mirror of
https://github.com/copyrighttxt/watrbx-game-engine.git
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98 lines
2.9 KiB
C++
98 lines
2.9 KiB
C++
// Unzipper.h: interface for the CUnzipper class (c) daniel godson 2002
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//
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// CUnzipper is a simple c++ wrapper for the 'unzip' file extraction
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// api written by Gilles Vollant (c) 2002, which in turn makes use of
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// 'zlib' written by Jean-loup Gailly and Mark Adler (c) 1995-2002.
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//
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// This software is provided 'as-is', without any express or implied
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// warranty. In no event will the authors be held liable for any damages
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// arising from the use of this software.
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//
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// Permission is granted to anyone to use this software for any purpose,
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// including commercial applications, and to alter it and redistribute it
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// freely without restriction.
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//
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// Notwithstanding this, you are still bound by the conditions imposed
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// by the original authors of 'unzip' and 'zlib'
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//////////////////////////////////////////////////////////////////////
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/*
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Modified by Roblox Corporation in 2008
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Primarily replaced BOOL return arguments with throwing std::exception
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*/
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#if !defined(AFX_UNZIPPER_H__EBC42716_31C7_4659_8EF3_9BF8D4409709__INCLUDED_)
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#define AFX_UNZIPPER_H__EBC42716_31C7_4659_8EF3_9BF8D4409709__INCLUDED_
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#if _MSC_VER > 1000
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#pragma once
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#endif // _MSC_VER > 1000
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const UINT MAX_COMMENT = 255;
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// create our own fileinfo struct to hide the underlying implementation
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struct UZ_FileInfo
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{
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TCHAR szFileName[MAX_PATH + 1];
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TCHAR szComment[MAX_COMMENT + 1];
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DWORD dwVersion;
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DWORD dwVersionNeeded;
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DWORD dwFlags;
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DWORD dwCompressionMethod;
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DWORD dwDosDate;
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DWORD dwCRC;
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DWORD dwCompressedSize;
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DWORD dwUncompressedSize;
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DWORD dwInternalAttrib;
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DWORD dwExternalAttrib;
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bool bFolder;
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};
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class CUnzipper
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{
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public:
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bool skipExistingFiles;
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CUnzipper(LPCTSTR szFileName = NULL);
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virtual ~CUnzipper();
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// simple interface
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void Unzip(LPCTSTR szFileName, LPCTSTR szFolder = NULL, BOOL bIgnoreFilePath = FALSE);
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// works with prior opened zip
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void Unzip(BOOL bIgnoreFilePath = FALSE); // unzips to output folder or sub folder with zip name
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void UnzipTo(LPCTSTR szFolder, BOOL bIgnoreFilePath = FALSE); // unzips to specified folder
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// extended interface
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void OpenZip(LPCTSTR szFileName);
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BOOL CloseZip(); // for multiple reuse
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// unzip by file index
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int GetFileCount();
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BOOL GetFileInfo(int nFile, UZ_FileInfo& info);
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void UnzipFile(int nFile, LPCTSTR szFolder = NULL, BOOL bIgnoreFilePath = FALSE);
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// unzip current file
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BOOL GotoFirstFile(LPCTSTR szExt = NULL);
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BOOL GotoNextFile(LPCTSTR szExt = NULL);
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BOOL GetFileInfo(UZ_FileInfo& info);
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void UnzipFile(LPCTSTR szFolder = NULL, BOOL bIgnoreFilePath = FALSE);
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// helpers
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BOOL GotoFile(LPCTSTR szFileName, BOOL bIgnoreFilePath = TRUE);
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BOOL GotoFile(int nFile);
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protected:
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void* m_uzFile;
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TCHAR m_szOutputFolder[MAX_PATH + 1];
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protected:
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BOOL CreateFolder(LPCTSTR szFolder);
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BOOL CreateFilePath(LPCTSTR szFilePath); // truncates from the last '\'
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void SetFileModTime(LPCTSTR szFilePath, DWORD dwDosDate);
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};
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#endif // !defined(AFX_UNZIPPER_H__EBC42716_31C7_4659_8EF3_9BF8D4409709__INCLUDED_)
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