mirror of
https://github.com/matrix-construct/construct
synced 2024-11-27 01:02:46 +01:00
70 lines
2.5 KiB
C++
70 lines
2.5 KiB
C++
// Matrix Construct
|
|
//
|
|
// Copyright (C) Matrix Construct Developers, Authors & Contributors
|
|
// Copyright (C) 2016-2018 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.
|
|
|
|
extern ircd::mapi::header
|
|
IRCD_MODULE;
|
|
|
|
namespace ircd::net::dns
|
|
{
|
|
// Maximum number of records we present in result vector to any closure
|
|
constexpr const size_t MAX_COUNT {64};
|
|
|
|
static void handle__A(callback_A_one, std::exception_ptr, const hostport &, const records &);
|
|
static void handle__SRV(callback_SRV_one, std::exception_ptr, const hostport &, const records &);
|
|
static void handle_ipport__A(callback_ipport_one, std::exception_ptr, const hostport &, const rfc1035::record::A &);
|
|
|
|
extern "C" void _resolve__(const hostport &, const opts &, callback);
|
|
extern "C" void _resolve__A(const hostport &, opts, callback_A_one);
|
|
extern "C" void _resolve__SRV(const hostport &, opts, callback_SRV_one);
|
|
extern "C" void _resolve_ipport(const hostport &, opts, callback_ipport_one);
|
|
}
|
|
|
|
//
|
|
// s_dns_cache.cc
|
|
//
|
|
|
|
namespace ircd::net::dns::cache
|
|
{
|
|
extern conf::item<seconds> min_ttl;
|
|
extern conf::item<seconds> clear_nxdomain;
|
|
|
|
extern std::multimap<std::string, rfc1035::record::A, std::less<>> cache_A;
|
|
extern std::multimap<std::string, rfc1035::record::SRV, std::less<>> cache_SRV;
|
|
|
|
template<class Map>
|
|
static bool _for_each_(Map &, const closure &);
|
|
|
|
template<class Map>
|
|
static rfc1035::record *_cache_answer(Map &, const string_view &host, const rfc1035::answer &);
|
|
|
|
template<class T, class Map>
|
|
static rfc1035::record *_cache_error(Map &, const string_view &host);
|
|
|
|
extern "C" rfc1035::record *_put(const rfc1035::question &, const rfc1035::answer &);
|
|
extern "C" rfc1035::record *_put_error(const rfc1035::question &, const uint &code);
|
|
extern "C" bool _get(const hostport &, const opts &, const callback &);
|
|
extern "C" bool _for_each(const uint16_t &type, const closure &);
|
|
}
|
|
|
|
//
|
|
// s_dns_resolver.cc
|
|
//
|
|
|
|
namespace ircd::net::dns
|
|
{
|
|
// Resolver instance
|
|
struct resolver extern *resolver;
|
|
|
|
// Interface to resolver because it is not included here to avoid requiring
|
|
// boost headers (ircd/asio.h) for units other than s_dns_resolver.cc
|
|
void resolver_call(const hostport &, const opts &, callback &&);
|
|
void resolver_init();
|
|
void resolver_fini();
|
|
}
|