modules/Tracing/public/Convert-EtwTraceToTxt.ps1
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# Copyright (c) Microsoft Corporation. # Licensed under the MIT License. function Convert-EtwTraceToTxt { <# .SYNOPSIS Used to convert existing etw (.etl) provider traces into text readable format .PARAMETER FileName ETL trace file path and name to convert .PARAMETER Destination Output file name and directory. If omitted, will use the FileName path and base name. .PARAMETER Overwrite Overwrites existing files. If omitted, defaults to no. .PARAMETER Report Generates an HTML report. If omitted, defaults to no. .EXAMPLE PS> Convert-EtwTraceToTxt -FileName "C:\Temp\CSS_SDN\Trace.etl" .EXAMPLE PS> Convert-EtwTraceToTxt -FileName "C:\Temp\CSS_SDN\Trace.etl" -Destination "C:\Temp\CSS_SDN_NEW\trace.txt" .EXAMPLE PS> Convert-EtwTraceToTxt -FileName "C:\Temp\CSS_SDN\Trace.etl" -Overwrite Yes .EXAMPLE PS> Convert-EtwTraceToTxt -FileName "C:\Temp\CSS_SDN\Trace.etl" -Report Yes #> [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.IO.FileInfo]$FileName, [Parameter(Mandatory = $false)] [System.IO.FileInfo]$Destination, [Parameter(Mandatory = $false)] [ValidateSet('No', 'Yes')] [System.String]$Overwrite = 'No', [Parameter(Mandatory = $false)] [ValidateSet('No', 'Yes')] [System.String]$Report = 'No' ) try { if (!$Destination) { [System.IO.FileInfo]$Destination = $FileName.FullName } if (!(Test-Path -Path $Destination.FullName -PathType Container)) { $null = New-Item -Path $Destination.FullName -ItemType Directory -Force } [System.String]$outputFile = "{0}.txt" -f (Join-Path -Path $Destination.FullName -ChildPath $FileName.BaseName) [System.String]$cmd = "netsh trace convert input={0} output={1} overwrite={2} report={3}" ` -f $FileName.FullName, $outputFile, $Overwrite, $Report "Netsh trace cmd:`n`t{0}" -f $cmd | Trace-Output -Level:Verbose $expression = Invoke-Expression -Command $cmd # output returned is string objects, so need to manually do some mapping to correlate the properties # that can be then returned as psobject to the call if ($expression[5] -ilike "*done*") { $object = New-Object -TypeName PSCustomObject -Property ( [Ordered]@{ Status = 'Success' } ) } else { # typically, the first line returned in scenarios where there was an error thrown will contain the error details $msg = $expression[0] throw New-Object System.Exception($msg) } return $object } catch { "{0}`n{1}" -f $_.Exception, $_.ScriptStackTrace | Trace-Output -Level:Error } } |