Created
November 2, 2019 16:30
-
-
Save ryan-leap/6931014f4807fabca878ab3b36b59a3d to your computer and use it in GitHub Desktop.
Get-WmiObject with a timeout
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Function Get-WmiObjectTimeout { | |
<# | |
.SYNOPSIS | |
Get-WmiObject call with a timeout | |
.PARAMETER ComputerName | |
Specifies the target computer for the management operation | |
.PARAMETER Namespace | |
Specifies the WMI repository namespace where the specified WMI class is located when used with the Class | |
parameter | |
.PARAMETER Class | |
Specifies the name of a WMI class | |
.PARAMETER Credential | |
Specifies a user account that has permission to perform this action. The default is the current user. | |
.NOTES | |
Author: Ryan Leap | |
https://blogs.msdn.microsoft.com/dmuscett/2009/05/27/get-wmicustom-aka-get-wmiobject-with-timeout/ | |
#> | |
param( | |
[string] $ComputerName, | |
[string] $Namespace = 'root\cimv2', | |
[string] $Class, | |
[System.Management.Automation.PSCredential] $Credential = [System.Management.Automation.PSCredential]::Empty, | |
[int] $Timeout = 15 | |
) | |
$ConnectionOptions = New-Object -TypeName System.Management.ConnectionOptions -ErrorAction Stop | |
if (([System.Management.Automation.PSCredential]::Empty) -ne $Credential) { | |
$ConnectionOptions.set_Username($Credential.UserName) | |
$ConnectionOptions.set_SecurePassword($Credential.Password) | |
} | |
$EnumerationOptions = New-Object -TypeName System.Management.EnumerationOptions -ErrorAction Stop | |
$timeoutSeconds = New-TimeSpan -seconds $Timeout | |
$EnumerationOptions.set_timeout($timeoutSeconds) | |
$assembledPath = "\\" + $ComputerName + "\" + $Namespace | |
$scope = New-Object System.Management.ManagementScope $assembledPath, $ConnectionOptions -ErrorAction Stop | |
if ($scope) { | |
Try { | |
$scope.Connect() | |
$querystring = "SELECT * FROM " + $Class | |
$searcher = New-Object System.Management.ManagementObjectSearcher -ErrorAction Stop | |
$searcher.set_options($EnumerationOptions) | |
$searcher.Query = $querystring | |
$searcher.Scope = $Scope | |
$searcher.get() | |
} | |
Catch { | |
Throw $_.Exception | |
} | |
} | |
else { | |
Throw "Unable to create a WMI scope object for computer [$ComputerName]. Cannot connect." | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment