public FtpResponse AssureConnected( )
{
FtpResponse resp = null;
if (IsConnected == false)
{
resp = Connect();
}
return(resp);
}
/// <summary>
/// Connect to the FTP server using the supplied Url, UserName and Password.
/// Then change directory to the supplied Site and Home root paths.
/// </summary>
/// <returns></returns>
public override FtpResponse Connect()
{
FtpResponse resp = base.Connect();
RootPath absRoot = CompleteHomePath;
if (absRoot != null)
{
ChangeDirectory(absRoot.ToString());
}
return(resp);
}
public override FtpResponse ChangeDirectory(string InDirName)
{
FtpResponse resp = null;
resp = base.ChangeDirectory(InDirName);
// update the current working directory.
if (InDirName == "..")
{
mCurrentPath.RemoveTail();
}
else
{
mCurrentPath.AppendTail(InDirName);
}
return(resp);
}
/// <summary>
/// make sure the current working directory is the ScopePath from
/// the CompleteHomePath.
/// This method assumes that the CurrentPath is accurate with respect
/// to the working directory of the FTP client.
/// </summary>
/// <param name="InPath"></param>
/// <returns></returns>
public FtpResponse AssureCurrentDirectory(ScopePath InPath)
{
FtpResponse resp = null;
string comPath = null;
int comDepth = 0;
// build the desired full path.
FullPath rqsFull = CompleteHomePath + InPath;
int rqsDepth = rqsFull.Depth;
// step back the CurrentPath to a subset of requested path.
while (true)
{
Pather.GetCommonPath(
out comPath, out comDepth,
rqsFull.ToString(), CurrentPath.ToString());
if (comDepth < CurrentPath.Depth)
{
resp = ChangeDirectory("..");
}
else
{
break;
}
}
string filePath = Pather.GetFilePath(rqsFull.ToString(), CurrentPath.ToString());
if (filePath.Length > 0)
{
if (mCurrentPath.IsEmpty == true)
{
filePath = Pather.AssureRootSlash(filePath, '\\');
}
ChangeDirectory(filePath);
}
return(resp);
}
