config.go

package main

import (
	"flag"
	"log"
)

type Configuration struct {
	Broker  string `json:"broker"`
	Addr	string `json:"Addr"
}

var (
	config	 Configuration
)

func init() {
	flag.StringVar(&config.Broker, "broker", "tcp://localhost:1883", "Address of MQTT broker")
	flag.BoolVar(&config.Debug, "debug", false, "Start debugging")
	flag.BoolVar(&config.DebugMQTT, "debug-mqtt", false, "Debugging MQTT messages")
}