To become a qualified interface testing engineer, the study of HTTP/HTTPS protocols must combine “theory + practical application”, which means understanding the essence of the protocol and applying it to real interface testing scenarios (such as request validation, response assertions, and troubleshooting). At the same time, the OSI seven-layer network model is the foundation for … Read more
HTTP proxy IPs are addresses of proxy servers specifically used to forward HTTP (Hypertext Transfer Protocol) requests, primarily functioning between clients (such as browsers and scraping tools) and the target servers of the HTTP protocol, enabling indirect data transmission in the form of “client → HTTP proxy IP → target server.” The core features revolve … Read more
Protect Your Network, Safeguard Your Security Cybersecurity Awareness Week Enhance Cybersecurity Awareness What are the risks of logging into online banking or handling sensitive information while using free Wi-Fi at airports or shopping malls? How can we use free public Wi-Fi more safely? Additionally, how can we determine if a Wi-Fi network is a phishing … Read more
A project was developed using .NET for the backend, and previously, third-party web services were called using the service reference addition method, which felt quite good. The third-party URL was configured in the web.config file. Recently, I encountered a project that required the URL to be configured in the system parameters, forcing me to research … Read more
Features TCP HTTP SSE WebSocket Communication Direction Bidirectional Request-Response Unidirectional (Server → Client) Bidirectional Underlying Protocol IP TCP HTTP TCP (Initial handshake is HTTP) Protocol Layer Transport Layer Application Layer Application Layer Application Layer Core Advantages Reliable, Stable Simple, Stateless, General Lightweight, Auto-Reconnect True Duplex, Low Latency Main Disadvantages Complex Protocol, High Overhead Header Redundancy, … Read more
Essential Guide! Capturing HTTP MP4 Media Streams with Wireshark: From Traffic Capture to Content Parsing, Accessible for Beginners Background Recently, while capturing packets on a mobile device, I discovered an interesting aspect: a major company’s video streaming is based on HTTP. This article analyzes the format of HTTP streaming media and shares insights that I … Read more
Practical TCP Connection Reuse: Analyzing HTTP Keep-Alive Through Packet Capture In modern web architecture, keep-alive connections have become a key technology for improving performance and reducing latency. This article uses real Wireshark packet capture data to fully restore a complete local loopback communication process, focusing on the analysis of the TCP connection reuse mechanism, helping … Read more
Click the blue text above to follow “Yu Mo Zhi Yuan” Recommended Reading: 【Open Source】Green and Free Decompression Software! Check it out! – PeaZip Have you ever experienced this in your daily routine? Still using JMeter to painstakingly configure various parameters for testing interface performance? Looking at the complex graphical interface, don’t you feel exhausted? … Read more
EASCII Code Table Includes binary, decimal, and hexadecimal EASCII (Extended ASCII) is an extension of the ASCII code from 7 bits to 8 bits. The EASCII code consists of 256 characters ranging from 0 to 255. The symbols added in EASCII compared to ASCII include tab characters, mathematical symbols, Greek letters, and special Latin symbols. … Read more
The core library and extension library of LuatOS together build an efficient, flexible, and easily extensible IoT development ecosystem. With a rich set of APIs, developers can easily implement complex functions such as device control, data collection, and cloud communication, significantly enhancing development efficiency and product stability. A new friend in the community is seeking … Read more