void AcceptSucceeded(DataConnection session, HybridConnectionStream connection)
{
RelayEventSource.Log.RelayListenerRendezvousStop(this.ToString(), session.TrackingContext.TrackingId);
lock (this.ThisLock)
{
this.clientConnections.Remove(session.Id);
}
this.connectionInputQueue.EnqueueAndDispatch(connection, null, false);
session.Close();
}
public void AcceptSucceeded(HybridConnectionStream connection)
{
lock (this.ThisLock)
{
if (this.complete)
{
connection.Close();
return;
}
this.complete = true;
}
this.listener.AcceptSucceeded(this, connection);
}
public async Task HandleConnectionAsync(Microsoft.Azure.Relay.HybridConnectionStream hybridConnectionStream)
{
using (Socket socket = new Socket(AddressFamily.Unix, SocketType.Stream, ProtocolType.IP))
{
socket.SendBufferSize = socket.ReceiveBufferSize = 65536;
socket.SendTimeout = 60000;
await socket.ConnectAsync(new UnixDomainSocketEndPoint(targetServer));
var tcpstream = new NetworkStream(socket);
CancellationTokenSource socketAbort = new CancellationTokenSource();
await Task.WhenAll(
StreamPump.RunAsync(hybridConnectionStream, tcpstream,
() => socket.Shutdown(SocketShutdown.Send), socketAbort.Token)
.ContinueWith((t) => socketAbort.Cancel(), TaskContinuationOptions.OnlyOnFaulted),
StreamPump.RunAsync(tcpstream, hybridConnectionStream, () => hybridConnectionStream.Shutdown(),
socketAbort.Token))
.ContinueWith((t) => socketAbort.Cancel(), TaskContinuationOptions.OnlyOnFaulted);
}
}
async Task ConnectionPumpLoopAsync(Microsoft.Azure.Relay.HybridConnectionStream hybridConnectionStream)
{
try
{
// read and write 4-byte header
byte[] rd = new byte[4];
int read = 0;
for (; read < 4; read += hybridConnectionStream.Read(rd, read, 4 - read))
{
;
}
hybridConnectionStream.Write(new byte[] { 1, 0, 0, 0 }, 0, 4);
using (hybridConnectionStream)
{
using (TcpClient client = new TcpClient())
{
await client.ConnectAsync(targetServer, targetPort);
var tcpstream = client.GetStream();
await Task.WhenAll(
StreamPump.RunAsync(hybridConnectionStream, tcpstream, () => client.Client.Shutdown(SocketShutdown.Send), shuttingDown.Token),
StreamPump.RunAsync(tcpstream, hybridConnectionStream, () => hybridConnectionStream.Shutdown(), shuttingDown.Token));
}
}
}
catch (Exception e)
{
BridgeEventSource.Log.HandledExceptionAsWarning(activity, e);
}
using (var cts = new CancellationTokenSource(TimeSpan.FromMinutes(1)))
{
await hybridConnectionStream.CloseAsync(cts.Token);
}
}
