Update copyright dates
[src/app-framework-binder.git] / include / afb / afb-binding-v2.h
index 4780b4e..c7d16a7 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2016, 2017 "IoT.bzh"
+ * Copyright (C) 2015-2020 "IoT.bzh"
  * Author: José Bollo <jose.bollo@iot.bzh>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
 
 #pragma once
 
-#include <stdint.h>
+/******************************************************************************/
 
+#include "afb-verbosity.h"
 #include "afb-auth.h"
-#include "afb-event-itf.h"
-#include "afb-req-common.h"
-#include "afb-service-common.h"
-#include "afb-daemon-common.h"
+#include "afb-event-x1.h"
+#include "afb-req-x1.h"
+#include "afb-service-itf-x1.h"
+#include "afb-daemon-itf-x1.h"
 
 #include "afb-req-v2.h"
-#include "afb-session-v2.h"
+#include "afb-session-x2.h"
 
-struct json_object;
+/******************************************************************************/
 
-/*
- * Description of one verb of the API provided by the binding
- * This enumeration is valid for bindings of type version 2
+/**
+ * @deprecated use bindings version 3
+ *
+ * Description of one verb as provided for binding API version 2
  */
 struct afb_verb_v2
 {
-       const char *verb;                       /* name of the verb, NULL only at end of the array */
-       void (*callback)(struct afb_req req);   /* callback function implementing the verb */
-       const struct afb_auth *auth;            /* required authorisation, can be NULL */
-       const char *info;                       /* some info about the verb, can be NULL */
-       uint32_t session;                       /* authorisation and session requirements of the verb */
+        const char *verb;                       /**< name of the verb, NULL only at end of the array */
+        void (*callback)(struct afb_req_x1 req);/**< callback function implementing the verb */
+        const struct afb_auth *auth;           /**< required authorisation, can be NULL */
+        const char *info;                      /**< some info about the verb, can be NULL */
+        uint32_t session;                       /**< authorisation and session requirements of the verb */
 };
 
-/*
+/**
+ * @deprecated use bindings version 3
+ *
  * Description of the bindings of type version 2
  */
 struct afb_binding_v2
 {
-       const char *api;                        /* api name for the binding */
-       const char *specification;              /* textual specification of the binding, can be NULL */
-       const char *info;                       /* some info about the api, can be NULL */
-       const struct afb_verb_v2 *verbs;        /* array of descriptions of verbs terminated by a NULL name */
-       int (*preinit)();                       /* callback at load of the binding */
-       int (*init)();                          /* callback for starting the service */
-       void (*onevent)(const char *event, struct json_object *object); /* callback for handling events */
-       unsigned noconcurrency: 1;              /* avoids concurrent requests to verbs */
+        const char *api;                       /**< api name for the binding */
+        const char *specification;             /**< textual specification of the binding, can be NULL */
+        const char *info;                      /**< some info about the api, can be NULL */
+        const struct afb_verb_v2 *verbs;       /**< array of descriptions of verbs terminated by a NULL name */
+        int (*preinit)();                       /**< callback at load of the binding */
+        int (*init)();                          /**< callback for starting the service */
+        void (*onevent)(const char *event, struct json_object *object); /**< callback for handling events */
+        unsigned noconcurrency: 1;             /**< avoids concurrent requests to verbs */
 };
 
+/**
+ * @deprecated use bindings version 3
+ *
+ * structure for the global data of the binding
+ */
 struct afb_binding_data_v2
 {
-       int verbosity;                  /* level of verbosity */
-       struct afb_daemon daemon;       /* access to daemon APIs */
-       struct afb_service service;     /* access to service APIs */
+        int verbosity;                 /**< level of verbosity */
+        struct afb_daemon_x1 daemon;   /**< access to daemon APIs */
+        struct afb_service_x1 service; /**< access to service APIs */
 };
 
