genesis-3d_engine/Engine/addons/serialization/serializeserver.cc

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/****************************************************************************
Copyright (c) 2011-2013,WebJet Business Division,CYOU
http://www.genesis-3d.com.cn
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/
#include "stdneb.h"
#include "serialization/serializeserver.h"
#include "io/iointerface.h"
#include "io/memorystream.h"
#include "io/iointerfaceprotocol.h"
#include "serialization/xmserialize.h"
#include "serialization/binaryserialize.h"
namespace Serialization
{
__ImplementClass(Serialization::SerializationServer, 'GSLM', Core::RefCounted);
__ImplementImageSingleton(Serialization::SerializationServer);
FileType SerializationServer::SDefaultType = FT_BINARY;
//------------------------------------------------------------------------
SerializationServer::SerializationServer()
{
__ConstructImageSingleton;
}
//------------------------------------------------------------------------
SerializationServer::~SerializationServer()
{
__DestructImageSingleton;
}
//--------------------------------------------------------------------------------
GPtr<SerializeReader>
SerializationServer::OpenReadFile( const IO::TStreamPtr& pFileStream, FileType aft /*= FT_DEFAULT*/ )
{
// <20><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD>ʹ<EFBFBD><CDB4><EFBFBD>reader
GPtr<SerializeReader> pReader(NULL);
if ( aft == FT_DEFAULT )
{
aft = SerializationServer::SDefaultType;
}
pReader = _CreateReaderByFT(aft,pFileStream);
if ( pReader )
{
pReader->SetStream( pFileStream );
pReader->BeginFileSerialize();
pReader->SetOpen(true);
}
return pReader;
}
//------------------------------------------------------------------------
GPtr<SerializeReader>
SerializationServer::_CreateReaderByFT(FileType aft,const IO::TStreamPtr& pFileStream)
{
//n_assert(aft != FT_DEFAULT);
//#ifdef __GENESIS_EDITOR__
#define __AUTO_IDENTIFY__
//#endif
#ifdef __AUTO_IDENTIFY__
aft = FT_AUTO;
#endif
GPtr<SerializeReader> pReader(NULL);
if ( aft == FT_XML )
{
pReader = Serialization::SerializeXmlReader::Create();
}
else if ( aft == FT_BINARY )
{
pReader = Serialization::SerializeBinaryReader::Create();
}
else if (aft == FT_AUTO)
{
//char* pXml = const_cast<char*>(s_ciXmlTag);
uint* pXmlBinary = const_cast<uint*>(&s_ciXmlBinaryTag);
if ( pFileStream->GetSize() >= sizeof(s_ciXmlBinaryTag) &&
pFileStream->IsHeader(pXmlBinary,sizeof(s_ciXmlBinaryTag)) )
{
pReader = Serialization::SerializeBinaryReader::Create();
}
else
{
pReader = Serialization::SerializeXmlReader::Create();
}
}
else if ( aft == FT_BXML )
{
n_error(" SerializationServer::OpenReadFile: not support AFT_BXML now ");
}
else
{
n_error(" SerializationServer::OpenReadFile: not support this FileType now! ");
}
return pReader;
}
//------------------------------------------------------------------------
GPtr<SerializeReader>
SerializationServer::OpenReadFile( const Util::String& filePath, FileType aft /*= FT_AUTO*/ )
{
// <20><><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD>Ӳ<EFBFBD><D3B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>IO<49><4F><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD>
GPtr<IO::Stream> pStream = IO::MemoryStream::Create();
n_assert( pStream );
GPtr<IO::ReadStream> readStreamMsg = IO::ReadStream::Create();
n_assert( readStreamMsg );
readStreamMsg->SetFileName( filePath );
readStreamMsg->SetStream( pStream );
IO::IoInterface::Instance()->SendWait( readStreamMsg.upcast<Messaging::Message>() );
if ( !readStreamMsg->GetResult() )
{
n_warning( "SerializationServer::OpenReadFile: can not open %s!Maybe the size of file is 0.",
filePath.AsCharPtr() );
return NULL;
}
GPtr<SerializeReader> pReader = OpenReadFile(pStream, aft);
if ( !pReader )
{
n_warning( "SerializationServer::OpenReadFile: can not read %s!Maybe the file format is wrong.",
filePath.AsCharPtr() );
return NULL;
}
return pReader;
}
//------------------------------------------------------------------------
bool
SerializationServer::CloseReadFile( const GPtr<SerializeReader>& pReader )
{
if ( !pReader || !pReader->IsOpen() )
return false;
pReader->EndFileSerialize();
pReader->SetOpen(false);
return true;
}
//--------------------------------------------------------------------------------
GPtr<SerializeWriter> SerializationServer::OpenWriteFile( const IO::TStreamPtr& pFileStream, FileType aft )
{
// <20><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD>ʹ<EFBFBD><CDB4><EFBFBD>writer
GPtr<SerializeWriter> pWriter = NULL;
if ( aft == FT_DEFAULT )
{
aft = SerializationServer::SDefaultType;
}
if ( aft == FT_BXML )
{
n_error(" SerializationManager::OpenWriteFile: not support AFT_BXML now ");
}
else if ( aft == FT_XML )
{
pWriter = Serialization::SerializeXmlWriter::Create();
}
else if ( aft == FT_BINARY )
{
pWriter = Serialization::SerializeBinaryWriter::Create();
}
else
{
pWriter = Serialization::SerializeXmlWriter::Create();
}
if ( pWriter )
{
pWriter->SetStream( pFileStream );
pWriter->BeginFileSerialize();
pWriter->SetOpen(true);
}
return pWriter;
}
//------------------------------------------------------------------------
GPtr<SerializeWriter>
SerializationServer::OpenWriteFile( const Util::String& filePath, FileType aft /*= AFT_DEFAULT*/ )
{
// <20><><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD>
GPtr<IO::Stream> pStream = IO::MemoryStream::Create();
n_assert( pStream );
pStream->SetURI( filePath );
return OpenWriteFile(pStream, aft);
}
//------------------------------------------------------------------------
bool
SerializationServer::CloseWriteFile( const GPtr<SerializeWriter>& pWriter )
{
if( !pWriter || !pWriter->IsOpen())
return false;
pWriter->EndFileSerialize();
pWriter->SetOpen(false);
const GPtr<IO::Stream> pStream = pWriter->GetStream();
if ( !pStream )
{
n_warning("SerializationManager::CloseWriteFile Error: Can Not Get Steam" );
return false;
}
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD>Ϣ
GPtr<IO::WriteStream> writeStreamMsg = IO::WriteStream::Create();
n_assert( writeStreamMsg );
writeStreamMsg->SetURI( pStream->GetURI() );
writeStreamMsg->SetStream( pStream );
IO::IoInterface::Instance()->SendWait( writeStreamMsg.upcast<Messaging::Message>() );
if ( !writeStreamMsg->GetResult() )
{
n_warning("SerializationManager::CloseWriteFile write file error" );
return false;
}
return true;
}
}