Convert.psm1
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<#
.SYNOPSIS Converts a base64 encoded string to a string. .DESCRIPTION Converts a base64 encoded string to a string. .PARAMETER Base64 A Base64 Encoded String. .PARAMETER Encoding The encoding to use for conversion. Defaults to UTF8. Valid options are ASCII, BigEndianUnicode, Default, Unicode, UTF32, UTF7, and UTF8. .PARAMETER ToString Switch parameter to specify a conversion to a string object. .PARAMETER Decompress If supplied, the output will be decompressed using Gzip. .EXAMPLE ConvertFrom-Base64 -Base64 'QSBzdHJpbmc=' -ToString A string .EXAMPLE ConvertTo-Base64 -Base64 'A string','Another string' -ToString QSBzdHJpbmc= QW5vdGhlciBzdHJpbmc= .EXAMPLE 'QSBzdHJpbmc=' | ConvertFrom-Base64 -ToString A string .EXAMPLE 'QSBzdHJpbmc=','QW5vdGhlciBzdHJpbmc=' | ConvertFrom-Base64 -ToString A string Another string .OUTPUTS [String[]] .LINK http://convert.readthedocs.io/en/latest/functions/ConvertFrom-Base64/ #> function ConvertFrom-Base64 { [CmdletBinding(HelpUri = 'http://convert.readthedocs.io/en/latest/functions/ConvertFrom-Base64/')] [OutputType('String')] param ( [Parameter( Mandatory = $true, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true)] [ValidateNotNullOrEmpty()] [Alias('String', 'Base64String')] [String[]] $Base64, [ValidateSet('ASCII', 'BigEndianUnicode', 'Default', 'Unicode', 'UTF32', 'UTF7', 'UTF8')] [String] $Encoding = 'UTF8', [Parameter(Mandatory = $false)] [Switch] $ToString, [Parameter(Mandatory = $false)] [Switch] $Decompress ) begin { $userErrorActionPreference = $ErrorActionPreference } process { foreach ($b64 in $Base64) { try { $bytes = [System.Convert]::FromBase64String($b64) if ($ToString) { if ($Decompress) { ConvertFrom-CompressedByteArrayToString -ByteArray $bytes -Encoding $Encoding } else { [System.Text.Encoding]::$Encoding.GetString($bytes) } } } catch { Write-Error -ErrorRecord $_ -ErrorAction $userErrorActionPreference } } } } <# .SYNOPSIS Converts a Base 64 Encoded String to a Byte Array .DESCRIPTION Converts a Base 64 Encoded String to a Byte Array .PARAMETER String The Base 64 Encoded String to be converted .EXAMPLE PS C:\> ConvertFrom-Base64ToByteArray -String 'dGVzdA==' 116 101 115 116 Converts the base64 string to its byte array representation. .LINK https://msdn.microsoft.com/en-us/library/system.convert.frombase64string%28v=vs.110%29.aspx #> function ConvertFrom-Base64ToByteArray { [CmdletBinding()] [Alias('ConvertFrom-Base64StringToByteArray')] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [Alias('Base64String')] [String]$String ) [System.Convert]::FromBase64String($String) } <# .SYNOPSIS Converts a base64 encoded string to a MemoryStream. .DESCRIPTION Converts a base64 encoded string to a MemoryStream. .PARAMETER String A Base64 Encoded String .EXAMPLE ConvertFrom-Base64ToMemoryStream -String 'QSBzdHJpbmc=' .EXAMPLE ConvertFrom-Base64ToMemoryStream -String 'A string','Another string' .EXAMPLE 'QSBzdHJpbmc=' | ConvertFrom-Base64ToMemoryStream .EXAMPLE 'QSBzdHJpbmc=','QW5vdGhlciBzdHJpbmc=' | ConvertFrom-Base64ToMemoryStream .OUTPUTS [String[]] .LINK http://convert.readthedocs.io/en/latest/functions/ConvertFrom-Base64ToMemoryStream/ #> function ConvertFrom-Base64ToMemoryStream { [CmdletBinding(HelpUri = 'http://convert.readthedocs.io/en/latest/functions/ConvertFrom-Base64ToMemoryStream/')] [OutputType('System.IO.MemoryStream')] param ( [Parameter( Mandatory = $true, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true)] [ValidateNotNullOrEmpty()] [Alias('Base64String')] [String[]] $String ) begin { $userErrorActionPreference = $ErrorActionPreference } process { foreach ($s in $String) { try { $byteArray = ConvertFrom-Base64ToByteArray -String $s ConvertFrom-ByteArrayToMemoryStream -ByteArray $byteArray } catch { Write-Error -ErrorRecord $_ -ErrorAction $userErrorActionPreference } } } } <# .SYNOPSIS Converts a base64 encoded string to a string. .DESCRIPTION Converts a base64 encoded string to a string. .PARAMETER String A Base64 Encoded String .PARAMETER Encoding The encoding to use for conversion. Defaults to UTF8. Valid options are ASCII, BigEndianUnicode, Default, Unicode, UTF32, UTF7, and UTF8. .PARAMETER Decompress If supplied, the output will be decompressed using Gzip. .EXAMPLE ConvertFrom-Base64ToString -String 'QSBzdHJpbmc=' A string .EXAMPLE ConvertTo-Base64 -String 'A string','Another string' QSBzdHJpbmc= QW5vdGhlciBzdHJpbmc= .EXAMPLE 'QSBzdHJpbmc=' | ConvertFrom-Base64ToString A string .EXAMPLE 'QSBzdHJpbmc=','QW5vdGhlciBzdHJpbmc=' | ConvertFrom-Base64ToString A string Another string .OUTPUTS [String[]] .LINK http://convert.readthedocs.io/en/latest/functions/ConvertFrom-Base64ToString/ #> function ConvertFrom-Base64ToString { [CmdletBinding(HelpUri = 'http://convert.readthedocs.io/en/latest/functions/ConvertFrom-Base64ToString/')] [OutputType('String')] [Alias('ConvertFrom-Base64StringToString')] param ( [Parameter( Mandatory = $true, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true)] [ValidateNotNullOrEmpty()] [Alias('Base64String')] [String[]] $String, [ValidateSet('ASCII', 'BigEndianUnicode', 'Default', 'Unicode', 'UTF32', 'UTF7', 'UTF8')] [String] $Encoding = 'UTF8', [Parameter(Mandatory = $false)] [Switch] $Decompress ) begin { $userErrorActionPreference = $ErrorActionPreference } process { foreach ($s in $String) { try { $bytes = [System.Convert]::FromBase64String($s) if ($Decompress) { ConvertFrom-CompressedByteArrayToString -ByteArray $bytes -Encoding $Encoding } else { [System.Text.Encoding]::$Encoding.GetString($bytes) } } catch { Write-Error -ErrorRecord $_ -ErrorAction $userErrorActionPreference } } } } <# .SYNOPSIS Converts a byte array to a base64 encoded string. .DESCRIPTION Converts a byte array to a base64 encoded string. .PARAMETER ByteArray