Connection Management

Comprehensive Workflow of BLE Devices: Core Steps and Code Examples from Initialization to Data Interaction

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Comprehensive Workflow of BLE Devices: Core Steps and Code Examples from Initialization to Data Interaction

Below is a detailed explanation of the workflow of BLE devices, covering the complete process from device startup to data communication, incorporating the core steps of the GAP (Generic Access Profile) and GATT (Generic Attribute Profile) protocols. 1. Device Startup and Initialization Step 1: Hardware Initialization •Hardware Preparation: ￮Power on the BLE chip (e.g., nRF52, … Read more

HTTP Connection Management in Go: Strategies for Long and Short Connections | Keep-Alive Optimization

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HTTP Connection Management in Go: Strategies for Long and Short Connections | Keep-Alive Optimization

Click the “blue text” above to follow us Have you ever encountered a situation where the server inexplicably cannot handle the traffic? Despite having sufficient configuration, it keeps dropping connections. After checking for a long time, you find that the issue lies in HTTP connection handling. Think about it, HTTP connections are like tables in … Read more

In-Depth Understanding of TCP/IP Protocol: TCP Connection Establishment and Termination

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In-Depth Understanding of TCP/IP Protocol: TCP Connection Establishment and Termination

This article is reprinted from WeChat public account: Linwan Village Chinchilla 1. Introduction   TCP is a connection-oriented protocol. Before either party sends data in any direction, a connection must be established between the two parties. The state transition diagram for connection creation and termination is as follows: 2. Three-Way Handshake to Establish Connection The process … Read more