gecko/toolkit/mozapps/installer/wince/nsArchiveExtractor.h

81 lines
2.7 KiB
C++

/* -*- Mode: C++; c-basic-offset: 2; tab-width: 8; indent-tabs-mode: nil; -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Fennec Installer for WinCE.
*
* The Initial Developer of the Original Code is The Mozilla Foundation.
*
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Alex Pakhotin <alexp@mozilla.com> (original author)
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#pragma once
/**
* Class to show the progress
*/
class nsExtractorProgress
{
public:
nsExtractorProgress() {}
virtual void Progress(int nPercentComplete) = 0; /* to be overriden to get progress notifications */
};
/**
* Base archive-extractor class.
* Used to derive a specific archive format implementation.
*/
class nsArchiveExtractor
{
public:
enum
{
OK = 0,
ERR_FAIL = -1,
ERR_PARAM = -2,
ERR_READ = -3,
ERR_WRITE = -4,
ERR_MEM = -5,
ERR_NO_ARCHIVE = -6,
ERR_EXTRACTION = -7,
};
nsArchiveExtractor(const WCHAR *sArchiveName, DWORD dwSfxStubSize, nsExtractorProgress *pProgress);
virtual ~nsArchiveExtractor();
virtual int Extract(const WCHAR *sDestinationDir);
virtual int ExtractFile(const WCHAR *sFileName, const WCHAR *sDestinationDir);
protected:
WCHAR *m_sArchiveName;
nsExtractorProgress *m_pProgress;
DWORD m_dwSfxStubSize;
};