DownloadWithTiger.h

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//
// DownloadWithTiger.h
//
// Copyright (c) Shareaza Development Team, 2002-2005.
// This file is part of SHAREAZA (www.shareaza.com)
//
// Shareaza 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.
//
// Shareaza 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 Shareaza; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//

#if !defined(AFX_DOWNLOADWITHTIGER_H__8F105434_164D_4F58_BAA4_8DB2B29CA259__INCLUDED_)
#define AFX_DOWNLOADWITHTIGER_H__8F105434_164D_4F58_BAA4_8DB2B29CA259__INCLUDED_

#pragma once

#include "DownloadWithTorrent.h"
#include "TigerTree.h"
#include "ED2K.h"


class CDownloadWithTiger : public CDownloadWithTorrent
{
// Construction
public:
        CDownloadWithTiger();
        virtual ~CDownloadWithTiger();

// Attributes
private:
        CTigerTree      m_pTigerTree;
        BYTE*           m_pTigerBlock;
        DWORD           m_nTigerBlock;
        DWORD           m_nTigerSize;
        DWORD           m_nTigerSuccess;
private:
        CED2K           m_pHashset;
        BYTE*           m_pHashsetBlock;
        DWORD           m_nHashsetBlock;
        DWORD           m_nHashsetSuccess;
private:
        DWORD           m_nVerifyCookie;
        int                     m_nVerifyHash;
        DWORD           m_nVerifyBlock;
        QWORD           m_nVerifyOffset;
        QWORD           m_nVerifyLength;
        DWORD           m_tVerifyLast;

// Operations
public:
        DWORD           GetValidationCookie() const;
        QWORD           GetVerifyLength(int nHash = HASH_NULL) const;
        BOOL            GetNextVerifyRange(QWORD& nOffset, QWORD& nLength, BOOL& bSuccess, int nHash = HASH_NULL) const;
        BOOL            IsFullyVerified();
public:
        BOOL            NeedTigerTree() const;
        BOOL            SetTigerTree(BYTE* pTiger, DWORD nTiger);
        CTigerTree*     GetTigerTree();
        BOOL            NeedHashset() const;
        BOOL            SetHashset(BYTE* pSource, DWORD nSource);
        CED2K*          GetHashset();
protected:
        BOOL    ValidationCanFinish() const;
        void    RunValidation(BOOL bSeeding);
private:
        BOOL    FindNewValidationBlock(int nHash);
        void    ContinueValidation();
        void    FinishValidation();
    void        SubtractHelper(FF::SimpleFragmentList& ppCorrupted, BYTE* pBlock, QWORD nBlock, QWORD nSize);
public:
        virtual CString GetAvailableRanges() const;
        virtual void    ResetVerification();
        virtual void    ClearVerification();
        virtual void    Serialize(CArchive& ar, int nVersion);

        friend class CEDClient;
        friend class CDownloadTipCtrl;
};

#endif // !defined(AFX_DOWNLOADWITHTIGER_H__8F105434_164D_4F58_BAA4_8DB2B29CA259__INCLUDED_)

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