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// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_INSTALLER_UTIL_LZMA_UTIL_H_
#define CHROME_INSTALLER_UTIL_LZMA_UTIL_H_
#include <string>
#include <windows.h>
#include "base/basictypes.h"
// This is a utility class that acts as a wrapper around LZMA SDK library
class LzmaUtil {
public:
// Utility method that does the job of calling OpenArchive(), UnPack()
// and CloseArchive() in order. Returns error code (NO_ERROR if successful).
static int32 UnPackArchive(const std::wstring& archive,
const std::wstring& output_dir,
std::wstring* output_file);
LzmaUtil();
~LzmaUtil();
DWORD OpenArchive(const std::wstring& archivePath);
// Unpacks the archive to the given location
DWORD UnPack(const std::wstring& location);
// Unpacks the archive to the given location and returns the last file
// extracted from archive. |single_file| is set to true iff only a single
// file is extracted from archive.
DWORD UnPack(const std::wstring& location,
std::wstring* output_file);
void CloseArchive();
private:
HANDLE archive_handle_;
DISALLOW_COPY_AND_ASSIGN(LzmaUtil);
};
#endif // CHROME_INSTALLER_UTIL_LZMA_UTIL_H_
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