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feat: sync httpdns sdk/platform updates without large binaries

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robin
2026-03-04 17:59:14 +08:00
parent 853897a6f8
commit 532891fad0
700 changed files with 6096 additions and 2712 deletions
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90
HttpDNSSDK/sdk/ios/NewHttpDNS/Model/HttpdnsHostObject.h Normal file
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
#import <Foundation/Foundation.h>
#import "HttpdnsRequest.h"
@class HttpdnsHostRecord;
@class HttpdnsIPRecord;
@class HttpdnsServerIpObject;
@interface HttpdnsIpObject: NSObject<NSCoding, NSCopying>
@property (nonatomic, copy, getter=getIpString, setter=setIp:) NSString *ip;
@property (nonatomic, assign) NSInteger connectedRT;
@end
@interface HttpdnsHostObject : NSObject<NSCoding, NSCopying>
@property (nonatomic, copy, setter=setCacheKey:, getter=getCacheKey) NSString *cacheKey;
@property (nonatomic, copy, setter=setHostName:, getter=getHostName) NSString *hostName;
@property (nonatomic, copy, setter=setClientIp:, getter=getClientIp) NSString *clientIp;
@property (nonatomic, strong, setter=setV4Ips:, getter=getV4Ips) NSArray<HttpdnsIpObject *> *v4Ips;
@property (nonatomic, strong, setter=setV6Ips:, getter=getV6Ips) NSArray<HttpdnsIpObject *> *v6Ips;
// 虽然当前后端接口的设计里ttl并没有区分v4、v6，但原则是应该要分开
// v4 ttl
@property (nonatomic, setter=setV4TTL:, getter=getV4TTL) int64_t v4ttl;
@property (nonatomic, assign) int64_t lastIPv4LookupTime;
// v6 ttl
@property (nonatomic, setter=setV6TTL:, getter=getV6TTL) int64_t v6ttl;
@property (nonatomic, assign) int64_t lastIPv6LookupTime;
// 用来标记该域名为配置v4记录或v6记录的情况，避免如双栈网络下因为某个协议查不到record需要重复请<E5A48D><E8AFB7>?
// 这个信息不用持久化，一次APP启动周期内使用是合适的
@property (nonatomic, assign) BOOL hasNoIpv4Record;
@property (nonatomic, assign) BOOL hasNoIpv6Record;
@property (nonatomic, strong, setter=setExtra:, getter=getExtra) NSString *extra;
// 标识是否从持久化缓存加载
@property (nonatomic, assign, setter=setIsLoadFromDB:, getter=isLoadFromDB) BOOL isLoadFromDB;
- (instancetype)init;
- (BOOL)isIpEmptyUnderQueryIpType:(HttpdnsQueryIPType)queryType;
- (BOOL)isExpiredUnderQueryIpType:(HttpdnsQueryIPType)queryIPType;
+ (instancetype)fromDBRecord:(HttpdnsHostRecord *)IPRecord;
/**
* 将当前对象转换为数据库记录对<E5BD95><E5AFB9>?
* @return 数据库记录对<E5BD95><E5AFB9>?
*/
- (HttpdnsHostRecord *)toDBRecord;
- (NSArray<NSString *> *)getV4IpStrings;
- (NSArray<NSString *> *)getV6IpStrings;
/**
* 更新指定IP的connectedRT值并重新排序IP列表
* @param ip 需要更新的IP地址
* @param connectedRT 检测到的RT值，-1表示不可<E4B88D><E58FAF>?
*/
- (void)updateConnectedRT:(NSInteger)connectedRT forIP:(NSString *)ip;
@end

306
HttpDNSSDK/sdk/ios/NewHttpDNS/Model/HttpdnsHostObject.m Normal file
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
#import "HttpdnsHostObject.h"
#import "HttpdnsInternalConstant.h"
#import "HttpdnsUtil.h"
#import "HttpdnsLog_Internal.h"
#import "HttpdnsHostRecord.h"
#import "HttpdnsIPQualityDetector.h"
@implementation HttpdnsIpObject
- (instancetype)init {
if (self = [super init]) {
// 初始化connectedRT为最大整数<EFBFBD><EFBFBD>?
self.connectedRT = NSIntegerMax;
}
return self;
}
- (id)initWithCoder:(NSCoder *)aDecoder {
if (self = [super init]) {
self.ip = [aDecoder decodeObjectForKey:@"ip"];
self.connectedRT = [aDecoder decodeIntegerForKey:@"connectedRT"];
}
return self;
}
- (void)encodeWithCoder:(NSCoder *)aCoder {
[aCoder encodeObject:self.ip forKey:@"ip"];
[aCoder encodeInteger:self.connectedRT forKey:@"connectedRT"];
}
- (id)copyWithZone:(NSZone *)zone {
HttpdnsIpObject *copy = [[[self class] allocWithZone:zone] init];
if (copy) {
copy.ip = [self.ip copyWithZone:zone];
copy.connectedRT = self.connectedRT;
}
return copy;
}
+ (NSArray<HttpdnsIpObject *> *)IPObjectsFromIPs:(NSArray<NSString *> *)IPs {
NSMutableArray *IPObjects = [NSMutableArray arrayWithCapacity:IPs.count];
for (NSString *IP in IPs) {
HttpdnsIpObject *IPObject = [HttpdnsIpObject new];
IPObject.ip = IP;
IPObject.connectedRT = NSIntegerMax;
[IPObjects addObject:IPObject];
}
return [IPObjects copy];
}
- (NSString *)description {
if (self.connectedRT == NSIntegerMax) {
return [NSString stringWithFormat:@"ip: %@", self.ip];
} else {
return [NSString stringWithFormat:@"ip: %@, connectedRT: %ld", self.ip, self.connectedRT];
}
}
@end
@implementation HttpdnsHostObject
- (instancetype)init {
_hostName = nil;
_cacheKey = nil;
_clientIp = nil;
_v4ttl = -1;
_lastIPv4LookupTime = 0;
_v6ttl = -1;
_lastIPv6LookupTime = 0;
_isLoadFromDB = NO;
_v4Ips = nil;
_v6Ips = nil;
_extra = nil;
_hasNoIpv4Record = NO;
_hasNoIpv6Record = NO;
return self;
}
- (instancetype)initWithCoder:(NSCoder *)aDecoder {
if (self = [super init]) {
_cacheKey = [aDecoder decodeObjectForKey:@"cacheKey"];
_hostName = [aDecoder decodeObjectForKey:@"hostName"];
_clientIp = [aDecoder decodeObjectForKey:@"clientIp"];
_v4Ips = [aDecoder decodeObjectForKey:@"v4ips"];
_v4ttl = [aDecoder decodeInt64ForKey:@"v4ttl"];
_lastIPv4LookupTime = [aDecoder decodeInt64ForKey:@"lastIPv4LookupTime"];
_v6Ips = [aDecoder decodeObjectForKey:@"v6ips"];
_v6ttl = [aDecoder decodeInt64ForKey:@"v6ttl"];
_lastIPv6LookupTime = [aDecoder decodeInt64ForKey:@"lastIPv6LookupTime"];
_extra = [aDecoder decodeObjectForKey:@"extra"];
}
return self;
}
- (void)encodeWithCoder:(NSCoder *)aCoder {
[aCoder encodeObject:_cacheKey forKey:@"cacheKey"];
[aCoder encodeObject:_hostName forKey:@"hostName"];
[aCoder encodeObject:_clientIp forKey:@"clientIp"];
[aCoder encodeObject:_v4Ips forKey:@"v4ips"];
[aCoder encodeInt64:_v4ttl forKey:@"v4ttl"];
[aCoder encodeInt64:_lastIPv4LookupTime forKey:@"lastIPv4LookupTime"];
[aCoder encodeObject:_v6Ips forKey:@"v6ips"];
[aCoder encodeInt64:_v6ttl forKey:@"v6ttl"];
[aCoder encodeInt64:_lastIPv6LookupTime forKey:@"lastIPv6LookupTime"];
[aCoder encodeObject:_extra forKey:@"extra"];
}
- (BOOL)isIpEmptyUnderQueryIpType:(HttpdnsQueryIPType)queryType {
if (queryType & HttpdnsQueryIPTypeIpv4) {
// 注意，_hasNoIpv4Record为true时，说明域名没有配置ipv4ip，不是需要去请求的情<EFBFBD><EFBFBD>?
