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This shows you the differences between the selected revisions of the page.
2012-03-26 | 2012-03-27 | ||
vb.net signature (martin) | powershell example (martin) | ||
Line 135: | Line 135: | ||
} | } | ||
} | } | ||
+ | } | ||
+ | </code> | ||
+ | |||
+ | ==== [[powershell]] PowerShell Example ==== | ||
+ | <code> | ||
+ | try | ||
+ | { | ||
+ | # Load WinSCP .NET assembly | ||
+ | [Reflection.Assembly]::LoadFrom("WinSCP.dll") | Out-Null | ||
+ | |||
+ | # Setup session options | ||
+ | $sessionOptions = New-Object WinSCP.SessionOptions | ||
+ | $sessionOptions.Protocol = [WinSCP.Protocol]::Sftp | ||
+ | $sessionOptions.HostName = "example.com" | ||
+ | $sessionOptions.UserName = "user" | ||
+ | $sessionOptions.Password = "mypassword" | ||
+ | $sessionOptions.SshHostKey = "ssh-rsa 1024 xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx" | ||
+ | |||
+ | $session = New-Object WinSCP.Session | ||
+ | |||
+ | try | ||
+ | { | ||
+ | # Connect | ||
+ | $session.Open($sessionOptions) | ||
+ | |||
+ | $stamp = $(Get-Date -f yyyyMMdd) | ||
+ | $fileName = "export_$stamp.txt" | ||
+ | $remotePath = "/home/user/sysbatch/$fileName" | ||
+ | $localPath = "d:\backup\$fileName" | ||
+ | |||
+ | # Manual "remote to local" synchronization. | ||
+ | |||
+ | # You can achieve the same using: | ||
+ | # $transferOptions = New-Object WinSCP.TransferOptions | ||
+ | # $transferOptions.IncludeMask = $fileName | ||
+ | # $session.SynchronizeDirectories( | ||
+ | # [WinSCP.SynchronizationMode]::Local, $localPath, $remotePath, | ||
+ | # $FALSE, $FALSE, [WinSCP.SynchronizationCriteria]::Time, | ||
+ | # $transferOptions).Check() | ||
+ | if ($session.FileExists($remotePath)) | ||
+ | { | ||
+ | if (!(Test-Path $localPath)) | ||
+ | { | ||
+ | Write-Host | ||
+ | ("File {0} exists, local backup {1} does not" ` | ||
+ | -f $remotePath, $localPath) | ||
+ | $download = $TRUE | ||
+ | } | ||
+ | else | ||
+ | { | ||
+ | $remoteWriteTime = $session.GetFileInfo($remotePath).LastWriteTime | ||
+ | $localWriteTime = (Get-Item $localPath).LastWriteTime | ||
+ | |||
+ | if ($remoteWriteTime -gt $localWriteTime) | ||
+ | { | ||
+ | Write-Host ( | ||
+ | ("File {0} as well as local backup {1} exist, " + ` | ||
+ | "but remote file is newer ({2}) than local backup ({3})") ` | ||
+ | -f $remotePath, $localPath, $remoteWriteTime, $localWriteTime) | ||
+ | $download = $TRUE | ||
+ | } | ||
+ | else | ||
+ | { | ||
+ | Write-Host ( | ||
+ | ("File {0} as well as local backup {1} exist, " + ` | ||
+ | "but remote file is not newer ({2}) than local backup ({3})") ` | ||
+ | -f $remotePath, $localPath, $remoteWriteTime, $localWriteTime) | ||
+ | $download = $FALSE | ||
+ | } | ||
+ | } | ||
+ | |||
+ | if ($download) | ||
+ | { | ||
+ | # Download the file and throw on any error | ||
+ | $session.GetFiles($remotePath, $localPath).Check() | ||
+ | |||
+ | Write-Host "Download to backup done." | ||
+ | } | ||
+ | } | ||
+ | else | ||
+ | { | ||
+ | Write-Host ("File {0} does not exist yet" -f $remotePath) | ||
+ | } | ||
+ | } | ||
+ | finally | ||
+ | { | ||
+ | # Disconnect, clean up | ||
+ | $session.Dispose() | ||
+ | } | ||
+ | |||
+ | |||
+ | exit 0 | ||
+ | } | ||
+ | catch [System.Exception] | ||
+ | { | ||
+ | Write-Host $_.Exception.Message | ||
+ | exit 1 | ||
} | } | ||
</code> | </code> |