Nodejs + express to build a multi-person chat room step, nodejsexpressPreface
This article is mainly a process in which I spent a few days as a trainer to write a tutorial while learning node. This is suitable for students who have a lot of theoretical knowledge about node and have little practical experience. Now let's get started!Preparations
Create a folder chatroom
Enter the following command on the te
This blog post mainly introduces the implementation of the simple chat room from the following two parts:1. Introduction to Redis Publish subscription mode2.java Code Implementation Subscription Publishing mode
One, Redis Publish subscription modeRedis subscriptions are divided into subscription channels and subscription modes1. Subscribe to the ChannelOpen a client 1 and subscribe to the movie Live channel
1. IntroductionThis project lesson is the server side and the client that implements the simple chat room Program.2. Knowledge pointsServer-side involves asyncore, asynchat and socket modules, The client uses the telnetlib, wx, time and thread these Modules.second, the project actual combat (server Side) 1. Server classFirst need a chat server, here inherit Async
The advent of Distributed COM (hereinafter referred to as DCOM) gives us an opportunity to easily create distributed applications; we can totally ignore the low-level Windows Sockets (DCOM communicates with the object through MS-RPC, fortunately, to develop COM applications, Developers can almost ignore MS-RPC and develop distributed computing systems that are powerful, low in coupling (function modules are relatively independent, well played with OO ideas), and are easily deployable.
In this a
PHP-based chat room (1 ). There used to be a very popular web chat room called StarTrekker. I can come to this chat room to thank a friend of mine, and even if StarTrekker chat
Recently, in Phpchina introduced the topic of PHP chat room technology, just I also recently in the project, also published a personal point of view.Main functions of chat room:1, registration, login, exit, data modification.2, users request to create a chat
Talking about PHP + MySQL chat room technology, and reading about PHP + MySQL chat room technology. recently, the topic of PHP chat room technology has been launched in PHPChina. I am working on this project recently, I would like
Multi-room chat and socket. ioexpress Based on socket. io + express
Socket. io Introduction
Socket. IO is an open-source WebSocket library that implements the WebSocket server through Node. js and also provides the client JS library. Socket. IO supports event-based Real-time bidirectional communication, which can work on any platform, browser, or mobile device.
Socket. IO supports four Protocols: WebSocket,
Finally finished the experiment, wrote the report and email to the teacher.
has been very lazy, but this program is pretty smooth, with JAVA network programming and multithreading is very convenient, but the interface programming more trouble, but for the sake of my interface do very concise.
But the code is still very ugly beep, too compact, the individual or more like their own coding of C + + program code structure.
This is probably the only thing that I have done carefully and closely relate
Have you ever thought about developing a graphical interface for a chat room program with the python you've learned?Like this:If you want to develop such a kind of nostalgic chat program, then you can continue to look;To develop this chat program, you need to have the following knowledge points:
Asyncore, Asyn
Chat room
Boring case, see can use less code to build chat room, a start to write a full 100 lines to complete the chat room, then feel very multi-functional did not, and then revise, add a lot of code. In fact, do not use partic
sse or websocket sse The full name is server Send Event if sse is not enough to meet our needs, we can use the websocket > Yes. When using websocket TCP socket same.
sse Span style= "font-size:16px;font-family: ' The song Body '; > and websocket
websocket is a full-duplex channel that can communicate in two directions and is more powerful; SSE is a one-way channel and can only be sent to the browser by the server.
websocket is
This article will share with you how to use node. js to implement multi-room chat code based on socket. io + express. It is very practical and can be referenced by partners who need it.
Socket. io Introduction
Socket. IO is an open-source WebSocket library that implements the WebSocket server through Node. js and also provides the client JS library. Socket. IO supports event-based Real-time bidirectional c
business logic.
A) to implement a Video Conferencing System, the user needs to know who is the host after entering the room, and then open the video of the host;
B) to implement a video chat system, after entering the room, the user needs to know the number of male microphones in the current room, who are in male, and
Simple online chat room based on Server-Sent Event, server-sentevent
WebInstant Messaging
The so-called instant Web communication means that we can use a mechanism to immediately notify users of one thing on the webpage without refreshing the webpage. Web instant messaging is widely used, such as real-time chat and instant push. For example, if someone answers ou
Basic functions: Can log in, chat, record the number of online IP events, can control the font color of chat, automatically convert the URL of the chat as a link address, can customize the chat room title, advertising information and so on. Use text as a storage medium, and
Use PHP + MySQL to set up the chat room function instance code. Next, we will take a simple chat room design as an example to introduce the application of PHP + MySQL in web development 1. Overall design 1.1 Conception and planning: the basic principle of the chat
The integration of GatewayWorker and Laravel in the chat room (Part II,Ideas
The previous article outlines the basic knowledge of GatewayWorker. This article is intended to integrate GatewayWorker to Laravel.
GatewayWorker is a server framework based on Socket listening, while Laravel is a Web framework based on the HTTP Request/response model. Therefore, you must understand that the deployment of the two
]// Customize the function to request a remote video userFunction SetTheVideo (){Var useridlist = BRAC_GetOnlineUser (); // obtain all online user IDsBRAC_UserCameraControl (useridlist [0], 1); // request the recipient's videoBRAC_UserSpeakControl (useridlist [0], 1); // request the voice of the other partyBRAC_SetVideoPos (useridlist [0], document. getElementById ("AnyChatRemoteVideoDiv"), "ANYCHAT_VIDEO_REMOTE"); // you can specify a remote video display location.MTargetUserId = useridlist [0]
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