mirror of
https://github.com/firebase/firebase-ios-sdk
synced 2026-11-10 22:45:59 +05:45
75 lines
2.1 KiB
Objective-C
75 lines
2.1 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 "FirebaseDatabase/Sources/Core/View/FEventRaiser.h"
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#import "FirebaseDatabase/Sources/Core/FRepo.h"
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#import "FirebaseDatabase/Sources/Core/FRepoManager.h"
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#import "FirebaseDatabase/Sources/Core/View/FDataEvent.h"
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#import "FirebaseDatabase/Sources/Utilities/FTypedefs.h"
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#import "FirebaseDatabase/Sources/Utilities/FUtilities.h"
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#import "FirebaseDatabase/Sources/Utilities/Tuples/FTupleUserCallback.h"
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@interface FEventRaiser ()
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@property(nonatomic, strong) dispatch_queue_t queue;
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@end
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/**
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* This class exists for symmetry with other clients, but since events are
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* async, we don't need to do the complicated stuff the JS client does to
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* preserve event order.
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*/
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@implementation FEventRaiser
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- (id)init {
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[NSException raise:NSInternalInconsistencyException
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format:@"Can't use default constructor"];
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return nil;
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}
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- (id)initWithQueue:(dispatch_queue_t)queue {
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self = [super init];
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if (self != nil) {
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self->_queue = queue;
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}
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return self;
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}
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- (void)raiseEvents:(NSArray *)eventDataList {
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for (id<FEvent> event in eventDataList) {
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[event fireEventOnQueue:self.queue];
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}
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}
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- (void)raiseCallback:(fbt_void_void)callback {
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dispatch_async(self.queue, callback);
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}
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- (void)raiseCallbacks:(NSArray *)callbackList {
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for (fbt_void_void callback in callbackList) {
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dispatch_async(self.queue, callback);
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}
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}
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+ (void)raiseCallbacks:(NSArray *)callbackList queue:(dispatch_queue_t)queue {
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for (fbt_void_void callback in callbackList) {
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dispatch_async(queue, callback);
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}
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}
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@end
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