UploadFile.cpp

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//
// UploadFile.cpp
//
// 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
//

#include "StdAfx.h"
#include "Shareaza.h"
#include "UploadFile.h"
#include "UploadTransfer.h"
#include "FragmentedFile.h"
#include "Statistics.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif


// CUploadFile construction

CUploadFile::CUploadFile(CUploadTransfer* pUpload, SHA1* pSHA1, LPCTSTR pszName, LPCTSTR pszPath, QWORD nSize)
: m_oFragments( nSize )
{
        m_pAddress      = pUpload->m_pHost.sin_addr;
        m_sName         = pszName;
        m_sPath         = pszPath;
        m_nSize         = nSize;

        if ( m_bSHA1 = ( pSHA1 != NULL ) ) m_pSHA1 = *pSHA1;

        m_nRequests             = 0;

        m_bSelected             = FALSE;

        m_pTransfers.AddTail( pUpload );
}

CUploadFile::~CUploadFile()
{
}

// CUploadFile transfer operations

void CUploadFile::Add(CUploadTransfer* pUpload)
{
        if ( m_pTransfers.Find( pUpload ) == NULL ) m_pTransfers.AddTail( pUpload );
}

BOOL CUploadFile::Remove(CUploadTransfer* pUpload)
{
        POSITION pos = m_pTransfers.Find( pUpload );
        if ( pos == NULL ) return FALSE;

        m_pTransfers.RemoveAt( pos );

        return IsEmpty();
}

CUploadTransfer* CUploadFile::GetActive() const
{
        if ( IsEmpty() ) return NULL;

        for ( POSITION pos = m_pTransfers.GetHeadPosition() ; pos ; )
        {
                CUploadTransfer* pUpload = (CUploadTransfer*)m_pTransfers.GetNext( pos );
                if ( pUpload->m_nState != upsNull ) return pUpload;
        }

        return (CUploadTransfer*)m_pTransfers.GetTail();
}

void CUploadFile::Remove()
{
        for ( POSITION pos = m_pTransfers.GetHeadPosition() ; pos ; )
        {
                CUploadTransfer* pUpload = (CUploadTransfer*)m_pTransfers.GetNext( pos );
                pUpload->Remove();
        }
}

// CUploadFile fragments

void CUploadFile::AddFragment(QWORD nOffset, QWORD nLength)
{
        if ( m_oFragments.empty() )
        {
                Statistics.Current.Uploads.Files++;
        }

    m_oFragments.insert( FF::SimpleFragment( nOffset, nOffset + nLength ) );
}

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