44 lines
1.2 KiB
Objective-C
44 lines
1.2 KiB
Objective-C
//
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// DnsQuestion.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 "QNDnsDefine.h"
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#import "QNDnsMessage.h"
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NS_ASSUME_NONNULL_BEGIN
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@interface QNDnsRequest : QNDnsMessage
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@property(nonatomic, assign, readonly)int recordType;
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@property(nonatomic, copy, readonly)NSString *host;
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/// 构造函数
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/// @param messageId 请求 id
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/// @param recordType 记录类型
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/// @param host 需要进行 Dns 解析的 host
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+ (instancetype)request:(int)messageId
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recordType:(int)recordType
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host:(NSString *)host;
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/// 构造函数
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/// @param messageId 请求 id
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/// @param opCode 请求类型
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/// @param rd 是否递归查询。如果该位被设置为1，则收到请求的域名服务器会递归查询域名
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/// 注: 该位为1，域名服务器不一定会做递归查询，这取决于域名服务器是否支持递归查询。
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/// @param recordType 记录类型
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/// @param host 需要进行 Dns 解析的 host
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+ (instancetype)request:(int)messageId
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opCode:(QNDnsOpCode)opCode
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rd:(int)rd
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recordType:(int)recordType
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host:(NSString *)host;
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- (NSData *)toDnsQuestionData:(NSError **)error;
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@end
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NS_ASSUME_NONNULL_END
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