127 lines
2.8 KiB
Go
127 lines
2.8 KiB
Go
package getsvc
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import (
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"context"
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"errors"
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"github.com/nspcc-dev/neofs-api-go/pkg/object"
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objectV2 "github.com/nspcc-dev/neofs-api-go/v2/object"
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objectSvc "github.com/nspcc-dev/neofs-node/pkg/services/object"
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getsvc "github.com/nspcc-dev/neofs-node/pkg/services/object/get"
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objutil "github.com/nspcc-dev/neofs-node/pkg/services/object/util"
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)
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// Service implements Get operation of Object service v2.
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type Service struct {
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*cfg
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}
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// Option represents Service constructor option.
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type Option func(*cfg)
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type cfg struct {
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svc *getsvc.Service
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keyStorage *objutil.KeyStorage
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}
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// NewService constructs Service instance from provided options.
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func NewService(opts ...Option) *Service {
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c := new(cfg)
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for i := range opts {
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opts[i](c)
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}
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return &Service{
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cfg: c,
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}
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}
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// Get calls internal service and returns v2 object stream.
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func (s *Service) Get(req *objectV2.GetRequest, stream objectSvc.GetObjectStream) error {
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p, err := s.toPrm(req, stream)
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if err != nil {
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return err
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}
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err = s.svc.Get(stream.Context(), *p)
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var splitErr *object.SplitInfoError
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switch {
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case errors.As(err, &splitErr):
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return stream.Send(splitInfoResponse(splitErr.SplitInfo()))
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default:
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return err
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}
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}
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// GetRange calls internal service and returns v2 payload range stream.
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func (s *Service) GetRange(req *objectV2.GetRangeRequest, stream objectSvc.GetObjectRangeStream) error {
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p, err := s.toRangePrm(req, stream)
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if err != nil {
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return err
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}
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err = s.svc.GetRange(stream.Context(), *p)
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var splitErr *object.SplitInfoError
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switch {
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case errors.As(err, &splitErr):
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return stream.Send(splitInfoRangeResponse(splitErr.SplitInfo()))
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default:
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return err
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}
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}
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// GetRangeHash calls internal service and returns v2 response.
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func (s *Service) GetRangeHash(ctx context.Context, req *objectV2.GetRangeHashRequest) (*objectV2.GetRangeHashResponse, error) {
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p, err := s.toHashRangePrm(req)
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if err != nil {
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return nil, err
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}
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res, err := s.svc.GetRangeHash(ctx, *p)
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if err != nil {
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return nil, err
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}
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return toHashResponse(req.GetBody().GetType(), res), nil
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}
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// Head serves NeoFS API v2 compatible HEAD requests.
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func (s *Service) Head(ctx context.Context, req *objectV2.HeadRequest) (*objectV2.HeadResponse, error) {
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resp := new(objectV2.HeadResponse)
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resp.SetBody(new(objectV2.HeadResponseBody))
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p, err := s.toHeadPrm(ctx, req, resp)
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if err != nil {
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return nil, err
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}
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err = s.svc.Head(ctx, *p)
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var splitErr *object.SplitInfoError
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if errors.As(err, &splitErr) {
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setSplitInfoHeadResponse(splitErr.SplitInfo(), resp)
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err = nil
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}
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return resp, err
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}
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func WithInternalService(v *getsvc.Service) Option {
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return func(c *cfg) {
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c.svc = v
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}
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}
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// WithKeyStorage returns option to set local private key storage.
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func WithKeyStorage(ks *objutil.KeyStorage) Option {
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return func(c *cfg) {
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c.keyStorage = ks
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}
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}
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