Function print_rr_body

parser/parse_rr.c:361–472

* get first RR header and print comma separated bodies in oroute * - order = 0 normal; order = 1 reverse * - no_change = 1 do not perform any change/linking over the input hdr list * (all parsing is localy done with no effect over the hdrs) * - nb_recs - input=skip number of rr; output=number of printed rrs */

 * - nb_recs - input=skip number of rr; output=number of printed rrs
 */
int print_rr_body(struct hdr_field *iroute, str *oroute, int order,
									int no_change, unsigned int * nb_recs)
{
	rr_t *p;
	int n = 0, nr=0;
	int i = 0;
	int route_len;
#define MAX_RR_HDRS	64
	static str route[MAX_RR_HDRS];
	char *cp, *start;
	struct hdr_field tmp, *hdr;

	if(iroute==NULL)
		return 0;

	route_len= 0;
	memset(route, 0, MAX_RR_HDRS*sizeof(str));

	while (iroute!=NULL)
	{
		if (no_change) {
			memcpy( &tmp, iroute, sizeof(tmp));
			tmp.parsed = NULL;
			hdr=&tmp;
		}else{
			hdr=iroute;
		}
		if (parse_rr(hdr) < 0)
		{
			LM_ERR("failed to parse RR\n");
			goto error;
		}

		p =(rr_t*)hdr->parsed;
		while (p)
		{
			route[n].s = p->nameaddr.name.s;
			route[n].len = p->len;
			LM_DBG("current rr is %.*s\n", route[n].len, route[n].s);

			n++;
			if(n==MAX_RR_HDRS)
			{
				LM_ERR("too many RR\n");
				goto error;
			}
			p = p->next;
		}
		if (no_change)
			free_rr( (rr_t**)&tmp.parsed );
		iroute = iroute->sibling;
	}

	for(i=0;i<n;i++){
		if(!nb_recs || (nb_recs &&
		 ( (!order&& (i>=*nb_recs)) || (order && (i<=(n-*nb_recs)) )) ) )
		{
			route_len+= route[i].len;