/*
* parse_desc_service.c
*
* Created by: si_desc.pl
* Created on: 20-May-2011
* Author: sdprice1
*/
// VERSION = 1.00
/*=============================================================================================*/
// USES
/*=============================================================================================*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <ctype.h>
#include <fcntl.h>
#include <inttypes.h>
#include "parse_desc_service.h"
#include "descriptors/parse_desc.h"
/*=============================================================================================*/
// CONSTANTS
/*=============================================================================================*/
/*=============================================================================================*/
// MACROS
/*=============================================================================================*/
/*=============================================================================================*/
// FUNCTIONS
/*=============================================================================================*/
/* ----------------------------------------------------------------------- */
//
// service_descriptor(){
// descriptor_tag 8 uimsbf
// descriptor_length 8 uimsbf
// service_type 8 uimsbf
// service_provider_name_length 8 uimsbf
// for (i=0;i<N;I++){
// char 8 uimsbf
// }
// service_name_length 8 uimsbf
// for (i=0;i<N;I++){
// Char 8 uimsbf
// }
// }
/* ----------------------------------------------------------------------- */
void print_service(struct Descriptor_service *sd, int level)
{
struct list_head *item, *safe;
printf(" Descriptor: service [0x%02x]\n", sd->descriptor_tag) ;
printf(" Length: %d\n", sd->descriptor_length) ;
printf(" service_type = %d\n", sd->service_type) ;
printf(" service_provider_name_length = %d\n", sd->service_provider_name_length) ;
printf(" service_provider_name = \"%s\"\n", sd->service_provider_name) ;
printf(" service_name_length = %d\n", sd->service_name_length) ;
printf(" service_name = \"%s\"\n", sd->service_name) ;
}
/* ----------------------------------------------------------------------- */
struct Descriptor *parse_service(struct TS_bits *bits, unsigned tag, unsigned len)
{
struct Descriptor_service *sd ;
unsigned byte ;
int end_buff_len ;
sd = (struct Descriptor_service *)malloc( sizeof(*sd) ) ;
memset(sd,0,sizeof(*sd));
//== Parse data ==
INIT_LIST_HEAD(&sd->next);
sd->descriptor_tag = tag ; // already extracted by parse_desc()
sd->descriptor_length = len ; // already extracted by parse_desc()
sd->service_type = bits_get(bits, 8) ;
sd->service_provider_name_length = bits_get(bits, 8) ;
end_buff_len = bits_len_calc(bits, -sd->service_provider_name_length) ;
sd->service_provider_name[0] = 0 ;
for (byte=0; (bits->buff_len > end_buff_len) && (byte < MAX_SERVICE_PROVIDER_NAME_LEN); ++byte)
{
sd->service_provider_name[byte] = bits_get(bits, 8) ;
sd->service_provider_name[byte+1] = 0 ;
}
sd->service_name_length = bits_get(bits, 8) ;
end_buff_len = bits_len_calc(bits, -sd->service_name_length) ;
sd->service_name[0] = 0 ;
for (byte=0; (bits->buff_len > end_buff_len) && (byte < MAX_SERVICE_NAME_LEN); ++byte)
{
sd->service_name[byte] = bits_get(bits, 8) ;
sd->service_name[byte+1] = 0 ;
}
return (struct Descriptor *)sd ;
}
/* ----------------------------------------------------------------------- */
void free_service(struct Descriptor_service *sd)
{
struct list_head *item, *safe;
free(sd) ;
}