X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fbase.cpp;h=2b022688df8ebf2960973a4d58add9e43b8eda15;hb=d7ee3683a4d6d76113161be9754c007dee37d288;hp=f1f66bd93d383bee51e801cd26c82a8d85c15ffa;hpb=8e475017a6f87ac936993fa9791a6634683dd512;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/base.cpp b/src/base.cpp index f1f66bd93..2b022688d 100644 --- a/src/base.cpp +++ b/src/base.cpp @@ -1,45 +1,262 @@ +/* +------------------------------------+ + * | 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" -#include "modules.h" -bool Extensible::Extend(std::string key, char* p) +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() +{ +} + +void classbase::cull() +{ +} + +classbase::~classbase() +{ +} + +void BoolSet::Set(int number) +{ + this->bits |= bitfields[number]; +} + +void BoolSet::Unset(int number) +{ + this->bits &= inverted_bitfields[number]; +} + +void BoolSet::Invert(int number) +{ + this->bits ^= bitfields[number]; +} + +bool BoolSet::Get(int number) { - // only add an item if it doesnt already exist - if (this->Extension_Items.find(key) == this->Extension_Items.end()) + return ((this->bits | bitfields[number]) > 0); +} + +bool BoolSet::operator==(BoolSet other) +{ + return (this->bits == other.bits); +} + +BoolSet BoolSet::operator|(BoolSet other) +{ + BoolSet x(this->bits | other.bits); + return x; +} + +BoolSet BoolSet::operator&(BoolSet other) +{ + BoolSet x(this->bits & other.bits); + return x; +} + +BoolSet::BoolSet() +{ + this->bits = 0; +} + +BoolSet::BoolSet(char bitmask) +{ + this->bits = bitmask; +} + +bool BoolSet::operator=(BoolSet other) +{ + this->bits = other.bits; + return true; +} + +ExtensionItem::ExtensionItem(const std::string& Key, Module* mod) : key(Key), owner(mod) +{ +} + +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) { - this->Extension_Items[key] = p; - log(DEBUG,"Extending object with item %s",key.c_str()); - return true; + return NULL; } - // item already exists, return false - return false; + 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::Shrink(std::string key) +bool Extensible::Register(ExtensionItem* item) { - // only attempt to remove a map item that exists - if (this->Extension_Items.find(key) != this->Extension_Items.end()) + return Extensible::extension_types.insert(std::make_pair(item->key, item)).second; +} + +std::vector Extensible::BeginUnregister(Module* module) +{ + std::vector rv; + ExtensibleTypes::iterator i = extension_types.begin(); + while (i != extension_types.end()) { - this->Extension_Items.erase(this->Extension_Items.find(key)); - log(DEBUG,"Shrinking object with item %s",key.c_str()); - return true; + ExtensibleTypes::iterator c = i++; + if (c->second->owner == module) + { + rv.push_back(c->second); + extension_types.erase(c); + } } - return false; + return rv; } -char* Extensible::GetExt(std::string key) +void Extensible::doUnhookExtensions(const std::vector& toRemove) { - log(DEBUG,"Checking extension items for %s",key.c_str()); - if (this->Extension_Items.find(key) != this->Extension_Items.end()) + for(std::vector::const_iterator i = toRemove.begin(); i != toRemove.end(); i++) { - log(DEBUG,"Found item %s %s",key.c_str(),(this->Extension_Items.find(key))->second); - return (this->Extension_Items.find(key))->second; + ExtensibleStore::iterator e = extensions.find((**i).key); + if (e != extensions.end()) + { + (**i).free(e->second); + extensions.erase(e); + } } - log(DEBUG,"Cant find item %s",key.c_str()); - return NULL; } +Extensible::~Extensible() +{ + for(ExtensibleStore::iterator i = extensions.begin(); i != extensions.end(); ++i) + { + 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()); + } +} + +LocalExtItem::LocalExtItem(const std::string& Key, Module* mod) : ExtensionItem(Key, mod) +{ +} + +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) { } + +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) +{ +} + +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) +{ +} + +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); +}