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Function to get the section of a rr_iter

This commit is contained in:
Willem Toorop 2015-02-17 11:52:03 +01:00
parent d3f480009b
commit fd9ead4fec
2 changed files with 20 additions and 2 deletions
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3
src/rr-iter.c
View File

@ -31,8 +31,6 @@
#include "rr-iter.h"
#include "config.h"
#include <gldns/pkthdr.h>
#include <gldns/gbuffer.h>
static void
rr_iter_find_nxt(priv_getdns_rr_iter *i)
@ -115,6 +113,7 @@ priv_getdns_rr_iter_next(priv_getdns_rr_iter *i)
return find_rrtype(i);
}
static priv_getdns_rdf_iter *
rdf_iter_find_nxt(priv_getdns_rdf_iter *i)
{

19
src/rr-iter.h
View File

@ -34,6 +34,8 @@
#include "getdns/getdns.h"
#include "rr-dict.h"
#include "gldns/pkthdr.h"
#include "gldns/gbuffer.h"
typedef struct priv_getdns_rr_iter {
uint8_t *pkt;
@ -62,6 +64,22 @@ priv_getdns_rr_iter *priv_getdns_rr_iter_init(priv_getdns_rr_iter *i,
priv_getdns_rr_iter *priv_getdns_rr_iter_next(priv_getdns_rr_iter *i);
static inline gldns_pkt_section
priv_getdns_rr_iter_section(priv_getdns_rr_iter *i)
{
return i->n < GLDNS_QDCOUNT(i->pkt) ? LDNS_SECTION_QUESTION
: i->n < GLDNS_QDCOUNT(i->pkt)
+ GLDNS_ANCOUNT(i->pkt) ? GLDNS_SECTION_ANSWER
: i->n < GLDNS_QDCOUNT(i->pkt)
+ GLDNS_ANCOUNT(i->pkt)
+ GLDNS_NSCOUNT(i->pkt) ? GLDNS_SECTION_AUTHORITY
: i->n < GLDNS_QDCOUNT(i->pkt)
+ GLDNS_ANCOUNT(i->pkt)
+ GLDNS_NSCOUNT(i->pkt)
+ GLDNS_ARCOUNT(i->pkt) ? GLDNS_SECTION_ADDITIONAL
: GLDNS_SECTION_ANY;
}
typedef struct piv_getdns_rdf_iter {
uint8_t *pkt;
uint8_t *pkt_end;
@ -78,4 +96,5 @@ priv_getdns_rdf_iter *priv_getdns_rdf_iter_init(priv_getdns_rdf_iter *i,
priv_getdns_rdf_iter *priv_getdns_rdf_iter_next(priv_getdns_rdf_iter *i);
#endif