Book Image

C# 6 and .NET Core 1.0

Book Image

C# 6 and .NET Core 1.0

Overview of this book

With the release of .NET Core 1.0, you can now create applications for Mac OS X and Linux, as well as Windows, using the development tools you know and love. C# 6 and .NET Core 1.0 has been divided into three high-impact sections to help start putting these new features to work. First, we'll run you through the basics of C#, as well as object-orient programming, before taking a quick tour through the latest features of C# 6 such as string interpolation for easier variable value output, exception filtering, and how to perform static class imports. We'll also cover both the full-feature, mature .NET Framework and the new, cross-platform .NET Core. After quickly taking you through C# and how .NET works, we'll dive into the internals of the .NET class libraries, covering topics such as performance, monitoring, debugging, internationalization, serialization, and encryption. We'll look at Entity Framework Core 1.0 and how to develop Code-First entity data models, as well as how to use LINQ to query and manipulate that data. The final section will demonstrate the major types of applications that you can build and deploy cross-device and cross-platform. In this section, we'll cover Universal Windows Platform (UWP) apps, web applications, and web services. Lastly, we'll help you build a complete application that can be hosted on all of today's most popular platforms, including Linux and Docker. By the end of the book, you'll be armed with all the knowledge you need to build modern, cross-platform applications using C# and .NET Core.
Table of Contents (25 chapters)
C# 6 and .NET Core 1.0
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

ASP.NET Core Web API


Although HTTP was originally designed to request and respond with HTML and other resources for us to look at, it is also good for building services. Roy Fielding stated, in his doctoral dissertation describing the Representational State Transfer (REST) architectural style, that the HTTP standard defines:

  • URLs to uniquely identify resources

  • Methods to perform common tasks, such as GET and DELETE

  • The ability to negotiate media formats such as XML and JSON

To allow the easy creation of services, ASP.NET Core has combined what used to be two types of controller.

In earlier versions of ASP.NET, you would derive from ApiController to create a Web API service, and then register API routes in the same route table that MVC uses.

With ASP.NET Core, you use exactly the same Controller base class used with MVC, except the routes are usually configured on the controller itself, using attributes, rather than in the route table.

Scaffolding an API controller

In the Solution Explorer window...