mirror of
https://github.com/matrix-construct/construct
synced 2024-08-21 17:14:44 +02:00
84 lines
2.6 KiB
C++
84 lines
2.6 KiB
C++
// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice is present in all copies. The
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// full license for this software is available in the LICENSE file.
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#pragma once
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#define HAVE_IRCD_NET_LISTENER_H
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namespace ircd::net
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{
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struct listener;
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struct acceptor;
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extern conf::item<bool> listen;
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std::string cipher_list(const acceptor &);
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json::object config(const acceptor &);
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string_view name(const acceptor &);
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ipport binder(const acceptor &);
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ipport local(const acceptor &);
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size_t handshaking_count(const acceptor &, const ipaddr &);
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size_t handshaking_count(const acceptor &);
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size_t accepting_count(const acceptor &);
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string_view loghead(const mutable_buffer &, const acceptor &);
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string_view loghead(const acceptor &);
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std::ostream &operator<<(std::ostream &s, const acceptor &);
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std::ostream &operator<<(std::ostream &s, const listener &);
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bool allow(acceptor &);
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bool start(acceptor &);
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bool stop(acceptor &);
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}
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/// This object is a wrapper interface to the internal net::acceptor object
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/// which contains boost assets which we cannot forward declare here. It
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/// implicitly converts as a reference to the internal acceptor. Users wishing
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/// to listen on a network interface for incoming connections create and hold
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/// an instance of this object.
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///
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/// The configuration is provided in JSON. The operations are asynchronous on
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/// the main stack and connected sockets are called back in callback. There is
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/// also a proffer callback which is made as early as possible (before the SSL
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/// handshake, and ideally if the platform supports it before a SYN-ACK) to
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/// reject connections by returning false.
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struct ircd::net::listener
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{
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using callback = std::function<void (listener &, const std::shared_ptr<socket> &)>;
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using proffer = std::function<bool (listener &, const ipport &)>;
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IRCD_EXCEPTION(net::error, error)
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private:
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std::shared_ptr<net::acceptor> acceptor;
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public:
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operator const net::acceptor &() const;
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operator net::acceptor &();
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explicit operator json::object() const;
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string_view name() const;
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listener(const string_view &name,
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const json::object &options,
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callback,
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proffer = {});
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explicit
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listener(const string_view &name,
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const std::string &options,
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callback,
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proffer = {});
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~listener() noexcept;
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friend std::ostream &operator<<(std::ostream &s, const listener &);
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};
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