00001 // 00002 // ZLib.h 00003 // 00004 // Copyright (c) Shareaza Development Team, 2002-2005. 00005 // This file is part of SHAREAZA (www.shareaza.com) 00006 // 00007 // Shareaza is free software; you can redistribute it 00008 // and/or modify it under the terms of the GNU General Public License 00009 // as published by the Free Software Foundation; either version 2 of 00010 // the License, or (at your option) any later version. 00011 // 00012 // Shareaza is distributed in the hope that it will be useful, 00013 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 // GNU General Public License for more details. 00016 // 00017 // You should have received a copy of the GNU General Public License 00018 // along with Shareaza; if not, write to the Free Software 00019 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00020 // 00021 00022 // CZLib makes it easier to use the zlib compression library 00023 // http://wiki.shareaza.com/static/Developers.Code.CZLib 00024 00025 // Make the compiler only include the lines here once, this is the same thing as pragma once 00026 #if !defined(AFX_ZLIB_H__3ABC5B39_501F_41B0_828A_B7CDFAD0F73B__INCLUDED_) 00027 #define AFX_ZLIB_H__3ABC5B39_501F_41B0_828A_B7CDFAD0F73B__INCLUDED_ 00028 00029 // Only include the lines beneath this one once 00030 #pragma once 00031 00032 // Wraps the compress and decompress data compression functions of the ZLib compression library 00033 class CZLib 00034 { 00035 00036 public: 00037 00038 // Compress and decompress nInput bytes at pInput to a new returned buffer of size pnOutput 00039 static LPBYTE Compress(LPCVOID pInput, DWORD nInput, DWORD* pnOutput, DWORD nSuggest = 0); 00040 static LPBYTE Decompress(LPCVOID pInput, DWORD nInput, DWORD* pnOutput, DWORD nSuggest = 0); 00041 }; 00042 00043 // End the group of lines to only include once, pragma once doesn't require an endif at the bottom 00044 #endif // !defined(AFX_ZLIB_H__3ABC5B39_501F_41B0_828A_B7CDFAD0F73B__INCLUDED_)