Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,403 questions
2 answers
One of the answers was accepted by the question author.
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…
1 answer
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…
asked 2023-04-21T11:38:12.7033333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(144, 86%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJS%3C/text%3E%3C/svg%3E)
Joachim Schei
0
Reputation points
edited the question 2023-04-24T01:15:22.8133333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(262.40000000000003, 36%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELH%3C/text%3E%3C/svg%3E)
Lan Huang-MSFT
25,876
Reputation points Microsoft Vendor
0 answers
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.…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(230.39999999999998, 98%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBE%3C/text%3E%3C/svg%3E)
1 answer
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…
asked 2023-04-09T07:24:39.52+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(131.20000000000002, 24%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAK%3C/text%3E%3C/svg%3E)
Asare, Kofi Asabere Bediako
20
Reputation points
edited the question 2023-04-13T17:51:53.84+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(115.19999999999999, 10%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMM%3C/text%3E%3C/svg%3E)
MuthuKumaranMurugaachari-MSFT
22,151
Reputation points
4 answers
One of the answers was accepted by the question author.
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#…
asked 2023-02-22T11:00:39.4466667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(188.79999999999998, 82%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBJ%3C/text%3E%3C/svg%3E)
Bubba Jones
206
Reputation points
commented 2023-04-11T09:18:21.7+00:00
Bubba Jones
206
Reputation points
1 answer
One of the answers was accepted by the question author.
Best configuration to host an SSE listener in Azure to listen for external messages?
I am looking to build and SSE listener to listen for messages from an external vendor's system. I would like to host this process in an Azure resource. What would be the best way to set that up? Is there an Azure resource that does this function…
asked 2023-04-03T15:02:30.54+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(12.8, 1%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJH%3C/text%3E%3C/svg%3E)
Jeff Humphry
20
Reputation points
edited the question 2023-04-05T14:10:58.74+00:00
Ryan Hill
26,146
Reputation points Microsoft Employee
1 answer
Azure SignalR Service: No active connection for user
In the live trace tool on the Azure portal, I consistently get the message that the ‘user message was not received because there’s no active connection for user XXX’. I'm using a custom IUserIdProvider in my ASP.NET Core app. When I use the default,…
asked 2023-04-03T10:47:42.3133333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(86.4, 0%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHB%3C/text%3E%3C/svg%3E)
Hendrik Bulens
6
Reputation points
answered 2023-04-05T09:44:54.8866667+00:00
Hendrik Bulens
6
Reputation points
2 answers
XF Chat with websockets and AWS or Other Providers
Hi, I have cross platform development with XF 4.8 currently taht targets android and ios. I need a chat function that works with XF real time bidirectionally. I know of SignalR but since my backend is on aws. i need something that will work with their…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(70.4, 3%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EB%3C/text%3E%3C/svg%3E)
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(153.6, 92%, 24%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
1 answer
Is there a cost to running the Live Trade Tool?
Are there any additional/hidden/unexpected costs if I run the singalR Live Trace Tool? Am I creating more active connections or anything, or is it free and safe to operate without effecting my live enviorment?
asked 2023-03-23T19:43:25.99+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(48, 87%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAM%3C/text%3E%3C/svg%3E)
Aaron Manill
86
Reputation points
commented 2023-03-29T15:42:59.6366667+00:00
Grmacjon-MSFT
16,191
Reputation points
2 answers
One of the answers was accepted by the question author.
Blazor Server SignalR capabilities
I have developed Blazor Server application. It is hosted on Azure, and I also created SignalR service that my app uses. Now the Standard plan for SignalR says: 1,000 connections/unit 1,000,000/Unit/Day 41.41 EUR/Month/Unit 0.84 EUR per million…
asked 2023-03-20T11:54:52.4966667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(240, 50%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ER%3C/text%3E%3C/svg%3E)
rokolab
40
Reputation points
edited a comment 2023-03-21T05:10:42.3933333+00:00
JasonPan - MSFT
4,376
Reputation points Microsoft Vendor
1 answer
SignalR message content is different between sent and received
We are building a chat system using SignalR. However, we have encountered an issue where the content sent and received are different. What could be the solution to this problem? The following message is a trace of a SignalR message using EDGE developer…
asked 2023-03-17T12:14:50.9066667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(160, 80%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
悠葵 佐和田
0
Reputation points
answered 2023-03-21T03:37:08.3533333+00:00
brtrach-MSFT
15,261
Reputation points Microsoft Employee
1 answer
One of the answers was accepted by the question author.
