async void dealerListener()
{
AsyncIO.ForceDotNet.Force();
var socket = new DealerSocket();
socket.Options.Identity = Encoding.UTF8.GetBytes("client_" + System.Guid.NewGuid().ToString());
socket.Connect("tcp://45.56.102.215:5580");
try
{
var workerIsStarted = false;
while (dealerIsStarted)
{
// Wait for worker
while (!workerIsStarted)
{
socket.SendFrame("Client Ready");
string m;
if (socket.TryReceiveFrameString(TimeSpan.FromSeconds(3), out m))
{
string[] parts = m.Split(' ');
Debug.Log("Delay: " + (CurrentUNIXTimeStampMilliseconds() - Convert.ToInt64(parts[0])));
m = string.Join(" ", parts.Skip(1));
if (string.Equals(m, "Worker Ready"))
{
Debug.Log("Worker Ready");
workerIsStarted = true;
socket.SendFrame("Xmas Lights!");
}
}
}
string msg;
if (socket.TryReceiveFrameString(TimeSpan.FromSeconds(3), out msg))
{
Debug.Log("Received: " + msg);
string[] parts = msg.Split(' ');
Debug.Log("Delay: " + (CurrentUNIXTimeStampMilliseconds() - Convert.ToInt64(parts[0])));
colorStr = parts[1];
socket.SendFrame("Will change color to " + msg);
}
await Task.Delay(500);
}
}
finally
{
if (socket != null)
{
colorStr = "black";
socket.SendFrame("Client Stopping");
((IDisposable)socket).Dispose();
}
}
}
public IEnumerable <DeviceStatus> GetDevices()
{
var reqSock = new DealerSocket(">inproc://queryRouter");
reqSock.SendReady += (o, e) =>
{
e.Socket.SendFrame("SendStatus");
};
reqSock.Poll();
string msg;
var results = new List <DeviceStatus>();
while (reqSock.TryReceiveFrameString(TimeSpan.FromSeconds(1), out msg))
{
results.Add(JsonConvert.DeserializeObject <DeviceStatus>(msg));
}
return(results);
}
/// <summary>
/// Tries to connect to the QDMS server.
/// </summary>
public void Connect()
{
if (Connected)
{
return;
}
lock (_realTimeRequestSocketLock)
{
_realTimeRequestSocket = new DealerSocket(_realTimeRequestConnectionString);
_realTimeRequestSocket.Options.Identity = Encoding.UTF8.GetBytes(_name);
// Start off by sending a ping to make sure everything is regular
var reply = string.Empty;
try
{
_realTimeRequestSocket.SendMoreFrame(string.Empty).SendFrame(MessageType.Ping);
if (_realTimeRequestSocket.TryReceiveFrameString(TimeSpan.FromSeconds(1), out reply))
{
_realTimeRequestSocket.TryReceiveFrameString(TimeSpan.FromMilliseconds(50), out reply);
}
}
catch
{
Disconnect();
}
if (reply == null || !reply.Equals(MessageType.Pong, StringComparison.InvariantCultureIgnoreCase))
{
try
{
_realTimeRequestSocket.Disconnect(_realTimeRequestConnectionString);
}
finally
{
_realTimeRequestSocket.Close();
_realTimeRequestSocket = null;
}
RaiseEvent(Error, this, new ErrorArgs(-1, "Could not connect to server."));
return;
}
_realTimeRequestSocket.ReceiveReady += RealTimeRequestSocketReceiveReady;
}
lock (_realTimeDataSocketLock)
{
_realTimeDataSocket = new SubscriberSocket(_realTimeDataConnectionString);
_realTimeDataSocket.Options.Identity = Encoding.UTF8.GetBytes(_name);
_realTimeDataSocket.ReceiveReady += RealTimeDataSocketReceiveReady;
}
lock (_historicalDataSocketLock)
{
_historicalDataSocket = new DealerSocket(_historicalDataConnectionString);
_historicalDataSocket.Options.Identity = Encoding.UTF8.GetBytes(_name);
_historicalDataSocket.ReceiveReady += HistoricalDataSocketReceiveReady;
}
_lastHeartBeat = DateTime.Now;
_heartBeatTimer = new NetMQTimer(TimeSpan.FromSeconds(HeartBeatPeriodInSeconds));
_heartBeatTimer.Elapsed += HeartBeatTimerElapsed;
_historicalDataTimer = new NetMQTimer(TimeSpan.FromSeconds(HistoricalDataRequestsPeriodInSeconds));
_historicalDataTimer.Elapsed += HistoricalDataTimerElapsed;
_poller = new NetMQPoller {
_realTimeRequestSocket, _realTimeDataSocket, _historicalDataSocket, _heartBeatTimer, _historicalDataTimer
};
_poller.RunAsync();
}