junky.github.io/websockets.html at master · junky/junky.github.io · GitHub

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<!DOCTYPE html>
<html lang="en">
  <head>

    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <meta name="description" content="">
    <meta name="author" content="junky">

    <title>junky.github.io</title>

    <!-- Bootstrap core CSS -->
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH" crossorigin="anonymous">

    <!-- Custom styles for this template -->
    <style>
      body {
        padding-top: 75px;
      }
      .starter-template {
  padding: 40px 15px;
  text-align: center;
}
.odometer {
   font-size: 100px;
   padding-bottom: 50px;
}

    </style>
    <!-- Odometr includes -->
<link rel="stylesheet" href="https://github.hubspot.com/odometer/themes/odometer-theme-car.css">
<script src="https://github.hubspot.com/odometer/odometer.js"></script>


    <!-- HTML5 shim and Respond.js IE8 support of HTML5 elements and media queries -->
    <!--[if lt IE 9]>
      <script src="https://oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js"></script>
      <script src="https://oss.maxcdn.com/libs/respond.js/1.4.2/respond.min.js"></script>
    <![endif]-->
  </head>

  <body>


      <nav class="navbar navbar-expand-md navbar-dark bg-dark fixed-top">
  <div class="container">
    <a class="navbar-brand" href="#">junky.github.io</a>
    <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarCollapse" aria-controls="navbarCollapse" aria-expanded="false" aria-label="Toggle navigation">
      <span class="navbar-toggler-icon"></span>
    </button>
    <div class="collapse navbar-collapse" id="navbarCollapse">
      <ul class="navbar-nav me-auto mb-2 mb-md-0">
        <li class="nav-item"><a class="nav-link" href="/">Home</a></li>
        <li class="nav-item"><a class="nav-link" href="/noingest.html">No Ingest</a></li>
        <li class="nav-item"><a class="nav-link" href="/xhr-demo.html">XHR</a></li>
        <li class="nav-item"><a class="nav-link" href="/dates.html">Dates</a></li>
        <li class="nav-item"><a class="nav-link" href="/mt.html">MT</a></li>
        <li class="nav-item"><a class="nav-link" href="/markdown.html">Markdown</a></li>
        <li class="nav-item"><a class="nav-link" href="/dcs-test.html">DCS Test</a></li>
        <li class="nav-item"><a class="nav-link" href="/swaps.html">Swaps</a></li>
        <li class="nav-item"><a class="nav-link" href="/vue-attributes.html">Vue Attributes</a></li>

      </ul>
    </div>
  </div>
</nav>


    <div class="container">
    <div id="ws-swap" class="starter-template sl_swap">
      <p>15 days before departure for BA mainline and JB Routes</p>
      <p>days before departure for BA mainline and JB Routes</p>
      <p>15 days after departure for BA mainline and JB Routes</p>
    </div>

  <div class="starter-template">
    <div style="padding: 20px 30px;">
      <b>Server URL:</b>
      <input type="text" name="server" id="server" style="width: 250px;" value="ws://echo.websocket.org" />
      <input type="button" value="Open" id="conn_button" onclick="onConnButtonClick();" />
    </div>

    <div id="odometer" class="odometer">123</div>
    <div style="padding-top:50px;">
      <textarea id="log" style="width: 600px; height: 250px;"></textarea>
    </div>

  </div>

</div><!-- /.container -->
<script type='text/javascript'>
timer = 0;
websocket = null;
isConnected = false;

if(localStorage.getItem("ws_url1") !== null) {
    $('#server').val(localStorage.ws_url1);
}

function dateToString(date) {
	var min = date.getMinutes();
	if(min<10) {
	    min = "0" + min;
	}
	var sec = date.getSeconds();
	if(sec<10) {
	    sec = "0" + sec;
	}
    var dateOfString = date.getHours() + ":" + min + ":" + sec;
    return dateOfString;
}

function log(msg) {
    $('#log').text(dateToString(new Date()) + " " + msg + "\n" + $('#log').text());
}

function openWebSocket(wsUri) {
	log('Connecting to ' + wsUri + ' ... ');
    websocket = new WebSocket(wsUri);
    websocket.onopen = function(evt) { onOpen(evt) };
    websocket.onclose = function(evt) { onClose(evt) };
    websocket.onmessage = function(evt) { onMessage(evt) };
    websocket.onerror = function(evt) { onError(evt) };
}

function onOpen(evt) {
	log("CONNECTED");
	doSend('Websocket works.');
    timer = setTimeout(sendNumberedMessage, 5000);
    isConnected = true;
    $('#conn_button').val('Close');
}

function onClose(evt) {
	log("DISCONNECTED");
	clearTimeout(timer);
	timer = 0;
	isConnected = false;
    $('#conn_button').val('Open');
}

function onMessage(evt) {
	log('RESPONSE: ' + evt.data);
	s = evt.data;
	if(s.indexOf("nm:")==0) {
	  odometer.innerHTML = s.substring(3);
	}
}

function onError(evt) {
	log('ERROR: ' + evt.data);
    clearTimeout(timer);
    timer = 0;
}

function doSend(message) {
	log("SENT: " + message);
	websocket.send(message);
}

function getRandomInt (min, max) {
	var num = Math.floor(Math.random() * (max - min + 1)) + min;
    return num;
}

function sendNumberedMessage() {
	var r = getRandomInt(100, 999);
	doSend('nm:' + r);
	timer = setTimeout(sendNumberedMessage, 5000);
}

function onConnButtonClick(){
	if(!isConnected) {
	    openWebSocket($('#server').val());
        localStorage.ws_url1 = $('#server').val();
	} else {
        clearTimeout(timer);
        timer = 0;
        websocket.close();
	}
}

</script>


    <!-- Bootstrap core JavaScript -->

    <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>

    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-YvpcrYf0tY3lHB60NNkmXc5s9fDVZLESaAA55NDzOxhy9GkcIdslK1eN7N6jIeHz" crossorigin="anonymous"></script>

  </body>
</html>