+/* +------------------------------------+
+ * | 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 <time.h>
-#include <map>
-#include <string>
#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<std::string, ExtensionItem*> 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<ExtensibleStore::iterator,bool> 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<ExtensionItem*> Extensible::BeginUnregister(Module* module)
+{
+ std::vector<ExtensionItem*> 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<ExtensionItem*>& toRemove)
{
- log(DEBUG,"Checking extension items for %s",key.c_str());
- if (this->Extension_Items.find(key) != this->Extension_Items.end())
+ for(std::vector<ExtensionItem*>::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<std::string>(Key, Owner) { }
+
+std::string LocalStringExt::serialize(SerializeFormat format, const Extensible* container, void* item)
+{
+ if (item && format == FORMAT_USER)
+ return *static_cast<std::string*>(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<intptr_t>(item));
+}
+
+intptr_t LocalIntExt::get(const Extensible* container)
+{
+ return reinterpret_cast<intptr_t>(get_raw(container));
+}
+
+intptr_t LocalIntExt::set(Extensible* container, intptr_t value)
+{
+ if (value)
+ return reinterpret_cast<intptr_t>(set_raw(container, reinterpret_cast<void*>(value)));
+ else
+ return reinterpret_cast<intptr_t>(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<std::string*>(get_raw(container));
+}
+
+std::string StringExtItem::serialize(SerializeFormat format, const Extensible* container, void* item)
+{
+ return item ? *static_cast<std::string*>(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<std::string*>(old);
+}
+
+void StringExtItem::unset(Extensible* container)
+{
+ void* old = unset_raw(container);
+ delete static_cast<std::string*>(old);
+}
+
+void StringExtItem::free(void* item)
+{
+ delete static_cast<std::string*>(item);
+}