frostfs-api-go/refs/marshal.go
Evgenii Stratonikov a4349f6692 [#55] refs: Add Scheme field to Signature
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2022-02-25 10:15:28 +03:00

367 lines
6.9 KiB
Go

package refs
import (
refs "github.com/nspcc-dev/neofs-api-go/v2/refs/grpc"
"github.com/nspcc-dev/neofs-api-go/v2/rpc/message"
"github.com/nspcc-dev/neofs-api-go/v2/util/proto"
)
const (
ownerIDValField = 1
containerIDValField = 1
objectIDValField = 1
addressContainerField = 1
addressObjectField = 2
checksumTypeField = 1
checksumValueField = 2
signatureKeyField = 1
signatureValueField = 2
signatureSchemeField = 3
versionMajorField = 1
versionMinorField = 2
)
func (o *OwnerID) StableMarshal(buf []byte) ([]byte, error) {
if o == nil {
return []byte{}, nil
}
if buf == nil {
buf = make([]byte, o.StableSize())
}
_, err := proto.BytesMarshal(ownerIDValField, buf, o.val)
if err != nil {
return nil, err
}
return buf, nil
}
func (o *OwnerID) StableSize() int {
if o == nil {
return 0
}
return proto.BytesSize(ownerIDValField, o.val)
}
func (o *OwnerID) Unmarshal(data []byte) error {
return message.Unmarshal(o, data, new(refs.OwnerID))
}
func (c *ContainerID) StableMarshal(buf []byte) ([]byte, error) {
if c == nil {
return []byte{}, nil
}
if buf == nil {
buf = make([]byte, c.StableSize())
}
_, err := proto.BytesMarshal(containerIDValField, buf, c.val)
if err != nil {
return nil, err
}
return buf, nil
}
func (c *ContainerID) StableSize() int {
if c == nil {
return 0
}
return proto.BytesSize(containerIDValField, c.val)
}
func (c *ContainerID) Unmarshal(data []byte) error {
return message.Unmarshal(c, data, new(refs.ContainerID))
}
func (o *ObjectID) StableMarshal(buf []byte) ([]byte, error) {
if o == nil {
return []byte{}, nil
}
if buf == nil {
buf = make([]byte, o.StableSize())
}
_, err := proto.BytesMarshal(objectIDValField, buf, o.val)
if err != nil {
return nil, err
}
return buf, nil
}
// ObjectIDNestedListSize returns byte length of nested
// repeated ObjectID field with fNum number.
func ObjectIDNestedListSize(fNum int64, ids []*ObjectID) (sz int) {
for i := range ids {
sz += proto.NestedStructureSize(fNum, ids[i])
}
return
}
func (o *ObjectID) StableSize() int {
if o == nil {
return 0
}
return proto.BytesSize(objectIDValField, o.val)
}
// ObjectIDNestedListMarshal writes protobuf repeated ObjectID field
// with fNum number to buf.
