X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=include%2Fbancache.h;h=1d56decc11d2b897e2b20ab5fcc8bcef804aef06;hb=0377d937c5d1bf20fa0c29d4a41c7fd89502ab38;hp=3aee3cffdaa5096f3d0918860f0a689497955db9;hpb=f1271614679843191bb247c0db2716acb5ac0e4b;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/include/bancache.h b/include/bancache.h index 3aee3cffd..1d56decc1 100644 --- a/include/bancache.h +++ b/include/bancache.h @@ -2,8 +2,8 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * InspIRCd: (C) 2002-2008 InspIRCd Development Team - * See: http://www.inspircd.org/wiki/index.php/Credits + * InspIRCd: (C) 2002-2009 InspIRCd Development Team + * See: http://wiki.inspircd.org/Credits * * This program is free but copyrighted software; see * the file COPYING for details. @@ -14,14 +14,29 @@ #ifndef __BANCACHE_H #define __BANCACHE_H +/** Stores a cached ban entry. + * Each ban has one of these hashed in a hash_map to make for faster removal + * of already-banned users in the case that they try to reconnect. As no wildcard + * matching is done on these IPs, the speed of the system is improved. These cache + * entries expire every few hours, which is a reasonable expiry for any reasonable + * sized network. + */ class CoreExport BanCacheHit : public classbase { private: InspIRCd *ServerInstance; public: + /** Type of cached ban + */ std::string Type; + /** Reason, shown as quit message + */ std::string Reason; + /** IP to match against, no wildcards here (of course) + */ std::string IP; + /** Time that the ban expires at + */ time_t Expiry; BanCacheHit(InspIRCd *Instance, const std::string &ip, const std::string &type, const std::string &reason) @@ -30,7 +45,7 @@ class CoreExport BanCacheHit : public classbase this->Type = type; this->Reason = reason; this->IP = ip; - this->Expiry = time(NULL) + 86400; // a day. this might seem long, but entries will be removed as glines/etc expire. + this->Expiry = ServerInstance->Time() + 86400; // a day. this might seem long, but entries will be removed as glines/etc expire. } // overridden to allow custom time @@ -40,22 +55,26 @@ class CoreExport BanCacheHit : public classbase this->Type = type; this->Reason = reason; this->IP = ip; - this->Expiry = time(NULL) + seconds; + this->Expiry = ServerInstance->Time() + seconds; } }; -// must be defined after class BanCacheHit. -#ifndef WIN32 -typedef nspace::hash_map > BanCacheHash; +/* A container of ban cache items. + * must be defined after class BanCacheHit. + */ +#if defined(WINDOWS) && !defined(HASHMAP_DEPRECATED) +typedef nspace::hash_map > > BanCacheHash; #else -typedef nspace::hash_map > > BanCacheHash; +typedef nspace::hash_map > BanCacheHash; #endif +/** A manager for ban cache, which allocates and deallocates and checks cached bans. + */ class CoreExport BanCacheManager : public classbase { private: - BanCacheHash *BanHash; - InspIRCd *ServerInstance; + BanCacheHash* BanHash; + InspIRCd* ServerInstance; public: /** Creates and adds a Ban Cache item. @@ -81,6 +100,10 @@ class CoreExport BanCacheManager : public classbase this->ServerInstance = Instance; this->BanHash = new BanCacheHash(); } + ~BanCacheManager() + { + delete BanHash; + } void RehashCache(); };