frostfs-node/pkg/core/object/object.go

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package object
import (
"github.com/nspcc-dev/neofs-api-go/pkg/object"
objectV2 "github.com/nspcc-dev/neofs-api-go/v2/object"
)
// Object represents the NeoFS object.
//
// Object inherits object type from NeoFS SDK.
// It is used to implement some useful methods and functions
// for convenient processing of an object by a node.
type Object struct {
*object.Object
}
// MarshalStableV2 marshals Object to v2 binary format.
func (o *Object) MarshalStableV2() ([]byte, error) {
if o != nil {
v2, err := o.ToV2(nil) // fixme: remove
if err != nil {
return nil, err
}
return v2.StableMarshal(nil)
}
return nil, nil
}
// Address returns address of the object.
func (o *Object) Address() *Address {
if o != nil {
return &Address{
Address: o.Object.Address(),
}
}
return nil
}
// FromV2 converts v2 Object message to Object.
func FromV2(oV2 *objectV2.Object) (*Object, error) {
if oV2 == nil {
return nil, nil
}
o, err := object.FromV2(oV2)
if err != nil {
return nil, err
}
return &Object{
Object: o,
}, nil
}
// FromBytes restores Object from binary format.
func FromBytes(data []byte) (*Object, error) {
o, err := object.FromBytes(data)
if err != nil {
return nil, err
}
return &Object{
Object: o,
}, nil
}