-/*
+/**
+ * @page validity-v2 Validity of a binding v2
+ *
  * A binding V2 MUST have two exported symbols of name:
  *
- *            -  afbBindingV2
- *            -  afbBindingV2data
+ *            -  @ref afbBindingV2
+ *            -  @ref afbBindingV2data
+ */
+
+/**
+ * @deprecated use bindings version 3
  *
+ * The global mandatory description of the binding
  */
 #if !defined(AFB_BINDING_MAIN_NAME_V2)
 extern const struct afb_binding_v2 afbBindingV2;
 #endif
 
-#if !defined(AFB_BINDING_DATA_NAME_V2)
-#define AFB_BINDING_DATA_NAME_V2 afbBindingV2data
-#endif
-
+/**
+ * @deprecated use bindings version 3
+ *
+ * The global auto declared internal data of the binding
+ */
 #if AFB_BINDING_VERSION != 2
 extern
 #endif
-struct afb_binding_data_v2 AFB_BINDING_DATA_NAME_V2  __attribute__ ((weak));
+struct afb_binding_data_v2 afbBindingV2data  __attribute__ ((weak));
 
-#define afb_get_verbosity_v2() (AFB_BINDING_DATA_NAME_V2.verbosity)
-#define afb_get_daemon_v2()    (AFB_BINDING_DATA_NAME_V2.daemon)
-#define afb_get_service_v2()   (AFB_BINDING_DATA_NAME_V2.service)
+#define afb_get_verbosity_v2() (afbBindingV2data.verbosity)
+#define afb_get_daemon_v2()    (afbBindingV2data.daemon)
+#define afb_get_service_v2()   (afbBindingV2data.service)
 
+/******************************************************************************/
 /*
  * Macros for logging messages
  */
 #if defined(AFB_BINDING_PRAGMA_NO_VERBOSE_DATA)
 
-# define _AFB_LOGGING_V2_(vlevel,llevel,...) \
-       do{ \
-               if(AFB_BINDING_DATA_NAME_V2.verbosity>=vlevel) {\
-                       if (llevel <= AFB_VERBOSITY_LEVEL_ERROR) \
-                               afb_daemon_verbose_v2(llevel,__FILE__,__LINE__,__func__,__VA_ARGS__); \
-                       else \
-                               afb_daemon_verbose_v2(llevel,__FILE__,__LINE__,NULL,NULL); \
-               } \
-       }while(0)
-# define _AFB_REQ_LOGGING_V2_(vlevel,llevel,req,...) \
-       do{ \
-               if(AFB_BINDING_DATA_NAME_V2.verbosity>=vlevel) \
-                       afb_req_verbose(req,llevel,__FILE__,__LINE__,NULL,NULL); \
-       }while(0)
+#define AFB_VERBOSE_V2(level,...) \
+               do { if(level <= AFB_VERBOSITY_LEVEL_ERROR) \
+                       afb_daemon_verbose_v2(level,__FILE__,__LINE__,NULL,__VA_ARGS__); \
+               else afb_daemon_verbose_v2(level,__FILE__,__LINE__,NULL); } while(0)
+
+#define AFB_REQ_VERBOSE_V2(req,level,...) \
+               do { if(level <= AFB_VERBOSITY_LEVEL_ERROR) \
+                       afb_req_x1_verbose(req,level,__FILE__,__LINE__,NULL,__VA_ARGS__); \
+               else afb_req_x1_verbose(req,level,__FILE__,__LINE__,NULL); } while(0)
 
 #elif defined(AFB_BINDING_PRAGMA_NO_VERBOSE_DETAILS)
 
