feat: sync httpdns sdk/platform updates without large binaries

HttpDNSSDK/sdk/ios/NewHttpDNS/Utils/HttpdnsHostObjectInMemoryCache.m

@@ -0,0 +1,94 @@
+//
+//  HttpdnsHostObjectInMemoryCache.m
+//  TrustHttpDNS
+//
+//  Created by xuyecan on 2024/9/28.
+//  Copyright © 2024 trustapp.com. All rights reserved.
+//
+
+#import "HttpdnsHostObjectInMemoryCache.h"
+
+@interface HttpdnsHostObjectInMemoryCache ()
+
+@property (nonatomic, strong) NSMutableDictionary<NSString *, HttpdnsHostObject *> *cacheDict;
+@property (nonatomic, strong) NSLock *lock;
+
+@end
+
+@implementation HttpdnsHostObjectInMemoryCache
+
+- (instancetype)init {
+    self = [super init];
+    if (self) {
+        _cacheDict = [NSMutableDictionary dictionary];
+        _lock = [[NSLock alloc] init];
+    }
+    return self;
+}
+
+- (void)setHostObject:(HttpdnsHostObject *)object forCacheKey:(NSString *)key {
+    [_lock lock];
+    _cacheDict[key] = object;
+    [_lock unlock];
+}
+
+- (HttpdnsHostObject *)getHostObjectByCacheKey:(NSString *)key {
+    [_lock lock];
+    @try {
+        HttpdnsHostObject *object = _cacheDict[key];
+        return [object copy];
+    } @finally {
+        [_lock unlock];
+    }
+}
+
+- (HttpdnsHostObject *)getHostObjectByCacheKey:(NSString *)key createIfNotExists:(HttpdnsHostObject *(^)(void))objectProducer {
+    [_lock lock];
+    HttpdnsHostObject *object = _cacheDict[key];
+    @try {
+        if (!object) {
+            object = objectProducer();
+            _cacheDict[key] = object;
+        }
+        return [object copy];
+    } @finally {
+        [_lock unlock];
+    }
+}
+
+- (void)updateQualityForCacheKey:(NSString *)key forIp:(NSString *)ip withConnectedRT:(NSInteger)connectedRT {
+    [_lock lock];
+    HttpdnsHostObject *object = _cacheDict[key];
+    if (object) {
+        [object updateConnectedRT:connectedRT forIP:ip];
+    }
+    [_lock unlock];
+}
+
+- (void)removeHostObjectByCacheKey:(NSString *)key {
+    [_lock lock];
+    [_cacheDict removeObjectForKey:key];
+    [_lock unlock];
+}
+
+- (void)removeAllHostObjects {
+    [_lock lock];
+    [_cacheDict removeAllObjects];
+    [_lock unlock];
+}
+
+- (NSInteger)count {
+    [_lock lock];
+    NSInteger count = _cacheDict.count;
+    [_lock unlock];
+    return count;
+}
+
+- (NSArray *)allCacheKeys {
+    [_lock lock];
+    NSArray *keys = [_cacheDict allKeys];
+    [_lock unlock];
+    return keys;
+}
+
+@end