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construct/include/ircd/net/acceptor.h

94 lines
2.6 KiB
C++

// Matrix Construct
//
// Copyright (C) Matrix Construct Developers, Authors & Contributors
// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice is present in all copies. The
// full license for this software is available in the LICENSE file.
#pragma once
#define HAVE_IRCD_NET_ACCEPTOR_H
// This file is not included with the IRCd standard include stack because
// it requires symbols we can't forward declare without boost headers. It
// is part of the <ircd/asio.h> stack which can be included in your
// definition file if you need low level access to this acceptor API.
struct ircd::net::listener::acceptor
:std::enable_shared_from_this<struct ircd::net::listener::acceptor>
{
using error_code = boost::system::error_code;
static log::log log;
static conf::item<milliseconds> timeout;
std::string name;
std::string opts;
size_t backlog;
listener::callback cb;
listener::proffer pcb;
asio::ssl::context ssl;
ip::tcp::endpoint ep;
ip::tcp::acceptor a;
size_t accepting {0};
size_t handshaking {0};
bool interrupting {false};
ctx::dock joining;
void configure(const json::object &opts);
// Handshake stack
void check_handshake_error(const error_code &ec, socket &);
void handshake(const error_code &ec, std::shared_ptr<socket>, std::weak_ptr<acceptor>) noexcept;
// Acceptance stack
bool check_accept_error(const error_code &ec, socket &);
void accept(const error_code &ec, std::shared_ptr<socket>, std::weak_ptr<acceptor>) noexcept;
// Accept next
void next();
// Acceptor shutdown
bool interrupt() noexcept;
void join() noexcept;
acceptor(const string_view &name,
const json::object &opts,
listener::callback,
listener::proffer);
~acceptor() noexcept;
friend std::ostream &operator<<(std::ostream &s, const acceptor &);
};
struct ircd::net::listener_udp::acceptor
{
using error_code = boost::system::error_code;
static constexpr log::log &log {listener::acceptor::log};
static ip::udp::socket::message_flags flags(const flag &);
std::string name;
std::string opts;
ip::udp::endpoint ep;
ip::udp::socket a;
size_t waiting {0};
ctx::dock joining;
// Yield context for datagram.
datagram &operator()(datagram &);
// Acceptor shutdown
bool interrupt() noexcept;
void join() noexcept;
acceptor(const string_view &name,
const json::object &opts);
~acceptor() noexcept;
friend std::ostream &operator<<(std::ostream &s, const acceptor &);
};