file-size.ps1 - powershell script by ActiveXperts Software

file-size.ps1 checks the size of a file.

Use file-size.ps1 directly from ActiveXperts Network Monitor; in the Manager's 'Monitor' menu, select 'New Check (Script)' and select file-size.ps1. Configure the required parameter, or press 'Load a working sample'.

In ActiveXperts Network Monitor, Administrators can use three different scripting languages: Powershell, VBScript and SSH.

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file-size.ps1 script code

#################################################################################
# ActiveXperts Network Monitor PowerShell script, © ActiveXperts Software B.V.
# For more information about ActiveXperts Network Monitor, visit the ActiveXperts 
# Network Monitor web site at http://www.activexperts.com
#################################################################################
# Script
#     File-Size.ps1
# Description:
#     Checks the file size
# Declare Parameters:
#     1) strPath (string) - Path to the file to check
#     2) maxFileSize (int) - Maximal file size allowed
#     3) strAltCredentials (string, optional) - Specify an empty string to use Metwork Monitor service credentials.
#         To use alternate credentials, enter a server that is defined in Server Credentials table.
#         (To define Server Credentials, choose Tools->Options->Server Credentials)"
# Usage:
#      .\File-Size.ps1 '<Hostname | IP>' '<file>' <size> '[alt-credentials]' 
# Sample:
#      .\File-Size.ps1 'localhost' 'c:\windows\explorer.exe' 900
#################################################################################

# -- Declare Parameters
param( [string]$strHost = '', [string]$strPath = '', [int]$maxFileSize = -1, [string]$strAltCredentials = '' )

# -- Use _activexperts.ps1 with common functions
. 'C:\Program Files\ActiveXperts\Network Monitor\Scripts\Monitor (ps1)\_activexperts.ps1' 


#################################################################################
# // --- Main script ---
#################################################################################

# -- Clear screen and clear error
cls
$Error.clear()

# -- Validate parameters, return on parameter mismatch
if( $strPath -eq '' -or $maxFileSize -lt 0 )
{
  $res = 'UNCERTAIN: Invalid number of parameters - Usage: .\File-Size.ps1 "<Hostname | IP>" "<file>" <size> "[alt credentials]"'
  echo $res
  exit
}

# -- Declare local variables by assigning an initial value to it
$strExplanation = ''
$objAltCredentials = $null

# If alternate credentials are specified, retrieve the alternate login and password from the ActiveXperts global settings
if( $strAltCredentials -ne '' )
{
  # Get the Alternate Credentials object. Function 'AxGetCredentials' is implemented in '_activexperts.ps1'
  if( ( AxGetCredentials $strHost $strAltCredentials ([ref]$objAltCredentials) ([ref]$strExplanation) ) -ne $AXSUCCESS )
  {
    echo $strExplanation
    exit
  }
}

$exists = Test-Path $strPath

# -- Checks for the file existence
if( -not $exists )
{
  $res = 'ERROR: File ' + $strPath + ' does not exist.'
  echo $res
  exit
}

$objFile = Get-ChildItem $strPath

$nFileLength = [System.Math]::Round( ( $objFile.Length / 1024 ) )

if( $nFileLength -gt $maxFileSize )
{
  $res = 'ERROR: '
}
else
{
 $res = 'SUCCESS: '
}

# -- Print script result
$res += 'Filesize[' + $nFileLength + '] Maximum allowed [' + $maxFileSize + '] DATA: ' + $nFileLength
echo $res


#################################################################################
# // --- Catch script exceptions ---
#################################################################################

trap [Exception]
{
  $res = 'UNCERTAIN: ' + $_.Exception.Message
  echo $res
  exit
}