Пример #1
0
        public static async Task DetectDevicesAsync()
        {
            if (DetectingDevices)
            {
                return;
            }

            FreeDevices();
            DetectingDevices = true;
            var serialTask = SerialDevice.GetDevicesAsync();
            var udpTask    = UDPDevice.GetDevicesAsync();

            DetectingDevices = false;
        }
Пример #2
0
        public static async Task GetDevicesAsync()
        {
            BroadcastMessanger.SendCommand(new Command.GetInfo());
            DataReceivedEventHandler detector = (s, e) =>
            {
                Reply reply = Reply.ParseFrom(e.Data);

                if (reply is Reply.DeviceInfo)
                {
                    var    deviceInfo   = (Reply.DeviceInfo)reply;
                    string serialNumber = deviceInfo.SerialNumber.ToString();
                    string name         = deviceInfo.Name;
                    name = (name.Length) > 0 ? name : serialNumber;
                    bool inNetwork = (deviceInfo.NetworkName.Length > 0);

                    lock (Devices)
                    {
                        if (Devices.SingleOrDefault(d => d.Name == name) != null)
                        {
                            return;
                        }

                        var device = new UDPDevice(e.RemoteEndPoint.Address.ToString());
                        device.SerialNumber   = serialNumber;
                        device.Name           = name.Length > 0 ? name : serialNumber;
                        device.ConnectionInfo = inNetwork ? $"via {deviceInfo.NetworkName} network" : "via wifi direct";
                        device.ConnectionType = inNetwork ? ConnectionType.LAN : ConnectionType.DirectWiFI;
                        Devices.Add(device);
                        NotifyDevicesChanged();
                    }
                }
            };

            BroadcastMessanger.OnDataReceived += detector;
            await BroadcastMessanger.EventListenAsync(300);

            BroadcastMessanger.OnDataReceived += detector;
        }