Files
ATV_STDLabelAttach/Handler/Project/Class/FTP/FTPdirectory.cs
2025-07-17 16:11:46 +09:00

96 lines
2.9 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace AR.FTPClient
{
/// <summary>
/// ''' Stores a list of files and directories from an FTP result
/// ''' </summary>
/// ''' <remarks></remarks>
public class FTPdirectory : List<FTPfileInfo>
{
public FTPdirectory()
{
}
/// <summary>
/// ''' Constructor: create list from a (detailed) directory string
/// ''' </summary>
/// ''' <param name="dir">directory listing string</param>
/// ''' <param name="path"></param>
/// ''' <remarks></remarks>
public FTPdirectory(string dir, string path)
{
var lines = dir.Replace("\n","").Split('\r');
foreach (var line in lines)
{
if (line != "")
this.Add(new FTPfileInfo(line, path));
}
}
/// <summary>
/// ''' Filter out only files from directory listing
/// ''' </summary>
/// ''' <param name="ext">optional file extension filter</param>
/// ''' <returns>FTPdirectory listing</returns>
public FTPdirectory GetFiles(string ext = "")
{
return this.GetFileOrDir(FTPfileInfo.DirectoryEntryTypes.File, ext);
}
/// <summary>
/// ''' Returns a list of only subdirectories
/// ''' </summary>
/// ''' <returns>FTPDirectory list</returns>
/// ''' <remarks></remarks>
public FTPdirectory GetDirectories()
{
return this.GetFileOrDir(FTPfileInfo.DirectoryEntryTypes.Directory);
}
// internal: share use function for GetDirectories/Files
private FTPdirectory GetFileOrDir(FTPfileInfo.DirectoryEntryTypes type, string ext = "")
{
FTPdirectory result = new FTPdirectory();
foreach (FTPfileInfo fi in this)
{
if (fi.FileType == type)
{
if (ext == "")
result.Add(fi);
else if (ext == fi.Extension)
result.Add(fi);
}
}
return result;
}
public bool FileExists(string filename)
{
foreach (FTPfileInfo ftpfile in this)
{
if (ftpfile.Filename == filename)
return true;
}
return false;
}
private const char slash = '/';
public static string GetParentDirectory(string dir)
{
string tmp = dir.TrimEnd(slash);
int i = tmp.LastIndexOf(slash);
if (i > 0)
return tmp.Substring(0, i - 1);
else
throw new ApplicationException("No parent for root");
}
}
}