private void buttonConnect_Click(object sender, EventArgs e)
{
try
{
// Read the IP address
IPAddress serverIPAddress;
if (!IPAddress.TryParse(textBoxIPAddress.Text, out serverIPAddress))
{
MessageBox.Show("Invalid IP address: " + textBoxIPAddress.Text);
textBoxIPAddress.Focus();
return;
}
// Read the port number
int port;
if (!int.TryParse(textBoxPort.Text, out port))
{
MessageBox.Show("Invalid port number: " + textBoxPort.Text);
textBoxPort.Focus();
return;
}
// Begin connecting to the remote IP
ClientSocket = new ClientTcpSocket();
ClientSocketReader = new SocketPacketProtocol(ClientSocket);
ClientSocket.ConnectCompleted += ClientSocket_ConnectCompleted;
ClientSocket.WriteCompleted += ClientSocket_WriteCompleted;
ClientSocket.ShutdownCompleted += ClientSocket_ShutdownCompleted;
ClientSocketReader.PacketArrived += ClientSocket_PacketArrived;
ClientSocket.ConnectAsync(serverIPAddress, port);
ClientSocketState = SocketState.Connecting;
textBoxLog.AppendText("Connecting socket to " + (new IPEndPoint(serverIPAddress, port)).ToString() + Environment.NewLine);
}
catch (Exception ex)
{
ResetSocket();
textBoxLog.AppendText("Error creating connecting socket: [" + ex.GetType().Name + "] " + ex.Message + Environment.NewLine);
}
finally
{
RefreshDisplay();
}
}
