2  * resolver.c
4  * resolver implementation
19  * and setting the different Resolver
312 	/* set the new value in the resolver */  in ldns_resolver_push_nameserver()
1316 	/* transfer the udp_edns_size from the resolver to the packet */  in ldns_resolver_prepare_query_pkt()
1376 	         rr instead of separate values in resolver (and packet)  in ldns_resolver_send()
1407 ldns_axfr_next(ldns_resolver *resolver)  in ldns_axfr_next()  argument
1415 	if (!resolver || resolver->_socket == -1) {  in ldns_axfr_next()
1419 	if (resolver->_cur_axfr_pkt) {  in ldns_axfr_next()
1420 		if (resolver->_axfr_i == ldns_pkt_ancount(resolver->_cur_axfr_pkt)) {  in ldns_axfr_next()
1421 			ldns_pkt_free(resolver->_cur_axfr_pkt);  in ldns_axfr_next()
1422 			resolver->_cur_axfr_pkt = NULL;  in ldns_axfr_next()
1423 			return ldns_axfr_next(resolver);  in ldns_axfr_next()
1426 					ldns_pkt_answer(resolver->_cur_axfr_pkt),  in ldns_axfr_next()
1427 					resolver->_axfr_i));  in ldns_axfr_next()
1428 		resolver->_axfr_i++;  in ldns_axfr_next()
1430 			resolver->_axfr_soa_count++;  in ldns_axfr_next()
1431 			if (resolver->_axfr_soa_count >= 2) {  in ldns_axfr_next()
1433 				close_socket(resolver->_socket);  in ldns_axfr_next()
1435 				ldns_pkt_free(resolver->_cur_axfr_pkt);  in ldns_axfr_next()
1436 				resolver->_cur_axfr_pkt = NULL;  in ldns_axfr_next()
1441 …packet_wire = ldns_tcp_read_wire_timeout(resolver->_socket, &packet_wire_size, resolver->_timeout);  in ldns_axfr_next()
1445 		status = ldns_wire2pkt(&resolver->_cur_axfr_pkt, packet_wire,  in ldns_axfr_next()
1449 		resolver->_axfr_i = 0;  in ldns_axfr_next()
1457 			   same resolver structure will fail because the link is still open or  in ldns_axfr_next()
1460 			close_socket(resolver->_socket);  in ldns_axfr_next()
1463 		} else if (ldns_pkt_get_rcode(resolver->_cur_axfr_pkt) != 0) {  in ldns_axfr_next()
1467 				resolver->_cur_axfr_pkt));  in ldns_axfr_next()
1474 						resolver->_cur_axfr_pkt));  in ldns_axfr_next()
1479 			   same resolver structure will fail because the link is still open or  in ldns_axfr_next()
1482 			close_socket(resolver->_socket);  in ldns_axfr_next()
1486 			return ldns_axfr_next(resolver);  in ldns_axfr_next()
1499 ldns_axfr_abort(ldns_resolver *resolver)  in ldns_axfr_abort()  argument
1502 	if (resolver->_socket != -1)  in ldns_axfr_abort()
1505 		close(resolver->_socket);  in ldns_axfr_abort()
1507 		closesocket(resolver->_socket);  in ldns_axfr_abort()
1509 		resolver->_socket = -1;  in ldns_axfr_abort()