SignalR Real-time Application Cookbook电子书

SignalR Real-time Application Cookbook

Table of Contents

SignalR Real-time Application Cookbook

Credits

About the Author

Acknowledgments

About the Reviewers

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Free Access for Packt account holders

Preface

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. Understanding the Basics

Introduction

Adding a Hub to an ASP.NET project

Getting ready

How to do it…

How it works…

There's more…

Adding a Hub to a self-hosting application

Getting ready

How to do it…

Connecting to a Hub from a JavaScript client

Getting ready

How to do it…

How it works…

Connecting to a Hub from a .NET application

Getting ready

How to do it…

How it works…

2. Using Hubs

Introduction

Adding a method to a Hub and counting the calls to it

Getting ready

How to do it…

How it works…

See also

Calling back the caller from a Hub's method

Getting ready

How to do it…

How it works…

Broadcasting to all connected clients

Getting ready

How to do it…

How it works…

Adding a connection to a group

Getting ready

How to do it…

How it works…

Removing a connection from a group

Getting ready

How to do it…

Broadcasting to all connected clients except the caller

Getting ready

How to do it…

Broadcasting to all clients except the specified ones

Getting ready

How to do it…

Broadcasting to all clients in a group except the caller

Getting ready

How to do it…

Broadcasting from outside a Hub

Getting ready

How to do it…

How it works…

See also

Using the return value of a Hub method

Getting ready

How to do it…

There's more…

3. Using the JavaScript Hubs Client API

Introduction

Starting a Hub connection

Getting ready

How to do it…

How it works…

See also…

Setting up connection transport strategies

Getting ready

How to do it…

Calling a server-side Hub method

How to do it…

Adding a client-side method on the proxy and calling it from the server

How to do it…

Managing errors across a complex asynchronous workflow

How to do it…

How it works…

There's more…

4. Using the .NET Hubs Client API

Introduction

Starting a Hub connection

Getting ready

How to do it…

How it works…

Setting up connection transport strategies

Getting ready

How to do it…

Calling a server-side Hub method

Getting ready

How to do it…

How it works…

Adding a client-side method on the proxy and calling it from the server

Getting ready

How to do it…

How it works…

Managing errors across a complex asynchronous workflow

Getting ready

How to do it…

How it works…

5. Using a Persistent Connection

Introduction

Adding and registering a persistent connection

Getting ready

How to do it…

How it works…

Sending messages from the server

Getting ready

How to do it…

How it works…

Sending messages to the server

Getting ready

How to do it…

How it works…

Exchanging messages between a server and a JavaScript client

Getting ready

How to do it…

How it works…

Exchanging messages between a server and a .NET client

Getting ready

How to do it…

How it works…

6. Handling Connections

Introduction

Controlling the lifetime of a connection

Getting ready

How to do it…

How it works…

Handling a connection transient state

Getting ready

How to do it…

Establishing a cross-domain connection

Getting ready

How to do it…

There's more…

7. Analyzing Advanced Scenarios

Introduction

Generating static files for JavaScript proxies

Getting ready

How to do it…

Authorizing requests on a Hub

Getting ready

How to do it…

There's more…

Authorizing requests on a persistent connection

Getting ready

How to do it…

Authorizing requests in a self-hosting context

Getting ready

How to do it...

Scaling up

How to do it...

There's more…

Scaling out with Azure

Getting started

How to do it...

How it works...

Scaling out with Redis

Getting started

How to do it...

Scaling out with SQL Server

Getting started

How to do it...

Establishing proxy-less connections

Getting ready

How to do it…

How it works…

Introducing dependency injection (simple approach)

Getting ready

How to do it…

How it works…

Introducing dependency injection (advanced approach)

Getting ready

How to do it…

Using dependency injection to replace a default behavior

Getting ready

How to do it…

How it works…

Extending the Hub pipeline

Getting ready

How to do it…

There's more…

Handling errors

Getting ready

How to do it…

8. Building Complex Applications

Introduction

Implementing a room-based chat application

Getting ready

How to do it…

There's more…

Implementing a shared whiteboard

Getting ready

How to do it…

Implementing a real-time map of flying airplanes

Getting ready

How to do it…

Implementing a "pets finder" application

Getting ready

How to do it…

Implementing a custom backplane

Getting ready

How to do it…

There's more…

Implementing a real-time error notification system

Getting ready

How to do it…

There's more…

A. Creating Web Projects

Introduction

Creating an empty ASP.NET web application

Creating an ASP.NET web forms application

Creating an ASP.NET MVC application

Creating an MVC controller and a related view

Creating an ASP.NET website

B. Insights

Transport strategies

Asynchronous programming and SignalR

Index