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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. When wildcard is omitted (path ends with slash), all files and subdirectories in the remote directory are downloaded. |
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. |
TimeoutException | Timeout waiting for winscp.com to respond. |
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Remarks
Event Session.FileTransferred
is raised for every downloaded file.
Examples
C# Example
using System; using System.Globalization; using System.IO; 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); string stamp = DateTime.Now.ToString("yyyyMMdd", CultureInfo.InvariantCulture); string fileName = "export_" + stamp + ".txt"; string remotePath = "/home/user/sysbatch/" + fileName; string localPath = "d:\\backup\\" + fileName; // Manual "remote to local" synchronization. // You can achieve the same using: // session.SynchronizeDirectories( // SynchronizationMode.Local, localPath, remotePath, false, false, SynchronizationCriteria.Time, // new TransferOptions { FileMask = fileName }).Check(); if (session.FileExists(remotePath)) { bool download; if (!File.Exists(localPath)) { Console.WriteLine("File {0} exists, local backup {1} does not", remotePath, localPath); download = true; } else { DateTime remoteWriteTime = session.GetFileInfo(remotePath).LastWriteTime; DateTime localWriteTime = File.GetLastWriteTime(localPath); if (remoteWriteTime > localWriteTime) { Console.WriteLine( "File {0} as well as local backup {1} exist, " + "but remote file is newer ({2}) than local backup ({3})", remotePath, localPath, remoteWriteTime, localWriteTime); download = true; } else { Console.WriteLine( "File {0} as well as local backup {1} exist, " + "but remote file is not newer ({2}) than local backup ({3})", remotePath, localPath, remoteWriteTime, localWriteTime); download = false; } } if (download) { // Download the file and throw on any error session.GetFiles(remotePath, localPath).Check(); Console.WriteLine("Download to backup done."); } } else { Console.WriteLine("File {0} does not exist yet", remotePath); } } return 0; } catch (Exception e) { Console.WriteLine("Error: {0}", e); return 1; } } }
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VB.NET Example
Imports System Imports System.Globalization Imports System.IO Imports WinSCP Friend Class Example Public Shared Function Main() As Integer Try ' Setup session options Dim mySessionOptions As New SessionOptions With mySessionOptions .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 mySession As Session = New Session ' Connect mySession.Open(mySessionOptions) Dim stamp As String = DateTime.Now.ToString("yyyyMMdd", CultureInfo.InvariantCulture) Dim fileName As String = "export_" & stamp & ".txt" Dim remotePath As String = "/home/user/sysbatch/" & fileName Dim localPath As String = "d:\backup\" & fileName ' Manual "remote to local" synchronization. ' You can achieve the same using: ' mySession.SynchronizeDirectories( _ ' SynchronizationMode.Local, localPath, remotePath, False, False, SynchronizationCriteria.Time, _ ' New TransferOptions With { .FileMask = fileName }).Check If mySession.FileExists(remotePath) Then Dim download As Boolean If Not File.Exists(localPath) Then Console.WriteLine("File {0} exists, local backup {1} does not", remotePath, localPath) download = True Else Dim remoteWriteTime As DateTime = mySession.GetFileInfo(remotePath).LastWriteTime Dim localWriteTime As DateTime = File.GetLastWriteTime(localPath) If remoteWriteTime > localWriteTime Then Console.WriteLine( _ "File {0} as well as local backup {1} exist, " & _ "but remote file is newer ({2}) than local backup ({3})", _ remotePath, localPath, remoteWriteTime, localWriteTime) download = True Else Console.WriteLine( _ "File {0} as well as local backup {1} exist, " & _ "but remote file is not newer ({2}) than local backup ({3})", _ remotePath, localPath, remoteWriteTime, localWriteTime) download = False End If End If If download Then ' Download the file and throw on any error mySession.GetFiles(remotePath, localPath).Check() Console.WriteLine("Download to backup done.") End If Else Console.WriteLine("File {0} does not exist yet", remotePath) End If 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 $sessionOptions.Protocol = [WinSCP.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" $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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