mqtt/cmd/main.go

package main

import (
	"crypto/tls"
	"flag"
	"fmt"
	"log"
	"os"
	"os/signal"
	"syscall"

	mqtt "github.com/mochi-co/mqtt/server"
	"github.com/mochi-co/mqtt/server/listeners"
	"github.com/mochi-co/mqtt/server/listeners/auth"
)

func main() {
	tcpAddr := flag.String("tcp", ":1883", "network address for TCP listener")
	wsAddr := flag.String("ws", ":1882", "network address for Websocket listener")
	infoAddr := flag.String("info", ":8080", "network address for web info dashboard listener")
	certFile := flag.String("cert", "/cert/fullchain.pem", "path the body of a public certificate")
	keyFile := flag.String("key", "/cert/privkey.pem", "path to body of a private key.")

	flag.Parse()

	sigs := make(chan os.Signal, 1)
	done := make(chan bool, 1)
	signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
	go func() {
		<-sigs
		done <- true
	}()

	fmt.Println("Mochi MQTT Broker initializing...")
	fmt.Println("TCP", *tcpAddr)
	fmt.Println("Websocket", *wsAddr)
	fmt.Println("Dashboard", *infoAddr)

	server := mqtt.NewServer(nil)
	tcp := listeners.NewTCP("t1", *tcpAddr)

	cer, err := tls.LoadX509KeyPair(*certFile, *keyFile)
	if err != nil {
		log.Println(err)
		return
	}

	config := &tls.Config{Certificates: []tls.Certificate{cer}}

	if err := server.AddListener(tcp, &listeners.Config{
		Auth:      new(auth.Allow),
		TLSConfig: config,
	}); err != nil {
		log.Fatal(err)
	}

	ws := listeners.NewWebsocket("ws1", *wsAddr)
	if err = server.AddListener(ws, &listeners.Config{
		Auth:      new(auth.Allow),
		TLSConfig: config,
	}); err != nil {
		log.Fatal(err)
	}

	stats := listeners.NewHTTPStats("stats", *infoAddr)
	if err = server.AddListener(stats, nil); err != nil {
		log.Fatal(err)
	}

	go server.Serve()
	fmt.Println("Started!")

	<-done
	fmt.Println("Caught Signal")

	server.Close()
	fmt.Println("Finished")

}