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The most important thing in HTTPS is SSL handshake. SSL handshake is used to negotiate the secret key and encryption suite. The overall process is as follows: The client tells the server to use HTTPS protocol; The server returns its certificate and public key to the client; Client verifies the validity of public key and certificate; After pass ...

Article link: http module and fs module http module responseObject common methods: response.writeHead(200,{'Content-Type':'text/plain:charset=UTF-8'}); This method can only be called once on a message and must be calledresponse.end()Before calling. response.write()Send a corresponding body to send the corresponding data to the client.writeI ...

Phenomenon:On the web side of ZABBIX, JMX displays red and prompts cannot reslove 192.168.100.107192.168.100.108...At that time, the first thought was to keep the ip after JavaGateway in / etc / ZABBIX / ZABBIX [server. Conf on the server side only 192.168.100.107, and then restart ZABBIX server. But JMX still displays red, and there is a prob ...

When listening on the server side is in the loop, it is found that the information of the client is not received normally. It's OK to put the monitor accept outside the loop. I just learned that it's not very understandable! Thanks for your help! public class TcpClient { public static void m ...

Reference resources https://github.com/ukai/go-websocket-sample/blob/master/websocket_echo_sample.go https://github.com/astaxie/build-web-application-with-golang/blob/master/zh/08.2.md WebSocket is an important feature of HTML5. It implements remote socket based on browser. It enables full duplex ...

[TOC] rpc client and server of PHP There are many solutions for PHP rpc, and many open rpc frameworks based on PHP code can be seen on composer. There are also many rpc frameworks based on C PHP extension, such as swoole, Yar and grpc. The ready-made framework is very simple to use. Just install and call it directly, I won't say it. Let's just ...

Four schemes of integrating websocket 1. Original notes pom.xml <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-websocket</artifactId> </dependency> WebSocketConfig /* * * * * blog.coder4j.cn * * Copyright (C) 2016-2019 All Rights Reserved. * */ package cn. ...

Socket socket (module): responsible for receiving data from the transport layer, processing it, and handing it to the operating system from the bottom layer. Effect To avoid the use of interfaces and protocols in each layer of computer learning, socket has encapsulated all interfaces, which is convenient to use and improves development effi ...

This paper mainly analyzes the command interaction process between Android 4.4 RIL's telephone and modem, but this paper does not focus on telephone.Telephone involves many specific business logic contents, including sim, dail, sms, network, etc., which will be studied and analyzed in the future. RIL's position in Android system:   (A) the ...

Author: Han Tianfeng's original address: Click to view What is the consortium? The first published explanation of the coroutine appeared later, in 1963. The concept of the coroutine is longer than that of the c language. The term coroutine is coined by Melvin Conway in 1958, after which it is applied to construction of an assembly program. The ...