/* * Copyright (C) 2017 Charybdis Development Team * Copyright (C) 2017 Jason Volk * * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #pragma once #define HAVE_IRCD_NET_HOSTPORT_H namespace ircd::net { struct hostport; uint16_t port(const hostport &); const auto &host(const hostport &); auto &host(hostport &); string_view string(const mutable_buffer &out, const hostport &); } namespace ircd { using net::hostport; using net::host; } /// This structure holds a hostname and port usually fresh from user input /// intended for resolution. /// /// The host can be specified as a hostname or hostname:port string. If no /// port argument is specified and no port is present in the host string /// then 8448 is assumed. /// struct ircd::net::hostport { string_view host {"0.0.0.0"}; string_view port {"8448"}; uint16_t portnum {0}; hostport(const string_view &host, const string_view &port) :host{host} ,port{port} {} hostport(const string_view &host, const uint16_t &portnum) :host{host} ,port{} ,portnum{portnum} {} hostport(const string_view &amalgam) :host{rsplit(amalgam, ':').first} ,port{amalgam != host? rsplit(amalgam, ':').second : "8448"} {} hostport() = default; friend std::ostream &operator<<(std::ostream &, const hostport &); }; inline auto & ircd::net::host(hostport &hp) { return hp.host; } inline const auto & ircd::net::host(const hostport &hp) { return hp.host; } inline uint16_t ircd::net::port(const hostport &hp) { return hp.portnum? hp.portnum: hp.port? lex_cast(hp.port): 0; }