Esempi in Golang per MqttClient.Subscribe

Esempio n. 1

File: mqtt-bench.go Progetto: EriclLee/mqtt-bench

// メッセージを受信する。
func Subscribe(client *MQTT.MqttClient, topic string, qos byte) *SubscribeResult {
	var result *SubscribeResult = &SubscribeResult{}
	result.Count = 0

	var handler MQTT.MessageHandler = func(client *MQTT.MqttClient, msg MQTT.Message) {
		result.Count++
		if Debug {
			fmt.Printf("Received message : topic=%s, message=%s\n", msg.Topic(), msg.Payload())
		}
	}

	token := client.Subscribe(topic, qos, handler)

	if token.Wait() && token.Error() != nil {
		fmt.Printf("Subscribe error: %s\n", token.Error())
	}

	return result
}