mirror of
https://github.com/matrix-construct/construct
synced 2024-11-29 18:22:50 +01:00
103 lines
2.7 KiB
C++
103 lines
2.7 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_HOSTPORT_H
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namespace ircd::net
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{
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struct hostport;
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uint16_t port(const hostport &);
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const string_view &host(const hostport &);
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string_view &host(hostport &);
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string_view string(const mutable_buffer &out, const hostport &);
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}
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namespace ircd
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{
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using net::hostport;
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using net::host;
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}
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/// This structure holds a hostname and port usually fresh from user input
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/// intended for resolution.
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///
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/// The host can be specified as a hostname or hostname:port string. If no
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/// port argument is specified and no port is present in the host string
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/// then 8448 is assumed.
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///
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struct ircd::net::hostport
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{
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string_view host {"0.0.0.0"};
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string_view port {"8448"};
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uint16_t portnum {0};
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bool operator!() const;
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hostport(const string_view &host, const string_view &port)
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:host{host}
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,port{port}
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{}
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hostport(const string_view &host, const uint16_t &portnum)
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:host{host}
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,port{}
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,portnum{portnum}
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{}
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hostport(const string_view &amalgam)
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:host{rsplit(amalgam, ':').first}
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,port{amalgam != host? rsplit(amalgam, ':').second : "8448"}
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{}
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hostport() = default;
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friend std::ostream &operator<<(std::ostream &, const hostport &);
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};
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inline bool
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ircd::net::hostport::operator!()
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const
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{
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static const hostport defaults{};
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return net::host(*this) == net::host(defaults);
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}
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inline ircd::string_view &
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ircd::net::host(hostport &hp)
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{
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return hp.host;
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}
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inline const ircd::string_view &
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ircd::net::host(const hostport &hp)
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{
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return hp.host;
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}
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inline uint16_t
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ircd::net::port(const hostport &hp)
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{
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return hp.portnum? hp.portnum:
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hp.port? lex_cast<uint16_t>(hp.port):
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0;
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}
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