public async Task DisconnectDeviceAsync(IRemoteDevice remoteDevice)
{
var deviceData = remoteDevice.GetCustomData();
if (deviceData.Room != null)
{
await deviceData.Room.SignallingThread.ExecuteAsync(delegate
{
// Close associated PeerConnections
foreach (var peer in deviceData.PeerConnections)
{
using (peer)
{
peer.Close();
_logger.Debug($"{peer} closed due to device disconnect, device {remoteDevice}");
}
}
// Stop this device from sending data to ther devices
deviceData.Room.VideoRouter.RemoveRemoteDevice(remoteDevice);
});
}
else
{
if (deviceData.PeerConnections.Any())
{
throw new InvalidProgramException("Device NOT joined any room but somehow has PeerConnection");
}
}
// If this device associated with an user,
// Move the association.
if (deviceData.User != null)
{
await deviceData.User.Room.SignallingThread.ExecuteAsync(delegate
{
deviceData.User.Devices.Remove(remoteDevice);
});
}
// Clear any data associated with this device.
// It's officially logged out
remoteDevice.SetCustomData(new Models.RemoteDeviceData());
// Send status update so devices can update their UIs
if (deviceData.Room != null)
{
await _syncMessenger.SendAsync(deviceData.Room);
}
}
public async Task <GenericResponse> HandleAsync(IRemoteDevice remoteDevice, JoinRoomRequest request)
{
if (string.IsNullOrWhiteSpace(request.Username))
{
GenericResponse.ErrorResponse($"Invalid username");
}
// Get the room and user
var deviceData = remoteDevice.GetCustomData();
if (deviceData.Room != null)
{
throw new InvalidOperationException(
$"Device {remoteDevice} already belongs to room {deviceData.Room}; " +
$"Not allowed to join another room");
}
var room = _roomRepository.GetRoomById(request.RoomId);
if (null == room)
{
return(GenericResponse.ErrorResponse($"Room not found by id {request.RoomId}"));
}
var user = await GetOrCreateUserProfile(remoteDevice, request, room);
// Associate the device with room/user
deviceData.Room = room;
deviceData.User = user;
remoteDevice.SetCustomData(deviceData);
_logger.Info($"Device {remoteDevice} now associated with room {room} and user {user}");
// Add this device to the router,
// so the router knows about it and will route media to it.
await room.SignallingThread.ExecuteAsync(delegate
{
deviceData.Room.VideoRouter.AddRemoteDevice(remoteDevice);
});
// Broadcast the status update
await _syncMessenger.SendAsync(room);
return(GenericResponse.SuccessResponse());
}