private void btStart_Click(object sender, EventArgs e)
{
// Start listening...
if (!listening)
{
// Check if tbPort.Text is a correct number
int listeningPort;
if (int.TryParse(tbPort.Text, out listeningPort))
{
if (listeningPort > 0 && listeningPort < 65768)
{
// Create listening socket and bind it to Any:PORT
IPAddress listeningIp = IPAddress.Any;
IPEndPoint listeningEndPoint = new IPEndPoint(listeningIp, listeningPort);
listeningSocket = new Socket(listeningIp.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
listeningSocket.Bind(listeningEndPoint);
listeningSocket.Listen(10);
// Start thread to handle incoming connections
SocketHandler socketHandler = new SocketHandler(listeningSocket, this);
serverThread = new Thread(new ThreadStart(socketHandler.startListening));
serverThread.Start();
log("Listening on port " + listeningPort);
btStart.Text = "Stop listening";
tbPort.ReadOnly = true;
listening = true;
}
}
else
{
MessageBox.Show("Invalid port number", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
// Stop listening...
else
{
listeningSocket.Close();
serverThread.Abort();
log("Listening stopped");
btStart.Text = "Start listening";
tbPort.ReadOnly = false;
listening = false;
}
}
private void btStart_Click(object sender, EventArgs e)
{
// Start listening...
if (!listening)
{
// Check if tbPort.Text is a correct number
int listeningPort;
if (int.TryParse(tbPort.Text, out listeningPort))
{
if (listeningPort > 0 && listeningPort < 65768)
{
// Create listening socket and bind it to Any:PORT
IPAddress listeningIp = IPAddress.Any;
IPEndPoint listeningEndPoint = new IPEndPoint(listeningIp, listeningPort);
listeningSocket = new Socket(listeningIp.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
listeningSocket.Bind(listeningEndPoint);
listeningSocket.Listen(10);
// Start thread to handle incoming connections
SocketHandler socketHandler = new SocketHandler(listeningSocket, this);
serverThread = new Thread(new ThreadStart(socketHandler.startListening));
serverThread.Start();
log("Listening on port " + listeningPort);
btStart.Text = "Stop listening";
tbPort.ReadOnly = true;
listening = true;
}
}
else MessageBox.Show("Invalid port number", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
// Stop listening...
else
{
listeningSocket.Close();
serverThread.Abort();
log("Listening stopped");
btStart.Text = "Start listening";
tbPort.ReadOnly = false;
listening = false;
}
}
