private void OnSocketException(SocketException e)
{
if (!SuppressSocketException)
{
SocketException?.Invoke(this, e);
}
}
private void ProcessAccept(SocketAsyncEventArgs e)
{
if (e.LastOperation != SocketAsyncOperation.Accept)
{
return;
}
if (e.BytesTransferred <= 0)
{
return;
}
//不允许同Ip多个连接
if (Clients.CheckIpOnLine((e.AcceptSocket.RemoteEndPoint as IPEndPoint).Address.ToString()))
{
return;
}
SocketElement se = new SocketElement("", e.AcceptSocket);
SetUserToken?.Invoke(null, se);//
if (Clients.ContainsUID(se.UID))
{
SocketException?.Invoke(new Exception("用户id已存在！"));
return;
}
SocketAsyncEventArgs arg = Clients.Pop(se);
((SocketElement)arg.UserToken).Socket = e.AcceptSocket;
Interlocked.Increment(ref connCount);
bool willRaiseEvent = e.AcceptSocket.ReceiveAsync(arg);
if (!willRaiseEvent)
{
ProcessReceive(arg);
}
StartAccept(e);
}
private void OnSocketException(SocketException e)
{
SocketException?.Invoke(this, e);
}
protected void OnSocketException(AsyncTCPClientEventArgs e, object data)
{
SocketException?.Invoke(data, e);
}
protected virtual void OnSocketError(SocketException ex)
{
SocketException?.Invoke(this, ex);
}