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85 lines
2.6 KiB
Objective-C
85 lines
2.6 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 "FIRDatabaseConfig.h"
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#import "FAuthTokenProvider.h"
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#import "FIRDatabaseConfig_Private.h"
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#import "FIRNoopAuthTokenProvider.h"
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@interface FIRDatabaseConfig (Private)
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@property (nonatomic, strong, readwrite) NSString *sessionIdentifier;
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@end
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@implementation FIRDatabaseConfig
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- (id)init {
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[NSException raise:NSInvalidArgumentException format:@"Can't create config objects!"];
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return nil;
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}
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- (id)initWithSessionIdentifier:(NSString *)identifier authTokenProvider:(id<FAuthTokenProvider>)authTokenProvider {
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self = [super init];
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if (self != nil) {
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self->_sessionIdentifier = identifier;
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self->_callbackQueue = dispatch_get_main_queue();
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self->_persistenceCacheSizeBytes = 10*1024*1024; // Default cache size is 10MB
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self->_authTokenProvider = authTokenProvider;
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}
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return self;
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}
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- (void)assertUnfrozen {
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if (self.isFrozen) {
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[NSException raise:NSGenericException format:@"Can't modify config objects after they are in use for FIRDatabaseReferences."];
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}
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}
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- (void)setAuthTokenProvider:(id<FAuthTokenProvider>)authTokenProvider {
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[self assertUnfrozen];
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self->_authTokenProvider = authTokenProvider;
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}
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- (void)setPersistenceEnabled:(BOOL)persistenceEnabled {
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[self assertUnfrozen];
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self->_persistenceEnabled = persistenceEnabled;
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}
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- (void)setPersistenceCacheSizeBytes:(NSUInteger)persistenceCacheSizeBytes {
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[self assertUnfrozen];
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// Can't be less than 1MB
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if (persistenceCacheSizeBytes < 1024*1024) {
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[NSException raise:NSInvalidArgumentException format:@"The minimum cache size must be at least 1MB"];
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}
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if (persistenceCacheSizeBytes > 100*1024*1024) {
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[NSException raise:NSInvalidArgumentException format:@"Firebase Database currently doesn't support a cache size larger than 100MB"];
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}
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self->_persistenceCacheSizeBytes = persistenceCacheSizeBytes;
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}
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- (void)setCallbackQueue:(dispatch_queue_t)callbackQueue {
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[self assertUnfrozen];
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self->_callbackQueue = callbackQueue;
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}
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- (void)freeze {
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self->_isFrozen = YES;
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}
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@end
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