|
#pragma mark - VoIP
- (void)setupBackgroundHandler
{
if( UIUDeviceIsBackgroundSupported() )
if(
[[UIApplication sharedApplication] setKeepAliveTimeout:600 handler: ^
{
[self requestServerHowManyUnreadMessages];
}
]
)
{
UDLog(@"Set Background handler successed!");
}
else
{//failed
UDLog(@"Set Background handler failed!");
}
}
else
{
UDLog(@"This Deviece is not Background supported.");
}
}
- (void)requestServerHowManyUnreadMessages
{
UIApplication* app = [UIApplication sharedApplication];
if([app applicationState] == UIApplicationStateBackground)
{
NSArray * oldNotifications = [app scheduledLocalNotifications];
if ([oldNotifications count] > 0)
[app cancelAllLocalNotifications];
UILocalNotification* alarm = [[[UILocalNotification alloc] init] autorelease];
if (alarm)
{
alarm.fireDate = [NSDate dateWithTimeIntervalSinceNow:15];
alarm.timeZone = [NSTimeZone defaultTimeZone];
alarm.repeatInterval = 0;
alarm.soundName = UILocalNotificationDefaultSoundName;
alarm.alertBody = @"Time to request MOA2 Server!";
[app scheduleLocalNotification:alarm];
}
}
else if([app applicationState] == UIApplicationStateActive)
{
UIAlertView *alertView = [[[UIAlertView alloc] init] autorelease];
[alertView setTitle:@"alert"];
[alertView setMessage:@"Time to request MOA2 Server!"];
[alertView addButtonWithTitle:NSLocalizedString(@"cancel", nil)];
[alertView setDelegate:nil];
[alertView show];
}
}
|
