Most voted "signalr" questions
ASP.NET Signalr is a new library for ASP.NET developers that makes it incredibly simple to add real-time functionality on the web to your applications. What is "real-time web" functionality? Is the ability to have server-side content pushed to connected clients when it happens, in real time.
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14
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answer485
viewsHow to do Signalr load test?
When testing with the library SignalR to create applications in real time in . NET, generated some doubts about scalability which could not be found on the internet. After a few tests using the…
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9
votes4
answers1270
viewsHow to notify Web Api user with Signalr?
Upon receiving a post in an application Web Api need to notify a particular customer that a new record has been entered. This user will see this notification in a client application(javascript)…
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5
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answers422
viewsWhat are the possible cases of using a persistent connection?
I’ve been reading about Signalr for the last few days and basically realized that one of its main features is to maintain a persistent server connection with possible clients accessing the server.…
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5
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answer123
viewsProblem when trying to connect to a Signalr+Angularjs Hub
I have a little project with WebApi,SignalR and Angularjs where I do some queries and inserts in real time. Everything works fine when I start the file index.html right when running the application,…
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4
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answers377
viewsSignair - C# - Real-Time Response
I’m using C#, Asp . Net, SQL Server. I have the following question, I am creating a web and mobile application to communicate with a Webapi but I came across the problem of information and/ or data…
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3
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answer102
viewsOndisconnected event in Signair does not work right
Guys, I’ve developed a chat accordingly with this link and it all worked out well. But the Disconnected event doesn’t work right. What happens is that, according to the reference link, this event is…
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3
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answer781
viewsUsing the Signalr
Well I’m starting to venture into Signalr. I decided to follow this Tutorial. Good after doing all the steps, when executing the project presents me the following error: Unhandled Exception at line…
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3
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answer116
viewsSending new value to all users via signIR
I need to make all users receive the updated values on their screens as soon as the function AutonavHub.client.printPackageInfoFloat(objeto) is called within $scope.adicionar = function (objeto)…
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3
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answer468
viewsSignalr - Messages for multiple hubs
I am using Signalr in a C# web application with VS2015. This application has 2 pages A and B. Who accesses page A connects to the "paginaA" hub and who accesses page B in the "paginaB" hub. This way…
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3
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answer145
viewsIgnored await in asynchronous method c#
I need to use the return of an asynchronous method for validation but even with the use of "await" the method is still running before I receive the return of the function. var teste = await new…
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3
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answer828
viewsA specified Include path is not Valid. The Entitytype 'Model.User' does not declare a navigation Property with the name 'Connections'
I’m following this example to maintain connection and user information in a database. So I created 2 tables: dbo. User: dbo. Connection: These 2 tables above are very simple. I only created as a…
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2
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answer167
viewsSignalr loses connection when giving a Postback
The idea is to keep the user logged in to Chat as he navigates the pages. Layout of the components on the page Layout.cshtml function iniciarChat() { var chatHub = $.connection.chat;…
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2
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answer512
viewsNotifications with Signalr
I want to create a notification system in my web app (MVC) using Signalr 2. When someone in the app does a certain action some users (not all and not always the same) should be notified. Something…
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2
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answer91
viewsarterySignalIr/Ping - What is causing this error?
The project MVC in C# here the company is with a very bizarre bug, to say the least. From time to time a random error bursts: The controller for path ...arterySignalIr/Ping was not found or does not…
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2
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answers80
viewsCORS error with Signalr using Usecredentials()
As it says in the title, I have a CORS problem with the Credentials using Signalr, the error returned is: Access to fetch at https://localhost:54083/notification/negotiate?negotiateVersion=1 from…
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1
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answers104
viewsMultiple MDI windows on Web, similar to Windows Forms
I want to work with multiple independent windows in the web environment with Javascript, jQuery and etc. Similar to using MDI in Windows Forms. I know you can make this environment in Silverlight,…
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1
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answers92
viewsIs there any documentation/Example of Signalr for Android?
I’m trying to use Signalr to send msgs to devices with Android OS, I found a library Signalr Java, however I can not find any documentation be official or not. Is there any documentation of Signalr…
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answers490
viewsStart connection to Signalr
I am creating a simple application for C# Signalr studies on VS2015. How do I start the connection without having to define a method in the client? I’m doing it this way: $.connection.hub.url =…
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1
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answers49
viewsSignalr - Message Offline
I am developing a chat using signalR 2.2.0 and I came across the following problem, I want to send a message to a user of my contact list who is not online at the moment, so when he enters he…
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1
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answers22
viewsPass interface to Signalr Hub
Is there any way to pass an interface as a parameter in the hub constructor? For some operations, you needed to access repository layer methods through interfaces in the hub. Is there any way to…
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1
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answers31
viewsXmlhttprequest on the main thread is deprecated because of its detrimental effects to the end user’s Experience
I use Signalr library, to send or receive notifications. Follows code: $(function () { // Start hub $.connection.hub.start().done(); // <----Aqui faz ele aparecer no console }); Log console:…
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0
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answer126
viewsWhat is the difference between a WCF Service and a Duplex Service?
Follow the doubts... 1- What is the difference between a WCF Service and a Duplex Service? 2- When to use a Duplex Service? 3- We can compare it to Signalr?
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answer142
viewsUse of the Signalir
I am developing a chat in Signalir, and I can only send messages to all logged in Users, using this way: public void Send(string name, string message) { Clients.All.broadcastMessage(name, message);…
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answers39
viewsIs it possible to change the click function to another function type?
Follows the code: var connection = $.hubConnection(); var contosoChatHubProxy = connection.createHubProxy('contosoChatHub'); contosoChatHubProxy.on('addContosoChatMessageToPage', function(name,…
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0
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answers91
viewsSqldep_onchange with Signalr does not work
Follows code: Notificationhub : Hub private readonly static ConnectionMapping<string> _connections = new ConnectionMapping<string>(); public void SendNotification(string who) { foreach…
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0
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answers36
viewsSignalr Error: The connectionid is in the incorrect format
I have a web application that uses Signalr to display server notifications whenever a report is sent. Recently I have received the error below, but searching the internet did not find out what can…
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0
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answers90
viewsSignalr Cannot read Property 'Myhub' of Undefined
Good afternoon, I am trying to apply the Signalr library on a Master page site in Webforms . aspx, but I am having error reading the Hub file. I can’t get the site to see such a file. I’ve run on a…
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answer31
viewsNotifying the Browser via backend
So, I’m making a method that generates a pdf, but since the file is large, I thought to "warn" the browser when the file is finished. This can be done with Signalr? thank you guys! abs