Exemplo n.º 1
0
func (b *broker) RegisterManager(s *grpc.Server) {
	server := &brokerManager{
		broker:         b,
		deviceManager:  pb_lorawan.NewDeviceManagerClient(b.nsConn),
		devAddrManager: pb_lorawan.NewDevAddrManagerClient(b.nsConn),
	}

	server.clientRate = ratelimit.NewRegistry(5000, time.Hour)

	pb.RegisterBrokerManagerServer(s, server)
	lorawan.RegisterDeviceManagerServer(s, server)
	lorawan.RegisterDevAddrManagerServer(s, server)
}
Exemplo n.º 2
0
func (h *handler) RegisterManager(s *grpc.Server) {
	server := &handlerManager{
		handler:        h,
		deviceManager:  pb_lorawan.NewDeviceManagerClient(h.ttnBrokerConn),
		devAddrManager: pb_lorawan.NewDevAddrManagerClient(h.ttnBrokerConn),
	}

	server.applicationRate = ratelimit.NewRegistry(5000, time.Hour)
	server.clientRate = ratelimit.NewRegistry(5000, time.Hour)

	pb.RegisterHandlerManagerServer(s, server)
	pb.RegisterApplicationManagerServer(s, server)
	pb_lorawan.RegisterDevAddrManagerServer(s, server)
}
Exemplo n.º 3
0
func (b *broker) checkPrefixAnnouncements() error {
	// Get prefixes from NS
	nsPrefixes := map[types.DevAddrPrefix]string{}
	devAddrClient := pb_lorawan.NewDevAddrManagerClient(b.nsConn)
	resp, err := devAddrClient.GetPrefixes(b.GetContext(""), &pb_lorawan.PrefixesRequest{})
	if err != nil {
		return errors.Wrap(errors.FromGRPCError(err), "NetworkServer did not return prefixes")
	}
	for _, mapping := range resp.Prefixes {
		prefix, err := types.ParseDevAddrPrefix(mapping.Prefix)
		if err != nil {
			continue
		}
		nsPrefixes[prefix] = strings.Join(mapping.Usage, ",")
	}

	// Get self from Discovery
	self, err := b.Component.Discover("broker", b.Component.Identity.Id)
	if err != nil {
		return err
	}
	announcedPrefixes := self.DevAddrPrefixes()

nextPrefix:
	for nsPrefix, usage := range nsPrefixes {
		if !strings.Contains(usage, "world") && !strings.Contains(usage, "local") {
			continue
		}
		for _, announcedPrefix := range announcedPrefixes {
			if nsPrefix.DevAddr == announcedPrefix.DevAddr && nsPrefix.Length == announcedPrefix.Length {
				b.Ctx.WithField("NSPrefix", nsPrefix).WithField("DPrefix", announcedPrefix).Info("Prefix found in Discovery")
				continue nextPrefix
			}
		}
		b.Ctx.WithField("Prefix", nsPrefix).Warn("Prefix not announced in Discovery")
	}

	return nil
}