mirror of https://github.com/tidwall/tile38.git
71 lines
1.9 KiB
Go
71 lines
1.9 KiB
Go
/*
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* Copyright (c) 2013 IBM Corp.
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*
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* Seth Hoenig
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* Allan Stockdill-Mander
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* Mike Robertson
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*/
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package main
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import (
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"bufio"
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"crypto/tls"
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"flag"
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"fmt"
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"io"
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//"log"
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"os"
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"strconv"
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"time"
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MQTT "github.com/eclipse/paho.mqtt.golang"
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)
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func main() {
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//MQTT.DEBUG = log.New(os.Stdout, "", 0)
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//MQTT.ERROR = log.New(os.Stdout, "", 0)
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stdin := bufio.NewReader(os.Stdin)
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hostname, _ := os.Hostname()
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server := flag.String("server", "tcp://127.0.0.1:1883", "The full URL of the MQTT server to connect to")
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topic := flag.String("topic", hostname, "Topic to publish the messages on")
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qos := flag.Int("qos", 0, "The QoS to send the messages at")
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retained := flag.Bool("retained", false, "Are the messages sent with the retained flag")
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clientid := flag.String("clientid", hostname+strconv.Itoa(time.Now().Second()), "A clientid for the connection")
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username := flag.String("username", "", "A username to authenticate to the MQTT server")
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password := flag.String("password", "", "Password to match username")
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flag.Parse()
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connOpts := MQTT.NewClientOptions().AddBroker(*server).SetClientID(*clientid).SetCleanSession(true)
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if *username != "" {
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connOpts.SetUsername(*username)
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if *password != "" {
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connOpts.SetPassword(*password)
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}
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}
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tlsConfig := &tls.Config{InsecureSkipVerify: true, ClientAuth: tls.NoClientCert}
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connOpts.SetTLSConfig(tlsConfig)
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client := MQTT.NewClient(connOpts)
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if token := client.Connect(); token.Wait() && token.Error() != nil {
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fmt.Println(token.Error())
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return
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}
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fmt.Printf("Connected to %s\n", *server)
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for {
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message, err := stdin.ReadString('\n')
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if err == io.EOF {
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os.Exit(0)
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}
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client.Publish(*topic, byte(*qos), *retained, message)
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}
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}
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