contrib/ldns/resolver.c

2  * resolver.c
4  * resolver implementation
312 	/* set the new value in the resolver */
1182 	/* transfer the udp_edns_size from the resolver to the packet */
1243 	         rr instead of separate values in resolver (and packet)
1274 ldns_axfr_next(ldns_resolver *resolver)
1283 	if (!resolver || resolver->_socket == 0) {
1287 	if (resolver->_cur_axfr_pkt) {
1288 		if (resolver->_axfr_i == ldns_pkt_ancount(resolver->_cur_axfr_pkt)) {
1289 			ldns_pkt_free(resolver->_cur_axfr_pkt);
1290 			resolver->_cur_axfr_pkt = NULL;
1291 			return ldns_axfr_next(resolver);
1294 					ldns_pkt_answer(resolver->_cur_axfr_pkt),
1295 					resolver->_axfr_i));
1296 		resolver->_axfr_i++;
1298 			resolver->_axfr_soa_count++;
1299 			if (resolver->_axfr_soa_count >= 2) {
1301 				close(resolver->_socket);
1303 				closesocket(resolver->_socket);
1305 				resolver->_socket = 0;
1306 				ldns_pkt_free(resolver->_cur_axfr_pkt);
1307 				resolver->_cur_axfr_pkt = NULL;
1312 		packet_wire = ldns_tcp_read_wire(resolver->_socket, &packet_wire_size);
1316 		status = ldns_wire2pkt(&resolver->_cur_axfr_pkt, packet_wire,
1320 		resolver->_axfr_i = 0;
1328 			   same resolver structure will fail because the link is still open or
1331 			close(resolver->_socket);
1333 			closesocket(resolver->_socket);
1335 			resolver->_socket = 0;
1338 		} else if (ldns_pkt_get_rcode(resolver->_cur_axfr_pkt) != 0) {
1339 			rcode = ldns_lookup_by_id(ldns_rcodes, (int) ldns_pkt_get_rcode(resolver->_cur_axfr_pkt));
1347 						resolver->_cur_axfr_pkt));
1352 			   same resolver structure will fail because the link is still open or
1355 			close(resolver->_socket);
1357 			closesocket(resolver->_socket);
1359 			resolver->_socket = 0;
1363 			return ldns_axfr_next(resolver);
1376 ldns_axfr_abort(ldns_resolver *resolver)
1379 	if (resolver->_socket != 0)
1382 		close(resolver->_socket);
1384 		closesocket(resolver->_socket);
1386 		resolver->_socket = 0;