Kimserey's blog

SignalR Core with Angular Last week we saw how to Configure SignalR and get a server notifying a client built as Razor page via Websockets . We completed the post by having a fully functional backend setup with SignalR and authentication done via Resource Owner Password. Today we will see how we can connect to SignalR hub from an Angular application and demonstrate how we can authenticate in five parts: SignalR server Setup an Angular application Connect to SignalR hub Send messages Authentication 1. SignalR server We won’t be describing the server here, instead we will take from where we left in my previous blog post with the code fully available on my Github https://github.com/Kimserey/signalr-core-sample/tree/master/Example . Get the repository and run signalr-core-sample/Example . It will run a server on http://localhost:5000 with a SignalR hub on /chathub and Identity server configured with a client my-app setup with Resource owner password flow. 2. Setup an Angul...

SignalR with ASP Net Core SignalR is a framework from ASP NET Core allowing us to establish a two way communication between client and server. This two way communication allows the client to send messages to the server but more importantly allows the server to push messages to the client. SignalR makes use of Websocket when available else it falls back to SSE or pulling. Today we will focus on how to setup SignalR to work with WSS, Websocket secure and how we can authenticate the user requesting to connect to our SignalR hub via Webscoket. Getting started with SignalR SSL encryption for Websocket Secure WSS Websocket Authentication with Identity Server 4 SignalR behind Nginx 1. Getting started with SignalR The Hubs are the main components of SignalR. It is an abstraction of a two way communication available for both client and server. Public functions from the hub can be called from the server code and can be called from the client. The frontend NPM package @aspnet/signalr ...