-# define _AFB_LOGGING_V2_(vlevel,llevel,...) \
-       do{ \
-               if(AFB_BINDING_DATA_NAME_V2.verbosity>=vlevel) \
-                       afb_daemon_verbose_v2(llevel,NULL,0,NULL,__VA_ARGS__); \
-       }while(0)
-# define _AFB_REQ_LOGGING_V2_(vlevel,llevel,req,...) \
-       do{ \
-               if(AFB_BINDING_DATA_NAME_V2.verbosity>=vlevel) \
-                       afb_req_verbose(req,llevel,NULL,0,NULL,__VA_ARGS__); \
-       }while(0)
+#define AFB_VERBOSE_V2(level,...) \
+               afb_daemon_verbose_v2(level,NULL,0,NULL,__VA_ARGS__)
+
+#define AFB_REQ_VERBOSE_V2(req,level,...) \
+               afb_req_x1_verbose(req,level,NULL,0,NULL,__VA_ARGS__)
 
 #else
 
-# define _AFB_LOGGING_V2_(vlevel,llevel,...) \
-       do{ \
-               if(AFB_BINDING_DATA_NAME_V2.verbosity>=vlevel) \
-                       afb_daemon_verbose_v2(llevel,__FILE__,__LINE__,__func__,__VA_ARGS__); \
-       }while(0)
-# define _AFB_REQ_LOGGING_V2_(vlevel,llevel,req,...) \
-       do{ \
-               if(AFB_BINDING_DATA_NAME_V2.verbosity>=vlevel) \
-                       afb_req_verbose(req,llevel,__FILE__,__LINE__,__func__,__VA_ARGS__); \
-       }while(0)
+#define AFB_VERBOSE_V2(level,...) \
+               afb_daemon_verbose_v2(level,__FILE__,__LINE__,__func__,__VA_ARGS__)
+
+#define AFB_REQ_VERBOSE_V2(req,level,...) \
+               afb_req_x1_verbose(req,level,__FILE__,__LINE__,__func__,__VA_ARGS__)
 
