49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
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////////////////////////////////////////////////////////////////////////////////
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// //
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// File: zlib_filter.h //
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// Description: data filters for zlib inflate/deflate streams //
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// Project: WANProxy XTech //
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// Author: Andreu Vidal Bramfeld-Software //
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// Last modified: 2015-04-01 //
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// //
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////////////////////////////////////////////////////////////////////////////////
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#ifndef ZLIB_DEFLATE_FILTER_H
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#define ZLIB_DEFLATE_FILTER_H
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#include <common/filter.h>
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#include <zlib.h>
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#define DEFLATE_CHUNK_SIZE 0x10000
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#define INFLATE_CHUNK_SIZE 0x10000
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class DeflateFilter : public BufferedFilter
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{
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private:
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z_stream stream_;
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uint8_t outbuf[DEFLATE_CHUNK_SIZE];
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public:
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DeflateFilter (int level = 0);
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virtual ~DeflateFilter ();
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virtual bool consume (Buffer& buf);
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virtual void flush (int flg);
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};
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class InflateFilter : public BufferedFilter
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{
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private:
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z_stream stream_;
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uint8_t outbuf[INFLATE_CHUNK_SIZE];
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public:
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InflateFilter ();
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~InflateFilter ();
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virtual bool consume (Buffer& buf);
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virtual void flush (int flg);
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};
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#endif /* !ZLIB_DEFLATE_FILTER_H */
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