server.getConnections(callback)

• callback <Function>
• 返回值: <net.Server>

异步获取服务器上的并发连接数。适用于将套接字发送到子进程时。

【Asynchronously get the number of concurrent connections on the server. Works when sockets were sent to forks.】

回调函数应接受两个参数：err 和 count。

【Callback should take two arguments err and count.】