public void Start()
{
var zmqVersion = ZmqUtil.GetVersion();
_logger.InfoFormat("Loaded ZMQ v{0}", zmqVersion.ToString(3));
if (zmqVersion.Major != 4)
{
throw new InvalidOperationException($"Expected ZMQ v4.*, loaded ZMQ v{zmqVersion.ToString(3)}");
}
_isListening = true;
_outboundSockets = new ConcurrentDictionary <PeerId, ZmqOutboundSocket>();
_outboundSocketActions = new BlockingCollection <OutboundSocketAction>();
_pendingDisconnects = new BlockingCollection <PendingDisconnect>();
_context = new ZmqContext();
var startSequenceState = new InboundProcStartSequenceState();
_inboundThread = BackgroundThread.Start(InboundProc, startSequenceState);
_outboundThread = BackgroundThread.Start(OutboundProc);
_disconnectThread = BackgroundThread.Start(DisconnectProc);
startSequenceState.Wait();
_isRunning = true;
}
public CodedInputStream?Receive(TimeSpan?timeout = null)
{
var receiveTimeout = timeout ?? _options.ReceiveTimeout;
if (receiveTimeout != _lastReceiveTimeout)
{
_socket !.SetOption(ZmqSocketOption.RCVTIMEO, (int)receiveTimeout.TotalMilliseconds);
_lastReceiveTimeout = receiveTimeout;
}
if (_socket !.TryReadMessage(ref _readBuffer, out var messageLength, out var error))
{
return(new CodedInputStream(_readBuffer, 0, messageLength));
}
// EAGAIN: Non-blocking mode was requested and no messages are available at the moment.
if (error == ZmqErrorCode.EAGAIN || messageLength == 0)
{
return(null);
}
throw ZmqUtil.ThrowLastError("ZMQ Receive error");
}
public void Disconnect()
{
var endpoint = _socket?.GetOptionString(ZmqSocketOption.LAST_ENDPOINT);
if (endpoint == null)
{
return;
}
_logger.InfoFormat("Unbinding socket, Inbound Endpoint: {0}", endpoint);
if (!_socket !.TryUnbind(endpoint))
{
_logger.WarnFormat("Socket error, Inbound Endpoint: {0}, Error: {1}", endpoint, ZmqUtil.GetLastErrorMessage());
}
}