private Folder GetRemoteFolder(
string strFolder,
bool fKeepAlive,
out string strResponseText )
{
if ( !string.IsNullOrEmpty(strFolder) )
if ( !folderExistsOnServer( strFolder ) )
{
strResponseText = null;
return null;
}
FtpWebRequest request;
FtpWebResponse ftpResponse;
Stream ftpStream;
for ( int i = 1 ; ; i++ )
try
{
request = createRequest( strFolder );
request.Method = WebRequestMethods.Ftp.ListDirectoryDetails;
request.KeepAlive = fKeepAlive && i==1;
ftpResponse = (FtpWebResponse)request.GetResponse();
ftpStream = ftpResponse.GetResponseStream();
break;
}
catch ( Exception ex )
{
if ( ex.ToString().IndexOf("(500)")<0 || i>2 )
throw ex;
Thread.Sleep( i * 500 );
}
using( StreamReader sr = new StreamReader(ftpStream,System.Text.Encoding.Default) )
strResponseText = sr.ReadToEnd();
ftpStream.Close();
ftpResponse.Close();
Folder folder = new Folder(strFolder);
if ( !string.IsNullOrEmpty( strResponseText ) )
foreach ( string strLine in strResponseText.Replace( '\r', '\n' ).Split( '\n' ) )
if ( strLine.Length!=0 )
folder.AddRemoteItem( strFolder, strLine );
return folder;
}
