'timeout' 事件

当底层套接字因不活动而超时时触发。 这仅通知套接字已空闲。 必须手动销毁请求。

另见: request.setTimeout()。

Emitted when the underlying socket times out from inactivity. This only notifies that the socket has been idle. The request must be destroyed manually.

See also: request.setTimeout().