Files
rippled/Subtrees/websocket/examples/chat_client/chat_client.html

177 lines
3.6 KiB
HTML

<!doctype html>
<html>
<head>
<script type="text/javascript" src="vendor/jquery-1.6.3.min.js"></script>
</head>
<body>
<script type="text/javascript">
var ws;
var url;
$(document).ready(init);
function init() {
$(document).keypress(function(event) {
if ( event.which == 13 ) {
event.preventDefault();
send();
}
});
}
function connect() {
url = $("#server_url").val();
console.log(url);
if ("WebSocket" in window) {
ws = new WebSocket(url);
} else if ("MozWebSocket" in window) {
ws = new MozWebSocket(url);
} else {
chat_message("This Browser does not support WebSockets");
return;
}
ws.onopen = function(e) {
chat_message("A connection to "+url+" has been opened.");
$("#server_url").attr("disabled",true);
$("#toggle_connect").html("Disconnect");
};
ws.onerror = function(e) {
chat_message("An error occured, see console log for more details.");
console.log(e);
};
ws.onclose = function(e) {
chat_message("The connection to "+url+" was closed.");
};
ws.onmessage = function(e) {
var message = JSON.parse(e.data);
if (message.type == "msg") {
chat_message(message.value,message.sender);
} else if (message.type == "participants") {
var o = "<ul>";
for (var p in message.value) {
o += "<li>"+message.value[p]+"</li>";
}
o += "</ul>";
$("#participants").html(o);
}
};
}
function chat_message(message,sender) {
if (arguments.length == 1) {
sender = "";
}
var style;
if (sender == "") {
style = "client";
} else if (sender == "server") {
style = "server";
sender = "["+sender+"]";
} else {
style = "message";
sender = "["+sender+"]";
}
$("#messages").append("<span class='"+style+"'><span class='sender'>"+sender+"</span> <span class='msg'>"+message+"</span></span><br />");
$("#messages").prop({ scrollTop: $("#messages").prop("scrollHeight") });
}
function disconnect() {
ws.close();
$("#server_url").removeAttr("disabled");
$("#toggle_connect").html("Connect");
$("#participants").html("");
}
function toggle_connect() {
if ($("#server_url").attr("disabled") != "disabled") {
connect();
} else {
disconnect();
}
}
function send() {
if (ws === undefined || ws.readyState != 1) {
chat_message("Websocket is not avaliable for writing");
return;
}
ws.send($("#msg").val());
$("#msg").val("");
}
</script>
<style>
body,html {
margin: 0px;
padding: 0px;
height: 100%;
background-color: #999;
font-family: sans-serif;
font-size: 14px;
}
h3 {
}
#controls {
padding: 4px;
float:right;
width: 300px;
}
input {
width: 200px;
}
#messages {
height: 100%;
overflow: auto;
background-color: black;
}
#messages .client {
color: #ccc;
}
#messages .server {
color: yellow;
}
#messages .message {
color: white;
}
</style>
<div id="controls">
<div id="server">
<input type="text" name="server_url" id="server_url" value="ws://thor-websocket.zaphoyd.net:9000/chat" />
<button id="toggle_connect" onclick="toggle_connect();">Connect</button>
</div>
<div id="message_input"><input type="text" name="msg" id="msg" value="Hello World!" />
<button onclick="send();">Send</button></div>
<h3>Chat Participants</h3>
<div id="participants"></div>
</div>
<div id="messages"></div>
</body>
</html>