//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2020
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#pragma once
#include "td/utils/ByteFlow.h"
namespace td {
class HttpChunkedByteFlow final : public ByteFlowBase {
public:
void loop() override;
private:
static constexpr int MAX_CHUNK_SIZE = 15 << 20; // some reasonable limit
static constexpr int MAX_SIZE = 150 << 20; // some reasonable limit
static constexpr size_t MIN_UPDATE_SIZE = 1 << 14;
enum class State { ReadChunkLength, ReadChunkContent, OK };
State state_ = State::ReadChunkLength;
size_t len_ = 0;
size_t save_len_ = 0;
size_t total_size_ = 0;
size_t uncommited_size_ = 0;
};
} // namespace td
