#pragma once
+#include <stdarg.h>
+
+/*****************************************************************************
+ * This files is the main file to include for writing plugins dedicated to
+ *
+ * AFB-DAEMON
+ *
+ * Functions of plugins of afb-daemon are accessible by authorized clients
+ * through the apis module of afb-daemon.
+ *
+ * A plugin is a shared library. This shared library must have at least one
+ * exported symbol for being registered in afb-daemon.
+ * For the current version of afb-daemon, the function exported MUST be named
+ *
+ * pluginAfbV1Register
+ */
+
+/*
+ * Some function of the library are exported to afb-daemon.
+ */
+
#include <afb/afb-req-itf.h>
-#include <afb/afb-evmgr-itf.h>
+#include <afb/afb-event-sender-itf.h>
/*
* Definition of the versions of the plugin.
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 */
+
+ AFB_SESSION_LOA_GE = 16, /* check that the LOA is greater or equal to the given value */
+ AFB_SESSION_LOA_LE = 32, /* check that the LOA is lesser or equal to the given value */
+ AFB_SESSION_LOA_EQ = 48, /* check that the LOA is equal to the given value */
+
+ AFB_SESSION_LOA_SHIFT = 6, /* shift for LOA */
+ AFB_SESSION_LOA_MASK = 3, /* mask for LOA */
+
+ AFB_SESSION_LOA_0 = 0, /* value for LOA of 0 */
+ AFB_SESSION_LOA_1 = 64, /* value for LOA of 1 */
+ AFB_SESSION_LOA_2 = 128, /* value for LOA of 2 */
+ AFB_SESSION_LOA_3 = 192, /* value for LOA of 3 */
+
+ AFB_SESSION_LOA_LE_0 = AFB_SESSION_LOA_LE | AFB_SESSION_LOA_0, /* check LOA <= 0 */
+ AFB_SESSION_LOA_LE_1 = AFB_SESSION_LOA_LE | AFB_SESSION_LOA_1, /* check LOA <= 1 */
+ AFB_SESSION_LOA_LE_2 = AFB_SESSION_LOA_LE | AFB_SESSION_LOA_2, /* check LOA <= 2 */
+ AFB_SESSION_LOA_LE_3 = AFB_SESSION_LOA_LE | AFB_SESSION_LOA_3, /* check LOA <= 3 */
+
+ AFB_SESSION_LOA_GE_0 = AFB_SESSION_LOA_GE | AFB_SESSION_LOA_0, /* check LOA >= 0 */
+ AFB_SESSION_LOA_GE_1 = AFB_SESSION_LOA_GE | AFB_SESSION_LOA_1, /* check LOA >= 1 */
+ AFB_SESSION_LOA_GE_2 = AFB_SESSION_LOA_GE | AFB_SESSION_LOA_2, /* check LOA >= 2 */
+ AFB_SESSION_LOA_GE_3 = AFB_SESSION_LOA_GE | AFB_SESSION_LOA_3, /* check LOA >= 3 */
+
+ AFB_SESSION_LOA_EQ_0 = AFB_SESSION_LOA_EQ | AFB_SESSION_LOA_0, /* check LOA == 0 */
+ AFB_SESSION_LOA_EQ_1 = AFB_SESSION_LOA_EQ | AFB_SESSION_LOA_1, /* check LOA == 1 */
+ AFB_SESSION_LOA_EQ_2 = AFB_SESSION_LOA_EQ | AFB_SESSION_LOA_2, /* check LOA == 2 */
+ AFB_SESSION_LOA_EQ_3 = AFB_SESSION_LOA_EQ | AFB_SESSION_LOA_3 /* check LOA == 3 */
};
/*
* Definition of the facilities provided by the daemon.
*/
struct afb_daemon_itf {
- struct afb_evmgr (*get_evmgr)(void *closure); /* get the event manager */
+ struct afb_event_sender (*get_event_sender)(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 */
+ void (*vverbose)(void*closure, int level, const char *file, int line, const char *fmt, va_list args);
};
/*
* 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
+ * See also: afb_daemon_get_event_sender, afb_daemon_get_event_loop, afb_daemon_get_user_bus, afb_daemon_get_system_bus
*/
struct afb_daemon {
const struct afb_daemon_itf *itf; /* the interfacing functions */
};
/*
- * The function for registering the plugin to AFB
+ * Function for registering the plugin
*/
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)
+static inline struct afb_event_sender afb_daemon_get_event_sender(struct afb_daemon daemon)
{
- return daemon.itf->get_evmgr(daemon.closure);
+ return daemon.itf->get_event_sender(daemon.closure);
}
/*
return daemon.itf->get_system_bus(daemon.closure);
}
+/*
+ * Send a message described by 'fmt' and following parameters
+ * to the journal for the verbosity 'level'.
+ * 'file' and 'line' are indicators of position of the code in source files.
+ * 'daemon' MUST be the daemon given in interface when activating the plugin.
+ */
+static inline void afb_daemon_verbose(struct afb_daemon daemon, int level, const char *file, int line, const char *fmt, ...)
+{
+ va_list args;
+ va_start(args, fmt);
+ return daemon.itf->vverbose(daemon.closure, level, file, line, fmt, args);
+ va_end(args);
+}
+#if !defined(NO_PLUGIN_VERBOSE_MACRO)
+# define ERROR(itf,...) do{if(itf->verbosity>=0)afb_daemon_verbose(itf->daemon,3,__FILE__,__LINE__,__VA_ARGS__);}while(0)
+# define WARNING(itf,...) do{if(itf->verbosity>=1)afb_daemon_verbose(itf->daemon,4,__FILE__,__LINE__,__VA_ARGS__);}while(0)
+# define NOTICE(itf,...) do{if(itf->verbosity>=1)afb_daemon_verbose(itf->daemon,5,__FILE__,__LINE__,__VA_ARGS__);}while(0)
+# define INFO(itf,...) do{if(itf->verbosity>=2)afb_daemon_verbose(itf->daemon,6,__FILE__,__LINE__,__VA_ARGS__);}while(0)
+# define DEBUG(itf,...) do{if(itf->verbosity>=3)afb_daemon_verbose(itf->daemon,7,__FILE__,__LINE__,__VA_ARGS__);}while(0)
+#endif
Code Review / src / app-framework-binder.git / blobdiff