After installing the socket extension of PHP, you can use the various socket functions of PHP, first learn about the functions of the relevant parameters and use, such as I already know that a server can be connected through the WebSocket domain name is 192.168.15.192 The port number is 9001, and you can use the phone to understand how the socket is connected.
1. # # First Call when the connection between
The websocket backend socketaccept function written in php has successfully received the request, but the front-end has called the onerror function. the firefox browser reports that it cannot connect to ws: localhost ...... The error is that the backend is running normally. open the front end. if you want to try it, it will lead to an error. it feels like a browser problem. phpwebsocket is useless when you find it online.
The
At present, there is a demand above, is to connect the other side of the Socket.io server, and then receive data and storage.
However, there is currently no PHP version of the Socket.io Client connection code, only the server, so here to request a copy of the client connection code.
Appreciate
Reply content:
At present, there is a demand above, is to connect the other side of the Socket.io server, and
At present, there is a need to connect to the socket. io server of the other party, then receive and store the data. However, no connection code is found for the socket. io client of the php version. Only the connection code of the server is found. Therefore, a client connection code is obtained here. I am grateful for the fact that there is such a requirement at
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Package MainType hub struct {//Registered connector connections Map[*connection]bool//information sent from connector broadcast Chan []by TE//Register request from connector Register Chan *connection//Logout request from connector unregister chan *connection}var h = hub{Broadcast:
the handshake between the client and the service side, the HTTP protocol is upgraded to the WebSocket protocol to establish a connection, with the underlying TCP protocol. Once the connection is established, the message can be sent repeatedly through the WebSocket interface. Inside your code, you can use asynchronous
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
[Switch] using HTML5 WebSocket to build real-time Web applications, html5websocket
Introduction and practice of HTML5 WebSocket
This article mainly introduces the principles of HTML5 WebSocket and its revolutionary innovation for real-time Web development. It also demonstrates the strength and ease of use of 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 WebSocket server and client.As a next-generation WEB standard,
One, WebSocket and HTTPTransferred from: https://www.cnblogs.com/tohxyblog/p/7112917.htmlWebSocket is the HTML5 (protocol), that is, the HTTP protocol does not change, or it does not matter, but HTTP is not support for persistent connection (long connection, not counting the loop connection)First of all, HTTP has, 1.1
(a) WebSocket profileShort Connection : in the traditional HTTP protocol, the client and server side of the communication mode is a short connection, that is, the server side does not maintain a connection with the client, after the message is sent, will disconnect the connection
operating mechanism of WebSocket.WebSocket is a new protocol for HTML5. It realizes the browser and the server full-duplex communication, can better save the server resources and bandwidth and achieve real-time communication, it is based on TCP, the same as HTTP through TCP to transfer data, but it and HTTP the maximum difference is:
WebSocket is a two-way communication protocol, after establishing the c
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
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
of data to pay a huge price, it is very uneconomical, occupy a lot of broadband.Disadvantage: can cause excessive unnecessary requests, waste traffic and server resources, every request, reply, wasted a certain amount of traffic on the same header informationHowever, the appearance of websocket can compensate for this shortcoming. In WebSocket, only the server and browser are required to perform a handshak
WebSocket and websocket
1. What is webSocket?
As we all know, the browser supports stateless http. When a user sends a request on the browser side, the server returns a response. This kind of response can be sent only when the user requests continuously. Before html5, to implement a real-time service data retrieval function, you may only need to use the round-rob
is a C # client and server that implements the websocket protocol. websocket-sharp supports RFC 6455, WebSocket client and server, message compression extension, secure connection, HTTP authentication, and query string, start title and Cookie; Connect via HTTP Proxy Server ;.. NET Framework 3.5 or later (including com
Introduction and principle of websocket
WebSocket protocol is a new protocol for HTML5. It implements browser-to-server full-duplex communication (Full-duplex). The first handshake needs to be done with an HTTP request.
--Baidu Encyclopedia
Purpose: Instant messaging instead of pollingThe Instant Messenger on the website is very common, such as the QQ of the webpage, chat system and so on.
initiate a request, the WebSocket server and client can push information to each other. XHR is restricted by the domain, webSocket allows cross-origin communication.Ajax is clever, but it is not designed to be used. WebSocket is created for the specified destination and used to push messages in two directions.Ii. WebSocket
, Chrome, IE10 and above have already supported the WebSocket protocol. But when it comes to using it, we need to first detect if the browser supports the WebSocket protocolThe WebSocket object is located under the Window object. We can detect browser support for WebSocket with the following code: if inch window) if
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