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firebase-ios-sdk/FirebaseInstallations/Source/Library/IIDMigration/FIRInstallationsIIDStore.h

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1.6 KiB
Objective-C

/*
* Copyright 2019 Google
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#import <Foundation/Foundation.h>
@class FBLPromise<ValueType>;
NS_ASSUME_NONNULL_BEGIN
/** The class encapsulates a port of a piece FirebaseInstanceID logic required to migrate IID. */
@interface FIRInstallationsIIDStore : NSObject
/**
* Retrieves existing IID if present.
* @return Returns a promise that is resolved with IID string if IID has been found or rejected with
* an error otherwise.
*/
- (FBLPromise<NSString *> *)existingIID;
/**
* Deletes existing IID if present.
* @return Returns a promise that is resolved with `[NSNull null]` if the IID was successfully.
* deleted or was not found. The promise is rejected otherwise.
*/
- (FBLPromise<NSNull *> *)deleteExistingIID;
#if TARGET_OS_OSX
/// If not `nil`, then only this keychain will be used to save and read data (see
/// `kSecMatchSearchList` and `kSecUseKeychain`. It is mostly intended to be used by unit tests.
@property(nonatomic, nullable) SecKeychainRef keychainRef;
#endif // TARGET_OSX
@end
NS_ASSUME_NONNULL_END