BOOL CUploadTransferED2K::Request(MD4* pMD4)
{
	BOOL bSame = ( m_bED2K && m_pED2K == *pMD4 );
	
	Cleanup( ! bSame );
	
	CSingleLock oLock( &Library.m_pSection, TRUE );
	if ( CLibraryFile* pFile = LibraryMaps.LookupFileByED2K( pMD4, TRUE, TRUE ) )
	{
		// Send comments if necessary
		if ( m_pClient ) m_pClient->SendCommentsPacket( pFile->m_nRating, pFile->m_sComments );

		RequestComplete( pFile );
		oLock.Unlock();
	}
	else
	{
		oLock.Unlock();
		if ( CDownload* pFile = Downloads.FindByED2K( pMD4, TRUE ) )
		{
			RequestPartial( pFile );
		}
		else
		{
			UploadQueues.Dequeue( this );
			
			theApp.Message( MSG_ERROR, IDS_UPLOAD_FILENOTFOUND, (LPCTSTR)m_sAddress,
				(LPCTSTR)CED2K::HashToString( pMD4, TRUE ) );	
			
			CEDPacket* pReply = CEDPacket::New( ED2K_C2C_FILENOTFOUND );
			pReply->Write( pMD4, sizeof(MD4) );
			Send( pReply );
			
			Close();
			return FALSE;
		}
	}
	
	if ( UploadQueues.GetPosition( this, FALSE ) < 0 && ! UploadQueues.Enqueue( this ) )
	{
		theApp.Message( MSG_ERROR, IDS_UPLOAD_BUSY_QUEUE,
			(LPCTSTR)m_sFileName, (LPCTSTR)m_sAddress, _T("ED2K") );	
		
		CEDPacket* pReply = CEDPacket::New( ED2K_C2C_FILENOTFOUND );
		pReply->Write( pMD4, sizeof(MD4) );
		Send( pReply );
		
		Close();
		return FALSE;
	}
	
	AllocateBaseFile();
	
	theApp.Message( MSG_SYSTEM, IDS_UPLOAD_FILE,
		(LPCTSTR)m_sFileName, (LPCTSTR)m_sAddress );
	
	m_nRanking = -1;
	return CheckRanking();
}
예제 #2
0
BOOL CUploadTransferDC::RequestFile(CLibraryFile* pFile, QWORD nOffset, QWORD nLength)
{
	m_pXML.Clear();

	if ( ! RequestComplete( pFile ) )
	{
		ASSERT( FALSE );
		return FALSE;
	}

	if ( ! UploadQueues.CanUpload( PROTOCOL_DC, pFile, FALSE ) )
	{
		theApp.Message( MSG_ERROR, IDS_UPLOAD_FILENOTFOUND, (LPCTSTR)m_sAddress, (LPCTSTR)m_sName );

		m_pClient->SendCommand( FILE_NOT_AVAILABLE );

		return TRUE;
	}

	m_nOffset = nOffset;
	if ( m_nOffset >= m_nSize )
		m_nLength = SIZE_UNKNOWN;
	else
		m_nLength = min( ( ( nLength == SIZE_UNKNOWN ) ? m_nSize : nLength ), m_nSize - m_nOffset );
	m_nPosition = 0;

	if ( m_nLength > m_nSize || m_nOffset + m_nLength > m_nSize )
	{
		theApp.Message( MSG_ERROR, IDS_UPLOAD_BAD_RANGE, (LPCTSTR)m_sAddress, (LPCTSTR)m_sName );

		m_pClient->SendCommand( FILE_NOT_AVAILABLE );

		return TRUE;
	}

	AllocateBaseFile();

	if ( m_bStopTransfer )
	{
		m_tRotateTime = 0;
		m_bStopTransfer = FALSE;

		CUploadQueue* pQueue = m_pQueue;
		if ( pQueue )
			pQueue->Dequeue( this );
	}

	int nPosition = UploadQueues.GetPosition( this, TRUE );
	if ( nPosition < 0 && UploadQueues.Enqueue( this ) )
	{
		nPosition = UploadQueues.GetPosition( this, TRUE );
	}

	if ( nPosition == 0 )
	{
		// Ready to send
		if ( m_bGet )
			return TRUE;	// Wait for $Send

		return SendFile();
	}
	else if ( nPosition > 0 )
	{
		// Queued
		theApp.Message( MSG_INFO, IDS_UPLOAD_QUEUED, (LPCTSTR)m_sName, (LPCTSTR)m_sAddress, nPosition, m_pQueue->GetQueuedCount(), (LPCTSTR)m_pQueue->m_sName );

		CString strQueued;
		strQueued.Format( UPLOAD_QUEUE, nPosition );

		m_pClient->SendCommand( strQueued );

		StartSending( upsPreQueue );

		m_tRankingCheck = GetTickCount();

		return TRUE;
	}
	else
	{
		// Unable to queue anywhere
		UploadQueues.Dequeue( this );
		ASSERT( m_pQueue == NULL );

		theApp.Message( MSG_ERROR, IDS_UPLOAD_BUSY_QUEUE, (LPCTSTR)m_sName, (LPCTSTR)m_sAddress, (LPCTSTR)m_sUserAgent );

		m_pClient->SendCommand( UPLOAD_BUSY );

		return TRUE;
	}
}