Push it! How to use Google Cloud Messaging in your Android App

Sep 16, 2015Download as PPTX, PDF1 like2,013 views

This presentation covers everything from Google Cloud Messaging (GCM) introduction and use cases to a ready to use client (Android app) and server (PHP implementation) examples

Push it! How touse
Google Cloud Messaging
in your Androidapp
#SDK Achim Fischer
droidconGreece Thessaloniki
10-12 September 2015

Push it! How to use Google Cloud Messaging in your Android App

Solution Step 2:
Push the news to
their devices!

Google
Device Website
1. Create
Project
2. Register for
Messages
3. Send Reg Id to Device
4. Send Registration Id to
Website
5. Website stores Reg Ids in
Database
Part 1

Google
Device Website
1. Send Message with Reg Ids to
Google
2. Send Message to
Devices
Part 2

MainActivity 3/3
http://www.yourserver.com/api/register_device?api_key=1234&reg_id=123456789
0

github.com/codingfish/gcm-client
github.com/codingfish/gcm-
server
GitHub

Achim Fischer
Codingfish
www.codingfish.com
Thank you!
droidconGreeceThessaloniki

Google Cloud Messaging (GCM) allows developers to send data from servers to Android apps without needing the app to be running. It handles queuing messages and delivery to devices. The key benefits are ease of use, no sign-up forms, battery efficiency, and rich APIs. Implementing GCM involves adding required libraries, modifying the app manifest, writing an IntentService to handle messages, adding a broadcast receiver, and registering from the main activity. The server sends messages to GCM servers which queue and store messages, then delivering them to devices when online.

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This document provides an overview of Google Cloud Messaging (GCM) for Android. It discusses the requirements to use GCM including needing Android 2.2 or higher and a Google account. It also describes how to enable GCM by registering an application and receiving a registration ID on the mobile device. The document outlines the process for sending messages from a server to registered devices using the registration IDs and shows code examples for receiving messages on Android. It covers additional topics like unregistration, message states, and migrating from the older C2DM service to GCM.

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ABSTRACT:- Today Android is widely used operating system for smart phones, it is used as personal computer also. It contains a touch screen user interface, camera and network monitoring. The main purpose of this paper is to proposed a methodology to provide instant messaging over Google Cloud Messaging (GCM) and also we presents a survey on timing performance of GCM, our findings that the message delivery is uncertain , it does not guarantee to timely message arrival. Therefore is not applicable for time sensitive, but it may be good for application scenarios where random multicasting is sufficient. This paper will help to learn Android device to device messaging (Instant Messaging) using Google Cloud Messaging (GCM). Communication flow arises from an Android device and the message to be communicated will be sent to GCM application server. From that server the message will be transfer to the Google Cloud Messaging server with the Reg Id of the device to send the notification. Then this message will be sent to another Android device by the Google Cloud Messaging server as a notification. It allows developers to send push messages to android device from the server. Google Cloud Messaging is a popular service as a client/server communication solution for android platform . Keywords : Instant messaging, GCM, Timing performance of GCM.

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