All Questions
131
questions
0
votes
0
answers
12
views
Where can I use FromService attribute in Asp.net core? [duplicate]
Hi I want to know where and when I can use fromService attribute for inject services in asp.net core?
0
votes
0
answers
40
views
Issue Registering OpenAiFactory and IOpenAiChat with Rystem.OpenAi in .NET
I am having trouble registering and using OpenAiFactory and IOpenAiChat from the Rystem.OpenAi library in my .NET project. Here is my current code:
public class Program
{
static async Task Main(...
- 8,663
1
vote
1
answer
141
views
How can I modify a middleware or its registration to correctly use a scoped service? [duplicate]
I'm developing a multi-tenant application in .NET and I've run into an issue where I need to access a scoped service, ITenantProvider, from within a custom middleware, TenantMiddleware. However, when ...
- 8,364
0
votes
1
answer
40
views
Accessing SignalR Hub instance from Outside Class in .net Core
I want to access my queueHub from another Class. I have the following Codes so far but I get this error while running the code.
System.AggregateException: 'Some services are not able to be ...
- 49
1
vote
0
answers
104
views
ActivatorUtilities.CreateInstance is creating non-empty generic collections .Net 8
In .NET 8, when using ActivatorUtilities.CreateInstance or ActivatorUtilities.GetServiceOrCreateInstance to initalize generic collections, some of them are initlized with elements.
Example:
public ...
- 43
2
votes
1
answer
601
views
.net 8 DI GetServices<object> not working
In one of my services I need to get all provided services. So I tried:
public ServiceConstructor(IServiceProvider serviceProvider) {
_serviceProvider = serviceProvider;
var allServices = ...
- 31
1
vote
2
answers
933
views
How to implement Keyed Transient Dependency Injection in C# using IServiceProvider
I have 3 SFTP providers for my application. I am trying to use newly introduced .net 8 Keyed DI feature to register these SFTP providers:
var hostname1 = "hostname";
var portNo1 = 22;
var ...
0
votes
1
answer
400
views
How get all registred dbContext in .net 8?
I would like do something like this,
but contexts always null:
public DbCheck(IEnumerable<DbContext> contexts)
Context:
public class c1( DbContextOptions<c1> options ) : DbContext( ...
- 29
0
votes
0
answers
27
views
How to avoid "Cannot resolve scoped service from root provider" exception? [duplicate]
I'm developing a NuGet package to handle the authentication configuration for many ASP.NET Core applications in my company.
For it to work, it needs some configuration that is only available in the ...
- 2,495
0
votes
2
answers
170
views
How to use dependency injection for a ASP.NET Core web application?
I have created an ASP.NET Core web app which has two classes of interest:
public class DBConnect
{
private readonly IConfiguration _configuration;
public DBConnect(IConfiguration config)
...
- 15
0
votes
2
answers
164
views
Use DI to instantiate a service with a dynamic parameter?
I have a class with below constructor:
public MyClass(SomeRequiredService srs, string someRandomInput)
{
}
How can I register MyClass with DI but with an option to pass a different someRandomInput ...
- 327
0
votes
1
answer
53
views
Get ApiController instance at run time with .NET 7.0
I have a Web API application with 2 ApiControllers (that must be kept separated). I use dependency injection and I need to access an instance of an ApiController from the other one. Not being a ...
- 960
0
votes
1
answer
223
views
Replace app config with instance in tests using Options pattern
I use the C# Options pattern, e. g. with a config type like this:
public class MySettings
{
public bool IsEnabled { get; set; }
public int NumberOfDays { get; set; }
}
Within my tests, I ...
- 5,063
1
vote
2
answers
298
views
Injecting userid in DbContext for multi-tenant application
I am building a multi-tenant application with .net identity. I want each user when they log in to view their own data. I have a user resolver service where i inject httpContextAccessor to try to ...
- 23
0
votes
1
answer
79
views
Inconsistent Service Dependency References with ASP .NET Core DI
I'm working on an ASP .NET Core app with a DI setup, and I've encountered an issue related to dependency references that are not behaving as expected.
I have a series of services and interfaces that ...
- 15