The Tor Browser / file revision

 /* -*- 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 "mozilla/NullPtr.h"

 #include <stdio.h>

 #include "mar.h"

 #ifdef XP_WIN

   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() : mArchive(nullptr) {}

   ~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;

 };

 #endif  // ArchiveReader_h__