if ([HttpdnsUtil isEmptyArray:[self getV4Ips]] && !_hasNoIpv4Record) {
return YES;
}
} else if (queryType & HttpdnsQueryIPTypeIpv6 && !_hasNoIpv6Record) {
// 注意，_hasNoIpv6Record为true时，说明域名没有配置ipv6ip，不是需要去请求的情<EFBFBD><EFBFBD>?
if ([HttpdnsUtil isEmptyArray:[self getV6Ips]] && !_hasNoIpv6Record) {
return YES;
}
}
return NO;
}
- (id)copyWithZone:(NSZone *)zone {
HttpdnsHostObject *copy = [[[self class] allocWithZone:zone] init];
if (copy) {
copy.cacheKey = [self.cacheKey copyWithZone:zone];
copy.hostName = [self.hostName copyWithZone:zone];
copy.clientIp = [self.clientIp copyWithZone:zone];
copy.v4Ips = [[NSArray allocWithZone:zone] initWithArray:self.v4Ips copyItems:YES];
copy.v6Ips = [[NSArray allocWithZone:zone] initWithArray:self.v6Ips copyItems:YES];
copy.v4ttl = self.v4ttl;
copy.lastIPv4LookupTime = self.lastIPv4LookupTime;
copy.v6ttl = self.v6ttl;
copy.lastIPv6LookupTime = self.lastIPv6LookupTime;
copy.hasNoIpv4Record = self.hasNoIpv4Record;
copy.hasNoIpv6Record = self.hasNoIpv6Record;
copy.extra = [self.extra copyWithZone:zone];
copy.isLoadFromDB = self.isLoadFromDB;
}
return copy;
}
- (BOOL)isExpiredUnderQueryIpType:(HttpdnsQueryIPType)queryIPType {
int64_t currentEpoch = (int64_t)[[[NSDate alloc] init] timeIntervalSince1970];
if ((queryIPType & HttpdnsQueryIPTypeIpv4)
&& !_hasNoIpv4Record
&& _lastIPv4LookupTime + _v4ttl <= currentEpoch) {
return YES;
}
if ((queryIPType & HttpdnsQueryIPTypeIpv6)
&& !_hasNoIpv6Record
&& _lastIPv6LookupTime + _v6ttl <= currentEpoch) {
return YES;
}
return NO;
}
+ (instancetype)fromDBRecord:(HttpdnsHostRecord *)hostRecord {
HttpdnsHostObject *hostObject = [HttpdnsHostObject new];
[hostObject setCacheKey:hostRecord.cacheKey];
[hostObject setHostName:hostRecord.hostName];
[hostObject setClientIp:hostRecord.clientIp];
NSArray *v4ips = hostRecord.v4ips;
NSArray *v6ips = hostRecord.v6ips;
if ([HttpdnsUtil isNotEmptyArray:v4ips]) {
[hostObject setV4Ips:[HttpdnsIpObject IPObjectsFromIPs:v4ips]];
[hostObject setV4TTL:hostRecord.v4ttl];
[hostObject setLastIPv4LookupTime:hostRecord.v4LookupTime];
}
if ([HttpdnsUtil isNotEmptyArray:v6ips]) {
[hostObject setV6Ips:[HttpdnsIpObject IPObjectsFromIPs:v6ips]];
[hostObject setV6TTL:hostRecord.v6ttl];
[hostObject setLastIPv6LookupTime:hostRecord.v6LookupTime];
}
[hostObject setExtra:hostRecord.extra];
[hostObject setIsLoadFromDB:YES];
return hostObject;
}
- (HttpdnsHostRecord *)toDBRecord {
// 将IP对象数组转换为IP字符串数<EFBFBD><EFBFBD>?
