blob: fc310028552f1a497e662787a5ad89e60deb16b7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
package main
import (
"fmt"
"log"
"os"
"time"
"github.com/eclipse/paho.mqtt.golang"
)
var f mqtt.MessageHandler = func(client mqtt.Client, msg mqtt.Message) {
fmt.Printf("TOPIC: %s\n", msg.Topic())
fmt.Printf("MSG: %s\n", msg.Payload())
}
func main() {
// mqtt.DEBUG
mqtt.ERROR = log.New(os.Stdout, "", 0)
opts := mqtt.NewClientOptions().AddBroker("tcp://172.16.0.191:1883").SetClientID("gotrivial")
opts.SetDefaultPublishHandler(f)
c := mqtt.NewClient(opts)
if token := c.Connect(); token.Wait() && token.Error() != nil {
panic(token.Error())
}
if token := c.Subscribe("/mfi/reports", 0, nil); token.Wait() && token.Error() != nil {
fmt.Println(token.Error())
os.Exit(1)
}
token := c.Publish("/mfi/devices/NewOffice", 0, false, "{\"output\":3,\"state\":0}")
token.Wait()
time.Sleep(10 * time.Second)
if token := c.Unsubscribe("/mfi/reports"); token.Wait() && token.Error() != nil {
fmt.Println(token.Error())
os.Exit(1)
}
c.Disconnect(250)
}
|
