X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=include%2Fafb%2Fafb-req-itf.h;h=2b3bc467eabb08f870070f88fba686c795b1a4c8;hb=7e0abe76db7b90369429bf387d7aad0fb5a42328;hp=f4fab5512b559dcc51e2f792e335d94b66309931;hpb=c37c8e6291c36665dd23601a8ce1449afd43e6df;p=src%2Fapp-framework-binder.git

diff --git a/include/afb/afb-req-itf.h b/include/afb/afb-req-itf.h
index f4fab551..2b3bc467 100644
--- a/include/afb/afb-req-itf.h
+++ b/include/afb/afb-req-itf.h
@@ -25,6 +25,8 @@
 #include <stdarg.h>
 #include <stdio.h>
 
+#include <afb/afb-event-itf.h>
+
 /* avoid inclusion of <json-c/json.h> */
 struct json_object;
 
@@ -65,6 +67,9 @@ struct afb_req_itf {
 
 	void (*session_close)(void *closure);
 	int (*session_set_LOA)(void *closure, unsigned level);
+
+	int (*subscribe)(void *closure, struct afb_event event);
+	int (*unsubscribe)(void *closure, struct afb_event event);
 };
 
 /*
@@ -315,6 +320,29 @@ static inline struct afb_req afb_req_unstore(struct afb_req *req)
 	return result;
 }
 
+/*
+ * Establishes for the client link identified by 'req' a subscription
+ * to the 'event'.
+ * Returns 0 in case of successful subscription or -1 in case of error.
+ */
+static inline int afb_req_subscribe(struct afb_req req, struct afb_event event)
+{
+	return req.itf->subscribe(req.closure, event);
+}
+
+/*
+ * Revokes the subscription established to the 'event' for the client
+ * link identified by 'req'.
+ * Returns 0 in case of successful subscription or -1 in case of error.
+ */
+static inline int afb_req_unsubscribe(struct afb_req req, struct afb_event event)
+{
+	return req.itf->unsubscribe(req.closure, event);
+}
+
+
+
+
 /* internal use */
 static inline const char *afb_req_raw(struct afb_req req, size_t *size)
 {