michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim:set ts=2 sw=2 sts=2 et cindent: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef ArchiveReader_h__
michael@0: #define ArchiveReader_h__
michael@0: 
michael@0: #include "mozilla/NullPtr.h"
michael@0: #include <stdio.h>
michael@0: #include "mar.h"
michael@0: 
michael@0: #ifdef XP_WIN
michael@0:   typedef WCHAR NS_tchar;
michael@0: #else
michael@0:   typedef char NS_tchar;
michael@0: #endif
michael@0: 
michael@0: // This class provides an API to extract files from an update archive.
michael@0: class ArchiveReader
michael@0: {
michael@0: public:
michael@0:   ArchiveReader() : mArchive(nullptr) {}
michael@0:   ~ArchiveReader() { Close(); }
michael@0: 
michael@0:   int Open(const NS_tchar *path);
michael@0:   int VerifySignature();
michael@0:   int VerifyProductInformation(const char *MARChannelID, 
michael@0:                                const char *appVersion);
michael@0:   void Close();
michael@0: 
michael@0:   int ExtractFile(const char *item, const NS_tchar *destination);
michael@0:   int ExtractFileToStream(const char *item, FILE *fp);
michael@0: 
michael@0: private:
michael@0:   int ExtractItemToStream(const MarItem *item, FILE *fp);
michael@0: 
michael@0:   MarFile *mArchive;
michael@0: };
michael@0: 
michael@0: #endif  // ArchiveReader_h__