mirror of
https://github.com/araxiaonline/TrinityCore.git
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72 lines
2.2 KiB
C++
72 lines
2.2 KiB
C++
/*
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* This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "DB2CascFileSource.h"
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#include "StringFormat.h"
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#include <CascLib.h>
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DB2CascFileSource::DB2CascFileSource(std::shared_ptr<CASC::Storage const> storage, uint32 fileDataId, bool printErrors /*= true*/)
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{
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_storageHandle = storage;
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_fileHandle.reset(storage->OpenFile(fileDataId, CASC_LOCALE_NONE, printErrors, true));
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_fileName = Trinity::StringFormat("FileDataId: %u", fileDataId);
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}
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bool DB2CascFileSource::IsOpen() const
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{
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return _fileHandle != nullptr;
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}
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bool DB2CascFileSource::Read(void* buffer, std::size_t numBytes)
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{
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uint32 bytesRead = 0;
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return _fileHandle->ReadFile(buffer, numBytes, &bytesRead) && numBytes == bytesRead;
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}
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int64 DB2CascFileSource::GetPosition() const
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{
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return _fileHandle->GetPointer();
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}
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bool DB2CascFileSource::SetPosition(int64 position)
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{
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return _fileHandle->SetPointer(position);
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}
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int64 DB2CascFileSource::GetFileSize() const
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{
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return _fileHandle->GetSize();
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}
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CASC::File* DB2CascFileSource::GetNativeHandle() const
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{
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return _fileHandle.get();
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}
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char const* DB2CascFileSource::GetFileName() const
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{
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return _fileName.c_str();
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}
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DB2EncryptedSectionHandling DB2CascFileSource::HandleEncryptedSection(DB2SectionHeader const& sectionHeader) const
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{
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if (std::shared_ptr<CASC::Storage const> storage = _storageHandle.lock())
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return storage->HasTactKey(sectionHeader.TactId) ? DB2EncryptedSectionHandling::Process : DB2EncryptedSectionHandling::Skip;
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return DB2EncryptedSectionHandling::Skip;
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}
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