Splunk Stream helper module

SplunkStream.psm1

<#
.Synopsis
   Returns XML object for local stream forwarder configuration if it exists, or optionally, default configuration.
.DESCRIPTION
   Long description
.EXAMPLE
    Get-StreamForwarderConfigXml -DefaultConfig

    xml                                                                                  CmConfig                                                                            
    ---                                                                                  --------                                                                            
    version="1.0" encoding="UTF-8"                                                       CmConfig 
#>
function Get-StreamForwarderConfigXml {
    [CmdletBinding()]
    [OutputType([System.Xml.XmlDocument])]
    param (
        $SplunkHome = $env:SPLUNK_HOME,
        [switch]$DefaultConfig
    )
    
    $streamTA = 'Splunk_TA_stream'
    if ( !$SplunkHome ) {
        $SplunkHome = Join-Path -Path $env:ProgramFiles -ChildPath "Splunk" -Resolve # Resolve flag throws exception if path doesn't exist
    }
    $StreamTAPath = Join-Path -Path $SplunkHome -ChildPath ( "etc\apps\" + $streamTA ) -Resolve

    # Does a local streamfwd.xml file exist?
    if ( Test-Path ( $StreamTAPath + "\local\streamfwd.xml" ) ) {
        Write-Verbose "Found local streamfwd.xml"
        [xml]$out = Get-Content ( $StreamTAPath + "\local\streamfwd.xml" )
    } elseif ( $DefaultConfig ) {
        Write-Verbose "No local streamfwd.xml found"
        [xml]$out = Get-Content ( $StreamTAPath + "\default\streamfwd.xml" )
    }
    # Write the output to stdout so that user can do what they like with it
    Write-Output $out

}