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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
<title>Chat - Push Stream Module Example</title>
<style type="text/css">
form p { min-height: 20px;}
</style>
</head>
<body>
<form action="/pub" method="POST">
<p>
<span style="display: block; float: left; width: 55px;">mode:</span>
<span id="mode"></span>
</p>
<p>
<span style="display: block; float: left; width: 55px;">satus:</span>
<span class="online" style="display:none; color:green">online</span>
<span class="offline" style="display:block; color:red">offline</span>
</p>
<p>
<label for="room">Room:</label>
<input type="text" name="room" value="example" id="room" />
</p>
<p>
<label for="nick">Nick:</label>
<input type="text" name="nick" value="" id="nick" />
</p>
<p>
<label for="chat">Chat:</label>
<textarea name="chat" rows="8" cols="40" id="chat" readonly="readonly"></textarea>
</p>
<p>
<label for="message">Text:</label>
<textarea name="message" rows="2" cols="40" id="message"></textarea>
</p>
<p><input type="submit" value="Send" id="sendButton"/></p>
</form>
<p><input type="button" value="Show Log" id="showLog"/><input type="button" value="Hide Log" id="hideLog" style="display:none"/></p>
<div id="log" style="width:800px;height:200px;display:none;"></div>
<script src="/js/jquery.min.js" type="text/javascript" language="javascript" charset="utf-8"></script>
<script src="/js/pushstream.js" type="text/javascript" language="javascript" charset="utf-8"></script>
<script type="text/javascript" language="javascript" charset="utf-8">
// <![CDATA[
PushStream.LOG_LEVEL = 'debug';
var pushstream = new PushStream({
host: window.location.hostname,
port: window.location.port,
modes: "websocket|eventsource|stream"
});
pushstream.onmessage = _manageEvent;
pushstream.onstatuschange = _statuschanged;
function onSendText() {
$("#message").val('');
};
function _manageEvent(eventMessage) {
var chat = $("#chat");
if (eventMessage != '') {
var values = $.parseJSON(eventMessage);
var line = values.nick + ': ' + values.text.replace(/\\r/g, '\r').replace(/\\n/g, '\n');
if (chat.val() == '') {
chat.val(line);
} else {
chat.val(chat.val() + '\n' + line);
}
var lines = chat.val().split('\n');
if (lines.length > 100) {
chat.val(lines.slice(-100).join('\n'));
}
}
chat.scrollTop(chat[0].scrollHeight - chat.height());
};
function _statuschanged(state) {
if (state == PushStream.OPEN) {
$(".offline").hide();
$(".online").show();
$("#mode").html(pushstream.wrapper.type);
} else {
$(".offline").show();
$(".online").hide();
$("#mode").html("");
}
};
function _connect(channel) {
pushstream.removeAllChannels();
try {
pushstream.addChannel(channel);
pushstream.connect();
} catch(e) {alert(e)};
$("#chat").val('');
}
$("#sendButton").click(function(){
if (($("#nick").val() != "") && ($("#message").val() != "") && ($("#room").val() != "")) {
pushstream.sendMessage('{"nick":"' + $("#nick").val() + '", "text":"' + $("#message").val().replace(/\r/g, '\\\\r').replace(/\n/g, '\\\\n') + '"}', onSendText);
} else {
alert("nick, room and text are required");
}
return false;
});
$("#room").change(function(){
_connect($("#room").val());
});
$("#showLog").click(function(){
$("#log").html('<textarea id="Log4jsLogOutput" rows="10" cols="100"></textarea>').show();
$("#showLog").hide();
$("#hideLog").show();
});
$("#hideLog").click(function(){
$("#Log4jsLogOutput").remove();
$("#log").html('').hide();
$("#hideLog").hide();
$("#showLog").show();
});
_connect($("#room").val());
// ]]>
</script>
</body>
</html>
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