فهرست مطالب

• Network Programming in C
• Cover
• Title Page
• Copyright and Credits
• Dedication
• About Packt
• Contributors
• Table of Contents
• Preface
• Section 1 - Getting Started with Network Programming
• Chapter 1: Introducing Networks and Protocols
• Technical requirements
• The internet and C
• OSI layer model
• TCP/IP layer model
• Data encapsulation
• Internet Protocol
• Domain names
• Internet routing
• Port numbers
• Clients and servers
• Putting it together
• What's your address?
• Listing network adapters from C
• Summary
• Questions
• Chapter 2: Getting to Grips with Socket APIs
• Technical requirements
• What are sockets?
• Socket setup
• Two types of sockets
• Socket functions
• Anatomy of a socket program
• Berkeley sockets versus Winsock sockets
• Our first program
• Summary
• Questions
• Chapter 3: An In-Depth Overview of TCP Connections
• Technical requirements
• Multiplexing TCP connections
• Synchronous multiplexing with select()
• A TCP client
• A TCP server
• Blocking on send()
• TCP is a stream protocol
• Summary
• Questions
• Chapter 4: Establishing UDP Connections
• Technical requirements
• How UDP sockets differ
• A first UDP client/server
• A UDP server
• Summary
• Questions
• Chapter 5: Hostname Resolution and DNS
• Technical requirements
• How hostname resolution works
• Name/address translation functions
• The DNS protocol
• A DNS query program
• Summary
• Questions
• Further reading
• Section 2 - An Overview of Application Layer Protocols
• Chapter 6: Building a Simple Web Client
• Technical requirements
• The HTTP protocol
• What's in a URL
• Implementing a web client
• HTTP POST requests
• Summary
• Questions
• Further reading
• Chapter 7: Building a Simple Web Server
• Technical requirements
• The HTTP server
• Content types
• Creating the server socket
• Multiple connections buffering
• The main loop
• Security and robustness
• Summary
• Questions
• Further reading
• Chapter 8: Making Your Program Send Email
• Technical requirements
• Email servers
• SMTP dialog
• The format of an email
• A simple SMTP client program
• Enhanced emails
• Spam-blocking pitfalls
• Summary
• Questions
• Further reading
• Section 3 - Understanding Encrypted Protocols and OpenSSL
• Chapter 9: Loading Secure Web Pages with HTTPS and OpenSSL
• Technical requirements
• HTTPS overview
• Encryption basics
• The TLS protocol
• OpenSSL
• A simple HTTPS client
• Other examples
• Summary
• Questions
• Further reading
• Chapter 10: Implementing a Secure Web Server
• Technical requirements
• HTTPS and OpenSSL summary
• HTTPS server with OpenSSL
• HTTPS server challenges
• Summary
• Questions
• Further reading
• Chapter 11: Establishing SSH Connections with libssh
• Technical requirements
• The SSH protocol
• libssh
• SSH authentication
• Executing a remote command
• Downloading a file
• Summary
• Questions
• Further reading
• Section 4 - Odds and Ends
• Chapter 12: Network Monitoring and Security
• Technical requirements
• The purpose of network monitoring
• Testing reachability
• Checking local connections
• Snooping on connections
• Network security
• Network-testing etiquette
• Summary
• Questions
• Further reading
• Chapter 13: Socket Programming Tips and Pitfalls
• Technical requirements
• Error handling
• TCP socket tips
• Socket's local address
• Multiplexing with a large number of sockets
• Summary
• Questions
• Chapter 14: Web Programming for the Internet of Things
• Technical requirements
• What is the IoT?
• Connectivity options
• Hardware choices
• External transceivers and modems
• IoT protocols
• Firmware updates
• Ethics of IoT
• Summary
• Questions
• Appendix A: Answers to Questions
• Appendix B: Setting Up Your C Compiler on Windows
• Appendix C: Setting Up Your C Compiler on Linux
• Appendix D: Setting Up Your C Compiler on macOS
• Appendix E: Example Programs
• Other Book You May Enjoy
• Index