// Create creates the given node-session. The DevAddr must contain the same NwkID as the configured NetID. Node-sessions will expire automatically after the configured TTL. func (a *NodeSessionAPI) Create(ctx context.Context, req *pb.CreateNodeSessionRequest) (*pb.CreateNodeSessionResponse, error) { var appEUI, devEUI lorawan.EUI64 var appSKey, nwkSKey lorawan.AES128Key var devAddr lorawan.DevAddr if err := appEUI.UnmarshalText([]byte(req.AppEUI)); err != nil { return nil, err } if err := devEUI.UnmarshalText([]byte(req.DevEUI)); err != nil { return nil, err } if err := appSKey.UnmarshalText([]byte(req.AppSKey)); err != nil { return nil, err } if err := nwkSKey.UnmarshalText([]byte(req.NwkSKey)); err != nil { return nil, err } if err := devAddr.UnmarshalText([]byte(req.DevAddr)); err != nil { return nil, err } var cFList *lorawan.CFList if len(req.CFList) > len(cFList) { return nil, fmt.Errorf("max CFList channels is %d", len(cFList)) } if len(req.CFList) > 0 { cFList = &lorawan.CFList{} for i, f := range req.CFList { cFList[i] = f } } ns := models.NodeSession{ DevAddr: devAddr, AppEUI: appEUI, DevEUI: devEUI, AppSKey: appSKey, NwkSKey: nwkSKey, FCntUp: req.FCntUp, FCntDown: req.FCntDown, RXDelay: uint8(req.RxDelay), RX1DROffset: uint8(req.Rx1DROffset), CFList: cFList, } if err := a.validateNodeSession(ns); err != nil { return nil, err } if err := storage.CreateNodeSession(a.ctx.RedisPool, ns); err != nil { return nil, err } return &pb.CreateNodeSessionResponse{}, nil }
// Delete deletes the node-session matching the given DevAddr. func (a *NodeSessionAPI) Delete(ctx context.Context, req *pb.DeleteNodeSessionRequest) (*pb.DeleteNodeSessionResponse, error) { var devAddr lorawan.DevAddr if err := devAddr.UnmarshalText([]byte(req.DevAddr)); err != nil { return nil, err } if err := storage.DeleteNodeSession(a.ctx.RedisPool, devAddr); err != nil { return nil, err } return &pb.DeleteNodeSessionResponse{}, nil }
// Get returns the node-session matching the given DevAddr. func (a *NodeSessionAPI) Get(ctx context.Context, req *pb.GetNodeSessionRequest) (*pb.GetNodeSessionResponse, error) { var devAddr lorawan.DevAddr if err := devAddr.UnmarshalText([]byte(req.DevAddr)); err != nil { return nil, err } ns, err := storage.GetNodeSession(a.ctx.RedisPool, devAddr) if err != nil { return nil, err } return a.nodeSessionToResponse(ns) }