Markup not rendered in the Azure Portal
Just wanted to report this small bug in the Azure Portal... It applies to the Azure Portal workflow when creating a SignalR instance, but I suspect that it may happen with other resources because the form seems universal. Please note that in the second…
asked 2023-03-10T08:28:12.95+00:00
Jaime González-Arintero
30
Reputation points
edited a comment 2023-03-13T11:40:47.95+00:00
Jaime González-Arintero
30
Reputation points
2 answers
One of the answers was accepted by the question author.
AddAzureSignalR and ServerStickyMode with two Azure SignalR resources and two Web App services
Currently we have a configuration of two Azure SignalR resources, primary and secondary endpoints and two web app services that are configured with the two signalr resources (below code). My question is why the documentation contradictory?, we have…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(140.8, 88%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EC%3C/text%3E%3C/svg%3E)
1 answer
Is there any service in Azure for Activity Feeds Management
I want to understand if there is any service in Azure to handle Activity Feeds Management to build a social media app. I am looking for a service similar to Stream.io as a managed service to handle the feeds management.
asked 2023-02-01T08:33:10.02+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(22.400000000000002, 27%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKC%3C/text%3E%3C/svg%3E)
Kalyana Chakravarthy Darshanam
0
Reputation points
edited the question 2023-03-02T05:02:27.38+00:00
PRADEEPCHEEKATLA-MSFT
78,331
Reputation points Microsoft Employee
1 answer
Azure SignalR serverless with Azure Functions OnDisconnected not working
I'm using Azure Funtions with Azure SignalR serverless with and my client is Typescript. Everything is working fine but I'd like to know when a user is disconnected. But my OnDisconnected never gets triggered. I have setup my Upstream…
asked 2023-02-21T23:20:15.81+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(112.00000000000001, 4%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDB%3C/text%3E%3C/svg%3E)
Daniel Bordeleau
5
Reputation points
edited an answer 2023-02-23T05:45:16.45+00:00
Ryan Hill
26,146
Reputation points Microsoft Employee
1 answer
One of the answers was accepted by the question author.
Implementing SignalR in ASP.NET Core Web App (MVC) for real-time database updates
Hi All, I am still a bit green with C# and ASP.NET however I have created a ASP.NET Core Web App (MVC) .NET6, that displays an IOT temperature sensor reading summary dashboard and another page that displays the readings and other information about each…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(217.60000000000002, 62%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EC%3C/text%3E%3C/svg%3E)
3 answers
SignalR Issue for MultipleTabs in Chrome
Hello Team, We have implemented the SignalR service in our Angular Project. However while opening multiple tabs in chrome like 5 tabs then somehow signalR is getting disconnected in 1 or 2 tabs after 3 hours and getting the error in undefined in on…
asked 2022-10-27T04:41:53.397+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(22.400000000000002, 56.00000000000001%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJP%3C/text%3E%3C/svg%3E)
Jhonny Panchal
1
Reputation point
edited the question 2023-01-12T05:26:02.0333333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(185.6, 59%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESM%3C/text%3E%3C/svg%3E)
SnehaAgrawal-MSFT
18,366
Reputation points
1 answer
One of the answers was accepted by the question author.
IoT Edge Module commuincation using SignlR service
Hi Team, we are working on a solution, using SignalR service. The scenario is we are having two IoT edge modules, one is Backend (.NET) and other is Frontend (angular). When there is an event is raised by Backend Module it needs to be captured by…
asked 2023-01-03T15:13:40.437+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(304, 15%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDV%3C/text%3E%3C/svg%3E)
Dhanavath Vishnu
366
Reputation points
accepted 2023-01-09T03:21:33.38+00:00
Dhanavath Vishnu
366
Reputation points
2 answers
One of the answers was accepted by the question author.
Is there a cap on the number of named hubs allowed in an Azure SignalR service instance?
Hi All We're in the process of devising a partitioning strategy for our SignalR usage on our Azure hosted, multi-tenanted platform. Our preferred option would be to use a hub per client, but obviously we don't want to go down this route if we're…
asked 2022-12-19T09:21:00.34+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(108.80000000000001, 17%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMM%3C/text%3E%3C/svg%3E)
Mark Middlemist
166
Reputation points
accepted 2022-12-19T17:53:15.81+00:00
Mark Middlemist
166
Reputation points
1 answer
Azure SignalR Message Delivery Queue
I am creating a POC using Azure SignalR in Serverless mode. I have successfully created a .Net 7 server web api, and a .Net 7 client console app. The server can send messages thru Azure SignalR and the client receives them. What I am looking for is if…
asked 2022-12-08T15:45:15.62+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(227.2, 81%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPH%3C/text%3E%3C/svg%3E)
Peter Hyde
1
Reputation point
answered 2022-12-17T02:48:33.62+00:00
Ryan Hill
26,146
Reputation points Microsoft Employee