Index: src/libchcore/TOverlappedReader.cpp =================================================================== diff -u -N --- src/libchcore/TOverlappedReader.cpp (revision d99302fce795dbb5139659016a5da7948f141fb4) +++ src/libchcore/TOverlappedReader.cpp (revision 0) @@ -1,184 +0,0 @@ -// ============================================================================ -// Copyright (C) 2001-2016 by Jozef Starosczyk -// ixen@copyhandler.com -// -// This program is free software; you can redistribute it and/or modify -// it under the terms of the GNU Library General Public License -// (version 2) as published by the Free Software Foundation; -// -// This program 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 Library General Public -// License along with this program; if not, write to the -// Free Software Foundation, Inc., -// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -// ============================================================================ -#include "stdafx.h" -#include "TOverlappedReader.h" -#include "TOverlappedDataBuffer.h" -#include "TCoreException.h" -#include "ErrorCodes.h" - -namespace chcore -{ - TOverlappedReader::TOverlappedReader(const logger::TLogFileDataPtr& spLogFileData, - const TBufferListPtr& spEmptyBuffers, - const TOverlappedProcessorRangePtr& spDataRange, - DWORD dwChunkSize, - size_t stMaxOtfBuffers, size_t stMaxReadAheadBuffers, - TSharedCountPtr spOtfBuffersCount) : - m_spLog(logger::MakeLogger(spLogFileData, L"DataBuffer")), - m_spFullBuffers(std::make_shared(spEmptyBuffers, spDataRange ? spDataRange->GetResumePosition() : 0)), - m_tInputBuffers(spEmptyBuffers, spDataRange ? spDataRange->GetResumePosition() : 0, dwChunkSize, stMaxOtfBuffers, stMaxReadAheadBuffers, spOtfBuffersCount, m_spFullBuffers->GetSharedCount()) - { - if(!spLogFileData) - throw TCoreException(eErr_InvalidArgument, L"spLogFileData is NULL", LOCATION); - if(!spEmptyBuffers) - throw TCoreException(eErr_InvalidArgument, L"spMemoryPool", LOCATION); - if(!spDataRange) - throw TCoreException(eErr_InvalidArgument, L"spDataRange is NULL", LOCATION); - if(!spOtfBuffersCount) - throw TCoreException(eErr_InvalidArgument, L"spOtfBuffersCount is NULL", LOCATION); - - m_dataRangeChanged = spDataRange->GetNotifier().connect(boost::bind(&TOverlappedReader::UpdateProcessingRange, this, _1)); - } - - TOverlappedReader::~TOverlappedReader() - { - m_dataRangeChanged.disconnect(); - } - - TOverlappedDataBuffer* TOverlappedReader::GetEmptyBuffer() - { - TOverlappedDataBuffer* pBuffer = m_tInputBuffers.Pop(); - if (pBuffer) - pBuffer->SetParam(this); - return pBuffer; - } - - void TOverlappedReader::AddEmptyBuffer(TOverlappedDataBuffer* pBuffer) - { - if(!pBuffer) - throw TCoreException(eErr_InvalidPointer, L"pBuffer", LOCATION); - - LOG_TRACE(m_spLog) << L"Queuing buffer " << pBuffer << L" as really-empty; buffer-order: " << pBuffer->GetFilePosition() << - L", requested-data-size: " << pBuffer->GetRequestedDataSize() << - L", real-data-size: " << pBuffer->GetRealDataSize() << - L", file-position: " << pBuffer->GetFilePosition() << - L", error-code: " << pBuffer->GetErrorCode() << - L", status-code: " << pBuffer->GetStatusCode() << - L", is-last-part: " << pBuffer->IsLastPart(); - - m_tInputBuffers.PushEmpty(pBuffer); - } - - void TOverlappedReader::AddRetryBuffer(TOverlappedDataBuffer* pBuffer) - { - if(!pBuffer) - throw