How to configure Autofac in Web API?

Quick Start. To get Autofac integrated with Web API you need to reference the Web API integration NuGet package, register your controllers, and set the dependency resolver. You can optionally enable other features as well.

Whats Autofac?

Autofac is an addictive IoC container for . NET. It manages the dependencies between classes so that applications stay easy to change as they grow in size and complexity. This is achieved by treating regular . NET classes as components.

How Autofac is implemented in MVC?

Prerequisites

  1. Create a database.
  2. Create Web API Application.
  3. Configure Entity Framework ORM.
  4. Install Autofac.
  5. Implement http Service.
  6. Configure Autofac.

Why we use Autofac in MVC?

Autofac is an IoC container that provides better integration for the ASP.NET MVC Framework, and manages dependencies between classes so that applications stay easy to change.

How do I use Autofac in .NET framework?

The basic pattern for integrating Autofac into your application is:

  1. Structure your app with inversion of control (IoC) in mind.
  2. Add Autofac references.
  3. At application startup…
  4. Create a ContainerBuilder .
  5. Register components.
  6. Build the container and store it for later use.
  7. During application execution…

How do I use Autofac in .NET core?

Configure Autofac in ASP.NET Core application

  1. NuGet: To use Autofac, you need to install below NuGet packages. PM> Install-Package Autofac.
  2. Configuration: Configure Host builder, typically this is your Program.
  3. Add a ConfigureContainer method to Startup class.
  4. Usage: You are done with Autofac configuration.

Why should I use Autofac?

AutoFac provides better integration for the ASP.NET MVC framework and is developed using Google code. AutoFac manages the dependencies of classes so that the application may be easy to change when it is scaled up in size and complexity.

How do I set up Autofac?

How do I use AutoFac in .NET framework?

How do I use Unity container in Web API?

Using dependency injection in Web API applications using Unity

  1. Step 1: Create a new ASP.NET Web application.
  2. Step 2: Install Unity through Nuget.
  3. Step 3: Create a new repository.
  4. Step 4: Create a class for resolving dependencies.
  5. Step 5: Update the WebApiConfig class.
  6. Step 6: Modify the Values controller.
  7. Step 7: Try it.

Why do we need Autofac?

AutoFac provides better integration for the ASP.NET MVC framework and is developed using Google code. AutoFac manages the dependencies of classes so that the application may be easy to change when it is scaled up in size and complexity. Let us peek into why the built-in DI container is being replaced by AutoFac.

Should I use Autofac in .NET core?

Autofac is the most widely used DI/IoC container for ASP.NET, and it is fully compatible with.NET Core as well. . NET Core has a built-in dependency injection framework that is ready to use. Even though the default DI may provide sufficient functionality, there are several limitations when using it.