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Session.GetFiles Method
Downloads one or more files from remote directory to local directory.
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Syntax
public TransferOperationResult GetFiles( string remotePath, string localPath, bool remove = false, TransferOptions options = null )
Public Function GetFiles( _ ByVal remotePath As String, _ ByVal localPath As String, _ ByVal Optional remove As Boolean = False, _ ByVal Optional options As TransferOptions = Null _ ) As TransferOperationResult
Parameters
Name | Description |
---|---|
string remotePath | Full path to remote directory followed by slash and wildcard to select files or subdirectories to download. To download all files in a directory, use mask * . |
string localPath | Full path to download the file to. When downloading multiple files, the filename in the path should be replaced with operation mask or omitted (path ends with backslash). |
bool remove | When set to true , deletes source remote file(s) after transfer. Defaults to false . |
TransferOptions options | Transfer options. Defaults to null , what is equivalent to new TransferOptions() . |
Return Value
TransferOperationResult
. See also Capturing results of operations.
Exceptions
Exception | Condition |
---|---|
InvalidOperationException | Session is not opened. |
ArgumentException ArgumentOutOfRangeException |
Invalid combination of values of TransferOptions properties. |
SessionLocalException | Error communicating with winscp.com . See the exception documentation for details. |
SessionRemoteException | Session has failed. Downloading of files has failed. See the exception documentation for details. |
TimeoutException | Timeout waiting for winscp.com to respond. |
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Remarks
Event Session.FileTransferred
is raised for every downloaded file.
The download aborts on the first error. See how to implement recursive directory tree download with custom error handling.
Examples
C# Example
using System; using WinSCP; class Example { public static int Main() { try { // Setup session options SessionOptions sessionOptions = new SessionOptions { Protocol = Protocol.Sftp, HostName = "example.com", UserName = "user", Password = "mypassword", SshHostKeyFingerprint = "ssh-rsa 2048 xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx" }; using (Session session = new Session()) { // Connect session.Open(sessionOptions); // Download files TransferOptions transferOptions = new TransferOptions(); transferOptions.TransferMode = TransferMode.Binary; TransferOperationResult transferResult; transferResult = session.GetFiles("/home/user/*", "d:\\download\\", false, transferOptions); // Throw on any error transferResult.Check(); // Print results foreach (TransferEventArgs transfer in transferResult.Transfers) { Console.WriteLine("Download of {0} succeeded", transfer.FileName); } } return 0; } catch (Exception e) { Console.WriteLine("Error: {0}", e); return 1; } } }
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VB.NET Example
Imports WinSCP Friend Class Example Public Shared Function Main() As Integer Try ' Setup session options Dim sessionOptions As New SessionOptions With sessionOptions .Protocol = Protocol.Sftp .HostName = "example.com" .UserName = "user" .Password = "mypassword" .SshHostKeyFingerprint = "ssh-rsa 2048 xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx" End With Using session As New Session ' Connect session.Open(sessionOptions) ' Download files Dim transferOptions As New TransferOptions transferOptions.TransferMode = TransferMode.Binary Dim transferResult As TransferOperationResult transferResult = session.GetFiles("/home/user/*", "d:\download\*", False, transferOptions) ' Throw on any error transferResult.Check() ' Print results For Each transfer In transferResult.Transfers Console.WriteLine("Download of {0} succeeded", transfer.FileName) Next End Using Return 0 Catch e As Exception Console.WriteLine("Error: {0}", e) Return 1 End Try End Function End Class
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PowerShell Example
Learn more about using WinSCP .NET assembly from PowerShell.
try { # Load WinSCP .NET assembly Add-Type -Path "WinSCPnet.dll" # Setup session options $sessionOptions = New-Object WinSCP.SessionOptions -Property @{ Protocol = [WinSCP.Protocol]::Sftp HostName = "example.com" UserName = "user" Password = "mypassword" SshHostKeyFingerprint = "ssh-rsa 2048 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.FileMask = $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 [Exception] { Write-Host $_.Exception.Message exit 1 }
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JScript (WSH) Example
In this example the JScript script is embedded into WSF file, to allow access to enumeration values.