TCoreException(eErr_InvalidPointer, L"pBuffer", LOCATION); - - LOG_TRACE(m_spLog) << L"Queuing buffer " << pBuffer << L" as empty; buffer-order: " << pBuffer->GetFilePosition() << - L", requested-data-size: " << pBuffer->GetRequestedDataSize() << - L", real-data-size: " << pBuffer->GetRealDataSize() << - L", file-position: " << pBuffer->GetFilePosition() << - L", error-code: " << pBuffer->GetErrorCode() << - L", status-code: " << pBuffer->GetStatusCode() << - L", is-last-part: " << pBuffer->IsLastPart(); - - m_tInputBuffers.Push(pBuffer); - } - - void TOverlappedReader::AddFailedReadBuffer(TOverlappedDataBuffer* pBuffer) - { - if (!pBuffer) - throw TCoreException(eErr_InvalidPointer, L"pBuffer", LOCATION); - - LOG_TRACE(m_spLog) << L"Queuing buffer " << pBuffer << L" as failed-read; buffer-order: " << pBuffer->GetFilePosition() << - L", requested-data-size: " << pBuffer->GetRequestedDataSize() << - L", real-data-size: " << pBuffer->GetRealDataSize() << - L", file-position: " << pBuffer->GetFilePosition() << - L", error-code: " << pBuffer->GetErrorCode() << - L", status-code: " << pBuffer->GetStatusCode() << - L", is-last-part: " << pBuffer->IsLastPart(); - - m_spFullBuffers->PushError(pBuffer, m_tInputBuffers); - } - - TOverlappedDataBuffer* TOverlappedReader::GetFailedReadBuffer() - { - TOverlappedDataBuffer* pBuffer = m_spFullBuffers->PopError(); - if (pBuffer) - pBuffer->SetParam(this); - - return pBuffer; - } - - void TOverlappedReader::AddFinishedReadBuffer(TOverlappedDataBuffer* pBuffer) - { - if (!pBuffer) - throw TCoreException(eErr_InvalidPointer, L"pBuffer", LOCATION); - - LOG_TRACE(m_spLog) << L"Queuing buffer " << pBuffer << L" as finished-read; buffer-order: " << pBuffer->GetFilePosition() << - L", requested-data-size: " << pBuffer->GetRequestedDataSize() << - L", real-data-size: " << pBuffer->GetRealDataSize() << - L", file-position: " << pBuffer->GetFilePosition() << - L", error-code: " << pBuffer->GetErrorCode() << - L", status-code: " << pBuffer->GetStatusCode() << - L", is-last-part: " << pBuffer->IsLastPart(); - - if(pBuffer->IsLastPart()) - m_tInputBuffers.SetDataSourceFinished(pBuffer); - - m_spFullBuffers->Push(pBuffer); - } - - TOverlappedDataBuffer* TOverlappedReader::GetFinishedReadBuffer() - { - TOverlappedDataBuffer* pBuffer = m_spFullBuffers->Pop(); - if(pBuffer) - pBuffer->SetParam(this); - - return pBuffer; - } - - TOrderedBufferQueuePtr TOverlappedReader::GetFinishedQueue() const - { - return m_spFullBuffers; - } - - bool TOverlappedReader::IsDataSourceFinished() const - { - return m_tInputBuffers.IsDataSourceFinished(); - } - - void TOverlappedReader::ClearBuffers() - { - m_tInputBuffers.ClearBuffers(); - // Do not clear full buffers as they might be in use - //m_spFullBuffers->ClearBuffers(m_spEmptyBuffers); - } - - void TOverlappedReader::UpdateProcessingRange(unsigned long long ullNewPosition) - { - m_tInputBuffers.UpdateProcessingRange(ullNewPosition); - m_spFullBuffers->UpdateProcessingRange(ullNewPosition); - } - - HANDLE TOverlappedReader::GetEventReadPossibleHandle() const - { - return m_tInputBuffers.GetHasBuffersEvent(); - } - - HANDLE TOverlappedReader::GetEventReadFailedHandle() const - { - return m_spFullBuffers->GetHasErrorEvent(); - } - - HANDLE TOverlappedReader::GetEventDataSourceFinishedHandle() const - { - return m_spFullBuffers->GetHasReadingFinished(); - } -}