Var connection = new signalR.HubConnectionBuilder().withUrl("/chatHub").build() In the wwwroot/js folder, create a chat.js file with the following code: "use strict"
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Includes script references to SignalR and the chat.js app code is created in the next step.Creates a list with id="messagesList" for displaying messages that are received from the SignalR hub.Creates text boxes and a submit button.Replace the content in Pages/Index.cshtml with the following code: preceding markup: The preceding highlighted code adds SignalR to the ASP.NET Core dependency injection and routing systems. Var builder = WebApplication.CreateBuilder(args) Add the following highlighted code to the Program.cs file. The SignalR server must be configured to pass SignalR requests to SignalR. SignalR code is asynchronous to provide maximum scalability. JavaScript client code that calls the method is shown later in the tutorial. The SendMessage method can be called by a connected client to send a message to all clients.
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The Hub class manages connections, groups, and messaging. The ChatHub class inherits from the SignalR Hub class. Public async Task SendMessage(string user, string message)Īwait ("ReceiveMessage", user, message)
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unpkgis a fast, global content delivery network for everything on npm. For this tutorial, use Library Manager (LibMan) to get the client library from unpkg. The JavaScript client library isn't automatically included in the project. The SignalR server library is included in the ASP.NET Core shared framework. Name the project SignalRChat and select Continue. Confirm that Target framework is set to the latest.Confirm that Authentication is set to No Authentication.In the Configure your new Web Application dialog:
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In Visual Studio 2022 for Mac select Web and Console > App > Web Application > Continue. The code command opens the SignalRChat folder in the current instance of Visual Studio Code. The dotnet new command creates a new Razor Pages project in the SignalRChat folder.
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In the Additional information dialog, select. It's important to name the project SignalRChat, including matching the capitalization, so the namespaces will match when you copy and paste example code. In the Configure your new project dialog, enter SignalRChat for Project name. In the Create a new project dialog, select ASP.NET Core Web App, and then select Next. Axios.get( " /ServerSideZip/getArchive").Start Visual Studio 2022 and select Create a new project.