ClickHouse/src/IO/HTTPChunkedReadBuffer.h

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#pragma once
#include <IO/BufferWithOwnMemory.h>
#include <IO/ReadBuffer.h>
namespace DB
{
/// Reads data with HTTP Chunked Transfer Encoding.
class HTTPChunkedReadBuffer : public BufferWithOwnMemory<ReadBuffer>
{
public:
HTTPChunkedReadBuffer(std::unique_ptr<ReadBuffer> in_, size_t max_chunk_size) : in(std::move(in_)), max_size(max_chunk_size) {}
private:
std::unique_ptr<ReadBuffer> in;
const size_t max_size;
size_t readChunkHeader();
void readChunkFooter();
bool nextImpl() override;
};
}