void NetMQClient()
{
//thanks for Yuta Itoh sample code to connect via NetMQ with Pupil Service
string IPHeader = ">tcp://" + ServerIP + ":";
var timeout = new System.TimeSpan(0, 0, 1); //1sec
// Necessary to handle this NetMQ issue on Unity editor
// https://github.com/zeromq/netmq/issues/526
AsyncIO.ForceDotNet.Force();
NetMQConfig.ManualTerminationTakeOver();
NetMQConfig.ContextCreate(true);
string subport = "";
print("Connect to the server: " + IPHeader + ServicePort + ".");
Thread.Sleep(ServiceStartupDelay);
_requestSocket = new RequestSocket(IPHeader + ServicePort);
_requestSocket.SendFrame("SUB_PORT");
_isconnected = _requestSocket.TryReceiveFrameString(timeout, out subport);
print(_isconnected + " isconnected");
_gazeFps.Reset();
_eyeFps [0].Reset();
_eyeFps [1].Reset();
if (_isconnected)
{
//_serviceStarted = true;
StartProcess();
var subscriberSocket = new SubscriberSocket(IPHeader + subport);
subscriberSocket.Subscribe("gaze"); //subscribe for gaze data
subscriberSocket.Subscribe("notify."); //subscribe for all notifications
_setStatus(EStatus.ProcessingGaze);
var msg = new NetMQMessage();
while (_isDone == false)
{
_isconnected = subscriberSocket.TryReceiveMultipartMessage(timeout, ref (msg));
if (_isconnected)
{
try
{
string msgType = msg[0].ConvertToString();
UnityEngine.Debug.Log(msgType);
if (msgType == "gaze")
{
var message = MsgPack.Unpacking.UnpackObject(msg[1].ToByteArray());
MsgPack.MessagePackObject mmap = message.Value;
lock (_dataLock)
{
_pupilData = JsonUtility.FromJson <Pupil.PupilData3D>(mmap.ToString());
if (_pupilData.confidence > 0.5f)
{
//UnityEngine.Debug.Log(_pupilData.base_data[0].id);
OnPacket(_pupilData);
}
}
}
else if (msgType == "notify.eye_process.started")
{
var message = MsgPack.Unpacking.UnpackObject(msg[1].ToByteArray());
MsgPack.MessagePackObject mmap = message.Value;
var id = JsonUtility.FromJson <Pupil.EyeStatus>(mmap.ToString());
UnityEngine.Debug.Log(id.eye_id);
}
//Debug.Log(message);
}
catch
{
// Debug.Log("Failed to unpack.");
}
}
else
{
print("Failed to receive a message.");
Thread.Sleep(500);
}
}
StopProcess();
subscriberSocket.Close();
}
else
{
print("Failed to connect the server.");
//If needed here could come a retry connection.
}
//Can only send request via IPC if the connection has been established, otherwise we are facing, errors and potential freezing.
