-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2005-2008 Craig Edwards <craigedwards@brainbox.cc>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
*
- * InspIRCd: (C) 2002-2009 InspIRCd Development Team
- * See: http://wiki.inspircd.org/Credits
+ * This file is part of InspIRCd. InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
*
- * This program is free but copyrighted software; see
- * the file COPYING for details.
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
*
- * ---------------------------------------------------
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+
/*
dns.h - dns library very very loosely based on
firedns, Copyright (C) 2002 Ian Gulliver
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#ifndef _DNS_H
-#define _DNS_H
+#ifndef DNS_H
+#define DNS_H
#include "socket.h"
#include "hashcomp.h"
-class Module;
-
/**
* Result status, used internally
*/
-class CoreExport DNSResult : public classbase
+class CoreExport DNSResult
{
public:
/** Result ID
/** Cached item stored in the query cache.
*/
-class CoreExport CachedQuery : public classbase
+class CoreExport CachedQuery
{
public:
/** The cached result data, an IP or hostname
* @param res The result data, an IP or hostname
* @param ttl The time-to-live value of the query result
*/
- CachedQuery(const std::string &res, unsigned int ttl) : data(res)
- {
- expires = time(NULL) + ttl;
- }
+ CachedQuery(const std::string &res, unsigned int ttl);
/** Returns the number of seconds remaining before this
* cache item has expired and should be removed.
*/
- int CalcTTLRemaining()
- {
- int n = (int)expires - (int)time(NULL);
- return (n < 0 ? 0 : n);
- }
+ int CalcTTLRemaining();
};
/** DNS cache information. Holds IPs mapped to hostnames, and hostnames mapped to IPs.
#if defined(WINDOWS) && !defined(HASHMAP_DEPRECATED)
typedef nspace::hash_map<irc::string, CachedQuery, nspace::hash_compare<irc::string> > dnscache;
#else
-typedef nspace::hash_map<irc::string, CachedQuery, nspace::hash<irc::string> > dnscache;
+typedef nspace::hash_map<irc::string, CachedQuery, irc::hash> dnscache;
#endif
/**
RESOLVER_FORCEUNLOAD = 5
};
-/**
- * A DNS request
- */
-class DNSRequest;
-
-/**
- * A DNS packet header
- */
-class DNSHeader;
-
-/**
- * A DNS Resource Record (rr)
- */
-struct ResourceRecord;
-
/**
* Query and resource record types
*/
* can occur by calling virtual methods, one is a success situation, and the other
* an error situation.
*/
-class CoreExport Resolver : public Extensible
+class CoreExport Resolver
{
protected:
/**
* Pointer to creator module (if any, or NULL)
*/
- Module* Creator;
+ ModuleRef Creator;
/**
* The input data, either a host or an IP address
*/
* whilst lookups are in progress, they can be safely removed and your module will not
* crash the server.
*/
- Resolver(const std::string &source, QueryType qt, bool &cached, Module* creator = NULL);
+ Resolver(const std::string &source, QueryType qt, bool &cached, Module* creator);
/**
* The default destructor does nothing.
*/
~DNS();
- /** Portable random number generator, generates
- * its random number from the ircd stats counters,
- * effective user id, time of day and the rollover
- * counter (currid)
- */
- unsigned long PRNG();
-
/**
* Turn an in6_addr into a .ip6.arpa domain
*/