Public/Import-GzipArchive.ps1
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function Import-GzipArchive { param( [Parameter(Mandatory, ValueFromPipeline)] [ValidateNotNullOrEmpty()] [string] $Path ) $InputStream = New-Object -TypeName System.IO.FileStream -ArgumentList $Path, ([IO.FileMode]::Open), ([IO.FileAccess]::Read), ([IO.FileShare]::Read) $GzipStream = New-Object -TypeName System.IO.Compression.GzipStream -ArgumentList $InputStream, ([IO.Compression.CompressionMode]::Decompress) $Content = '' $Buffer = New-Object -TypeName byte[] -ArgumentList 1024 while ($true) { $BytesRead = $GzipStream.Read($Buffer, 0, 1024) if ($BytesRead -le 0) { break } $Content += [System.Text.Encoding]::ASCII.GetString($Buffer[0..($BytesRead - 1)]) $Lines = $Content.Split("`n`r") $Lines[0..($Lines.Count - 2)] $Content = $Lines[$Lines.Count - 1] } $GzipStream.Close() $InputStream.Close() $Content.Split("`n`r") } |