ed2klink.h

eMule0.44b的原代码

//this file is part of eMule
//
//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
#include "shahashset.h"
class CSafeMemFile;

struct SUnresolvedHostname
{
	SUnresolvedHostname()
	{
		nPort = 0;
	}
	CStringA strHostname;
	uint16 nPort;
	CString strURL;
};

class CED2KLink {
public:
	static CED2KLink* CreateLinkFromUrl(  const TCHAR * url);
	typedef enum { kServerList, kServer , kFile , kInvalid } LinkType;
	virtual LinkType GetKind() const =0;
	virtual void GetLink(CString& lnk) =0;
	virtual class CED2KServerListLink* GetServerListLink() =0;
	virtual class CED2KServerLink* GetServerLink() =0;
	virtual class CED2KFileLink* GetFileLink() =0;
	virtual ~CED2KLink();
};

class CED2KServerLink : public CED2KLink {
public:
	CED2KServerLink(const TCHAR* ip,const TCHAR* port);
	virtual ~CED2KServerLink();
	// inherited from CED2KLink
	virtual LinkType GetKind() const;
	virtual CED2KServerListLink* GetServerListLink();
	virtual CED2KServerLink* GetServerLink();
	virtual CED2KFileLink* GetFileLink();
	virtual void GetLink(CString& lnk);

    // Accessors
	uint32 GetIP() const { return m_ip;}
	uint16 GetPort() const { return m_port;}
	void GetDefaultName(CString& defName) const { defName = m_defaultName; }
private:
	CED2KServerLink(); // Not defined
	CED2KServerLink(const CED2KServerLink&); // Not defined
	CED2KServerLink& operator=(const CED2KServerLink&); // Not defined
	uint32 m_ip;
	uint16 m_port;
	CString m_defaultName;
};

class CED2KFileLink : public CED2KLink {
public:
	CED2KFileLink(const TCHAR* name,const TCHAR* size, const TCHAR* hash, const CStringArray& param, const TCHAR* sources);
	virtual ~CED2KFileLink();
	virtual LinkType GetKind() const;
	virtual CED2KServerListLink*	GetServerListLink();
	virtual CED2KServerLink*		GetServerLink();
	virtual CED2KFileLink*			GetFileLink();
	virtual void					GetLink(CString& lnk);
	
	const TCHAR*		GetName() const			{ return m_name; }
	const uchar*		GetHashKey() const		{ return m_hash;}
	const CAICHHash&	GetAICHHash() const		{ return m_AICHHash;}
	long	GetSize() const						{ return _tstol(m_size); }	
	bool	HasValidSources() const				{ return (SourcesList!=NULL); }
	bool	HasHostnameSources() const			{ return (!m_HostnameSourcesList.IsEmpty()); }
	bool	HasValidAICHHash() const			{ return m_bAICHHashValid; }

	CSafeMemFile* SourcesList;
	CSafeMemFile* m_hashset;
	CTypedPtrList<CPtrList, SUnresolvedHostname*> m_HostnameSourcesList;
private:
	CED2KFileLink(); // Not defined
	CED2KFileLink(const CED2KFileLink&); // Not defined
	CED2KFileLink& operator=(const CED2KFileLink&); // Not defined
	CString m_name;
	CString m_size;
	uchar	m_hash[16];
	bool	m_bAICHHashValid;
	CAICHHash	m_AICHHash;
};

class CED2KServerListLink : public CED2KLink {
public:
	CED2KServerListLink(const TCHAR* address);
	virtual ~CED2KServerListLink();
	virtual LinkType GetKind() const;
	virtual CED2KServerListLink* GetServerListLink();
	virtual CED2KServerLink* GetServerLink();
	virtual CED2KFileLink* GetFileLink();
	virtual void GetLink(CString& lnk);
	const TCHAR* GetAddress() const { return m_address; }
private:
	CED2KServerListLink(); // Not defined
	CED2KServerListLink(const CED2KFileLink&); // Not defined
	CED2KServerListLink& operator=(const CED2KFileLink&); // Not defined
	CString m_address;
};