forked from topfreegames/pitaya
/
protobuf.go
58 lines (51 loc) · 2 KB
/
protobuf.go
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// Copyright (c) nano Author and TFG Co. All Rights Reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
package protobuf
import (
"github.com/golang/protobuf/proto"
"github.com/topfreegames/pitaya/constants"
)
// Serializer implements the serialize.Serializer interface
type Serializer struct{}
// NewSerializer returns a new Serializer.
func NewSerializer() *Serializer {
return &Serializer{}
}
// Marshal returns the protobuf encoding of v.
func (s *Serializer) Marshal(v interface{}) ([]byte, error) {
pb, ok := v.(proto.Message)
if !ok {
return nil, constants.ErrWrongValueType
}
return proto.Marshal(pb)
}
// Unmarshal parses the protobuf-encoded data and stores the result
// in the value pointed to by v.
func (s *Serializer) Unmarshal(data []byte, v interface{}) error {
pb, ok := v.(proto.Message)
if !ok {
return constants.ErrWrongValueType
}
return proto.Unmarshal(data, pb)
}
// GetName returns the name of the serializer.
func (s *Serializer) GetName() string {
return "protobuf"
}