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TrinityCore/src/tools/extractor_common/DB2CascFileSource.cpp
T

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C++

/*
* Copyright (C) 2008-2019 TrinityCore <https://www.trinitycore.org/>
*
* This program 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.
*
* 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 General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "DB2CascFileSource.h"
#include "StringFormat.h"
#include <CascLib.h>
DB2CascFileSource::DB2CascFileSource(CASC::StorageHandle const& storage, uint32 fileDataId, bool printErrors /*= true*/)
{
_fileHandle = CASC::OpenFile(storage, fileDataId, CASC_LOCALE_NONE, printErrors, true);
_fileName = Trinity::StringFormat("FileDataId: %u", fileDataId);
}
bool DB2CascFileSource::IsOpen() const
{
return _fileHandle != nullptr;
}
bool DB2CascFileSource::Read(void* buffer, std::size_t numBytes)
{
uint32 bytesRead = 0;
return CASC::ReadFile(_fileHandle, buffer, numBytes, &bytesRead) && numBytes == bytesRead;
}
int64 DB2CascFileSource::GetPosition() const
{
return CASC::GetFilePointer(_fileHandle);
}
bool DB2CascFileSource::SetPosition(int64 position)
{
return CASC::SetFilePointer(_fileHandle, position);
}
int64 DB2CascFileSource::GetFileSize() const
{
return CASC::GetFileSize(_fileHandle);
}
CASC::FileHandle const& DB2CascFileSource::GetHandle() const
{
return _fileHandle;
}
char const* DB2CascFileSource::GetFileName() const
{
return _fileName.c_str();
}