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/*
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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/GDTCORLibrary/Public/GoogleDataTransport/GDTCORTransport.h"
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#import "GoogleDataTransport/GDTCORLibrary/Private/GDTCORTransport_Private.h"
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#import "GoogleDataTransport/GDTCORLibrary/Internal/GDTCORAssert.h"
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#import "GoogleDataTransport/GDTCORLibrary/Public/GoogleDataTransport/GDTCORClock.h"
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#import "GoogleDataTransport/GDTCORLibrary/Public/GoogleDataTransport/GDTCOREvent.h"
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#import "GoogleDataTransport/GDTCORLibrary/Private/GDTCORTransformer.h"
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@implementation GDTCORTransport
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- (nullable instancetype)initWithMappingID:(NSString *)mappingID
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transformers:
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(nullable NSArray<id<GDTCOREventTransformer>> *)transformers
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target:(GDTCORTarget)target {
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GDTCORAssert(mappingID.length > 0, @"A mapping ID cannot be nil or empty");
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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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_transformers = transformers;
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_target = target;
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_transformerInstance = [GDTCORTransformer sharedInstance];
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}
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GDTCORLogDebug(@"Transport object created. mappingID:%@ transformers:%@ target:%ld", mappingID,
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transformers, (long)target);
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return self;
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}
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- (void)sendTelemetryEvent:(GDTCOREvent *)event
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onComplete:
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(void (^_Nullable)(BOOL wasWritten, NSError *_Nullable error))completion {
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event.qosTier = GDTCOREventQoSTelemetry;
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[self sendEvent:event onComplete:completion];
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}
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- (void)sendDataEvent:(GDTCOREvent *)event
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onComplete:(void (^_Nullable)(BOOL wasWritten, NSError *_Nullable error))completion {
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GDTCORAssert(event.qosTier != GDTCOREventQoSTelemetry, @"Use -sendTelemetryEvent, please.");
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[self sendEvent:event onComplete:completion];
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}
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- (void)sendTelemetryEvent:(GDTCOREvent *)event {
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[self sendTelemetryEvent:event onComplete:nil];
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}
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- (void)sendDataEvent:(GDTCOREvent *)event {
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[self sendDataEvent:event onComplete:nil];
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}
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- (GDTCOREvent *)eventForTransport {
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return [[GDTCOREvent alloc] initWithMappingID:_mappingID target:_target];
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}
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#pragma mark - Private helper methods
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/** Sends the given event through the transport pipeline.
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*
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* @param event The event to send.
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* @param completion A block that will be called when the event has been written or dropped.
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*/
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- (void)sendEvent:(GDTCOREvent *)event
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onComplete:(void (^_Nullable)(BOOL wasWritten, NSError *_Nullable error))completion {
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// TODO: Determine if sending an event before registration is allowed.
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GDTCORAssert(event, @"You can't send a nil event");
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GDTCOREvent *copiedEvent = [event copy];
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copiedEvent.clockSnapshot = [GDTCORClock snapshot];
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[self.transformerInstance transformEvent:copiedEvent
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withTransformers:_transformers
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onComplete:completion];
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}
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@end
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