@@ -47,26 +47,13 @@ extension URLCache {
4747 It is used to maintain characteristics and attributes of a cached
4848 object.
4949*/
50- open class CachedURLResponse : NSObject , NSSecureCoding , NSCopying {
51-
52- public required init ? ( coder aDecoder: NSCoder ) {
53- NSUnimplemented ( )
54- }
55-
56- open func encode( with aCoder: NSCoder ) {
57- NSUnimplemented ( )
58- }
59-
60- static public var supportsSecureCoding : Bool {
61- return true
62- }
63-
50+ open class CachedURLResponse : NSObject , NSCopying {
6451 open override func copy( ) -> Any {
6552 return copy ( with: nil )
6653 }
6754
6855 open func copy( with zone: NSZone ? = nil ) -> Any {
69- NSUnimplemented ( )
56+ return self
7057 }
7158
7259 /*!
@@ -81,7 +68,12 @@ open class CachedURLResponse : NSObject, NSSecureCoding, NSCopying {
8168 corresponding to the given response.
8269 @result an initialized CachedURLResponse.
8370 */
84- public init ( response: URLResponse , data: Data ) { NSUnimplemented ( ) }
71+ public init ( response: URLResponse , data: Data ) {
72+ self . response = response. copy ( ) as! URLResponse
73+ self . data = data
74+ self . userInfo = nil
75+ self . storagePolicy = . allowed
76+ }
8577
8678 /*!
8779 @method initWithResponse:data:userInfo:storagePolicy:
@@ -95,35 +87,69 @@ open class CachedURLResponse : NSObject, NSSecureCoding, NSCopying {
9587 @param storagePolicy an URLCache.StoragePolicy constant.
9688 @result an initialized CachedURLResponse.
9789 */
98- public init ( response: URLResponse , data: Data , userInfo: [ AnyHashable : Any ] ? = [ : ] , storagePolicy: URLCache . StoragePolicy ) { NSUnimplemented ( ) }
90+ public init ( response: URLResponse , data: Data , userInfo: [ AnyHashable : Any ] ? = nil , storagePolicy: URLCache . StoragePolicy ) {
91+ self . response = response. copy ( ) as! URLResponse
92+ self . data = data
93+ self . userInfo = userInfo
94+ self . storagePolicy = storagePolicy
95+ }
9996
10097 /*!
10198 @method response
10299 @abstract Returns the response wrapped by this instance.
103100 @result The response wrapped by this instance.
104101 */
105- /*@NSCopying*/ open var response : URLResponse { NSUnimplemented ( ) }
102+ /*@NSCopying*/ open private ( set ) var response : URLResponse
106103
107104 /*!
108105 @method data
109106 @abstract Returns the data of the receiver.
110107 @result The data of the receiver.
111108 */
112- /*@NSCopying*/ open var data : Data { NSUnimplemented ( ) }
109+ /*@NSCopying*/ open private ( set ) var data : Data
113110
114111 /*!
115112 @method userInfo
116113 @abstract Returns the userInfo dictionary of the receiver.
117114 @result The userInfo dictionary of the receiver.
118115 */
119- open var userInfo : [ AnyHashable : Any ] ? { NSUnimplemented ( ) }
116+ open private ( set ) var userInfo : [ AnyHashable : Any ] ?
120117
121118 /*!
122119 @method storagePolicy
123120 @abstract Returns the URLCache.StoragePolicy constant of the receiver.
124121 @result The URLCache.StoragePolicy constant of the receiver.
125122 */
126- open var storagePolicy : URLCache . StoragePolicy { NSUnimplemented ( ) }
123+ open private( set) var storagePolicy : URLCache . StoragePolicy
124+
125+ open override func isEqual( _ value: Any ? ) -> Bool {
126+ switch value {
127+ case let other as CachedURLResponse :
128+ return self . isEqual ( to: other)
129+ default :
130+ return false
131+ }
132+ }
133+
134+ private func isEqual( to other: CachedURLResponse ) -> Bool {
135+ if self === other {
136+ return true
137+ }
138+
139+ // We cannot compare userInfo because of the values are Any, which
140+ // doesn't conform to Equatable.
141+ return self . response == other. response &&
142+ self . data == other. data &&
143+ self . storagePolicy == other. storagePolicy
144+ }
145+
146+ open override var hash : Int {
147+ var hasher = Hasher ( )
148+ hasher. combine ( response)
149+ hasher. combine ( data)
150+ hasher. combine ( storagePolicy)
151+ return hasher. finalize ( )
152+ }
127153}
128154
129155open class URLCache : NSObject {
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