Diff between e99e5af40209fcc16ebb3ee252c523ca278f9da4 and 3593cfed8a2ce78e92c02efb90f2b5eb345f68b2

Changed Files

File Additions Deletions Status
android/gatt.c +14 -3 modified

Full Patch

diff --git a/android/gatt.c b/android/gatt.c
index 6a580dc..1a1e857 100644
--- a/android/gatt.c
+++ b/android/gatt.c
@@ -78,6 +78,7 @@ struct descriptor {
 struct characteristic {
 	struct element_id id;
 	struct gatt_char ch;
+	uint16_t end_handle;
 
 	struct queue *descriptors;
 };
@@ -1718,7 +1719,8 @@ static void send_client_char_notify(const struct characteristic *ch,
 					sizeof(ev), &ev);
 }
 
-static void cache_all_srvc_chars(GSList *characteristics, struct queue *q)
+static void cache_all_srvc_chars(struct service *srvc,
+							GSList *characteristics)
 {
 	uint16_t inst_id = 0;
 	bt_uuid_t uuid;
@@ -1749,7 +1751,16 @@ static void cache_all_srvc_chars(GSList *characteristics, struct queue *q)
 		 */
 		ch->id.instance = ++inst_id;
 
-		if (!queue_push_tail(q, ch)) {
+		/* Store end handle to use later for descriptors discovery */
+		if (characteristics->next) {
+			struct gatt_char *next = characteristics->next->data;
+			ch->end_handle = next->handle - 1;
+		} else {
+			ch->end_handle = srvc->primary ? srvc->prim.range.end :
+							srvc->incl.range.end;
+		}
+
+		if (!queue_push_tail(srvc->chars, ch)) {
 			error("gatt: Error while caching characteristic");
 			destroy_characteristic(ch);
 		}
@@ -1767,7 +1778,7 @@ static void discover_char_cb(uint8_t status, GSList *characteristics,
 	struct discover_char_data *data = user_data;
 
 	if (queue_isempty(data->service->chars))
-		cache_all_srvc_chars(characteristics, data->service->chars);
+		cache_all_srvc_chars(data->service, characteristics);
 
 	send_client_char_notify(queue_peek_head(data->service->chars),
 						data->conn_id, data->service);