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Add parser for attribute information objects

This commit is contained in:
Yang Gu 2010-04-21 12:55:50 +08:00 committed by Denis Kenzior
parent 9fa51c4fb5
commit 9b911a8d59
2 changed files with 36 additions and 0 deletions
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29
src/stkutil.c
View File

@ -1359,6 +1359,33 @@ static gboolean parse_dataobj_service_search(
return TRUE;
}
/* Defined in TS 102.223 Section 8.66 */
static gboolean parse_dataobj_attribute_info(
struct comprehension_tlv_iter *iter, void *user)
{
struct stk_attribute_info *ai = 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);
ai->tech_id = data[0];
ai->len = len - 1;
ai->attr_info = g_try_malloc(ai->len);
if (ai->attr_info == NULL)
return FALSE;
memcpy(ai->attr_info, data + 1, ai->len);
return TRUE;
}
/* Defined in TS 102.223 Section 8.72 */
static gboolean parse_dataobj_text_attr(struct comprehension_tlv_iter *iter,
void *user)
@ -1519,6 +1546,8 @@ static dataobj_handler handler_for_type(enum stk_data_object_type type)
return parse_dataobj_device_filter;
case STK_DATA_OBJECT_TYPE_SERVICE_SEARCH:
return parse_dataobj_service_search;
case STK_DATA_OBJECT_TYPE_ATTRIBUTE_INFO:
return parse_dataobj_attribute_info;
case STK_DATA_OBJECT_TYPE_TEXT_ATTRIBUTE:
return parse_dataobj_text_attr;
case STK_DATA_OBJECT_TYPE_FRAME_ID:

7
src/stkutil.h
View File

@ -636,6 +636,13 @@ struct stk_service_search {
unsigned int len;
};
/* Defined in TS 102.223 Section 8.66 */
struct stk_attribute_info {
unsigned char tech_id;
unsigned char *attr_info;
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