micro/broker/mqtt/mqtt_handler.go
2016-04-23 00:06:29 +01:00

47 lines
783 B
Go

package mqtt
import (
"github.com/eclipse/paho.mqtt.golang"
"github.com/micro/go-micro/broker"
)
// mqttPub is a broker.Publication
type mqttPub struct {
msg mqtt.Message
}
// mqttPub is a broker.Subscriber
type mqttSub struct {
opts broker.SubscribeOptions
topic string
client mqtt.Client
}
func (m *mqttPub) Ack() error {
return nil
}
func (m *mqttPub) Topic() string {
return m.msg.Topic()
}
func (m *mqttPub) Message() *broker.Message {
// TODO: Support encoding to preserve headers
return &broker.Message{
Body: m.msg.Payload(),
}
}
func (m *mqttSub) Options() broker.SubscribeOptions {
return m.opts
}
func (m *mqttSub) Topic() string {
return m.topic
}
func (m *mqttSub) Unsubscribe() error {
t := m.client.Unsubscribe(m.topic)
return t.Error()
}