NSArray<NSString *> *v4IpStrings = [self getV4IpStrings];
NSArray<NSString *> *v6IpStrings = [self getV6IpStrings];
// 创建当前时间作为modifyAt
NSDate *currentDate = [NSDate date];
// 使用hostName作为cacheKey，保持与fromDBRecord方法的一致<EFBFBD><EFBFBD>?
return [[HttpdnsHostRecord alloc] initWithId:0 // 数据库会自动分配ID
cacheKey:self.cacheKey
hostName:self.hostName
createAt:currentDate
modifyAt:currentDate
clientIp:self.clientIp
v4ips:v4IpStrings
v4ttl:self.v4ttl
v4LookupTime:self.lastIPv4LookupTime
v6ips:v6IpStrings
v6ttl:self.v6ttl
v6LookupTime:self.lastIPv6LookupTime
extra:self.extra];
}
- (NSArray<NSString *> *)getV4IpStrings {
NSArray<HttpdnsIpObject *> *ipv4Records = [self getV4Ips];
NSMutableArray<NSString *> *ipv4Strings = [NSMutableArray arrayWithCapacity:ipv4Records.count];
for (HttpdnsIpObject *IPObject in ipv4Records) {
[ipv4Strings addObject:[IPObject getIpString]];
}
return [ipv4Strings copy];
}
- (NSArray<NSString *> *)getV6IpStrings {
NSArray<HttpdnsIpObject *> *ipv6Records = [self getV6Ips];
NSMutableArray<NSString *> *ipv6sString = [NSMutableArray arrayWithCapacity:ipv6Records.count];
for (HttpdnsIpObject *ipObject in ipv6Records) {
[ipv6sString addObject:[ipObject getIpString]];
}
return [ipv6sString copy];
}
- (void)updateConnectedRT:(NSInteger)connectedRT forIP:(NSString *)ip {
if ([HttpdnsUtil isEmptyString:ip]) {
return;
}
BOOL isIPv6 = [HttpdnsUtil isIPv6Address:ip];
NSArray<HttpdnsIpObject *> *ipObjects = isIPv6 ? [self getV6Ips] : [self getV4Ips];
if ([HttpdnsUtil isEmptyArray:ipObjects]) {
return;
}
// 查找匹配的IP对象并更新connectedRT
BOOL found = NO;
NSMutableArray<HttpdnsIpObject *> *mutableIpObjects = [ipObjects mutableCopy];
for (HttpdnsIpObject *ipObject in ipObjects) {
if ([ipObject.ip isEqualToString:ip]) {
ipObject.connectedRT = connectedRT;
found = YES;
break;
}
}
if (!found) {
return;
}
// 根据connectedRT值对IP列表进行排序<EFBFBD><EFBFBD>?1值放在最<EFBFBD><EFBFBD>?
[mutableIpObjects sortUsingComparator:^NSComparisonResult(HttpdnsIpObject *obj1, HttpdnsIpObject *obj2) {
// 如果obj1的connectedRT<EFBFBD><EFBFBD>?1，将其排在后<EFBFBD><EFBFBD>?
if (obj1.connectedRT == -1) {
return NSOrderedDescending;
}
// 如果obj2的connectedRT<EFBFBD><EFBFBD>?1，将其排在后<EFBFBD><EFBFBD>?
if (obj2.connectedRT == -1) {
return NSOrderedAscending;
}
// 否则按照connectedRT值从小到大排<EFBFBD><EFBFBD>?
