You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
41 lines
1.3 KiB
41 lines
1.3 KiB
4 months ago
|
// Copyright 2017 The Chromium OS Authors. All rights reserved.
|
||
|
|
// Use of this source code is governed by a BSD-style license that can be
|
||
|
|
// found in the LICENSE file.
|
||
|
|
|
||
|
|
#include "brillo/proto_file_io.h"
|
||
|
|
|
||
|
|
#include <utility>
|
||
|
|
|
||
|
|
#include <base/files/file.h>
|
||
|
|
#include <base/macros.h>
|
||
|
|
#include <google/protobuf/io/zero_copy_stream_impl.h>
|
||
|
|
#include <google/protobuf/text_format.h>
|
||
|
|
|
||
|
|
namespace brillo {
|
||
|
|
|
||
|
|
bool ReadTextProtobuf(const base::FilePath& proto_file,
|
||
|
|
google::protobuf::Message* out_proto) {
|
||
|
|
DCHECK(out_proto);
|
||
|
|
|
||
|
|
base::File file(proto_file, base::File::FLAG_OPEN | base::File::FLAG_READ);
|
||
|
|
if (!file.IsValid()) {
|
||
|
|
DLOG(ERROR) << "Could not open \"" << proto_file.value()
|
||
|
|
<< "\": " << base::File::ErrorToString(file.error_details());
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
return ReadTextProtobuf(file.GetPlatformFile(), out_proto);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool ReadTextProtobuf(int fd, google::protobuf::Message* out_proto) {
|
||
|
|
google::protobuf::io::FileInputStream input_stream(fd);
|
||
|
|
return google::protobuf::TextFormat::Parse(&input_stream, out_proto);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool WriteTextProtobuf(int fd, const google::protobuf::Message& proto) {
|
||
|
|
google::protobuf::io::FileOutputStream output_stream(fd);
|
||
|
|
return google::protobuf::TextFormat::Print(proto, &output_stream);
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace brillo
|