longpoll/index.html at master · gbel/longpoll · GitHub

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<!DOCTYPE html>
<html>
<head>
  <title>Server Connection Test</title>
  <style type="text/css">
  * { font-family: Verdana; font-size: 96%; }
  label { width: 10em; float: left; }
  label.error { float: none; color: red; padding-left: .5em; vertical-align: top; }
  p { clear: both; }
  .submit { margin-left: 12em; }
  em { font-weight: bold; padding-right: 1em; vertical-align: top; }
  .msg{ background:#aaa;padding:.2em; border-bottom:1px #000 solid;}
  .old{ background-color:#246499;}
  .new{ background-color:#3B9957;}
  .err{ background-color:#992E36;}
  </style>
  <script src="http://code.jquery.com/jquery-latest.js"></script>
<script type="text/javascript" src="http://jzaefferer.github.com/jquery-validation/jquery.validate.js"></script>
  <script type="text/javascript" charset="utf-8">
    function addmsg(type, msg) {
        /* Simple helper to add a div.
        type is the name of a CSS class (old/new/error).
        msg is the contents of the div */
        $("#messages").append(
          "<div class='msg " + type + "'>" + msg + "</div>"
        );
    }

    function waitForMsg(){
        $.ajax({ url: "/webtest",
                async: true,
                cache: false,
                // timeout after 1 min
                // timeout: 60000,
                /* It does not work with a very short interval
                like (1s) and it breaks the stack.
                For tighter control on the update intervals,
                a server-side push state solution may be more appropriate
                Something like Socket.IO (Node.js) */
                // process successfull response
                success: function(data){
                    var result = JSON.parse(data);
                    if (result.status === "SUCCESS") {
                        addmsg("new", result.timestamp+": "+result.status);
                    }
                    else if (result.status === "ERROR") {
                        addmsg("err", result.timestamp+": "+result.status);
                    }
                    //call again in .5 sec
                    setTimeout('waitForMsg()', 500);
                },
                dataType: "json",
                // handle error
                error: function(XMLHttpRequest, textStatus, errorThrown){
                    addmsg("old", textStatus + " (" + errorThrown + ")");
                    //try again in 15 sec if request error
                    setTimeout('waitForMsg()',"15000");
                },
                });
    };

  $(document).ready(function(){
    waitForMsg();
    /* Validate the form and post it to the server */
    $('#ServerForm').validate({
        submitHandler: function(form) {
            $.post($(form).attr("action"),
                   $(form).serialize(),
                   function(data) {
                    // handle response
                    console.log(data);
                    }, "json");
        }
    });
  });
  </script>
</head>
<body>
  <div id="messages">
      <div class="msg old">
          Messages
      </div>
  </div>
  <form action="/webtest" id="ServerForm" >
   <fieldset>
    <p><label for="sserver">Server</label><em>*</em>
    <input type="text" name="server" class="required" value="" />
    </p>
    <p><label for="sport">Port</label><em>*</em>
    <input type="text" name="port" class="required" value="" />
    </p>
    <p><label for="suser">Username</label><em>*</em>
    <input type="text" name="suser" class="required" value="" />
    </p>
    <p><label for="spass">Password</label><em>*</em>
    <input type="text" name="spass" class="required" value="" />
    </p>
   <input class="submit" type="submit" name="submit" value="Submit" />
   </fieldset>
  </form>

</body>
</html>