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stkutil: Add parser for broadcast network info

This commit is contained in:
Yang Gu 2010-04-22 23:12:30 +08:00 committed by Denis Kenzior
parent aa3c5807ad
commit 89d19b37d9
2 changed files with 44 additions and 0 deletions
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25
src/stkutil.c
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@ -1803,6 +1803,29 @@ static gboolean parse_dataobj_activate_descriptor(
return TRUE;
}
/* Defined in TS 102.223 Section 8.90 */
static gboolean parse_dataobj_broadcast_network_info(
struct comprehension_tlv_iter *iter, void *user)
{
struct stk_broadcast_network_information *bni = user;
const unsigned char *data;
unsigned int len = comprehension_tlv_iter_get_length(iter);
if (len < 2)
return FALSE;
data = comprehension_tlv_iter_get_data(iter);
if (data[0] > 0x03)
return FALSE;
bni->tech = data[0];
bni->len = len - 1;
memcpy(bni->loc_info, data + 1, bni->len);
return TRUE;
}
static dataobj_handler handler_for_type(enum stk_data_object_type type)
{
switch (type) {
@ -1970,6 +1993,8 @@ static dataobj_handler handler_for_type(enum stk_data_object_type type)
return parse_dataobj_registry_application_data;
case STK_DATA_OBJECT_TYPE_ACTIVATE_DESCRIPTOR:
return parse_dataobj_activate_descriptor;
case STK_DATA_OBJECT_TYPE_BROADCAST_NETWORK_INFO:
return parse_dataobj_broadcast_network_info;
default:
return NULL;
};

19
src/stkutil.h
View File

@ -370,6 +370,13 @@ enum stk_frame_layout_type {
STK_LAYOUT_VERTICAL = 0x02
};
enum stk_broadcast_network_technology {
STK_BROADCAST_NETWORK_DVB_H = 0x00,
STK_BROADCAST_NETWORK_DVB_T = 0x01,
STK_BROADCAST_NETWORK_DVB_SH = 0x02,
STK_BROADCAST_NETWORK_T_DMB = 0x03
};
/* For data object that only has a byte array with undetermined length */
struct stk_common_byte_array {
unsigned char *array;
@ -764,6 +771,18 @@ struct stk_registry_application_data {
char *name;
};
/*
* According to 102.223 Section 8.90 the length of CTLV is 1 byte. This means
* that the maximum length is 127 bytes for the total length of broadcast
* network technology and location information. Thus the maximum length of
* location information is 126 bytes.
*/
struct stk_broadcast_network_information {
unsigned char tech;
unsigned char loc_info[126];
unsigned int len;
};
struct stk_command_display_text {
char *text;
struct stk_icon_id icon_id;