mirror of
https://github.com/firebase/firebase-ios-sdk
synced 2026-11-09 22:36:01 +05:45
120 lines
4.2 KiB
Objective-C
120 lines
4.2 KiB
Objective-C
/*
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* Copyright 2018 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 <GoogleDataTransport/GDTCOREvent.h>
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#import <GoogleDataTransport/GDTCORAssert.h>
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#import <GoogleDataTransport/GDTCORStoredEvent.h>
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#import "GDTCORLibrary/Private/GDTCOREvent_Private.h"
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@implementation GDTCOREvent
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- (nullable instancetype)initWithMappingID:(NSString *)mappingID target:(NSInteger)target {
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GDTCORAssert(mappingID.length > 0, @"Please give a valid mapping ID");
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GDTCORAssert(target > 0, @"A target cannot be negative or 0");
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if (mappingID == nil || mappingID.length == 0 || target <= 0) {
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return nil;
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}
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self = [super init];
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if (self) {
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_mappingID = mappingID;
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_target = target;
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_qosTier = GDTCOREventQosDefault;
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}
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return self;
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}
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- (instancetype)copy {
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GDTCOREvent *copy = [[GDTCOREvent alloc] initWithMappingID:_mappingID target:_target];
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copy.dataObject = _dataObject;
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copy.dataObjectTransportBytes = _dataObjectTransportBytes;
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copy.qosTier = _qosTier;
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copy.clockSnapshot = _clockSnapshot;
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copy.customPrioritizationParams = _customPrioritizationParams;
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return copy;
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}
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- (NSUInteger)hash {
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// This loses some precision, but it's probably fine.
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NSUInteger mappingIDHash = [_mappingID hash];
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NSUInteger timeHash = [_clockSnapshot hash];
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NSUInteger dataObjectTransportBytesHash = [_dataObjectTransportBytes hash];
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return mappingIDHash ^ _target ^ dataObjectTransportBytesHash ^ _qosTier ^ timeHash;
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}
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- (BOOL)isEqual:(id)object {
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return [self hash] == [object hash];
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}
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- (void)setDataObject:(id<GDTCOREventDataObject>)dataObject {
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// If you're looking here because of a performance issue in -transportBytes slowing the assignment
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// of -dataObject, one way to address this is to add a queue to this class,
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// dispatch_(barrier_ if concurrent)async here, and implement the getter with a dispatch_sync.
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if (dataObject != _dataObject) {
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_dataObject = dataObject;
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_dataObjectTransportBytes = [dataObject transportBytes];
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}
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}
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- (GDTCORStoredEvent *)storedEventWithDataFuture:(GDTCORDataFuture *)dataFuture {
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return [[GDTCORStoredEvent alloc] initWithEvent:self dataFuture:dataFuture];
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}
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#pragma mark - NSSecureCoding and NSCoding Protocols
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/** NSCoding key for mappingID property. */
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static NSString *mappingIDKey = @"_mappingID";
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/** NSCoding key for target property. */
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static NSString *targetKey = @"_target";
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/** NSCoding key for dataObjectTransportBytes property. */
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static NSString *dataObjectTransportBytesKey = @"_dataObjectTransportBytesKey";
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/** NSCoding key for qosTier property. */
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static NSString *qosTierKey = @"_qosTier";
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/** NSCoding key for clockSnapshot property. */
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static NSString *clockSnapshotKey = @"_clockSnapshot";
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+ (BOOL)supportsSecureCoding {
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return YES;
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}
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- (id)initWithCoder:(NSCoder *)aDecoder {
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NSString *mappingID = [aDecoder decodeObjectOfClass:[NSObject class] forKey:mappingIDKey];
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NSInteger target = [aDecoder decodeIntegerForKey:targetKey];
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self = [self initWithMappingID:mappingID target:target];
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if (self) {
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_dataObjectTransportBytes = [aDecoder decodeObjectOfClass:[NSData class]
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forKey:dataObjectTransportBytesKey];
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_qosTier = [aDecoder decodeIntegerForKey:qosTierKey];
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_clockSnapshot = [aDecoder decodeObjectOfClass:[GDTCORClock class] forKey:clockSnapshotKey];
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}
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return self;
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}
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- (void)encodeWithCoder:(NSCoder *)aCoder {
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[aCoder encodeObject:_mappingID forKey:mappingIDKey];
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[aCoder encodeInteger:_target forKey:targetKey];
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[aCoder encodeObject:_dataObjectTransportBytes forKey:dataObjectTransportBytesKey];
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[aCoder encodeInteger:_qosTier forKey:qosTierKey];
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[aCoder encodeObject:_clockSnapshot forKey:clockSnapshotKey];
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}
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@end
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