/*

    File:       DebugOptions.h

    Contains:   Holds our debugging preferences.

    Written by: DTS

    Copyright:  Copyright (c) 2011 Apple Inc. All Rights Reserved.

    Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple Inc.

                ("Apple") in consideration of your agreement to the following

                terms, and your use, installation, modification or

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                not use, install, modify or redistribute this Apple software.

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                non-exclusive license, under Apple's copyrights in this

                original Apple software (the "Apple Software"), to use,

                reproduce, modify and redistribute the Apple Software, with or

                without modifications, in source and/or binary forms; provided

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                following text and disclaimers in all such redistributions of

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                or logos of Apple Inc. may be used to endorse or promote

                products derived from the Apple Software without specific prior

                written permission from Apple.  Except as expressly stated in

                this notice, no other rights or licenses, express or implied,

                are granted by Apple herein, including but not limited to any

                patent rights that may be infringed by your derivative works or

                by other works in which the Apple Software may be incorporated.

                The Apple Software is provided by Apple on an "AS IS" basis. 

                APPLE MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING

                WITHOUT LIMITATION THE IMPLIED WARRANTIES OF NON-INFRINGEMENT,

                MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, REGARDING

                THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN

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*/

#import <Foundation/Foundation.h>

@interface DebugOptions : NSObject

{

    NSUInteger                  _serverValidation;

    NSURLCredentialPersistence  _credentialPersistence;

    BOOL                        _earlyTimeout;

    BOOL                        _alwaysPresentIdentityChoice;

    BOOL                        _naiveIdentityList;

}

+ (DebugOptions *)sharedDebugOptions;

    // Returns a singleton object for use by clients.

// Values for the serverValidation property.

enum {

    kDebugOptionsServerValidationDefault = 0,

    kDebugOptionsServerValidationAskPerUntrustedSite,

    kDebugOptionsServerValidationTrustImportedCertificates,

    kDebugOptionsServerValidationDisabled,

    kDebugOptionsServerValidationCount

};

@property (nonatomic, assign, readwrite) NSUInteger                 serverValidation;

    // Specifies how the user wants to do server identity validation.

    // Values listed above.

@property (nonatomic, assign, readwrite) NSURLCredentialPersistence credentialPersistence;

    // Specifies how the user wants to store credentials.  See "NSURLCredential.h" 

    // for the values.

@property (nonatomic, assign, readwrite) BOOL                       earlyTimeout;

    // True if the Get controller should trigger an early timeout to test the 

    // challenge cancellation code.

@property (nonatomic, assign, readwrite) BOOL                       alwaysPresentIdentityChoice;

    // True if the client identity challenge handler should put up the client 

    // identity view controller even if there are no valid identities.

@property (nonatomic, assign, readwrite) BOOL                       naiveIdentityList;

    // True if the client identity challenge handler opts out of identity 

    // list generation, leaving the client identity controller to generate a 

    // naive identity list.

// serverValidation, credentialPersistence and all Boolean properties are observable.

- (void)resetToDefaults;

    // Resets these preferences back to their defaults.

@end