public void Disconnect()
{
if (client != null && active)
{
ClientEventArgs mes = new ClientEventArgs();
mes.message = "Disconnected";
if (get_message != null)
{
get_message(mes);
}
client.Close();
client = null;
active = false;
}
}
private void HandleClientComm()
{
TcpClient tcpClient = client;
NetworkStream clientStream = tcpClient.GetStream();
byte[] message = new byte[4096];
int bytesRead;
while (active)
{
bytesRead = 0;
try
{
bytesRead = clientStream.Read(message, 0, 4096);
}
catch
{
break;
}
if (bytesRead == 0)
{
break;
}
string read_str = Encoding.UTF8.GetString(message, 0, bytesRead);
read_process(read_str);
}
if (tcpClient != null)
{
tcpClient.Close();
tcpClient = null;
}
ClientEventArgs mes = new ClientEventArgs();
mes.message = "Disconnected";
if (get_message != null)
{
get_message(mes);
}
active = false;
}
public bool Connect()
{
if (active)
{
return(true);
}
try
{
client = new TcpClient();
IPEndPoint serverEndPoint = new IPEndPoint(IPAddress.Parse(ip), port);
active = false;
client.Connect(serverEndPoint);
active = true;
System.Threading.Thread clientThread = new System.Threading.Thread(new System.Threading.ThreadStart(HandleClientComm));
clientThread.Start();
ClientEventArgs mes = new ClientEventArgs();
mes.message = "Connected";
if (get_message != null)
{
get_message(mes);
}
return(true);
}
catch (System.Exception ex)
{
ClientEventArgs mes = new ClientEventArgs();
mes.message = "Server is not active";
if (get_message != null)
{
get_message(mes);
}
client = null;
name = "";
active = false;
}
return(false);
}
void time_out_timer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
//time out
if (active == false)
{
client.Close();
client = null;
name = "";
active = false;
GC.WaitForFullGCComplete();
ClientEventArgs mes = new ClientEventArgs();
mes.message = "server is not active";
if (get_message != null)
{
get_message(mes);
}
}
time_out_timer.Stop();
time_out_timer.Enabled = false;
time_out_timer = null;
}
void client_get_message(ClientEventArgs args)
{
RunOnUiThread(() => {
lst_info.Text = lst_info.Text + args.message + "\n";
});
}