/* Web Polygraph       http://www.web-polygraph.org/
 * (C) 2003-2006 The Measurement Factory
 * Licensed under the Apache License, Version 2.0 */

#ifndef POLYGRAPH__CSM_GZIPENCODER_H
#define POLYGRAPH__CSM_GZIPENCODER_H

#include "csm/BodyIter.h"

class Deflator;

class GzipEncoder: public BodyIter {
	public:
		GzipEncoder(int aLevel, BodyIter *aProducer);
		virtual ~GzipEncoder();

		void abandonProducer();

		virtual void reset();

		virtual void start(WrBuf *aBuf);
		virtual void stop();

	protected:
		virtual bool pourBody();

	protected:
		int theLevel;          // compression level: 0-9
		BodyIter *theProducer; // produces unencoded content
		Deflator *theEncoder;  // compresses content

		WrBuf theProducerBuf;
};

#endif