X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=include%2Fafb%2Fafb-req-itf.h;h=8f8dc8a95dc7fefe941c5fd8bfc93504325a1b18;hb=b3f3b90ebfa55f731393b2096dccfae570f22d6f;hp=bc4b618cb0fe69716bb461145a964cc2a0467e1d;hpb=bbddc1e584dd01b60042f622f8cecfc69361020b;p=src%2Fapp-framework-binder.git

diff --git a/include/afb/afb-req-itf.h b/include/afb/afb-req-itf.h
index bc4b618c..8f8dc8a9 100644
--- a/include/afb/afb-req-itf.h
+++ b/include/afb/afb-req-itf.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2016 "IoT.bzh"
+ * Copyright (C) 2016, 2017 "IoT.bzh"
  * Author: José Bollo <jose.bollo@iot.bzh>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -25,7 +25,7 @@
 #include <stdarg.h>
 #include <stdio.h>
 
-#include <afb/afb-event-itf.h>
+#include "afb-event-itf.h"
 
 /* avoid inclusion of <json-c/json.h> */
 struct json_object;
@@ -72,6 +72,7 @@ struct afb_req_itf {
 	int (*unsubscribe)(void *closure, struct afb_event event);
 
 	void (*subcall)(void *closure, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*), void *cb_closure);
+	int (*subcallsync)(void *closure, const char *api, const char *verb, struct json_object *args, struct json_object **result);
 };
 
 /*
@@ -82,6 +83,16 @@ struct afb_req {
 	void *closure;			/* the closure argument for functions of 'itf' */
 };
 
+/*
+ * Checks wether the request 'req' is valid or not.
+ *
+ * Returns 0 if not valid or 1 if valid.
+ */
+static inline int afb_req_is_valid(struct afb_req req)
+{
+	return req.itf != NULL;
+}
+
 /*
  * Gets from the request 'req' the argument of 'name'.
  * Returns a PLAIN structure of type 'struct afb_arg'.
@@ -300,7 +311,7 @@ static inline int afb_req_session_set_LOA(struct afb_req req, unsigned level)
  */
 static inline struct afb_req *afb_req_store(struct afb_req req)
 {
-	struct afb_req *result = malloc(sizeof *result);
+	struct afb_req *result = (struct afb_req*)malloc(sizeof *result);
 	if (result != NULL) {
 		*result = req;
 		afb_req_addref(req);
@@ -355,6 +366,19 @@ static inline void afb_req_subcall(struct afb_req req, const char *api, const ch
 	req.itf->subcall(req.closure, api, verb, args, callback, closure);
 }
 
+/*
+ * Makes a call to the method of name 'api' / 'verb' with the object 'args'.
+ * This call is made in the context of the request 'req'.
+ * This call is synchronous, it waits untill completion of the request.
+ * It returns 0 on an error answer and returns 1 when no error was detected.
+ * The object pointed by 'result' is filled and must be released by the caller
+ * after its use by calling 'json_object_put'.
+ */
+static inline int afb_req_subcall_sync(struct afb_req req, const char *api, const char *verb, struct json_object *args, struct json_object **result)
+{
+	return req.itf->subcallsync(req.closure, api, verb, args, result);
+}
+
 /* internal use */
 static inline const char *afb_req_raw(struct afb_req req, size_t *size)
 {