//this file is part of eMule
//Copyright (C)2002-2007 Merkur ( strEmail.Format("%s@%s", "devteam", "emule-project.net") / http://www.emule-project.net )
//
//This program is free software; you can redistribute it and/or
//modify it under the terms of the GNU General Public License
//as published by the Free Software Foundation; either
//version 2 of the License, or (at your option) any later version.
//
//This program is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	See the
//GNU General Public License for more details.
//
//You should have received a copy of the GNU General Public License
//along with this program; if not, write to the Free Software
//Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#pragma once

struct SIPFilter
{
	SIPFilter(uint32 newStart, uint32 newEnd, UINT newLevel, const CStringA& newDesc)
		: start(newStart),
		  end(newEnd),
		  level(newLevel),
		  desc(newDesc),
		  hits(0)
	{ }
	uint32		start;
	uint32		end;
	UINT		level;
	CStringA	desc;
	UINT		hits;
};

#define	DFLT_IPFILTER_FILENAME	_T("ipfilter.dat")

// By Taz - static ip filter
#define	DFLT_STATIC_IPFILTER_FILENAME	_T("ipfilter_static.dat") // Static IP Filter - Stulle
// <------- static ip filter

// 'CArray' would give us more cach hits, but would also be slow in array element creation 
// (because of the implicit ctor in 'SIPFilter'
//typedef CArray<SIPFilter, SIPFilter> CIPFilterArray; 
typedef CTypedPtrArray<CPtrArray, SIPFilter*> CIPFilterArray;

class CIPFilter
{
public:
	CIPFilter();
	~CIPFilter();

	CString GetDefaultFilePath() const;

	void AddIPRange(uint32 start, uint32 end, UINT level, const CStringA& rstrDesc) {
		m_iplist.Add(new SIPFilter(start, end, level, rstrDesc));
	}
	void RemoveAllIPFilters();
	bool RemoveIPFilter(const SIPFilter* pFilter);
	void SetModified(bool bModified = true) { m_bModified = bModified; }

	int AddFromFile(LPCTSTR pszFilePath, bool bShowResponse = true);
	int LoadFromDefaultFile(bool bShowResponse = true);
	void SaveToDefaultFile();

// By Taz - ed2k updates
//>>> shadow2004::ed2k updates [WiZaRd]
	void AddFilterFile(const CString& path, const bool& removeold = false);
//<<< shadow2004::ed2k updates [WiZaRd]
// <------- ed2k updates

	bool IsFiltered(uint32 IP) /*const*/;
	bool IsFiltered(uint32 IP, UINT level) /*const*/;
	CString GetLastHit() const;
	const CIPFilterArray& GetIPFilter() const;

// By Taz - ed2k updates
	void    UpdateIPFilterURL(const CString& m_sURL = L"");  //>>> shadow2004::IPFilter-Update [Morph]  //>>> shadow2004::ed2k updates [WiZaRd]
// <------- ed2k updates

private:
	const SIPFilter* m_pLastHit;
	CIPFilterArray m_iplist;
	bool m_bModified;

	bool ParseFilterLine1(const CStringA& rstrBuffer, uint32& ip1, uint32& ip2, UINT& level, CStringA& rstrDesc) const;
	bool ParseFilterLine2(const CStringA& rstrBuffer, uint32& ip1, uint32& ip2, UINT& level, CStringA& rstrDesc) const;

// By Taz - static ip filter
	// ==> Static IP Filter - Stulle
	void AddFromFile2(LPCTSTR pszFilePath);
	CString GetDefaultStaticFilePath() const;
	// <== Static IP Filter - Stulle
// <------- static ip filter

};
