private async Task <bool> IsCheckController()
{
//bool result = false;
System.Collections.ArrayList arr = new System.Collections.ArrayList();
System.Net.Sockets.TcpClient client = new System.Net.Sockets.TcpClient();
for (int i = 1; i <= 253; i++)
{
IAsyncResult iaResult = client.BeginConnect("192.168.0." + i.ToString(), 3000, null, null);
iaResult.AsyncWaitHandle.WaitOne(200, false);
if (client.Connected)
{
isCheckController = await APIManager.GetHello("192.168.0." + i);
if (isCheckController)
{
arr.Add("192.168.0." + i);
}
break;
}
}
return(isCheckController);
}