if (_serviceStarted && _isconnected)
{
StopService();
}
//Kill process
if (serviceProcess != null)
{
UnityEngine.Debug.Log("Killing Pupil service");
serviceProcess.Kill();
serviceProcess.Close();
}
_requestSocket.Close();
// Necessary to handle this NetMQ issue on Unity editor
// https://github.com/zeromq/netmq/issues/526
print("ContextTerminate.");
NetMQConfig.ContextTerminate();
}
void NetMQClient()
{
//thanks for Yuta Itoh sample code to connect via NetMQ with Pupil Service
string IPHeader = ">tcp://" + ServerIP + ":";
var timeout = new System.TimeSpan(0, 0, 1); //1sec
// Necessary to handle this NetMQ issue on Unity editor
// https://github.com/zeromq/netmq/issues/526
AsyncIO.ForceDotNet.Force();
NetMQConfig.ManualTerminationTakeOver();
NetMQConfig.ContextCreate(true);
string subport = "";
Debug.Log("Connect to the server: " + IPHeader + ServicePort + ".");
_requestSocket = new RequestSocket(IPHeader + ServicePort);
_requestSocket.SendFrame("SUB_PORT");
_isconnected = _requestSocket.TryReceiveFrameString(timeout, out subport);
_lastT = DateTime.Now;
if (_isconnected)
{
StartProcess();
var subscriberSocket = new SubscriberSocket(IPHeader + subport);
subscriberSocket.Subscribe("gaze"); //subscribe for gaze data
subscriberSocket.Subscribe("notify."); //subscribe for all notifications
_setStatus(EStatus.ProcessingGaze);
var msg = new NetMQMessage();
while (_isDone == false)
{
_isconnected = subscriberSocket.TryReceiveMultipartMessage(timeout, ref (msg));
if (_isconnected)
{
try
{
string msgType = msg[0].ConvertToString();
//Debug.Log(msgType);
if (msgType == "gaze")
{
var message = MsgPack.Unpacking.UnpackObject(msg[1].ToByteArray());
MsgPack.MessagePackObject mmap = message.Value;
lock (_dataLock)
{
_pupilData = JsonUtility.FromJson <Pupil.PupilData3D>(mmap.ToString());
if (_pupilData.confidence > 0.5f)
{
OnPacket(_pupilData);
}
}
}
//Debug.Log(message);
}
catch
{
// Debug.Log("Failed to unpack.");
}
}
else
{
// Debug.Log("Failed to receive a message.");
Thread.Sleep(500);
}
}
StopProcess();
subscriberSocket.Close();
}
else
{
Debug.Log("Failed to connect the server.");
}
_requestSocket.Close();
// Necessary to handle this NetMQ issue on Unity editor
// https://github.com/zeromq/netmq/issues/526
Debug.Log("ContextTerminate.");
NetMQConfig.ContextTerminate();
}
void NetMQClient()
{
AsyncIO.ForceDotNet.Force();
NetMQConfig.ManualTerminationTakeOver();
NetMQConfig.ContextCreate(true);
List <string> subports = new List <string>(); // subports for each client connection
// loop through all clients and try to connect to them
foreach (PupilConfiguration.PupilClient c in clients)
{
string subport = "";
string IPHeader = ">tcp://" + c.ip + ":";
bool frameReceived = false;
Debug.LogFormat("Requesting socket for {0}:{1} ({2})", c.ip, c.port, c.name);
RequestSocket requestSocket;
try
{
// validate ip header
if (!validateIPHeader(c.ip, c.port))
{
Debug.LogWarningFormat("{0}:{1} is not a valid ip header for client {2}", c.ip, c.port, c.name);
string failHeader = "";
subports.Add(failHeader);
IPHeaders.Add(failHeader);
c.is_connected = false;
continue;
}
requestSocket = new RequestSocket(IPHeader + c.port);
if (requestSocket != null)
{
requestSocket.SendFrame("SUB_PORT");
timeout = new System.TimeSpan(0, 0, 0, 100);
frameReceived = requestSocket.TryReceiveFrameString(timeout, out subport); // request subport, will be saved in var subport for this client
if (frameReceived)
{
if (c.initially_active)
{
subports.Add(subport);
IPHeaders.Add(IPHeader);
c.is_connected = true;
}
else
{
string failHeader = "";
subports.Add(failHeader);
IPHeaders.Add(failHeader);
c.is_connected = false;
Debug.LogWarningFormat("Skipped connection to client {0}:{1} ({2})", c.ip, c.port, c.name);
