X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=include%2Fbancache.h;h=917d2567a4b50ccd2aa1c515002e204da235c5fd;hb=e9808ffb01876ab0ebad383de7861899a17f1a63;hp=944d69816e5450d19d1de264a8ac5a8e81d0bf9a;hpb=532d9de8c5dc2fe059c591109ce4ce6a3e813bb8;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/include/bancache.h b/include/bancache.h index 944d69816..917d2567a 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) 2002-2010 InspIRCd Development Team + * See: http://wiki.inspircd.org/Credits * * This program is free but copyrighted software; see * the file COPYING for details. @@ -14,48 +14,62 @@ #ifndef __BANCACHE_H #define __BANCACHE_H -class CoreExport BanCacheHit : public classbase +/** 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 { - 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) + BanCacheHit(const std::string &ip, const std::string &type, const std::string &reason) { - ServerInstance = Instance; 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 - BanCacheHit(InspIRCd *Instance, const std::string &ip, const std::string &type, const std::string &reason, time_t seconds) + BanCacheHit(const std::string &ip, const std::string &type, const std::string &reason, time_t seconds) { - ServerInstance = Instance; 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; -#else +/* 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; #endif -class CoreExport BanCacheManager : public classbase +/** A manager for ban cache, which allocates and deallocates and checks cached bans. + */ +class CoreExport BanCacheManager { private: - BanCacheHash *BanHash; - InspIRCd *ServerInstance; + BanCacheHash* BanHash; public: /** Creates and adds a Ban Cache item. @@ -76,12 +90,11 @@ class CoreExport BanCacheManager : public classbase */ unsigned int RemoveEntries(const std::string &type, bool positive); - BanCacheManager(InspIRCd *Instance) + BanCacheManager() { - this->ServerInstance = Instance; this->BanHash = new BanCacheHash(); } - + ~BanCacheManager(); void RehashCache(); };