Mvc5 change the number at the end to match your aspnet mvc version then in your autofac registration you would need the following which will register both mvc and webapi controllers and any other registrations you require. Web forms integration provides dependency injection integration for codebehind classes. Usage and api documentation for autofac and integration libraries. Webapi now includes some code from the open source asp. Please file issues and pull requests for this package in this repository rather than in the autofac core repo. Autofac is an addictive inversion of control container for. Net web api in autofac yet, i created a simple one. The first will be the business layer and the second will be our dtos. Then attach the container to both the mvc di and the webapi di. When using autofac there is the autofacwebtypesmodule which allows you to resolve. Setting up dependency injection for windows universal platform using autofac step 3 create a desktop compatible version desktopweather. Therefore, lets start by implementing the controllers of the application, then we ll add the autofac module that define the controllers registration.
Net core theres not anything autofacspecific you need to do other than set up your service provider as. Due to the differences in the way owin handles the application pipeline detecting when a request startsends, etc. Install the following nuget packages in the web api. Net web api integration for autofac autofac autofac. Apr 01, 2012 in this post, i will demonstrate how to use dependency injection in asp. Web api web api 2 integration requires the autofac. In this post, i will demonstrate how to use dependency injection in asp. Guide to setting up automapper with autofac in mvc. Let autofac inject your constructor parameters for you. The bad news is that you can not use the depedencyresolver implementation in that package as it is not compatible with the one required by asp. The first thing you might want to consider is how to layout the mapping configuration. Due to wcf internals, there is no explicit support in.
The autofac ioc container provides the better integration with asp. One of the capabilities of autofac is the integration with the asp. Net stack, achieving this goal required a bit of trickery and black magic. Owin support for the web api 2 and mvc 5 integrations in autofac. There is only one api controller named operationscontroller with a single action named process. Net core is designed specifically with dependency injection in mind. Showing the top 5 github repositories that depend on autofac. Resolving dependencies via attributes and reflection. Integrating fluent validation with web api using autofac. Aug 15, 2017 resolving dependencies via attributes and reflection. Net web application with an empty template and set true on the checkbox for web api.
Theres also an official documentation site, api documentation, and lots of info on the autofac wiki. Example projects that consume and demonstrate autofac ioc functionality and. We also refactor an existing program to make use of autofac in a sample application. Read more about the github usage information on our documentation. I can use a a lambda expression for resolving the service at runtime, but within the func im unaware of how i can retrieve the payment provider value from the request.
There used to be different ways to hook into di based on whether you were using mvc or web api. Autofac implementation of the interfaces in microsoft. Dec 08, 2016 inversion of control ioc with autofac in a web api project. Build up containers with lambdas, types, or prebuilt instances of components. Net core ioc container, but the syntax when using autofac is a bit different.
Create your free github account today to subscribe to this repository for new releases and build software alongside 50 million developers. Net core, the application layer will usually be your web api library. When plugin an external container like autofac, you can still use asp. There is a newer version of this package available. Implementing the microservice application layer using the web api. The integration libraries provide features like easy connection of your autofac container to the application lifecycle as well as support for things like perrequest component lifetime these pages explain asp. The autofac integration with web api provides a mechanism that allows you to create classes that implement the filter interfaces iautofacactionfilter, iautofaccontinuationactionfilter, iautofacauthorizationfilter and iautofacexceptionfilter and wire them up to the desired controller or action method using the registration syntax on the container builder. Aug 05, 2016 install the following nuget packages in the web api. Net mvc is a framework thinked to supports the dependency injection, and so we can use autofac to register the modules that compose the application, such as the controllers. It manages the dependencies between classes so that applications stay easy to change as they grow in size and complexity.
Therefore, lets start by implementing the controllers of the application, then we ll. The integration libraries provide features like easy connection of your autofac container to the application lifecycle as well as support for things like perrequest component lifetime. Jul 02, 2019 the project is created using web api 2 project template of visual studio 2017. Autofac is an addictive ioc container for microsoft. In this article we will figure out how to create a dependency injection attribute and use it across the application and eradicate clutter code. This will allow you to put the web abstraction as a dependency in your class and get the correct value injected at runtime. Net core so theres only one dependency resolver to. Autofac already provides a very smooth integration with asp. Web api integration provides dependency injection integration for controllers, model binders, and action filters. It manages the dependencies between the classes, so that the applications stay easy to change, as they grow in size and complexity. Net core you can use the simple builtin ioc container or you can also plug any other more advanced ioc container like autofac. There is a simple ioperation interface that an operation must implement and a base class named operationbase for boilerplate code. Wcf integration provides dependency injection integration for services as well as client proxies. Net web api through a set of assemblies available in the autofac asp.
Addsingleton or you can also use the more granular methods in autofac based on its instance scopes, which offer a larger set of. Jan 09, 2019 autofac is a wellknown and frequently used dependency injection framework for the. Mar 20, 2017 autofac is an addictive ioc container for microsoft. Webapi development by creating an account on github. Since the value to determine which payment provider is in the web api request, ive been unable to find a way to do this within autofac. Net core so theres only one dependency resolver to set up, only one configuration to maintain. Extend the autofac lifetime scope from the owin pipeline into the mvc and web api integrations make dependency injection avaialable to owin middleware components due to the somewhat fragmented nature of the di support in the asp. While this should not affect consumers of the package from a licensing perspective, if you have forked this repo andor are distributing your own version of autofac. To do this, a concept of middleware is used to create a pipeline through which requests travel. After a little bit of research, i changed it to autofac which works pretty perfectly. What that means is if youre trying to figure out, say, how to inject services into mvc views thats now controlled by and documented by asp.
To get autofac integrated with web forms you need to reference the web forms integration nuget package, add the modules to web. Autofac resolve dependency at runtime in web api request. Setting up dependency injection for windows universal platform using autofac step 6 wiring it all up mainpage. Net is a simpler model for composing webbased applications without tying the application to the web server.