// gets routing table from configuration
func get_routes() (map[string]interface{}, error) {
tmp, err := conf.Get("proxy_table")
if err != nil {
return nil, err
}
addrs, ok := tmp.(map[string]interface{})
if !ok {
return nil, fmt.Errorf("bad configuration : proxy_table should be map[string][]string")
}
return addrs, nil
}
func main() {
flag.Parse()
if err := conf.LoadConfig(*conf_path); err != nil {
log.Fatalln("could not read configuration file :", err)
}
addr, err := conf.Get("addr")
if err != nil {
log.Println("addr parameter not specified, using default -", def_addr)
addr = def_addr
}
address, ok := addr.(string)
if !ok {
log.Println("invalid addr parameter specified, using default -", def_addr)
address = def_addr
}
if err = http.ListenAndServe(address, nil); err != nil {
log.Fatalln(err)
}
}