return obj1.connectedRT > obj2.connectedRT ? NSOrderedDescending : (obj1.connectedRT < obj2.connectedRT ? NSOrderedAscending : NSOrderedSame);
}];
// 更新排序后的IP列表
if (isIPv6) {
[self setV6Ips:[mutableIpObjects copy]];
} else {
[self setV4Ips:[mutableIpObjects copy]];
}
}
- (NSString *)description {
if (![HttpdnsUtil isNotEmptyArray:_v6Ips]) {
return [NSString stringWithFormat:@"Host = %@ v4ips = %@ v4ttl = %lld v4LastLookup = %lld extra = %@",
_hostName, _v4Ips, _v4ttl, _lastIPv4LookupTime, _extra];
} else {
return [NSString stringWithFormat:@"Host = %@ v4ips = %@ v4ttl = %lld v4LastLookup = %lld v6ips = %@ v6ttl = %lld v6LastLookup = %lld extra = %@",
_hostName, _v4Ips, _v4ttl, _lastIPv4LookupTime, _v6Ips, _v6ttl, _lastIPv6LookupTime, _extra];
}
}
@end

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HttpDNSSDK/sdk/ios/NewHttpDNS/Model/HttpdnsHostRecord.h Normal file
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//
// HttpdnsHostRecord.h
// TrustHttpDNS
//
// Created by ElonChan（地风） on 2017/5/3.
// Copyright © 2017<31><37>?trustapp.com. All rights reserved.
//
#import <Foundation/Foundation.h>
@interface HttpdnsHostRecord : NSObject
@property (nonatomic, assign, readonly) NSUInteger id;
@property (nonatomic, copy, readonly) NSString *cacheKey;
@property (nonatomic, copy, readonly) NSString *hostName;
@property (nonatomic, strong, readonly) NSDate *createAt;
@property (nonatomic, strong, readonly) NSDate *modifyAt;
@property (nonatomic, copy, readonly) NSString *clientIp;
@property (nonatomic, copy, readonly) NSArray<NSString *> *v4ips;
@property (nonatomic, assign, readonly) int64_t v4ttl;
@property (nonatomic, assign, readonly) int64_t v4LookupTime;
@property (nonatomic, copy, readonly) NSArray<NSString *> *v6ips;
@property (nonatomic, assign, readonly) int64_t v6ttl;
@property (nonatomic, assign, readonly) int64_t v6LookupTime;
@property (nonatomic, copy, readonly) NSString *extra;
- (instancetype)initWithId:(NSUInteger)id
cacheKey:(NSString *)cacheKey
hostName:(NSString *)hostName
createAt:(NSDate *)createAt
modifyAt:(NSDate *)modifyAt
clientIp:(NSString *)clientIp
v4ips:(NSArray<NSString *> *)v4ips
v4ttl:(int64_t)v4ttl
v4LookupTime:(int64_t)v4LookupTime
v6ips:(NSArray<NSString *> *)v6ips
v6ttl:(int64_t)v6ttl
v6LookupTime:(int64_t)v6LookupTime
extra:(NSString *)extra;
@end

91
HttpDNSSDK/sdk/ios/NewHttpDNS/Model/HttpdnsHostRecord.m Normal file
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//
// HttpdnsHostRecord.m
// TrustHttpDNS
//
// Created by ElonChan（地风） on 2017/5/3.
// Copyright © 2017<EFBFBD><EFBFBD>?trustapp.com. All rights reserved.
//
#import "HttpdnsHostRecord.h"
#import "HttpdnsUtil.h"
@interface HttpdnsHostRecord()
@property (nonatomic, assign) NSUInteger id;
@property (nonatomic, copy) NSString *cacheKey;
@property (nonatomic, copy) NSString *hostName;
@property (nonatomic, strong) NSDate *createAt;
@property (nonatomic, strong) NSDate *modifyAt;
@property (nonatomic, copy) NSString *clientIp;
@property (nonatomic, copy) NSArray<NSString *> *v4ips;
@property (nonatomic, assign) int64_t v4ttl;
