// Copyright (C) 2001 Moonlight Enterprises, All Rights Reserved
//
// Author: Jim Richardson, develop@wtfo-guru.com
+// Dan Lewis (dihlewis@yahoo.co.uk)
// Created: Monday, August 13, 2001
//
//------------------------------------------------------------------------------
-using System;
-
-namespace System.IO
-{
- /// <summary>
- ///
- /// </summary>
- public abstract class FileSystemInfo : MarshalByRefObject
- {
- private FileAttributes itsAttributes;
- private DateTime itsCreated;
- private DateTime itsLastAccess;
- private DateTime itsLastWrite;
- //private string itsFullName;
- protected string FullPath;
- protected string OriginalPath;
+//
+// Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+using System.Runtime.InteropServices;
+using System.Runtime.Serialization;
+using System.Security.Permissions;
- protected FileSystemInfo()
+namespace System.IO {
+
+ [Serializable]
+ [FileIOPermission (SecurityAction.InheritanceDemand, Unrestricted = true)]
+#if NET_2_0
+ [ComVisible (true)]
+#endif
+ public abstract class FileSystemInfo : MarshalByRefObject, ISerializable {
+ #region Implementation of ISerializable
+
+ [ComVisible(false)]
+ public virtual void GetObjectData (SerializationInfo info, StreamingContext context)
{
- itsAttributes = FileAttributes.Normal;
- itsCreated = itsLastAccess = itsLastWrite = DateTime.MinValue;
- FullPath = OriginalPath = String.Empty;
+ info.AddValue ("OriginalPath", OriginalPath, typeof(string));
+ info.AddValue ("FullPath", FullPath, typeof(string));
}
- public FileAttributes Attributes
- {
- get
- {
- return itsAttributes;
+ #endregion Implementation of ISerializable
+
+ // public properties
+
+ public abstract bool Exists { get; }
+
+ public abstract string Name { get; }
+
+ public virtual string FullName {
+ get {
+ return FullPath;
}
- set
- {
- itsAttributes = value;
+ }
+
+ public string Extension {
+ get {
+ return Path.GetExtension (Name);
}
}
- public DateTime CreationTime
- {
- get
- {
- return itsCreated;
+ public FileAttributes Attributes {
+ get {
+ Refresh (false);
+ return stat.Attributes;
}
- set
- {
- itsCreated = value;
+
+ set {
+ MonoIOError error;
+
+ if (!MonoIO.SetFileAttributes (FullName,
+ value,
+ out error))
+ throw MonoIO.GetException (FullName,
+ error);
+ Refresh (true);
}
}
- public abstract bool Exists {get;}
- public abstract string Name {get;}
- public abstract void Delete();
+ public DateTime CreationTime {
+ get {
+ Refresh (false);
+ return DateTime.FromFileTime (stat.CreationTime);
+ }
- /// <summary>
- /// Get the extension of this item
- /// </summary>
- public string Extension
- {
- get
- {
- return Path.GetExtension(FullPath);
+ set {
+ long filetime = value.ToFileTime ();
+
+ MonoIOError error;
+
+ if (!MonoIO.SetFileTime (FullName, filetime,
+ -1, -1, out error))
+ throw MonoIO.GetException (FullName,
+ error);
+ Refresh (true);
}
}
- public string FullName
- {
- get
- {
- return FullPath;
+ [ComVisible(false)]
+ public DateTime CreationTimeUtc {
+ get {
+ return CreationTime.ToUniversalTime ();
+ }
+
+ set {
+ CreationTime = value.ToLocalTime ();
}
}
- public DateTime LastAccessTime
- {
+ public DateTime LastAccessTime {
get {
- return itsLastAccess;
+ Refresh (false);
+ return DateTime.FromFileTime (stat.LastAccessTime);
}
set {
- // FIXME: IMPLEMENT ME!
+ long filetime = value.ToFileTime ();
+
+ MonoIOError error;
+ if (!MonoIO.SetFileTime (FullName, -1,
+ filetime, -1,
+ out error))
+ throw MonoIO.GetException (FullName,
+ error);
+ Refresh (true);
}
}
- public DateTime LastWriteTime
- {
+ [ComVisible(false)]
+ public DateTime LastAccessTimeUtc {
get {
- return itsLastWrite;
+ Refresh (false);
+ return LastAccessTime.ToUniversalTime ();
}
set {
- // FIXME: IMPLEMENT ME!
+ LastAccessTime = value.ToLocalTime ();
}
}
- public override int GetHashCode()
- {
- return FullPath.GetHashCode();
+ public DateTime LastWriteTime {
+ get {
+ Refresh (false);
+ return DateTime.FromFileTime (stat.LastWriteTime);
+ }
+
+ set {
+ long filetime = value.ToFileTime ();
+
+ MonoIOError error;
+
+ if (!MonoIO.SetFileTime (FullName, -1, -1,
+ filetime, out error))
+ throw MonoIO.GetException (FullName,
+ error);
+ Refresh (true);
+ }
}
- public override bool Equals(object obj)
- { // TODO: Implement
- return false;
+ [ComVisible(false)]
+ public DateTime LastWriteTimeUtc {
+ get {
+ Refresh (false);
+ return LastWriteTime.ToUniversalTime ();
+ }
+
+ set {
+ LastWriteTime = value.ToLocalTime ();
+ }
}
- new public static bool Equals(object obj1, object obj2)
- { // TODO: Implement
- return false;
+ // public methods
+
+ public abstract void Delete ();
+
+ public void Refresh ()
+ {
+ Refresh (true);
}
- public void Refresh()
- { // TODO: Implement
+ // protected
+
+ protected FileSystemInfo ()
+ {
+ this.valid = false;
+ this.FullPath = null;
+ }
+
+ protected FileSystemInfo (SerializationInfo info, StreamingContext context)
+ {
+ if (info == null)
+ {
+ throw new ArgumentNullException("info");
+ }
+
+ FullPath = info.GetString("FullPath");
+ OriginalPath = info.GetString("OriginalPath");
}
- /* TODO: determine if we need these
- public override ObjRef CreateObjRef(Type requestedType)
+ protected string FullPath;
+ protected string OriginalPath;
+
+ // internal
+
+ internal void Refresh (bool force)
{
- return null;
+ if (valid && !force)
+ return;
+
+ MonoIOError error;
+
+ MonoIO.GetFileStat (FullName, out stat, out error);
+ /* Don't throw on error here, too much other
+ * stuff relies on it not doing so...
+ */
+
+ valid = true;
+
+ InternalRefresh ();
}
- /*public object GetLifeTimeService ()
+ internal virtual void InternalRefresh ()
{
- return null;
}
- public override object InitializeLifeTimeService ()
+ internal void CheckPath (string path)
{
- return null;
+ if (path == null)
+ throw new ArgumentNullException ("path");
+
+ if (path.Length == 0)
+ throw new ArgumentException ("path", Locale.GetText ("Empty path."));
+
+ if (path.IndexOfAny (Path.InvalidPathChars) != -1)
+ throw new ArgumentException ("path", Locale.GetText ("Invalid characters in path."));
}
- */
+
+ internal MonoIOStat stat;
+ internal bool valid;
}
}
projects / mono.git / blobdiff