bool CDownloadTransferBT::UnrequestRange(QWORD nOffset, QWORD nLength)
{
ASSUME_LOCK( Transfers.m_pSection );
if ( m_oRequested.empty() )
return false;
ASSERT( m_pDownload->m_pTorrent.m_nBlockSize != 0 );
if ( m_pDownload->m_pTorrent.m_nBlockSize == 0 )
return false;
Fragments::Queue oUnrequests = extract_range( m_oRequested,
Fragments::Fragment( nOffset, nOffset + nLength ) );
for ( Fragments::Queue::const_iterator pFragment = oUnrequests.begin();
pFragment != oUnrequests.end(); ++pFragment )
{
m_pClient->Cancel(
(DWORD)( pFragment->begin() / m_pDownload->m_pTorrent.m_nBlockSize ),
(DWORD)( pFragment->begin() % m_pDownload->m_pTorrent.m_nBlockSize ),
(DWORD)( pFragment->size() ) );
}
return !oUnrequests.empty();
}
void CDownloadTransfer::DrawStateBar(CDC* pDC, CRect* prcBar, COLORREF crFill, BOOL bTop) const
{
CFragmentBar::DrawStateBar( pDC, prcBar, m_pDownload->m_nSize, m_nOffset, m_nLength, crFill, bTop );
if ( m_nProtocol == PROTOCOL_BT || m_nProtocol == PROTOCOL_ED2K )
{
for ( Fragments::Queue::const_iterator pItr = m_oRequested.begin(); pItr != m_oRequested.end(); ++pItr )
{
CFragmentBar::DrawStateBar( pDC, prcBar, m_pDownload->m_nSize, pItr->begin(), pItr->size(), crFill, bTop );
}
}
}