public void ReceiveCallBack(IAsyncResult ar)
{
UdpClient udpClient = null;
UdpState udpState = null;
try
{
udpState = (UdpState)ar.AsyncState;
udpClient = udpState.udpclient;
byte[] data = udpClient.EndReceive(ar, ref udpState.remoteIpEndPoint);
string strdata = Encoding.ASCII.GetString(data);
string[] arrdata = strdata.Split(':');
if (arrdata.Length == 4)
{
//if (arrdata[0] == "hi")//!!!!!!!!!!!!!!!!!!!!!!!!!!!
{
int port = int.Parse(arrdata[1]);
if (arrdata[3] == "0")
{
//del
if (lstServer.ContainsKey(port))
{
//stop server only!
lstServer[port].Stop();
lstServer.Remove(port);
Console.WriteLine(String.Format("server {0} stopping...", port));
}
}
if (arrdata[3] == "1")
{
//new
if (lstServer.ContainsKey(port))
{
if (lstServer[port].config.password != arrdata[2])
{
//Restarted
Console.WriteLine(String.Format("server {0} already run but passwd changed", port));
lstServer[port].Stop();
lstServer.Remove(port);
Console.WriteLine(String.Format("server {0} stopping...", port));
Config config = this.config.Copy();
config.server_port = port;
config.password = arrdata[2];
lstServer[port] = new Server(config);
lstServer[port].Start();
Console.WriteLine(String.Format("server {0} starting...", port));
}
else
{
Console.WriteLine(String.Format("server {0} already run", port));
}
}
else
{
Config config = this.config.Copy();
config.server_port = port;
config.password = arrdata[2];
lstServer[port] = new Server(config);
lstServer[port].Start();
Console.WriteLine(String.Format("server {0} starting...", port));
}
}
}
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
finally
{
try
{
udpClient.BeginReceive(ReceiveCallBack, udpState);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
}
}
public Handler(Server server)
{
this.server = server;
}
public void Close()
{
lock (this)
{
if (closed)
{
return;
}
closed = true;
}
if (connection != null)
{
try
{
Console.WriteLine("close:" + connection.RemoteEndPoint.ToString());
connection.Shutdown(SocketShutdown.Both);
connection.Close();
connection = null;
}
catch (SocketException)
{
//
}
}
if (remote != null)
{
try
{
remote.Shutdown(SocketShutdown.Both);
remote.Close();
remote = null;
}
catch (SocketException)
{
//
}
}
lock (this)
{
if (encryptor != null)
{
encryptor.Dispose();
encryptor = null;
}
}
config = null;
remoteBuffer = null;
connetionBuffer = null;
destAddr = null;
timeOutTimer = null;
server = null;
}
private void Form1_Load(object sender, EventArgs e)
{
notifyIcon1.Text = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version.ToString();
try
{
Config config = Config.Load();
Config.Save(config);
this.config = config;
SetConfigLab(config);
try
{
Encryptor encryptor = new Encryptor(config.method, config.password);
encryptor.Dispose();
}
catch(Exception)
{
MessageBox.Show("Open SSL library init failed!");
return;
}
if (config.multiuser_pylisten == true)
{
this.controlserver = new ControlServer(config);
controlserver.Start();
}
else
{
server = new Server(config);
server.Start();
}
thReleaseMem = new Thread(new ThreadStart(ReleaseMemory));
thReleaseMem.Start();
thReleaseMem.IsBackground = true;
this.Hide();
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
