65 lines
1.9 KiB
Objective-C
65 lines
1.9 KiB
Objective-C
/**
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Copyright 2018 Google Inc. All rights reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 "FBLPromise+Timeout.h"
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#import "FBLPromisePrivate.h"
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@implementation FBLPromise (TimeoutAdditions)
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- (FBLPromise *)timeout:(NSTimeInterval)interval {
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return [self onQueue:FBLPromise.defaultDispatchQueue timeout:interval];
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}
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- (FBLPromise *)onQueue:(dispatch_queue_t)queue timeout:(NSTimeInterval)interval {
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NSParameterAssert(queue);
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FBLPromise *promise = [[FBLPromise alloc] initPending];
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[self observeOnQueue:queue
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fulfill:^(id __nullable value) {
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[promise fulfill:value];
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}
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reject:^(NSError *error) {
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[promise reject:error];
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}];
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typeof(self) __weak weakPromise = promise;
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dispatch_after(dispatch_time(0, (int64_t)(interval * NSEC_PER_SEC)), queue, ^{
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NSError *timedOutError = [[NSError alloc] initWithDomain:FBLPromiseErrorDomain
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code:FBLPromiseErrorCodeTimedOut
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userInfo:nil];
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[weakPromise reject:timedOutError];
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});
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return promise;
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}
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@end
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@implementation FBLPromise (DotSyntax_TimeoutAdditions)
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- (FBLPromise* (^)(NSTimeInterval))timeout {
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return ^(NSTimeInterval interval) {
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return [self timeout:interval];
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};
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}
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- (FBLPromise* (^)(dispatch_queue_t, NSTimeInterval))timeoutOn {
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return ^(dispatch_queue_t queue, NSTimeInterval interval) {
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return [self onQueue:queue timeout:interval];
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};
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}
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@end
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