A byte array object for conversion. .EXAMPLE $bytes = ConvertFrom-StringToCompressedByteArray -String 'A string' ConvertFrom-ByteArrayToBase64 -ByteArray $bytes H4sIAAAAAAAAC3NUKC4pysxLBwCMN9RgCAAAAA== .OUTPUTS [String[]] .LINK http://convert.readthedocs.io/en/latest/functions/ConvertFrom-ByteArrayToBase64/ #> function ConvertFrom-ByteArrayToBase64 { [CmdletBinding(HelpUri = 'http://convert.readthedocs.io/en/latest/functions/ConvertFrom-ByteArrayToBase64/')] [Alias('ConvertFrom-ByteArrayToBase64String')] param ( [Parameter( Mandatory = $true, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true)] [ValidateNotNullOrEmpty()] [Alias('Bytes')] [Byte[]] $ByteArray ) begin { $userErrorActionPreference = $ErrorActionPreference } process { try { [System.Convert]::ToBase64String($ByteArray) } catch { Write-Error -ErrorRecord $_ -ErrorAction $userErrorActionPreference } } } <# .SYNOPSIS Converts a Byte Array to a MemoryStream .DESCRIPTION Converts a Byte Array to a MemoryStream .PARAMETER ByteArray The Byte Array to be converted .LINK https://msdn.microsoft.com/en-us/library/system.io.memorystream(v=vs.110).aspx .NOTES Additional information: https://msdn.microsoft.com/en-us/library/63z365ty(v=vs.110).aspx .EXAMPLE ConvertFrom-ByteArrayToMemoryStream -ByteArray ([Byte[]] (,0xFF * 100)) This command uses the ConvertFrom-ByteArrayToMemoryStream cmdlet to convert a Byte Array into a Memory Stream. #> function ConvertFrom-ByteArrayToMemoryStream { param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [Alias('Bytes')] [System.Byte[]]$ByteArray ) [System.IO.MemoryStream]::new($ByteArray, 0, $ByteArray.Length) } <# .SYNOPSIS Converts Clixml to an object. .DESCRIPTION Converts Clixml to an object. .PARAMETER String Clixml as a string object. .EXAMPLE $xml = @" <Objs Version="1.1.0.1" xmlns="http://schemas.microsoft.com/powershell/2004/04"> <S>ThisIsMyString</S> </Objs> "@ ConvertFrom-Clixml -String $xml ThisIsMyString .EXAMPLE $xml = @" <Objs Version="1.1.0.1" xmlns="http://schemas.microsoft.com/powershell/2004/04"> <S>ThisIsMyString</S> </Objs> "@ $xml | ConvertFrom-Clixml ThisIsMyString .EXAMPLE $xml = @" <Objs Version="1.1.0.1" xmlns="http://schemas.microsoft.com/powershell/2004/04"> <S>ThisIsMyString</S> </Objs> "@ $xml2 = @" <Objs Version="1.1.0.1" xmlns="http://schemas.microsoft.com/powershell/2004/04"> <S>This is another string</S> </Objs> "@ ConvertFrom-Clixml -String $xml,$xml2 ThisIsMyString This is another string .EXAMPLE $xml = @" <Objs Version="1.1.0.1" xmlns="http://schemas.microsoft.com/powershell/2004/04"> <S>ThisIsMyString</S> </Objs> "@ $xml2 = @" <Objs Version="1.1.0.1" xmlns="http://schemas.microsoft.com/powershell/2004/04"> <S>This is another string</S> </Objs> "@ $xml,$xml2 | ConvertFrom-Clixml ThisIsMyString This is another string .OUTPUTS [Object[]] .LINK http://convert.readthedocs.io/en/latest/functions/ConvertFrom-Clixml/ #> function ConvertFrom-Clixml { [CmdletBinding(HelpUri = 'http://convert.readthedocs.io/en/latest/functions/ConvertFrom-Clixml/')] param ( [Parameter( Mandatory = $true, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true)] [ValidateNotNullOrEmpty()] [String[]] $String ) begin { $userErrorActionPreference = $ErrorActionPreference Set-Variable -Name 'SPLIT' -Value '(?<!^)(?=<Objs)' -Option 'Constant' } process { foreach ($s in $String) { try { foreach ($record in ($s -split $SPLIT)) { [System.Management.Automation.PSSerializer]::Deserialize($record) } } catch { Write-Error -ErrorRecord $_ -ErrorAction $userErrorActionPreference } } } } <# .SYNOPSIS Converts a string to a byte array object. .DESCRIPTION Converts a string to a byte array object. .PARAMETER ByteArray The array of bytes to convert. .PARAMETER Encoding The encoding to use for conversion. Defaults to UTF8. Valid options are ASCII, BigEndianUnicode, Default, Unicode, UTF32, UTF7, and UTF8. .EXAMPLE $bytes = ConvertFrom-CompressedByteArrayToString -String 'A string $bytes.GetType() IsPublic IsSerial Name BaseType -------- -------- ---- -------- True True Object[] System.Array $bytes[0].GetType() IsPublic IsSerial Name BaseType -------- -------- ---- -------- True True Byte System.ValueType .OUTPUTS [Byte[]] .LINK http://convert.readthedocs.io/en/latest/functions/ConvertFrom-CompressedByteArrayToString/ #> function ConvertFrom-CompressedByteArrayToString { [CmdletBinding(HelpUri = 'http://convert.readthedocs.io/en/latest/functions/ConvertFrom-CompressedByteArrayToString/')] param ( [Parameter( Mandatory = $true, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true)] [ValidateNotNullOrEmpty()] [Byte[]] $ByteArray, [ValidateSet('ASCII', 'BigEndianUnicode', 'Default', 'Unicode', 'UTF32', 'UTF7', 'UTF8')] [String] $Encoding = 'UTF8' ) begin { $userErrorActionPreference = $ErrorActionPreference } process { try { $inputStream = [System.IO.MemoryStream]::new($ByteArray) $output = [System.IO.MemoryStream]::new() $gzipStream = [System.IO.Compression.GzipStream]::new($inputStream, ([IO.Compression.CompressionMode]::Decompress)) $gzipStream.CopyTo($output) $gzipStream.Close() $inputStream.Close() [System.Text.Encoding]::$Encoding.GetString($output.ToArray()) } catch { Write-Error -ErrorRecord $_ -ErrorAction $userErrorActionPreference } } } <# .SYNOPSIS Converts MemoryStream to a base64 encoded string. .DESCRIPTION Converts MemoryStream to a base64 encoded string. .PARAMETER MemoryStream A MemoryStream object for conversion. .PARAMETER Encoding The encoding to use for conversion. Defaults to UTF8. Valid options are ASCII, BigEndianUnicode, Default, Unicode, UTF32, UTF7, and UTF8. .PARAMETER ToString (Deprecated) Switch parameter to specify a conversion to a string object. This switch will be removed from future revisions to simplify cmdlet parameters. .PARAMETER ToBase64 Switch parameter to specify a