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114 lines
3.9 KiB
Objective-C
114 lines
3.9 KiB
Objective-C
#import "HockeySDK.h"
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#if HOCKEYSDK_FEATURE_TELEMETRY
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#import "BITTelemetryManager.h"
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#import "BITTelemetryManagerPrivate.h"
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#import "BITHockeyHelper.h"
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#import "HockeySDKPrivate.h"
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#import "BITSession.h"
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static char *const kBITTelemetryEventQueue =
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"com.microsoft.ApplicationInsights.telemetryEventQueue";
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NSString *const kBITSessionFileType = @"plist";
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NSString *const kBITApplicationDidEnterBackgroundTime = @"BITApplicationDidEnterBackgroundTime";
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NSString *const kBITApplicationWasLaunched = @"BITApplicationWasLaunched";
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@implementation BITTelemetryManager {
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id _appWillEnterForegroundObserver;
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id _appDidEnterBackgroundObserver;
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}
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#pragma mark - Create & start instance
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- (instancetype)init {
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if((self = [super init])) {
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_telemetryEventQueue = dispatch_queue_create(kBITTelemetryEventQueue, DISPATCH_QUEUE_CONCURRENT);
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_appBackgroundTimeBeforeSessionExpires = 20;
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}
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return self;
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}
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- (void)startManager {
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[self registerObservers];
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}
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#pragma mark - Sessions
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- (void)registerObservers {
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NSNotificationCenter *nc = [NSNotificationCenter defaultCenter];
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__weak typeof(self) weakSelf = self;
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if(nil == _appDidEnterBackgroundObserver) {
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_appDidEnterBackgroundObserver = [nc addObserverForName:UIApplicationDidEnterBackgroundNotification
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object:nil
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queue:NSOperationQueue.mainQueue
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usingBlock:^(NSNotification *note) {
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typeof(self) strongSelf = weakSelf;
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[strongSelf updateDidEnterBackgroundTime];
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}];
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}
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if(nil == _appWillEnterForegroundObserver) {
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_appWillEnterForegroundObserver = [nc addObserverForName:UIApplicationWillEnterForegroundNotification
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object:nil
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queue:NSOperationQueue.mainQueue
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usingBlock:^(NSNotification *note) {
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typeof(self) strongSelf = weakSelf;
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[strongSelf startNewSessionIfNeeded];
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}];
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}
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}
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- (void)unregisterObservers {
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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_appDidEnterBackgroundObserver = nil;
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_appWillEnterForegroundObserver = nil;
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}
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- (void)updateDidEnterBackgroundTime {
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[[NSUserDefaults standardUserDefaults] setDouble:[[NSDate date] timeIntervalSince1970] forKey:kBITApplicationDidEnterBackgroundTime];
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[[NSUserDefaults standardUserDefaults] synchronize];
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}
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- (void)startNewSessionIfNeeded {
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if(self.appBackgroundTimeBeforeSessionExpires == 0) {
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[self startNewSession];
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return;
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}
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double appDidEnterBackgroundTime = [[NSUserDefaults standardUserDefaults] doubleForKey:kBITApplicationDidEnterBackgroundTime];
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double timeSinceLastBackground = [[NSDate date] timeIntervalSince1970] - appDidEnterBackgroundTime;
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if(timeSinceLastBackground > self.appBackgroundTimeBeforeSessionExpires) {
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[self startNewSession];
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}
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}
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- (void)startNewSession {
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NSString *newSessionId = bit_UUID();
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[self startNewSessionWithId:newSessionId];
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}
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- (void)startNewSessionWithId:(NSString *)sessionId {
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BITSession *session = [BITSession new];
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session.sessionId = sessionId;
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session.isNew = @"false";
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if(![[NSUserDefaults standardUserDefaults] boolForKey:kBITApplicationWasLaunched]) {
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session.isFirst = @"true";
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[[NSUserDefaults standardUserDefaults] setBool:YES forKey:kBITApplicationWasLaunched];
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[[NSUserDefaults standardUserDefaults] synchronize];
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} else {
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session.isFirst = @"false";
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}
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// TODO: Send session event to server
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BITHockeyLog(@"TELEMETRY: Session with ID %@ has been tracked", sessionId);
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}
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@end
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#endif /* HOCKEYSDK_FEATURE_TELEMETRY */
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