Public/deploy/Helpers/Copy-FilesToRemoteServer/Send-FileStream.ps1
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<#
The MIT License (MIT) Copyright (c) 2015 Objectivity Bespoke Software Specialists Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #> function Send-FileStream { <# .SYNOPSIS Sends a file to a remote session using stream. .PARAMETER Session Open session to the remote server. .PARAMETER PSDrive Open administrative share to the remote server. .PARAMETER ItemToCopy Item that will be copied (output from Get-Item). .PARAMETER DestinationPath Destination path on the remote server. .EXAMPLE Send-FileStream -Session $session -ItemToCopy $zipItem -DestinationPath $destZipFile #> [CmdletBinding()] [OutputType([object[]])] param( [Parameter(Mandatory = $true)] [object] $Session, [Parameter(Mandatory = $false)] [object] $PSDrive, [Parameter(Mandatory = $true)] [object] $ItemToCopy, [Parameter(Mandatory = $true)] [string] $DestinationPath ) $itemSize = Convert-BytesToSize -Size $ItemToCopy.Length $msg = "Copying '$($ItemToCopy.FullName)' ($itemSize) to remote node '$($session.ComputerName)' / '$DestinationPath'" if ($PSDrive) { $msg += " using share '$($PSDrive.Root)'" } else { $msg += " using WinRM stream" } Write-Log -Info $msg if ($PSDrive) { try { $psDriveDestinationPath = Join-Path -Path "$($PSDrive.Name):" -ChildPath ($DestinationPath.Substring(3)) Copy-Item -Path $ItemToCopy.FullName -Destination $psDriveDestinationPath -Force return } catch { if ($_) { $err = $_.ToString() } else { $err = '' } Write-Log -Warn "Copy-Item to '$psDriveDestinationPath' failed: $err - falling back to WinRM stream" } } $writeBytesRemoteScript = Get-WriteBytesScriptBlock $streamSize = 1MB $position = 0 $rawBytes = New-Object -TypeName byte[] -ArgumentList $streamSize try { $file = [IO.File]::OpenRead($ItemToCopy.FullName) while(($read = $file.Read($rawBytes, 0, $streamSize)) -gt 0) { Write-Progress -Activity "Writing $DestinationPath at $($session.ComputerName)" -Status "Sending file" -PercentComplete ($position / $ItemToCopy.Length * 100) -Id 1 # Ensure that our array is the same size as what we read from disk if($read -ne $rawBytes.Length) { [Array]::Resize( [ref] $rawBytes, $read) } # And send that array to the remote system Invoke-Command -Session $session -ScriptBlock $writeBytesRemoteScript -ArgumentList $DestinationPath, $rawBytes # Ensure that our array is the same size as what we read from disk if($rawBytes.Length -ne $streamSize) { [Array]::Resize( [ref] $rawBytes, $streamSize) } $position += $read } $file.Close() } finally { if ($file) { $file.Dispose() } } } |