public static async Task DetectDevicesAsync()
{
if (DetectingDevices)
{
return;
}
FreeDevices();
DetectingDevices = true;
var serialTask = SerialDevice.GetDevicesAsync();
var udpTask = UDPDevice.GetDevicesAsync();
DetectingDevices = false;
}
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;
}
