ffi = require("ffi")
ffi.cdef[[
uint8_t *get_ipzone(const uint8_t *ip_str,const uint8_t *host,const uint8_t *uri);
int set_server(const uint8_t *idc,const uint8_t *svr,int op);
int init_ipzone(const char *conf);
int init_vhost(const char *conf,const char *hostname);
int init_ipz(const char *conf);
]]
ipzone = ffi.load('ipzone');
init = ipzone.init_ipz("/usr/local/openresty/nginx/conf/ipzone");
if init ~= 0 then
    os.exit(1);
end