private void ConnectButton_Click(object sender, EventArgs e)
{
ChattextBox.Text = "";
client = new TcpClient();
IPHostEntry host;
host = Dns.GetHostEntry(textBoxHostname.Text);
IPEndPoint IpEnd = new IPEndPoint(host.AddressList[0], int.Parse("10006"));
try
{
client.Connect(IpEnd);
if (client.Connected)
{
ChattextBox.AppendText("Connected to server" + "\n");
STW = new StreamWriter(client.GetStream());
STR = new StreamReader(client.GetStream());
STW.AutoFlush = true;
backgroundWorker1.RunWorkerAsync();
backgroundWorker2.WorkerSupportsCancellation = true;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
}
}
private void backgroundWorker2_DoWork(object sender, DoWorkEventArgs e)
{
if (client.Connected)
{
STW.WriteLine(TextToSend);
this.ChattextBox.Invoke(new MethodInvoker(delegate()
{
ChattextBox.AppendText("Client:" + TextToSend + "\n");
}));
}
else
{
MessageBox.Show("Sending failed");
}
backgroundWorker2.CancelAsync();
}
private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
while (client.Connected)
{
try
{
receive = STR.ReadLine();
this.ChattextBox.Invoke(new MethodInvoker(delegate()
{
ChattextBox.AppendText("Server:" + receive + "\n");
}));
receive = "";
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
}
}
}
