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#pragma once
#include <IO/CompressedReadBufferWrapper.h>
#include <IO/ReadBuffer.h>
#include <lzma.h>
namespace DB
{
class LZMAInflatingReadBuffer : public CompressedReadBufferWrapper
{
public:
explicit LZMAInflatingReadBuffer(
std::unique_ptr<ReadBuffer> in_,
size_t buf_size = DBMS_DEFAULT_BUFFER_SIZE,
char * existing_memory = nullptr,
size_t alignment = 0);
~LZMAInflatingReadBuffer() override;
private:
bool nextImpl() override;
lzma_stream lstr;
bool eof_flag;
};
}
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