onlineupdate/source/update/updater/archivereader.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim:set ts=2 sw=2 sts=2 et cindent: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef ArchiveReader_h__
   8 #define ArchiveReader_h__
   9
  10 #include <stdio.h>
  11 #include <onlineupdate/mar.h>
  12 #include "types.hxx"
  13
  14 // This class provides an API to extract files from an update archive.
  15 class ArchiveReader
  16 {
  17 public:
  18     ArchiveReader() : mArchive(nullptr) {}
  19     ~ArchiveReader()
  20     {
  21         Close();
  22     }
  23
  24     int Open(const NS_tchar *path);
  25     int VerifySignature();
  26     int VerifyProductInformation(const char *MARChannelID,
  27                                  const char *appVersion);
  28     void Close();
  29
  30     int ExtractFile(const char *item, const NS_tchar *destination);
  31     int ExtractFileToStream(const char *item, FILE *fp);
  32
  33 private:
  34     int ExtractItemToStream(const MarItem *item, FILE *fp);
  35
  36     MarFile *mArchive;
  37 };
  38
  39 #endif  // ArchiveReader_h__