Flutter Series 08: Network Requests with Http and Dio

Flutter Series 08: Network Requests with Http and Dio

Flutter comes with a built-in HTTP request library, while the third-party library that is more commonly used is Dio (as okhttp does not have a Dart version).1. Selection Criteria1. PerformanceBoth are based on Dart’s HttpClient at the core, and the actual request speed difference is minimal.2. Package SizeThe http package introduces approximately 60KB of .dex … Read more

HTTP File Updates for Request Variables

HTTP File Updates for Request Variables

Many users have requested support for request variables in the HTTP files of Visual Studio. With request variables, you can send HTTP requests and then use data from the response or request in any subsequent requests sent from the HTTP file. We have also added support for the shared environment $shared, which allows you to … Read more

Super Simple: Implementing an NIO HTTP Client in Java with 100 Lines of Code and No Third-Party Dependencies

Super Simple: Implementing an NIO HTTP Client in Java with 100 Lines of Code and No Third-Party Dependencies

This article was published on Ruzhila (WeChat Official Account: ruzhila). Everyone can visit Ruzhila to learn more about practical programming. 🎉 Implement an NIO HTTP client in Java with just 100 lines of code. The code is simple and clear, helping you understand the working principle of NIO and the completely asynchronous HTTP protocol parsing … Read more

Essential Knowledge of HTTP

Essential Knowledge of HTTP

This article is sponsored by Yugang Writing Platform with a sponsorship amount of 200 yuan. Original author: Zhu Qiandai. Copyright statement: This article is copyrighted by the WeChat public account Yugang Says. Unauthorized reproduction in any form is prohibited. HTTP is a network application layer protocol that we frequently interact with, and its importance cannot … Read more

Understanding HTTP/2 and Practical Implementation in Go

Understanding HTTP/2 and Practical Implementation in Go

After understanding the content of the previous article on net/rpc (From net/rpc in Go applications to gRPC), it is now time to delve into HTTP/2, which is the foundation of the gRPC protocol. A Guide to the Principles of HTTP/2 and Practical Implementation in Go This article focuses on theoretical explanations, and the content will … Read more

Setting Up an MQTT Testing Environment (Part 2)

Setting Up an MQTT Testing Environment (Part 2)

Recently, I have been testing the integration of Mobotix cameras with HomeAssistant. Through testing, I found that the Mobotix camera images can be successfully integrated into HomeAssistant via the Onvif protocol or RTSP. So how can the alarm signals from the Mobotix camera be integrated into HA? Since the Mobotix camera supports the MQTT protocol, … Read more

Comparison of Advantages and Disadvantages of MQTT and Modbus

Comparison of Advantages and Disadvantages of MQTT and Modbus

Click 👆 aboveFollowEngineer Yan Ji and ★ Star ★. MQTT and Modbus are two protocols that are indispensable in the Internet of Things (IoT), covering 98% of the products on the market. MQTT was released by IBM in 1999. In 2014, MQTT became a standard of OASIS (Organization for the Advancement of Structured Information Standards) … Read more

In-Depth Analysis of MQTT: Providing Real-Time and Reliable Messaging Services

In-Depth Analysis of MQTT: Providing Real-Time and Reliable Messaging Services

In previous articles, such as the “Aizhi Wish Tree from 0 to Perfection Series” and the communication methods between Raspberry Pi and EdgerOS, we often mentioned a “lightweight” communication protocol, which is MQTT. This article will guide everyone to understand the general content of MQTT and the MQTT module of JSRE.1Introduction to MQTT01Advantages of MQTTMQTT … Read more

MQTT and WebSocket: The Collision and Fusion of Two Communication Methods

MQTT and WebSocket: The Collision and Fusion of Two Communication Methods

Note: Please be aware that there is a resource download method at the end of the article. Please download and save it as soon as possible to avoid deletion! MQTT and WebSocket: The Collision and Fusion of Two Communication Methods In the world of the Internet of Things (IoT), data transmission is core. When it … Read more

Understanding MQTT: A Lightweight Protocol for IoT Communication

Understanding MQTT: A Lightweight Protocol for IoT Communication

Note: Please be aware that there is a resource download method at the end of the article. Please download and save it as soon as possible to avoid deletion! MQTT IoT Platform In the world of the Internet of Things (IoT), the choice of communication protocol is crucial. Today, we will discuss a very popular … Read more