diff options
Diffstat (limited to 'vendor/google.golang.org/grpc/encoding/proto/proto.go')
-rw-r--r-- | vendor/google.golang.org/grpc/encoding/proto/proto.go | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/vendor/google.golang.org/grpc/encoding/proto/proto.go b/vendor/google.golang.org/grpc/encoding/proto/proto.go new file mode 100644 index 000000000..3009b35af --- /dev/null +++ b/vendor/google.golang.org/grpc/encoding/proto/proto.go @@ -0,0 +1,58 @@ +/* + * + * Copyright 2018 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +// Package proto defines the protobuf codec. Importing this package will +// register the codec. +package proto + +import ( + "fmt" + + "github.com/golang/protobuf/proto" + "google.golang.org/grpc/encoding" +) + +// Name is the name registered for the proto compressor. +const Name = "proto" + +func init() { + encoding.RegisterCodec(codec{}) +} + +// codec is a Codec implementation with protobuf. It is the default codec for gRPC. +type codec struct{} + +func (codec) Marshal(v interface{}) ([]byte, error) { + vv, ok := v.(proto.Message) + if !ok { + return nil, fmt.Errorf("failed to marshal, message is %T, want proto.Message", v) + } + return proto.Marshal(vv) +} + +func (codec) Unmarshal(data []byte, v interface{}) error { + vv, ok := v.(proto.Message) + if !ok { + return fmt.Errorf("failed to unmarshal, message is %T, want proto.Message", v) + } + return proto.Unmarshal(data, vv) +} + +func (codec) Name() string { + return Name +} |