Push Notification Not Working

arvind baldaniya

when i am uninstalling the appliction and installing again then it works fine(pushNotification Is working),But it is not proper way to uninstall every time. How solve this Error

My Code

public class ZFFirebaseMessagingService : FirebaseMessagingService

{

const string TAG = "MyFirebaseMsgService";

public override void OnMessageReceived(RemoteMessage message)

{

Log.Debug(TAG, "From: " + message.From);

Log.Debug(TAG, "Notification Message Body: " + message.GetNotification().Body);

this.SendNotification(message.GetNotification().Body);

}

void SendNotification(string messageBody)

{

var intent = new Intent(this, typeof(MainActivity));

intent.AddFlags(ActivityFlags.ClearTop);

var pendingIntent = PendingIntent.GetActivity(this, 0, intent, PendingIntentFlags.OneShot);

var notificationBuilder = new Notification.Builder(this)

.SetSmallIcon(Resource.Drawable.logo)

.SetContentTitle("FCM Message")

.SetContentText(messageBody)

.SetAutoCancel(true)

.SetContentIntent(pendingIntent);

var notificationManager = NotificationManager.FromContext(this);

notificationManager.Notify(0, notificationBuilder.Build());

}

2 Replies

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arvind baldaniya9y ago
when first time i am trying to login and then send the notifiction then it is sended, but if i got logout and then login again then if i try to send the notifiction it is not get sended

ZFFirebaseIIDService.cs File

[Service]
[IntentFilter(new[] { "com.google.firebase.INSTANCE_ID_EVENT" })]

public class ZFFirebaseIIDService : FirebaseInstanceIdService
{
const string TAG = "MyFirebaseIIDService";
public override void OnTokenRefresh()
{
AlertDialog.Builder alert = new AlertDialog.Builder(this);
alert.SetTitle("ZFFIREB");
string refreshedToken = FirebaseInstanceId.Instance.Token;
//string refreshedToken = FirebaseInstanceId.GetInstance().GetToken();
Log.Debug(TAG, "Refreshed token: " + refreshedToken);
SendRegistrationToServer(refreshedToken);
}
void SendRegistrationToServer(string token)
{
if(Auth.Auth.IsLoggedIn)
{
Auth.Auth auth = new Auth.Auth();
auth.UpdateDeviceToken(token, "Android");
}
}
}
ZFFirebaseMessagingService.cs File

[Service]
[IntentFilter(new[] { "com.google.firebase.MESSAGING_EVENT" })]
public class ZFFirebaseMessagingService : FirebaseMessagingService
{
const string TAG = "MyFirebaseMsgService";
public override void OnMessageReceived(RemoteMessage message)
{
Log.Debug(TAG, "From: " + message.From);
Log.Debug(TAG, "Notification Message Body: " + message.GetNotification().Body);
this.SendNotification(message.GetNotification().Body);
}
void SendNotification(string messageBody)
{
var intent = new Intent(this, typeof(MainActivity));
intent.AddFlags(ActivityFlags.ClearTop);
var pendingIntent = PendingIntent.GetActivity(this, 0, intent, PendingIntentFlags.OneShot);
var notificationBuilder = new Notification.Builder(this)
.SetSmallIcon(Resource.Drawable.logo)
.SetContentTitle("FCM Message")
.SetContentText(messageBody)
.SetAutoCancel(true)
.SetContentIntent(pendingIntent);
var notificationManager = NotificationManager.FromContext(this);
notificationManager.Notify(0, notificationBuilder.Build());
}
}

Main Activity

if(FirebaseInstanceId.Instance.Token != null)
{
Auth.Auth auth = new Auth.Auth();
auth.UpdateDeviceToken(FirebaseInstanceId.Instance.Token, "Android");
}
Esakki Muthu9y ago
Hi Aravind,
Can you provide more information about the error you got.