HTTP requests are relatively common in daily development. Today I will share with you how to use HttpUtils. After reading this article, you will gain: A brief summary of common configurations for HTTP requests; How to use HttpUtils in JavaLib; How to encapsulate the HTTP request tool class. Part 1: A brief summary of common […]
Tag: http
Use XMLHttpRequest to read and manipulate svg graphs in vue (control dom flickering)
<template> <div class=”this_bk”> <div id=”svgTemplate” ref=”svg”></div> </div> </template> <script> import wftSvg from “@/assets/svg/xxmap.svg”; export default { data() { return { svgDom: null, allDom: null, } }, created() { this. getSvg(); }, mounted() { // svg mouse scroll event window[‘havcZooming’] = (e) => { console.log(e, ‘havcZooming—–>>>’) this. zoomimg(); } }, methods: { getSvg() { let _this […]
Python’s various network request libraries urllib3 requests aiohttp request http and https efficiency comparison, multi-threading, gevent, asyncio comparison, super large thread pool, 2n + 1 thread pool comparison…
The three purposes of this article are not to go astray by just obsessing with concepts. Some people think that there is a set of concepts, but in fact it is not what they think. This article uses various network request libraries, various concurrency modes, and thread pools of various sizes to test 50,000 requests […]
OpenFeign calls microservices to use RequestInterceptor or @RequestHeader to pass http request header information
Records: 391 Scenario: When calling the microservice Restful interface based on Spring Cloud OpenFeign, the request header is passed from service A to service B. You can use the RequestInterceptor interface or @RequestHeader annotation to pass the request header information. Version: JDK 1.8, SpringBoot 2.6.3, springCloud 2021.0.1 1. Use RequestInterceptor to pass request header information […]
Use HttpServletRequest or RequestContextHolder or @RequestHeader to get http request header information
Records: 392 Scenario: To obtain HTTP request header information in microservices, you can inject HttpServletRequest into the code; you can use Spring’s RequestContextHolder, and you can use the @RequestHeader annotation. Version: JDK 1.8, SpringBoot 2.6.3, springCloud 2021.0.1 1. Use HttpServletRequest to get request header information 1.1 Get the request header at the Controller layer of […]
Java high-performance http request tool package
import lombok.extern.slf4j.Slf4j; import org.apache.http.HttpEntity; import org.apache.http.HttpResponse; import org.apache.http.NameValuePair; import org.apache.http.client.config.RequestConfig; import org.apache.http.client.entity.UrlEncodedFormEntity; import org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpPost; import org.apache.http.client.utils.URIBuilder; import org.apache.http.entity.ContentType; import org.apache.http.entity.StringEntity; import org.apache.http.entity.mime.MultipartEntityBuilder; import org.apache.http.entity.mime.content.FileBody; import org.apache.http.entity.mime.content.StringBody; import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.HttpClients; import org.apache.http.impl.conn.PoolingHttpClientConnectionManager; import org.apache.http.message.BasicNameValuePair; import org.apache.http.util.EntityUtils; import java.io.File; import java.math.BigDecimal; import java.net.SocketTimeoutException; import java.nio.charset.StandardCharsets; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import […]
ESP32 OTA firmware update via HTTPS (coded on platform)
ESP32 OTA update firmware via HTTPS (code on platform) Table of Contents ESP32 OTA firmware update via HTTPS (coded on platform) 1. Introduction to OTA technology 2. Introduction to this chapter 3. HTTPS OTA update process 3.1, HTTP OTA update process 3.2. HTTPS OTA update process 4. Implementation of HTTPS OTA 4.1. Write the firmware […]
Elasticsearch Basic Security plus secure HTTPS traffic
Basic security plus secure HTTPS traffic In a production environment, certain Elasticsearch features, such as tokens and API keys, are disabled unless you enable TLS at the HTTP layer. This extra layer of security ensures that all communication to and from the cluster is secure. When you run the elasticsearch-certutil tool in mode http, the […]
When using HttpClient (setting the maximum timeout response time) in Winform to call the interface and do business processing, the interface is stuck, and the async task await is used for asynchronous task programming optimization
Scene How to use HttpClient in Winform to call the get and post interfaces of http and parse the json data returned by the interface into entity classes: How to use HttpClient in Winform to call the get and post interfaces of http and parse the json data returned by the interface into entity classes_winform […]