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#pragma once
#include "const.h"
#include "dictionary.h"
#include <util/generic/ptr.h>
#include <util/stream/input.h>
#include <util/stream/output.h>
/**
* @addtogroup Streams_Archs
* @{
*/
class TBrotliCompress: public IOutputStream {
public:
/**
@param slave stream to write compressed data to
@param quality the higher the quality, the slower and better the compression. Range is 0 to 11.
@param dictionary custom brotli dictionary
@param offset number of bytes already processed by a different encoder instance
*/
explicit TBrotliCompress(IOutputStream* slave,
int quality = NBrotli::BEST_BROTLI_QUALITY,
const TBrotliDictionary* dictionary = nullptr,
size_t offset = 0);
~TBrotliCompress() override;
private:
void DoWrite(const void* buffer, size_t size) override;
void DoFlush() override;
void DoFinish() override;
public:
class TImpl;
THolder<TImpl> Impl_;
};
////////////////////////////////////////////////////////////////////////////////
class TBrotliDecompress: public IInputStream {
public:
/**
@param slave stream to read compressed data from
@param bufferSize approximate size of buffer compressed data is read in
@param dictionary custom brotli dictionary
*/
explicit TBrotliDecompress(IInputStream* slave,
size_t bufferSize = NBrotli::DEFAULT_BROTLI_BUFFER_SIZE,
const TBrotliDictionary* dictionary = nullptr);
~TBrotliDecompress() override;
private:
size_t DoRead(void* buffer, size_t size) override;
private:
class TImpl;
THolder<TImpl> Impl_;
};
/** @} */
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