ajax websocket

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

This article mainly introduces WebSocket in HTML5. This article explains what WebSocketAPI is in HTML5, how to use WebSocketAPI in HTML5, and how to use WebSocketAPI with Socket. IO WebSocket, NodeJS, and Socket. i/O joint development and other content. For more information, see Understand HTML5 WebSocket In HTML5 specifications, my favorite Web technology is th

protocol to return available information (discard the horse) and transmit subsequent information, both pipes are used, unless one party manually disconnects the pipe. if the server does not support the pipe, the client request link fails and an error message is returned; Http and websocket response headers: Differences between websocket and ajax round robin an

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

Http://www.cnblogs.com/whthomas/p/3801147.htmlHTTP is designed as a one-way communication protocol, where the client initiates a request and the server responds to a response. This makes the server is very annoyed: I am the boss, I can't even send a message to the younger brother ... PollingEldest brother angry, younger brother naturally can't indifferent, in order to be able to get the news of the boss in time, the younger brother had to run to the boss at intervals every time to ask, there is

The WebSocket protocol is a two-way communication protocol that is based on TCP and transmits data over TCP as HTTP, but it differs from HTTP by a maximum of two points: 1. WebSocket is a two-way communication protocol, after establishing a connection, the WebSocket server and Browser/ua can actively send or receive data to each other, just like a socket, The dif

The WebSocket protocol belongs to the HTML5 standard, and more and more browsers already natively support WebSocket, which enables two-way communication between client and server. After establishing a WebSocket connection on the client and server side, server-side messages can be sent directly to the client, thus breaking the traditional request-response mode and

The goal of the WebSocketWebSocket specification is to implement bidirectional communication with the server in the browser. Two-way communication can expand the application types on the browser, such as real-time data push (stock quotes), games, and chat. WebSocket protocol is a new HTML5 protocol ). It implements full-duplex communication between the browser and the server ). Currently, many websites use polling to implement real-time communication

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

HTTP is designed as a one-way communication protocol, where the client initiates a request and the server responds to a response. This makes the server is very annoyed: I am the boss, I can't even send a message to the younger brother ...PollingEldest brother angry, younger brother naturally can't indifferent, in order to be able to get the news of the boss in time, the younger brother had to run to the boss at intervals every time to ask, there is no new instructions issued. This is the earlies

sockets in-depth exploration, this article will not involve a lot of code snippets, but will be related to the API and technical principles of analysis, I believe you read the following after reading this paragraph of the description, There will be an enlightened feeling. First, websocket the Handshake channel of the HTTP A handshake channel is a connection channel that is established by the client and server in the HTTP protocol through the TCP thre

The previous article used the Ajax long polling implementation of a simple chat program, for Web real-time communication, today to try a websocket-based long connection method.WebSocket IntroductionIn order to enhance the function of web communication, WebSocket is provided in HTML5, which is not only a way of web communication, but also an application layer prot

PHP websocket and phpwebsocket for real-time web chat Preface As a new feature in HTML5, websocket has been very popular because it is really cool. It breaks the conventional thinking of http "request-response" and enables the server to actively push messages to the client, this article describes how to use PHP and JS websocket to implement a webpage real-time ch

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

correct destination.UDP protocolUDP Features: No connection, unreliable, packet-based Transport layer protocol, the advantage is that after sending no tube, faster than TCP.Second, WebSocket introduction and message pushb/S architecture of the system using the HTTP protocol, the characteristics of the HTTP protocol:1 Stateless protocol2 for sending request messages and response messages over the Internet3 use port to receive and send messages, defaul

[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