Year: 2025

Advanced Customization of OkHttp: Request Retries, Caching Strategies, and DNS Optimization for Mastering Network Requests!

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Advanced Customization of OkHttp: Request Retries, Caching Strategies, and DNS Optimization for Mastering Network Requests!

Advanced Customization of OkHttp: Request Retries, Caching Strategies, and DNS Optimization for Mastering Network Requests! Last year during the Double Eleven shopping festival, our e-commerce app suddenly experienced a large number of network request timeouts during peak hours, leading to a flood of user complaints about product pages not loading. After urgent investigation, we found … Read more

No Public IP! Complete Solutions for TCP/UDP/HTTP/HTTPS!

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No Public IP! Complete Solutions for TCP/UDP/HTTP/HTTPS!

With FRP, easily break through the limitations of internal networks and firewalls to expose local services to the internet. This is cost-effective and efficient for developers and operations personnel scattered across various locations, especially for small companies or individuals, making it particularly suitable for scenarios that require rapid deployment and access! What is FRP? Understand … Read more

Ditch OkHttp and HttpClient: This Lightweight HTTP Client Framework is Incredibly Useful!

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Ditch OkHttp and HttpClient: This Lightweight HTTP Client Framework is Incredibly Useful!

Using <span>OkHttp</span>, <span>HttpClient</span>, or <span>RestTemplate</span> to initiate <span>HTTP</span> requests directly in a <span>SpringBoot</span> project is cumbersome and inconvenient for unified management. Therefore, I recommend a lightweight HTTP client framework suitable for <span>SpringBoot</span> projects: <span>retrofit-spring-boot-starter</span>, which is very simple and convenient to use while providing many enhanced features. The project has currently been updated to version … Read more

Hubei Provincial Education Examination Institute Login Portal

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Hubei Provincial Education Examination Institute Login Portal

1. Institutional Functions and Service Positioning As the core management institution for educational examination affairs in Hubei Province, the Hubei Provincial Education Examination Institute (official website: www.hbea.edu.cn) is responsible for the overall implementation of more than 50 types of educational examinations across the province. By 2025, the platform has completed an intelligent upgrade of its … Read more

A Tool for Sharing Files over HTTP Protocol in Intranet

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A Tool for Sharing Files over HTTP Protocol in Intranet

Background: In the past, sharing files was done either through FTP or by sending them to users via WeChat. This method always required an intermediary transfer, and the performance loss during this transfer is unacceptable for a backend developer. Therefore, this project was developed. https://github.com/SpringStudent/HttpFileShare Introduction: This project turns your local computer into an HTTP … Read more

Analysis of Covert C2 Channels via HTTP/HTTPS: Traffic Encryption Patterns, Anomaly Detection, and Defense Strategies

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Analysis of Covert C2 Channels via HTTP/HTTPS: Traffic Encryption Patterns, Anomaly Detection, and Defense Strategies

Malicious code typically relies on C2 (Command and Control) channels to communicate with attackers, receiving instructions and leaking data. Analyzing the traffic characteristics of C2 channels aids in the detection and defense against malicious code. C2 Channel Traffic Characteristics 1. Communication Patterns： • Periodic Heartbeats：Malicious code may periodically send heartbeat packets to the C2 server … Read more

Sending HTTP Requests Using the Requests Library in Python

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Sending HTTP Requests Using the Requests Library in Python

Sending HTTP Requests Using the Requests Library in Python In modern web programming, HTTP requests are the primary means of communication with servers. Python provides a very powerful library – <span>requests</span>, which makes sending HTTP requests simple and intuitive. This article will detail how to use the <span>requests</span> library to send various types of HTTP … Read more

A Detailed Explanation of HTTP-Based Unidirectional Streaming Communication Protocol SSE

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A Detailed Explanation of HTTP-Based Unidirectional Streaming Communication Protocol SSE

Detailed Explanation of SSE (Server-Sent Events) 🧠 What is SSE? SSE (Server-Sent Events) is a communication mechanism defined in the HTML5 standard that allows the server to actively push events to the client (browser). Unlike traditional HTTP request-response, SSE is a unidirectional streaming communication protocol based on HTTP. 📌 Core Features Feature Description Communication Method … Read more

A Comprehensive Guide to HTTP

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A Comprehensive Guide to HTTP

What is HTTP? Basic Information HTTP (HyperText Transfer Protocol) is an application layer protocol used for distributed, collaborative, and hypermedia information systems. Development History The development of HTTP began in 1989, initiated by Tim Berners-Lee at the European Organization for Nuclear Research (CERN). The standardization was coordinated by the World Wide Web Consortium (W3C) and … Read more

Understanding the HTTP Protocol

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Understanding the HTTP Protocol

1. Introduction to HTTP 1. The HTTP protocol, or Hypertext Transfer Protocol, is a detailed specification that defines the rules for communication between browsers and World Wide Web (WWW) servers, facilitating the transfer of web documents over the Internet.2. As a protocol in the application layer of the TCP/IP model, HTTP typically operates over the … Read more