console.html - pywebsocket - WebSocket server and extension for Apache HTTP Server for testing

Source path: svn/ trunk/ src/ example/ console.html

‹r534

r637

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<!--
A simple console for testing WebSocket server.

Type an address into the top text input and click connect to establish
WebSocket. Then, type some message into the bottom text input and click send
to send the message. Received/sent messages and connection state will be shown
on the middle textarea.
-->

<html>
<head>
<title>WebSocket console</title>
<script>
var socket = null;

var showTimeStamp = false;

var addressBox = null;
var logBox = null;
var messageBox = null;
var fileBox = null;
var codeBox = null;
var reasonBox = null;

function getTimeStamp() {
  return new Date().getTime();
}

function addToLog(log) {
  if (showTimeStamp) {
    logBox.value += '[' + getTimeStamp() + '] ';
  }
  logBox.value += log + '\n'
  // Large enough to keep showing the latest message.
  logBox.scrollTop = 1000000;
}

function setbinarytype(binaryType) {
  if (!socket) {
    addToLog('Not connected');
    return;
  }

  socket.binaryType = binaryType;
  addToLog('Set binaryType to ' + binaryType);
}

function send() {
  if (!socket) {
    addToLog('Not connected');
    return;
  }

  socket.send(messageBox.value);
  addToLog('> ' + messageBox.value);
  messageBox.value = '';
}

function sendfile() {
  if (!socket) {
    addToLog('Not connected');
    return;
  }

  var files = fileBox.files;

  if (files.length == 0) {
    addToLog('File not selected');
    return;
  }

  socket.send(files[0]);
  addToLog('> Send ' + files[0].name);
}

function connect() {
  if ('WebSocket' in window) {
    socket = new WebSocket(addressBox.value);
  } else if ('MozWebSocket' in window) {
    socket = new MozWebSocket(addressBox.value);
  } else {
    return;
  }

  socket.onopen = function () {
    addToLog('Opened');
  };
  socket.onmessage = function (event) {
    addToLog('< ' + event.data);
  };
  socket.onerror = function () {
    addToLog('Error');
  };
  socket.onclose = function (event) {
    var logMessage = 'Closed (';
    if ((arguments.length == 1) && ('CloseEvent' in window) &&
        (event instanceof CloseEvent)) {
      logMessage += 'wasClean = ' + event.wasClean;
      // code and reason are present only for
      // draft-ietf-hybi-thewebsocketprotocol-06 and later
      if ('code' in event) {
        logMessage += ', code = ' + event.code;
      }
      if ('reason' in event) {
        logMessage += ', reason = ' + event.reason;
      }
    } else {
      logMessage += 'CloseEvent is not available';
    }
    addToLog(logMessage + ')');
  };

  addToLog('Connect ' + addressBox.value);
}

function closeSocket() {
  if (!socket) {
    addToLog('Not connected');
    return;
  }

  if (codeBox.value || reasonBox.value) {
    socket.close(codeBox.value, reasonBox.value);
  } else {
    socket.close();
  }
}

function printState() {
  if (!socket) {
    addToLog('Not connected');
    return;
  }

  addToLog(
      'url = ' + socket.url +
      ', readyState = ' + socket.readyState +
      ', bufferedAmount = ' + socket.bufferedAmount);
}

function init() {
  var scheme = window.location.protocol == 'https:' ? 'wss://' : 'ws://';
  var defaultAddress = scheme + window.location.host + '/echo';

  addressBox = document.getElementById('address');
  logBox = document.getElementById('log');
  messageBox = document.getElementById('message');
  fileBox = document.getElementById('file');
  codeBox = document.getElementById('code');
  reasonBox = document.getElementById('reason');

  addressBox.value = defaultAddress;

  if ('MozWebSocket' in window) {
    addToLog('Use MozWebSocket');
  } else if (!('WebSocket' in window)) {
    addToLog('WebSocket is not available');
  }
}
</script>
</head>
<body onload="init()">

<form action="#" onsubmit="connect(); return false;">
<input type="text" id="address" size="40">
<input type="submit" value="connect">
<input type="button" value="print state" onclick="printState();">
</form>

<textarea id="log" rows="10" cols="40" readonly></textarea>

<form action="#" onsubmit="send(); return false;">
<input type="text" id="message" size="40">
<input type="submit" value="send">
</form>

<form action="#" onsubmit="sendfile(); return false;">
<input type="file" id="file" size="40">
<input type="submit" value="send file">
</form>

<form>
<input type="radio"
       name="binarytype"
       value="blob"
       onclick="setbinarytype('blob')" checked>blob
<input type="radio"
       name="binarytype"
       value="arraybuffer"
       onclick="setbinarytype('arraybuffer')">arraybuffer
</form>

<form>
<input type="checkbox"
       name="showtimestamp"
       value="showtimestamp"
       onclick="showTimeStamp = this.checked">Show time stamp
</form>

<form action="#" onsubmit="closeSocket(); return false;">
Code <input type="text" id="code" size="10">
Reason <input type="text" id="reason" size="20">
<input type="submit" value="close">
</form>

</body>
</html>

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Change log

r628 by tyosh...@chromium.org on Apr 11, 2012 Diff

Add file sending, timestamp showing,
binaryType selecting feature to
console.html
Review URL:
http://codereview.appspot.com/5985070

Go to:

Project members, sign in to write a code review

Older revisions

r534 by tyosh...@chromium.org on Aug 23, 2011 Diff

Add interface to provide close code
and reason to close method and make it
log ones from clients.
Review URL:
http://codereview.appspot.com/4934044

r525 by tyosh...@chromium.org on Aug 10, 2011 Diff

Support MozWebSocket constructor used
in Firefox Aurora release and add some
feature.

As a bonus, we add a button to print
...

r462 by tyosh...@chromium.org on May 9, 2011 Diff

Let console.html show values in
CloseEvent object on close and warning
if WebSocket is not available on
start-up.
Review URL:
...

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