mochi-mqtt/cmd/main.go

// SPDX-License-Identifier: MIT
// SPDX-FileCopyrightText: 2022 mochi-co
// SPDX-FileContributor: mochi-co

package main

import (
	"flag"
	"log"
	"os"
	"os/signal"
	"syscall"

	"github.com/mochi-co/mqtt/v2"
	"github.com/mochi-co/mqtt/v2/hooks/auth"
	"github.com/mochi-co/mqtt/v2/listeners"
)

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")
	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
	}()

	server := mqtt.New(nil)
	_ = server.AddHook(new(auth.AllowHook), nil)

	tcp := listeners.NewTCP("t1", *tcpAddr, nil)
	err := server.AddListener(tcp)
	if err != nil {
		log.Fatal(err)
	}

	ws := listeners.NewWebsocket("ws1", *wsAddr, nil)
	err = server.AddListener(ws)
	if err != nil {
		log.Fatal(err)
	}

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

	go func() {
		err := server.Serve()
		if err != nil {
			log.Fatal(err)
		}
	}()

	<-done
	server.Log.Warn().Msg("caught signal, stopping...")
	server.Close()
	server.Log.Info().Msg("main.go finished")
}