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VDirHits.js

Description

This script generates a report containing all the hits received by any IIS VDir in the specified site. The optional 'maxdepth' parameter specifies the maximum search depth in the IIS VDir tree. The script works by mapping logged URL's to their corresponding Virtual Directories.

Requirements

You must install and use the Log Parser.

Supported Platforms

Windows Server 2003

Yes

Windows XP

Yes

Windows 2000

Yes


Script Code



//Parse arguments first
var szSiteID=null;
var nMaxDepth=-1;
var szServerName="localhost";
var szArgs = WScript.Arguments;
if(szArgs.length<1)
{
   WScript.Echo("Usage:");
   WScript.Echo(" -site:<site_id>");
   WScript.Echo(" [ -maxdepth:<max_
   depth> ]");
  WScript.Echo(" [ -servername:<server_
  name> ]");
 WScript.Quit(-2);
}
for (var i=0; i < szArgs.length; i++)
{
if(szArgs(i).substr(0,6).toLowerCase()=="-site:")
{
szSiteID=szArgs(i).substr(6);
}
else
if(szArgs(i).substr(0,10).toLowerCase()==
"-maxdepth:")
{
nMaxDepth=parseInt(szArgs(i).substr(10));
}
else
if(szArgs(i).substr(0,12).toLowerCase()
=="-servername:")
{
szServerName=szArgs(i).substr(12);
}
else
{
WScript.Echo("Unrecognized argument: " +
 szArgs(i));
   WScript.Quit(-1);
   }
}
if( szSiteID==null || nMaxDepth==null )
{
WScript.Echo("Not all the parameters have 
been specified");
WScript.Quit(-1);
}
//Create VDir tree
WScript.Echo("Storing current VDir tree for 
site /" 
+ szServerName + "/" + szSiteID + "...");
var g_tree=new Array(0);
var szRootPath="IIS://" + szServerName + 
"/W3SVC/" 
+ szSiteID + "/ROOT";
var objRoot=GetObject(szRootPath);
CreateTree(g_tree, objRoot, 0, nMaxDepth);
WScript.Echo("...done.");
//Do the work
DoQuery(szServerName, szSiteID);
//Dump the tree count result
WScript.Echo("\r\nHit results:");
DumpTree(g_tree, " ");
//Exit
WScript.Quit(0);
/*
This function stores an in-memory representation 
of the 
IIS virtual directories and web directories tree.
Each 'node' in the tree is an array structured in the 
following way:
   0    - Node name
   1    - Hits received by this node
   2..N    - Child nodes of this node
*/
function CreateTree(tree, objVDir, nDepth,
 nMaxDepth)
{
var szIndent=" ";
for(var d=0;d<nDepth;d++)
szIndent+=" ";
WScript.Echo(szIndent + "Storing child VDir \"" 
+ objVDir.Name + "\"");
   //Save node name
   tree[0]=objVDir.Name;
   //Init hit counter
   tree[1]=0;
   if(nMaxDepth==-1 || nDepth<nMaxDepth)
   {
  //Get all child VDirs and recursively add them 
  to the tree
 for(   var objChildNodes=new Enumerator
 (objVDir);
 !objChildNodes.atEnd();
  objChildNodes.moveNext())
 {
 var objChildNode=objChildNodes.item();
 if ( objChildNode.Class == "IIsWebVirtualDir" ||
 objChildNode.Class == "IIsWebDirectory" )
 {
  //Store this child node
  var child=new Array();
 CreateTree(child, objChildNode, nDepth+1,
  nMaxDepth);
 tree[tree.length]=child;
  }
  }
  }
}
function DoQuery(szServerName, szSiteID)
{
   //Create the main Log Parser Query object
   var myQuery=new ActiveXObject("MSUtil.
   LogQuery");
   //Get the site object
   var objSite=GetObject("IIS://" + szServerName 
   + "/W3SVC/" + szSiteID);
   //Get the current log format of this site
   var szLogPluginCLSId=objSite.LogPluginCLSId;
   //Create the SELECT clause text
   var szSelectClause="SELECT ";
   var szWhereClause="WHERE ";
   switch(szLogPluginCLSId.toUpperCase())
   {
   case "{FF160663-DE82-11CF-
   BC0A-00AA006111E0}":
    {
        //W3C Format
       szSelectClause+="cs-uri-stem AS UriStem";
      szWhereClause+="sc-status<400 AND cs-uri-stem 
	IS NOT NULL";
        break;
     }
case "{FF16065F-DE82-11CF-BC0A-00AA006111E0}":  
 {
      //NCSA Format
  WScript.Echo("NCSA log format is not supported 
