feat: sync httpdns sdk/platform updates without large binaries

HttpDNSSDK/sdk/ios/NewHttpDNSTestDemo/DemoHttpdnsScenario.h

@@ -0,0 +1,49 @@
+//
+//  DemoHttpdnsScenario.h
+//  TrustHttpDNSTestDemo
+//
+//  @author Created by Claude Code on 2025-10-23
+//
+
+#import <Foundation/Foundation.h>
+#import "DemoResolveModel.h"
+#import "HttpdnsService.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@class DemoHttpdnsScenario;
+
+@interface DemoHttpdnsScenarioConfig : NSObject <NSCopying>
+
+@property (nonatomic, copy) NSString *host;
+@property (nonatomic, assign) HttpdnsQueryIPType ipType;
+@property (nonatomic, assign) BOOL httpsEnabled;
+@property (nonatomic, assign) BOOL persistentCacheEnabled;
+@property (nonatomic, assign) BOOL reuseExpiredIPEnabled;
+
+- (instancetype)init;
+
+@end
+
+@protocol DemoHttpdnsScenarioDelegate <NSObject>
+
+- (void)scenario:(DemoHttpdnsScenario *)scenario didUpdateModel:(DemoResolveModel *)model;
+- (void)scenario:(DemoHttpdnsScenario *)scenario didAppendLogLine:(NSString *)line;
+
+@end
+
+@interface DemoHttpdnsScenario : NSObject
+
+@property (nonatomic, weak, nullable) id<DemoHttpdnsScenarioDelegate> delegate;
+@property (nonatomic, strong, readonly) DemoResolveModel *model;
+
+- (instancetype)initWithDelegate:(id<DemoHttpdnsScenarioDelegate>)delegate;
+- (void)applyConfig:(DemoHttpdnsScenarioConfig *)config;
+- (void)resolveSyncNonBlocking;
+- (void)resolveSync;
+- (NSString *)logSnapshot;
+
+@end
+
+NS_ASSUME_NONNULL_END
+