| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 remoting |
| |
| import ( |
| "bytes" |
| ) |
| |
| // Codec is the interface that wrap EncodeRequest、 EncodeResponse and Decode method |
| // for exchangeClient. |
| type Codec interface { |
| EncodeRequest(request *Request) (*bytes.Buffer, error) |
| EncodeResponse(response *Response) (*bytes.Buffer, error) |
| Decode(data []byte) (*DecodeResult, int, error) |
| } |
| |
| type DecodeResult struct { |
| IsRequest bool // indicates whether the current request is a heartbeat request |
| Result interface{} |
| } |
| |
| var codec = make(map[string]Codec, 2) |
| |
| func RegistryCodec(protocol string, codecTmp Codec) { |
| codec[protocol] = codecTmp |
| } |
| |
| func GetCodec(protocol string) Codec { |
| return codec[protocol] |
| } |