mirror of
https://github.com/firebase/firebase-ios-sdk
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71 lines
2.7 KiB
Objective-C
71 lines
2.7 KiB
Objective-C
/*
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* Copyright 2017 Google
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#import <Foundation/Foundation.h>
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@protocol FAuthTokenProvider;
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NS_ASSUME_NONNULL_BEGIN
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/**
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* TODO: Merge FIRDatabaseConfig into FIRDatabase.
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*/
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@interface FIRDatabaseConfig : NSObject
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- (id)initWithSessionIdentifier:(NSString *)identifier
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authTokenProvider:(id<FAuthTokenProvider>)authTokenProvider;
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/**
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* By default the Firebase Database client will keep data in memory while your
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* application is running, but not when it is restarted. By setting this value
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* to YES, the data will be persisted to on-device (disk) storage and will thus
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* be available again when the app is restarted (even when there is no network
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* connectivity at that time). Note that this property must be set before
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* creating your first FIRDatabaseReference and only needs to be called once per
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* application.
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*
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* If your app uses Firebase Authentication, the client will automatically
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* persist the user's authentication token across restarts, even without
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* persistence enabled. But if the auth token expired while offline and you've
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* enabled persistence, the client will pause write operations until you
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* successfully re-authenticate (or explicitly unauthenticate) to prevent your
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* writes from being sent unauthenticated and failing due to security rules.
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*/
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@property(nonatomic) BOOL persistenceEnabled;
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/**
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* By default the Firebase Database client will use up to 10MB of disk space to
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* cache data. If the cache grows beyond this size, the client will start
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* removing data that hasn't been recently used. If you find that your
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* application caches too little or too much data, call this method to change
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* the cache size. This property must be set before creating your first
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* FIRDatabaseReference and only needs to be called once per application.
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*
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* Note that the specified cache size is only an approximation and the size on
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* disk may temporarily exceed it at times.
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*/
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@property(nonatomic) NSUInteger persistenceCacheSizeBytes;
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/**
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* Sets the dispatch queue on which all events are raised. The default queue is
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* the main queue.
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*/
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@property(nonatomic, strong) dispatch_queue_t callbackQueue;
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@end
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NS_ASSUME_NONNULL_END
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