gzipped_inmemstorage.h

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// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of the Andrey N. Sabelnikov nor the
// names of its contributors may be used to endorse or promote products
// derived from this software without specific prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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#ifndef _GZIPPED_INMEMSTORAGE_H_
#define _GZIPPED_INMEMSTORAGE_H_
 
#include "zlib_helper.h"
namespace epee
{
namespace StorageNamed
{
 
    template<class t_base_storage>
    class gziped_storage: public t_base_storage
    {
    public: 
        size_t  PackToSolidBuffer(std::string& targetObj)
        {
            size_t res = t_base_storage::PackToSolidBuffer(targetObj);
            if(res <= 0)
                return res;
 
            if(!zlib_helper::pack(targetObj))
                return 0;
        
            return targetObj.size();
        }
 
        size_t      LoadFromSolidBuffer(const std::string& pTargetObj)
        {
            std::string buff_to_ungzip = pTargetObj;
            if(zlib_helper::unpack(buff_to_ungzip))
                return t_base_storage::LoadFromSolidBuffer(buff_to_ungzip);
 
            return 0;
        }
 
    private:
    };
 
}
}
 
#endif