Esempio n. 1
0
// export main + introspectable DBus objects
func exportDBusObject(bus *dbus.Conn, w *DBusWrapper) {
	bus.Export(w, ComDevicehiveCloudPath, ComDevicehiveCloudIface)

	// main service interface
	serviceInterface := introspect.Interface{
		Name:    ComDevicehiveCloudIface,
		Methods: introspect.Methods(w),
		Signals: []introspect.Signal{
			{
				Name: "CommandReceived",
				Args: []introspect.Arg{
					{"id", "t", "in"},
					{"name", "s", "in"},
					{"parameters", "s", "in"}, // JSON string
				},
			},
		},
	}

	// main service node
	n := &introspect.Node{
		Name: ComDevicehiveCloudPath,
		Interfaces: []introspect.Interface{
			introspect.IntrospectData,
			prop.IntrospectData,
			serviceInterface},
	}
	n_obj := introspect.NewIntrospectable(n)
	log.Tracef("%q introspectable: %s", ComDevicehiveCloudPath, n_obj)
	bus.Export(n_obj, ComDevicehiveCloudPath, "org.freedesktop.DBus.Introspectable")

	// root node
	root := &introspect.Node{
		Children: []introspect.Node{
			{Name: ComDevicehiveCloudPath},
		},
	}
	root_obj := introspect.NewIntrospectable(root)
	log.Tracef("%q introspectable: %s", "/", root_obj)
	bus.Export(root_obj, "/", "org.freedesktop.DBus.Introspectable")
}
Esempio n. 2
0
func wsImplementation(bus *dbus.Conn, config conf.Conf) {

	var conn *ws.Conn
	for {
		info, err := rest.GetApiInfo(config.URL)
		if err == nil {
			say.Verbosef("API info: %+v", info)
			c := ws.New(info.WebSocketServerUrl, config.DeviceID, config.SendNotificationQueueCapacity, func(m map[string]interface{}) {

				p := m["parameters"]
				params := ""

				if p != nil {
					b, err := json.Marshal(p)
					if err != nil {

						say.Fatalf("Could not generete JSON from command %+v\nWith error %s", m, err.Error())
					}

					params = string(b)
				}

				say.Verbosef("COMMAND %s -> %s(%v)", info.WebSocketServerUrl, m["command"].(string), params)

				bus.Emit("/com/devicehive/cloud",
					"com.devicehive.cloud.CommandReceived",
					uint32(m["id"].(float64)),
					m["command"].(string),
					params)
			})
			conn = &c

			if err == nil {
				break
			}
		}
		say.Infof("API info error: %s", err.Error())
		time.Sleep(5 * time.Second)
	}

	w := NewDbusObjectWrapper(conn)
	go conn.Run(config.AccessKey, func() {
		conn.RegisterDevice(config.DeviceID, config.DeviceName, config.DeviceKey,
			config.NetworkName, config.NetworkKey, config.NetworkDesc)
		conn.Authenticate(config.DeviceID, config.DeviceKey)
		conn.SubscribeCommands()
	})

	bus.Export(w, "/com/devicehive/cloud", DBusConnName)

	// Introspectable
	n := &introspect.Node{
		Name: "/com/devicehive/cloud",
		Interfaces: []introspect.Interface{
			introspect.IntrospectData,
			prop.IntrospectData,
			{
				Name:    "com.devicehive.cloud",
				Methods: introspect.Methods(w),
			},
		},
	}

	bus.Export(introspect.NewIntrospectable(n), "/com/devicehive/cloud", "org.freedesktop.DBus.Introspectable")

	root := &introspect.Node{
		Children: []introspect.Node{
			{
				Name: "com/devicehive/cloud",
			},
		},
	}

	bus.Export(introspect.NewIntrospectable(root), "/", "org.freedesktop.DBus.Introspectable")

	select {}

}
Esempio n. 3
0
// New returns a new Properties structure that manages the given properties.
// The key for the first-level map of props is the name of the interface; the
// second-level key is the name of the property. The returned structure will be
// exported as org.freedesktop.DBus.Properties on path.
func New(conn *dbus.Conn, path dbus.ObjectPath, props map[string]map[string]*Prop) *Properties {
	p := &Properties{m: props, conn: conn, path: path}
	conn.Export(p, path, "org.freedesktop.DBus.Properties")
	return p
}
Esempio n. 4
0
func restImplementation(bus *dbus.Conn, config conf.Conf) {

	err := rest.DeviceRegisterEasy(config.URL, config.DeviceID, config.AccessKey,
		config.DeviceName, config.DeviceKey, config.NetworkName,
		config.NetworkKey, config.NetworkDesc)
	if err != nil {
		say.Infof("DeviceRegisterEasy error: %s", err.Error())
		return
	}

