private void Accept_Completed(object sender, SocketAsyncEventArgs e)
{
StateObject state = null;
if (e.SocketError == SocketError.Success)
{
var io = _ioEventPool.Pop();
state = (io.UserToken as StateObject);
try
{
System.Net.Sockets.Socket sock = e.AcceptSocket;
state.Handle = _acceptCount.CountAdd();
state.Socket = sock;
var option = new TcpKeepAlive
{
OnOff = 1,
KeepAliveTime = 5000,
KeepAliveInterval = 1000
};
state.Socket.IOControl(IOControlCode.KeepAliveValues, option.GetBytes(), null);
AddPeer(io);
OnAccepted(state);
BeginReceive(io);
}
catch (System.Exception ex)
{
Trace.WriteLine("Accept Exception : " + ex.Message);
ClosePeer(state);
}
finally
{
_allDone.Set();
}
}
}
public void Connect(string ip, int port, int timeout = 5000)
{
try
{
if (IsConnect())
return;
this.ip = ip;
this.port = port;
_remoteEP = new IPEndPoint(IPAddress.Parse(ip), port);
if (_stateObject.Socket == null)
{
System.Net.Sockets.Socket handler = new System.Net.Sockets.Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
IAsyncResult asyncResult = handler.BeginConnect(_remoteEP, null, null);
if (asyncResult.AsyncWaitHandle.WaitOne(timeout, true))
{
handler.EndConnect(asyncResult);
_stateObject.Socket = handler;
var option = new TcpKeepAlive
{
OnOff = 1,
KeepAliveTime = 5000,
KeepAliveInterval = 1000
};
_stateObject.Socket.IOControl(IOControlCode.KeepAliveValues, option.GetBytes(), null);
BeginReceive(_ioEvent);
OnConnected(_stateObject);
}
else
{
_stateObject.Init();
throw new SocketException(10060);
}
}
else
{
_stateObject.Init();
}
}
catch (ArgumentNullException arg)
{
throw new Exception.Exception(arg.Message);
}
catch (SocketException se)
{
throw new Exception.Exception(se.Message);
}
catch (System.Exception e)
{
throw new Exception.Exception(e.Message);
}
}