1// Licensed to the Apache Software Foundation (ASF) under one
2// or more contributor license agreements. See the NOTICE file
3// distributed with this work for additional information
4// regarding copyright ownership. The ASF licenses this file
5// to you under the Apache License, Version 2.0 (the
6// "License"); you may not use this file except in compliance
7// with the License. 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,
12// software distributed under the License is distributed on an
13// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
14// KIND, either express or implied. See the License for the
15// specific language governing permissions and limitations
16// under the License.
17
18// protobuf-json: Conversions between protobuf and json.
19
20#ifndef BRPC_JSON2PB_JSON_TO_PB_H
21#define BRPC_JSON2PB_JSON_TO_PB_H
22
23#include <google/protobuf/message.h>
24#include <google/protobuf/io/zero_copy_stream.h> // ZeroCopyInputStream
25
26namespace json2pb {
27
28struct Json2PbOptions {
29 Json2PbOptions();
30
31 // Decode string in json using base64 decoding if the type of
32 // corresponding field is bytes when this option is turned on.
33 // Default: false for baidu-interal, true otherwise.
34 bool base64_to_bytes;
35};
36
37// Convert `json' to protobuf `message'.
38// Returns true on success. `error' (if not NULL) will be set with error
39// message on failure.
40bool JsonToProtoMessage(const std::string& json,
41 google::protobuf::Message* message,
42 const Json2PbOptions& options,
43 std::string* error = NULL);
44
45// send output to ZeroCopyOutputStream instead of std::string.
46bool JsonToProtoMessage(google::protobuf::io::ZeroCopyInputStream *json,
47 google::protobuf::Message* message,
48 const Json2PbOptions& options,
49 std::string* error = NULL);
50
51// Using default Json2PbOptions.
52bool JsonToProtoMessage(const std::string& json,
53 google::protobuf::Message* message,
54 std::string* error = NULL);
55
56bool JsonToProtoMessage(google::protobuf::io::ZeroCopyInputStream* stream,
57 google::protobuf::Message* message,
58 std::string* error = NULL);
59} // namespace json2pb
60
61#endif // BRPC_JSON2PB_JSON_TO_PB_H
62