public void AddConnection(string clientId, Socket socket)
{
// ConcurrentDictionary is not guaranteed to invoke add or update method once, so we use lazy behavior
Connections.AddOrUpdate(clientId,
new Lazy <Socket>(() => socket, LazyThreadSafetyMode.ExecutionAndPublication),
(key, oldValue) => new Lazy <Socket>(() => socket, LazyThreadSafetyMode.ExecutionAndPublication));
}
public BluetoothLEConnectionManager()
{
Watcher = new BluetoothLEAdvertisementWatcher
{
ScanningMode = BluetoothLEScanningMode.Active
};
Watcher.Received += async(w, btAdv) => {
var device = await BluetoothLEDevice.FromBluetoothAddressAsync(btAdv.BluetoothAddress);
if (device != null)
{
Debug.WriteLine($"BLEWATCHER Found: {device.DeviceId}");
if (!Connections.ContainsKey(device.DeviceId))
{
Connections.AddOrUpdate(device.DeviceId, new BluetoothLEConnection(device), (key, value) => value);
}
}
};
Watcher.Start();
}
public override Task OnConnectedAsync()
{
_logger.LogDebug("New connection. Count: {count}", Connections.Count);
Connections.AddOrUpdate(Context.ConnectionId, Clients.Caller, (k, v) => Clients.Caller);
return(base.OnConnectedAsync());
}