@property (nonatomic, assign) int64_t v4LookupTime;
@property (nonatomic, copy) NSArray<NSString *> *v6ips;
@property (nonatomic, assign) int64_t v6ttl;
@property (nonatomic, assign) int64_t v6LookupTime;
@property (nonatomic, copy) NSString *extra;
@end
@implementation HttpdnsHostRecord
- (instancetype)initWithId:(NSUInteger)id
cacheKey:(NSString *)cacheKey
hostName:(NSString *)hostName
createAt:(NSDate *)createAt
modifyAt:(NSDate *)modifyAt
clientIp:(NSString *)clientIp
v4ips:(NSArray<NSString *> *)v4ips
v4ttl:(int64_t)v4ttl
v4LookupTime:(int64_t)v4LookupTime
v6ips:(NSArray<NSString *> *)v6ips
v6ttl:(int64_t)v6ttl
v6LookupTime:(int64_t)v6LookupTime
extra:(NSString *)extra {
self = [super init];
if (self) {
_id = id;
_cacheKey = [cacheKey copy];
_hostName = [hostName copy];
_createAt = createAt;
_modifyAt = modifyAt;
_clientIp = [clientIp copy];
_v4ips = [v4ips copy] ?: @[];
_v4ttl = v4ttl;
_v4LookupTime = v4LookupTime;
_v6ips = [v6ips copy] ?: @[];
_v6ttl = v6ttl;
_v6LookupTime = v6LookupTime;
_extra = [extra copy];
}
return self;
}
- (NSString *)description {
NSString *hostName = self.hostName;
if (self.cacheKey) {
hostName = [NSString stringWithFormat:@"%@(%@)", hostName, self.cacheKey];
}
if ([HttpdnsUtil isEmptyArray:_v6ips]) {
return [NSString stringWithFormat:@"hostName = %@, v4ips = %@, v4ttl = %lld v4LastLookup = %lld extra = %@",
hostName, _v4ips, _v4ttl, _v4LookupTime, _extra];
} else {
return [NSString stringWithFormat:@"hostName = %@, v4ips = %@, v4ttl = %lld v4LastLookup = %lld v6ips = %@ v6ttl = %lld v6LastLookup = %lld extra = %@",
hostName, _v4ips, _v4ttl, _v4LookupTime, _v6ips, _v6ttl, _v6LookupTime, _extra];
}
}
@end

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HttpDNSSDK/sdk/ios/NewHttpDNS/Model/HttpdnsRequest.h Normal file
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//
// HttpdnsRequest.h
// TrustHttpDNS
//
// Created by xuyecan on 2024/5/19.
// Copyright © 2024 trustapp.com. All rights reserved.
//
#import <Foundation/Foundation.h>
NS_ASSUME_NONNULL_BEGIN
#ifndef TrustHTTPDNSQUERYIPTYPE
#define TrustHTTPDNSQUERYIPTYPE
typedef enum {
TrustHttpDNS_IPTypeV4 = 0, //ipv4
TrustHttpDNS_IPTypeV6 = 1, //ipv6
TrustHttpDNS_IPTypeV64 = 2, //ipv4 + ipv6
} TrustHttpDNS_IPType;
typedef NS_OPTIONS(NSUInteger, HttpdnsQueryIPType) {
HttpdnsQueryIPTypeAuto NS_SWIFT_NAME(auto) = 0,
HttpdnsQueryIPTypeIpv4 = 1 << 0,
HttpdnsQueryIPTypeIpv6 = 1 << 1,
HttpdnsQueryIPTypeBoth = HttpdnsQueryIPTypeIpv4 | HttpdnsQueryIPTypeIpv6,
};
#endif
@interface HttpdnsRequest : NSObject
/// 需要解析的域名
@property (nonatomic, copy) NSString *host;
/// 解析超时时间，对于同步接口，即为最大等待时间，对于异步接口，即为最大等待回调时<E8B083><E697B6>?
/// 默认<E9BB98><E8AEA4>?秒，取值必须在0.5<EFBFBD><EFBFBD>?- 5秒之<E7A792><E4B98B>?
@property (nonatomic, assign) double resolveTimeoutInSecond;
/// 查询IP类型
/// 默认为HttpdnsQueryIPTypeAuto，此类型下，SDK至少会请求解析ipv4地址，若判断到当前网络环境支持ipv6，则还会请求解析ipv6地址
/// HttpdnsQueryIPTypeIpv4，只请求解析ipv4
/// HttpdnsQueryIPTypeIpv6，只请求解析ipv6
/// HttpdnsQueryIPTypeBoth，不管当前网络环境是什么，会尝试同时请求解析ipv4地址和ipv6地址，这种用法，通常需要拿到结果之后自行判断网络环境决定使用哪个结<E4B8AA><E7BB93>?
