// Copyright 2019 The Crashpad Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef CRASHPAD_UTIL_STREAM_FILE_ENCODER_H_
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#define CRASHPAD_UTIL_STREAM_FILE_ENCODER_H_
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#include "base/files/file_path.h"
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#include "base/macros.h"
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namespace crashpad {
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//! \brief The class is used to compress and base94-encode, or base94-decode
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//! and decompress the given input file to the output file.
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class FileEncoder {
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public:
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//! \brief Whether this object is configured to encode or decode data.
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enum class Mode : bool {
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//! \brief Data passed through this object is encoded.
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kEncode = false,
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//! \brief Data passed through this object is decoded.
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kDecode = true
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};
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//! \param[in] mode The work mode of this object.
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//! \param[in] input_path The input file that this object reads from.
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//! \param[in] output_path The output file that this object writes to.
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FileEncoder(Mode mode,
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const base::FilePath& input_path,
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const base::FilePath& output_path);
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~FileEncoder();
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//! \brief Encode/decode the data from \a input_path_ file according work
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//! \a mode, and write the result to \a output_path_ on success.
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//!
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//! \return `true` on success.
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bool Process();
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private:
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Mode mode_;
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base::FilePath input_path_;
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base::FilePath output_path_;
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DISALLOW_COPY_AND_ASSIGN(FileEncoder);
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};
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} // namespace crashpad
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#endif // CRASHPAD_UTIL_STREAM_FILE_ENCODER_H_
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