iframe-proxy | Sunbelt Computer Software

65 lines (52 loc) · 1.44 KB

  <title>Simple client</title>
  <script type="text/javascript">
    var ws;
    function init() {
      // Connect to Web Socket
      ws = new WebSocket("ws://localhost:9001/");
      // Set event handlers.
      ws.onopen = function() {
        output("onopen");
      ws.onmessage = function(e) {
        // e.data contains received string.
        output("onmessage: " + e.data);
      ws.onclose = function() {
        output("onclose");
      ws.onerror = function(e) {
        output("onerror");
        console.log(e)
    function onSubmit() {
      var input = document.getElementById("input");
      // You can send message to the Web Socket using ws.send.
      ws.send(input.value);
      output("send: " + input.value);
      input.value = "";
      input.focus();
    function onCloseClick() {
      ws.close();
    function output(str) {
      var log = document.getElementById("log");
      var escaped = str.replace(/&/, "&amp;").replace(/</, "&lt;").
        replace(/>/, "&gt;").replace(/"/, "&quot;"); // "
      log.innerHTML = escaped + "<br>" + log.innerHTML;
  </script>
<body onload="init();">
  <form onsubmit="onSubmit(); return false;">
    <input type="text" id="input">
    <input type="submit" value="Send">
    <button onclick="onCloseClick(); return false;">close</button>
  <div id="log"></div>

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