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. The logger inturn may use an ef context dependency or call a service to log the action. Theres also an official documentation site, api documentation, and lots of info on. Web forms integration provides dependency injection integration for codebehind classes. There used to be different ways to hook into di based on whether you were using mvc or web api. In this example, well start with phil haacks original tdd and dependency injection with asp.
Im aware that the dependency resolvers are different. Nov 12, 2016 one of the capabilities of autofac is the integration with the asp. Net web api integration for autofac please file issues and pull requests for this package in this repository rather than in the autofac core repo. Dec 19, 2014 thanks to the magic of nuget, you can quickly and painlessly add autofac to your solution and get started. How to use autofac for dependency injection in asp. Net web api cacheoutput library to allow you to cache the output of apicontrollers. Step 2 select empty template ok and your solution is ready. It is certainly possible to configure autofac to work with both mvc and web api. Net mvc 5, ef 6 code first, automapper, autofac and tdd. Please subscribe to my blog to read posts on similar topics. Jul 16, 2012 this post shows how we do this using autofac. I have added a windows azure web role and will add some cloud specific features on later. You can download the source code of efmvc app from. Net mvc 4 web application, give a nice name to your project and click ok.
Using autofac ioc container in mvc application to resolve dependencies. Net mvc and then translate it to use web api and autofac getting started. The migration process was very smooth and the autofac. Quick start guide download via nuget register components. As i said in the beginning, the same concept can also be applied to asp. Webapi development by creating an account on github. To get autofac integrated with web api you need to reference the web api.
In my example here ill be adding autofac support to an asp. Open visual studio new project web visual studio 2012 asp. Net web api projects december 8, 2016 december 8, 2016 ole petter dahlmann you probably want structure your project so that you can separate concerns. Web api integration provides dependency injection integration for controllers, model. Autofac mvc4 webapi rc dependency injection issue after upgrading from beta. Net mvc integration for autofac please file issues and pull requests for this package in this repository rather than in the autofac core repo. Aug 05, 2016 install the following nuget packages in the web api. But when using the documented approaches i can only set. Unlike the filter provider in mvc, the one in web api does not allow you to. This post describes the fundamentals of web api tracing, how to trace from your code, and how to make your code or framework code trace to your favorite logger. Web api web api 2 integration requires the autofac. The idea of this post is to show the steps to configure autofac in web api. Is it possible to configure autofac to work with asp. Overview tracing in this context means a notification april 12, 2012.
Or do we call this a breaking change and do a major version release. The latter is a seperate package which you need to download separately from nuget package manager. Net core so theres only one dependency resolver to set up, only one configuration to maintain. Blog last minute gift ideas for the programmer in your life.
Bear in mind that this is only for learning purposes. Generally speaking, the integration remains fairly consistent across versions. There are two separate dependency resolver implementations because mvc and web api can be used independently of one another. Learn how to apply dependency injection autofac on modules with proper and short example for beginners. I hope this article explains you clearly how to use autofac for dependency injection in asp. I will look into what additional features might be possible later, but the immediate priority was to make something available ensuring people could starting enjoying autofac with mvc 4 beta.
Mar 10, 20 so here today ill build the application using the following technologies. 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 first thing you might want to consider is how to layout the mapping configuration. The autofac filter interfaces now use taskasync based method signatures rather than synchronous signatures. Net mvc 4 and the web api by jamie kurtz free downlaod publisher. Net web api being released a few weeks ago, i decided it was about time to have a look at what the integration story would like for autofac. Autofac is an addictive ioc container for microsoft. If so, how can we do it without forcing everyone on.
Net web api available for download or on codeplex supports tracing of both framework and application code. Net web forms integration for autofac 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. In this post, i will demonstrate how to use dependency injection in asp.
Want to be notified of new releases in autofac autofac. Net web api integration for autofac autofacautofac. Aug 15, 2017 resolving dependencies via attributes and reflection. This tutorial shows how to inject dependencies into your asp. I think the only way to do it would be to make the api a separate app. This is a security measure against a group of crosssite forgery attacks in which browsing to a bad site could potentially use the browser cookies to get data from a good site which the user had previously logged on think your bank. Net web api, autofac di container and the following javascript frameworks. In this example, we will create a web api controller named customer and it contains only a service, which is able to retrieve the data from the database. But, i havent tried to, or wanted to go down that road. Mar 08, 2012 the personal blog of alex meyergleaves. Dec 08, 2016 inversion of control ioc with autofac in a web api project. Apr 01, 2012 in this post, i will demonstrate how to use dependency injection in asp. Let autofac inject your constructor parameters for you.
But since our api is shared by our mvc controllers where wsfed is the active auth thats not an option. Autofac is having some trouble initializing the repository and passing it to the api controller i am sure i am missing something in my configuration. How do we avoid duplicate request lifetimes being created. Web api integration provides dependency injection integration for controllers, model binders, and action filters. Guide to setting up automapper with autofac in mvc. Net mvc, so documentation is also kept up with the latest. 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. Oct 27, 2012 by default, a web page cannot make calls to services apis on a domain other than the one where the page came from. I have found several tutorials with code that did not work as anticipated but managed to finally find a. Mvc autofac is always kept up to date to support the latest version of asp. The following sample code was built using visual studio 2010 and the latest bits of webapi built each night.
670 1211 120 213 687 1537 167 991 1176 196 595 302 154 1458 927 935 441 656 1350 372 761 200 704 1139 804 435 1400 1204 1233 355 794 11 919 69