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path: root/cmd/goxyctl/main.go
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package main

import (
	"flag"
	"io/ioutil"
	"log"

	"dim13.org/goxy"
)

var (
	rpcserver = flag.String("server", goxy.RPCPort, "RPC Server")
	host      = flag.String("host", "", "Host URL")
	upstream  = flag.String("up", "", "Upstream URL")
	keyfile   = flag.String("key", "", "TLS Key file")
	certfile  = flag.String("cert", "", "TLS Cert file")
	remove    = flag.Bool("remove", false, "Remove host")
)

func getEntry() (e goxy.Entry, err error) {
	e.Host = *host
	e.Upstream = *upstream
	if *certfile != "" && *keyfile != "" {
		e.Cert, err = ioutil.ReadFile(*certfile)
		if err != nil {
			return
		}
		e.Key, err = ioutil.ReadFile(*keyfile)
		if err != nil {
			return
		}
	}
	return
}

func send(server string, e goxy.Entry, del bool) error {
	client, err := goxy.DialRPC(server)
	if err != nil {
		return err
	}
	defer client.Close()

	switch {
	case e.Host != "" && e.Upstream != "":
		log.Println("Add", e)
		return client.Call("GoXY.Add", e, nil)
	case e.Host != "" && del:
		log.Println("Del", e.Host)
		return client.Call("GoXY.Del", e.Host, nil)
	default:
		var r goxy.Route
		err := client.Call("GoXY.List", struct{}{}, &r)
		if err != nil {
			return err
		}
		for k, v := range r {
			log.Println(k, v)
		}
	}
	return nil
}

func main() {
	flag.Parse()

	e, err := getEntry()
	if err != nil {
		log.Fatal(err)
	}

	if err := send(*rpcserver, e, *remove); err != nil {
		log.Fatal(err)
	}
}