Created
January 1, 2012 18:10
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websockets in Go.
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| <html> | |
| <head> | |
| <title>websockets</title> | |
| <script src="http://code.jquery.com/jquery-1.7.1.min.js"></script> | |
| <script>$(function() { | |
| var conn; | |
| conn = new WebSocket("ws://localhost:8000/echo"); | |
| conn.onopen = function(event) { | |
| console.log("WebSocket Connected", event); | |
| }; | |
| conn.onclose = function(event) { | |
| console.log("WebSocket closed", event); | |
| }; | |
| conn.onerror = function(event) { | |
| console.log("WebSocket error", event); | |
| }; | |
| conn.onmessage = function(event) { | |
| console.log("Received:", event.data); | |
| $("#responses").append("<li>" + event.data + "</li>"); | |
| }; | |
| $("#requests").keydown(function(event) { | |
| if(event.keyCode == 13){ | |
| var text = $.trim($("#requests").val()); | |
| if(text){ | |
| conn.send(text); | |
| $("#requests").val(""); | |
| } | |
| } | |
| }); | |
| });</script> | |
| </head> | |
| <body> | |
| <ul id="responses"></ul> | |
| <input id="requests" type="text" /> | |
| </body> | |
| </html> |
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| package main | |
| import ( | |
| "http" | |
| "io" | |
| "websocket" | |
| ) | |
| func Home(w http.ResponseWriter, r *http.Request) { | |
| http.ServeFile(w, r, "./index.html") | |
| } | |
| func Echo(ws *websocket.Conn) { | |
| io.Copy(ws, ws) | |
| } | |
| func main() { | |
| port := "0.0.0.0:8000" | |
| http.HandleFunc("/", Home) | |
| http.Handle("/echo", websocket.Handler(Echo)) | |
| http.ListenAndServe(port, nil) | |
| } |
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