frostfs-api-go/pkg/object/id.go

42 lines
884 B
Go
Raw Normal View History

package object
import (
"bytes"
"crypto/sha256"
"github.com/nspcc-dev/neofs-api-go/v2/refs"
)
// ID represents v2-compatible object identifier.
type ID refs.ObjectID
// NewIDFromV2 wraps v2 ObjectID message to ID.
func NewIDFromV2(idV2 *refs.ObjectID) *ID {
return (*ID)(idV2)
}
// NewID creates and initializes blank ID.
//
// Works similar as NewIDFromV2(new(ObjectID)).
func NewID() *ID {
return NewIDFromV2(new(refs.ObjectID))
}
// SetSHA256 sets object identifier value to SHA256 checksum.
func (id *ID) SetSHA256(v [sha256.Size]byte) {
(*refs.ObjectID)(id).SetValue(v[:])
}
// Equal returns true if identifiers are identical.
func (id *ID) Equal(id2 *ID) bool {
return bytes.Equal(
(*ID)(id).ToV2().GetValue(),
(*ID)(id2).ToV2().GetValue(),
)
}
// ToV2 converts ID to v2 ObjectID message.
func (id *ID) ToV2() *refs.ObjectID {
return (*refs.ObjectID)(id)
}