private void ConnectCallback(IAsyncResult ar)
{
try
{
// Retrieve the socket from the state object.
Socket client = (Socket)ar.AsyncState;
// Complete the connection.
client.EndConnect(ar);
AppMainForm.getInstance().DebugMessage("Connected to " + client.RemoteEndPoint.ToString());
Send();
}
catch (Exception exc)
{
AppMainForm.getInstance().DebugMessage("Client.ConnectCallBack(): " + exc.Message);
}
}
public static void ReceiveCallback(IAsyncResult ar)
{
try
{
UdpClient client = ((UdpState)(ar.AsyncState)).client;
IPEndPoint endPoint = ((UdpState)(ar.AsyncState)).endPoint;
Byte[] receiveBytes = client.EndReceive(ar, ref endPoint);
string receiveString = Encoding.ASCII.GetString(receiveBytes);
AppMainForm.getInstance().msg("RX: <" + endPoint.Address + "> " + receiveString);
client.Close();
}
catch (Exception exc)
{
AppMainForm.getInstance().DebugMessage("UDPClient.ReceiveCallback(): " + exc.ToString());
}
}
//Stop server
public void Stop()
{
//Exit listening loop
this.running = false;
try
{
//Disconnect every client in list "client". Lambda \(o.o)/
this.clients.ForEach(client => client.Close());
//Clear clients.
this.clients.Clear();
}
catch (Exception exc)
{
AppMainForm.getInstance().DebugMessage("Server.Stop(): " + exc.Message);
}
}
public void SendMessage(String message)
{
try
{
client = new UdpClient();
client.EnableBroadcast = true;
IPEndPoint serverEp = new IPEndPoint(IPAddress.Any, 0);
UdpState state = new UdpState(client, serverEp);
byte[] RequestData = Encoding.ASCII.GetBytes(message);
client.Send(RequestData, RequestData.Length, remoteEP);
AppMainForm.getInstance().msg("TX: " + message);
client.BeginReceive(new AsyncCallback(ReceiveCallback), state);
}
catch (Exception exc)
{
AppMainForm.getInstance().DebugMessage("UDPClient.SendMessage(): " + exc.ToString());
}
}
private void SendCallback(IAsyncResult ar)
{
try
{
// Retrieve the socket from the state object.
Socket client = (Socket)ar.AsyncState;
// Complete sending the data to the remote device.
int bytesSent = client.EndSend(ar);
//if (bytesSent == message.Length)
AppMainForm.getInstance().msg("TX: " + message);
AppMainForm.getInstance().DebugMessage("Disconnecting from " + client.RemoteEndPoint.ToString());
client.Shutdown(SocketShutdown.Both);
client.Close();
}
catch (Exception exc)
{
AppMainForm.getInstance().DebugMessage("Client.SendCallBack(): " + exc.Message);
}
}
//Closes the connection
public void Close()
{
//Stop listening
listen = false;
//Inform user
AppMainForm.getInstance().UpdateClientList(this.cip, false);
try
{
//Close streamwriter FIRST
writer.Close();
//Then close connection
client.Close();
AppMainForm.getInstance().DebugMessage("Server.Client.Close(): Closed the connection!");
}
catch (Exception exc)
{
AppMainForm.getInstance().DebugMessage("Server.Client.Close(): " + exc.Message);
}
}
//Starts the server.
public void Run()
{
if (this.running)
{
return;
}
//Run in new thread. Otherwise the whole application would be blocked
new Thread(() =>
{
//Init TcpListener
TcpListener listener = null;
try
{
listener = new TcpListener(this.ip, this.port);
listener.Server.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, 1);
}
catch (Exception exc) {
AppMainForm.getInstance().DebugMessage("Server.TcpListener(): " + exc.Message);
return;
}
this.running = true;
try
{
//Start listener
listener.Start();
}
catch (Exception exc) {
AppMainForm.getInstance().DebugMessage("Server.listener.Start(): " + exc.Message);
this.running = false;
}
//While the server should run
while (running)
{
try
{
if (listener.Pending()) //Check if someone wants to connect
//Client connection incoming. Accept, setup data incoming event and add to client list
{
Client client = new Client(listener.AcceptTcpClient(), this.clientCount);
client.internalGotDataFromCTC += GotDataFromClient;
clients.Add(client); //Add to list
this.clientCount++; //Increase client count
}
else
{
//No new connections. Sleep a little to prevent CPU from going to 100%
Thread.Sleep(100);
}
}
catch (Exception exc)
{
AppMainForm.getInstance().DebugMessage("Server.listener.Pending(): " + exc.Message);
this.running = false;
}
}
//When we land here running were set to false or another problem occured. Stop server and disconnect all.
Stop();
}).Start(); //Start thread. Lambda \(o.o)/
}
private void btnNext_Click(object sender, EventArgs e)
{
try
{
btnNext.Enabled = false;
switch (tabControl1.SelectedIndex)
{
case 0:
if (balancer == 1)
{
AppMainForm.getInstance().SendMessage(Instructions.MB_BALANCER1_CALIBRATE);
}
else
{
AppMainForm.getInstance().SendMessage(Instructions.MB_BALANCER2_CALIBRATE);
}
lblPage1.Text = "Devrenin Cevabı Bekleniyor...(5 sn.)";
break;
case 1:
v0 = double.Parse(mTBPage2.Text);
if (balancer == 1)
{
AppMainForm.getInstance().SendMessage(Instructions.MB_BALANCER1_PRINT_ONCE);
}
else
{
AppMainForm.getInstance().SendMessage(Instructions.MB_BALANCER2_PRINT_ONCE);
}
lblPage2.Text = "Devrenin Cevabı Bekleniyor...(5 sn.)";
break;
case 2:
v1 = double.Parse(mTBPage3.Text);
if (balancer == 1)
{
AppMainForm.getInstance().SendMessage(Instructions.MB_BALANCER1_PRINT_ONCE);
}
else
{
AppMainForm.getInstance().SendMessage(Instructions.MB_BALANCER2_PRINT_ONCE);
}
lblPage2.Text = "Devrenin Cevabı Bekleniyor...(5 sn.)";
break;
case 3:
string gval = gainRep.ToString();
if (balancer == 1)
{
AppMainForm.getInstance().SendMessage(Instructions.MB_BALANCER1_SET_GAIN + gval);
}
else
{
AppMainForm.getInstance().SendMessage(Instructions.MB_BALANCER2_SET_GAIN + gval);
}
break;
default:
break;
}
}
catch (Exception exc)
{
MessageBox.Show(exc.Message, "Hata", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
private void CalibrationWizard_FormClosing(object sender, FormClosingEventArgs e)
{
AppMainForm.getInstance().UnSetCalibrationFormStatus();
}
