/// <summary>
/// Delete the specified remote file
/// </summary>
/// <param name="remoteFile"> name of remote file to
/// delete
///
/// </param>
public void Delete(string remoteFile)
{
var reply = control.SendCommand("DELE " + remoteFile);
lastValidReply = control.ValidateReply(reply, "250");
}
/// <summary>
/// Change the remote working directory to
/// that supplied
/// </summary>
/// <param name="dir"> name of remote directory to
/// change to
///
/// </param>
public void Chdir(string directory)
{
var reply = control.SendCommand("CWD " + directory);
lastValidReply = control.ValidateReply(reply, "250");
}
/// <summary>
/// List a directory's contents as an array of strings. A detailed
/// listing is available, otherwise just filenames are provided.
/// The detailed listing varies in details depending on OS and
/// FTP server. Note that a full listing can be used on a file
/// name to obtain information about a file
/// </summary>
/// <param name="dirname">
/// name of directory ( <b>not</b> a file mask )
/// </param>
/// <param name="full">
/// true if detailed listing required false otherwise
/// </param>
/// <returns>
/// an array of directory listing strings
/// </returns>
public string[] Dir(string directoryName, bool full)
{
// set up data channel
data = control.CreateDataSocket(connectMode);
// send the retrieve command
var command = full ? "LIST " : "NLST ";
if (directoryName != null)
{
command += directoryName;
}
// some FTP servers bomb out if NLST has whitespace appended
command = command.Trim();
var reply = control.SendCommand(command);
// check the control response. wu-ftp returns 550 if the
// directory is empty, so we handle 550 appropriately
var validCodes1 = new string[] { "125", "150", "550" };
lastValidReply = control.ValidateReply(reply, validCodes1);
// an empty array of files for 550
var result = new string[0];
// a normal reply ... extract the file list
if (!lastValidReply.Code.Equals("550"))
{
// get an character input stream to read data from .
var reader = new StreamReader(GetDataStream());
// read a line at a time
var lines = new ArrayList();
string line = null;
while ((line = reader.ReadLine()) != null)
{
lines.Add(line);
}
try
{
reader.Close();
}
catch (IOException exception)
{
Console.WriteLine(exception.Message);
}
// check the control response
var validCodes2 = new string[] { "226", "250" };
reply = control.ReadReply();
lastValidReply = control.ValidateReply(reply, validCodes2);
// empty array is default
if (lines.Count > 0)
{
result = (string[])lines.ToArray(typeof(string));
}
}
return(result);
}
