/* * Copyright (c) 2018-2020 Apple Inc. All Rights Reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ * */ #ifndef _SECURITY_TRUSTURLSESSIONDELEGATE_H_ #define _SECURITY_TRUSTURLSESSIONDELEGATE_H_ #if __OBJC__ #include <Foundation/Foundation.h> NS_ASSUME_NONNULL_BEGIN @interface TrustURLSessionContext : NSObject @property (assign, nullable) void *context; @property NSArray <NSURL *>*URIs; @property NSUInteger URIix; @property (nullable) NSMutableData *response; @property NSTimeInterval expiration; @property NSUInteger numTasks; - (instancetype)initWithContext:(void *)context uris:(NSArray <NSURL *>*)uris; @end @interface NSURLRequest (TrustURLRequest) - (NSUUID * _Nullable)taskId; @end /* This is our abstract NSURLSessionDelegate that handles the elements common to * fetching data over the network during a trust evaluation */ @interface TrustURLSessionDelegate : NSObject <NSURLSessionDelegate, NSURLSessionTaskDelegate, NSURLSessionDataDelegate> /* The delegate superclass keeps track of all the tasks that have been kicked off (via fetchNext); * it is the responsibility of the subclass to remove tasks when it is done with them. */ - (TrustURLSessionContext *)contextForTask:(NSUUID *)taskId; - (void)removeTask:(NSUUID *)taskId; - (BOOL)fetchNext:(NSURLSession *)session context:(TrustURLSessionContext *)context; - (NSURLRequest *)createNextRequest:(NSURL *)uri context:(TrustURLSessionContext *)context; @end NS_ASSUME_NONNULL_END #endif // __OBJC__ #endif /* _SECURITY_TRUSTURLSESSIONDELEGATE_H_ */