The full name is xinetd http interface, to provide a set of API base on HTTP protocol
1 Install xinetd if not. Perform the following in openwrt:
`opkg update`
`opkg install xinetd`
2 Add xhi service in /etc/services, for example:
`xhi 8080/tcp`
3 Create xhi configuration file for xinetd, you can simplily copy file "xhi" in source code into /etc/xinetd.d/
4 Put xhi code to your disk.
The default location is "/etc/xhi". If you decide to use another location, please remember to update it in web.sh
5 Re-start xhi service
`/etc/init.d/xinetd restart`
6 Enjoy it