Serge Bazanski | cc25bdf | 2018-10-25 14:02:58 +0200 | [diff] [blame^] | 1 | /* |
| 2 | * |
| 3 | * Copyright 2014 gRPC authors. |
| 4 | * |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | * you may not use this file except in compliance with the License. |
| 7 | * You may obtain a copy of the License at |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | * |
| 17 | */ |
| 18 | |
| 19 | package grpc |
| 20 | |
| 21 | import ( |
| 22 | "google.golang.org/grpc/encoding" |
| 23 | _ "google.golang.org/grpc/encoding/proto" // to register the Codec for "proto" |
| 24 | ) |
| 25 | |
| 26 | // baseCodec contains the functionality of both Codec and encoding.Codec, but |
| 27 | // omits the name/string, which vary between the two and are not needed for |
| 28 | // anything besides the registry in the encoding package. |
| 29 | type baseCodec interface { |
| 30 | Marshal(v interface{}) ([]byte, error) |
| 31 | Unmarshal(data []byte, v interface{}) error |
| 32 | } |
| 33 | |
| 34 | var _ baseCodec = Codec(nil) |
| 35 | var _ baseCodec = encoding.Codec(nil) |
| 36 | |
| 37 | // Codec defines the interface gRPC uses to encode and decode messages. |
| 38 | // Note that implementations of this interface must be thread safe; |
| 39 | // a Codec's methods can be called from concurrent goroutines. |
| 40 | // |
| 41 | // Deprecated: use encoding.Codec instead. |
| 42 | type Codec interface { |
| 43 | // Marshal returns the wire format of v. |
| 44 | Marshal(v interface{}) ([]byte, error) |
| 45 | // Unmarshal parses the wire format into v. |
| 46 | Unmarshal(data []byte, v interface{}) error |
| 47 | // String returns the name of the Codec implementation. This is unused by |
| 48 | // gRPC. |
| 49 | String() string |
| 50 | } |