DownloadTransferHTTP.h

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//
// DownloadTransferHTTP.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_DOWNLOADTRANSFERHTTP_H__EE18C980_54B9_40EF_A55B_42FC2AAEA3B0__INCLUDED_)
#define AFX_DOWNLOADTRANSFERHTTP_H__EE18C980_54B9_40EF_A55B_42FC2AAEA3B0__INCLUDED_

#pragma once

#include "DownloadTransfer.h"


class CDownloadTransferHTTP : public CDownloadTransfer
{
// Construction
public:
        CDownloadTransferHTTP(CDownloadSource* pSource);
        virtual ~CDownloadTransferHTTP();

// Attributes
protected:
        DWORD                   m_nRequests;
        DWORD                   m_tRequest;
        DWORD                   m_tContent;
        BOOL                    m_bBadResponse;
        BOOL                    m_bBusyFault;
        BOOL                    m_bRangeFault;
        BOOL                    m_bKeepAlive;
        BOOL                    m_bHashMatch;
        CString                 m_sTigerTree;
        BOOL                    m_bTigerFetch;
        BOOL                    m_bTigerIgnore;
        CString                 m_sMetadata;
        BOOL                    m_bMetaFetch;
        BOOL                    m_bMetaIgnore;
        BOOL                    m_bGotRange;
        BOOL                    m_bGotRanges;
        BOOL                    m_bQueueFlag;
        QWORD                   m_nContentLength;
        CString                 m_sContentType;
        DWORD                   m_nRetryDelay;

// Operations
public:
        virtual BOOL    Initiate();
        BOOL                    AcceptPush(CConnection* pConnection);
        virtual void    Close(TRISTATE bKeepSource);
        virtual void    Boost();
        virtual DWORD   GetAverageSpeed();
    virtual BOOL        SubtractRequested(FF::SimpleFragmentList& ppFragments);
        virtual BOOL    OnRun();
protected:
        BOOL                    StartNextFragment();
        BOOL                    SendRequest();
        BOOL                    ReadResponseLine();
        BOOL                    ReadContent();
        BOOL                    ReadTiger();
        BOOL                    ReadMetadata();
        BOOL                    ReadFlush();
protected:
        virtual BOOL    OnConnected();
        virtual BOOL    OnRead();
        virtual void    OnDropped(BOOL bError);
        virtual BOOL    OnHeaderLine(CString& strHeader, CString& strValue);
        virtual BOOL    OnHeadersComplete();

};

#endif // !defined(AFX_DOWNLOADTRANSFERHTTP_H__EE18C980_54B9_40EF_A55B_42FC2AAEA3B0__INCLUDED_)

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