initial commit

Handler/Project/Class/FTP/FTPdirectory.cs

@@ -0,0 +1,95 @@
+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");
+        }
+    }
+}