pusher websocket

First knowledge of WebSocket protocol, first knowledge of websocket1. What is the WebSocket protocol? RFC6455 is described as follows: The WebSocket Protocol enables two-way communication between a client running untrusted code in a controlled environment to a remote host that has opted-in to communications from that code. The security model used for this is the

Comments: Use html5 websocket to implement a chat room. What is websocket? The WebSocket protocol is a new protocol introduced by html5. it aims to implement full duplex communication between browsers and servers. Those who read the link above will surely have some knowledge about how low efficiency and high consumption (polling or comet) have been done in the pa

1. What is WebSocket?The WebSocket protocol defines a new feature of a Web application that implements full-duplex communication between the server and the client. Full-duplex communication means that both sides of the communication can send and receive information interactively. It is a new technology that makes Web applications more interactive, such as Java applets, XMLHttpRequest, Adobe Flash, ActiveXOb

BackgroundPreviously, many websites used polling to implement push technology. Polling is at a specific time interval (for example, 1 seconds), the browser sends an HTTP request to the server, and the server returns the latest data to the browser. The disadvantage of polling is obvious, the browser needs to constantly make requests to the server, however, the header of the HTTP request is very long, and the actual transmission of data may be very small, resulting in a waste of bandwidth and serv

WebSocket SecurityThe WebSocket protocol is a young technology, and brings with it some risks. Decades of experience has taught the web community some best practices around HTTP security, but the security best practi Ces in the WebSocket world aren ' t firmly established, and continue to evolve. Nevertheless, some themes has emerged and they is described in this

Browser already supports the HTTP protocol, why develop a new websocket protocol? We know that the HTTP protocol is a one-way network protocol, and after the connection is established, it only allows Browser/ua (useragent) to send the requested resource to webserver, webserver to return the corresponding data. and webserver can not actively push data to Browser/ua, originally so design HTTP protocol also has reason, assuming webserver can actively pus

WebSocket deployment: unable to connect to the Internet of the server solution, websocket deployment The first thing I need to talk about is the problem I encountered: WebSocket connection to 'ws: // www.xxxx.com/xxx/xx' failed: Error during WebSocket handshake: Unexpected response code: 200It is feasible to bind a we

WebSocket build tutorial, websocket build How to build a websocket? The first step is to compile a simple jsp file, which mainly includes websocket connection and four websocket response events. Step 2: configure the struts. xml configuration file Step 3: Compile the back

"HTML5 websocket authoritative Guide" study notes 3The object attribute of the WebSocket method is 1. WebSocket method A. Send methodThe Send method is used to send a message to the server after the WebSocket connection is established.Can be divided into sending two kinds of messages, one is the ordinary text informati

[This article is original, if reproduced, please indicate the source http://blog.csdn.net/yl02520/article/] WebSocket is a new communication protocol HTML5, the current popular browsers support this protocol, such as Chrome,safari,firefox,opera,ie, and so on, the Protocol to support the earliest should be chrome, Since the CHROME12 has started to support, as the draft protocol changes, the implementation of the Protocol is constantly updated by the va

Original address: http://www.ibm.com/developerworks/cn/web/1112_huangxa_websocket/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

Explanation and Application of mini-program WebSocket and websocket Mini-program WebSocket Instance effect: What I will talk about todayWebSocketInterface and usage in small programs. WebSocketWhat is it (brief description) OfWebSocketInterface and HTML5WebSocketBasically the same, the HTTP protocol is upgraded as a newSocketIt is used on B/S to implement full d

[This article is original, if reproduced, please indicate the source http://blog.csdn.net/yl02520/article/] WebSocket protocol is a two-way communication protocol, which is based on TCP and transmits data via TCP as HTTP, but it differs from HTTP by two points: 1. WebSocket is a two-way communication protocol, after the establishment of the connection, the WebSocket