<job> <reference object="WinSCP.Session"/> <script language="JScript"> try { // Setup session options var sessionOptions = WScript.CreateObject("WinSCP.SessionOptions"); sessionOptions.Protocol = Protocol_Sftp; sessionOptions.HostName = "example.com"; sessionOptions.UserName = "user"; sessionOptions.Password = "mypassword"; sessionOptions.SshHostKeyFingerprint = "ssh-rsa 2048 xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx"; var session = WScript.CreateObject("WinSCP.Session"); try { // Connect session.Open(sessionOptions); var today = new Date(); var stamp = today.getFullYear() + (today.getMonth() + 1 < 10 ? "0" : "") + (today.getMonth() + 1) + (today.getDate() < 10 ? "0" : "") + today.getDate(); var fileName = "export_" + stamp + ".txt"; var remotePath = "/home/user/sysbatch/" + fileName; var localPath = "d:\\backup\\" + fileName; var fs = WScript.CreateObject("Scripting.FileSystemObject"); // Manual "remote to local" synchronization. // You can achieve the same using: // var transferOptions = WScript.CreateObject("WinSCP.TransferOptions"); // transferOptions.FileMask = fileName; // session.SynchronizeDirectories( // SynchronizationMode_Local, localPath, remotePath, false, false, SynchronizationCriteria_Time, // transferOptions).Check(); if (session.FileExists(remotePath)) { var download; if (!fs.FileExists(localPath)) { WScript.Echo("File " + remotePath + " exists, local backup " + localPath + " does not"); download = true; } else { var remoteWriteTime = new Date(session.GetFileInfo(remotePath).LastWriteTime); var localWriteTime = fs.GetFile(localPath).DateLastModified; if (remoteWriteTime > localWriteTime) { WScript.Echo( "File " + remotePath + " as well as local backup " + localPath + " exist, " + "but remote file is newer (" + remoteWriteTime + ") than local backup (" + localWriteTime + ")"); download = true; } else { WScript.Echo( "File " + remotePath + " as well as local backup " + localPath + " exist, " + "but remote file is not newer (" + remoteWriteTime + ") than " + "local backup local backup (" + localWriteTime + ")"); download = false; } } if (download) { // Download the file and throw on any error session.GetFiles(remotePath, localPath).Check(); WScript.Echo("Download to backup done."); } } else { WScript.Echo("File " + remotePath + " does not exist yet"); } } finally { // Disconnect, clean up session.Dispose(); } } catch (e) { WScript.Echo("Error: " + e.message); WScript.Quit(1); } </script> </job>
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VBScript (WSH) Example
In this example the VBScript script is embedded into WSF file, to allow access to enumeration values.
<job> <reference object="WinSCP.Session"/> <script language="VBScript"> Option Explicit ' Setup session options Dim sessionOptions Set sessionOptions = WScript.CreateObject("WinSCP.SessionOptions") With sessionOptions .Protocol = Protocol_Sftp .HostName = "example.com" .UserName = "user" .Password = "mypassword" .SshHostKeyFingerprint = "ssh-rsa 2048 xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx" End With Dim session Set session = WScript.CreateObject("WinSCP.Session") ' Connect session.Open sessionOptions Dim today, stamp today = Date stamp = Year(today) If Month(today) < 10 Then stamp = stamp & "0" End If stamp = stamp & Month(today) if Day(today) < 10 Then stamp = stamp & "0" End If stamp = stamp & Day(today) Dim fileName, remotePath, localPath fileName = "export_" & stamp & ".txt" remotePath = "/home/user/sysbatch/" & fileName localPath = "d:\backup\" & fileName Dim fs Set fs = WScript.CreateObject("Scripting.FileSystemObject") ' Manual "remote to local" synchronization. ' You can achieve the same using: ' Dim transferOptions ' Set transferOptions = WScript.CreateObject("WinSCP.TransferOptions") ' transferOptions.FileMask = fileName ' session.SynchronizeDirectories( _ ' SynchronizationMode_Local, localPath, remotePath, false, false, SynchronizationCriteria_Time, _ ' transferOptions).Check Dim download, remoteWriteTime, localWriteTime If session.FileExists(remotePath) Then If Not fs.FileExists(localPath) Then WScript.Echo "File " & remotePath & " exists, local backup " & localPath & " does not" download = True Else remoteWriteTime = CDate(session.GetFileInfo(remotePath).LastWriteTime) localWriteTime = fs.GetFile(localPath).DateLastModified If remoteWriteTime > localWriteTime Then WScript.Echo _ "File " & remotePath & " as well as local backup " & localPath & " exist, " & _ "but remote file is newer (" & remoteWriteTime & ") than local backup (" & localWriteTime & ")" download = True Else WScript.Echo _ "File " & remotePath & " as well as local backup " & localPath & " exist, " & _ "but remote file is not newer (" & remoteWriteTime & ") than " & _ "local backup local backup (" & localWriteTime & ")" download = False End If End If If download Then ' Download the file and throw on any error session.GetFiles(remotePath, localPath).Check() WScript.Echo "Download to backup done." End If Else WScript.Echo "File " & remotePath & " does not exist yet" End If ' Disconnect, clean up session.Dispose </script> </job>
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