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lighttpd2/include/lighttpd/angel_plugin.h

86 lines
3.6 KiB

#ifndef _LIGHTTPD_ANGEL_PLUGIN_H_
#define _LIGHTTPD_ANGEL_PLUGIN_H_
#ifndef _LIGHTTPD_ANGEL_BASE_H_
#error Please include <lighttpd/angel_base.h> instead of this file
#endif
typedef struct liPluginItem liPluginItem;
typedef struct liPlugin liPlugin;
typedef struct liPlugins liPlugins;
typedef gboolean (*liPluginInitCB) (liServer *srv, liPlugin *p);
typedef void (*liPluginFreeCB) (liServer *srv, liPlugin *p);
typedef void (*liPluginCleanConfigCB) (liServer *srv, liPlugin *p);
typedef gboolean (*liPluginCheckConfigCB) (liServer *srv, liPlugin *p, GError **err);
typedef void (*liPluginActivateConfigCB) (liServer *srv, liPlugin *p);
typedef gboolean (*liPluginParseItemCB) (liServer *srv, liPlugin *p, liValue *value, GError **err);
typedef void (*liPluginHandleCallCB) (liServer *srv, liPlugin *p, liInstance *i, gint32 id, GString *data);
typedef void (*liPluginInstanceReplacedCB) (liServer *srv, liPlugin *p, liInstance *oldi, liInstance *newi);
typedef void (*liPluginInstanceReachedStateCB)(liServer *srv, liPlugin *p, liInstance *i, liInstanceState s);
struct liPluginItem {
const gchar *name;
liPluginParseItemCB handle_parse_item;
};
struct liPlugin {
size_t version;
const gchar *name; /**< name of the plugin */
gpointer data; /**< private plugin data */
const liPluginItem *items;
GHashTable *angel_callbacks; /**< map (const gchar*) -> liPluginHandleCallCB */
liPluginFreeCB handle_free; /**< called before plugin is unloaded */
liPluginCleanConfigCB handle_clean_config; /**< called before the reloading of the config is started or after the reloading failed */
liPluginCheckConfigCB handle_check_config; /**< called before activating a config to ensure everything works */
liPluginActivateConfigCB handle_activate_config; /**< called to activate a config after successful loading it. this cannot fail */
liPluginInstanceReplacedCB handle_instance_replaced;
liPluginInstanceReachedStateCB handle_instance_reached_state;
};
struct liPlugins {
GString *config_filename;
GHashTable *items, *load_items; /**< gchar* -> server_item */
liModules *modules;
GHashTable *module_refs, *load_module_refs; /** gchar* -> server_module */
GHashTable *ht_plugins, *load_ht_plugins;
GPtrArray *plugins, *load_plugins; /* plugin* */
};
LI_API void li_plugins_init(liServer *srv, const gchar *module_dir, gboolean module_resident);
LI_API void li_plugins_clear(liServer *srv);
LI_API void li_plugins_config_clean(liServer *srv);
LI_API gboolean li_plugins_config_load(liServer *srv, const gchar *filename);
LI_API gboolean li_plugins_handle_item(liServer *srv, GString *itemname, liValue *parameters, GError **err);
/* "core" is a reserved module name for interal use */
LI_API gboolean li_plugins_load_module(liServer *srv, const gchar *name);
/* Needed by modules to register their plugin(s) */
LI_API liPlugin *li_angel_plugin_register(liServer *srv, liModule *mod, const gchar *name, liPluginInitCB init);
INLINE void li_angel_plugin_add_angel_cb(liPlugin *p, const gchar *name, liPluginHandleCallCB cb);
/* called when replace was successful or failed - check states to find out */
LI_API void li_angel_plugin_replaced_instance(liServer *srv, liInstance *oldi, liInstance *newi);
LI_API void li_angel_plugin_instance_reached_state(liServer *srv, liInstance *i, liInstanceState s);
/* inline implementations */
INLINE void li_angel_plugin_add_angel_cb(liPlugin *p, const gchar *name, liPluginHandleCallCB cb) {
g_hash_table_insert(p->angel_callbacks, (gchar*) name, (gpointer)(intptr_t) cb);
}
#endif