| // +build ignore,OMIT |
| |
| package main |
| |
| import "html/template" |
| import "net/http" |
| |
| func rootHandler(w http.ResponseWriter, r *http.Request) { |
| rootTemplate.Execute(w, listenAddr) |
| } |
| |
| var rootTemplate = template.Must(template.New("root").Parse(` |
| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8" /> |
| <script> |
| |
| var input, output, websocket; |
| |
| function showMessage(m) { |
| var p = document.createElement("p"); |
| p.innerHTML = m; |
| output.appendChild(p); |
| } |
| |
| function onMessage(e) { |
| showMessage(e.data); |
| } |
| |
| function onClose() { |
| showMessage("Connection closed."); |
| } |
| |
| function sendMessage() { |
| var m = input.value; |
| input.value = ""; |
| websocket.send(m); |
| showMessage(m); |
| } |
| |
| function onKey(e) { |
| if (e.keyCode == 13) { |
| sendMessage(); |
| } |
| } |
| |
| function init() { |
| input = document.getElementById("input"); |
| input.addEventListener("keyup", onKey, false); |
| |
| output = document.getElementById("output"); |
| |
| websocket = new WebSocket("ws://{{.}}/socket"); |
| websocket.onmessage = onMessage; |
| websocket.onclose = onClose; |
| } |
| |
| window.addEventListener("load", init, false); |
| |
| </script> |
| </head> |
| <body> |
| <input id="input" type="text"> |
| <div id="output"></div> |
| </body> |
| </html> |
| `)) |
