Azure Signal R - Not acting as backplane as expected - cannot send message to specific user if not connected to same server
So we implemented Signal R on ASP.NET Core and used single server at first due to limitations with scaling using default scenario not serverless We discussed on implementing backplane or using Azure Signal R service - ended up going with Azure The issue…
Server-Sent events (SSE) or Long Polling issue with SignalR service deployed in Service Fabric
Hello, I deployed a SignalR Service (.NET 6.0) in a Service Fabric cluster (version - 10.1.2175.9590), and the frontend is a React application (microsoft/signalr: 8.0.0). This allows us to run a few long-running reports by consuming SignalR service from…
Azure Signalr Hosting
Hey! I am soon going to be deploying a Signalr server, that will be used for live pricing data feed (update every 50-250 ms) But I have no idea about potential CPU usage to broadcast a message to 1000-5000 clients. What sort of CPU is required to handle…
Blazor Server Side Custom CultureInfo getting overridden when using AzureSignalR
I have a Blazor interactive server side .net 8 application. I wanted to change the default DateTimeFormat across the entire application for certain Cultures, so I created some custom CultureInfo's shown here: public static List<CultureInfo>…
What is the best way to use a SignalR service for my Blazor RenderMode.InteractiveServer app?
Hi all; I've read in numerous places that having my Blazor server use a SignalR service will let it handle a lot more simultaneous requests. So I want to add this. I've seen three very different ways describing how to do this: Write a ton of code …
Use SignalR service with my Blazor server app running on Azure App Service
Hi all; I've read in numerous places that adding a SignalR service to my Blazor app running on Azure App service, where the SignalR service connects to the remote client browser on one side and connects to my Blazor app on the other side should speed up…
How to configure signal R to send requests to KONG API with bearer token. I am able to get connection token from negotiate version but not able to maintain the connection. I am passing headers as web socket but it's still not able to keep the connection a
How to configure signal R to send requests to KONG API with bearer token. I am able to get connection token from negotiate version but not able to maintain the connection. I am passing headers as web socket but it's still not able to keep the connection…
How to send data using Azure SignalR Service from a JS SignalR client to a C# SignalR client?
Hello there, I have two signalR clients: ClientA is based on JavaScript and ClientB is based on C#. The objective is to send user input from ClientA and to ClientB. Both clients are completely different and don't belong to the same group. The signalR…
Unable to connect Azure SignalR in Dafault mode with .Ner Core app
I have a service made with .Net Core 8, which are Web API with a SignalR Hub. This service will scale horizontally. For this reason I intend to use the Azure SignalR service in Default mode to act as a proxy between the different instances of my…
SignalR negotiation with hub returns 200 but https://<servicename>.service.signalr.net returns 403
I'm using Signalr for websocket communication with my Angular app which uses "@microsoft/signalr" npm package, the connection is established and messages are passing through, however, in about 10% of the time, establishing the communication…
Granting users from an external entra tenant access to a SignalR service in the main tenant
Is it possible to use a bearer token from an external entra tenant to authorize a user to access a SignalR service which is hosted in a main tenant? The main tenant hosts most of the cloud infrastructure and services, while the external entra tenant is…
Azure SignalR Service (Serverless) - Stopped working
Hello in Support The SignalR service was working until today, now it's not working, means it is not reachable .\psping.exe cirruspl-at53286-signalrcuration-t1-chn-001.service.signalr.net:443 PsPing v2.10 - PsPing - ping, latency, bandwidth measurement…
Signalr gives 405 Method Not Allowed
Trying to deploy my website to Azure, Signalr gives the following errors on the browser: Failed to load resource: the server responded with a status of 405 (Method Not Allowed) For this call: hubs/presence/negotiate?negotiateVersion=1:1 …
How to fix the exception System.Net.Http.HttpRequestException: The SSL connection could not be established
we have SignalR and SignalR.Client libraries used in our project to establish the connection between the client and the server. The services are .NET applications and the client is a mobile application which is also a .NET application. I am got the…
How to check if a SignalR Active Connection is still active or not within .Net8 Isolated SignalRTrigger Azure Function App
Earlier we were using InProcess and hence we had a refrence of InvocationContext which was working fine to check if the signalR connection is active or not to perform our own business logic. The same snippet follows below. if (await…
Attempt to send message from Azure Function to Azure SignalR fails with 403 forbidden
Hi, I'm using Azure SignalR in serverless mode. I've an Azure Function which receives events from Event Hub and sends messages to Azure SignalR. [Function(nameof(EventHubEventsHandler))] [SignalROutput(HubName = "userevents",…
Solution: Custom SignalR Endpoints (Hubs) in a Blazor Server Application using Azure B2C When Deployed to Azure
Posting this in case I need it myself... Issue: Using custom SignalR endpoints (for example a /chat hub) with Authentication in a Blazor Server application that uses Azure B2C will not work when deployed. It will work fine on your local machine (using…
Encountering 'WebSocketException (0x80004005): The server returned status code '404' when status code '101' was expected' when signalr client starts a hub connection.
We have a .net core signalr client trying to establish a connection to signalr hub web application and a signalr service. The client successfully connects to the hub and signalr service, but fails when attempting to start the websocket transport to the…
Azure Functions v4 signalR connection
Hi. I am migrating our app from azure functions v3 to v4. I need to migrate the signalR negotiate trigger. In the documentation there is described the old way for v3, i need to know how to migrate it to…
Can't stop SignalR service ?
Hi there, I've been charged ~$50 for the SignalR service that I barely use. Is there a fixed price? Why can't I stop the service and only start it when needed?