instream_deflate.h

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/*
    INSTREAM_DEFLATE.H
    ------------------
    Copyright (c) 2016 Andrew Trotman
    Released under the 2-clause BSD license (See:https://en.wikipedia.org/wiki/BSD_licenses)
*/
#pragma once

#include "zlib.h"
#include "instream.h"

namespace JASS
    {
    /*
        CLASS INSTREAM_DEFLATE
        ----------------------
    */
    class instream_deflate : public instream
        {
        private:
            z_stream stream;                                                        
            uint64_t bytes_read;                                                    
            uint8_t *buffer;                                                        
            static const size_t buffer_length = (10 * 1024 * 1024); 

        public:
            /*
                INSTREAM_DEFLATE::INSTREAM_DEFLATE()
                ------------------------------------
            */
            instream_deflate(std::shared_ptr<instream> &source);

            /*
                INSTREAM_DEFLATE::~INSTREAM_DEFLATE()
                -------------------------------------
            */
            virtual ~instream_deflate()
                {
                /* Nothing */
                }

            /*
                INSTREAM_DEFLATE::READ()
                ------------------------
            */
            virtual void read(document &buffer);

            /*
                INSTREAM_DEFLATE::UNITTEST()
                ----------------------------
            */
            static void unittest(void);
        };
}