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stkutil: Add parser for frames information objects

This commit is contained in:
Yang Gu 2010-04-22 23:12:20 +08:00 committed by Denis Kenzior
parent 642a7ed3ec
commit 150e5f3f66
2 changed files with 43 additions and 0 deletions
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31
src/stkutil.c
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@ -1602,6 +1602,35 @@ static gboolean parse_dataobj_frame_layout(struct comprehension_tlv_iter *iter,
return TRUE;
}
/* Defined in TS 102.223 Section 8.79 */
static gboolean parse_dataobj_frames_info(struct comprehension_tlv_iter *iter,
void *user)
{
struct stk_frames_info *fi = user;
const unsigned char *data;
unsigned char len = comprehension_tlv_iter_get_length(iter);
if (len < 1)
return FALSE;
data = comprehension_tlv_iter_get_data(iter);
if (data[0] > 0x0f)
return FALSE;
if ((len == 1 && data[0] != 0) || (len > 1 && data[0] == 0))
return FALSE;
if (len == 1)
return TRUE;
fi->id = data[0];
fi->len = len - 1;
memcpy(fi->list, data + 1, fi->len);
return TRUE;
}
/* Defined in TS 102.223 Section 8.80 */
static gboolean parse_dataobj_frame_id(struct comprehension_tlv_iter *iter,
void *user)
@ -1767,6 +1796,8 @@ static dataobj_handler handler_for_type(enum stk_data_object_type type)
return parse_dataobj_browsing_status;
case STK_DATA_OBJECT_TYPE_FRAME_LAYOUT:
return parse_dataobj_frame_layout;
case STK_DATA_OBJECT_TYPE_FRAMES_INFO:
return parse_dataobj_frames_info;
case STK_DATA_OBJECT_TYPE_FRAME_ID:
return parse_dataobj_frame_id;
default:

12
src/stkutil.h
View File

@ -709,6 +709,18 @@ struct stk_frame_layout {
unsigned int len;
};
/*
* According to 102.223 Section 8.79 the length of CTLV is 1 byte. This means
* that the maximum length is 127 bytes for the total length of default frame
* id and frame information list. Thus the maximum length of frame information
* list is 126 bytes.
*/
struct stk_frames_info {
unsigned char id;
unsigned char list[126];
unsigned int len;
};
struct stk_command_display_text {
char *text;
struct stk_icon_id icon_id;