}
}
else
{
string failHeader = "";
subports.Add(failHeader);
IPHeaders.Add(failHeader);
c.is_connected = false;
Debug.LogWarningFormat("Could not connect to client {0}:{1} ({2}). Make sure address is corect and pupil remote service is running", c.ip, c.port, c.name);
}
requestSockets.Add(requestSocket);
}
}
catch (Exception e)
{
Debug.LogWarningFormat("Could not reach to client {0}:{1} ({2}): {4}", c.ip, c.port, c.name, e.ToString());
}
}
isConnected = true; // check if all clients are connected
if (isConnected)
{
Debug.LogFormat("Connected to {0} sockets", IPHeaders.Count);
foreach (String header in IPHeaders)
{
if (header.Equals(""))
{
subscriberSockets.Add(new SubscriberSocket());
continue;
}
else
{
SubscriberSocket subscriberSocket = new SubscriberSocket(header + subports[IPHeaders.IndexOf(header)]);
if (clients[IPHeaders.IndexOf(header)].detect_surface)
{
subscriberSocket.Subscribe("surface");
}
subscriberSocket.Subscribe("pupil.");
subscriberSocket.Subscribe("notify.");
//subscriberSocket.Subscribe("calibration.");
//subscriberSocket.Subscribe("logging.info");
//subscriberSocket.Subscribe("calibration_routines.calibrate");
//subscriberSocket.Subscribe("frame.");
//subscriberSocket.Subscribe("gaze.");
subscriberSockets.Add(subscriberSocket);
}
}
var msg = new NetMQMessage();
turn = 0; // used receive a message from each client in turn
while (!stop_thread_)
{
if (IPHeaders.Count != clients.Count)
{
break;
}
turn = ++turn % IPHeaders.Count;
if (IPHeaders[turn].Equals("") || clients[turn].is_connected == false)
{
continue;
}
timeout = new System.TimeSpan(0, 0, 0, 0, 1); // wait 200ms to receive a message
bool stillAlive = subscriberSockets[turn].TryReceiveMultipartMessage(timeout, ref (msg));
if (stillAlive)
{
try
{
string msgType = msg[0].ConvertToString();
var message = MsgPack.Unpacking.UnpackObject(msg[1].ToByteArray());
MsgPack.MessagePackObject mmap = message.Value;
if (msgType.Contains("pupil"))
{
// pupil detected
lock (thisLock_)
{
pupilData = JsonUtility.FromJson <Pupil.PupilData3D>(mmap.ToString());
}
}
if (msgType.Contains("frame"))
{
}
if (msgType.Contains("gaze"))
{
}
if (msgType.Contains("surfaces"))
{
// surface detected
lock (thisLock_)
{
if (!newData)
{
newData = true;
surfaceData = JsonUtility.FromJson <Pupil.SurfaceData3D>(mmap.ToString());
currentClient = clients[turn];
}
}
}
if (msgType.Equals("notify.calibration.started"))
{
//Debug.LogFormat("Calibration for client {0} started: {1}", clients[turn].name, mmap.ToString());
}
if (msgType.Equals("notify.calibration.failed"))
{
calibrationDoneClient = clients[turn];
//Debug.LogFormat("Calibration for client {0} failed", clients[turn].name);
}
if (msgType.Equals("notify.calibration.successful"))
{
clients[turn].is_calibrated = true;
calibrationDoneClient = clients[turn];
//Debug.LogFormat("Calibration for client {0} successful", clients[turn].name);
}
if (msgType.Equals("notify.calibration.calibration_data"))
{
//Debug.LogFormat("New calibration data for client {0}: {1}", clients[turn].name, mmap.ToString());
}
if (msgType.Equals("logging.info"))
{
//Debug.LogFormat("logging info for client {0}: {1}", clients[turn].name, mmap.ToString());
}
if (msgType.Equals("calibration_routines.calibrate"))
{
//Debug.LogFormat("Calibration info for client {0}: {1}", clients[turn].name, mmap.ToString());
}
}
catch
{
Debug.LogWarningFormat("Failed to deserialize pupil data for client {0}", clients[turn].name);
}
}
}
foreach (SubscriberSocket s in subscriberSockets)
{
s.Close();
}
subscriberSockets.Clear();
}
else
{
Debug.LogWarning("Failed to connect to all clients specified in config file");
}
NetMQConfig.ContextTerminate();
}
