frostfs-api-go/refs/marshal.go
Airat Arifullin 9a7b47d769 [#50] util: Use protowire for util/proto helpers
* Use methods to calculate size

Signed-off-by: Airat Arifullin a.arifullin@yadro.com
2023-08-10 16:40:53 +00:00

264 lines
5.2 KiB
Go

package refs
import (
"encoding/binary"
refs "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/refs/grpc"
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/message"
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/util/proto"
"google.golang.org/protobuf/encoding/protowire"
)
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 {
if o == nil {
return []byte{}
}
if buf == nil {
buf = make([]byte, o.StableSize())
}
proto.BytesMarshal(ownerIDValField, buf, o.val)
return buf
}
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 {
if c == nil {
return []byte{}
}
if buf == nil {
buf = make([]byte, c.StableSize())
}
proto.BytesMarshal(containerIDValField, buf, c.val)
return buf
}
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 {
if o == nil {
return []byte{}
}
if buf == nil {
buf = make([]byte, o.StableSize())
}
proto.BytesMarshal(objectIDValField, buf, o.val)
return buf
}
// 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) {
prefix := protowire.EncodeTag(protowire.Number(fNum), protowire.BytesType)
for i := range ids {
off += binary.PutUvarint(buf[off:], prefix)
n := ids[i].StableSize()
off += binary.PutUvarint(buf[off:], uint64(n))
off += proto.BytesMarshal(objectIDValField, buf[off:], ids[i].val)
}
return
}
func (o *ObjectID) Unmarshal(data []byte) error {
return message.Unmarshal(o, data, new(refs.ObjectID))
}
func (a *Address) StableMarshal(buf []byte) []byte {
if a == nil {
return []byte{}
}
if buf == nil {
buf = make([]byte, a.StableSize())
}
var offset int
offset += proto.NestedStructureMarshal(addressContainerField, buf[offset:], a.cid)
proto.NestedStructureMarshal(addressObjectField, buf[offset:], a.oid)
return buf
}
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 {
if c == nil {
return []byte{}
}
if buf == nil {
buf = make([]byte, c.StableSize())
}
var offset int
offset += proto.EnumMarshal(checksumTypeField, buf[offset:], int32(c.typ))
proto.BytesMarshal(checksumValueField, buf[offset:], c.sum)
return buf
}
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 {
if s == nil {
return []byte{}
}
if buf == nil {
buf = make([]byte, s.StableSize())
}
var offset int
offset += proto.BytesMarshal(signatureKeyField, buf[offset:], s.key)
offset += proto.BytesMarshal(signatureValueField, buf[offset:], s.sign)
proto.EnumMarshal(signatureSchemeField, buf[offset:], int32(s.scheme))
return buf
}
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 {
if v == nil {
return []byte{}
}
if buf == nil {
buf = make([]byte, v.StableSize())
}
var offset int
offset += proto.UInt32Marshal(versionMajorField, buf[offset:], v.major)
proto.UInt32Marshal(versionMinorField, buf[offset:], v.minor)
return buf
}
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))
}