001/* 002 * Copyright 2015-2020 the original author or authors 003 * 004 * This software is licensed under the Apache License, Version 2.0, 005 * the GNU Lesser General Public License version 2 or later ("LGPL") 006 * and the WTFPL. 007 * You may choose either license to govern your use of this software only 008 * upon the condition that you accept all of the terms of either 009 * the Apache License 2.0, the LGPL 2.1+ or the WTFPL. 010 */ 011package org.minidns.dnsqueryresult; 012 013import org.minidns.dnsmessage.DnsMessage; 014import org.minidns.dnsmessage.DnsMessage.RESPONSE_CODE; 015 016public abstract class DnsQueryResult { 017 018 public enum QueryMethod { 019 udp, 020 tcp, 021 asyncUdp, 022 asyncTcp, 023 cachedDirect, 024 cachedSynthesized, 025 testWorld, 026 } 027 028 public final QueryMethod queryMethod; 029 030 public final DnsMessage query; 031 032 public final DnsMessage response; 033 034 protected DnsQueryResult(QueryMethod queryMethod, DnsMessage query, DnsMessage response) { 035 assert queryMethod != null; 036 assert query != null; 037 assert response != null; 038 039 this.queryMethod = queryMethod; 040 this.query = query; 041 this.response = response; 042 } 043 044 @Override 045 public String toString() { 046 return response.toString(); 047 } 048 049 public boolean wasSuccessful() { 050 return response.responseCode == RESPONSE_CODE.NO_ERROR; 051 } 052}