WebRTC Blueprints电子书

WebRTC Blueprints

Table of Contents

WebRTC Blueprints

Credits

About the Author

Acknowledgments

About the Reviewers

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Preface

What is WebRTC?

Supported platforms and devices

Codecs that are supported in WebRTC

Why should I use WebRTC?

Applications you can easily build using WebRTC

More ideas

Benefits of using WebRTC in your business

What this book covers

What you need for this book

Who this book is for

Conventions

Reader feedback

Customer support

Downloading the example code

Errata

Piracy

Questions

1. Developing a WebRTC Application

Establishing a peer-to-peer connection

The Session Description Protocol

ICE and ICE candidates

NAT traversal

WebSocket

Preparing the environment

Installing Erlang

Installing Rebar

Configuring a web server

A simple p2p video conference – the browser application

Developing a WebRTC API adapter

Developing a WebRTC API wrapper

Developing an index page

Local and remote video objects

A simple p2p video conference – the server application

The application description file

The application module

The server supervisor

The WebSocket handler

Developing a configuration script for Rebar

Compiling and running the signaling server

Let's start the conference!

Configuring and installing your own STUN server

Summary

2. Using the WebRTC Data API

Introducing the Data API

Introducing protocols

Introducing HTML5

Introducing the HTML5 File API

Known limitations

Preparing the environment

A simple file-sharing service – the browser application

The WebRTC API wrapper

Developing the main page of the application

Running the application

Summary

3. The Media Streaming and Screen Casting Services

Preparing our environment

Using HTTPS and SSL

Configuring a WebSocket proxy

The web browser configuration

Preparing a media file

Developing the application

Developing a signaling server

Limitations

The media streaming and screen casting service

Developing a WebRTC API wrapper

Creating the application's index page

Starting the application and testing it

Summary

4. Security and Authentication

Preparing our environment

Signaling

Using STUN and TURN

Using the TURN authentication

The TURN transport layer

The TURN REST API

Using web-based identity providers

Deploying the TURN server

Configuring HTTPS and self-signed certificates

Configuring the server's firewall

Configuring the TURN server

The TURN REST API flag

Integrating the TURN server with our application

Improving the signaling server

Improving the JavaScript browser-side code

Starting the application and testing

Summary

5. Mobile Platforms

Preparing the environment

Supporting WebRTC on mobile platforms

Android

iOS

Windows Phones

Blackberry

Utilizing WebRTC via a native browser

Utilizing WebRTC using browser applications

Developing native mobile applications

Looking at WebRTC on mobile platforms

Hardware

Environment

Using third-party libraries and SDKs

Building a WebRTC native demo application

Building a WebRTC demo application for Android

Configuring the build environment

Obtaining the source code

Installing Oracle JDK

Preparing for compilation

Installing Android Development Tools

Compiling the code

Running the Android demo application on an emulator

Running the Android demo application on your device

Testing the Android demo application

Building a WebRTC demo for iOS

Preparing the environment

Creating a work directory

Downloading the source code

Getting the chromium depot tools

Downloading the WebRTC source code

Building and running a demo application on the iOS 7 simulator

Building and running a demo application on the iOS device

Fixing possible issues in iOS 7

Changing the code

Summary

Index