//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2018
// 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/port/config.h"
#include "td/utils/common.h"
#include "td/utils/MovableValue.h"
namespace td {
class NativeFd {
public:
#if TD_PORT_POSIX
using Raw = int;
#elif TD_PORT_WINDOWS
using Raw = HANDLE;
#endif
NativeFd() = default;
NativeFd(NativeFd &&) = default;
NativeFd &operator=(NativeFd &&) = default;
explicit NativeFd(Raw raw);
NativeFd &operator=(const NativeFd &) = delete;
NativeFd(Raw raw, bool nolog);
#if TD_PORT_WINDOWS
explicit NativeFd(SOCKET raw);
~NativeFd();
explicit operator bool() const;
static Raw empty_raw();
Raw raw() const;
Raw fd() const;
Raw io_handle() const;
SOCKET socket() const;
#elif TD_PORT_POSIX
Raw socket() const;
void close();
Raw release();
private:
MovableValue<Raw, -1> fd_;
MovableValue<Raw, INVALID_HANDLE_VALUE> fd_;
bool is_socket_{false};
};
class StringBuilder;
StringBuilder &operator<<(StringBuilder &sb, const NativeFd &fd);
} // namespace td