public Task SendAsync(CoapPacket packet, CancellationToken token)
{
if (!_udpTransport.IsClosed && _dtlsTransport != null)
{
_dtlsTransport.Send(packet.Payload, 0, packet.Payload.Length);
}
return(Task.CompletedTask);
}
public Task SendAsync(CoapPacket packet, CancellationToken token)
{
EnsureConnected();
var bytes = packet.Payload;
_datagramTransport.Send(bytes, 0, bytes.Length);
return(Task.CompletedTask);
}
/// <summary>
/// Send bytes to the hue bridge
/// </summary>
/// <param name="buffer"></param>
/// <param name="offset"></param>
/// <param name="count"></param>
/// <returns></returns>
protected virtual int Send(byte[] buffer, int offset, int count)
{
if (!_simulator)
{
_dtlsTransport.Send(buffer, offset, count);
}
else
{
_udp.Send(buffer, offset, count);
}
return(count);
}
public void TestClientServer()
{
SecureRandom secureRandom = new SecureRandom();
DtlsClientProtocol clientProtocol = new DtlsClientProtocol(secureRandom);
DtlsServerProtocol serverProtocol = new DtlsServerProtocol(secureRandom);
MockDatagramAssociation network = new MockDatagramAssociation(1500);
Server server = new Server(serverProtocol, network.Server);
Thread serverThread = new Thread(new ThreadStart(server.Run));
serverThread.Start();
DatagramTransport clientTransport = network.Client;
clientTransport = new UnreliableDatagramTransport(clientTransport, secureRandom, 0, 0);
clientTransport = new LoggingDatagramTransport(clientTransport, Console.Out);
MockDtlsClient client = new MockDtlsClient(null);
DtlsTransport dtlsClient = clientProtocol.Connect(client, clientTransport);
for (int i = 1; i <= 10; ++i)
{
byte[] data = new byte[i];
Arrays.Fill(data, (byte)i);
dtlsClient.Send(data, 0, data.Length);
}
byte[] buf = new byte[dtlsClient.GetReceiveLimit()];
while (dtlsClient.Receive(buf, 0, buf.Length, 100) >= 0)
{
}
dtlsClient.Close();
server.Shutdown(serverThread);
}
public void Run()
{
try
{
DtlsTransport dtlsServer = mServerProtocol.Accept(mServerImpl, mServerTransport);
byte[] buf = new byte[dtlsServer.GetReceiveLimit()];
while (!isShutdown)
{
int length = dtlsServer.Receive(buf, 0, buf.Length, 100);
if (length >= 0)
{
dtlsServer.Send(buf, 0, length);
}
}
dtlsServer.Close();
}
catch (Exception e)
{
mCaught = e;
mOuter.LogException(mCaught);
}
}
public void Run()
{
try
{
MockDtlsServer server = new MockDtlsServer();
DtlsTransport dtlsServer = mServerProtocol.Accept(server, mServerTransport);
byte[] buf = new byte[dtlsServer.GetReceiveLimit()];
while (!isShutdown)
{
int length = dtlsServer.Receive(buf, 0, buf.Length, 1000);
if (length >= 0)
{
dtlsServer.Send(buf, 0, length);
}
}
dtlsServer.Close();
}
catch (Exception e)
{
Console.Error.WriteLine(e.StackTrace);
}
}
public void RunTest(TlsTestConfig config)
{
CheckDtlsVersion(config.clientMinimumVersion);
CheckDtlsVersion(config.clientOfferVersion);
CheckDtlsVersion(config.serverMaximumVersion);
CheckDtlsVersion(config.serverMinimumVersion);
SecureRandom secureRandom = new SecureRandom();
DtlsClientProtocol clientProtocol = new DtlsClientProtocol(secureRandom);
DtlsServerProtocol serverProtocol = new DtlsServerProtocol(secureRandom);
MockDatagramAssociation network = new MockDatagramAssociation(1500);
TlsTestClientImpl clientImpl = new TlsTestClientImpl(config);
TlsTestServerImpl serverImpl = new TlsTestServerImpl(config);
Server server = new Server(this, serverProtocol, network.Server, serverImpl);
Thread serverThread = new Thread(new ThreadStart(server.Run));
serverThread.Start();
Exception caught = null;
try
{
DatagramTransport clientTransport = network.Client;
if (TlsTestConfig.DEBUG)
{
clientTransport = new LoggingDatagramTransport(clientTransport, Console.Out);
}
DtlsTransport dtlsClient = clientProtocol.Connect(clientImpl, clientTransport);
for (int i = 1; i <= 10; ++i)
{
byte[] data = new byte[i];
Arrays.Fill(data, (byte)i);
dtlsClient.Send(data, 0, data.Length);
}
byte[] buf = new byte[dtlsClient.GetReceiveLimit()];
while (dtlsClient.Receive(buf, 0, buf.Length, 100) >= 0)
{
}
dtlsClient.Close();
}
catch (Exception e)
{
caught = e;
LogException(caught);
}
server.Shutdown(serverThread);
// TODO Add checks that the various streams were closed
Assert.AreEqual(config.expectFatalAlertConnectionEnd, clientImpl.FirstFatalAlertConnectionEnd, "Client fatal alert connection end");
Assert.AreEqual(config.expectFatalAlertConnectionEnd, serverImpl.FirstFatalAlertConnectionEnd, "Server fatal alert connection end");
Assert.AreEqual(config.expectFatalAlertDescription, clientImpl.FirstFatalAlertDescription, "Client fatal alert description");
Assert.AreEqual(config.expectFatalAlertDescription, serverImpl.FirstFatalAlertDescription, "Server fatal alert description");
if (config.expectFatalAlertConnectionEnd == -1)
{
Assert.IsNull(caught, "Unexpected client exception");
Assert.IsNull(server.mCaught, "Unexpected server exception");
}
}
public Task SendAsync(ArraySegment <byte> buffer, CancellationToken cancellationToken)
{
_dtlsTransport.Send(buffer.Array, buffer.Offset, buffer.Count);
return(Task.FromResult(0));
}
public int Send(byte[] buffer, int offset, int count)
{
_dtlsTransport.Send(buffer, offset, count);
return(count);
}
