[AltServer] Adds Sparkle support

Pods/Sparkle/Sparkle.framework/Versions/A/Headers/SPUURLRequest.h

@@ -0,0 +1,35 @@
+//
+//  SPUURLRequest.h
+//  Sparkle
+//
+//  Created by Mayur Pawashe on 5/19/16.
+//  Copyright © 2016 Sparkle Project. All rights reserved.
+//
+
+#if __has_feature(modules)
+@import Foundation;
+#else
+#import <Foundation/Foundation.h>
+#endif
+
+NS_ASSUME_NONNULL_BEGIN
+
+// A class that wraps NSURLRequest and implements NSSecureCoding
+// This class exists because NSURLRequest did not support NSSecureCoding in macOS 10.8
+// I have not verified if NSURLRequest in 10.9 implements NSSecureCoding or not
+@interface SPUURLRequest : NSObject <NSSecureCoding>
+
+// Creates a new URL request
+// Only these properties are currently tracked:
+// * URL
+// * Cache policy
+// * Timeout interval
+// * HTTP header fields
+// * networkServiceType
++ (instancetype)URLRequestWithRequest:(NSURLRequest *)request;
+
+@property (nonatomic, readonly) NSURLRequest *request;
+
+@end
+
+NS_ASSUME_NONNULL_END