func ObjectIDNestedListMarshal(fNum int64, buf []byte, ids []*ObjectID) (off int, err error) {
for i := range ids {
var n int
n, err = proto.NestedStructureMarshal(fNum, buf[off:], ids[i])
if err != nil {
return
}
off += n
}
return
}
func (o *ObjectID) Unmarshal(data []byte) error {
return message.Unmarshal(o, data, new(refs.ObjectID))
}
func (a *Address) StableMarshal(buf []byte) ([]byte, error) {
if a == nil {
return []byte{}, nil
}
if buf == nil {
buf = make([]byte, a.StableSize())
}
var (
offset, n int
err error
)
n, err = proto.NestedStructureMarshal(addressContainerField, buf[offset:], a.cid)
if err != nil {
return nil, err
}
offset += n
_, err = proto.NestedStructureMarshal(addressObjectField, buf[offset:], a.oid)
if err != nil {
return nil, err
}
return buf, nil
}
func (a *Address) StableSize() (size int) {
if a == nil {
return 0
}
size += proto.NestedStructureSize(addressContainerField, a.cid)
size += proto.NestedStructureSize(addressObjectField, a.oid)
return size
}
func (a *Address) Unmarshal(data []byte) error {
return message.Unmarshal(a, data, new(refs.Address))
}
func (c *Checksum) StableMarshal(buf []byte) ([]byte, error) {
if c == nil {
return []byte{}, nil
}
if buf == nil {
buf = make([]byte, c.StableSize())
}
var (
offset, n int
err error
)
n, err = proto.EnumMarshal(checksumTypeField, buf[offset:], int32(c.typ))
if err != nil {
return nil, err
}
offset += n
_, err = proto.BytesMarshal(checksumValueField, buf[offset:], c.sum)
if err != nil {
return nil, err
}
return buf, nil
}
func (c *Checksum) StableSize() (size int) {
if c == nil {
return 0
}
size += proto.EnumSize(checksumTypeField, int32(c.typ))
size += proto.BytesSize(checksumValueField, c.sum)
return size
}
func (c *Checksum) Unmarshal(data []byte) error {
return message.Unmarshal(c, data, new(refs.Checksum))
}
func (s *Signature) StableMarshal(buf []byte) ([]byte, error) {
if s == nil {
return []byte{}, nil
}
if buf == nil {
buf = make([]byte, s.StableSize())
}
var (
offset, n int
err error
)
n, err = proto.BytesMarshal(signatureKeyField, buf[offset:], s.key)
if err != nil {
return nil, err
}
offset += n
n, err = proto.BytesMarshal(signatureValueField, buf[offset:], s.sign)
if err != nil {
return nil, err
}
offset += n
_, err = proto.EnumMarshal(signatureSchemeField, buf[offset:], int32(s.scheme))
if err != nil {
return nil, err
}
return buf, nil
}
func (s *Signature) StableSize() (size int) {
if s == nil {
return 0
}
size += proto.BytesSize(signatureKeyField, s.key)
size += proto.BytesSize(signatureValueField, s.sign)
size += proto.EnumSize(signatureSchemeField, int32(s.scheme))
return size
}
func (s *Signature) Unmarshal(data []byte) error {
return message.Unmarshal(s, data, new(refs.Signature))
}
func (v *Version) StableMarshal(buf []byte) ([]byte, error) {
if v == nil {
return []byte{}, nil
}
if buf == nil {
buf = make([]byte, v.StableSize())
}
var (
offset, n int
err error
)
n, err = proto.UInt32Marshal(versionMajorField, buf[offset:], v.major)
if err != nil {
return nil, err
}
offset += n
_, err = proto.UInt32Marshal(versionMinorField, buf[offset:], v.minor)
if err != nil {
return nil, err
}
return buf, nil
}
func (v *Version) StableSize() (size int) {
if v == nil {
return 0
}
size += proto.UInt32Size(versionMajorField, v.major)
size += proto.UInt32Size(versionMinorField, v.minor)
return size
}
func (v *Version) Unmarshal(data []byte) error {
return message.Unmarshal(v, data, new(refs.Version))
}
// SubnetID message field numbers
const (
_ = iota
subnetIDValFNum
)
// StableMarshal marshals SubnetID to NeoFS API V2 binary format (Protocol Buffers with direct field order).
//
// Returns a slice of recorded data. Data is written to the provided buffer if there is enough space.
func (s *SubnetID) StableMarshal(buf []byte) ([]byte, error) {
if s == nil {
return []byte{}, nil
}
if buf == nil {
buf = make([]byte, s.StableSize())
}
proto.Fixed32Marshal(subnetIDValFNum, buf, s.value)
return buf, nil
}
// StableSize returns the number of bytes required to write SubnetID in NeoFS API V2 binary format (see StableMarshal).
func (s *SubnetID) StableSize() (size int) {
if s != nil {
size += proto.Fixed32Size(subnetIDValFNum, s.value)
}
return
}
// Unmarshal unmarshals SubnetID from NeoFS API V2 binary format (see StableMarshal).
// Must not be called on nil.
//
// Note: empty data corresponds to zero ID value or nil pointer to it.
func (s *SubnetID) Unmarshal(data []byte) error {
return message.Unmarshal(s, data, new(refs.SubnetID))
}