private static void ReceiveCallback(IAsyncResult ar)
{
ClientStateObject state = (ClientStateObject)ar.AsyncState;
TcpClient t = state.c;
Socket s = t.GetSocket();
if (s == null)
{
return;
}
try
{
int read = s.EndReceive(ar);
if (read > 0)
{
t.onReceive(state.buffer, read);
s.BeginReceive(state.buffer, 0, state.buffer.Length, 0, new AsyncCallback(ReceiveCallback), state);
}
else
{
t.onClose(s);
}
}
catch (System.Exception ex)
{
t.onClose(s);
Log.Instance().WriteLog(ex.Message);
Log.Instance().WriteLog(ex.StackTrace);
}
}
public void SendData(byte[] data)
{
if (!mSocket.Connected)
{
return;
}
ClientStateObject state = new ClientStateObject();
state.c = this;
state.s = this.mSocket;
mSocket.BeginSend(data, 0, data.Length, 0, new AsyncCallback(SendCallback), state);
}
public static void SendCallback(IAsyncResult ar)
{
ClientStateObject state = (ClientStateObject)ar.AsyncState;
try
{
int retlen = state.s.EndSend(ar);
}
catch (System.Exception ex)
{
Console.WriteLine(ex.Message);
state.c.onClose(state.s);
}
}
private static void ConnectCallback(IAsyncResult ar)
{
TcpClient t = (TcpClient)ar.AsyncState;
try
{
Socket s = t.GetSocket();
s.EndConnect(ar);
t.onConnect(true);
ClientStateObject state = new ClientStateObject();
state.s = s;
state.c = t;
s.BeginReceive(state.buffer, 0, state.buffer.Length, 0, new AsyncCallback(ReceiveCallback), state);
}
catch (System.Exception ex)
{
t.onConnect(false);
//Log.Instance().WriteLog(ex.Message);
//Log.Instance().WriteLog(ex.StackTrace);
}
}
public void SendData(byte[] data)
{
if (!mSocket.Connected) return;
ClientStateObject state = new ClientStateObject();
state.c = this;
state.s = this.mSocket;
mSocket.BeginSend(data,0,data.Length,0,new AsyncCallback(SendCallback), state);
}
private static void ConnectCallback(IAsyncResult ar)
{
TcpClient t = (TcpClient)ar.AsyncState;
try
{
Socket s = t.GetSocket();
s.EndConnect(ar);
t.onConnect(true);
ClientStateObject state = new ClientStateObject();
state.s = s;
state.c = t;
s.BeginReceive(state.buffer, 0, state.buffer.Length, 0, new AsyncCallback(ReceiveCallback), state);
}
catch (System.Exception ex)
{
t.onConnect(false);
//Log.Instance().WriteLog(ex.Message);
//Log.Instance().WriteLog(ex.StackTrace);
}
}