#include <afb/afb-req-itf.h>
#include <afb/afb-evmgr-itf.h>
-/* Plugin Type */
-enum AFB_pluginE
+/*
+ * Definition of the versions of the plugin.
+ * The definition uses hashes.
+ */
+enum AFB_plugin_version
+{
+ AFB_PLUGIN_VERSION_1 = 123456789 /* version 1 */
+};
+
+/*
+ * Enum for Session/Token/Authentication middleware.
+ * This enumeration is valid for plugins of type 1
+ */
+enum AFB_session_v1
{
- AFB_PLUGIN_JSON = 123456789,
-/* AFB_PLUGIN_JSCRIPT = 987654321, */
- AFB_PLUGIN_RAW = 987123546
+ AFB_SESSION_NONE = 0, /* no session and no authentification required */
+ AFB_SESSION_CREATE = 1, /* requires authentification and first call of the session */
+ AFB_SESSION_CLOSE = 2, /* closes the session after authentification */
+ AFB_SESSION_RENEW = 4, /* refreshes the token after authentification */
+ AFB_SESSION_CHECK = 8, /* enforce authentification */
+ AFB_SESSION_MASK = 15 /* convenient mask used internally, bit-or of the previous masks */
};
-/* Enum for Session/Token/Authentication middleware */
-enum AFB_sessionE
+/*
+ * Description of one verb of the API provided by the plugin
+ * This enumeration is valid for plugins of type 1
+ */
+struct AFB_verb_desc_v1
{
- AFB_SESSION_NONE = 0,
- AFB_SESSION_CREATE = 1,
- AFB_SESSION_CLOSE = 2,
- AFB_SESSION_RENEW = 4,
- AFB_SESSION_CHECK = 8,
- AFB_SESSION_MASK = 15
+ const char *name; /* name of the verb */
+ enum AFB_session_v1 session; /* authorisation and session requirements of the verb */
+ void (*callback)(struct afb_req req); /* callback function implementing the verb */
+ const char *info; /* textual description of the verb */
};
-/* API definition */
-struct AFB_restapi
+/*
+ * Description of the plugins of type 1
+ */
+struct AFB_plugin_desc_v1
{
- const char *name;
- enum AFB_sessionE session;
- void (*callback)(struct afb_req req);
- const char *info;
+ const char *info; /* textual information about the plugin */
+ const char *prefix; /* required prefix name for the plugin */
+ const struct AFB_verb_desc_v1 *verbs; /* array of descriptions of verbs terminated by a NULL name */
};
-/* Plugin definition */
+/*
+ * Description of a plugin
+ */
struct AFB_plugin
{
- enum AFB_pluginE type;
- const char *info;
- const char *prefix;
- const struct AFB_restapi *apis;
+ enum AFB_plugin_version type; /* type of the plugin */
+ union {
+ struct AFB_plugin_desc_v1 v1; /* description of the plugin of type 1 */
+ };
};
-/* config mode */
+/*
+ * config mode
+ */
enum AFB_Mode {
- AFB_MODE_LOCAL = 0,
- AFB_MODE_REMOTE,
- AFB_MODE_GLOBAL
+ AFB_MODE_LOCAL = 0, /* run locally */
+ AFB_MODE_REMOTE, /* run remotely */
+ AFB_MODE_GLOBAL /* run either remotely or locally (DONT USE! reserved for future) */
};
+/* declaration of features of libsystemd */
struct sd_event;
struct sd_bus;
+/*
+ * Definition of the facilities provided by the daemon.
+ */
struct afb_daemon_itf {
- struct afb_evmgr (*get_evmgr)(void *closure);
- struct sd_event *(*get_event_loop)(void *closure);
- struct sd_bus *(*get_user_bus)(void *closure);
- struct sd_bus *(*get_system_bus)(void *closure);
+ struct afb_evmgr (*get_evmgr)(void *closure); /* get the event manager */
+ struct sd_event *(*get_event_loop)(void *closure); /* get the common systemd's event loop */
+ struct sd_bus *(*get_user_bus)(void *closure); /* get the common systemd's user d-bus */
+ struct sd_bus *(*get_system_bus)(void *closure); /* get the common systemd's system d-bus */
};
+/*
+ * Structure for accessing daemon.
+ * See also: afb_daemon_get_evmgr, afb_daemon_get_event_loop, afb_daemon_get_user_bus, afb_daemon_get_system_bus
+ */
struct afb_daemon {
- const struct afb_daemon_itf *itf;
- void *closure;
+ const struct afb_daemon_itf *itf; /* the interfacing functions */
+ void *closure; /* the closure when calling these functions */
};
+/*
+ * Interface between the daemon and the plugin.
+ */
struct AFB_interface
{
- int verbosity;
- enum AFB_Mode mode;
- struct afb_daemon daemon;
+ struct afb_daemon daemon; /* access to the daemon facilies */
+ int verbosity; /* level of verbosity */
+ enum AFB_Mode mode; /* run mode (local or remote) */
};
-extern const struct AFB_plugin *pluginRegister (const struct AFB_interface *interface);
+/*
+ * The function for registering the plugin to AFB
+ */
+extern const struct AFB_plugin *pluginAfbV1Register (const struct AFB_interface *interface);
+/*
+ * Retrieves the event sender of AFB
+ * 'daemon' MUST be the daemon given in interface when activating the plugin.
+ */
static inline struct afb_evmgr afb_daemon_get_evmgr(struct afb_daemon daemon)
{
return daemon.itf->get_evmgr(daemon.closure);
}
+/*
+ * Retrieves the common systemd's event loop of AFB
+ * 'daemon' MUST be the daemon given in interface when activating the plugin.
+ */
static inline struct sd_event *afb_daemon_get_event_loop(struct afb_daemon daemon)
{
return daemon.itf->get_event_loop(daemon.closure);
}
+/*
+ * Retrieves the common systemd's user/session d-bus of AFB
+ * 'daemon' MUST be the daemon given in interface when activating the plugin.
+ */
static inline struct sd_bus *afb_daemon_get_user_bus(struct afb_daemon daemon)
{
return daemon.itf->get_user_bus(daemon.closure);
}
+/*
+ * Retrieves the common systemd's system d-bus of AFB
+ * 'daemon' MUST be the daemon given in interface when activating the plugin.
+ */
static inline struct sd_bus *afb_daemon_get_system_bus(struct afb_daemon daemon)
{
return daemon.itf->get_system_bus(daemon.closure);
Code Review / src / app-framework-binder.git / blobdiff