47 lines
1.7 KiB
Objective-C
47 lines
1.7 KiB
Objective-C
//
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// DnsRecord.h
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// Doh
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//
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// Created by yangsen on 2021/7/16.
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//
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#import "QNRecord.h"
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#import "QNDnsRequest.h"
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NS_ASSUME_NONNULL_BEGIN
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@interface QNDnsResponse : QNDnsMessage
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@property(nonatomic, assign, readonly)NSInteger timestamp;
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@property(nonatomic, assign, readonly)QNRecordSource source;
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@property(nonatomic, copy, readonly)NSString *server;
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@property(nonatomic, strong, readonly)QNDnsRequest *request;
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@property(nonatomic, strong, readonly)NSData *recordData;
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/**
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* 响应该消息的域名服务器是该域中的权威域名服务器。因为Answer Section中可能会有很多域名
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*/
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@property(nonatomic, assign, readonly)int aa;
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/**
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* 响应消息的类型：
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* 0 成功的响应
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* 1 格式错误--域名服务器无法解析请求，因为请求消息格式错误
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* 2 服务器错误--域名服务器因为内部错误无法解析该请求
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* 3 名字错误-- 只在权威域名服务器的响应消息中有效，标示请求中请求的域不存在
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* 4 Not Implemented--域名服务器不支持请求的类型
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* 5 Refused -- 域名服务器因为策略的原因拒绝执行请求的操作。例如域名服务器不会为特定的请求者返回查询结果，或者域名服务器不会为特定的请求返回特定的数据
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*/
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@property(nonatomic, assign, readonly)int rCode;
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@property(nonatomic, copy, readonly)NSArray <QNRecord *> *answerArray;
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@property(nonatomic, copy, readonly)NSArray <QNRecord *> *authorityArray;
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@property(nonatomic, copy, readonly)NSArray <QNRecord *> *additionalArray;
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+ (instancetype)dnsResponse:(NSString *)server source:(QNRecordSource)source request:(QNDnsRequest *)request dnsRecordData:(NSData *)recordData error:(NSError **)error;
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@end
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NS_ASSUME_NONNULL_END
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