public void setUp()
{
DatagramTransport _fakedt = new DatagramTransportImpl();
_fakeAssociation = new AssociationImpl(_fakedt, null);
_fakeStream = new SCTPStreamImpl(_fakeAssociation, 22);
}
public void ConnectTest()
{
//CertificateInfo certificateInfo = DtlsUtils.
byte[] testData = { 1, 2, 3, 4, 5 };
int clientUdpPort = 8001, serverUdpPort = 8002;
var clientSocket = new Socket(SocketType.Dgram, ProtocolType.Udp);
clientSocket.Bind(new IPEndPoint(IPAddress.Any, clientUdpPort));
var serverSocket = new Socket(SocketType.Dgram, ProtocolType.Udp);
serverSocket.Bind(new IPEndPoint(IPAddress.Any, serverUdpPort));
clientSocket.Connect(IPAddress.Loopback, serverUdpPort);
serverSocket.Connect(IPAddress.Loopback, clientUdpPort);
clientSocket.Send(testData);
byte[] receiveBuffer = new byte[serverSocket.Available];
serverSocket.Receive(receiveBuffer);
CollectionAssert.AreEqual(receiveBuffer, testData);
CertificateInfo clientCertificateInfo = DtlsUtils.GenerateCertificateInfo();
var clientDatagramTransport = new DatagramTransportImpl(clientSocket);
var client = new DtlsClient(clientDatagramTransport, clientCertificateInfo, new DtlsClientProtocol(new Org.BouncyCastle.Security.SecureRandom()));
CertificateInfo serverCertificateInfo = DtlsUtils.GenerateCertificateInfo();
var serverDatagramTransport = new DatagramTransportImpl(serverSocket);
var server = new DtlsServer(serverDatagramTransport, serverCertificateInfo, new DtlsServerProtocol(new Org.BouncyCastle.Security.SecureRandom()));
Task serverAcceptTask = new Task(() => server.Start());
serverAcceptTask.Start();
client.HandshakeComplete += (sender, args) =>
{
};
client.ServerCertificateAvailable += (sender, args) =>
{
};
client.Start();
}
public void testAss()
{
DatagramTransportImpl mock = new DatagramTransportImpl(null);
AssociationListenerImpl al = new AssociationListenerImpl(null);
MockAssociation ass = new MockAssociation(mock, al);
ass.setMyVerTag(335297160);
ByteBuffer b = ByteBuffer.wrap(sampleDataOpen);
Packet p = new Packet(b);
ass.deal(p);
Packet ack = new Packet(mock.sent);
List <Chunk> chunks = ack.getChunkList();
Assert.AreEqual(1, chunks.Count, "Expecting 1 chunk ");
DataChunk dat = chunks[0] as DataChunk;
Assert.AreEqual(dat.getType(), DataChunk.CType.DATA, "Expecting a Data chunk");
Console.WriteLine("got " + dat.GetType().Name + " chunk" + dat.ToString());
Assert.AreEqual(dat.getSSeqNo(), 0, "Expecting seqno of zero");
Assert.AreEqual(dat.getStreamId(), 0, "Expecting stream of zero");
Assert.AreEqual(dat.getPpid(), 50, "Expecting an DCEP");
Assert.AreEqual(dat.getData(), null, "Data should be zero");
Assert.AreEqual(dat.getDCEP() != null, true, "Expected to parse a DCEP packet");
Assert.AreEqual(dat.getDCEP().isAck(), true, "Expected an ack DCEP packet ");
Assert.AreEqual((al.stream == null), false, "expecting a stream");
al.stream.send("hello");
// ugh - uses a side effect on the sent buffer, which we capture.
Packet pack = new Packet(mock.sent);
chunks = pack.getChunkList();
Assert.AreEqual(1, chunks.Count, "Expecting 1 chunk ");
dat = chunks[0] as DataChunk;
Assert.AreEqual(dat.getType(), Chunk.CType.DATA, "Expecting a Data chunk");
Console.WriteLine("got " + dat.GetType().Name + " chunk" + dat.ToString());
Assert.AreEqual(dat.getSSeqNo(), 1, "Expecting seqno of one"); // we've done a DCEP ack by now.
Assert.AreEqual(dat.getStreamId(), 0, "Expecting stream of zero");
Assert.AreEqual(dat.getDataAsString(), "hello", "Expecting hello in the data");
}
