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// Copyright 2019 The Crashpad Authors. All rights reserved.
//
// 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.
#ifndef CRASHPAD_UTIL_STREAM_FILE_ENCODER_H_
#define CRASHPAD_UTIL_STREAM_FILE_ENCODER_H_
#include "base/files/file_path.h"
#include "base/macros.h"
namespace crashpad {
//! \brief The class is used to compress and base94-encode, or base94-decode
//! and decompress the given input file to the output file.
class FileEncoder {
public:
//! \brief Whether this object is configured to encode or decode data.
enum class Mode : bool {
//! \brief Data passed through this object is encoded.
kEncode = false,
//! \brief Data passed through this object is decoded.
kDecode = true
};
//! \param[in] mode The work mode of this object.
//! \param[in] input_path The input file that this object reads from.
//! \param[in] output_path The output file that this object writes to.
FileEncoder(Mode mode,
const base::FilePath& input_path,
const base::FilePath& output_path);
~FileEncoder();
//! \brief Encode/decode the data from \a input_path_ file according work
//! \a mode, and write the result to \a output_path_ on success.
//!
//! \return `true` on success.
bool Process();
private:
Mode mode_;
base::FilePath input_path_;
base::FilePath output_path_;
DISALLOW_COPY_AND_ASSIGN(FileEncoder);
};
} // namespace crashpad
#endif // CRASHPAD_UTIL_STREAM_FILE_ENCODER_H_