This is an old revision of the document!

Session.GetFiles Method

Downloads one or more files from remote directory to local directory.

This feature will be available only with the next release.

Advertisement

Syntax

public OperationResult<TransferEventArgs> GetFiles(
    string remotePath,
    string localPath,
    bool remove = false,
    TransferOptions options = null
)

Parameters

Name Description
string remotePath Full path to remote file or directory to download. Filename in the path can be replaced with wildcard to select multiple files. When file name is omited (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 omited (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

OperationResult<T> holding collection of TransferEventArgs. See also Capturing results of operations.

Advertisement

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.

Remarks

Event Session.FileTransferred is raised for every downloaded file.

Example

using System;
using System.Globalization;
using System.IO;
using WinSCP;
 
class Test
{
    static void Main()
    {
        try
        {
            // Setup session options
            SessionOptions sessionOptions = new SessionOptions();
            sessionOptions.Protocol = 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";
 
            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 { IncludeMask = 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 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);
                }
            }
        }
        catch (Exception e)
        {
            Console.WriteLine("Error: {0}", e);
        }
    }
}

Advertisement

Last modified: by martin