package rangesvc import ( "context" objectV2 "github.com/nspcc-dev/neofs-api-go/v2/object" rangesvc "github.com/nspcc-dev/neofs-node/pkg/services/object/range" "github.com/pkg/errors" ) // Service implements GetRange operation of Object service v2. type Service struct { *cfg } // Option represents Service constructor option. type Option func(*cfg) type cfg struct { svc *rangesvc.Service } // NewService constructs Service instance from provided options. func NewService(opts ...Option) *Service { c := new(cfg) for i := range opts { opts[i](c) } return &Service{ cfg: c, } } // GetRange calls internal service and returns v2 object payload range stream. func (s *Service) GetRange(ctx context.Context, req *objectV2.GetRangeRequest) (objectV2.GetRangeObjectStreamer, error) { stream, err := s.svc.GetRange(ctx, toPrm(req)) if err != nil { return nil, errors.Wrapf(err, "(%T) could not get object payload range data", s) } return fromResponse(stream), nil } func WithInternalService(v *rangesvc.Service) Option { return func(c *cfg) { c.svc = v } }