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Python Network Programming Cookbook

You're reading from   Python Network Programming Cookbook Practical solutions to overcome real-world networking challenges

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Product type Paperback
Published in Aug 2017
Publisher Packt
ISBN-13 9781786463999
Length 450 pages
Edition 2nd Edition
Languages
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Concepts
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Authors (3):
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Dr. M. O. Faruque Sarker Dr. M. O. Faruque Sarker
Author Profile Icon Dr. M. O. Faruque Sarker
Dr. M. O. Faruque Sarker
Gary Berger Gary Berger
Author Profile Icon Gary Berger
Gary Berger
Pradeeban Kathiravelu Pradeeban Kathiravelu
Author Profile Icon Pradeeban Kathiravelu
Pradeeban Kathiravelu
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Toc

Table of Contents (15) Chapters Close

Preface 1. Sockets, IPv4, and Simple Client/Server Programming FREE CHAPTER 2. Multiplexing Socket I/O for Better Performance 3. IPv6, Unix Domain Sockets, and Network Interfaces 4. Programming with HTTP for the Internet 5. Email Protocols, FTP, and CGI Programming 6. Programming Across Machine Boundaries 7. Working with Web Services – XML-RPC, SOAP, and REST 8. Network Monitoring and Security 9. Network Modeling 10. Getting Started with SDN 11. Authentication, Authorization, and Accounting (AAA) 12. Open and Proprietary Networking Solutions 13. NFV and Orchestration – A Larger Ecosystem 14. Programming the Internet

Writing a secure SMTP client using TLS

Now we will look into how to connect to the mail servers such as Gmail and Yahoo through a simple SMTP client secured with TLS.

Getting ready

This program requires accessing a mail account in a less secured way. Many modern email servers may block your login account. For example, you may have to make sure that access for less secure apps has been turned on.

How to do it...

You need to offer a valid email address and password to send an email through this recipe. We pass the email server, SMTP port, fromaddress, toaddress, email subject...

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