//Thread worker.
private void ConnectorThreadWorker ()
{
List<string> commandList = new List<string> () {"a", "b"};
Thread.VolatileWrite (ref _threadStarted, 1);
try {
IPAddress ip = IPAddress.Parse(ipAddress); // IPAddress ipAddress = IPAddress.Parse("192.168.1.105");
IPEndPoint ipEndPoint = new IPEndPoint (ip, Convert.ToInt32 (port));
mainActivity.UpdateConnectionState(1, "Connecting...");
//Try to connect to the Arduino.
socket = new Socket (AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
socket.Connect (ipEndPoint);
//Check if connection is active -> if so, start receiver and sender
if (socket.Connected) {
mainActivity.UpdateConnectionState(2, "Connected");
//Create Receiver instance.
_receiver = new Receiver (mainActivity, socket);
_receiver.StartReceiver ();
//Create Sender instance.
_sender = new Sender (socket);
_sender.StartSender ();
//Check if connection is active.
while ((Thread.VolatileRead (ref _threadStarted) == 1) && socket.Connected) { // protocol: s: get status information
socket.Send (Encoding.ASCII.GetBytes (commandList[mainActivity.listIndex]));
Thread.Sleep (1000);
}
}
} catch (Exception exception) {
error = exception.Message;
} finally {
//Always close the socket.
if (socket != null) {
socket.Close ();
}
//Stop Sender and Receive when the connection closes.
if (_sender != null) {
_sender.StopSender ();
if (_sender.GetThread () != null) {
_sender.GetThread ().Join ();
}
}
if (_receiver != null) {
_receiver.StopReceiver ();
if (_receiver.GetThread () != null) {
_receiver.GetThread ().Join ();
}
}
}
if (error != null) {
mainActivity.UpdateConnectionState(3, "Error: " + error + ".");
} else {
mainActivity.UpdateConnectionState(4, "Disconnected.");
}
_connectorThread = null;
}
//Thread worker.
private void ConnectorThreadWorker()
{
Thread.VolatileWrite(ref _threadStarted, 1);
try
{
IPAddress ip = IPAddress.Parse(ipAddress); // IPAddress ipAddress = IPAddress.Parse("192.168.1.105");
IPEndPoint ipEndPoint = new IPEndPoint(ip, Convert.ToInt32(port));
mainActivity.UpdateConnectionState(1, "Connecting...");
//Try to connect to the Arduino.
socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
socket.Connect(ipEndPoint);
//Check if connection is active -> if so, start receiver and sender
if (socket.Connected)
{
mainActivity.UpdateConnectionState(2, "Connected");
//Create Receiver instance.
_receiver = new Receiver(mainActivity, socket);
_receiver.StartReceiver();
//Create Sender instance.
_sender = new Sender(socket);
_sender.StartSender();
//Check if connection is active.
while ((Thread.VolatileRead(ref _threadStarted) == 1) && socket.Connected)
{
//Ask for pin status (from Arduino) update every second.
socket.Send(Encoding.ASCII.GetBytes("s")); // protocol: s: get status information
Thread.Sleep(1000);
}
}
}
catch (Exception exception)
{
error = exception.Message;
}
finally
{
//Always close the socket.
if (socket != null)
{
socket.Close();
}
//Stop Sender and Receive when the connection closes.
if (_sender != null)
{
_sender.StopSender();
if (_sender.GetThread() != null)
{
_sender.GetThread().Join();
}
}
if (_receiver != null)
{
_receiver.StopReceiver();
if (_receiver.GetThread() != null)
{
_receiver.GetThread().Join();
}
}
}
if (error != null)
{
mainActivity.UpdateConnectionState(3, "Error: " + error + ".");
}
else
{
mainActivity.UpdateConnectionState(4, "Disconnected.");
}
_connectorThread = null;
}
