/// <summary>
/// Singleton pattern implementation
/// </summary>
/// <returns></returns>
internal static FtpListenerManager GetFtpManager()
{
if (m_ManagerSingleton == null)
{
m_ManagerSingleton = new FtpListenerManager();
}
return(m_ManagerSingleton);
}
/// <summary>
/// Singleton pattern implementation
/// </summary>
/// <returns></returns>
internal static FtpListenerManager GetFtpManager()
{
if (m_ManagerSingleton == null)
{
m_ManagerSingleton = new FtpListenerManager();
}
return m_ManagerSingleton;
}
private bool DirectoryExists(String path)
{
foreach (FtpListener item in FtpListenerManager.GetFtpManager().Listeners)
{
foreach (String prefix in item.Prefixes)
{
if (prefix.Length >= path.Length && path.Equals(prefix.Substring(0, path.Length)))
{
return(true);
}
}
}
return(false);
}
private static void WriteDirInfo(string path, FtpResponseStream stream)
{
ArrayList sent = new ArrayList();
foreach (FtpListener item in FtpListenerManager.GetFtpManager().Listeners)
{
foreach (String prefix in item.Prefixes)
{
if (prefix.Length >= path.Length && path.Equals(prefix.Substring(0, path.Length)))
{
//this is "our" directory
String rest = prefix.Substring(path.Length);
int idx = rest.IndexOf("/");
if (idx >= 0)
{
rest = rest.Substring(0, idx);
}
if (rest.Length < 1)
{
continue;
}
bool alreadySent = false;
foreach (var itemSent in sent)
{
if (rest.Equals(itemSent))
{
alreadySent = true;
break;
}
}
if (alreadySent)
{
continue;
}
sent.Add(rest);
DirectoryInfo dir = new DirectoryInfo(rest);
stream.Write(new DirectoryInfo(rest));
}
}
}
}
/// <summary>
/// Static method to remove listener
/// </summary>
/// <param name="listener"></param>
internal static void RemoveListener(FtpListener listener)
{
FtpListenerManager manager = GetFtpManager();
manager.RemoveLis(listener);
}
/// <summary>
/// Static method to add listener
/// </summary>
/// <param name="listener"></param>
internal static void AddListener(FtpListener listener)
{
FtpListenerManager manager = GetFtpManager();
manager.AddLis(listener);
}
