func NewCertPane(conn bus.Bus) *CertPane {

	log := logger.GetLogger("CertPane")

	pane := &CertPane{
		log: log,
	}

	if !enableCertificationPane {
		return pane
	}

	_, err := conn.Subscribe("$location/waypoints", func(topic string, payload []byte) {
		var waypoints int
		err := json.Unmarshal(payload, &waypoints)
		if err != nil {
			log.Infof("Failed to parse incoming waypoints json %s, from %s", err, payload)
		} else {
			log.Infof("Number of waypoints: %d", waypoints)
		}
		pane.waypoints = waypoints
	})

	if err != nil {
		log.HandleError(err, "Could not start subscription to waypoint topic")
	}

	pane.StartRssi(conn)

	return pane
}
예제 #2
0
파일: server.go 프로젝트: kpernyer/go-ninja
// SendNotification sends a JSON-RPC notification
func (c *Codec) SendNotification(client bus.Bus, topic string, payload ...interface{}) error {

	notification := &serverRequest{
		Version: Version,
		Time:    makeTimestamp(),
	}

	jsonPayload, err := json.Marshal(payload)
	if err != nil {
		return fmt.Errorf("Failed to marshall rpc notification: %s", err)
	}

	rawPayload := json.RawMessage(jsonPayload)

	notification.Params = &rawPayload
	jsonNotification, err := json.Marshal(notification)

	if !strings.HasSuffix(topic, "/module/status") {
		log.Debugf("< Outgoing to %s : %s", topic, jsonNotification)
	}

	client.Publish(topic, jsonNotification)

	return nil
}
예제 #3
0
// bridgeMqtt connects one mqtt broker to another. Shouldn't probably be doing this. But whatever.
func (c *client) bridgeMqtt(from, to bus.Bus, masterToSlave bool, topics []string) {

	onMessage := func(topic string, payload []byte) {

		if masterToSlave {
			// This is a message from master, clear the timeout
			c.masterReceiveTimeout.Reset(orphanTimeout)
		}

		if payload[0] != '{' {
			log.Warningf("Invalid payload (should be a json-rpc object): %s", payload)
			return
		}

		var msg meshMessage
		json.Unmarshal(payload, &msg)

		interesting := false

		if masterToSlave {
			// Interesting if it's from the master or one of the other slaves
			interesting = msg.Source == nil || (*msg.Source != config.Serial())
		} else {
			// Interesting if it's from me
			interesting = msg.Source == nil
		}

		log.Infof("Mesh master2slave:%t topic:%s interesting:%t", masterToSlave, topic, interesting)

		if interesting {

			if msg.Source == nil {
				if masterToSlave {
					payload = addMeshSource(config.MustString("masterNodeId"), payload)
				} else {
					payload = addMeshSource(config.Serial(), payload)
				}
			}

			to.Publish(topic, payload)
		}

	}

	for _, topic := range topics {
		_, err := from.Subscribe(topic, onMessage)
		if err != nil {
			log.Fatalf("Failed to subscribe to topic %s when bridging to master: %s", topic, err)
		}
	}

}
예제 #4
0
파일: server.go 프로젝트: kpernyer/go-ninja
func (c *CodecRequest) writeServerResponse(client bus.Bus, res *serverResponse) {
	// Id is null for notifications and they don't have a response.

	if c.request.ID != nil {

		payload, err := json.Marshal(res)

		log.Debugf("< Outgoing to %s : %s", c.topic+"/reply", payload)

		if err != nil {
			log.Errorf("Failed to marshall rpc response: %s", err)
			return
		}

		client.Publish(c.topic+"/reply", payload)

		if err != nil {
			log.Errorf("Failed to write rpc response to MQTT: %s", err)
			return
		}
	}
}
func (p *CertPane) StartRssi(conn bus.Bus) {

	_, err := conn.Subscribe("$device/+/TEMPPATH/rssi", func(topic string, payload []byte) {
		nameFind := nameRegex.FindAllStringSubmatch(string(payload), -1)
		rssiFind := rssiRegex.FindAllStringSubmatch(string(payload), -1)

		if nameFind == nil {
			// Not a sticknfind
		} else {
			name := nameFind[0][1]
			rssi := rssiFind[0][1]
			spew.Dump("name", name, "rssi", rssi)

			p.tag = name
			p.rssi = rssi
		}

	})

	if err != nil {
		p.log.HandleError(err, "")
	}

}