46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
/* -*- 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__
|