Created
February 12, 2012 10:38
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golang websockets
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| package main | |
| import ( | |
| "websocket" | |
| "http" | |
| "fmt" | |
| "io" | |
| ) | |
| func EchoServer(ws *websocket.Conn) { | |
| msg := make([]byte, 50) | |
| n, _ := ws.Read(msg) | |
| fmt.Println("got:", string(msg[:n])) | |
| io.Copy(ws, ws) | |
| } | |
| func main() { | |
| http.Handle("/echo", websocket.Handler(EchoServer)) | |
| err := http.ListenAndServe(":8082", nil) | |
| if err != nil { | |
| panic(err.String()) | |
| } | |
| } |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Socket test</title> | |
| <script type="text/javascript" src="http://code.jquery.com/jquery-1.7.1.min.js"></script> | |
| <style type="text/css"> | |
| div#items { background: #CCC; } | |
| div#item {background: aqua; } | |
| </style> | |
| </head> | |
| <body> | |
| <h1>Socket test</h1> | |
| <div id="items"></div> | |
| <script type="text/javascript"> | |
| try { | |
| var Socket = new WebSocket("ws://localhost:8082/echo"); | |
| Socket.onopen = function() { console.log("Socket opened");Socket.send("0 5"); } | |
| Socket.onmessage = function(data) { $("#items").append('<div id="item">' + data + '</div>'); } | |
| } catch(exception) { | |
| console.log(exception); | |
| } | |
| </script> | |
| </body> | |
| </html> |
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