[PATCH 07/13] Add parser for multimedia message transfer status objects

[Yang Gu]

---
 src/stkutil.c |   20 ++++++++++++++++++++
 src/stkutil.h |    9 +++++++++
 2 files changed, 29 insertions(+), 0 deletions(-)

diff --git a/src/stkutil.c b/src/stkutil.c
index 45ff7e3..c2b3cd5 100644
--- a/src/stkutil.c
+++ b/src/stkutil.c
@@ -1705,6 +1705,24 @@ static gboolean parse_dataobj_mms_id(struct comprehension_tlv_iter *iter,
 	return TRUE;
 }
 
+/* Defined in TS 102.223 Section 8.84 */
+static gboolean parse_dataobj_mms_transfer_status(
+		struct comprehension_tlv_iter *iter, void *user)
+{
+	struct stk_mms_transfer_status *mts = user;
+	const unsigned char *data;
+	unsigned int len = comprehension_tlv_iter_get_length(iter);
+
+	if (len < 1)
+		return FALSE;
+
+	data = comprehension_tlv_iter_get_data(iter);
+	mts->len = len;
+	memcpy(mts->status, data, len);
+
+	return TRUE;
+}
+
 static dataobj_handler handler_for_type(enum stk_data_object_type type)
 {
 	switch (type) {
@@ -1860,6 +1878,8 @@ static dataobj_handler handler_for_type(enum stk_data_object_type type)
 		return parse_dataobj_mms_reference;
 	case STK_DATA_OBJECT_TYPE_MMS_ID:
 		return parse_dataobj_mms_id;
+	case STK_DATA_OBJECT_TYPE_MMS_TRANSFER_STATUS:
+		return parse_dataobj_mms_transfer_status;
 	default:
 		return NULL;
 	};
diff --git a/src/stkutil.h b/src/stkutil.h
index c4e2c91..937bbc6 100644
--- a/src/stkutil.h
+++ b/src/stkutil.h
@@ -739,6 +739,15 @@ struct stk_mms_id {
 	unsigned char len;
 };
 
+/*
+ * According to 102.223 Section 8.84 the length of CTLV is 1 byte. This means
+ * that the maximum size is 127 according to the rules of CTLVs.
+ */
+struct stk_mms_transfer_status {
+	unsigned char status[127];
+	unsigned char len;
+};
+
 struct stk_command_display_text {
 	char *text;
 	struct stk_icon_id icon_id;
-- 
1.7.0.4