[英]Method to handle errors sending push-notification
我在做iOS通知服務。 但是我的設備什么也沒收到,我只是從互聯網上學習了一個教程就可以了。
我一次發送多個通知,也許是這個問題? 我的應用程序已正確實現(我可以在設置中看到它)。
對我來說正確的問題是...是否可以使用某些方法來查看是否有任何代碼可以處理發送通知中的錯誤?
謝謝。
嗨,pushnotification中的方法很少,如下所示
首先通過以下方式注冊您的設備
[[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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