mirror of
https://github.com/matrix-construct/construct
synced 2024-12-02 03:32:52 +01:00
49 lines
1.9 KiB
C++
49 lines
1.9 KiB
C++
/*
|
|
* Copyright (C) 2017 Charybdis Development Team
|
|
* Copyright (C) 2017 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.
|
|
*
|
|
* 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_RESOLVE_H
|
|
|
|
namespace ircd::net
|
|
{
|
|
struct resolve extern resolve;
|
|
}
|
|
|
|
/// DNS resolution suite.
|
|
///
|
|
/// This is a singleton class; public usage is to make calls on the singleton
|
|
/// object like `ircd::net::resolve()` etc.
|
|
///
|
|
struct ircd::net::resolve
|
|
{
|
|
using callback_one = std::function<void (std::exception_ptr, const ipport &)>;
|
|
using callback_many = std::function<void (std::exception_ptr, std::vector<ipport>)>;
|
|
using callback_reverse = std::function<void (std::exception_ptr, std::string)>;
|
|
|
|
// Callback-based interface
|
|
void operator()(const hostport &, callback_one);
|
|
void operator()(const hostport &, callback_many);
|
|
void operator()(const ipport &, callback_reverse);
|
|
|
|
// Future-based interface
|
|
ctx::future<ipport> operator()(const hostport &);
|
|
ctx::future<std::string> operator()(const ipport &);
|
|
};
|