mirror of
https://github.com/matrix-construct/construct
synced 2024-07-17 16:08:37 +02:00
87 lines
2.4 KiB
C++
87 lines
2.4 KiB
C++
/*
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* Copyright (C) 2017 Charybdis Development Team
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* Copyright (C) 2017 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.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#define HAVE_IRCD_NET_REMOTE_H
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namespace ircd::net
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{
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struct remote;
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string_view string(const mutable_buffer &out, const remote &);
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}
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namespace ircd
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{
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using net::remote;
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}
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/// This structure combines features of hostport and ipport to hold a remote's
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/// resolved IP in bytes, a port number, and an optional hostname string which
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/// may have been used to resolve the IP, or may have been resolved from the
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/// IP, or may be used for certificate Common Name verification, or may just
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/// be empty, but anyway still has some use in most cases being carried along.
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///
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struct ircd::net::remote
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:ircd::net::ipport
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{
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std::string hostname;
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explicit operator bool() const;
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operator hostport() const;
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bool operator!() const { return !static_cast<bool>(*this); }
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bool resolved() const;
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explicit remote(const ipport &ipp)
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:ipport{ipp}
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{}
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explicit remote(const hostport &hostport)
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:ipport{uint32_t(0), net::port(hostport)}
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,hostname{net::host(hostport)}
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{}
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remote() = default;
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friend std::ostream &operator<<(std::ostream &, const remote &);
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};
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inline bool
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ircd::net::remote::resolved()
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const
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{
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return bool(static_cast<const ipport &>(*this));
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}
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inline ircd::net::remote::operator
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hostport()
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const
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{
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return { hostname, port(*this) };
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}
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inline ircd::net::remote::operator
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bool()
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const
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{
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return resolved() || !hostname.empty();
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}
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