public static void StartUpdatingToClients()
{
while (true)
{
EyeXAPIEvent message = new EyeXAPIEvent();
message.eventType = "frame";
message.data = frameData.toJson();
tcpServer.sendToAllClients(message.toJson());
Thread.Sleep(60);
}
}
public static void StartUpdatingToClients()
{
while (true)
{
EyeXAPIEvent message = new EyeXAPIEvent();
message.eventType = "frame";
message.data = frameData.toJson();
tcpServer.sendToAllClients(message.toJson());
Thread.Sleep(60);
}
}
public static void Main(string[] args)
{
tcpServer = new JsonTcpServer(6555);
frameData = new FrameData();
switch (EyeXHost.EyeXAvailability)
{
case EyeXAvailability.NotAvailable:
Console.WriteLine("This server requires the EyeX Engine, but it isn't available.");
Console.WriteLine("Please install the EyeX Engine and try again.");
return;
case EyeXAvailability.NotRunning:
Console.WriteLine("This server requires the EyeX Engine, but it isn't running.");
Console.WriteLine("Please make sure that the EyeX Engine is started.");
break;
}
Thread clientUpdateThread = new Thread(new ThreadStart(StartUpdatingToClients));
using (var eyeXHost = new EyeXHost())
{
eyeXHost.Start();
Console.WriteLine("SERVER: eyeXHost started");
// Create a data stream: lightly filtered gaze point data.
// Other choices of data streams include EyePositionDataStream and FixationDataStream.
eyeXHost.ScreenBoundsChanged += (s, e) =>
{
Console.WriteLine("[EVENT] Screen Bounds in pixels (state-changed event): {0}", e);
};
eyeXHost.DisplaySizeChanged += (s, e) => {
Console.WriteLine("[EVENT] Display Size in millimeters (state-changed event): {0}", e);
};
eyeXHost.EyeTrackingDeviceStatusChanged += (s, e) => {
Console.WriteLine("[EVENT] Eye tracking device status (state-changed event): {0}", e);
EyeXAPIEvent message = new EyeXAPIEvent();
message.eventType = "device_state_changed";
tcpServer.sendToAllClients(message.toJson());
Thread.Sleep(60);
};
eyeXHost.UserPresenceChanged += (s, e) => {
Console.WriteLine("[EVENT] User presence (state-changed event): {0}", e);
//TODO save it to send in frame
};
eyeXHost.UserProfileNameChanged += (s, e) =>
{
Console.WriteLine("[EVENT] Active profile name (state-changed event): {0}", e);
};
// This state-changed event required EyeX Engine 1.4.
eyeXHost.UserProfilesChanged += (s, e) =>
{
Console.WriteLine("[EVENT] User profile names (state-changed event): {0}", e);
};
eyeXHost.GazeTrackingChanged += (s, e) =>
{
Console.WriteLine("[EVENT] Gaze tracking (state-changed event): {0}", e);
//TODO save it to send in frame
};
using (var gazeDataStream = eyeXHost.CreateGazePointDataStream(GazePointDataMode.LightlyFiltered))
{
Console.WriteLine("[EYEX]: GazeDataStream started");
using (var eyePositionStream = eyeXHost.CreateEyePositionDataStream())
{
Console.WriteLine("[EYEX]: EyePositionStream started");
// Write the data to the console.
gazeDataStream.Next += (s, e) => {
//Console.WriteLine("Gaze point at ({0:0.0}, {1:0.0}) @{2:0}", e.X, e.Y, e.Timestamp);
frameData.Gaze = e;
frameData.userPresence = eyeXHost.UserPresence;
};
eyePositionStream.Next += (s, e) =>
{
//Console.WriteLine("3D Position: ({0:0.0}, {1:0.0}, {2:0.0}) ",
// e.LeftEye.X, e.LeftEye.Y, e.LeftEye.Z);
frameData.updateEyePosition(e);
frameData.userPresence = eyeXHost.UserPresence;
};
tcpServer.ClientMessageReceieved += (TcpClient client,JObject json) =>
{
if (json["type"].ToString() == "request")
{
int requestId = (int)json["requestId"];
if (json["resource"].ToString() == "calibration" && json["path"].ToString() == "start")
{
Console.WriteLine("[Client] Calibration requested");
EyeXAPIResponse response = new EyeXAPIResponse();
response.statusCode = 200;
response.requestId = requestId;
tcpServer.sendToClient(client, response.toJson());
eyeXHost.LaunchGuestCalibration();
}
if (json["resource"].ToString() == "tracker")
{
if (json["path"].ToString() == "get.basic_info")
{
EyeXAPIResponse response = new EyeXAPIResponse();
response.statusCode = 200;
response.requestId = requestId;
Dictionary<string, object> result = new Dictionary<string, object>();
result.Add("screen_bounds", eyeXHost.ScreenBounds.Value);
result.Add("display_size", eyeXHost.DisplaySize.Value);
response.results = result;
tcpServer.sendToClient(client, response.toJson());
}
else
{
//TODO return api error: unknown method
}
}
}
else if (json["type"].ToString() == "event")
{
// Client side events is not supported yet
}
};
clientUpdateThread.Start();
Console.WriteLine("Listening for gaze data, press any key to exit...");
Console.In.Read();
} // using EyePositionDataStream
} // using GazeDataStream
} // using eyeXHost
}
public static void Main(string[] args)
{
tcpServer = new JsonTcpServer(6555);
frameData = new FrameData();
switch (EyeXHost.EyeXAvailability)
{
case EyeXAvailability.NotAvailable:
Console.WriteLine("This server requires the EyeX Engine, but it isn't available.");
Console.WriteLine("Please install the EyeX Engine and try again.");
return;
case EyeXAvailability.NotRunning:
Console.WriteLine("This server requires the EyeX Engine, but it isn't running.");
Console.WriteLine("Please make sure that the EyeX Engine is started.");
break;
}
Thread clientUpdateThread = new Thread(new ThreadStart(StartUpdatingToClients));
using (var eyeXHost = new EyeXHost())
{
eyeXHost.Start();
Console.WriteLine("SERVER: eyeXHost started");
// Create a data stream: lightly filtered gaze point data.
