[PATCH 6/6] Add parser for help request objects

[Yang Gu]

---
 src/stkutil.c |   27 +++++++++++++++++++++++++++
 1 files changed, 27 insertions(+), 0 deletions(-)

diff --git a/src/stkutil.c b/src/stkutil.c
index 3e423b5..215013d 100644
--- a/src/stkutil.c
+++ b/src/stkutil.c
@@ -50,6 +50,23 @@ struct gsm_sms_tpdu {
 	unsigned char tpdu[164];
 };
 
+/* For data object to indicate the existence */
+static gboolean parse_dataobj_common_bool(struct comprehension_tlv_iter *iter,
+		void *user, enum stk_data_object_type type)
+{
+	gboolean *ret = user;
+
+	if (comprehension_tlv_iter_get_tag(iter) != type)
+		return FALSE;
+
+	if (comprehension_tlv_iter_get_length(iter) != 0)
+		return FALSE;
+
+	*ret = TRUE;
+
+	return TRUE;
+}
+
 /* Defined in TS 102.223 Section 8.1 */
 static gboolean parse_dataobj_address(struct comprehension_tlv_iter *iter,
 					void *user)
@@ -571,6 +588,14 @@ static gboolean parse_dataobj_imei(struct comprehension_tlv_iter *iter,
 	return TRUE;
 }
 
+/* Defined in TS 102.223 Section 8.21 */
+static gboolean parse_dataobj_help_request(struct comprehension_tlv_iter *iter,
+						void *user)
+{
+	return parse_dataobj_common_bool(iter, user,
+				STK_DATA_OBJECT_TYPE_HELP_REQUEST);
+}
+
 /* Defined in TS 102.223 Section 8.31 */
 static gboolean parse_dataobj_icon_id(struct comprehension_tlv_iter *iter,
 					void *user)
@@ -694,6 +719,8 @@ static dataobj_handler handler_for_type(enum stk_data_object_type type)
 		return parse_dataobj_location_info;
 	case STK_DATA_OBJECT_TYPE_IMEI:
 		return parse_dataobj_imei;
+	case STK_DATA_OBJECT_TYPE_HELP_REQUEST:
+		return parse_dataobj_help_request;
 	case STK_DATA_OBJECT_TYPE_ICON_ID:
 		return parse_dataobj_icon_id;
 	case STK_DATA_OBJECT_TYPE_IMMEDIATE_RESPONSE:
-- 
1.6.3.3