private void acceptCallback(IAsyncResult ar)
{
try
{
if (_closed || _closing)
{
return;
}
Socket s = ar.AsyncState as Socket;
Socket wSocket = s.EndAccept(ar);
//引发事件
SocketAdapter adapter = new SocketAdapter(wSocket);
adapter.Receive();
OnClientAccepted(new ClientAcceptedEventArgs(adapter));
s.BeginAccept(acceptCallback, s);
}
catch (SocketException se)
{
if (_closed || _closing)
{
return;
}
OnErrorOccured(new ErrorEventArgs(se.Message, ErrorTypes.SocketAccept, se.ErrorCode, se));
}
}
private void buildAdapter(Socket soc)
{
_adapter = new SocketAdapter(soc);
_adapter.SendCompleted += Adapter_SendCompleted;
_adapter.ReceiveCompleted += Adapter_ReceiveCompleted;
_adapter.ErrorOccured += Adapter_ErrorOccured;
_adapter.Receive();
}
private void destoryAdapter()
{
if (_adapter != null)
{
_adapter.SendCompleted -= Adapter_SendCompleted;
_adapter.ReceiveCompleted -= Adapter_ReceiveCompleted;
_adapter.ErrorOccured -= Adapter_ErrorOccured;
_adapter.Close();
_adapter = null;
}
}