frostfs-api-go/container/service.go

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package container
import (
"bytes"
"encoding/binary"
"github.com/nspcc-dev/neofs-proto/refs"
"github.com/pkg/errors"
)
type (
// CID type alias.
CID = refs.CID
// UUID type alias.
UUID = refs.UUID
// OwnerID type alias.
OwnerID = refs.OwnerID
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// MessageID type alias.
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MessageID = refs.MessageID
)
// SetSignature sets signature to PutRequest to satisfy SignedRequest interface.
func (m *PutRequest) SetSignature(v []byte) { m.Signature = v }
// SetSignature sets signature to DeleteRequest to satisfy SignedRequest interface.
func (m *DeleteRequest) SetSignature(v []byte) { m.Signature = v }
// PrepareData prepares bytes representation of PutRequest to satisfy SignedRequest interface.
func (m *PutRequest) PrepareData() ([]byte, error) {
var (
err error
buf = new(bytes.Buffer)
capBytes = make([]byte, 8)
)
binary.BigEndian.PutUint64(capBytes, m.Capacity)
if _, err = buf.Write(m.MessageID.Bytes()); err != nil {
return nil, errors.Wrap(err, "could not write message id")
} else if _, err = buf.Write(capBytes); err != nil {
return nil, errors.Wrap(err, "could not write capacity")
} else if _, err = buf.Write(m.OwnerID.Bytes()); err != nil {
return nil, errors.Wrap(err, "could not write pub")
} else if data, err := m.Rules.Marshal(); err != nil {
return nil, errors.Wrap(err, "could not marshal placement")
} else if _, err = buf.Write(data); err != nil {
return nil, errors.Wrap(err, "could not write placement")
}
return buf.Bytes(), nil
}
// PrepareData prepares bytes representation of DeleteRequest to satisfy SignedRequest interface.
func (m *DeleteRequest) PrepareData() ([]byte, error) {
return m.CID.Bytes(), nil
}