(function() {
/*
* We display untrusted stuff in html context... reject anything
* that has HTML stuff in it
*/
function san(s)
{
if (s.search("<") !== -1)
return "invalid string";
return s;
}
function humanize(s)
{
var i = parseInt(s, 10);
if (i >= (1024 * 1024 * 1024))
return (i / (1024 * 1024 * 1024)).toFixed(3) + "Gi";
if (i >= (1024 * 1024))
return (i / (1024 * 1024)).toFixed(3) + "Mi";
if (i > 1024)
return (i / 1024).toFixed(3) + "Ki";
return s;
}
var pos = 0;
function get_appropriate_ws_url()
{
var pcol;
var u = document.URL;
/*
* We open the websocket encrypted if this page came on an
* https:// url itself, otherwise unencrypted
*/
if (u.substring(0, 5) === "https") {
pcol = "wss://";
u = u.substr(8);
} else {
pcol = "ws://";
if (u.substring(0, 4) === "http")
u = u.substr(7);
}
u = u.split("/");
/* + "/xxx" bit is for IE10 workaround */
return pcol + u[0] + "/xxx";
}
var socket_status, jso, s;
function ws_open_server_status()
{
socket_status = new WebSocket(get_appropriate_ws_url(),
"lws-server-status");
try {
socket_status.onopen = function() {
document.getElementById("title").innerHTML = "Server Status (Active)";
lws_gray_out(false);
};
socket_status.onmessage =function got_packet(msg) {
var u, ci, n;
//document.getElementById("json").innerHTML = "<pre>"+msg.data+"</pre>";
if (msg.data.length < 100)
return;
jso = JSON.parse(msg.data);
u = parseInt(san(jso.i.uptime), 10);
if (parseInt(jso.i.contexts[0].deprecated, 10) === 0)
s = "<table><tr><td></td><td class=\"c0\">";
else
s = "<table><tr><td></td><td class=\"dc0\">";
s +=
"Server</td><td>" +
"<span class=\"sn\">Server Version:</span> <span class=\"v\">" +
san(jso.i.version) + "</span><br>" +
"<span class=\"sn\">Host Uptime:</span> <span class=\"v\">" +
((u / (24 * 3600)) | 0) + "d " +
(((u % (24 * 3600)) / 3600) | 0) + "h " +
(((u % 3600) / 60) | 0) + "m</span>";
if (jso.i.l1)
s = s + ", <span class=\"sn\">Host Load:</span> <span class=\"v\">" + san(jso.i.l1) + " ";
if (jso.i.l2)
s = s + san(jso.i.l2) + " ";
if (jso.i.l3)
s = s + san(jso.i.l3);
if (jso.i.l1)
s =s + "</span>";
if (jso.i.statm) {
var sm = jso.i.statm.split(" ");
s += ", <span class=\"sn\">Virt stack + heap Usage:</span> <span class=\"v\">" +
humanize(parseInt(sm[5], 10) * 4096) + "B</span>";
}
s += ", <span class=\"sn\">lws heap usage:</span> <span class=\"v\">" +
humanize(jso.i.heap) + "B</span>";
for (n = 0; n < jso.files.length; n++) {
s += "<br><span class=n>" + san(jso.files[n].path) + ":</span><br> " + san(jso.files[n].val);
}
s += "</td></tr>";
for (ci = 0; ci < jso.i.contexts.length; ci++) {
if (parseInt(jso.i.contexts[ci].deprecated, 10) === 0)
s += "<tr><td></td><td class=\"c\">" +
"Active Context</td><td>";
else
s += "<tr><td></td><td class=\"c1\">" +
"Deprecated Context " + ci + "</td><td>";
u = parseInt(san(jso.i.contexts[ci].context_uptime), 10);
s += "<span class=n>Server Uptime:</span> <span class=v>" +
((u / (24 * 3600)) | 0) + "d " +
(((u % (24 * 3600)) / 3600) | 0) + "h " +
(((u % 3600) / 60) | 0) + "m</span>";
s = s +
"<br>" +
"<span class=n>Listening wsi:</span> <span class=v>" + san(jso.i.contexts[ci].listen_wsi) + "</span>, " +
"<span class=n>Current wsi alive:</span> <span class=v>" + (parseInt(san(jso.i.contexts[ci].wsi_alive), 10) -
parseInt(san(jso.i.contexts[ci].listen_wsi), 10)) + "</span><br>" +
"<span class=n>Total Rx:</span> <span class=v>" + humanize(san(jso.i.contexts[ci].rx)) +"B</span>, " +
"<span class=n>Total Tx:</span> <span class=v>" + humanize(san(jso.i.contexts[ci].tx)) +"B</span><br>" +
"<span class=n>CONNECTIONS: HTTP/1.x:</span> <span class=v>" + san(jso.i.contexts[ci].h1_conn) +"</span>, " +
"<span class=n>Websocket:</span> <span class=v>" + san(jso.i.contexts[ci].ws_upg) +"</span>, " +
"<span class=n>H2 upgrade:</span> <span class=v>" + san(jso.i.contexts[ci].h2_upg) +"</span>, " +
"<span class=n>H2 ALPN:</span> <span class=v>" + san(jso.i.contexts[ci].h2_alpn) +"</span>, " +
"<span class=n>Rejected:</span> <span class=v>" + san(jso.i.contexts[ci].rejected) +"</span><br>" +
"<span class=n>TRANSACTIONS: HTTP/1.x:</span> <span class=v>" + san(jso.i.contexts[ci].h1_trans) + "</span>, " +
"<span class=n>H2:</span> <span class=v>" + san(jso.i.contexts[ci].h2_trans) +"</span>, " +
