[英]Method to handle errors sending push-notification
我在做iOS通知服务。 但是我的设备什么也没收到,我只是从互联网上学习了一个教程就可以了。
我一次发送多个通知,也许是这个问题? 我的应用程序已正确实现(我可以在设置中看到它)。
对我来说正确的问题是...是否可以使用某些方法来查看是否有任何代码可以处理发送通知中的错误?
谢谢。
嗨,pushnotification中的方法很少,如下所示
首先通过以下方式注册您的设备
[[UIApplication sharedApplication] registerForRemoteNotificationTypes:(UIRemoteNotificationTypeAlert | UIRemoteNotificationTypeBadge | UIRemoteNotificationTypeSound)];
然后使用其委托方法
- (void)application:(UIApplication *)app didRegisterForRemoteNotificationsWithDeviceToken:(NSData *)devToken
{
NSLog(@"Before --- Token === %@",devToken);
NSString *strServerResponse = [[[devToken description] stringByTrimmingCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@"<>"]]copy];
NSLog(@"%@",strServerResponse);
NSString * encodedURL = (NSString *)CFURLCreateStringByAddingPercentEscapes(NULL,(CFStringRef)strServerResponse,NULL,(CFStringRef)@" ",kCFStringEncodingUTF8 );
NSString *DeviceToken=[Constant getUserDefaultValueForKey:@"DeviceToken"];
if([Constant checkStringNull:DeviceToken])
{
[Constant setUserDefaultValue:encodedURL forKey:@"DeviceToken"];
}
NSLog(@"After Encoding --- Token === %@",encodedURL);
}
- (void)application:(UIApplication *)app didFailToRegisterForRemoteNotificationsWithError:(NSError *)err
{
NSLog(@"Error in registration. Error: %@", err);
}
- (void)application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary *)userInfo
{
NSLog(@"userInfo %@",userInfo);
[UIApplication sharedApplication].networkActivityIndicatorVisible=TRUE;
NSLog(@"\n\nData Received From Push Notification ===== %@",[userInfo description]);
[[UIApplication sharedApplication]setApplicationIconBadgeNumber:0 ];
}
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