@property (nonatomic, assign) HttpdnsQueryIPType queryIpType;
/// SDNS参数，针对软件自定义解析场景使用
@property (nonatomic, copy, nullable) NSDictionary<NSString *, NSString *> *sdnsParams;
/// 缓存Key，针对软件自定义解析场景使用
@property (nonatomic, copy, nullable) NSString *cacheKey;
/// 请求所属的账号ID，用于在多账号场景下定位实例
@property (nonatomic, assign) NSInteger accountId;
- (instancetype)initWithHost:(NSString *)host queryIpType:(HttpdnsQueryIPType)queryIpType;
- (instancetype)initWithHost:(NSString *)host queryIpType:(HttpdnsQueryIPType)queryIpType sdnsParams:(nullable NSDictionary<NSString *, NSString *> *)sdnsParams cacheKey:(nullable NSString *)cacheKey;
- (instancetype)initWithHost:(NSString *)host queryIpType:(HttpdnsQueryIPType)queryIpType sdnsParams:(nullable NSDictionary<NSString *, NSString *> *)sdnsParams cacheKey:(nullable NSString *)cacheKey resolveTimeout:(double)timeoutInSecond;
@end
NS_ASSUME_NONNULL_END

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HttpDNSSDK/sdk/ios/NewHttpDNS/Model/HttpdnsRequest.m Normal file
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//
// HttpdnsRequest.m
// TrustHttpDNS
//
// Created by xuyecan on 2024/5/19.
// Copyright © 2024 trustapp.com. All rights reserved.
//
#import "HttpdnsRequest.h"
#import "HttpdnsRequest_Internal.h"
static double const RESOLVE_HOST_DEFAULT_TIMEOUT_IN_SEC = 2;
static double const RESOLVE_HOST_MIN_TIMEOUT_IN_SEC = 0.5;
static double const RESOLVE_HOST_MAX_TIMEOUT_IN_SEC = 5;
@implementation HttpdnsRequest
- (instancetype)initWithHost:(NSString *)host queryIpType:(HttpdnsQueryIPType)queryIpType {
return [self initWithHost:host queryIpType:queryIpType sdnsParams:nil cacheKey:host];
}
- (instancetype)initWithHost:(NSString *)host queryIpType:(HttpdnsQueryIPType)queryIpType sdnsParams:(NSDictionary<NSString *, NSString *> *)sdnsParams cacheKey:(NSString *)cacheKey {
return [self initWithHost:host queryIpType:queryIpType sdnsParams:sdnsParams cacheKey:cacheKey resolveTimeout:RESOLVE_HOST_DEFAULT_TIMEOUT_IN_SEC];
}
- (instancetype)initWithHost:(NSString *)host queryIpType:(HttpdnsQueryIPType)queryIpType sdnsParams:(NSDictionary<NSString *,NSString *> *)sdnsParams cacheKey:(NSString *)cacheKey resolveTimeout:(double)timeoutInSecond {
if (self = [super init]) {
_host = host;
_queryIpType = queryIpType;
_sdnsParams = sdnsParams;
if (cacheKey) {
_cacheKey = cacheKey;
} else {
_cacheKey = host;
}
_resolveTimeoutInSecond = timeoutInSecond;
}
return self;
}
- (instancetype)init {
if (self = [super init]) {
_queryIpType = HttpdnsQueryIPTypeAuto;
_resolveTimeoutInSecond = RESOLVE_HOST_DEFAULT_TIMEOUT_IN_SEC;
}
return self;
}
- (void)becomeBlockingRequest {
_isBlockingRequest = YES;
}
- (void)becomeNonBlockingRequest {
_isBlockingRequest = NO;
}
- (void)ensureResolveTimeoutInReasonableRange {
if (_resolveTimeoutInSecond == 0) {
_resolveTimeoutInSecond = RESOLVE_HOST_DEFAULT_TIMEOUT_IN_SEC;
} else if (_resolveTimeoutInSecond < RESOLVE_HOST_MIN_TIMEOUT_IN_SEC) {
_resolveTimeoutInSecond = RESOLVE_HOST_MIN_TIMEOUT_IN_SEC;
} else if (_resolveTimeoutInSecond > RESOLVE_HOST_MAX_TIMEOUT_IN_SEC) {
_resolveTimeoutInSecond = RESOLVE_HOST_MAX_TIMEOUT_IN_SEC;
} else {
// 在范围内的正常<EFBFBD><EFBFBD>?