"<span class=n>Total H2 substreams:</span> <span class=v>" + san(jso.i.contexts[ci].h2_subs) +"</span><br>" +
"<span class=n>CGI: alive:</span> <span class=v>" + san(jso.i.contexts[ci].cgi_alive) + "</span>, " +
"<span class=n>spawned:</span> <span class=v>" + san(jso.i.contexts[ci].cgi_spawned) +
"</span><table>";
for (n = 0; n < jso.i.contexts[ci].pt.length; n++) {
if (parseInt(jso.i.contexts[ci].deprecated, 10) === 0)
s += "<tr><td> </td><td class=\"l\">service thread " + (n + 1);
else
s += "<tr><td> </td><td class=\"dl\">service thread " + (n + 1);
s += "</td><td>" +
"<span class=n>fds:</span> <span class=v>" + san(jso.i.contexts[ci].pt[n].fds_count) + " / " +
san(jso.i.contexts[ci].pt_fd_max) + "</span>, ";
s = s + "<span class=n>ah pool:</span> <span class=v>" + san(jso.i.contexts[ci].pt[n].ah_pool_inuse) + " / " +
san(jso.i.contexts[ci].ah_pool_max) + "</span>, " +
"<span class=n>ah waiting list:</span> <span class=v>" + san(jso.i.contexts[ci].pt[n].ah_wait_list);
s = s + "</span></td></tr>";
}
for (n = 0; n < jso.i.contexts[ci].vhosts.length; n++) {
if (parseInt(jso.i.contexts[ci].deprecated, 10) === 0)
s += "<tr><td> </td><td class=\"l\">vhost " + (n + 1);
else
s += "<tr><td> </td><td class=\"dl\">vhost " + (n + 1);
s += "</td><td><span class=\"mountname\">";
if (jso.i.contexts[ci].vhosts[n].use_ssl === "1")
s = s + "https://";
else
s = s + "http://";
s = s + san(jso.i.contexts[ci].vhosts[n].name) + ":" +
san(jso.i.contexts[ci].vhosts[n].port) + "</span>";
if (jso.i.contexts[ci].vhosts[n].sts === "1")
s = s + " (STS)";
s = s +"<br>" +
"<span class=n>Total Rx:</span> <span class=v>" + humanize(san(jso.i.contexts[ci].vhosts[n].rx)) +"B</span>, " +
"<span class=n>Total Tx:</span> <span class=v>" + humanize(san(jso.i.contexts[ci].vhosts[n].tx)) +"B</span><br>" +
"<span class=n>CONNECTIONS: HTTP/1.x:</span> <span class=v>" + san(jso.i.contexts[ci].vhosts[n].h1_conn) +"</span>, " +
"<span class=n>Websocket:</span> <span class=v>" + san(jso.i.contexts[ci].vhosts[n].ws_upg) +"</span>, " +
"<span class=n>H2 upgrade:</span> <span class=v>" + san(jso.i.contexts[ci].vhosts[n].h2_upg) +"</span>, " +
"<span class=n>H2 ALPN:</span> <span class=v>" + san(jso.i.contexts[ci].vhosts[n].h2_alpn) +"</span>, " +
"<span class=n>Rejected:</span> <span class=v>" + san(jso.i.contexts[ci].vhosts[n].rejected) +"</span><br>" +
"<span class=n>TRANSACTIONS: HTTP/1.x:</span> <span class=v>" + san(jso.i.contexts[ci].vhosts[n].h1_trans) + "</span>, " +
"<span class=n>H2:</span> <span class=v>" + san(jso.i.contexts[ci].vhosts[n].h2_trans) +"</span>, " +
"<span class=n>Total H2 substreams:</span> <span class=v>" + san(jso.i.contexts[ci].vhosts[n].h2_subs) +"</span><br>";
if (jso.i.contexts[ci].vhosts[n].mounts) {
s = s + "<table><tr><td class=t>Mountpoint</td><td class=t>Origin</td><td class=t>Cache Policy</td></tr>";
var m;
for (m = 0; m < jso.i.contexts[ci].vhosts[n].mounts.length; m++) {
s = s + "<tr><td>";
s = s + "<span class=\"m1\">" + san(jso.i.contexts[ci].vhosts[n].mounts[m].mountpoint) +
"</span></td><td><span class=\"m2\">" +
san(jso.i.contexts[ci].vhosts[n].mounts[m].origin) +
"</span></td><td>";
if (parseInt(san(jso.i.contexts[ci].vhosts[n].mounts[m].cache_max_age), 10))
s = s + "<span class=n>max-age:</span> <span class=v>" +
san(jso.i.contexts[ci].vhosts[n].mounts[m].cache_max_age) +
"</span>, <span class=n>reuse:</span> <span class=v>" +
san(jso.i.contexts[ci].vhosts[n].mounts[m].cache_reuse) +
"</span>, <span class=n>reval:</span> <span class=v>" +
san(jso.i.contexts[ci].vhosts[n].mounts[m].cache_revalidate) +
"</span>, <span class=n>inter:</span> <span class=v>" +
san(jso.i.contexts[ci].vhosts[n].mounts[m].cache_intermediaries);
s = s + "</span></td></tr>";
}
s = s + "</table>";
}
s = s + "</td></tr>";
}
s += "</table></td></tr>";
} // context
s = s + "</table>";
document.getElementById("conninfo").innerHTML = s;
};
socket_status.onclose = function(){
document.getElementById("title").innerHTML = "Server Status (Disconnected)";
lws_gray_out(true,{"zindex":"499"});
};
} catch(exception) {
alert("<p>Error" + exception);
}
}
/* stuff that has to be delayed until all the page assets are loaded */
window.addEventListener("load", function() {
lws_gray_out(true,{"zindex":"499"});
ws_open_server_status();
}, false);
}());