/// <summary>
/// FtpInternalDownload() --> Performs an FTP Download.
/// </summary>
/// <param name="folder">Indicates the folder where the file will be uploaded</param>
/// <param name="localfolders">Indicates the local folders where the file will be downloaded to</param>
/// <param name="apps">Indicates the eFlow apps for which the download are going to be placed</param>
/// <param name="hostname">Indicates the host name where the file will be uploaded</param>
/// <param name="username">Indicates the name of the user allowed to login into the hostname</param>
/// <param name="pwd">Indicates the password of the user allowed to login into the hostname</param>
/// <example><code>s.FtpInternalDownload("/images_receive", localfolders, apps, "ftp.doksend.com", "supplierportaluser", "e7low5!!");</code></example>
protected bool FtpInternalDownload(string folder, string[] localfolders, string[] apps, string hostname, string username, string pwd)
{
bool result = false;
try
{
using (Chilkat.Ftp2 ftp = new Chilkat.Ftp2())
{
if (ftp.UnlockComponent(Constants.cStrChilkatFtpLic))
{
ftp.Hostname = hostname;
ftp.Username = username;
ftp.Password = pwd;
ftp.Passive = true;
if (ftp.Connect())
{
if (ftp.ChangeRemoteDir(folder))
{
ftp.ListPattern = Constants.cStrAllAll;
for (int i = 0; i <= ftp.NumFilesAndDirs - 1; i++)
{
if (localfolders.Length > 0 && apps.Length > 0)
{
string fl = ftp.GetFilename(i);
string lfn = GetLocalFolderFileName(fl, localfolders, apps);
if (File.Exists(lfn))
{
File.Delete(lfn);
}
result = ftp.GetFile(fl, lfn);
Thread.Sleep(50);
ftp.DeleteRemoteFile(fl);
Thread.Sleep(50);
}
}
}
}
else
{
Logging.WriteLog(ftp.LastErrorText);
}
ftp.Disconnect();
}
}
}
catch (Exception ex)
{
Logging.WriteLog(ex.ToString());
}
return(result);
}
public static void DownloadFile(string FTPAddress, string Dir, string UN, string PW, string Filename)
{
Chilkat.Ftp2 ftp = new Chilkat.Ftp2();
bool success;
// Any string unlocks the component for the 1st 30-days.
success = ftp.UnlockComponent("RCKVGHFTP_hK0TOpsv6An5");
if (success != true)
{
Console.WriteLine(ftp.LastErrorText);
return;
}
ftp.Hostname = FTPAddress;
ftp.Username = UN;
ftp.Password = PW;
ftp.Passive = false;
// The default data transfer mode is "Active" as opposed to "Passive".
// Connect and login to the FTP server.
success = ftp.Connect();
if (success != true)
{
Console.WriteLine(ftp.LastErrorText);
return;
}
// Change to the remote directory where the file is located.
// This step is only necessary if the file is not in the root directory
// for the FTP account.
success = ftp.ChangeRemoteDir(Dir);
if (success != true)
{
Console.WriteLine(ftp.LastErrorText);
return;
}
// Download a file.
string localFilename = Filename;
string remoteFilename = Filename;
success = ftp.GetFile(remoteFilename, localFilename);
if (success != true)
{
Console.WriteLine(ftp.LastErrorText);
return;
}
ftp.Disconnect();
Console.WriteLine("File Downloaded!");
}
void m_bgWorker_DoWork(object sender, DoWorkEventArgs e)
{
// Indicate that we are in the background thread
// The FTP object's event callback will need this.
m_bgRunning = true;
// We passed the filename as an argument.
// However, we could've just as well accessed the filename
// via the txtFilename textbox control.
string filename = e.Argument as string;
// Is this an upload or download?
if (m_isUpload)
{
// This causes both AbortCheck and FtpPercentDone events to
// fire. The callback methods are m_ftp_OnAbortCheck and
// m_ftp_OnFtpPercentDone. These methods in turn call the
// m_bgWorker.ReportProgress method, causing the
// m_bgWorker_ProgressChanged to be called. The progress
// bars can only be updated from a background thread
// in the m_bgWorker_ProgressChanged event. The same applies
// to any other Form controls.
bool success = m_ftp.PutFile(filename, filename);
e.Result = success;
}
else
{
bool success = m_ftp.GetFile(filename, filename);
e.Result = success;
}
// Display the last-error and session log regardless of success/failure...
m_ftpLastError = m_ftp.LastErrorText;
m_ftpSessionLog = m_ftp.SessionLog;
m_bgRunning = false;
return;
}
