Questions tagged as 'signalr'

Tagged questions
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arterySignalIr / Ping - What is causing this error?

The project MVC in C# here of the company has a very bizarre bug, to say the least. From time to time a random error pops up: The controller for path ... arterySignalIr / Ping was not found or does not implement IController, see...
asked by 12.01.2016 / 12:58
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Notifications 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 similar to what we have here in the OS when s...
asked by 02.02.2017 / 20:11
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A 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. Then I created 2 tables: dbo.User: dbo.Connection: These2tablesaboveareverysimple.Ijustcreateditasaprimarykey.SoIcreatedanew"ADO.NET Entity Dat...
asked by 14.03.2017 / 07:58
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SignalR loses connection when giving a PostBack

The idea is to keep the user logged in to Chat as he browses the pages. Layout of components on the page Layout.cshtml function iniciarChat() { var chatHub = $.connection.chat; $.connection.hub.start(); } Index...
asked by 25.06.2015 / 15:21
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Start connection on SignalR

I'm creating a simple application for the purposes of studying SignalR with C # in VS2015. How do I start the connection without having to define a method on the client? I'm doing it this way: $.connection.hub.url = "http://localhost:8080/s...
asked by 15.09.2015 / 17:43
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Pass interface to SignalR Hub

Is there any way to pass an interface as a parameter in the hub constructor? For some operations, I needed to access the repository layer methods through the interfaces. Is there any way to achieve this? Thank you.     
asked by 23.08.2018 / 16:08
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SignalR - Offline Message [closed]

I'm developing a chat using signalR 2.2.0 and I came across the following problem, I want to send a message to a user in my contact list that is not online at the moment, so when he comes in he receives the message, someone who already done that...
asked by 08.12.2015 / 14:37
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Is there any documentation / sample SignalR for Android?

I'm trying to use SignalR to send msgs to devices with Android OS, I found a SignalR Java library, but no I can find no documentation is official or not. Is there any documentation for SignalR for Android? Or any tutorial / example on Android...
asked by 18.03.2015 / 17:26
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Multiple MDI windows in Web, similar to Windows Forms

I want to work with multiple independent windows in the web environment with JavaScript, jQuery, and so on. Similar to using MDI in Windows Forms. I know how to make this environment in Silverlight, but I want to do it with a browser language...
asked by 04.11.2014 / 20:36
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What is the difference of a WCF Service for a Duplex Service?

Follow the questions ... 1- What is the difference between a WCF Service and a Duplex Service? 2- When to use a Duplex Service? 3- Can we compare it to SignalR?     
asked by 13.07.2015 / 21:21