Book Image

C# 7 and .NET: Designing Modern Cross-platform Applications

By : Mark J. Price, Ovais Mehboob Ahmed Khan
Book Image

C# 7 and .NET: Designing Modern Cross-platform Applications

By: Mark J. Price, Ovais Mehboob Ahmed Khan

Overview of this book

C# is a widely used programming language, thanks to its easy learning curve, versatility, and support for modern paradigms. The language is used to create desktop apps, background services, web apps, and mobile apps. .NET Core is open source and compatible with Mac OS and Linux. There is no limit to what you can achieve with C# and .NET Core. This Learning Path begins with the basics of C# and object-oriented programming (OOP) and explores features of C#, such as tuples, pattern matching, and out variables. You will understand.NET Standard 2.0 class libraries and ASP.NET Core 2.0, and create professional websites, services, and applications. You will become familiar with mobile app development using Xamarin.Forms and learn to develop high-performing applications by writing optimized code with various profiling techniques. By the end of C# 7 and .NET: Designing Modern Cross-platform Applications, you will have all the knowledge required to build modern, cross-platform apps using C# and .NET. This Learning Path includes content from the following Packt products: • C# 7.1 and .NET Core 2.0 - Modern Cross-Platform Development - Third Edition by Mark J. Price • C# 7 and .NET Core 2.0 High Performance by Ovais Mehboob Ahmed Khan
Table of Contents (25 chapters)
Title Page
Copyright
About Packt
Contributors
Preface
16
Designing Guidelines for .NET Core Application Performance
Index

Working with network resources


Sometimes you will need to work with network resources. The most common types in .NET Standard for working with network resources are shown in the following table:

Namespace

Example type(s)

Description

System.Net

Dns, Uri, Cookie, WebClient, IPAddress

These are for working with DNS servers, URIs, IP addresses, and so on

System.Net

FtpStatusCode, FtpWebRequest, FtpWebResponse

These are for working with FTP servers

System.Net

HttpStatusCode,HttpWebRequest,HttpWebResponse

These are for working with HTTP servers, that is, websites

System.Net .Mail

Attachment, MailAddress, MailMessage, SmtpClient

These are for working with SMTP servers, that is, sending email messages

System.Net .NetworkInformation

IPStatus, NetworkChange, Ping,

TcpStatistics

These are for working with low-level network protocols

Working with URIs, DNS, and IP addresses

Add a new console application project named WorkingWithNetworkResources.

At the top of the file, import the following namespaces:

using System; 
using...