| /* |
| Copyright The containerd 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 ttrpc |
| |
| import ( |
| "github.com/gogo/protobuf/proto" |
| "github.com/pkg/errors" |
| ) |
| |
| type codec struct{} |
| |
| func (c codec) Marshal(msg interface{}) ([]byte, error) { |
| switch v := msg.(type) { |
| case proto.Message: |
| return proto.Marshal(v) |
| default: |
| return nil, errors.Errorf("ttrpc: cannot marshal unknown type: %T", msg) |
| } |
| } |
| |
| func (c codec) Unmarshal(p []byte, msg interface{}) error { |
| switch v := msg.(type) { |
| case proto.Message: |
| return proto.Unmarshal(p, v) |
| default: |
| return errors.Errorf("ttrpc: cannot unmarshal into unknown type: %T", msg) |
| } |
| } |