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Questions tagged [ambientcontext]

6 questions
11
votes
3 answers

Creating an "Ambient Context" (UserContext) for an ASP.NET application using a static factory Func

I have found out that I need the current logged in user data in nearly every class (controllers, view, HTML helpers, services and so on). So I thought about to create an "Ambient Context" instead of injecting an IUserService or the User directly.…
Rookian
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1 answer

Access IServiceProvider when using generic IHostBuilder

I'm using IHostBuilder in a .NET Core 2.1 console application. Main looks like this: public static async Task Main(string[] args) { var hostBuilder = new HostBuilder() .UseServiceProviderFactory(new…
Timo
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Ambient Context Where Members Have Dependencies

Hi this is probably just a lack of thought but I can't see how to solve this one "nicely". I have a component responsible for auditing that is used across the system, such: public class RemoteAuditLogger: AuditLogger{} where AuditLogger is an…
Dan Kendall
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AsyncLocal & CallContext - How can I achieve both async *and* remoting logical context guarantees?

I'm attempting to develop a library that implements the loosely-defined Ambient Context pattern. I need to consider both a high-degree of parallelism and remoting (.NET Framework 4.6.2). It seems I have 2 options available: AsyncLocal and…
Matt
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1 answer

Which WCF's extension point should be used for setting context for each operation?

I want to setup ambient context (similar to how Thread.CurrentPrincipal works) for every operation of all services running inside the host. What extension mechanism should I use? There are plenty of them so I'm confused since I have almost no…
Pavel Voronin
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1 answer

What dependency injection pattern to use for a MessageProvider?

I have a ContactController where I set up a message in the TempData (this is to display a message in the screen after successful submission) and in the layout, there's a partial _Message.cshtml that is supposed to render the message, if any. Method…
Fabio Milheiro
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