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authorJosé Bollo <jose.bollo@iot.bzh>2017-05-22 16:37:28 +0200
committerJosé Bollo <jose.bollo@iot.bzh>2017-05-22 17:01:05 +0200
commit95c29ef579d6320a721f96d7146efd10f74a201b (patch)
tree2460427281fe724014033774a7786c857332cfb4 /include/afb/afb-binding-v2.h
parente9040472b72ff699964d89dda03ef07ce72b487b (diff)
Bindings V2: Remove explicit references to daemon/service
Usage shown that managing daemon interface and service interface wasn't obvious. This evolution hides the complexity by setting up an internal hidden variable. Change-Id: I667b1ee4e3a7b5ad29d712ee20ad5dd1878b97f3 Signed-off-by: José Bollo <jose.bollo@iot.bzh>
Diffstat (limited to 'include/afb/afb-binding-v2.h')
-rw-r--r--include/afb/afb-binding-v2.h102
1 files changed, 74 insertions, 28 deletions
diff --git a/include/afb/afb-binding-v2.h b/include/afb/afb-binding-v2.h
index 91d64693..6f8eb953 100644
--- a/include/afb/afb-binding-v2.h
+++ b/include/afb/afb-binding-v2.h
@@ -19,25 +19,17 @@
#include <stdint.h>
-#include "afb-session-v2.h"
+#include "afb-auth.h"
+#include "afb-req-itf.h"
+#include "afb-event-itf.h"
+#include "afb-service-common.h"
+#include "afb-daemon-common.h"
-struct afb_service;
-struct afb_daemon;
-struct afb_binding_v2;
+#include "afb-session-v2.h"
struct json_object;
/*
- * A binding V2 MUST have two exported symbols of name:
- *
- * - afbBindingV2
- * - afbBindingV2verbosity
- *
- */
-extern const struct afb_binding_v2 afbBindingV2;
-extern int afbBindingV2verbosity;
-
-/*
* Description of one verb of the API provided by the binding
* This enumeration is valid for bindings of type version 2
*/
@@ -57,31 +49,73 @@ struct afb_binding_v2
const char *api; /* api name for the binding */
const char *specification; /* textual specification of the binding */
const struct afb_verb_v2 *verbs; /* array of descriptions of verbs terminated by a NULL name */
- int (*preinit)(struct afb_daemon daemon);
- int (*init)(struct afb_service service);
- void (*onevent)(struct afb_service service, const char *event, struct json_object *object);
- unsigned concurrent: 1; /* allows concurrent requests to verbs */
+ int (*preinit)();
+ int (*init)();
+ void (*onevent)(const char *event, struct json_object *object);
+ unsigned noconcurrency: 1; /* avoids concurrent requests to verbs */
+};
+
+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 */
};
/*
+ * A binding V2 MUST have two exported symbols of name:
+ *
+ * - afbBindingV2
+ * - afbBindingV2data
+ *
+ */
+#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
+
+#if AFB_BINDING_VERSION == 2
+struct afb_binding_data_v2 AFB_BINDING_DATA_NAME_V2 __attribute__ ((weak));
+#else
+extern struct afb_binding_data_v2 AFB_BINDING_DATA_NAME_V2;
+#endif
+
+#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)
+
+/*
* Macros for logging messages
*/
#if !defined(AFB_BINDING_PRAGMA_NO_VERBOSE_MACRO)
# if !defined(AFB_BINDING_PRAGMA_NO_VERBOSE_DETAILS)
-# define AFB_ERROR_V2(daemon,...) do{if(afbBindingV2verbosity>=0)afb_daemon_verbose(daemon,3,__FILE__,__LINE__,__VA_ARGS__);}while(0)
-# define AFB_WARNING_V2(daemon,...) do{if(afbBindingV2verbosity>=1)afb_daemon_verbose(daemon,4,__FILE__,__LINE__,__VA_ARGS__);}while(0)
-# define AFB_NOTICE_V2(daemon,...) do{if(afbBindingV2verbosity>=1)afb_daemon_verbose(daemon,5,__FILE__,__LINE__,__VA_ARGS__);}while(0)
-# define AFB_INFO_V2(daemon,...) do{if(afbBindingV2verbosity>=2)afb_daemon_verbose(daemon,6,__FILE__,__LINE__,__VA_ARGS__);}while(0)
-# define AFB_DEBUG_V2(daemon,...) do{if(afbBindingV2verbosity>=3)afb_daemon_verbose(daemon,7,__FILE__,__LINE__,__VA_ARGS__);}while(0)
+# 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)
# else
-# define AFB_ERROR_V2(daemon,...) do{if(afbBindingV2verbosity>=0)afb_daemon_verbose(daemon,3,NULL,0,__VA_ARGS__);}while(0)
-# define AFB_WARNING_V2(daemon,...) do{if(afbBindingV2verbosity>=1)afb_daemon_verbose(daemon,4,NULL,0,__VA_ARGS__);}while(0)
-# define AFB_NOTICE_V2(daemon,...) do{if(afbBindingV2verbosity>=1)afb_daemon_verbose(daemon,5,NULL,0,__VA_ARGS__);}while(0)
-# define AFB_INFO_V2(daemon,...) do{if(afbBindingV2verbosity>=2)afb_daemon_verbose(daemon,6,NULL,0,__VA_ARGS__);}while(0)
-# define AFB_DEBUG_V2(daemon,...) do{if(afbBindingV2verbosity>=3)afb_daemon_verbose(daemon,7,NULL,0,__VA_ARGS__);}while(0)
+# define _AFB_LOGGING_V2_(vlevel,llevel,...) \
+ do{ \
+ if(afbBindingV2data.verbosity>=vlevel) \
+ afb_daemon_verbose_v2(llevel,NULL,0,NULL,__VA_ARGS__); \
+ }while(0)
# endif
+# define AFB_ERROR_V2(...) _AFB_LOGGING_V2_(0,3,__VA_ARGS__)
+# define AFB_WARNING_V2(...) _AFB_LOGGING_V2_(1,4,__VA_ARGS__)
+# define AFB_NOTICE_V2(...) _AFB_LOGGING_V2_(1,5,__VA_ARGS__)
+# define AFB_INFO_V2(...) _AFB_LOGGING_V2_(2,6,__VA_ARGS__)
+# define AFB_DEBUG_V2(...) _AFB_LOGGING_V2_(3,7,__VA_ARGS__)
#endif
+#include "afb-daemon-v2.h"
+#include "afb-service-v2.h"
+
+/***************************************************************************************************/
+
#if AFB_BINDING_VERSION == 2
# define afb_binding afb_binding_v2
@@ -110,4 +144,16 @@ struct afb_binding_v2
# endif
+#define afb_daemon_get_event_loop afb_daemon_get_event_loop_v2
+#define afb_daemon_get_user_bus afb_daemon_get_user_bus_v2
+#define afb_daemon_get_system_bus afb_daemon_get_system_bus_v2
+#define afb_daemon_broadcast_event afb_daemon_broadcast_event_v2
+#define afb_daemon_make_event afb_daemon_make_event_v2
+#define afb_daemon_verbose afb_daemon_verbose_v2
+#define afb_daemon_rootdir_get_fd afb_daemon_rootdir_get_fd_v2
+#define afb_daemon_rootdir_open_locale afb_daemon_rootdir_open_locale_v2
+#define afb_daemon_queue_job afb_daemon_queue_job_v2
+
+#define afb_service_call afb_service_call_v2
+
#endif