// Other choices of data streams include EyePositionDataStream and FixationDataStream.
eyeXHost.ScreenBoundsChanged += (s, e) =>
{
Console.WriteLine("[EVENT] Screen Bounds in pixels (state-changed event): {0}", e);
};
eyeXHost.DisplaySizeChanged += (s, e) => {
Console.WriteLine("[EVENT] Display Size in millimeters (state-changed event): {0}", e);
};
eyeXHost.EyeTrackingDeviceStatusChanged += (s, e) => {
Console.WriteLine("[EVENT] Eye tracking device status (state-changed event): {0}", e);
EyeXAPIEvent message = new EyeXAPIEvent();
message.eventType = "device_state_changed";
tcpServer.sendToAllClients(message.toJson());
Thread.Sleep(60);
};
eyeXHost.UserPresenceChanged += (s, e) => {
Console.WriteLine("[EVENT] User presence (state-changed event): {0}", e);
//TODO save it to send in frame
};
eyeXHost.UserProfileNameChanged += (s, e) =>
{
Console.WriteLine("[EVENT] Active profile name (state-changed event): {0}", e);
};
// This state-changed event required EyeX Engine 1.4.
eyeXHost.UserProfilesChanged += (s, e) =>
{
Console.WriteLine("[EVENT] User profile names (state-changed event): {0}", e);
};
eyeXHost.GazeTrackingChanged += (s, e) =>
{
Console.WriteLine("[EVENT] Gaze tracking (state-changed event): {0}", e);
//TODO save it to send in frame
};
using (var gazeDataStream = eyeXHost.CreateGazePointDataStream(GazePointDataMode.LightlyFiltered))
{
Console.WriteLine("[EYEX]: GazeDataStream started");
using (var eyePositionStream = eyeXHost.CreateEyePositionDataStream())
{
Console.WriteLine("[EYEX]: EyePositionStream started");
// Write the data to the console.
gazeDataStream.Next += (s, e) => {
//Console.WriteLine("Gaze point at ({0:0.0}, {1:0.0}) @{2:0}", e.X, e.Y, e.Timestamp);
frameData.Gaze = e;
frameData.userPresence = eyeXHost.UserPresence;
};
eyePositionStream.Next += (s, e) =>
{
//Console.WriteLine("3D Position: ({0:0.0}, {1:0.0}, {2:0.0}) ",
// e.LeftEye.X, e.LeftEye.Y, e.LeftEye.Z);
frameData.updateEyePosition(e);
frameData.userPresence = eyeXHost.UserPresence;
};
tcpServer.ClientMessageReceieved += (TcpClient client, JObject json) =>
{
if (json["type"].ToString() == "request")
{
int requestId = (int)json["requestId"];
if (json["resource"].ToString() == "calibration" && json["path"].ToString() == "start")
{
Console.WriteLine("[Client] Calibration requested");
EyeXAPIResponse response = new EyeXAPIResponse();
response.statusCode = 200;
response.requestId = requestId;
tcpServer.sendToClient(client, response.toJson());
eyeXHost.LaunchGuestCalibration();
}
if (json["resource"].ToString() == "tracker")
{
if (json["path"].ToString() == "get.basic_info")
{
EyeXAPIResponse response = new EyeXAPIResponse();
response.statusCode = 200;
response.requestId = requestId;
Dictionary <string, object> result = new Dictionary <string, object>();
result.Add("screen_bounds", eyeXHost.ScreenBounds.Value);
result.Add("display_size", eyeXHost.DisplaySize.Value);
response.results = result;
tcpServer.sendToClient(client, response.toJson());
}
else
{
//TODO return api error: unknown method
}
}
}
else if (json["type"].ToString() == "event")
{
// Client side events is not supported yet
}
};
clientUpdateThread.Start();
Console.WriteLine("Listening for gaze data, press any key to exit...");
Console.In.Read();
} // using EyePositionDataStream
} // using GazeDataStream
} // using eyeXHost
}
