public void handler(IWebSocketConnection socket)
{
socket.OnOpen = () =>
{
try
{
Console.WriteLine("WebSocket Open!");
lock (allSockets)
{
allSockets[socket] = 0;
}
}
catch (Exception ex)
{
Logger.Debug(ex);
}
};
socket.OnClose = () =>
{
try
{
Console.WriteLine("WebSocket Close!");
lock (allSockets)
{
allSockets.Remove(socket);
foreach (HashSet <IWebSocketConnection> socketSet in registration_cameraToSocket.Values)
{
if (socketSet != null)
{
socketSet.Remove(socket);
}
}
registration_socketToCamera.Remove(socket);
}
}
catch (Exception ex)
{
Logger.Debug(ex);
}
};
socket.OnMessage = message =>
{
try
{
Console.WriteLine(message);
if (message.StartsWith("session "))
{
Session s = MJpegServer.sm.GetSession(message.Substring("session ".Length));
//if (s == null)
// socket.Send("sessioninvalid");
//else
//{
socket.Send("sessionaccepted");
lock (allSockets)
{
allSockets[socket] = (s == null ? 0 : s.permission);
}
//}
}
else if (message.StartsWith("login "))
{
Session s = MJpegServer.sm.GetSession(null, message.Substring("login ".Length));
lock (allSockets)
{
allSockets[socket] = s.permission;
}
}
else if (message.StartsWith("loginraw "))
{
Session s = MJpegServer.sm.GetSession(null, null, message.Substring("loginraw ".Length));
lock (allSockets)
{
allSockets[socket] = s.permission;
}
}
else if (message.StartsWith("register "))
{
string cameraId;
if (registration_socketToCamera.TryGetValue(socket, out cameraId))
{
socket.Send("registrationfailed alreadyregistered");
socket.Close();
}
cameraId = message.Substring("register ".Length);
IPCameraBase cam = MJpegServer.cm.GetCamera(cameraId);
if (cam == null)
{
socket.Send("registrationfailed cameraunavailable");
}
else
{
int minPermission = cam.cameraSpec.minPermissionLevel;
if (minPermission == 101)
{
socket.Send("registrationfailed cameraunavailable");
}
else
{
bool permissionOkay = false;
lock (allSockets)
{
int currentPermission = allSockets[socket];
if (currentPermission >= minPermission)
{
permissionOkay = true;
HashSet <IWebSocketConnection> registeredList;
if (!registration_cameraToSocket.TryGetValue(cameraId, out registeredList))
{
registration_cameraToSocket[cameraId] = registeredList = new HashSet <IWebSocketConnection>();
}
registeredList.Add(socket);
registration_socketToCamera[socket] = cameraId;
}
}
if (permissionOkay)
{
socket.Send("registrationaccepted");
AdvPtz obj = AdvPtz.GetPtzObj(cameraId);
if (obj != null)
{
socket.Send("sup " + cameraId + " " + obj.ptzController.GetStatusUpdate());
}
}
else
{
socket.Send("registrationfailed insufficientpermission");
}
}
}
}
else if (message.StartsWith("abs "))
{
double x;
double y;
double z;
string[] parts = message.Split(' ');
if (parts.Length == 4 && double.TryParse(parts[1], out x) && double.TryParse(parts[2], out y) && double.TryParse(parts[3], out z))
{
string cameraId;
if (registration_socketToCamera.TryGetValue(socket, out cameraId))
{
IPCameraBase cam = MJpegServer.cm.GetCamera(cameraId);
if (cam.isRunning)
{
AdvPtz obj = AdvPtz.GetPtzObj(cameraId);
if (obj != null)
{
obj.ptzController.PrepareWorkerThreadIfNecessary();
obj.ptzController.SetAbsolutePTZPosition(new FloatVector3(Util.Clamp((float)x, 0f, 1f), Util.Clamp((float)y, 0f, 1f), Util.Clamp((float)z, 0f, 1f)));
}
else
{
socket.Send("error Camera is not correct type.");
}
}
else
{
socket.Send("error Camera is not running. Refresh page.");
}
}
else
{
socket.Send("error This WebSocket connection does not have a camera registered.");
}
}
}
else if (message.StartsWith("3dpos "))
{
double x;
double y;
double w;
double h;
int zoom;
string[] parts = message.Split(' ');
if (parts.Length == 6 && double.TryParse(parts[1], out x) && double.TryParse(parts[2], out y) && double.TryParse(parts[3], out w) && double.TryParse(parts[4], out h) && int.TryParse(parts[5], out zoom))
{
string cameraId;
if (registration_socketToCamera.TryGetValue(socket, out cameraId))
{
IPCameraBase cam = MJpegServer.cm.GetCamera(cameraId);
if (cam.isRunning)
{
AdvPtz obj = AdvPtz.GetPtzObj(cameraId);
if (obj != null)
{
obj.ptzController.PrepareWorkerThreadIfNecessary();
obj.ptzController.Set3DPTZPosition(new Pos3d(Util.Clamp((float)x, 0, 1), Util.Clamp((float)y, 0, 1), Util.Clamp((float)w, 0, 1), Util.Clamp((float)h, 0, 1), zoom == 1 ? true : false));
}
else
{
socket.Send("error Camera is not correct type.");
}
}
else
{
socket.Send("error Camera is not running. Refresh page.");
}
}
else
{
socket.Send("error This WebSocket connection does not have a camera registered.");
}
}
}
else if (message.StartsWith("zoom "))
{
double z;
string[] parts = message.Split(' ');
if (parts.Length == 2 && double.TryParse(parts[1], out z))
{
string cameraId;
if (registration_socketToCamera.TryGetValue(socket, out cameraId))
{
IPCameraBase cam = MJpegServer.cm.GetCamera(cameraId);
if (cam.isRunning)
{
AdvPtz obj = AdvPtz.GetPtzObj(cameraId);
if (obj != null)
{
obj.ptzController.PrepareWorkerThreadIfNecessary();
obj.ptzController.SetZoomPosition(z);
}
else
{
socket.Send("error Camera is not correct type.");
}
}
else
{
socket.Send("error Camera is not running. Refresh page.");
}
}
else
{
socket.Send("error This WebSocket connection does not have a camera registered.");
}
}
}
else if (message.StartsWith("genpano "))
{
bool permissionOkay = false;
lock (allSockets)
{
if (allSockets[socket] >= 100)
{
permissionOkay = true;
}
}
if (permissionOkay)
{
string cameraId;
if (registration_socketToCamera.TryGetValue(socket, out cameraId))
{
IPCameraBase cam = MJpegServer.cm.GetCamera(cameraId);
if (cam.isRunning)
{
AdvPtz obj = AdvPtz.GetPtzObj(cameraId);
if (obj != null)
{
if (message.EndsWith(" full"))
{
obj.ptzController.PrepareWorkerThreadIfNecessary();
obj.ptzController.GeneratePanorama(true);
}
else if (message.EndsWith(" pseudo"))
{
obj.ptzController.PrepareWorkerThreadIfNecessary();
obj.ptzController.GeneratePanorama(false);
}
}
else
{
socket.Send("error Camera is not correct type.");
}
}
else
{
socket.Send("error Camera is not running. Refresh page.");
}
}
else
{
socket.Send("error This WebSocket connection does not have a camera registered.");
}
}
else
{
socket.Send("error Insufficient Permission");
}
}
}
catch (Exception ex)
{
Logger.Debug(ex);
}
};
}
