[W.I.P] First filesystem driver implementation

source/SDFS.sln

@@ -3,7 +3,7 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 15
 VisualStudioVersion = 15.0.28306.52
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SDFS Demo", "SDFS Demo\SDFS Demo.csproj", "{12BDB11A-DDC1-4EBE-A4D4-CDE925AB599B}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SDFS_Demo", "SDFS_Demo\SDFS_Demo.csproj", "{12BDB11A-DDC1-4EBE-A4D4-CDE925AB599B}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SDFS", "SDFS\SDFS.csproj", "{7992A7ED-E612-4D4D-A6A7-4064ADEB90B4}"
 EndProject

source/SDFS/IO.cs

@@ -0,0 +1,213 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using SDFS_Directory = SDFS.Logical.Entries.Directory;
+using SDFS_File = SDFS.Logical.Entries.File;
+using SDFS.Logical.Entries;
+using SDFS.Logical;
+
+
+namespace SDFS.IO
+{
+    public class Directory
+    {
+        private static Logical.Entries.Directory sf;
+
+        /// <summary>
+        /// Creates the specified directory
+        /// </summary>
+        /// <param name="directory"></param>
+        public static void Create(string directory)
+        {
+            Filesystem.cFS.Root.AddDirectory(directory);
+            sf = Filesystem.cFS.Root.GetDirectoryByName(directory);
+            if (sf == null)
+            {
+                // Cannot create required files, aborting creation of directory
+                throw new Exception("Failed creation of directory.");
+            }
+        }
+
+        /// <summary>
+        /// Creates the specified directory
+        /// </summary>
+        /// <param name="directory"></param>
+        public static void Remove(string directory)
+        {
+            SDFS_Directory dir = Filesystem.cFS.Root.GetDirectoryByName(directory);
+            if (dir != null)
+            {
+                Filesystem.cFS.Root.RemoveDirectory(directory);
+            }
+            else
+            {
+                // Cannot create required files, aborting creation of directory
+                throw new Exception("Failed deletion of directory.");
+            }
+        }
+    }
+
+    public class File
+    {
+        /// <summary>
+        /// Creates the specified file
+        /// </summary>
+        /// <param name="file"></param>
+        /// <param name="directory"></param>
+        public static void Create(string file, string directory)
+        {
+            SDFS_Directory dir = Filesystem.cFS.Root.GetDirectoryByName(directory);
+            if (dir != null)
+            {
+                dir.AddFile(file);
+                SDFS_File nf = dir.RetrieveFileByName(file);
+                if (nf == null)
+                {
+                    throw new Exception("Could not create!");
+                }
+
+            }
+            else
+            {
+                throw new ArgumentException("Bad directory");
+            }
+        }
+
+        public static void Delete(string file, string directory)
+        {
+            SDFS_Directory dir = Filesystem.cFS.Root.GetDirectoryByName(directory);
+            if (dir != null)
+            {
+                SDFS_File mFile = dir.RetrieveFileByName(file);
+                if (mFile != null)
+                {
+                    dir.RemoveFile(file);
+                }
+                else
+                {
+                    throw new Exception("Could not delete file!");
+                }
+            }
+        }
+
+        /// <summary>
+        /// Writes the specified byte array into the specified path and filename
+        /// if the file doesn't exist - create it
+        /// </summary>
+        /// <param name="file"></param>
+        /// <param name="directory"></param>
+        /// <param name="data"></param>
+        public static void WriteAllBytes(string file, string directory, byte[] data)
+        {
+            SDFS_Directory dir = Filesystem.cFS.Root.GetDirectoryByName(directory);
+            if (dir != null)
+            {
+                dir.AddFile(file);
+                SDFS_File nf = dir.RetrieveFileByName(file);
+                if (nf == null)
+                {
+                    throw new Exception("Could not create!");
+                }
+                else
+                {
+                    nf.WriteAllBytes(data);
+                }
+
+            }
+            else
+            {
+                throw new ArgumentException("Bad directory");
+            }
+        }
+        /// <summary>
+        /// Writes the specified string into the specified path and filename
+        /// if the file doesn't exist - create it
+        /// </summary>
+        /// <param name="file"></param>
+        /// <param name="directory"></param>
+        /// <param name="data"></param>
+        public static void WriteAllText(string file, string directory, string data)
+        {
+            SDFS_Directory dir = Filesystem.cFS.Root.GetDirectoryByName(directory);
+            if (dir != null)
+            {
+                dir.AddFile(file);
+                SDFS_File nf = dir.RetrieveFileByName(file);
+                if (nf == null)
+                {
+                    throw new Exception("Could not create!");
+                }
+                else
+                {
+                    nf.WriteAllText(data);
+                }
+
+            }
+            else
+            {
+                throw new ArgumentException("Bad directory");
+            }
+        }
+
+
+
+        /// <summary>
+        /// Writes the specified byte array into the specified path and filename
+        /// if the file doesn't exist - create it
+        /// </summary>
+        /// <param name="file"></param>
+        /// <param name="directory"></param>
+        /// <param name="data"></param>
+        public static byte[] ReadAllBytes(string file, string directory)
+        {
+            SDFS_Directory dir = Filesystem.cFS.Root.GetDirectoryByName(directory);
+            if (dir != null)
+            {
+                dir.AddFile(file);
+                SDFS_File nf = dir.RetrieveFileByName(file);
+                if (nf == null)
+                {
+                    throw new Exception("Could not read!");
+                }
+                else
+                {
+                    return nf.ReadAllBytes();
+                }
+
+            }
+            else
+            {
+                throw new ArgumentException("Bad directory");
+            }
+        }
+        /// <summary>
+        /// Writes the specified string into the specified path and filename
+        /// if the file doesn't exist - create it
+        /// </summary>
+        /// <param name="file"></param>
+        /// <param name="directory"></param>
+        /// <param name="data"></param>
+        public static string ReadAllText(string file, string directory)
+        {
+            SDFS_Directory dir = Filesystem.cFS.Root.GetDirectoryByName(directory);
+            if (dir != null)
+            {
+                dir.AddFile(file);
+                SDFS_File nf = dir.RetrieveFileByName(file);
+                if (nf == null)
+                {
+                    throw new Exception("Could not create!");
+                }
+                else
+                {
+                    return nf.ReadAllText();
+                }
+
+            }
+            else
+            {
+                throw new ArgumentException("Bad directory");
+            }
+        }
+    }
+}