public void Start()
{
_reply.Bind(_endpoint);
var t = new Thread((_) =>
{
try
{
while (true)
{
var data = _reply.Recv();
if (data != null)
{
OnRequestReceived(data, _reply);
}
}
}
catch (Exception e)
{
LogAdapter.LogError("Listener", e.ToString());
}
})
{
IsBackground = true
};
t.Start();
}
public static void Bind(this IZmqSocket source, Transport transport, string address, uint port, int timeout = Socket.InfiniteTimeout)
{
var endpoint = BuildEndpoint(transport, address, port);
if (timeout != Socket.InfiniteTimeout)
{
source.SetOption(SocketOpt.RCVTIMEO, timeout);
}
source.Bind(endpoint);
}
public virtual void Start()
{
EnsureNotDisposed();
if (!this._ownSockets)
{
if (!(this.Frontend is Socket))
{
throw new InvalidOperationException("Frontend instance is not a Socket");
}
if (!(this.Backend is Socket))
{
throw new InvalidOperationException("Backend instance is not a Socket");
}
}
var thread = new Thread(() =>
{
if (this._ownSockets)
{
this.Frontend = _ctx.CreateSocket(this._frontendType);
this.Backend = _ctx.CreateSocket(this._backendType);
}
var front = (Socket)this.Frontend;
var back = (Socket)this.Backend;
StartFrontEnd();
StartBackEnd();
IZmqSocket capReceiver;
IZmqSocket captureSink = capReceiver = null;
if (this._enableCapture)
{
var rnd = new Random((int)DateTime.Now.Ticks);
var captureendpoint = "inproc://capture" + rnd.Next(0, Int32.MaxValue);
captureSink = _ctx.Pair();
captureSink.Bind(captureendpoint);
capReceiver = _ctx.Pair();
capReceiver.Connect(captureendpoint);
var captureThread = new Thread(() =>
{
try
{
while (true)
{
var data = capReceiver.Recv();
if (data == null)
{
continue;
}
var ev = this.Captured;
if (ev != null)
{
ev(data);
}
}
}
catch (Exception e)
{
if (LogAdapter.LogEnabled)
{
LogAdapter.LogError("DeviceCapture", e.ToString());
}
}
})
{
IsBackground = true,
Name = "Capture thread for " + captureendpoint
};
captureThread.Start();
}
var captureHandle = _enableCapture ? captureSink.Handle() : IntPtr.Zero;
restart:
// this will block forever, hence it's running in a separate thread
var res = Native.Device.zmq_proxy(front.Handle(), back.Handle(), captureHandle);
if (res == Native.ErrorCode)
{
if (Native.LastError() == ZmqErrorCode.EINTR) // unix interruption
{
goto restart;
}
// force disposal since these sockets were eterm'ed or worse
this.Dispose();
if (captureSink != null)
{
captureSink.Dispose();
}
if (capReceiver != null)
{
capReceiver.Dispose();
}
// this is expected
if (Native.LastError() == ZmqErrorCode.ETERM)
{
return;
}
// not expected
var msg = "Error on zmq_proxy: " + Native.LastErrorString();
System.Diagnostics.Trace.TraceError(msg);
System.Diagnostics.Debug.WriteLine(msg);
if (LogAdapter.LogEnabled)
{
LogAdapter.LogError(this.GetType().FullName, msg);
}
}
})
{
IsBackground = true
};
thread.Start();
}
public void Bind(string address)
{
_socket.Bind(address);
}
