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