Azure Functions with Azure SignalR returning error 500 after successful Negotiate
I have setup an Azure SignalR service (Serverless) with Azure Functions (Isolated). I have the Azure Functions service configured with a Microsoft Identity Provider. I can login with Microsoft correctly and use the token received to call the Http…
How decrease disconnect detection time in SignalR?
Hello, i am working on .net framework and in our web app we are using SignalR connection for transmitting data and etc. We want to catch client disconnection as soon as possible using signalr hub methods (OnDisconnected or if there is any other).I read…
How to fix Java client signalR connection fail?
[dependency] implementation 'com.microsoft.signalr:signalr:7.0.0' [error] Exception in thread "main" com.microsoft.signalr.HttpRequestException: Unexpected status code returned from negotiate: 404 . public static void main(String[] args) { …
Implementing PlayFab's lobby notifications using SignalR
Hi, I'm trying to implement PlayFab's lobby notifications which relies on SignalR. One of the things I have to do to start receving notifications from the SignalR service is to start the session by calling a server method (signalr-hub…
Azure functions - SignalR output binding failure: ServiceEndpoints is empty. ConnectionString is null, empty, or consists only of white-space
I'm trying to run an Azure function using SignalR output binding in dotnet-isolated process, but I always have this error "Executed 'Functions.SendToGroup' (Failed,..) System.Private.CoreLib: Exception while executing function:…
Azure Functions SignalR setup on Azure
I had the following setup; A SignalR service running locally via emulator An azure functions app running locally An AspNetCore client that invoked the above azure functions app The azure functions app connected to my locally running SignalR…
How do I submit a bug report for SignalR
Microsoft Engineers there is a bug when navigating away from 'Monitoring' on SignalR. A prompt says 'Your unsaved edits will be discarded.' but there is nothing to save, I am just viewing data.
Azure SignalR service connection failed with C# Client
My Azure SignalR (serverless mode) service connection getting failed with C# (4.8 .netFramework). My console application consumes Microsoft.AspNet.SignalR.Client and it's dependencies. Console applicaton code private static…
Can I do a swap on a Blazor Server App service without disconnecting users?
I run an App Service hosting a Blazor Server Application. The App service has a staging and production slot. When I do a swap from staging to production I would like users to remain connected and have 0 downtime. Is this possible? The application also…
Get 404 during websocket handshake with Azure SignalR Service
I am using APIM as a reverse proxy in front of Azure SignalR service. Everything looks good. The negotiate is successful and when it goes to the wss: API to build the connection it failed sometimes due to the handshake API return a 404 on signalR side.…
Negotiation call from React TypeScript client webapp to Azure SignalR service is giving CORS error in browser and 403 forbidden in Postman.
I am facing issue while trying to connect to Azure SignalR service from my React TypeScript client web app. My azure resource is in default mode. I have tried after configuring "*", "http://localhost:3000" for CORS origins on azure…
SignalR not working on iOS
Hello community! I'm using SignalR to send event notifications like when a player sends a friend request to another player or sends a Battle Request and everything works fine on the Unity Editor but when I make a build for iOS I get an error. This is the…
Azure SignalR Service with APIM
I want to apply a reverse proxy on the Azure SignalR, I read the following document(https://learn.microsoft.com/en-us/azure/azure-signalr/signalr-howto-reverse-proxy-overview) seems Azure API Management can act as reverse proxy server as well. The…
Receiving multiple SignalRMessageAction parameters on a AspNetCore client
I have the following server side azure function which I am able to invoke from an ASP.NET client. [Function("SendToGroup")] [SignalROutput(HubName = "serverless", ConnectionStringSetting = "SignalRConnection")] …
Blazor Server and Azure SignalR File Download Troubleshoot
We are trying out Azure SignalR with Blazor Server (dotnet 6), we followed the tutorial from this documentation: https://learn.microsoft.com/en-us/aspnet/core/blazor/file-downloads?view=aspnetcore-7.0 Building the file functionality (using the stream…
Blazor server maximum concurrent users without separate signalR service
Hi, I am hosting my Blazor server application on azure using WebApp Basic (B1) 1.75GB ram, 1vcpu. I dont have a separate SignalR service. How many concurrent users around the world can use this application? I need a rough estimate (10,100,1000)? I dont…
How to get detailed log information from SignalR.SelfHost?
Hi everybody, Our SignalR.Selfhost crashes in a certain situation with a very unspecific System.Net.WebSockets.WebSocketException (System.Net.WebSockets.WebSocketException (0x80004005): Ein interner WebSocket-Fehler ist aufgetreten. Weitere…
how to lazy instantiate the connection to the Azure SignalR service using a middleware or similar?
according to the AzureSignalR service docs the way to configure is to do something like below: the thing is that i need to connect to external service to retrieve the connection string and do additional logic before connecting to Azure SignalR service.…
How to resolve SignalR connect time-out
I am using the Azure Digital Twins Plugin for Unreal Engine and have a SignalR resource I want to use to broadcast updates from my ADT instance to the twin. I have a broadcast and negotiate functions published to my funcatin app. The utility widget is…
Invoking azure functions server SignalR group functions from ASP.NET Core Client
I am trying to invoke azure functions server SignalR group functions from an ASP.NET Core client. The server side code that I am trying to invoke via an ASP.NET Core client can be found in this article. I have not found a single reference of a C#…