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tdlib-fork/td/mtproto/HttpTransport.h

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//
// 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/mtproto/IStreamTransport.h"
#include "td/mtproto/ProxySecret.h"
#include "td/mtproto/TransportType.h"
#include "td/net/HttpQuery.h"
#include "td/net/HttpReader.h"
#include "td/utils/buffer.h"
#include "td/utils/port/detail/PollableFd.h"
#include "td/utils/Status.h"
namespace td {
namespace mtproto {
namespace http {
class Transport : public IStreamTransport {
public:
explicit Transport(string secret) : secret_(std::move(secret)) {
}
Result<size_t> read_next(BufferSlice *message, uint32 *quick_ack) override TD_WARN_UNUSED_RESULT;
bool support_quick_ack() const override {
return false;
}
void write(BufferWriter &&message, bool quick_ack) override;
bool can_read() const override;
bool can_write() const override;
void init(ChainBufferReader *input, ChainBufferWriter *output) override {
reader_.init(input);
output_ = output;
}
size_t max_prepend_size() const override;
size_t max_append_size() const override;
TransportType get_type() const override {
return {TransportType::Http, 0, ProxySecret::from_raw(secret_)};
}
bool use_random_padding() const override;
private:
string secret_;
HttpReader reader_;
HttpQuery http_query_;
ChainBufferWriter *output_;
enum { Write, Read } turn_ = Write;
};
} // namespace http
} // namespace mtproto
} // namespace td