/// <summary> /// 每当客户端连接时 /// </summary> /// <param name="listener"></param> /// <param name="connected"></param> /// <returns></returns> public static Task <TcpListener> WheneverTcpClientConnected(this TcpListener listener, Action <TcpClient> connected) { return(listener.WheneverTcpClientConnected(connected, CancellationToken.None)); }