How do I use PubNub on Android?

How do I use PubNub on Android?

Next Steps

1. PubNub Account.
2. Download Sample App.
3. Project Setup.
4. Add Project Files. Activity UI XML code. Activity Class Java Code.
5. Run the app.
6. Walkthrough. Include the PubNub SDK. Create the UI. Set up the Activity code. Initialize the PubNub object. Listen for Messages and Events. Subscribe to a Channel. Publish Messages.
7. Next Steps.

What is PubNub used for?

Powerful chat APIs for secure and reliable one-to-one, group, and live event messaging.

What is PubNub API?

PubNub’s primary product is a realtime publish/subscribe messaging API built on their global data stream network which is made up of a replicated network of at least 15 data centers located in North America, South America, Europe and Asia. …

What is PubNub origin?

Using a custom origin allows PubNub to route traffic per customer when a point of presence (PoP) is not performing well or becomes unavailable. It also allows for custom configurations that may be required for a specific use case or region.

Is PubNub free to use?

PubNub offers a generous free plan you can use forever for non-production applications. When you are ready to move your application to production and scale it to a larger audience, we offer two paid plans that are based on usage (transactions) or monthly active users (MAU) depending on your PubNub account type.

What is PubNub key?

The cipher key is used to encrypt & decrypt data that is sent to (and through) PubNub. It is used to sign a message (HMAC – Hash-based Message Authentication Code).

How expensive is PubNub?

PubNub Pricing Overview PubNub pricing starts at $49.00 per feature, per month. There is a free version. PubNub offers a free trial.

How do you push notifications on PubNub?

Enable the mobile push gateway feature for your app in the PubNub admin portal. Register your app with APNS and FCM, and add those credentials to PubNub. When users install your app, register that device with its respective push notification provider (ie, register iPhones with APNS, and Android phones with FCM).

How do I set up PubNub?

Insert the PubNub implementation group dependency at the end of the dependencies section in build. gradle (Module: app) under the Gradle Scripts folder of your project. Your list of existing dependencies may differ. Click Sync Now in the top right of the Android Studio file editor window.

Does PubNub use WebSockets?

PubNub has used a variety of protocols over time, like WebSockets, MQTT, COMET, BOSH, SPDY, long polling and others, and we are exploring architectures using HTTP 2.0, and others.

What are push tokens?

A push token is a unique key, created and assigned by Apple or Google to create a connection between an app and an iOS, Android, or web device. Push token migration is the importing of those already-generated keys into Braze’s platform.

Which two operations are performed by PubNub API?

PubNub supports Callbacks, Promises, and Async/Await for asynchronous JS operations. The recommended pattern is Async/Await and all sample requests in this document are based on it. This pattern returns a status only on detecting an error. To receive the status errors, you must use the try…

Is it possible to use PubNub on Android?

PubNub plays well with Android because the PubNub Android SDK (part of the PubNub Java SDK family) is extremely robust and has been battle-tested over the years across a huge number of mobile and backend installations.

Where can I get PubNub SDK for Java?

The PubNub Java SDK is distributed via the Maven Central repository, so it’s easy to integrate with your application whether you’re using Maven or Gradle. You’ll need unique publish/subscribe keys. First, go to the signup form on the PubNub website. Create a new application, including publish and subscribe keys.

Is there a way to subscribe to hundreds of channels in PubNub?

For cases where it’s necessary to subscribe to hundreds or thousands of channels, PubNub provides a feature called Channel Groups to create a compound subscription.

Where do I put the permissions in PubNub?

Put these permission outside the tag, preferable before the tag in the AndroidManifest.xml. Always set the UUID to uniquely identify the user or device that connects to PubNub. This UUID should be persisted, and should remain unchanged for the lifetime of the user or the device.