  - aborting query for site " + szSiteID);
                           return;
                        }
case "{FF160657-DE82-11CF-BC0A-00AA006111E0}":  
 {
          //IIS Format
         szSelectClause+="Target AS UriStem";
          szWhereClause+="StatusCode<400 
          AND Target IS NOT NULL";
              break;
                        }
case "{FF16065B-DE82-11CF-BC0A-00AA006111E0}":   {
          //ODBC Format
        szSelectClause+="Target AS UriStem";
      szWhereClause+="ServiceStatus<400 AND 
      Target IS NOT NULL";
                           break;
                        }
      default:               {
                           WScript.Echo("Unknown log format " 
                           + szLogPluginCLSId);
                           return;
                        }
   }
   WScript.Echo("\r\nQuerying the log files for site /" 
   + szServerName + "/" + szSiteID + "...");
   try
   {
      //Execute the query and get a recordset
      var recordSet=myQuery.Execute(szSelectClause + 
      ", COUNT(*) AS Total FROM </" + szServerName 
      + "/W3SVC/" + szSiteID + "> " + szWhereClause 
      + " GROUP BY UriStem");
      //Walk thru the recordset
      for(; !recordSet.atEnd(); recordSet.moveNext())
      {
         var record=recordSet.getRecord();
         try
         {
            //Break the url into components
            var szUrlComponents=record.getValue(0).split("/");
            //Update the tree count
            UpdateTreeCount(g_tree, 0, szUrlComponents, 
            record.getValue(1));
         }
         catch(e)
         {
            WScript.Echo("Unexpected error processing 
            Url \"" + record.getValue(0) + "\": " + e.description);
         }
      }
      recordSet.close();
      WScript.Echo("...done.");
   }
   catch(e)
   {
      WScript.Echo("Error querying the log files: " + e.description);
      WScript.Quit(-1);
   }
}
/*
This function finds the node corresponding to 
the requested Url, and updates its Hit count.
*/
function UpdateTreeCount(tree, nDepth,
 szUrlComponents, nCount)
{
   //Check if it's a child node
   for(var c=2; c<tree.length; c++)
   {
      if(szUrlComponents[nDepth+1].toLowerCase()
      ==tree[c][0].toLowerCase())
       {
         //It's for this child node...
         UpdateTreeCount(tree[c], nDepth+1,
          szUrlComponents, nCount);
         break;
       }
   }
   if(c==tree.length)
   {
      //It's for this node...update the count
      tree[1]+=nCount;
   }
}
function DumpTree(tree, szIndent)
{
   WScript.Echo(szIndent + "/" + tree[0] + ":   " + tree[1]);
   //Dump child nodes
   for(var c=2;c<tree.length;c++)
    DumpTree(tree[c], szIndent + "/" + tree[0]);
}



For any feedback regarding the content of this sample script, please write to Microsoft TechNet.

Disclaimer


The sample scripts are not supported under any Microsoft standard support program or service. The sample scripts are provided AS IS without warranty of any kind. Microsoft further disclaims all implied warranties including, without limitation, any implied warranties of merchantability or of fitness for a particular purpose. The entire risk arising out of the use or performance of the sample scripts and documentation remains with you. In no event shall Microsoft, its authors, or anyone else involved in the creation, production, or delivery of the scripts be liable for any damages whatsoever (including, without limitation, damages for loss of business profits, business interruption, loss of business information, or other pecuniary loss) arising out of the use of or inability to use the sample scripts or documentation, even if Microsoft has been advised of the possibility of such damages.

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