client-server model

Python IPC 1: TCP-Based Socket Communication Example

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Application Scenario Inter-process communication across networks, with connection and reliable transmission. TCP-Based Socket Communication Process TCP Server TCP Client 1、socket() 1、socket() 2、bind() 3、listen() 4、accept() <———————– 2、connect() 5、recv() <———————— 3、send() 6、send() ————————-> 4、recv() 7、close() 5、close() Description: socket(): Create a socket. bind(): The server binds the IP and port,called only by the server. listen(): The server starts … Read more

An Overview of HTTP: Various Concepts and Protocols Related to HTTP

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What is HTTP? HTTP stands for Hypertext Transfer Protocol, which is an application layer protocol used for transmitting information between network devices. It is the foundation of the World Wide Web, enabling communication between browsers and servers to load web pages. In simple terms, when you open a browser and enter a URL, HTTP acts … Read more

Why Do We Need to Write HTTP Before Entering a URL?

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Why Do We Need to Write HTTP Before Entering a URL?

HTTP, or HyperText Transport Protocol, is a network technology that defines the communication between browsers and servers. It operates at the application layer and uses TCP port 80 to provide services. Hypertext is a type of text that links text, images, videos, and other multimedia content together. It not only includes textual content but also … Read more

Network Programming in C: Basics of Socket Programming

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Network Programming in C: Basics of Socket Programming

In modern computer networks, a socket is the fundamental interface for network communication. Through sockets, programs can transfer data between different hosts. This article will introduce how to implement simple network programming using C, including creating a server and a client. 1. Introduction to Sockets A socket is a mechanism for inter-process communication that provides … Read more

TCP/IP Protocol Stack Programming in C Language

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TCP/IP Protocol Stack Programming in C Language

In modern network communication, the TCP/IP protocol stack is one of the most important foundations. It provides a standardized method for communication between computers. In this article, we will delve into how to perform TCP/IP programming using the C language, demonstrating basic client and server implementations through example code. 1. Overview of TCP/IP Protocol Stack … Read more

Comprehensive Guide to Python WebSocket: Master Real-Time Bidirectional Communication with Ease

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Comprehensive Guide to Python WebSocket: Master Real-Time Bidirectional Communication with Ease

When developing chat applications, stock market updates, or game servers, real-time performance is a crucial requirement. Traditional HTTP requests are one request and one response, which cannot meet the needs of real-time bidirectional communication. At this point, WebSocket shines. WebSocket is a TCP-based network protocol that allows for persistent connections between clients and servers, enabling … Read more

Implementing Network Programming in C: TCP/IP Protocol

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Implementing Network Programming in C: TCP/IP Protocol

Implementing Network Programming in C: TCP/IP Protocol In today’s era of the internet, network programming has become an increasingly important skill. The C language, as a crucial tool for system-level programming, is widely used to implement various network applications. In this article, we will explore how to use C for network programming with the TCP/IP … Read more

Developing a Simple Chat Program in C++

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Developing a Simple Chat Program in C++

Developing a Simple Chat Program in C++ Introduction In this article, we will write a simple chat program using C++. This program can establish a connection between the client and server, allowing users to send and receive messages. We will utilize the Sockets API to achieve this functionality. This project is a great exercise that … Read more

Implementing a Simple Network Chat Room in C

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Implementing a Simple Network Chat Room in C

Implementing a Simple Network Chat Room in C In this tutorial, we will create a simple network chat room using the C programming language. This project will demonstrate how to implement communication between a client and a server using socket programming. 1. Development Environment Setup Before we begin, please ensure you have the following development … Read more

C++ Network Programming: Implementation of TCP/IP Protocol

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C++ Network Programming: Implementation of TCP/IP Protocol

C++ Network Programming: Implementation of TCP/IP Protocol In modern computer networks, the TCP/IP protocol is one of the most important communication protocols. It provides a reliable way for data transmission between different devices. In this article, we will implement a simple TCP client and server using C++ to help beginners understand the basic concepts and … Read more