Your code suffers from a couple of maladies… The main issue is that your code provides no authentication challenge request mechanism that enables redirection to an authenticating agent such as IdentityServer. This is only possible with HttpContext, which is not available in SignalR (Blazor Server App). To solve this issue we’ll add a couple of … Read more
The following code snippets provide a way to retrieve the access token issued when a user is authenticated with IdentityServer4 provider. In order to get the access token you can use the HttpContext object, but since Blazor is SignalR-based, you’ll have to do it the only time the HttpContext object is available, when the connection … Read more
The fiction that the HttpContext object can’t be used with Blazor Server App, has been long propagated on Stackoverflow, and it is high time to pension it off. It is true that the HttpContext is not available when a WebSocket connection is in operation, but this must be clear: When you type an url and … Read more