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funccallstreamer.hpp

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#if !defined(_FUNCCALLSTREAMER_HPP)
#define _FUNCCALLSTREAMER_HPP
//============================================================================= 
//
// XDFLengine library
//
//----------------------------------------------------------------------------- 
//  FUNCCALLSTREAMER.HPP
//----------------------------------------------------------------------------- 
//_____________________________________________________________________________
//
//  Copyright (C) 2003 Guillaume Baurand. All Rights Reserved.
//
//  This file is part of the XDFLengine project.
//
//  The XDFLengine 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, write to the Free Software
//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
//  USA.
//
//  For more information, 
//      contact  : guillaume@baurand.net 
//      or visit : http://xdflengine.sourceforge.net
//
//============================================================================= 

#   include "config/commonincs.hpp"
#   include "processor/xmlflow.hpp"
#   include "processor/xmlstreamerfactory.hpp"

BEGIN_XDFLENGINE_NS

class XMLProcessor;

//============================================================================= 
//  CLASS FUNCCALLSTREAMER
//----------------------------------------------------------------------------- 
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
class XDFLENGINE_EXPORT FuncCallStreamer:public XMLStreamer
{

    private: //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

        XMLStreamBuffer*            m_pScriptParamBuffer;


    public: //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


    // CONSTRUCTOR & DESTRUCTOR

        //_____________________________________________________________________
        //  FuncCallStreamer
        //---------------------------------------------------------------------
        FuncCallStreamer( const XMLStreamerFactory* p_pParent, StreamerParams* p_pParameters, XMLFlowContext* p_pContext, XMLStreamConsumer* p_pOutput);
        
        //_____________________________________________________________________
        //  ~FuncCallStreamer
        //---------------------------------------------------------------------     
        ~FuncCallStreamer();

    // STREAM

        //_____________________________________________________________________
        //  INITSTREAM
        //---------------------------------------------------------------------
        bool initStream();

        //_____________________________________________________________________
        //  WRITEDATA
        //---------------------------------------------------------------------
        void writeData( const char* p_pszData, unsigned int p_uiDataLen);

        //_____________________________________________________________________
        //  COMMITSTREAM
        //---------------------------------------------------------------------
        bool commitStream(bool p_fFinal);



};
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//=============================================================================

//============================================================================= 
//  CLASS FUNCCALLSTREAMERFACTORY
//----------------------------------------------------------------------------- 
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
class XDFLENGINE_EXPORT FuncCallStreamerFactory:public XMLStreamerFactory
{
    protected:
        VAarray< RootStreamNode*>   m_pvaScriptCache;


    public: //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

        ~FuncCallStreamerFactory();

        //_____________________________________________________________________
        //  GETSTREAMER
        //---------------------------------------------------------------------
        XMLStreamer* getStreamer(StreamerParams* p_pParameters, XMLFlowContext* p_pStreamContext, XMLStreamConsumer* p_pStreamConsumer) const;

    // CACHE METHOD

        //_____________________________________________________________________
        //  cacheScript
        //---------------------------------------------------------------------
        void cacheScript( RootStreamNode* p_pRootNode, const char* p_pszCacheName );

        //_____________________________________________________________________
        //  getCachedScript
        //---------------------------------------------------------------------
        const RootStreamNode*   getCachedScript( const char* p_pszCacheName);
};

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//=============================================================================

END_XDFLENGINE_NS

#endif

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