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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef ArchiveReader_h_
#define ArchiveReader_h_
#include <stdio.h>
#include "mar.h"
#ifdef XP_WIN
# include <windows.h>
typedef WCHAR NS_tchar;
#else
typedef char NS_tchar;
#endif
// This class provides an API to extract files from an update archive.
class ArchiveReader {
public:
ArchiveReader() = default;
~ArchiveReader() { Close(); }
int Open(const NS_tchar* path);
int VerifySignature();
int VerifyProductInformation(const char* MARChannelID,
const char* appVersion);
void Close();
int ExtractFile(const char* item, const NS_tchar* destination);
int ExtractFileToStream(const char* item, FILE* fp);
private:
int ExtractItemToStream(const MarItem* item, FILE* fp);
MarFile* mArchive = nullptr;
uint8_t* mInBuf = nullptr;
uint8_t* mOutBuf = nullptr;
size_t mInBufSize = 262144;
size_t mOutBufSize = 262144;
};
#endif // ArchiveReader_h_
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