RegisterUserNotificationSettings 是否被调用了两次?

didRegisterUserNotificationSettings Being Called Twice?

我的 iOS 应用一直在接收重复的推送通知。在围绕 Whosebug 进行了一些挖掘之后,我发现问题可能是因为 didRegisterUserNotificationSettings 被调用了两次。

所以,我在didRegisterUserNotificationSettings上设置了一个断点,确实,每次启动应用程序都会调用它。

问题是,我只调用了一次!有人可以在这里帮助我并告诉我为什么委托方法 didRegisterUserNotificationSettings 在下面的用例中被调用两次:

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {

[OneSignal initWithLaunchOptions:launchOptions appId:@"xxxx"];

return true;

}

- (void)application:(UIApplication *)app didRegisterForRemoteNotificationsWithDeviceToken:(NSData *)deviceToken {

    NSString *devToken = [[[[deviceToken description] stringByReplacingOccurrencesOfString:@"<"withString:@""] stringByReplacingOccurrencesOfString:@">" withString:@""] stringByReplacingOccurrencesOfString: @" " withString: @""];

    [[NSUserDefaults standardUserDefaults]setObject:devToken forKey:kUserDeviceTokenKey];
    [[NSUserDefaults standardUserDefaults] synchronize];


}

- (void)application:(UIApplication *)application didRegisterUserNotificationSettings:(UIUserNotificationSettings *)notificationSettings
{
    //firing twice!
    NSLog("check");

}

您正在使用 1.* 版本的 SDK。请确保更新到最新的 2.0.9 版本以解决此问题。