private void Connect_Btn_Click(object sender, RoutedEventArgs e)
{
if (client_Socket.Connected)
{
MessageBox.Show("이미 연결되어 있습니다", "경고", MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
int Client_Port;
if (!int.TryParse(TxtPort.Text, out Client_Port))
{
MessageBox.Show("포트번호를 다시 입력해 주십시오", "경고", MessageBoxButton.OK, MessageBoxImage.Warning);
TxtPort.Focus();
TxtPort.SelectAll();
return;
}
try
{
client_Socket.Connect(Txt_IPadRess.Text, Client_Port);
}
catch
{
MessageBox.Show("연결에 실패하였습니다", "에러", MessageBoxButton.OK, MessageBoxImage.Error);
Txt_history.Text += string.Format("\n서버와 연결실패");
return;
}
Txt_history.Text += string.Format("\n서버와 연결되었습니다");
Client_AsyncObject obj = new Client_AsyncObject(4096);
obj.Working_socket = client_Socket;
client_Socket.BeginReceive(obj.Buffer, 0, obj.BufferSize, 0, DataReceived, obj);
}
void DataReceived(IAsyncResult ar)
{
Client_AsyncObject obj = (Client_AsyncObject)ar.AsyncState;
int received = obj.Working_socket.EndReceive(ar);
if (received <= 0)
{
obj.Working_socket.Close();
return;
}
string text = Encoding.UTF8.GetString(obj.Buffer);
string[] Client_tokens = text.Split('\x01');
string ip = Client_tokens[0];
string msg = Client_tokens[1];
Txt_history.Text += string.Format("\n[받음]{0} : {1}", ip, msg);
obj.ClearBuffer();
obj.Working_socket.BeginReceive(obj.Buffer, 0, 4096, 0, DataReceived, obj);
}