conversion to a Base64 encoded string object. .EXAMPLE $string = 'A string' $stream = [System.IO.MemoryStream]::new() $writer = [System.IO.StreamWriter]::new($stream) $writer.Write($string) $writer.Flush() ConvertFrom-MemoryStream -MemoryStream $stream -ToBase64 QSBzdHJpbmc= .EXAMPLE $string = 'A string' $stream = [System.IO.MemoryStream]::new() $writer = [System.IO.StreamWriter]::new($stream) $writer.Write($string) $writer.Flush() $stream | ConvertFrom-MemoryStream -ToBase64 QSBzdHJpbmc= .EXAMPLE $string1 = 'A string' $stream1 = [System.IO.MemoryStream]::new() $writer1 = [System.IO.StreamWriter]::new($stream1) $writer1.Write($string1) $writer1.Flush() $string2 = 'Another string' $stream2 = [System.IO.MemoryStream]::new() $writer2 = [System.IO.StreamWriter]::new($stream2) $writer2.Write($string2) $writer2.Flush() ConvertFrom-MemoryStream -MemoryStream $stream1,$stream2 -ToBase64 QSBzdHJpbmc= QW5vdGhlciBzdHJpbmc= .EXAMPLE $string1 = 'A string' $stream1 = [System.IO.MemoryStream]::new() $writer1 = [System.IO.StreamWriter]::new($stream1) $writer1.Write($string1) $writer1.Flush() $string2 = 'Another string' $stream2 = [System.IO.MemoryStream]::new() $writer2 = [System.IO.StreamWriter]::new($stream2) $writer2.Write($string2) $writer2.Flush() $stream1,$stream2 | ConvertFrom-MemoryStream -ToBase64 QSBzdHJpbmc= QW5vdGhlciBzdHJpbmc= .EXAMPLE $string = 'A string' $stream = [System.IO.MemoryStream]::new() $writer = [System.IO.StreamWriter]::new($stream) $writer.Write($string) $writer.Flush() ConvertFrom-MemoryStream -MemoryStream $stream -ToString A string .EXAMPLE $string = 'A string' $stream = [System.IO.MemoryStream]::new() $writer = [System.IO.StreamWriter]::new($stream) $writer.Write($string) $writer.Flush() $stream | ConvertFrom-MemoryStream -ToString A string .EXAMPLE $string1 = 'A string' $stream1 = [System.IO.MemoryStream]::new() $writer1 = [System.IO.StreamWriter]::new($stream1) $writer1.Write($string1) $writer1.Flush() $string2 = 'Another string' $stream2 = [System.IO.MemoryStream]::new() $writer2 = [System.IO.StreamWriter]::new($stream2) $writer2.Write($string2) $writer2.Flush() ConvertFrom-MemoryStream -MemoryStream $stream1,$stream2 -ToString A string Another string .EXAMPLE $string1 = 'A string' $stream1 = [System.IO.MemoryStream]::new() $writer1 = [System.IO.StreamWriter]::new($stream1) $writer1.Write($string1) $writer1.Flush() $string2 = 'Another string' $stream2 = [System.IO.MemoryStream]::new() $writer2 = [System.IO.StreamWriter]::new($stream2) $writer2.Write($string2) $writer2.Flush() $stream1,$stream2 | ConvertFrom-MemoryStream -ToString A string Another string .OUTPUTS [String[]] .LINK http://convert.readthedocs.io/en/latest/functions/ConvertFrom-MemoryStream/ #> function ConvertFrom-MemoryStream { [CmdletBinding( HelpUri = 'http://convert.readthedocs.io/en/latest/functions/ConvertFrom-MemoryStream/', DefaultParameterSetName = 'ToString' )] param ( [Parameter( Mandatory = $true, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true)] [ValidateNotNullOrEmpty()] [System.IO.MemoryStream[]] $MemoryStream, [ValidateSet('ASCII', 'BigEndianUnicode', 'Default', 'Unicode', 'UTF32', 'UTF7', 'UTF8')] [String] $Encoding = 'UTF8', [Parameter(ParameterSetName = 'ToString')] [Switch] $ToString, [Parameter(ParameterSetName = 'ToBase64')] [Switch] $ToBase64 ) begin { $userErrorActionPreference = $ErrorActionPreference } process { foreach ($m in $MemoryStream) { try { $string = ConvertFrom-MemoryStreamToString -MemoryStream $m -ErrorAction Stop if ($ToString) { $string } elseif ($ToBase64) { ConvertFrom-StringToBase64 -String $string -Encoding $Encoding } } catch { Write-Error -ErrorRecord $_ -ErrorAction $userErrorActionPreference } } } } <# .SYNOPSIS Converts MemoryStream to a base64 encoded string. .DESCRIPTION Converts MemoryStream to a base64 encoded string. .PARAMETER MemoryStream A MemoryStream object for conversion. .PARAMETER Encoding The encoding to use for conversion. Defaults to UTF8. Valid options are ASCII, BigEndianUnicode, Default, Unicode, UTF32, UTF7, and UTF8. .EXAMPLE $string = 'A string' $stream = [System.IO.MemoryStream]::new() $writer = [System.IO.StreamWriter]::new($stream) $writer.Write($string) $writer.Flush() ConvertFrom-MemoryStreamToBase64 -MemoryStream $stream QSBzdHJpbmc= .EXAMPLE $string = 'A string' $stream = [System.IO.MemoryStream]::new() $writer = [System.IO.StreamWriter]::new($stream) $writer.Write($string) $writer.Flush() $stream | ConvertFrom-MemoryStreamToBase64 QSBzdHJpbmc= .EXAMPLE $string1 = 'A string' $stream1 = [System.IO.MemoryStream]::new() $writer1 = [System.IO.StreamWriter]::new($stream1) $writer1.Write($string1) $writer1.Flush() $string2 = 'Another string' $stream2 = [System.IO.MemoryStream]::new() $writer2 = [System.IO.StreamWriter]::new($stream2) $writer2.Write($string2) $writer2.Flush() ConvertFrom-MemoryStreamToBase64 -MemoryStream $stream1,$stream2 QSBzdHJpbmc= QW5vdGhlciBzdHJpbmc= .EXAMPLE $string1 = 'A string' $stream1 = [System.IO.MemoryStream]::new() $writer1 = [System.IO.StreamWriter]::new($stream1) $writer1.Write($string1) $writer1.Flush() $string2 = 'Another string' $stream2 = [System.IO.MemoryStream]::new() $writer2 = [System.IO.StreamWriter]::new($stream2) $writer2.Write($string2) $writer2.Flush() $stream1,$stream2 | ConvertFrom-MemoryStreamToBase64 QSBzdHJpbmc= QW5vdGhlciBzdHJpbmc= .OUTPUTS [String[]] .LINK http://convert.readthedocs.io/en/latest/functions/ConvertFrom-MemoryStreamToBase64/ #> function ConvertFrom-MemoryStreamToBase64 { [CmdletBinding(HelpUri = 'http://convert.readthedocs.io/en/latest/functions/ConvertFrom-MemoryStreamToBase64/')] param ( [Parameter( Mandatory = $true, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true)] [ValidateNotNullOrEmpty()] [System.IO.MemoryStream[]] $MemoryStream ) begin { $userErrorActionPreference = $ErrorActionPreference } process { foreach ($m in $MemoryStream) { try { $byteArray = ConvertFrom-MemoryStreamToByteArray -MemoryStream $m ConvertFrom-ByteArrayToBase64 -ByteArray $byteArray } catch { Write-Error -ErrorRecord $_ -ErrorAction $userErrorActionPreference } } } } <# .SYNOPSIS Converts MemoryStream to a byte array. .DESCRIPTION Converts MemoryStream to a byte array. .PARAMETER MemoryStream A System.IO.MemoryStream object for conversion. .PARAMETER Stream A System.IO.Stream object for conversion. .EXAMPLE $string = 'A string' $stream = [System.IO.MemoryStream]::new() $writer = [System.IO.StreamWriter]::new($stream) $writer.Write($string) $writer.Flush() ConvertFrom-MemoryStreamToByteArray -MemoryStream $stream .EXAMPLE $string = 'A string' $stream = [System.IO.MemoryStream]::new() $writer = [System.IO.StreamWriter]::new($stream) $writer.Write($string) $writer.Flush() $stream | ConvertFrom-MemoryStreamToByteArray .EXAMPLE $string1 = 'A string' $stream1 = [System.IO.MemoryStream]::new() $writer1 = [System.IO.StreamWriter]::new($stream1) $writer1.Write($string1) $writer1.Flush() $string2 = 'Another string' $stream2 = [System.IO.MemoryStream]::new() $writer2 = [System.IO.StreamWriter]::new($stream2) $writer2.Write($string2) $writer2.Flush() ConvertFrom-MemoryStreamToByteArray -MemoryStream $stream1,$stream2 .EXAMPLE $string1 = 'A string' $stream1 = [System.IO.MemoryStream]::new() $writer1 = [System.IO.StreamWriter]::new($stream1) $writer1.Write($string1) $writer1.Flush() $string2 = 'Another string' $stream2 = [System.IO.MemoryStream]::new() $writer2 = [System.IO.StreamWriter]::new($stream2) $writer2.Write($string2) $writer2.Flush() $stream1,$stream2 | ConvertFrom-MemoryStreamToByteArray .OUTPUTS [String[]] .LINK http://convert.readthedocs.io/en/latest/functions/ConvertFrom-MemoryStreamToByteArray/ #> function ConvertFrom-MemoryStreamToByteArray { [CmdletBinding(HelpUri = 'http://convert.readthedocs.io/en/latest/functions/ConvertFrom-MemoryStreamToByteArray/')] param ( [Parameter( Mandatory = $true, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true, ParameterSetName = 'MemoryStream')] [ValidateNotNullOrEmpty()] [System.IO.MemoryStream[]] $MemoryStream, [Parameter( Mandatory = $true, ValueFromPipelineByPropertyName = $true, ParameterSetName = 'Stream')] [ValidateNotNullOrEmpty()] [System.IO.Stream[]] $Stream ) begin { $userErrorActionPreference = $ErrorActionPreference } process { switch ($PSCmdlet.ParameterSetName) { 'MemoryStream' { $inputObject = $MemoryStream } 'Stream' { $inputObject = $Stream } } foreach ($object in $inputObject) { try { $reader = [System.IO.StreamReader]::new($object) if ($PSCmdlet.ParameterSetName -eq 'MemoryStream') { $object.Position = 0 } $object.ToArray() } catch { Write-Error -ErrorRecord $_ -ErrorAction $userErrorActionPreference } finally { if ($reader) { $reader.Dispose() } } } } } <# .SYNOPSIS Converts a Memory Stream to a Secure String .DESCRIPTION This cmdlet converts a Memory Stream to a Secure String using a Stream Reader object. .PARAMETER MemoryStream A System.IO.MemoryStream object for conversion. .PARAMETER Stream A System.IO.Stream object for conversion. .EXAMPLE $string = 'My Super Secret Value' $bytes = [System.Text.Encoding]::UTF8.GetBytes($string) $memoryStream = [System.IO.MemoryStream]::new($bytes, 0, $bytes.Length) $secure = ConvertFrom-MemoryStreamToSecureString -MemoryStream $memoryStream $credential = [PSCredential]::new('MyValue', $secure) Converts the provided MemoryStream to a SeureString. .LINK https://msdn.microsoft.com/en-us/library/system.io.memorystream.aspx .NOTES Additional information: https://msdn.microsoft.com/en-us/library/system.io.streamreader%28v=vs.110%29.aspx https://msdn.microsoft.com/en-us/library/system.security.securestring%28v=vs.110%29.aspx #> function ConvertFrom-MemoryStreamToSecureString { [CmdletBinding(DefaultParameterSetName = 'MemoryStream')] param ( [Parameter( Mandatory = $true, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true, ParameterSetName = 'MemoryStream')] [ValidateNotNullOrEmpty()] [System.IO.MemoryStream[]] $MemoryStream, [Parameter( Mandatory = $true, ValueFromPipelineByPropertyName = $true, ParameterSetName = 'Stream')] [ValidateNotNullOrEmpty()] [System.IO.Stream[]] $Stream ) begin { $userErrorActionPreference = $ErrorActionPreference } process { switch ($PSCmdlet.ParameterSetName) { 'MemoryStream' { $inputObject = $MemoryStream } 'Stream' { $inputObject = $Stream } } foreach ($object in $inputObject) { try { $secureString = [System.Security.SecureString]::new() $reader = [System.IO.StreamReader]::new($object) while ($reader.Peek() -ge 0) { $secureString.AppendChar($reader.Read()) } $secureString.MakeReadOnly() $secureString } catch { Write-Error -ErrorRecord $_ -ErrorAction $userErrorActionPreference } finally { $reader.Dispose() } } } } <# .SYNOPSIS Converts MemoryStream to a string. .DESCRIPTION Converts MemoryStream to a string. .PARAMETER MemoryStream A System.IO.MemoryStream object for conversion. .PARAMETER Stream A System.IO.Stream object for conversion. .EXAMPLE $string = 'A string' $stream = [System.IO.MemoryStream]::new() $writer = [System.IO.StreamWriter]::new($stream) $writer.Write($string) $writer.Flush() ConvertFrom-MemoryStreamToString -MemoryStream $stream A string .EXAMPLE $string = 'A string' $stream = [System.IO.MemoryStream]::new() $writer = [System.IO.StreamWriter]::new($stream) $writer.Write($string) $writer.Flush() $stream | ConvertFrom-MemoryStreamToString A string .EXAMPLE $string1 = 'A string' $stream1 = [System.IO.MemoryStream]::new() $writer1 = [System.IO.StreamWriter]::new($stream1) $writer1.Write($string1) $writer1.Flush() $string2 = 'Another string' $stream2 = [System.IO.MemoryStream]::new() $writer2 = [System.IO.StreamWriter]::new($stream2) $writer2.Write($string2) $writer2.Flush() ConvertFrom-MemoryStreamToString -MemoryStream $stream1,$stream2 A string Another string .EXAMPLE $string1 = 'A string' $stream1 = [System.IO.MemoryStream]::new() $writer1 = [System.IO.StreamWriter]::new($stream1) $writer1.Write($string1) $writer1.Flush() $string2 = 'Another string' $stream2 = [System.IO.MemoryStream]::new() $writer2 = [System.IO.StreamWriter]::new($stream2) $writer2.Write($string2) $writer2.Flush() $stream1,$stream2 | ConvertFrom-MemoryStreamToString A string Another string .OUTPUTS [String[]] .LINK http://convert.readthedocs.io/en/latest/functions/ConvertFrom-MemoryStreamToString/ #> function ConvertFrom-MemoryStreamToString { [CmdletBinding(HelpUri = 'http://convert.readthedocs.io/en/latest/functions/ConvertFrom-MemoryStreamToString/')] [Alias('ConvertFrom-StreamToString')] param ( [Parameter( Mandatory = $true, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true, ParameterSetName = 'MemoryStream')] [ValidateNotNullOrEmpty()] [System.IO.MemoryStream[]] $MemoryStream, [Parameter( Mandatory = $true, ValueFromPipelineByPropertyName = $true, ParameterSetName = 'Stream')] [ValidateNotNullOrEmpty()] [System.IO.Stream[]] $Stream ) begin { $userErrorActionPreference = $ErrorActionPreference } process { switch ($PSCmdlet.ParameterSetName) { 'MemoryStream' { $inputObject = $MemoryStream } 'Stream' { $inputObject = $Stream } } foreach ($object in $inputObject) { try { $reader = [System.IO.StreamReader]::new($object) if ($PSCmdlet.ParameterSetName -eq 'MemoryStream') { $object.Position = 0 } $reader.ReadToEnd() } catch { Write-Error -ErrorRecord $_ -ErrorAction $userErrorActionPreference } finally { if ($reader) { $reader.Dispose() } } } } } <# .SYNOPSIS Converts a string to a base64 encoded string. .DESCRIPTION Converts a string to a base64 encoded string. .PARAMETER String A string object for conversion. .PARAMETER Encoding The encoding to use for conversion. Defaults to UTF8. Valid options are ASCII, BigEndianUnicode, Default, Unicode, UTF32, UTF7, and UTF8. .PARAMETER Compress If supplied, the output will be compressed using Gzip. .EXAMPLE ConvertFrom-StringToBase64 -String 'A string' QSBzdHJpbmc= .EXAMPLE 'A string' | ConvertFrom-StringToBase64 QSBzdHJpbmc= .EXAMPLE ConvertFrom-StringToBase64 -String 'A string' -Encoding Unicode QQAgAHMAdAByAGkAbgBnAA== .EXAMPLE 'A string' | ConvertFrom-StringToBase64 -Encoding Unicode QQAgAHMAdAByAGkAbgBnAA== .EXAMPLE ConvertFrom-StringToBase64 -String 'A string','Another string' QSBzdHJpbmc= QW5vdGhlciBzdHJpbmc= .EXAMPLE 'A string','Another string' | ConvertFrom-StringToBase64 QSBzdHJpbmc= QW5vdGhlciBzdHJpbmc= .EXAMPLE ConvertFrom-StringToBase64 -String 'A string','Another string' -Encoding Unicode QQAgAHMAdAByAGkAbgBnAA== QQBuAG8AdABoAGUAcgAgAHMAdAByAGkAbgBnAA== .EXAMPLE 'A string','Another string' | ConvertFrom-StringToBase64 -Encoding Unicode QQAgAHMAdAByAGkAbgBnAA== QQBuAG8AdABoAGUAcgAgAHMAdAByAGkAbgBnAA== .OUTPUTS [String[]] .LINK http://convert.readthedocs.io/en/latest/functions/ConvertFrom-StringToBase64/ #> function ConvertFrom-StringToBase64 { [CmdletBinding(HelpUri = 'http://convert.readthedocs.io/en/latest/functions/ConvertFrom-StringToBase64/')] param ( [Parameter( Mandatory = $true, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true)] [ValidateNotNullOrEmpty()] [String[]] $String, [ValidateSet('ASCII', 'BigEndianUnicode', 'Default', 'Unicode', 'UTF32', 'UTF7', 'UTF8')] [String] $Encoding = 'UTF8', [Parameter(Mandatory = $false)] [Switch] $Compress ) begin { $userErrorActionPreference = $ErrorActionPreference } process { foreach ($s in $String) { try { if ($Compress) { $bytes = ConvertFrom-StringToCompressedByteArray -String $s -Encoding $Encoding } else { $bytes = [System.Text.Encoding]::$Encoding.GetBytes($s) } [System.Convert]::ToBase64String($bytes) } catch { Write-Error -ErrorRecord $_ -ErrorAction $userErrorActionPreference } } } } <# .SYNOPSIS Converts a string to a byte array object. .DESCRIPTION Converts a string to a byte array object. .PARAMETER String A string object for conversion. .PARAMETER Encoding The encoding to use for conversion. Defaults to UTF8. Valid options are ASCII, BigEndianUnicode, Default, Unicode, UTF32, UTF7, and UTF8. .EXAMPLE $bytes = ConvertFrom-StringToByteArray -String 'A string' $bytes.GetType() IsPublic IsSerial Name BaseType -------- -------- ---- -------- True True Byte[] System.Array $bytes[0].GetType() IsPublic IsSerial Name BaseType -------- -------- ---- -------- True True Byte System.ValueType .EXAMPLE $bytes = 'A string','Another string' | ConvertFrom-StringToByteArray $bytes.Count 2 $bytes.GetType() IsPublic IsSerial Name BaseType -------- -------- ---- -------- True True Object[] System.Array $bytes[0].GetType() IsPublic IsSerial Name BaseType -------- -------- ---- -------- True True Byte[] System.Array .OUTPUTS [System.Collections.Generic.List[Byte[]]] .LINK http://convert.readthedocs.io/en/latest/functions/ConvertFrom-StringToByteArray/ #> function ConvertFrom-StringToByteArray { [CmdletBinding(HelpUri = 'http://convert.readthedocs.io/en/latest/functions/ConvertFrom-StringToByteArray/')] param ( [Parameter( Mandatory = $true, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true)] [ValidateNotNullOrEmpty()] [String[]] $String, [ValidateSet('ASCII', 'BigEndianUnicode', 'Default', 'Unicode', 'UTF32', 'UTF7', 'UTF8')] [String] $Encoding = 'UTF8' ) begin { $userErrorActionPreference = $ErrorActionPreference } process { foreach ($s in $String) { # Creating a generic list to ensure an array of string being handed in # outputs an array of Byte arrays, rather than a single array with both # Byte arrays merged. $byteArrayObject = [System.Collections.Generic.List[Byte[]]]::new() try { $byteArray = [System.Text.Encoding]::$Encoding.GetBytes($s) $null = $byteArrayObject.Add($byteArray) $byteArrayObject } catch { Write-Error -ErrorRecord $_ -ErrorAction $userErrorActionPreference } } } } <# .SYNOPSIS Converts a string to a compressed byte array object. .DESCRIPTION Converts a string to a compressed byte array object. .PARAMETER String A string object for conversion. .PARAMETER Encoding The encoding to use for conversion. Defaults to UTF8. Valid options are ASCII, BigEndianUnicode, Default, Unicode, UTF32, UTF7, and UTF8. .EXAMPLE $bytes = ConvertFrom-StringToCompressedByteArray -String 'A string' $bytes.GetType() IsPublic IsSerial Name BaseType -------- -------- ---- -------- True True Byte[] System.Array $bytes[0].GetType() IsPublic IsSerial Name BaseType -------- -------- ---- -------- True True Byte System.ValueType .OUTPUTS [System.Collections.Generic.List[Byte[]]] .LINK http://convert.readthedocs.io/en/latest/functions/ConvertFrom-StringToCompressedByteArray/ #> function ConvertFrom-StringToCompressedByteArray { [CmdletBinding(HelpUri = 'http://convert.readthedocs.io/en/latest/functions/ConvertFrom-StringToCompressedByteArray/')] param ( [Parameter( Mandatory = $true, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true)] [ValidateNotNullOrEmpty()] [String[]] $String, [ValidateSet('ASCII', 'BigEndianUnicode', 'Default', 'Unicode', 'UTF32', 'UTF7', 'UTF8')] [String] $Encoding = 'UTF8' ) begin { $userErrorActionPreference = $ErrorActionPreference } process { foreach ($s in $String) { # Creating a generic list to ensure an array of string being handed in # outputs an array of Byte arrays, rather than a single array with both # Byte arrays merged. $byteArrayObject = [System.Collections.Generic.List[Byte[]]]::new() try { $byteArray = [System.Text.Encoding]::$Encoding.GetBytes($s) [System.IO.MemoryStream] $output = [System.IO.MemoryStream]::new() $gzipStream = [System.IO.Compression.GzipStream]::new($output, ([IO.Compression.CompressionMode]::Compress)) $gzipStream.Write( $byteArray, 0, $byteArray.Length ) $gzipStream.Close() $output.Close() $null = $byteArrayObject.Add($output.ToArray()) $byteArrayObject } catch { Write-Error -ErrorRecord $_ -ErrorAction $userErrorActionPreference } } } } <# .SYNOPSIS Converts a string to a MemoryStream object. .DESCRIPTION Converts a string to a MemoryStream object. .PARAMETER String A string object for conversion. .PARAMETER Encoding The encoding to use for conversion. Defaults to UTF8. Valid options are ASCII, BigEndianUnicode, Default, Unicode, UTF32, UTF7, and UTF8. .PARAMETER Compress If supplied, the output will be compressed using Gzip. .EXAMPLE $stream = ConvertFrom-StringToMemoryStream -String 'A string' $stream.GetType() IsPublic IsSerial Name BaseType -------- -------- ---- -------- True True MemoryStream System.IO.Stream .EXAMPLE $stream = 'A string' | ConvertFrom-StringToMemoryStream $stream.GetType() IsPublic IsSerial Name BaseType -------- -------- ---- -------- True True MemoryStream System.IO.Stream .EXAMPLE $streams = ConvertFrom-StringToMemoryStream -String 'A string','Another string' $streams.GetType() IsPublic IsSerial Name BaseType -------- -------- ---- -------- True True Object[] System.Array $streams[0].GetType() IsPublic IsSerial Name BaseType -------- -------- ---- -------- True True MemoryStream System.IO.Stream .EXAMPLE $streams = 'A string','Another string' | ConvertFrom-StringToMemoryStream $streams.GetType() IsPublic IsSerial Name BaseType -------- -------- ---- -------- True True Object[] System.Array $streams[0].GetType() IsPublic IsSerial Name BaseType -------- -------- ---- -------- True True MemoryStream System.IO.Stream .EXAMPLE $stream = ConvertFrom-StringToMemoryStream -String 'This string has two string values' $stream.Length 33 $stream = ConvertFrom-StringToMemoryStream -String 'This string has two string values' -Compress $stream.Length 10 .OUTPUTS [System.IO.MemoryStream[]] .LINK http://convert.readthedocs.io/en/latest/functions/ConvertFrom-StringToMemoryStream/ #> function ConvertFrom-StringToMemoryStream { [CmdletBinding(HelpUri = 'http://convert.readthedocs.io/en/latest/functions/ConvertFrom-StringToMemoryStream/')] param ( [Parameter( Mandatory = $true, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true)] [ValidateNotNullOrEmpty()] [String[]] $String, [ValidateSet('ASCII', 'BigEndianUnicode', 'Default', 'Unicode', 'UTF32', 'UTF7', 'UTF8')] [String] $Encoding = 'UTF8', [Switch] $Compress ) begin { $userErrorActionPreference = $ErrorActionPreference } process { foreach ($s in $String) { try { [System.IO.MemoryStream]$stream = [System.IO.MemoryStream]::new() if ($Compress) { $byteArray = [System.Text.Encoding]::$Encoding.GetBytes($s) $gzipStream = [System.IO.Compression.GzipStream]::new($stream, ([IO.Compression.CompressionMode]::Compress)) $gzipStream.Write( $byteArray, 0, $byteArray.Length ) } else { $writer = [System.IO.StreamWriter]::new($stream) $writer.Write($s) $writer.Flush() } $stream } catch { Write-Error -ErrorRecord $_ -ErrorAction $userErrorActionPreference } } } } <# .SYNOPSIS Converts a string to a base64 encoded string. .DESCRIPTION Converts a string to a base64 encoded string. .PARAMETER String A string object for conversion. .PARAMETER MemoryStream A MemoryStream object for conversion. .PARAMETER Encoding The encoding to use for conversion. Defaults to UTF8. Valid options are ASCII, BigEndianUnicode, Default, Unicode, UTF32, UTF7, and UTF8. .PARAMETER Compress If supplied, the output will be compressed using Gzip. .EXAMPLE $string = 'A string' ConvertTo-Base64 -String $string QSBzdHJpbmc= .EXAMPLE (Get-Module -Name PowerShellGet | ConvertTo-Clixml | ConvertTo-Base64).Length 1057480 (Get-Module -Name PowerShellGet | ConvertTo-Clixml | ConvertTo-Base64 -Compress).Length 110876 .EXAMPLE $string = 'A string' $string | ConvertTo-Base64 QSBzdHJpbmc= .EXAMPLE $string = 'A string' ConvertTo-Base64 -String $string -Encoding Unicode QQAgAHMAdAByAGkAbgBnAA== .EXAMPLE $string = 'A string' $string | ConvertTo-Base64 -Encoding Unicode QQAgAHMAdAByAGkAbgBnAA== .EXAMPLE $string1 = 'A string' $string2 = 'Another string' ConvertTo-Base64 -String $string1,$string2 QSBzdHJpbmc= QW5vdGhlciBzdHJpbmc= .EXAMPLE $string1 = 'A string' $string2 = 'Another string' $string1,$string2 | ConvertTo-Base64 QSBzdHJpbmc= QW5vdGhlciBzdHJpbmc= .EXAMPLE $string1 = 'A string' $string2 = 'Another string' ConvertTo-Base64 -String $string1,$string2 -Encoding Unicode QQAgAHMAdAByAGkAbgBnAA== QQBuAG8AdABoAGUAcgAgAHMAdAByAGkAbgBnAA== .EXAMPLE $string1 = 'A string' $string2 = 'Another string' $string1,$string2 | ConvertTo-Base64 -Encoding Unicode QQAgAHMAdAByAGkAbgBnAA== QQBuAG8AdABoAGUAcgAgAHMAdAByAGkAbgBnAA== .EXAMPLE $string = 'A string' $stream = [System.IO.MemoryStream]::new() $writer = [System.IO.StreamWriter]::new($stream) $writer.Write($string) $writer.Flush() ConvertTo-Base64 -MemoryStream $stream QSBzdHJpbmc= .EXAMPLE $string = 'A string' $stream = [System.IO.MemoryStream]::new() $writer = [System.IO.StreamWriter]::new($stream) $writer.Write($string) $writer.Flush() $stream | ConvertTo-Base64 QSBzdHJpbmc= .EXAMPLE $string1 = 'A string' $stream1 = [System.IO.MemoryStream]::new() $writer1 = [System.IO.StreamWriter]::new($stream1) $writer1.Write($string1) $writer1.Flush() $string2 = 'Another string' $stream2 = [System.IO.MemoryStream]::new() $writer2 = [System.IO.StreamWriter]::new($stream2) $writer2.Write($string2) $writer2.Flush() ConvertTo-Base64 -MemoryStream $stream1,$stream2 QSBzdHJpbmc= QW5vdGhlciBzdHJpbmc= .EXAMPLE $string1 = 'A string' $stream1 = [System.IO.MemoryStream]::new() $writer1 = [System.IO.StreamWriter]::new($stream1) $writer1.Write($string1) $writer1.Flush() $string2 = 'Another string' $stream2 = [System.IO.MemoryStream]::new() $writer2 = [System.IO.StreamWriter]::new($stream2) $writer2.Write($string2) $writer2.Flush() $stream1,$stream2 | ConvertTo-Base64 QSBzdHJpbmc= QW5vdGhlciBzdHJpbmc= .OUTPUTS [String[]] .LINK http://convert.readthedocs.io/en/latest/functions/ConvertTo-Base64/ #> function ConvertTo-Base64 { [CmdletBinding( DefaultParameterSetName = 'String', HelpUri = 'http://convert.readthedocs.io/en/latest/functions/ConvertTo-Base64/')] param ( [Parameter( Mandatory = $true, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true, ParameterSetName = 'String')] [ValidateNotNullOrEmpty()] [String[]] $String, [Parameter( Mandatory = $true, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true, ParameterSetName = 'MemoryStream')] [ValidateNotNullOrEmpty()] [System.IO.MemoryStream[]] $MemoryStream, [ValidateSet('ASCII', 'BigEndianUnicode', 'Default', 'Unicode', 'UTF32', 'UTF7', 'UTF8')] [String] $Encoding = 'UTF8', [Parameter(Mandatory = $false)] [Switch] $Compress ) begin { $userErrorActionPreference = $ErrorActionPreference $convertSplat = @{ ErrorAction = $userErrorActionPreference } } process { switch ($PSCmdlet.ParameterSetName) { 'String' { foreach ($s in $string) { if ($Compress) { ConvertFrom-StringToBase64 -String $s -Encoding $Encoding @convertSplat -Compress } else { ConvertFrom-StringToBase64 -String $s -Encoding $Encoding @convertSplat } } break } 'MemoryStream' { foreach ($m in $MemoryStream) { if ($Compress) { $string = ConvertFrom-MemoryStreamToString -MemoryStream $m @convertSplat $byteArray = ConvertFrom-StringToCompressedByteArray -String $string @convertSplat ConvertFrom-ByteArrayToBase64 -ByteArray $byteArray @convertSplat } else { ConvertFrom-MemoryStreamToBase64 -MemoryStream $m @convertSplat } } break } default { Write-Error -Message 'Invalid ParameterSetName' -ErrorAction $userErrorActionPreference break } } } } <# .SYNOPSIS Converts an object to Clixml. .DESCRIPTION Converts an object to Clixml. .PARAMETER InputObject The input object to serialize .PARAMETER Depth The depth of the members to serialize .EXAMPLE $string = 'A string' ConvertTo-Clixml -InputObject $string <Objs Version="1.1.0.1" xmlns="http://schemas.microsoft.com/powershell/2004/04"> <S>A string</S> </Objs> .EXAMPLE $string = 'A string' $string | ConvertTo-Clixml <Objs Version="1.1.0.1" xmlns="http://schemas.microsoft.com/powershell/2004/04"> <S>A string</S> </Objs> .EXAMPLE $string1 = 'A string' $string2 = 'Another string' ConvertTo-Clixml -InputObject $string1,$string2 <Objs Version="1.1.0.1" xmlns="http://schemas.microsoft.com/powershell/2004/04"> <S>A string</S> </Objs> <Objs Version="1.1.0.1" xmlns="http://schemas.microsoft.com/powershell/2004/04"> <S>Another string</S> </Objs> .EXAMPLE $string1 = 'A string' $string2 = 'Another string' $string1,$string2 | ConvertTo-Clixml <Objs Version="1.1.0.1" xmlns="http://schemas.microsoft.com/powershell/2004/04"> <S>A string</S> </Objs> <Objs Version="1.1.0.1" xmlns="http://schemas.microsoft.com/powershell/2004/04"> <S>Another string</S> </Objs> .OUTPUTS [String[]] .LINK http://convert.readthedocs.io/en/latest/functions/ConvertTo-Clixml/ #> function ConvertTo-Clixml { [CmdletBinding(HelpUri = 'http://convert.readthedocs.io/en/latest/functions/ConvertTo-Clixml/')] param ( [Parameter( Mandatory = $true, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true)] [ValidateNotNullOrEmpty()] [PSObject] $InputObject, [Parameter(Mandatory = $false)] [ValidateRange(1, [Int32]::MaxValue)] [Int32] $Depth = 1 ) begin { $userErrorActionPreference = $ErrorActionPreference } process { foreach ($io in $InputObject) { try { [System.Management.Automation.PSSerializer]::Serialize($io, $Depth) } catch { Write-Error -ErrorRecord $_ -ErrorAction $userErrorActionPreference } } } } <# .SYNOPSIS Converts an object to a MemoryStream object. .DESCRIPTION Converts an object to a MemoryStream object. .PARAMETER String