}
}
- (NSString *)description {
return [NSString stringWithFormat:@"Host: %@, isBlockingRequest: %d, queryIpType: %ld, sdnsParams: %@, cacheKey: %@", self.host, self.isBlockingRequest, self.queryIpType, self.sdnsParams, self.cacheKey];
}
@end

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HttpDNSSDK/sdk/ios/NewHttpDNS/Model/HttpdnsRequest_Internal.h Normal file
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//
// HttpdnsRequest_Internal.h
// TrustHttpDNS
//
// Created by xuyecan on 2024/6/19.
// Copyright © 2024 trustapp.com. All rights reserved.
//
#ifndef HttpdnsRequest_Internal_h
#define HttpdnsRequest_Internal_h
@interface HttpdnsRequest ()
@property (nonatomic, assign) BOOL isBlockingRequest;
- (void)becomeBlockingRequest;
- (void)becomeNonBlockingRequest;
- (void)ensureResolveTimeoutInReasonableRange;
@end
#endif /* HttpdnsRequest_Internal_h */

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//
// HttpdnsResult.h
// TrustHttpDNS
//
// Created by xuyecan on 2024/5/15.
// Copyright © 2024 trustapp.com. All rights reserved.
//
#import <Foundation/Foundation.h>
NS_ASSUME_NONNULL_BEGIN
@interface HttpdnsResult : NSObject
@property (nonatomic, copy) NSString *host;
@property (nonatomic, copy) NSArray<NSString *> *ips;
@property (nonatomic, copy) NSArray<NSString *> *ipv6s;
// 最后一次ipv4地址更新时间戳，Unix时间，单位秒
@property (nonatomic, assign) NSTimeInterval lastUpdatedTimeInterval;
// 最后一次ipv6地址更新时间戳，Unix时间，单位秒
@property (nonatomic, assign) NSTimeInterval v6LastUpdatedTimeInterval;
// 对应ipv4的ttl，单位秒
@property (nonatomic, assign) NSTimeInterval ttl;
// 对应ipv6的ttl，单位秒
@property (nonatomic, assign) NSTimeInterval v6ttl;
- (BOOL)hasIpv4Address;
- (BOOL)hasIpv6Address;
- (nullable NSString *)firstIpv4Address;
- (nullable NSString *)firstIpv6Address;
@end
NS_ASSUME_NONNULL_END

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//
// HttpdnsResult.m
// TrustHttpDNS
//
// Created by xuyecan on 2024/5/15.
// Copyright © 2024 trustapp.com. All rights reserved.
//
#import "HttpdnsResult.h"
@implementation HttpdnsResult
- (BOOL)hasIpv4Address {
return self.ips.count > 0;
}
- (BOOL)hasIpv6Address {
return self.ipv6s.count > 0;
}
- (nullable NSString *)firstIpv4Address {
if (self.ips.count == 0) {
return nil;
}
return self.ips.firstObject;
}
- (nullable NSString *)firstIpv6Address {
if (self.ipv6s.count == 0) {
return nil;
}
return self.ipv6s.firstObject;
}
- (NSString *)description {
NSMutableString *result = [NSMutableString stringWithFormat:@"Host: %@", self.host];
if ([self hasIpv4Address]) {
[result appendFormat:@", ipv4 Addresses: %@", [self.ips componentsJoinedByString:@", "]];
} else {
[result appendString:@", ipv4 Addresses: None"];
}
if ([self hasIpv6Address]) {
[result appendFormat:@", ipv6 Addresses: %@", [self.ipv6s componentsJoinedByString:@", "]];
} else {
[result appendString:@", ipv6 Addresses: None"];
}
return [result copy];
}
@end