ThePain/Swiftgram
1
0
Fork 0
mirror of https://github.com/Swiftgram/Telegram-iOS.git synced 2025-09-04 03:40:45 +00:00
Code Issues Packages Projects Releases Wiki Activity

Auto renew sessions

Browse Source
This commit is contained in:
Christoph Wendt 2015-08-25 17:28:41 -07:00
parent fda99a4777
commit 1c05cdc819
1 changed files with 86 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

89
Classes/BITTelemetryManager.m
View File

@ -4,25 +4,108 @@
#import "BITTelemetryManager.h"
#import "BITTelemetryManagerPrivate.h"
#import "BITHockeyHelper.h"
#import "HockeySDKPrivate.h"
#import "BITSession.h"
static char *const kBITTelemetryEventQueue =
"com.microsoft.ApplicationInsights.telemetryEventQueue";
NSString *const kBITSessionFileType = @"plist";
NSString *const kBITApplicationDidEnterBackgroundTime = @"BITApplicationDidEnterBackgroundTime";
NSString *const kBITApplicationWasLaunched = @"BITApplicationWasLaunched";
@implementation BITTelemetryManager {
id _appWillEnterForegroundObserver;
id _appDidEnterBackgroundObserver;
id _appWillResignActiveObserver;
id _sessionStartedObserver;
id _sessionEndedObserver;
}
#pragma mark - Create & start instance
- (instancetype)init {
if((self = [super init])) {
_telemetryEventQueue = dispatch_queue_create(kBITTelemetryEventQueue, DISPATCH_QUEUE_CONCURRENT);
_appBackgroundTimeBeforeSessionExpires = 20;
}
return self;
}
- (void)startManager {
[self registerObservers];
}
#pragma mark - Sessions
- (void)registerObservers {
NSNotificationCenter *nc = [NSNotificationCenter defaultCenter];
__weak typeof(self) weakSelf = self;
if(nil == _appDidEnterBackgroundObserver) {
_appDidEnterBackgroundObserver = [nc addObserverForName:UIApplicationDidEnterBackgroundNotification
object:nil
queue:NSOperationQueue.mainQueue
usingBlock:^(NSNotification *note) {
typeof(self) strongSelf = weakSelf;
[strongSelf updateDidEnterBackgroundTime];
}];
}
if(nil == _appWillEnterForegroundObserver) {
_appWillEnterForegroundObserver = [nc addObserverForName:UIApplicationWillEnterForegroundNotification
object:nil
queue:NSOperationQueue.mainQueue
usingBlock:^(NSNotification *note) {
typeof(self) strongSelf = weakSelf;
[strongSelf startNewSessionIfNeeded];
}];
}
}
- (void)unregisterObservers {
[[NSNotificationCenter defaultCenter] removeObserver:self];
_appDidEnterBackgroundObserver = nil;
_appWillEnterForegroundObserver = nil;
}
- (void)updateDidEnterBackgroundTime {
[[NSUserDefaults standardUserDefaults] setDouble:[[NSDate date] timeIntervalSince1970] forKey:kBITApplicationDidEnterBackgroundTime];
[[NSUserDefaults standardUserDefaults] synchronize];
}
- (void)startNewSessionIfNeeded {
if(self.appBackgroundTimeBeforeSessionExpires == 0) {
[self startNewSession];
return;
}
double appDidEnterBackgroundTime = [[NSUserDefaults standardUserDefaults] doubleForKey:kBITApplicationDidEnterBackgroundTime];
double timeSinceLastBackground = [[NSDate date] timeIntervalSince1970] - appDidEnterBackgroundTime;
if(timeSinceLastBackground > self.appBackgroundTimeBeforeSessionExpires) {
[self startNewSession];
}
}
- (void)startNewSession {
NSString *newSessionId = bit_UUID();
[self startNewSessionWithId:newSessionId];
}
- (void)startNewSessionWithId:(NSString *)sessionId {
BITSession *session = [BITSession new];
session.sessionId = sessionId;
session.isNew = @"false";
if(![[NSUserDefaults standardUserDefaults] boolForKey:kBITApplicationWasLaunched]) {
session.isFirst = @"true";
[[NSUserDefaults standardUserDefaults] setBool:YES forKey:kBITApplicationWasLaunched];
[[NSUserDefaults standardUserDefaults] synchronize];
} else {
session.isFirst = @"false";
}
// TODO: Send session event to server
BITHockeyLog(@"TELEMETRY: Session with ID %@ has been tracked", sessionId);
}
@end