AMFConverter.h

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// 
//   Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
//   Free Software Foundation, Inc
// 
// 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 3 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA


#ifndef GNASH_AMFCONVERTER_H
#define GNASH_AMFCONVERTER_H

#include <map>
#include <string>
#include <vector>

#include "dsodefs.h"
#include "AMF.h"

namespace gnash {
    class as_object;
    class as_value;
    class SimpleBuffer;
    class Global_as;
}

namespace gnash {

//
namespace amf {

//
//
class Writer
{
public:

    typedef std::map<as_object*, size_t> OffsetTable;

    Writer(SimpleBuffer& buf, bool strictArray = false)
        :
        _buf(buf),
        _strictArray(strictArray)
    {}

    //
    bool writeObject(as_object* obj);

    //
    bool writeString(const std::string& str);

    bool writeNull();

    bool writeUndefined();

    bool writeNumber(double d);

    bool writeBoolean(bool b);

    //
    bool writePropertyName(const std::string& name);

    void writeData(const std::uint8_t* data, size_t length);

private:

    OffsetTable _offsets;
    SimpleBuffer& _buf;
    bool _strictArray;

};


//
//
//
class Reader
{
public:

    //
    //
    Reader(const std::uint8_t*& pos, const std::uint8_t* end, Global_as& gl)
        :
        _pos(pos),
        _end(end),
        _global(gl)
    {}

    //
    bool operator()(as_value& val, Type t = NOTYPE);

private:

    as_value readXML();

    as_value readDate();
    
    as_value readObject();
    
    as_value readReference();
    
    as_value readArray();
    
    as_value readStrictArray();

    std::vector<as_object*> _objectRefs;

    const std::uint8_t*& _pos;

    const std::uint8_t* const _end;

    Global_as& _global;

};

} // namespace amf
} // namespace gnash

#endif