ad-hoc networking

PLC Network Expansion: Fiber Optic Communication Applications Extend Transmission Distance to 10 Kilometers!

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PLC Network Expansion: Fiber Optic Communication Applications Extend Transmission Distance to 10 Kilometers!

PLC Network Expansion: Fiber Optic Communication Applications Extend Transmission Distance to 10 Kilometers! Introduction Hello everyone! Today, I want to share a technological breakthrough that has excited industrial automation engineers — PLC Fiber Optic Communication Network Expansion. Don’t be intimidated by the technical terms, I will explain this technology in the most straightforward way. Imagine … Read more

Industry Insights: Definition of Core Technologies in General Mobile Robot Controllers

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Industry Insights: Definition of Core Technologies in General Mobile Robot Controllers

PART 01 Definition of Core Technologies in General Mobile Robot Controllers The core technology of general mobile robot controllers is a collection of key technologies that are essential for the normal operation, task execution, and intelligent operation of general mobile robots. The general mobile robot controller is a core component in mobile robot technology, and … Read more

Accessing Domain Names via HTTP

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Accessing Domain Names via HTTP

This experiment is a comprehensive test of HTTP fundamentals and DNS servers. 1, Upload the test file, which is the sogou search homepage downloaded from the internet. 2, First use the IP address range to determine if the HTTP service is functioning normally. 3, Modify the baidu zone file baidu.zone by changing the IP address. … Read more

Understanding the Relationship Between TCP, Sockets, and HTTP

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Understanding the Relationship Between TCP, Sockets, and HTTP

Recently, I needed to implement an HTTP interface for a project. So, I took this opportunity to explain the relationship between HTTP and sockets, as well as their connection to TCP. First, it’s essential to understand that in the network layer architecture, the HTTP protocol belongs to the application layer, while the TCP protocol belongs … Read more

Common Default Port Numbers for HTTP, HTTPS, and More

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Common Default Port Numbers for HTTP, HTTPS, and More

“Welcome to connect with Miss Heart Moon to learn about recent class opening” ⑴. Common port numbers for HTTP protocol proxy servers: 80/8080/3128/8081/9080⑵. Common port number for SOCKS protocol proxy servers: 1080⑶. Common port number for FTP (File Transfer) protocol proxy servers: 21⑷. Common port for Telnet (remote login) protocol proxy servers: 23 The default … Read more

Understanding HTTP Proxies: Theory and Practice

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Understanding HTTP Proxies: Theory and Practice

/ Today’s Tech News / Sam Altman, the CEO of OpenAI, known as the “father of OpenAI”, warned at a Brookings Institution discussion on artificial intelligence and geopolitics that the economic impact of AI may be greatly underestimated. Altman said, “What I am most worried about right now is what kind of changes socioeconomic changes … Read more

Understanding HTTP 2.0 and OkHttp

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Understanding HTTP 2.0 and OkHttp

HTTP 2.0 is an extension of 1.x rather than a replacement. It is called “2.0” because it changes the way data is exchanged between clients and servers. HTTP 2.0 introduces a new binary framing layer that is not compatible with previous HTTP 1.x servers and clients — hence the name 2.0. Before formally introducing HTTP … Read more

Implementing a Simple HTTP Proxy in Golang

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Implementing a Simple HTTP Proxy in Golang

This article details the implementation of an HTTP proxy using Golang. Those who have such needs in practical business can start learning! A proxy is an important function in the network, which serves to proxy network users to obtain network information. Figuratively speaking, it is a transfer station for network information. For clients, the proxy … Read more

Analysis of HTTP2 Features

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Analysis of HTTP2 Features

This article mainly introduces some improvements and new features of HTTP2 compared to HTTP1.1. 1. Shortcomings of HTTP1.1 The HTTP protocol adopts a “request-response” model. When using the normal mode, i.e., non-KeepAlive mode, a new connection must be established for each request/response between the client and server, and the connection is immediately closed after completion … Read more

Beginner’s Guide to API Testing – Basics of HTTP Protocol

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1、URL：Uniform Resource Locator 2、Components of URL： <protocol>://[<user>:<password>]@<host>:<port>/<path>[:<params>]?<query>#<fragment> protocol：The protocol used for access, such as: http, https, ftp host：The hostname, which can be an IP address or a domain name, for example: 192.168.10.12, www.baidu.com. port：The port of the host when accessed. The default port for HTTP protocol is 80 and can be omitted. path：We can locate … Read more