	go func() {
		nControl := rest.NewPollAsync()
		cControl := rest.NewPollAsync()
		nOut := make(chan rest.DeviceNotificationResource, 16)
		cOut := make(chan rest.DeviceCmdResource, 16)

		go rest.DeviceNotificationPollAsync(config.URL, config.DeviceID, config.AccessKey, nOut, nControl)
		go rest.DeviceCmdPollAsync(config.URL, config.DeviceID, config.AccessKey, cOut, cControl)

		for {
			select {
			case n := <-nOut:
				parameters := ""
				if n.Parameters != nil {
					b, err := json.Marshal(n.Parameters)
					if err != nil {
						say.Infof("Could not generate JSON from parameters of notification %+v\nWith error %s", n, err.Error())
						continue
					}

					parameters = string(b)
				}
				say.Verbosef("NOTIFICATION %s -> %s(%v)", config.URL, n.Notification, parameters)
				bus.Emit(restObjectPath, restCommandName, uint32(n.Id), n.Notification, parameters)
			case c := <-cOut:
				parameters := ""
				if c.Parameters != nil {
					b, err := json.Marshal(c.Parameters)
					if err != nil {
						say.Infof("Could not generate JSON from parameters of command %+v\nWith error %s", c, err.Error())
						continue
					}

					parameters = string(b)

				}
				say.Verbosef("COMMAND %s -> %s(%v)", config.URL, c.Command, parameters)
				bus.Emit(restObjectPath, restCommandName, uint32(c.Id), c.Command, parameters)
			}
		}
	}()

	w := NewDbusRestWrapper(config)
	bus.Export(w, "/com/devicehive/cloud", DBusConnName)

	// Introspectable
	n := &introspect.Node{
		Name: "/com/devicehive/cloud",
		Interfaces: []introspect.Interface{
			introspect.IntrospectData,
			prop.IntrospectData,
			{
				Name:    "com.devicehive.cloud",
				Methods: introspect.Methods(w),
			},
		},
	}

	bus.Export(introspect.NewIntrospectable(n), "/com/devicehive/cloud", "org.freedesktop.DBus.Introspectable")

	root := &introspect.Node{
		Children: []introspect.Node{
			{
				Name: "com/devicehive/cloud",
			},
		},
	}

	bus.Export(introspect.NewIntrospectable(root), "/", "org.freedesktop.DBus.Introspectable")

	select {}
}
Esempio n. 5
0
func main() {
	// go func() {
	// 	log.Println(http.ListenAndServe("localhost:6060", nil))
	// }()

	var err error
	var bus *dbus.Conn
	bus, err = dbus.SystemBus()
	if err != nil {
		log.Panic(err)
	}

	reply, err := bus.RequestName("com.devicehive.bluetooth",
		dbus.NameFlagDoNotQueue)
	if err != nil {
		log.Panic(err)
	}

	if reply != dbus.RequestNameReplyPrimaryOwner {
		log.Fatal("name already taken")
	}

	w := NewBleDbusWrapper(bus)
	bus.Export(w, dbus.ObjectPath("/com/devicehive/bluetooth"), "com.devicehive.bluetooth")

	// Introspectable
	n := &introspect.Node{
		Interfaces: []introspect.Interface{
			{
				Name:    "com.devicehive.bluetooth",
				Methods: introspect.Methods(w),
				Signals: []introspect.Signal{
					introspect.Signal{
						Name: "PeripheralDiscovered",
						Args: []introspect.Arg{{"id", "s", "out"}, {"name", "s", "out"}, {"rssi", "i", "out"}},
					},
					introspect.Signal{
						Name: "PeripheralConnected",
						Args: []introspect.Arg{{"id", "s", "out"}},
					},
					introspect.Signal{
						Name: "PeripheralDisconnected",
						Args: []introspect.Arg{{"id", "s", "out"}},
					},
					introspect.Signal{
						Name: "NotificationReceived",
						Args: []introspect.Arg{{"mac", "s", "out"}, {"uuid", "s", "out"}, {"value", "s", "out"}},
					},
					introspect.Signal{
						Name: "IndicationReceived",
						Args: []introspect.Arg{{"mac", "s", "out"}, {"uuid", "s", "out"}, {"value", "s", "out"}},
					},
				},
			},
		},
	}

	root := &introspect.Node{
		Children: []introspect.Node{
			{
				Name: "com/devicehive/bluetooth",
			},
		},
	}

	bus.Export(introspect.NewIntrospectable(n), dbus.ObjectPath("/com/devicehive/bluetooth"), "org.freedesktop.DBus.Introspectable")
	bus.Export(introspect.NewIntrospectable(root), "/", "org.freedesktop.DBus.Introspectable") // workaroud for dbus issue #14

	select {}
}