package getsvc import ( "context" "io" "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object" ) type SimpleObjectWriter struct { obj *object.Object pld []byte } type partWriter struct { ObjectWriter headWriter HeaderWriter chunkWriter ChunkWriter } type hasherWrapper struct { hash io.Writer } func NewSimpleObjectWriter() *SimpleObjectWriter { return &SimpleObjectWriter{ obj: object.New(), } } func (s *SimpleObjectWriter) WriteHeader(_ context.Context, obj *object.Object) error { s.obj = obj s.pld = make([]byte, 0, obj.PayloadSize()) return nil } func (s *SimpleObjectWriter) WriteChunk(_ context.Context, p []byte) error { s.pld = append(s.pld, p...) return nil } func (s *SimpleObjectWriter) Object() *object.Object { if len(s.pld) > 0 { s.obj.SetPayload(s.pld) } return s.obj } func (w *partWriter) WriteChunk(ctx context.Context, p []byte) error { return w.chunkWriter.WriteChunk(ctx, p) } func (w *partWriter) WriteHeader(ctx context.Context, o *object.Object) error { return w.headWriter.WriteHeader(ctx, o) } func payloadOnlyObject(payload []byte) *object.Object { obj := object.New() obj.SetPayload(payload) return obj } func (h *hasherWrapper) WriteChunk(_ context.Context, p []byte) error { _, err := h.hash.Write(p) return err }