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Monitor.js
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//
// Íåïðåðûâíûé ìîíèòîðèíã äîñòóïíîñòè õîñòîâ
//
var Hosts=[
{ip: '192.168.16.1', name: 'Îäèí'},
{ip: '192.168.16.2', name: 'Äâà'},
{ip: '192.168.16.3', name: 'Òðè'},
{ip: 'e1.ru', name: 'e1'}
];
var $={};
//goW();
$.doc=newDoc();
startPage();
openLog();
while(!$.closed)
{
pingOut();
showHosts();
WScript.Sleep(300);
}
closeLog()
//--[Functions]
// Ïåðåçàïóñòèòüñÿ â wscript (óáðàòü êîíñîëü)
function goW()
{
WScript.Interactive=false;
if(WScript.FullName.replace(/^.*[\/\\]/, '').match(/^w/i)) return;
(new ActiveXObject("WScript.Shell")).Run('wscript //B "'+
WScript.ScriptFullName+'"', 0, false);
WScript.Quit();
}
// Ïåðåäåëàòü ñïåöñèìâîëû â HTML-êîäû
function html(S)
{
S=''+S;
var E={'&':'amp', '>':'gt', '<':'lt', '"':'quot'};
for(var Z in E)
S=S.split(Z).join('&'+E[Z]+';');
return S;
}
// Îòêðûòü MSIE
function newDoc()
{
var ie=WScript.CreateObject('InternetExplorer.Application');
ie.AddressBar=false;
ie.StatusBar=false;
ie.ToolBar=false;
ie.MenuBar=false;
ie.Visible=true;
ie.Navigate('about:blank');
while(ie.Busy) WScript.Sleep(100);
$.ie=ie;
return ie.Document;
}
// Îòêðûòü ñòàðòîâóþ ñòðàíèöó
function startPage()
{
$.doc.open();
$.doc.write(readSnippet('html'));
$.doc.close();
$.window=$.doc.parentWindow;
$.doc.body.onunload=function(){ $.closed=1; }
$.interior=$.doc.getElementById('Interior');
insertHosts();
}
function insertHosts()
{
for(var i in Hosts)
{
var H=Hosts[i];
var r=$.interior.insertRow();
r.insertCell().innerHTML='<BR />';
r.insertCell().innerHTML=html(H.name);
H.tr=r;
}
}
// Âûäåëèòü êóñî÷åê òåêñòà èç èñõîäíîãî êîäà
function readSnippet(name)
{
var f=WScript.CreateObject("Scripting.FileSystemObject").
OpenTextFile(WScript.ScriptFullName, 1); //ForReading
var on, R='';
while(!f.AtEndOfStream)
{
var s=f.ReadLine();
if(!on)
{
if(s.match(/^\s*\/\*[-\s]*\[([.\w]+)\][-\s]+$/i) && (RegExp.$1==name)) on=1;
continue;
}
if(s.match(/^[-\s]+\*\/\s*$/)) break;
R+=s+'\n';
}
f.Close();
return R;
}
function openLog()
{
var F=new ActiveXObject("Scripting.FileSystemObject");
$.Log=F.OpenTextFile(F.GetParentFolderName(WScript.ScriptFullName)+'/'+
F.GetBaseName(WScript.ScriptFullName)+'.log',
8, /* ForAppending */
true);
writeLog('Started: '+WScript.ScriptFullName);
}
function writeLog(S)
{
$.Log.WriteLine(new Date().N14()+'\t'+S);
}
function closeLog()
{
writeLog('Stopped: '+WScript.ScriptFullName);
}
var sink_OnObjectReady, sink_OnCompleted, WMI, Sinc;
function pingOut()
{
if(!WMI)WMI=GetObject("winmgmts:");
if(!Sinc)Sinc=WScript.CreateObject("WbemScripting.SWbemSink", "sink_");
if(!sink_OnObjectReady) sink_OnObjectReady=function(Ping, Ctx)
{
var H=Hosts[Ctx('i')];
if((1!=H.stage) || H.wmi) return;
H.wmi={
code: Ping.StatusCode,
res: Ping.PrimaryAddressResolutionStatus,
ip: Ping.ProtocolAddress,
ms: Ping.ResponseTime
};
}
if(!sink_OnCompleted) sink_OnCompleted=function(hResult, lastError, Ctx)
{
Hosts[Ctx('i')].stage=2;
}
for(var i in Hosts)
{
var H=Hosts[i];
if(1==H.stage) continue;
if(!H.Ctx)
(H.Ctx=WScript.CreateObject("WbemScripting.SWbemNamedValueSet")).
Add('i', i);
H.stage=1;
H.wmi=0;
WMI.ExecQueryAsync(Sinc,
"Select * From Win32_PingStatus Where Timeout=300 "+
"And Address='"+wmiEsc(H.ip)+"'",
"WQL", 0, null, H.Ctx);
}
}
function wmiEsc(s)
{
return (''+s).replace(/['\\]/g, '\\$&');
}
function showHosts()
{
if($.closed) return;
for(var i in Hosts)
{
var H=Hosts[i];
if(!H.wmi) continue;
var c=H.tr.cells[0];
c.className=H.wmi.code? 'Red':'Green';
if(!H.wmi.code) c.innerHTML=H.wmi.ms;
}
}
function Number.prototype.N2()
{
var N=''+this;
while(N.length<2)N='0'+N;
return N;
}
function Date.prototype.N14()
{
return ''+this.getFullYear()+'-'+
(this.getMonth()+1).N2()+'-'+
this.getDate().N2()+'T'+
this.getHours().N2()+':'+
this.getMinutes().N2()+':'+
this.getSeconds().N2();
}
//--[Snippets]
/*--[html]-----------------------------------------------------------
<!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=windows-1251">
<title>Ìîíèòîð äîñòóïíîñòè ñåòè</title>
<style>
body {
background: #A0C0E0;
margin: 0;
padding: 0.3ex;
color: black;
font-family: Verdana, Arial, sans-serif;
text-align: justify;
}
H1 {
text-align: right;
}
TD.Red {
background: red;
}
TD.Green {
background: green;
}
</style>
</head><body>
<H1>Ìîíèòîð äîñòóïíîñòè ñåòè</H1>
<Table id='Interior' Border Width='100%' CellSpacing='0'>
</Table>
</body></html>
-------------------------------------------------------------------*/
//--[EOF]------------------------------------------------------------