X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=include%2Fafb%2Fafb-plugin.h;h=02d53143f487d2ed789c184d7441624afbaf0267;hb=2db7c92c0b4f5840884481fa4c95facbdea63bb6;hp=1eb3475b0d78de379f2bf6f07f73170e6478819e;hpb=26bca5f8a8c6f9403a84945a5cd914b6da948efd;p=src%2Fapp-framework-binder.git diff --git a/include/afb/afb-plugin.h b/include/afb/afb-plugin.h index 1eb3475b..02d53143 100644 --- a/include/afb/afb-plugin.h +++ b/include/afb/afb-plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2016 "IoT.bzh" + * Copyright (C) 2016, 2017 "IoT.bzh" * Author: José Bollo * * Licensed under the Apache License, Version 2.0 (the "License"); @@ -17,232 +17,27 @@ #pragma once -#include +#pragma GCC warning "\n\n This header file is OBSOLETE.\n\ + It is provided for COMPATIBILITY ONLY.\n\n\ + Please USE and ADAPT YOUR CODE to new names.\n" -/***************************************************************************** - * 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 - -/* - * 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/Assurance middleware. - * This enumeration is valid for plugins of type 1 - */ -enum AFB_session_v1 -{ - AFB_SESSION_NONE = 0, /* nothing required */ - AFB_SESSION_CREATE = 1, /* Obsolete */ - AFB_SESSION_CLOSE = 2, /* After token authentification, closes the session at end */ - AFB_SESSION_RENEW = 4, /* After token authentification, refreshes the token at end */ - AFB_SESSION_CHECK = 8, /* Requires token authentification */ - - 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 = 7, /* 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_4 = 256, /* value for LOA of 4 */ - - 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 */ -}; - -/* - * 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 -{ - 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 */ -}; - -/* - * Description of the plugins of type 1 - */ -struct AFB_plugin_desc_v1 -{ - 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 */ -}; - -/* - * Description of a plugin - */ -struct AFB_plugin -{ - 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 - */ -enum AFB_Mode { - 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 { - void (*event_broadcast)(void *closure, const char *name, struct json_object *object); /* broadcasts evant 'name' with 'object' */ - struct sd_event *(*get_event_loop)(void *closure); /* gets the common systemd's event loop */ - struct sd_bus *(*get_user_bus)(void *closure); /* gets the common systemd's user d-bus */ - struct sd_bus *(*get_system_bus)(void *closure); /* gets 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_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 */ - void *closure; /* the closure when calling these functions */ -}; - -/* - * Interface between the daemon and the plugin. - */ -struct AFB_interface -{ - struct afb_daemon daemon; /* access to the daemon facilies */ - int verbosity; /* level of verbosity */ - enum AFB_Mode mode; /* run mode (local or remote) */ -}; - -/* - * Function for registering the plugin - */ -extern const struct AFB_plugin *pluginAfbV1Register (const struct AFB_interface *interface); - -/* - * 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); -} - -/* - * Broadcasts widely the event of 'name' with the data 'object'. - * 'object' can be NULL. - * 'daemon' MUST be the daemon given in interface when activating the plugin. - * - * For conveniency, the function calls 'json_object_put' for 'object'. - * Thus, in the case where 'object' should remain available after - * the function returns, the function 'json_object_get' shall be used. - */ -static inline void afb_daemon_broadcast_event(struct afb_daemon daemon, const char *name, struct json_object *object) -{ - return daemon.itf->event_broadcast(daemon.closure, name, object); -} - -/* - * 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, ...) __attribute__((format(printf, 5, 6))); -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 NO_BINDING_VERBOSE_MACRO +#endif -/* - * Macros for logging messages - */ -#if !defined(NO_PLUGIN_VERBOSE_MACRO) -# if !defined(NO_PLUGIN_FILE_LINE_INDICATION) -# 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) -# else -# define ERROR(itf,...) do{if(itf->verbosity>=0)afb_daemon_verbose(itf->daemon,3,NULL,0,__VA_ARGS__);}while(0) -# define WARNING(itf,...) do{if(itf->verbosity>=1)afb_daemon_verbose(itf->daemon,4,NULL,0,__VA_ARGS__);}while(0) -# define NOTICE(itf,...) do{if(itf->verbosity>=1)afb_daemon_verbose(itf->daemon,5,NULL,0,__VA_ARGS__);}while(0) -# define INFO(itf,...) do{if(itf->verbosity>=2)afb_daemon_verbose(itf->daemon,6,NULL,0,__VA_ARGS__);}while(0) -# define DEBUG(itf,...) do{if(itf->verbosity>=3)afb_daemon_verbose(itf->daemon,7,NULL,0,__VA_ARGS__);}while(0) -# endif +#if defined(NO_PLUGIN_FILE_LINE_INDICATION) +# define NO_BINDING_FILE_LINE_INDICATION #endif +#include "afb-binding.h" + +#define AFB_plugin_version afb_binding_type +#define AFB_PLUGIN_VERSION_1 AFB_BINDING_VERSION_1 +#define AFB_plugin_desc_v1 afb_binding_desc_v1 +#define AFB_plugin afb_binding +#define AFB_interface afb_binding_interface +#define pluginAfbV1Register afbBindingV1Register +#define AFB_Mode afb_mode +#define AFB_session_v1 afb_session_v1 +#define AFB_verb_desc_v1 afb_verb_desc_v1 +