X-Git-Url: http://git.scottworley.com/reliable-chat/blobdiff_plain/f09c4ede2734b951b87e9a1b7c6cab667ab420e4..99c1f307f81cc3d92541e41bab1df1f79d83517e:/webclient/rc.html
diff --git a/webclient/rc.html b/webclient/rc.html
index 9097323..b3109a9 100644
--- a/webclient/rc.html
+++ b/webclient/rc.html
@@ -5,13 +5,43 @@
<head>
<title>Reliable Chat</title>
<style type="text/css"><!--/*--><![CDATA[/*><!--*/
- html, body, #outer-table, #history { width: 99.9%; height: 100%; margin: 0; padding: 0 }
- #status { background-color: #eef }
+ html, body {
+ width: 99.9%;
+ height: 100%;
+ margin: 0;
+ padding: 0;
+ background-color: #293134;
+ color: silver;
+ font-family: monospace;
+ }
+ #container {
+ height: 100%;
+ }
+ #status {
+ width: 100%;
+ text-align: right;
+ background-color: #293134;
+ padding: 5px 5px 5px 0px;
+ }
+ #client {
+ width: 98.5%;
+ padding: 0px 0px 0px 5px;
+ height: 50px;
+ position: fixed;
+ bottom: 0;
+ }
+ #input {
+ width: 100%;
+ background-color: #293134;
+ }
#say { width: 100% }
- #history { vertical-align: bottom }
+ #history {
+ padding: 0px 5px 55px 5px;
+ vertical-align: bottom
+ }
img { width: 1px; height: 1px; }
iframe { display: none }
- #status span { margin-right: 2em }
+ #status span { margin-right: 10px; }
#status span.sad {
background-color: #f00;
color: #fff;
@@ -33,6 +63,7 @@
var servers = ['chkno.net', 'rc2.chkno.net', 'echto.net', 'the-wes.com', 'vibrantlogic.com'];
var session = Math.random();
+ var since = {};
var seen = {};
function rcnick() {
@@ -79,41 +110,53 @@
return id.replace(/@/g, "@@") + "_@_" + text.replace(/@/g, "@@");
}
- function receiveMessage(server, time, id, text) {
- var seen_key = make_seen_key(id, text);
- if (!(seen_key in seen)) {
- seen[seen_key] = true;
- rcaddmessagetohistory(text);
- for (var i in servers) {
- rcchangeserverstatus(servers[i], "sad");
+ function rcreceivemessages(server, messages) {
+ for (var i in messages) {
+ var seen_key = make_seen_key(messages[i]['ID'], messages[i]['Text']);
+ if (!(seen_key in seen)) {
+ seen[seen_key] = true;
+ rcaddmessagetohistory(messages[i]['Text']);
+ for (var i in servers) {
+ rcchangeserverstatus(servers[i], "sad");
+ }
}
+ rcchangeserverstatus(server, "happy");
}
- rcchangeserverstatus(server, "happy");
}
- function receiveMessageEvent(event)
- {
- for (var i in servers) {
- if (event.origin === rcserverbase(servers[i])) {
- messages = JSON.parse(event.data);
- for (var j in messages) {
- if ('Time' in messages[j] &&
- 'ID' in messages[j] &&
- 'Text' in messages[j]) {
- receiveMessage(servers[i], messages[j]['Time'], messages[j]['ID'], messages[j]['Text']);
+ function rcfetch(server) {
+ var delay = 10000; // TODO: Exponential backoff
+ var xhr = new XMLHttpRequest();
+ xhr.onreadystatechange = function() {
+ if (this.readyState == this.DONE) {
+ if (this.status == 200) {
+ var rtxt = this.responseText;
+ if (rtxt != null) {
+ var messages = JSON.parse(rtxt);
+ if (messages != null) {
+ rcreceivemessages(server, messages);
+ window.parent.postMessage(rtxt, "*");
+ delay = 40;
+ if (messages.length >= 1 && "Time" in messages[messages.length-1]) {
+ since[server] = messages[messages.length-1]["Time"];
+ }
+ }
}
}
+ window.setTimeout(rcfetch, delay, server);
}
}
+ var uri = rcserverbase(server) + "/fetch";
+ if (server in since) {
+ uri += '?since="' + since[server] + '"';
+ }
+ xhr.open("GET", uri);
+ xhr.send();
}
function rcconnect() {
- window.addEventListener("message", receiveMessageEvent, false);
for (var i in servers) {
- // Create a hidden iframe for same-origin workaround
- var iframe = document.createElement("iframe");
- iframe.setAttribute("src", rcserverbase(servers[i]) + "/frame");
- document.body.insertBefore(iframe, document.body.firstChild);
+ rcfetch(servers[i]);
// Status bar entry
var status_indicator = document.createElement("span");
status_indicator.appendChild(document.createTextNode(servers[i]));
@@ -166,14 +209,14 @@
message = "<" + rcnick() + "> " + input;
}
+ // Say the message
+ var d = rcaddmessagetohistory(message);
+ rcsend(d, message);
+
// Remind people to set their nick
if (rcnick() == 'anonymous') {
rcaddmessagetohistory("-!- Set your nick with /nick");
}
-
- // Say the message
- var d = rcaddmessagetohistory(message);
- rcsend(d, message);
}
}
//--><!]]></script>
@@ -181,12 +224,15 @@
</head>
<body onload="rcconnect()">
- <table id="outer-table">
- <tr><td id="history"></td></tr>
- <tr><td id="status"> </td></tr>
- <tr><td><form name="input" onsubmit="return false" autocomplete="off">
- <input id="say" onkeydown="return rckeydown(event)" autocomplete="off" autofocus="autofocus"></input>
- </form></td></tr>
- </table>
+ <div id="container">
+ <div id="history"></div>
+ <div id="client">
+ <div id="input">
+ <form name="input" onsubmit="return false" autocomplete="off">
+ <input id="say" onkeydown="return rckeydown(event)" autocomplete="off" autofocus="autofocus"></input>
+ </form></div>
+ <div id="status"> </div>
+ </div>
+ </div>
</body>
</html>