/// <summary>
/// Get the full directory details of the current directory.
/// </summary>
/// <param name="remoteDirectory">The remove directory, emtpy or <c>null</c> will get the details of the current directory.</param>
/// <returns>A array that contains all the FTP files located in the currenct directory.</returns>
public FtpEntry[] GetDirectoryDetails(String remoteDirectory)
{
String listCommand = "LIST";
if (!String.IsNullOrEmpty(remoteDirectory))
{
listCommand += " " + remoteDirectory;
}
using (Stream stream = CreateDataStreamAndSendCommand(listCommand))
{
byte[] buffer = new byte[8192];
int bytesReceived = stream.Read(buffer, 0, buffer.Length);
String dirEntryList = String.Empty;
while (bytesReceived > 0)
{
dirEntryList += ConversationEncoding.GetString(buffer, 0, bytesReceived);
bytesReceived = stream.Read(buffer, 0, buffer.Length);
}
String[] dirEntries = dirEntryList.Split('\n');
return(FtpEntry.ParseDirList(dirEntries));
}
}
private static FtpEntry ParseDosDirLine(string entryLine)
{
FtpEntry entry = new FtpEntry();
try
{
string[] parsed = new string[3];
int index = 0;
int position = 0;
// Parse out the elements
position = entryLine.IndexOf(' ');
while (index < parsed.Length)
{
parsed[index] = entryLine.Substring(0, position);
entryLine = entryLine.Substring(position);
entryLine = entryLine.Trim();
index++;
position = entryLine.IndexOf(' ');
}
entry.Name = entryLine;
entry.IsDirectory = parsed[2] == "<DIR>";
}
catch
{
entry = null;
}
return(entry);
}
private static FtpEntry ParseDosDirLine( string entryLine )
{
FtpEntry entry = new FtpEntry();
try
{
string[] parsed = new string[3];
int index = 0;
int position = 0;
// Parse out the elements
position = entryLine.IndexOf( ' ' );
while(index < parsed.Length)
{
parsed[index] = entryLine.Substring( 0, position );
entryLine = entryLine.Substring( position );
entryLine = entryLine.Trim();
index++;
position = entryLine.IndexOf( ' ' );
}
entry.Name = entryLine;
entry.IsDirectory = parsed[2] == "<DIR>";
}
catch
{
entry = null;
}
return entry;
}
/// <summary>
/// Parses the dir list.
/// </summary>
/// <param name="entryLines">The entry lines.</param>
/// <returns></returns>
public static FtpEntry[] ParseDirList(string[] entryLines)
{
List <FtpEntry> files = new List <FtpEntry>(entryLines.Length);
int autodetect = 0;
foreach (string entryLine in entryLines)
{
FtpEntry entry = null;
if (autodetect == 0)
{
entry = ParseDosDirLine(entryLine);
if (entry == null)
{
entry = ParseUnixDirLine(entryLine);
autodetect = 2;
}
else
{
autodetect = 1;
}
}
else
if (autodetect == 1)
{
entry = ParseDosDirLine(entryLine);
}
else
if (autodetect == 2)
{
entry = ParseUnixDirLine(entryLine);
}
if (entry != null)
{
files.Add(entry);
}
}
return(files.ToArray());
}
