X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fbase.cpp;h=9307928540639b721cda966221dac65cdd06cb27;hb=3dc81ee1331d1b37ee85be9bf0d843e3b6827a2d;hp=7e545694bc9f5aa988ef94060f051dc52e905fef;hpb=1899777c6d86544a7775bc96175283957a763326;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/base.cpp b/src/base.cpp index 7e545694b..930792854 100644 --- a/src/base.cpp +++ b/src/base.cpp @@ -1,38 +1,243 @@ +/* +------------------------------------+ + * | Inspire Internet Relay Chat Daemon | + * +------------------------------------+ + * + * 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. + * + * --------------------------------------------------- + */ + +/* $Core */ + +#include "inspircd_config.h" #include "base.h" -#include "inspircd_config.h" #include -#include -#include +#include "inspircd.h" + +const int bitfields[] = {1,2,4,8,16,32,64,128}; +const int inverted_bitfields[] = {~1,~2,~4,~8,~16,~32,~64,~128}; +std::map Extensible::extension_types; + +classbase::classbase() +{ +} + +bool classbase::cull() +{ + return true; +} + +classbase::~classbase() +{ +} + +refcountbase::refcountbase() : refcount(0) +{ +} + +bool refcountbase::cull() +{ + return (refcount == 0); +} + +refcountbase::~refcountbase() +{ +} + +ExtensionItem::ExtensionItem(const std::string& Key, Module* mod) : key(Key), owner(mod) +{ +} + +ExtensionItem::~ExtensionItem() +{ +} + +void* ExtensionItem::get_raw(const Extensible* container) +{ + ExtensibleStore::const_iterator i = container->extensions.find(key); + if (i == container->extensions.end()) + return NULL; + return i->second; +} + +void* ExtensionItem::set_raw(Extensible* container, void* value) +{ + std::pair rv = + container->extensions.insert(std::make_pair(key, value)); + if (rv.second) + { + return NULL; + } + else + { + void* old = rv.first->second; + rv.first->second = value; + return old; + } +} + +void* ExtensionItem::unset_raw(Extensible* container) +{ + ExtensibleStore::iterator i = container->extensions.find(key); + if (i == container->extensions.end()) + return NULL; + void* rv = i->second; + container->extensions.erase(i); + return rv; +} + +bool Extensible::Register(ExtensionItem* item) +{ + return Extensible::extension_types.insert(std::make_pair(item->key, item)).second; +} -bool Extensible::Extend(std::string key, VoidPointer p) +std::vector Extensible::BeginUnregister(Module* module) { - // only add an item if it doesnt already exist - if (this->Extension_Items.find(key) == this->Extension_Items.end()) + std::vector rv; + ExtensibleTypes::iterator i = extension_types.begin(); + while (i != extension_types.end()) { - this->Extension_Items[key] == p; - return true; + ExtensibleTypes::iterator c = i++; + if (c->second->owner == module) + { + rv.push_back(c->second); + extension_types.erase(c); + } } - // item already exists, return false - return false; + return rv; } -bool Extensible::Shrink(std::string key) +void Extensible::doUnhookExtensions(const std::vector& toRemove) { - // only attempt to remove a map item that exists - if (this->Extension_Items.find(key) != this->Extension_Items.end()) + for(std::vector::const_iterator i = toRemove.begin(); i != toRemove.end(); i++) { - this->Extension_Items.erase(this->Extension_Items.find(key)); - return true; + ExtensibleStore::iterator e = extensions.find((**i).key); + if (e != extensions.end()) + { + (**i).free(e->second); + extensions.erase(e); + } } - return false; } -VoidPointer Extensible::GetExt(std::string key) +Extensible::~Extensible() { - if (this->Extension_Items.find(key) != this->Extension_Items.end()) + for(ExtensibleStore::iterator i = extensions.begin(); i != extensions.end(); ++i) { - return (this->Extension_Items.find(key))->second; + ExtensionItem* type = GetItem(i->first); + if (type) + type->free(i->second); + else if (ServerInstance && ServerInstance->Logs) + ServerInstance->Logs->Log("BASE", ERROR, "Extension type %s is not registered", i->first.c_str()); } - return NULL; } +LocalExtItem::LocalExtItem(const std::string& Key, Module* mod) : ExtensionItem(Key, mod) +{ +} + +LocalExtItem::~LocalExtItem() +{ +} + +std::string LocalExtItem::serialize(SerializeFormat format, const Extensible* container, void* item) +{ + return ""; +} + +void LocalExtItem::unserialize(SerializeFormat format, Extensible* container, const std::string& value) +{ +} + +LocalStringExt::LocalStringExt(const std::string& Key, Module* Owner) + : SimpleExtItem(Key, Owner) { } + +LocalStringExt::~LocalStringExt() +{ +} + +std::string LocalStringExt::serialize(SerializeFormat format, const Extensible* container, void* item) +{ + if (item && format == FORMAT_USER) + return *static_cast(item); + return ""; +} + +LocalIntExt::LocalIntExt(const std::string& Key, Module* mod) : LocalExtItem(Key, mod) +{ +} + +LocalIntExt::~LocalIntExt() +{ +} + +std::string LocalIntExt::serialize(SerializeFormat format, const Extensible* container, void* item) +{ + if (format != FORMAT_USER) + return ""; + return ConvToStr(reinterpret_cast(item)); +} + +intptr_t LocalIntExt::get(const Extensible* container) +{ + return reinterpret_cast(get_raw(container)); +} + +intptr_t LocalIntExt::set(Extensible* container, intptr_t value) +{ + if (value) + return reinterpret_cast(set_raw(container, reinterpret_cast(value))); + else + return reinterpret_cast(unset_raw(container)); +} + +void LocalIntExt::free(void*) +{ +} + +StringExtItem::StringExtItem(const std::string& Key, Module* mod) : ExtensionItem(Key, mod) +{ +} + +StringExtItem::~StringExtItem() +{ +} + +std::string* StringExtItem::get(const Extensible* container) +{ + return static_cast(get_raw(container)); +} + +std::string StringExtItem::serialize(SerializeFormat format, const Extensible* container, void* item) +{ + return item ? *static_cast(item) : ""; +} + +void StringExtItem::unserialize(SerializeFormat format, Extensible* container, const std::string& value) +{ + if (value.empty()) + unset(container); + else + set(container, value); +} + +void StringExtItem::set(Extensible* container, const std::string& value) +{ + void* old = set_raw(container, new std::string(value)); + delete static_cast(old); +} + +void StringExtItem::unset(Extensible* container) +{ + void* old = unset_raw(container); + delete static_cast(old); +} + +void StringExtItem::free(void* item) +{ + delete static_cast(item); +}