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construct/include/ircd/net/dns_cache.h

41 lines
1.2 KiB
C++

// Matrix Construct
//
// Copyright (C) Matrix Construct Developers, Authors & Contributors
// Copyright (C) 2016-2019 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. The
// full license for this software is available in the LICENSE file.
//
// This file is not included in any include group. It is used when
// implementing the dns::cache by modules and extensions.
//
namespace ircd::net::dns::cache
{
struct waiter;
bool operator==(const waiter &, const waiter &) noexcept;
bool operator!=(const waiter &, const waiter &) noexcept;
extern std::list<waiter> waiting;
extern ctx::mutex mutex;
extern ctx::dock dock;
}
struct ircd::net::dns::cache::waiter
{
dns::callback callback;
dns::opts opts;
uint16_t port;
string_view key;
char keybuf[rfc1035::NAME_BUFSIZE*2];
waiter(const hostport &hp, const dns::opts &opts, dns::callback &&callback);
waiter(waiter &&) = delete;
waiter(const waiter &) = delete;
waiter &operator=(waiter &&) = delete;
waiter &operator=(const waiter &) = delete;
};