 #endif
 
-#include "afb-verbosity.h"
-#define AFB_ERROR_V2(...)       _AFB_LOGGING_V2_(AFB_VERBOSITY_LEVEL_ERROR,_AFB_SYSLOG_LEVEL_ERROR_,__VA_ARGS__)
-#define AFB_WARNING_V2(...)     _AFB_LOGGING_V2_(AFB_VERBOSITY_LEVEL_WARNING,_AFB_SYSLOG_LEVEL_WARNING_,__VA_ARGS__)
-#define AFB_NOTICE_V2(...)      _AFB_LOGGING_V2_(AFB_VERBOSITY_LEVEL_NOTICE,_AFB_SYSLOG_LEVEL_NOTICE_,__VA_ARGS__)
-#define AFB_INFO_V2(...)        _AFB_LOGGING_V2_(AFB_VERBOSITY_LEVEL_INFO,_AFB_SYSLOG_LEVEL_INFO_,__VA_ARGS__)
-#define AFB_DEBUG_V2(...)       _AFB_LOGGING_V2_(AFB_VERBOSITY_LEVEL_DEBUG,_AFB_SYSLOG_LEVEL_DEBUG_,__VA_ARGS__)
-#define AFB_REQ_ERROR_V2(...)   _AFB_REQ_LOGGING_V2_(AFB_VERBOSITY_LEVEL_ERROR,_AFB_SYSLOG_LEVEL_ERROR_,__VA_ARGS__)
-#define AFB_REQ_WARNING_V2(...) _AFB_REQ_LOGGING_V2_(AFB_VERBOSITY_LEVEL_WARNING,_AFB_SYSLOG_LEVEL_WARNING_,__VA_ARGS__)
-#define AFB_REQ_NOTICE_V2(...)  _AFB_REQ_LOGGING_V2_(AFB_VERBOSITY_LEVEL_NOTICE,_AFB_SYSLOG_LEVEL_NOTICE_,__VA_ARGS__)
-#define AFB_REQ_INFO_V2(...)    _AFB_REQ_LOGGING_V2_(AFB_VERBOSITY_LEVEL_INFO,_AFB_SYSLOG_LEVEL_INFO_,__VA_ARGS__)
-#define AFB_REQ_DEBUG_V2(...)   _AFB_REQ_LOGGING_V2_(AFB_VERBOSITY_LEVEL_DEBUG,_AFB_SYSLOG_LEVEL_DEBUG_,__VA_ARGS__)
+#define _AFB_LOGGING_V2_(vlevel,llevel,...) \
+        do{ if(afb_get_verbosity_v2()>=vlevel) AFB_VERBOSE_V2(llevel,__VA_ARGS__); } while(0)
+#define _AFB_REQ_LOGGING_V2_(vlevel,llevel,req,...) \
+        do{ if(afb_get_verbosity_v2()>=vlevel) AFB_REQ_VERBOSE_V2(req,llevel,__VA_ARGS__); } while(0)
+
+#define AFB_ERROR_V2(...)       _AFB_LOGGING_V2_(AFB_VERBOSITY_LEVEL_ERROR,AFB_SYSLOG_LEVEL_ERROR,__VA_ARGS__)
+#define AFB_WARNING_V2(...)     _AFB_LOGGING_V2_(AFB_VERBOSITY_LEVEL_WARNING,AFB_SYSLOG_LEVEL_WARNING,__VA_ARGS__)
+#define AFB_NOTICE_V2(...)      _AFB_LOGGING_V2_(AFB_VERBOSITY_LEVEL_NOTICE,AFB_SYSLOG_LEVEL_NOTICE,__VA_ARGS__)
+#define AFB_INFO_V2(...)        _AFB_LOGGING_V2_(AFB_VERBOSITY_LEVEL_INFO,AFB_SYSLOG_LEVEL_INFO,__VA_ARGS__)
+#define AFB_DEBUG_V2(...)       _AFB_LOGGING_V2_(AFB_VERBOSITY_LEVEL_DEBUG,AFB_SYSLOG_LEVEL_DEBUG,__VA_ARGS__)
+#define AFB_REQ_ERROR_V2(...)   _AFB_REQ_LOGGING_V2_(AFB_VERBOSITY_LEVEL_ERROR,AFB_SYSLOG_LEVEL_ERROR,__VA_ARGS__)
+#define AFB_REQ_WARNING_V2(...) _AFB_REQ_LOGGING_V2_(AFB_VERBOSITY_LEVEL_WARNING,AFB_SYSLOG_LEVEL_WARNING,__VA_ARGS__)
+#define AFB_REQ_NOTICE_V2(...)  _AFB_REQ_LOGGING_V2_(AFB_VERBOSITY_LEVEL_NOTICE,AFB_SYSLOG_LEVEL_NOTICE,__VA_ARGS__)
+#define AFB_REQ_INFO_V2(...)    _AFB_REQ_LOGGING_V2_(AFB_VERBOSITY_LEVEL_INFO,AFB_SYSLOG_LEVEL_INFO,__VA_ARGS__)
+#define AFB_REQ_DEBUG_V2(...)   _AFB_REQ_LOGGING_V2_(AFB_VERBOSITY_LEVEL_DEBUG,AFB_SYSLOG_LEVEL_DEBUG,__VA_ARGS__)
+
+/******************************************************************************/
+
+#if 0 && AFB_BINDING_VERSION >= 2
+
+# define afb_verbose_error()   (afb_get_verbosity() >= AFB_VERBOSITY_LEVEL_ERROR)
+# define afb_verbose_warning() (afb_get_verbosity() >= AFB_VERBOSITY_LEVEL_WARNING)
+# define afb_verbose_notice()  (afb_get_verbosity() >= AFB_VERBOSITY_LEVEL_NOTICE)
+# define afb_verbose_info()    (afb_get_verbosity() >= AFB_VERBOSITY_LEVEL_INFO)
+# define afb_verbose_debug()   (afb_get_verbosity() >= AFB_VERBOSITY_LEVEL_DEBUG)
+
+#endif
 
 #include "afb-daemon-v2.h"
 #include "afb-service-v2.h"