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Mastering Go

You're reading from   Mastering Go Leverage Go's expertise for advanced utilities, empowering you to develop professional software

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Product type Paperback
Published in Mar 2024
Publisher Packt
ISBN-13 9781805127147
Length 736 pages
Edition 4th Edition
Languages
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Author (1):
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Mihalis Tsoukalos Mihalis Tsoukalos
Author Profile Icon Mihalis Tsoukalos
Mihalis Tsoukalos
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Toc

Table of Contents (19) Chapters Close

Preface 1. A Quick Introduction to Go 2. Basic Go Data Types FREE CHAPTER 3. Composite Data Types 4. Go Generics 5. Reflection and Interfaces 6. Go Packages and Functions 7. Telling a UNIX System What to Do 8. Go Concurrency 9. Building Web Services 10. Working with TCP/IP and WebSocket 11. Working with REST APIs 12. Code Testing and Profiling 13. Fuzz Testing and Observability 14. Efficiency and Performance 15. Changes in Recent Go Versions 16. Other Books You May Enjoy
17. Index
Appendix: The Go Garbage Collector

TCP/IP

TCP/IP is a family of protocols that help the Internet operate. Its name comes from its two most well-known protocols: TCP and IP.

TCP stands for Transmission Control Protocol. TCP software transmits data between machines using segments, which are also called TCP packets. The main characteristic of TCP is that it is a reliable protocol, which means that it makes sure that every packet is delivered without requiring any extra code from the programmer. If there is no proof of packet delivery, TCP resends that packet. Among other things, TCP packets can be used to establish connections, transfer data, send acknowledgments, and close connections.

When a TCP connection is established between two machines, a full-duplex virtual circuit, similar to a telephone call, is created between those two machines. The two machines constantly communicate to make sure that data is sent and received correctly. If the connection fails for some reason, the two machines try to find the problem...

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