// main loop
func mainLoop(bus *dbus.Conn, service devicehive.Service, config conf.Conf) {
// getting server info
info, err := service.GetServerInfo(waitTimeout)
if err != nil {
log.Warnf("Cannot get service info (error: %s)", err)
return
}
// registering device
device := devicehive.NewDevice(config.DeviceID, config.DeviceName,
devicehive.NewDeviceClass("go-gateway-class", "0.1"))
device.Key = config.DeviceKey
if len(config.NetworkName) != 0 || len(config.NetworkKey) != 0 {
device.Network = devicehive.NewNetwork(config.NetworkName, config.NetworkKey)
device.Network.Description = config.NetworkDesc
}
err = service.RegisterDevice(device, waitTimeout)
if err != nil {
log.Warnf("Cannot register device (error: %s)", err)
return
}
// start polling commands
listener, err := service.SubscribeCommands(device, info.Timestamp, waitTimeout)
if err != nil {
log.Warnf("Cannot subscribe commands (error: %s)")
return
}
wrapper := DBusWrapper{service: service, device: device}
exportDBusObject(bus, &wrapper)
for {
select {
case cmd := <-listener.C:
params := ""
if cmd.Parameters != nil {
buf, err := json.Marshal(cmd.Parameters)
if err != nil {
log.Warnf("Cannot generate JSON from parameters of command %+v (error: %s)", cmd, err)
continue
}
params = string(buf)
}
log.Infof("COMMAND %s -> %s(%v)", config.URL, cmd.Name, params)
bus.Emit(ComDevicehiveCloudPath, ComDevicehiveCloudIface+".CommandReceived", cmd.Id, cmd.Name, params)
}
//time.Sleep(5 * time.Second)
}
}
func main() {
log.SetLevel(log.TRACE)
sig_ch := make(chan os.Signal, 1)
signal.Notify(sig_ch, os.Interrupt)
waitTimeout := 300 * time.Second
deviceId := "go-test-device-id123"
deviceKey := "go-test-device-key"
url := "ws://localhost:8080" //"ws://playground.devicehive.com/api/websocket"
key := "gQPScZHbvm7oNxKXKT3c32MUfQdezoJ5IS/C4pTyNjo="
s, err := devicehive.NewService(url, key)
if err != nil {
log.Fatalf("Failed to create service (error: %s)", err)
}
log.Alwaysf("service created: %s", s)
info, err := s.GetServerInfo(waitTimeout)
if err != nil {
log.Fatalf("Failed to get server info (error: %s)", err)
}
log.Alwaysf("server info: %s", info)
if false {
// devices, err := s.GetDeviceList(0, 0, waitTimeout)
// if err != nil {
// log.Fatalf("Failed to get device list (error: %s)", err)
// }
// for _, d := range devices {
// log.Alwaysf("device %s", d)
// }
// log.Alwaysf("done %d", len(devices))
// return
}
device := devicehive.NewDevice(deviceId, "test-name",
devicehive.NewDeviceClass("go-dev-class", "1.2.3"))
device.DeviceClass.AddEquipment(devicehive.NewEquipment("n1", "c1", "t1"))
device.DeviceClass.AddEquipment(devicehive.NewEquipment("n2", "c2", "t2"))
//device.Network = devicehive.NewNetwork("dev-net", "net-key")
device.Key = deviceKey
// err = s.Authenticate(device, waitTimeout)
// if err != nil {
// log.Fatalf("Failed to authenticate (error: %s)", err)
// }
err = s.RegisterDevice(device, waitTimeout)
if err != nil {
log.Fatalf("Failed to register device (error: %s)", err)
}
// *device, err = s.GetDevice(deviceId, deviceKey, waitTimeout)
// if err != nil {
// log.Fatalf("Failed to get device (error: %s)", err)
// }
log.Alwaysf("device: %s", device)
notification := devicehive.NewNotification("hello", 12345)
err = s.InsertNotification(device, notification, waitTimeout)
if err != nil {
log.Fatalf("Failed to insert notification (error: %s)", err)
}
log.Alwaysf("notification: %s", notification)
cmd_listener, err := s.SubscribeCommands(device, info.Timestamp, waitTimeout)
if err != nil {
log.Fatalf("failed to subscribe commands (error: %s)", err)
}
for {
select {
case command := <-cmd_listener.C:
log.Alwaysf("command received: %s", command)
command.Status = "Success"
command.Result = "No"
err = s.UpdateCommand(device, command, waitTimeout)
if err != nil {
log.Fatalf("failed to update command status (error: %s)", err)
}
case <-time.After(time.Second):
log.Alwaysf(".")
case <-sig_ch:
log.Alwaysf("Exiting...")
return
}
}
return
if false {
// command := devicehive.NewCommand("hello", 12345)
// err = s.InsertCommand(device, command, waitTimeout)
// if err != nil {
// log.Fatalf("Failed to insert command (error: %s)", err)
// }
// log.Alwaysf("command: %s", command)
// command.Status = "Done"
// command.Result = "No result"
// err = s.UpdateCommand(device, command, waitTimeout)
// if err != nil {
// log.Fatalf("Failed to update command (error: %s)", err)
// }
}
}