913 questions
1
vote
1
answer
37
views
How to configure a Blazor InteractiveServer application with SignalR using Kestrel and ClientCertificateMode.RequireCertificate?
Thank you all in advance for productive feedback and ideas to help resolve this.
Problem:
Blazor w/SignalR hub and Client Certificate required throws exception on connection attempt.
My project is a ....
- 38
1
vote
0
answers
103
views
Why is SignalR in ASP.NET Core making my .NET Maui app bug?
When I install the package AspNetCore.SignalR.Client in my .NET Maui app, the app bugs and I can't open my NavMenu or basically anything else. Just installing the package makes the app bug out, when I ...
3
votes
1
answer
91
views
Is there a way to request a SignalR stream to stop?
I am trying to implement SignalR in a way that allows a client to send a request to the server, which may return a very long message. I need the client to be able to cancel the request if the message ...
- 2,422
0
votes
0
answers
47
views
Highcharts live data using SignalR
I'm trying to create some linear charts using highcharts library. The charts are made dynamically based on data given from server with the first values.
Then using SignalR when got new data, it ...
- 72
1
vote
0
answers
42
views
Pressing Back button still calls ondisconnect - SignalR
I have 2 pages
ReviewPage.cshtml => SubmitAnswer.cshtml
The SubmitAnswer only has the signalr.js and will reconnect on disconnect
But when I navigate back to ReviewPage, the SubmitAnswer page will ...
- 1,813
2
votes
1
answer
352
views
Why does SignalR fail to bind arguments here?
I am working on a WPF application (the client) that invokes SignalR methods using the .NET SignalR driver like this:
private void TEST_button_Click(object sender, RoutedEventArgs e) {
Global....
- 41
0
votes
1
answer
95
views
How to encrypt a client-to-client signalR message on Azure SignalR Services
I have an Azure HTTP-triggered function that facilitates negotiation with Azure SignalR Services (serverless). Here it is the code to negotiate:
var hubConnection = new HubConnectionBuilder()
...
- 4,387
1
vote
0
answers
108
views
Blazor server SignalR is not updating view after receiving message from NotificationHub with .NET 8
Recently we have updated our Blazor server app from .NET 6 to .NET 8. After this upgrade, we noticed that SignalR is not updating view when some messages are received through RebusQueue.
I am using a ...
- 161
0
votes
0
answers
266
views
.NetMaui SignalR System.Net.Http.HttpRequestException:
I'm developing a mobile chat app using SignalR in .NET Maui. The chat app works between two emulators and on a Windows machine. However, when I connect my own Android device to the application, I ...
- 11
0
votes
1
answer
3k
views
Blazor Server 'Error: server timeout elapsed without receiving a message from the server.' even when sending my own keep alive message
I've been trying to resolve server timeout disconnects in my Balzor Server app for many months now. I've tried lots of different things, but nothing has worked thus far. I'm just about done with the ...
- 21
1
vote
0
answers
97
views
Problem when use SignalR with ASP.NET Boilerplate - Connection ID required
I'm creating a SignalR to notify people who are logged in about CRUD events, but I don't understand the ASP.NET Boilerplate documentation very well. What should I do with JS in the final step? I used ...
- 19
0
votes
1
answer
554
views
Interoperability between client using Microsoft.AspNet.SignalR 2.4.3 and server built on Microsoft.AspNetCore.SignalR 6.0.1
I have an ASP.NET application built on NET 4.8 which includes SignalR client using Microsoft.AspNet.SignalR 2.4.3, and I need to call from JS into a SignalR server built using Microsoft.AspNetCore....
- 4,926
0
votes
1
answer
561
views
SignalR hub connection failed while run the android emulator
signalR hub in api project. And frontend i'm using maui app project,
I'm doing chat application through the maui with Signalr concept based.
(Example) User-1 send message to user-2
If send request hit ...
- 11
1
vote
1
answer
65
views
Why SignalR servers encrypted with der certificates and PEM private keys cannot connect successfully
The server side code Program.cs
using SignalRService.Common;
using SignalRService.Hubs;
using SignalRService.Providers;
using SignalRService.Services;
using Microsoft.AspNetCore.SignalR;
var builder =...
1
vote
0
answers
86
views
Unexpected status code returned from negotiate: 404 Not Found - Getting it while handshaking with SignalR from Client side Android
I am doing a POC where I need to establish one connection with SignalR and subscribe for notification. But while hitting the 1st negotiate api itself I am getting 404 error, but the thing is I am ...
- 870
1
vote
0
answers
39
views
Signalr client not receiving messages after upgrading to 2.4.1
I have updated the signalr version from 1.x to 2.4.1 in an angular project, The application is working without any issues in dev server but when deployed to other server the client is not receiving ...
1
vote
0
answers
587
views
Blazor with signalR: Attempting to reconnect to the server: x of 8
I've tried to do some blazor stuff with signalR. Based on this tutorial tutorial I wanted to do chat app. Step by step from the tutorial. but at the end I can start app in browser on localhost, page ...
- 11
1
vote
0
answers
39
views
How can we filter already in the webserver which clients should be called when SQL broker is triggered?
We are trying to understand how we should setup our SQL tables with SQL Broker and Signalr.
Background:
We have a website displaying "people and their statuses" and "signed in users ...
0
votes
0
answers
871
views
Blazor Server trying SignalR Error 401 (unauthorized) using Windows Authentication
Hey im having a hard time trying to realtime refreshing (without refreshing the page) my Blazor App.
Initial Problem: I have an admin page where admins can change the role of users. The roles are then ...
2
votes
1
answer
659
views
Notification to specific user and group in .NET Maui using signalR
How to send notification to specific user and by group? My only working code is for all of the mobile users.
I was able to send notification from console:
await hubConnection.InvokeAsync("...
- 121
1
vote
0
answers
164
views
Azure SignalR Service connection not working in Docker
When we are trying to connect the Azure SignalR (serverless mode) from the Docker we are getting the below error -
"Failed to connect to will retry after the back off period. Error detail: Unable ...
2
votes
2
answers
2k
views
C# SignalR client throws " 'InvokeCoreAsync' method cannot be called if the connection is not active"
My server's Program.cs contains the following lines -
builder.Services.AddSignalR();
app.MapHub<NotificationUserHub>("/NotificationUserHub");
NotificationUserHub looks like this -
...
- 917
2
votes
1
answer
1k
views
Unable to connect to Azure SignalR service after deployment
I have deployed an Azure SignalR service, also I have Azure Functions and Negotiate method with HTTPTrigger. After deployment Frontend + backend part, my frontend part cannot connect to SignalR ...
- 818
2
votes
0
answers
52
views
SignalR : cannot access a disposed object error
I have a hub like this:
public class LockerHub : Hub
{
private Timer signalRTimer;
public LockerHub()
{
double interval = 5000;
signalRTimer = new Timer(interval);
...
0
votes
1
answer
118
views
Try to use SignalR in my cshtml to update schedule time table in background with out refresh browser ,but got an error in Hub class
every thing is fine when i try to connect to signalR and gave me a token and Connection is stablished
but when client call the hub class and i i want to invoke my updated json data to client got ...
- 1