frostfs-api-go/v2/acl/marshal.go
Alex Vanin 5880875bd9 Add stable marshal of target info in acl package
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
2020-09-18 10:42:25 +03:00

127 lines
2.2 KiB
Go

package acl
import (
"github.com/nspcc-dev/neofs-api-go/util/proto"
)
const (
FilterHeaderTypeField = 1
FilterMatchTypeField = 2
FilterNameField = 3
FilterValueField = 4
TargetTypeField = 1
TargetKeysField = 2
)
func (t *Table) StableMarshal(buf []byte) ([]byte, error) {
panic("not implemented")
}
func (t *Table) StableSize() int {
panic("not implemented")
}
func (r *Record) StableMarshal(buf []byte) ([]byte, error) {
panic("not implemented")
}
func (r *Record) StableSize() int {
panic("not implemented")
}
func (f *HeaderFilter) StableMarshal(buf []byte) ([]byte, error) {
if f == nil {
return []byte{}, nil
}
if buf == nil {
buf = make([]byte, f.StableSize())
}
var (
offset, n int
err error
)
n, err = proto.EnumMarshal(FilterHeaderTypeField, buf, int32(f.hdrType))
if err != nil {
return nil, err
}
offset += n
n, err = proto.EnumMarshal(FilterMatchTypeField, buf[offset:], int32(f.matchType))
if err != nil {
return nil, err
}
offset += n
n, err = proto.StringMarshal(FilterNameField, buf[offset:], f.name)
if err != nil {
return nil, err
}
offset += n
n, err = proto.StringMarshal(FilterValueField, buf[offset:], f.value)
if err != nil {
return nil, err
}
return buf, nil
}
func (f *HeaderFilter) StableSize() (size int) {
if f == nil {
return 0
}
size += proto.EnumSize(FilterHeaderTypeField, int32(f.hdrType))
size += proto.EnumSize(FilterMatchTypeField, int32(f.matchType))
size += proto.StringSize(FilterNameField, f.name)
size += proto.StringSize(FilterValueField, f.value)
return size
}
func (t *TargetInfo) StableMarshal(buf []byte) ([]byte, error) {
if t == nil {
return []byte{}, nil
}
if buf == nil {
buf = make([]byte, t.StableSize())
}
var (
offset, n int
err error
)
n, err = proto.EnumMarshal(TargetTypeField, buf, int32(t.target))
if err != nil {
return nil, err
}
offset += n
n, err = proto.RepeatedBytesMarshal(TargetKeysField, buf[offset:], t.keys)
if err != nil {
return nil, err
}
return buf, nil
}
func (t *TargetInfo) StableSize() (size int) {
if t == nil {
return 0
}
size += proto.EnumSize(TargetTypeField, int32(t.target))
size += proto.RepeatedBytesSize(TargetKeysField, t.keys)
return size
}