public void Connect(EndPoint ep, IOArgs args = null)
{
if (Disposed)
{
throw new ObjectDisposedException("");
}
if (Connected)
{
throw new SocketException((int)SocketError.IsConnected);
}
IOArgs connectArgs = args == null?IOArgs.Alloc() : args;
connectArgs.RemoteEndPoint = ep;
connectArgs.Handler = this;
try
{
if (!_socket.ConnectAsync(connectArgs))
{
SubmitIO(connectArgs);
}
}
catch (Exception ex)
{
if (args == null)
{
connectArgs.Dispose();
}
throw ex;
}
}
public void Accept(IOArgs args = null)
{
if (Disposed)
{
throw new ObjectDisposedException("");
}
IOArgs acceptArgs = args = args == null?IOArgs.Alloc() : args;
acceptArgs.Handler = this;
try
{
if (!_socket.AcceptAsync(acceptArgs))
{
SubmitIO(acceptArgs);
}
}
catch (Exception ex)
{
if (args == null)
{
acceptArgs.Dispose();
}
throw ex;
}
}
public void Send(string str)
{
IOArgs args = IOArgs.Alloc();
args.SetBuffer(str);
try
{
if (!_socket.SendAsync(args))
{
SubmitIO(args);
}
}
catch (Exception ex)
{
args.Dispose();
throw ex;
}
}
protected override void OnAccept(IOArgs args)
{
EchoConnection connection = new EchoConnection(args.AcceptSocket);
try
{
IOArgs receiveArgs = IOArgs.Alloc(); //Allocate args
connection.DoReceive(receiveArgs);
}
catch (Exception)
{
connection.Dispose();
}
//AcceptSocket, must be null/non connected socket.
args.AcceptSocket = null;
Accept(args);
}
public void Disconnect(IOArgs args = null)
{
if (Disposed)
{
throw new ObjectDisposedException("");
}
if (!Connected)
{
throw new SocketException((int)SocketError.NotConnected);
}
_socket.Shutdown(SocketShutdown.Both);
IOArgs diconnectArgs = args == null?IOArgs.Alloc(this) : args;
diconnectArgs.DisconnectReuseSocket = true;
diconnectArgs.Handler = this;
try
{
if (!_socket.DisconnectAsync(diconnectArgs))
{
SubmitIO(diconnectArgs);
}
}
catch (Exception ex)
{
if (args == null)
{
diconnectArgs.Dispose();
}
throw ex;
}
}