A string object for conversion. .PARAMETER Encoding The encoding to use for conversion. Defaults to UTF8. Valid options are ASCII, BigEndianUnicode, Default, Unicode, UTF32, UTF7, and UTF8. .PARAMETER Compress If supplied, the output will be compressed using Gzip. .EXAMPLE $string = 'A string' $stream = ConvertTo-MemoryStream -String $string $stream.GetType() IsPublic IsSerial Name BaseType -------- -------- ---- -------- True True MemoryStream System.IO.Stream .EXAMPLE $string = 'A string' $stream = $string | ConvertTo-MemoryStream $stream.GetType() IsPublic IsSerial Name BaseType -------- -------- ---- -------- True True MemoryStream System.IO.Stream .EXAMPLE $string1 = 'A string' $string2 = 'Another string' $streams = ConvertTo-MemoryStream -String $string1,$string2 $streams.GetType() IsPublic IsSerial Name BaseType -------- -------- ---- -------- True True Object[] System.Array $streams[0].GetType() IsPublic IsSerial Name BaseType -------- -------- ---- -------- True True MemoryStream System.IO.Stream .EXAMPLE $string1 = 'A string' $string2 = 'Another string' $streams = $string1,$string2 | ConvertTo-MemoryStream $streams.GetType() IsPublic IsSerial Name BaseType -------- -------- ---- -------- True True Object[] System.Array $streams[0].GetType() IsPublic IsSerial Name BaseType -------- -------- ---- -------- True True MemoryStream System.IO.Stream .OUTPUTS [System.IO.MemoryStream[]] .LINK http://convert.readthedocs.io/en/latest/functions/ConvertTo-MemoryStream/ #> function ConvertTo-MemoryStream { [CmdletBinding( DefaultParameterSetName = 'String', HelpUri = 'http://convert.readthedocs.io/en/latest/functions/ConvertTo-MemoryStream/')] param ( [Parameter( Mandatory = $true, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true, ParameterSetName = 'String')] [ValidateNotNullOrEmpty()] [String[]] $String, [ValidateSet('ASCII', 'BigEndianUnicode', 'Default', 'Unicode', 'UTF32', 'UTF7', 'UTF8')] [String] $Encoding = 'UTF8', [Switch] $Compress ) begin { $userErrorActionPreference = $ErrorActionPreference $eaSplat = @{ ErrorAction = $userErrorActionPreference } } process { switch ($PSCmdlet.ParameterSetName) { 'String' { foreach ($s in $string) { $params = @{ String = $s Encoding = $Encoding } if ($Compress) { ConvertFrom-StringToMemoryStream @params -Compress @eaSplat } else { ConvertFrom-StringToMemoryStream @params @eaSplat } } break } default { Write-Error -Message 'Invalid ParameterSetName' @eaSplat break } } } } <# .SYNOPSIS Converts a base64 encoded string to a string. .DESCRIPTION Converts a base64 encoded string to a string. .PARAMETER Base64EncodedString A Base64 Encoded String .PARAMETER MemoryStream A MemoryStream object for conversion. .PARAMETER Stream A System.IO.Stream object for conversion. .PARAMETER Encoding The encoding to use for conversion. Defaults to UTF8. Valid options are ASCII, BigEndianUnicode, Default, Unicode, UTF32, UTF7, and UTF8. .PARAMETER Decompress If supplied, the output will be decompressed using Gzip. .EXAMPLE ConvertTo-String -Base64EncodedString 'QSBzdHJpbmc=' A string .EXAMPLE ConvertTo-String -Base64EncodedString 'QSBzdHJpbmc=','QW5vdGhlciBzdHJpbmc=' A string Another string .EXAMPLE 'QSBzdHJpbmc=' | ConvertTo-String A string .EXAMPLE 'QSBzdHJpbmc=','QW5vdGhlciBzdHJpbmc=' | ConvertTo-String A string Another string .EXAMPLE $string1 = 'A string' $stream1 = [System.IO.MemoryStream]::new() $writer1 = [System.IO.StreamWriter]::new($stream1) $writer1.Write($string1) $writer1.Flush() $string2 = 'Another string' $stream2 = [System.IO.MemoryStream]::new() $writer2 = [System.IO.StreamWriter]::new($stream2) $writer2.Write($string2) $writer2.Flush() ConvertTo-String -MemoryStream $stream1,$stream2 A string Another string .EXAMPLE $string1 = 'A string' $stream1 = [System.IO.MemoryStream]::new() $writer1 = [System.IO.StreamWriter]::new($stream1) $writer1.Write($string1) $writer1.Flush() $string2 = 'Another string' $stream2 = [System.IO.MemoryStream]::new() $writer2 = [System.IO.StreamWriter]::new($stream2) $writer2.Write($string2) $writer2.Flush() $stream1,$stream2 | ConvertTo-String A string Another string .OUTPUTS [String[]] .LINK http://convert.readthedocs.io/en/latest/functions/ConvertTo-String/ #> function ConvertTo-String { [CmdletBinding( DefaultParameterSetName = 'Base64String', HelpUri = 'http://convert.readthedocs.io/en/latest/functions/ConvertFrom-StringToMemoryStream/')] param ( [Parameter( Mandatory = $true, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true, ParameterSetName = 'Base64String')] [ValidateNotNullOrEmpty()] [String[]] $Base64EncodedString, [Parameter( Mandatory = $true, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true, ParameterSetName = 'MemoryStream')] [ValidateNotNullOrEmpty()] [System.IO.MemoryStream[]] $MemoryStream, [Parameter( Mandatory = $true, ValueFromPipelineByPropertyName = $true, ParameterSetName = 'Stream')] [ValidateNotNullOrEmpty()] [System.IO.Stream[]] $Stream, [Parameter(ParameterSetName = 'Base64String')] [ValidateSet('ASCII', 'BigEndianUnicode', 'Default', 'Unicode', 'UTF32', 'UTF7', 'UTF8')] [String] $Encoding = 'UTF8', [Parameter(Mandatory = $false, ParameterSetName = 'Base64String')] [Switch] $Decompress ) begin { $userErrorActionPreference = $ErrorActionPreference } process { $splat = @{} switch ($PSCmdlet.ParameterSetName) { 'Base64String' { $InputObject = $Base64EncodedString $Function = 'ConvertFrom-Base64ToString' $splat.Add('Encoding', $Encoding) if ($Decompress) { $splat.Add('Decompress', $true) } break } 'MemoryStream' { $InputObject = $MemoryStream $Function = 'ConvertFrom-MemoryStreamToString' break } 'Stream' { $InputObject = $Stream $Function = 'ConvertFrom-MemoryStreamToString' break } } if ($InputObject) { $InputObject | & $Function @splat -ErrorAction $userErrorActionPreference } } } |