frostfs-api-go-pogpp/pkg/object/address.go

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package object
import (
"github.com/nspcc-dev/neofs-api-go/pkg/container"
"github.com/nspcc-dev/neofs-api-go/v2/refs"
"github.com/pkg/errors"
)
// Address represents address of NeoFS object.
type Address struct {
cid *container.ID
oid *ID
}
// ToV2 converts Address to v2 Address message.
func (a *Address) ToV2() *refs.Address {
if a != nil {
aV2 := new(refs.Address)
aV2.SetContainerID(a.cid.ToV2())
aV2.SetObjectID(a.oid.ToV2())
return aV2
}
return nil
}
// GetObjectIDV2 converts object identifier to v2 ObjectID message.
func (a *Address) GetObjectIDV2() *refs.ObjectID {
if a != nil {
return a.oid.ToV2()
}
return nil
}
// AddressFromV2 converts v2 Address message to Address.
func AddressFromV2(aV2 *refs.Address) (*Address, error) {
if aV2 == nil {
return nil, nil
}
oid, err := IDFromV2(aV2.GetObjectID())
if err != nil {
return nil, errors.Wrap(err, "could not convert object identifier")
}
cid, err := container.IDFromV2(aV2.GetContainerID())
if err != nil {
return nil, errors.Wrap(err, "could not convert container identifier")
}
return &Address{
cid: cid,
oid: oid,
}, nil
}
// AddressFromBytes restores Address from a binary representation.
func AddressFromBytes(data []byte) (*Address, error) {
addrV2 := new(refs.Address)
if err := addrV2.StableUnmarshal(data); err != nil {
return nil, errors.Wrap(err, "could not unmarshal object address")
}
return AddressFromV2(addrV2)
}