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#region Disclaimer / License
// Copyright (C) 2015, The Duplicati Team
// http://www.duplicati.com, info@duplicati.com
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
#endregion
using System;
using Duplicati.Library.IO;
namespace Duplicati.Library.Utility
{
/// <summary>
/// This represents a temporary folder, that will be automatically removed when disposed
/// </summary>
public class TempFolder : IDisposable
{
private string m_folder;
private bool m_protect;
public TempFolder()
: this(System.IO.Path.Combine(SystemTempPath, Guid.NewGuid().ToString()))
{
}
public TempFolder(string folder)
{
m_protect = false;
m_folder = Util.AppendDirSeparator(folder);
System.IO.Directory.CreateDirectory(m_folder);
}
/// <summary>
/// A value indicating if the folder is protected, meaning that it will not be deleted when the instance is disposed.
/// Defaults to false, meaning that the folder will be deleted when disposed.
/// </summary>
public bool Protected
{
get { return m_protect; }
set { m_protect = value; }
}
public static implicit operator string(TempFolder folder)
{
return folder == null ? null : folder.m_folder;
}
public static implicit operator TempFolder(string folder)
{
return new TempFolder(folder);
}
#region IDisposable Members
public void Dispose()
{
try
{
if (!m_protect && m_folder != null && System.IO.Directory.Exists(m_folder))
System.IO.Directory.Delete(m_folder, true);
m_folder = null;
}
catch
{
}
}
#endregion
/// <summary>
/// Gets or sets the global temporary path used to store temporary files.
/// Set to null to use the system default.
/// </summary>
public static string SystemTempPath
{
get {
return SystemContextSettings.Tempdir;
}
set
{
if (!System.IO.Directory.Exists(value))
throw new Exception(Strings.TempFolder.TempFolderDoesNotExistError(value));
SystemContextSettings.Tempdir = value;
}
}
}
}
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