Add parser for device filter objects

This commit is contained in:
Yang Gu 2010-04-21 12:55:48 +08:00 committed by Denis Kenzior
parent 05e13603f4
commit 515eef4db0
2 changed files with 36 additions and 0 deletions

View File

@ -1299,6 +1299,33 @@ static gboolean parse_dataobj_service_record(
return TRUE;
}
/* Defined in TS 102.223 Section 8.64 */
static gboolean parse_dataobj_device_filter(struct comprehension_tlv_iter *iter,
void *user)
{
struct stk_device_filter *df = user;
const unsigned char *data;
unsigned int len = comprehension_tlv_iter_get_length(iter);
if (len < 1)
return FALSE;
if (len == 1)
return TRUE;
data = comprehension_tlv_iter_get_data(iter);
df->tech_id = data[0];
df->len = len - 1;
df->dev_filter = g_try_malloc(df->len);
if (df->dev_filter == NULL)
return FALSE;
memcpy(df->dev_filter, data + 1, df->len);
return TRUE;
}
/* Defined in TS 102.223 Section 8.72 */
static gboolean parse_dataobj_text_attr(struct comprehension_tlv_iter *iter,
void *user)
@ -1455,6 +1482,8 @@ static dataobj_handler handler_for_type(enum stk_data_object_type type)
return parse_dataobj_display_parameters;
case STK_DATA_OBJECT_TYPE_SERVICE_RECORD:
return parse_dataobj_service_record;
case STK_DATA_OBJECT_TYPE_DEVICE_FILTER:
return parse_dataobj_device_filter;
case STK_DATA_OBJECT_TYPE_TEXT_ATTRIBUTE:
return parse_dataobj_text_attr;
case STK_DATA_OBJECT_TYPE_FRAME_ID:

View File

@ -622,6 +622,13 @@ struct stk_service_record {
unsigned int len;
};
/* Defined in TS 102.223 Section 8.64 */
struct stk_device_filter {
unsigned char tech_id;
unsigned char *dev_filter;
unsigned int len;
};
/*
* According to 102.223 Section 8.72 the length of text attribute CTLV is 1
* byte. This means that the maximum size is 127 according to the rules