class Extensible;
class Module;
+enum SerializeFormat
+{
+ /** Shown to a human (does not need to be unserializable) */
+ FORMAT_USER,
+ /** Passed internally to this process (i.e. for /RELOADMODULE) */
+ FORMAT_INTERNAL,
+ /** Passed to other servers on the network (i.e. METADATA s2s command) */
+ FORMAT_NETWORK,
+ /** Stored on disk (i.e. permchannel database) */
+ FORMAT_PERSIST
+};
+
/** Class represnting an extension of some object
*/
class CoreExport ExtensionItem
const std::string key;
Module* const owner;
ExtensionItem(const std::string& key, Module* owner);
- /** Serialize this item into a string */
- virtual std::string serialize(Module* requestor, const Extensible* container, void* item) = 0;
- /** Convert the string form back into an item */
- virtual void unserialize(Module* requestor, Extensible* container, const std::string& value) = 0;
+ virtual ~ExtensionItem();
+ /** Serialize this item into a string
+ *
+ * @param format The format to serialize to
+ * @param container The object containing this item
+ * @param item The item itself
+ */
+ virtual std::string serialize(SerializeFormat format, const Extensible* container, void* item) const = 0;
+ /** Convert the string form back into an item
+ * @param format The format to serialize from (not FORMAT_USER)
+ * @param container The object that this item applies to
+ * @param value The return from a serialize() call that was run elsewhere with this key
+ */
+ virtual void unserialize(SerializeFormat format, Extensible* container, const std::string& value) = 0;
/** Free the item */
virtual void free(void* item) = 0;
protected:
/** Get the item from the internal map */
- void* get_raw(const Extensible* container);
+ void* get_raw(const Extensible* container) const;
/** Set the item in the internal map; returns old value */
void* set_raw(Extensible* container, void* value);
/** Remove the item from the internal map; returns old value */
void* unset_raw(Extensible* container);
};
-/** A private data store for an Extensible class */
-typedef std::map<std::string,void*> ExtensibleStore;
-
/** class Extensible is the parent class of many classes such as User and Channel.
* class Extensible implements a system which allows modules to 'extend' the class by attaching data within
* a map associated with the object. In this way modules can store their own custom information within user
*/
class CoreExport Extensible : public classbase
{
+ public:
+ typedef std::map<ExtensionItem*,void*> ExtensibleStore;
+
+ // Friend access for the protected getter/setter
+ friend class ExtensionItem;
+ private:
/** Private data store.
* Holds all extensible metadata for the class.
*/
ExtensibleStore extensions;
- typedef std::map<std::string, ExtensionItem*> ExtensibleTypes;
- static ExtensibleTypes extension_types;
public:
/**
* Get the extension items for iteraton (i.e. for metadata sync during netburst)
*/
inline const ExtensibleStore& GetExtList() const { return extensions; }
- static inline const ExtensibleTypes& GetTypeList() { return extension_types; }
- static inline ExtensionItem* GetItem(const std::string& name)
- {
- ExtensibleTypes::iterator i = extension_types.find(name);
- if (i == extension_types.end())
- return NULL;
- return i->second;
- }
+ virtual CullResult cull();
virtual ~Extensible();
+ void doUnhookExtensions(const std::vector<ExtensionItem*>& toRemove);
+};
- static bool Register(ExtensionItem* item);
- static void UnRegister(Module* module);
-
- // Friend access for the protected getter/setter
- friend class ExtensionItem;
+class CoreExport ExtensionManager
+{
+ std::map<std::string, ExtensionItem*> types;
+ public:
+ void Register(ExtensionItem* item);
+ void BeginUnregister(Module* module, std::vector<ExtensionItem*>& list);
+ ExtensionItem* GetItem(const std::string& name);
};
/** Base class for items that are NOT synchronized between servers */
{
public:
LocalExtItem(const std::string& key, Module* owner);
- // this is deliberately NOT virtual; don't subclass LocalExtItem if you want to sync data!
- std::string serialize(Module* requestor, const Extensible* container, void* item);
- void unserialize(Module* requestor, Extensible* container, const std::string& value);
+ virtual ~LocalExtItem();
+ virtual std::string serialize(SerializeFormat format, const Extensible* container, void* item) const;
+ virtual void unserialize(SerializeFormat format, Extensible* container, const std::string& value);
virtual void free(void* item) = 0;
};
template<typename T>
-class CoreExport SimpleExtItem : public LocalExtItem
+class SimpleExtItem : public LocalExtItem
{
public:
SimpleExtItem(const std::string& Key, Module* parent) : LocalExtItem(Key, parent)
{
}
- inline T* get(const Extensible* container)
+ virtual ~SimpleExtItem()
+ {
+ }
+
+ inline T* get(const Extensible* container) const
{
return static_cast<T*>(get_raw(container));
}
- inline T* getNew(Extensible* container)
+ inline T* getNew(Extensible* container) const
{
T* ptr = get(container);
if (!ptr)
}
};
-typedef SimpleExtItem<std::string> LocalStringExt;
+class CoreExport LocalStringExt : public SimpleExtItem<std::string>
+{
+ public:
+ LocalStringExt(const std::string& key, Module* owner);
+ virtual ~LocalStringExt();
+ std::string serialize(SerializeFormat format, const Extensible* container, void* item) const;
+};
class CoreExport LocalIntExt : public LocalExtItem
{
public:
LocalIntExt(const std::string& key, Module* owner);
- intptr_t get(const Extensible* container);
+ virtual ~LocalIntExt();
+ std::string serialize(SerializeFormat format, const Extensible* container, void* item) const;
+ intptr_t get(const Extensible* container) const;
intptr_t set(Extensible* container, intptr_t value);
void free(void* item);
};
{
public:
StringExtItem(const std::string& key, Module* owner);
- std::string* get(const Extensible* container);
- std::string serialize(Module* requestor, const Extensible* container, void* item);
- void unserialize(Module* requestor, Extensible* container, const std::string& value);
+ virtual ~StringExtItem();
+ std::string* get(const Extensible* container) const;
+ std::string serialize(SerializeFormat format, const Extensible* container, void* item) const;
+ void unserialize(SerializeFormat format, Extensible* container, const std::string& value);
void set(Extensible* container, const std::string& value);
void unset(Extensible* container);
void free(void* item);
projects / user / henk / code / inspircd.git / blobdiff