1.Contents = GetContents(0);
msg2 = new SipRequest(SipMethod.Register, "sip:[email protected]", SipHelper.SIP20);
msg2.AddHeader(SipHeader.Via, string.Format("SIP/2.0/TCP {0}", transport.LocalEndpoint));
msg2.AddHeader("Count", "1");
msg2.Contents = GetContents(0);
buf = Helper.Concat(msg1.ToArray(), msg2.ToArray());
cb = sock.Send(buf);
Assert.AreEqual(buf.Length, cb);
recvMsg = (SipRequest)transport.Receive();
Assert.AreEqual(SipMethod.Register, recvMsg.Method);
Assert.AreEqual("sip:[email protected]", recvMsg.Uri);
Assert.AreEqual(SipHelper.SIP20, recvMsg.SipVersion);
Assert.AreEqual(msg1[SipHeader.Via].FullText, recvMsg[SipHeader.Via].FullText);
Assert.AreEqual("0", recvMsg["Count"].FullText);
CollectionAssert.AreEqual(msg1.Contents, recvMsg.Contents);
recvMsg = (SipRequest)transport.Receive();
Assert.AreEqual(SipMethod.Register, recvMsg.Method);
Assert.AreEqual("sip:[email protected]", recvMsg.Uri);
Assert.AreEqual(SipHelper.SIP20, recvMsg.SipVersion);
Assert.AreEqual(msg2[SipHeader.Via].FullText, recvMsg[SipHeader.Via].FullText);
Assert.AreEqual("1", recvMsg["Count"].FullText);
CollectionAssert.AreEqual(msg2.Contents, recvMsg.Contents);
// Try it again, this time with some data.
msg1 = new SipRequest(SipMethod.Register, "sip:[email protected]", SipHelper.SIP20);
msg1.AddHeader(SipHeader.Via, string.Format("SIP/2.0/TCP {0}", transport.LocalEndpoint));
msg1.AddHeader("Count", "0");
msg1.Contents = GetContents(10);
msg2 = new SipRequest(SipMethod.Register, "sip:[email protected]", SipHelper.SIP20);
msg2.AddHeader(SipHeader.Via, string.Format("SIP/2.0/TCP {0}", transport.LocalEndpoint));
msg2.AddHeader("Count", "1");
msg2.Contents = GetContents(20);
buf = Helper.Concat(msg1.ToArray(), msg2.ToArray());
cb = sock.Send(buf);
Assert.AreEqual(buf.Length, cb);
recvMsg = (SipRequest)transport.Receive();
Assert.AreEqual(SipMethod.Register, recvMsg.Method);
Assert.AreEqual("sip:[email protected]", recvMsg.Uri);
Assert.AreEqual(SipHelper.SIP20, recvMsg.SipVersion);
Assert.AreEqual(msg1[SipHeader.Via].FullText, recvMsg[SipHeader.Via].FullText);
Assert.AreEqual("0", recvMsg["Count"].FullText);
CollectionAssert.AreEqual(msg1.Contents, recvMsg.Contents);
recvMsg = (SipRequest)transport.Receive();
Assert.AreEqual(SipMethod.Register, recvMsg.Method);
Assert.AreEqual("sip:[email protected]", recvMsg.Uri);
Assert.AreEqual(SipHelper.SIP20, recvMsg.SipVersion);
Assert.AreEqual(msg2[SipHeader.Via].FullText, recvMsg[SipHeader.Via].FullText);
Assert.AreEqual("1", recvMsg["Count"].FullText);
CollectionAssert.AreEqual(msg2.Contents, recvMsg.Contents);
// Try it one more time, this time adding a leading CRLF
msg1 = new SipRequest(SipMethod.Register, "sip:[email protected]", SipHelper.SIP20);
msg1.AddHeader(SipHeader.Via, string.Format("SIP/2.0/TCP {0}", transport.LocalEndpoint));
msg1.AddHeader("Count", "0");
msg1.Contents = GetContents(10);
msg2 = new SipRequest(SipMethod.Register, "sip:[email protected]", SipHelper.SIP20);
msg2.AddHeader(SipHeader.Via, string.Format("SIP/2.0/TCP {0}", transport.LocalEndpoint));
msg2.AddHeader("Count", "1");
msg2.Contents = GetContents(20);
buf = Helper.Concat(new byte[] { 0x0D, 0x0A }, msg1.ToArray(), new byte[] { 0x0D, 0x0A }, msg2.ToArray());
cb = sock.Send(buf);
Assert.AreEqual(buf.Length, cb);
recvMsg = (SipRequest)transport.Receive();
Assert.AreEqual(SipMethod.Register, recvMsg.Method);
Assert.AreEqual("sip:[email protected]", recvMsg.Uri);
Assert.AreEqual(SipHelper.SIP20, recvMsg.SipVersion);
Assert.AreEqual(msg1[SipHeader.Via].FullText, recvMsg[SipHeader.Via].FullText);
Assert.AreEqual("0", recvMsg["Count"].FullText);
CollectionAssert.AreEqual(msg1.Contents, recvMsg.Contents);
recvMsg = (SipRequest)transport.Receive();
Assert.AreEqual(SipMethod.Register, recvMsg.Method);
Assert.AreEqual("sip:[email protected]", recvMsg.Uri);
Assert.AreEqual(SipHelper.SIP20, recvMsg.SipVersion);
Assert.AreEqual(msg2[SipHeader.Via].FullText, recvMsg[SipHeader.Via].FullText);
Assert.AreEqual("1", recvMsg["Count"].FullText);
CollectionAssert.AreEqual(msg2.Contents, recvMsg.Contents);
}
finally
{
if (sock != null)
{
sock.Close();
}
transport.Stop();
}
}