vs.net2003上，brew上建立socket连接，并收、发数据。发送的是xmpp协议的请求，服务器端可以使用openfire测试。-vs.net2003 on, brew to establish socket connection and sending and receiving data. Xmpp protocol to send the request, the server-side can use openfire test.

无线继电器编程控制，能远程控制开关，包括协议。-Wireless relays programming control, can remotely control switches, including protocol