Search icon CANCEL
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Conferences
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Expert Delphi

You're reading from   Expert Delphi Robust and fast cross-platform application development

Arrow left icon
Product type Paperback
Published in Jun 2017
Publisher Packt
ISBN-13 9781786460165
Length 506 pages
Edition 1st Edition
Languages
Tools
Arrow right icon
Author (1):
Arrow left icon
Paweł Głowacki Paweł Głowacki
Author Profile Icon Paweł Głowacki
Paweł Głowacki
Arrow right icon
View More author details
Toc

Table of Contents (14) Chapters Close

Preface 1. Fasten Your Seat Belts FREE CHAPTER 2. Mind Your Language 3. Packing Up Your Toolbox 4. Playing with FireMonkey 5. FireMonkey in 3D 6. Building User Interfaces with Style 7. Working with Mobile Operating System 8. Extending to the Internet of Things 9. Embedding Databases 10. Integrating with Web Services 11. Building Mobile Backends 12. App Deployment 13. The Road Ahead

Native HTTP client

Arguably the most important contemporary network communication protocol is HTTP and its secure HTTPS version. Every operating system typically has its own HTTP client functionality built-in. In the cross-platform world of Delphi programming, there is the HTTP native client library, which provides uniform access to HTTP client implementations available on different platforms.

Similar to other cross-platform libraries in Delphi, you can either work with HTTP entirely in code using the types defined in System.Net.HttpClient and System.Net.URLClient units, or you can rely on reusable components declared in the System.Net.HttpClientComponents unit that are available from the Tool Palette in the Net category:

Native HTTP client components in the Tool Palette

Let's give them a try and build a simple app that will allow us to enter the URL into an edit box, download...

lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime