websocket tutorial

1. What is a socket? What is WebSocket?What's the difference between the two people who have heard about WebSocket technology for the 1th time? WebSocket is the implementation of just porting the socket concept to the browser?We know that two applications (processes) in the network need to communicate with each other at full duplex (that is, both sides can send m

Create a websocket server instance with python, and share the websocket with python. I. Start Using python to implement websocket server, you can display the log information of the remote server in real time on the browser. A web Version Release System was developed before, but the system did not view logs online. After each release, You need to log on to the ser

HTML5-WebSocket to achieve chat room example, websocket to achieve chat room The traditional way to implement chat rooms on Web pages is to request the server to obtain related chat information at intervals. However, the websocket function brought about by html5. because websocket allows a connection to the server for

Reprint: http://www.ibm.com/developerworks/cn/web/1112_huangxa_websocket/C#HTML5 WebSocket Introduction and practical WalkthroughThis article mainly introduces the principle of HTML5 WebSocket and its revolutionary innovation to real-time WEB development, and demonstrates the powerful and easy-to-use of WebSocket through a case of

Original address: http://www.ibm.com/developerworks/cn/java/j-lo-WebSocket/WebSocket Past LifeAs we all know, the interactive process of WEB application is usually the client sends a request through the browser, the server side receives the request to process and returns the result to the client, the client browser presents the information, this mechanism is not very frequent for the information change appl

HTML5 WebSocket Introduction and practical WalkthroughThis article mainly introduces the principle of HTML5 WebSocket and its revolutionary innovation to real-time WEB development, and demonstrates the powerful and easy-to-use of WebSocket through a case of WebSocket server and client.----Transferred from IBMSun Hui: W

Chat room high frequency, low latency fully meet the characteristics of websocket, so chat room use websocket again fit.Chat room function is not much more than the previous section of code, mainly in the handshake phase of the user's session to do processing, the user's message distribution and processing.Handshake phase handshakeinterceptor needs to be handled Public classHandshakeinterceptorextendshttpse

://www.oschina.net/translate/9-killer-uses-for-websocketsHttp://www.tuicool.com/articles/FBbaaiHttps://docs.oracle.com/javaee/7/tutorial/websocket.htmHttps://github.com/janecms/websocket_exampleConclusionThis paper mainly describes the similarities and differences between WebSocket and HTTP, as well as the advantages and usage scenarios of websoket. A brief discussion of the declaration of

The recent integration of WebSocket into the project, open Web pages will always encounter such errors.There are 3 reasons for saying this online, but they are not for me, but they are also recorded.1.struts2 intercepted the WS request. This invocation can attempt to empty the Web. XML, which is the problem if it can be connected. At this point, add the following in the Struts.xml configuration file:name= "Struts.action.excludePattern" value= "ws://*

custom name past if ( So.readystate==1) { //handshake successfully sent information to the server so.send (' type=addming= ' +n);} } Error return information function Ws.onerror = function () { console.log ("error");};/ /listen for server-side push messages ws.onmessage = function (msg) { console.log (msg);} Disconnect WebSocket Connection ws.onclose = function () { ws = FALSE;} "Related tutorials Recommended" 1. "Php.cn lonely Nine Cheap

[This article is original, if reproduced, please indicate the source http://blog.csdn.net/yl02520/article/] WebSocket is based on TCP like the HTTP protocol, so they are all reliable protocols, and the WebSocket send function that Web developers invoke is eventually transmitted through TCP's system interface in browser implementations. WebSocket and HTTP protoco

Recently in the websocket of a timely message communication, and then go online to download the example of others. Environment: 1.7jdk+,tomcat7+ The main imported two packages for Tomcat: Catalina.jar, Tomcat-coyote.jar And then put the demo into the project to go, pop-up box is unable to connect, the beginning did not notice, finally thought, is websocket sent the request not to the background. The path

Recent projects in the use of Nginx Push_stream_module push module to implement server-to-client information push, originally only want to achieve this one-way communication needs, but to the client push the message, if you want to let the client give a feedback, There's no way to listen to the feedback event that gets to the client and respond in a timely manner. Later know that Push_stream_module management long connection is based on Pub/sub mode, and as if the module does not give a similar

http://blog.csdn.net/shangmingtao/article/details/75810099 Directory: Catalog WebSocket Introduction Project Background hardware environment and client support this article is based on the Javaxwebsocket service-side code source to follow up the GIT Connection client code problem Exploration August 3 supplemental Intermediate line disconnection situation how to support thousands of client simultaneous online people Follow-up August 3 supplementary te