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ASP.NET Core 3 and React
book

ASP.NET Core 3 and React

by Carl Rippon
December 2019
Intermediate to advanced content levelIntermediate to advanced
598 pages
12h 21m
English
Packt Publishing
Content preview from ASP.NET Core 3 and React

Creating a SignalR hub

In this section, we are going to implement what is called a SignalR hub in our ASP.NET core backend. A hub is a class on the server where we can interact with clients. We can choose to interact with a single client, all connected clients, or just a subset of them.

Let's open our backend project in Visual Studio and carry out the following steps:

  1. In Solution Explorer, create a new folder called Hubs at the root level.
  2. In the Hubs folder, create a new class file called QuestionsHub.cs that contains the following content:
using Microsoft.AspNetCore.SignalR;using System;using System.Threading.Tasks;namespace QandA.Hubs{    public class QuestionsHub: Hub    {            }}

Our class is called QuestionsHub and we inherit from the base ...

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Publisher Resources

ISBN: 9781789950229Supplemental Content