Method GetAppSKey

pkg/interop/client.go:191–216

GetAppSKey performs AppSKey request according to LoRaWAN Backend Interfaces specification.

(
	ctx context.Context, asID string, req *ttnpb.SessionKeyRequest,
)

// GetAppSKey performs AppSKey request according to LoRaWAN Backend Interfaces specification.
func (cl joinServerHTTPClient) GetAppSKey(
	ctx context.Context, asID string, req *ttnpb.SessionKeyRequest,
) (*ttnpb.AppSKeyResponse, error) {
	interopAns := &AppSKeyAns{}
	if err := cl.exchange(ctx, jsRPCPaths.appSKey, &AppSKeyReq{
		AsJsMessageHeader: AsJsMessageHeader{
			MessageHeader: MessageHeader{
				ProtocolVersion: cl.protocol,
				MessageType:     MessageTypeAppSKeyReq,
			},
			SenderID:   asID,
			ReceiverID: EUI64(types.MustEUI64(req.JoinEui).OrZero()),
		},
		DevEUI:       EUI64(types.MustEUI64(req.DevEui).OrZero()),
		SessionKeyID: Buffer(req.SessionKeyId),
	}, interopAns); err != nil {
		return nil, err
	}
	if err := parseResult(interopAns.Result); err != nil {
		return nil, err
	}

	return &ttnpb.AppSKeyResponse{
		AppSKey: (*ttnpb.KeyEnvelope)(interopAns.AppSKey),
	}, nil
}

var (
	errMissingNSID          = errors.DefineFailedPrecondition("missing_ns_id", "missing NSID")