//******************************************************************************************************// FilePath.cs - Gbtc//// Copyright © 2016, Grid Protection Alliance. All Rights Reserved.//// Licensed to the Grid Protection Alliance (GPA) under one or more contributor license agreements. See// the NOTICE file distributed with this work for additional information regarding copyright ownership.// The GPA licenses this file to you under the MIT License (MIT), the "License"; you may// not use this file except in compliance with the License. You may obtain a copy of the License at://// http://opensource.org/licenses/MIT//// Unless agreed to in writing, the subject software distributed under the License is distributed on an// "AS-IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Refer to the// License for the specific language governing permissions and limitations.//// Code Modification History:// ----------------------------------------------------------------------------------------------------// 11/21/2016 - Stephen C. Wills// Generated original version of source code.////****************************************************************************************************** using System.IO;using System.Runtime.InteropServices; namespace GSF.IO{ public static partial class FilePath { /// <summary> /// Tries to get the free space values for a given path. This path can be a network share or a mount point. /// </summary> /// <param name="pathName">The path to the location</param> /// <param name="freeSpace">The number of user space bytes</param> /// <param name="totalSize">The total number of bytes on the drive.</param> /// <returns><c>true</c> if successful; otherwise <c>false</c> if there was an error.</returns> public static bool GetAvailableFreeSpace(string pathName, out long freeSpace, out long totalSize) { try { string fullPath = Path.GetFullPath(pathName); ulong lpFreeBytesAvailable; ulong lpTotalNumberOfBytes; ulong lpTotalNumberOfFreeBytes; bool success = GetDiskFreeSpaceEx(fullPath, out lpFreeBytesAvailable, out lpTotalNumberOfBytes, out lpTotalNumberOfFreeBytes); freeSpace = (long)lpFreeBytesAvailable; totalSize = (long)lpTotalNumberOfBytes; return success; } catch { freeSpace = 0L; totalSize = 0L; return false; } } [DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)] [return: MarshalAs(UnmanagedType.Bool)] private static extern bool GetDiskFreeSpaceEx(string lpDirectoryName, out ulong lpFreeBytesAvailable, out ulong lpTotalNumberOfBytes, out ulong lpTotalNumberOfFreeBytes); }}
//******************************************************************************************************
// FilePath.cs - Gbtc
//
// Copyright © 2016, Grid Protection Alliance. All Rights Reserved.
//
// Licensed to the Grid Protection Alliance (GPA) under one or more contributor license agreements. See
// the NOTICE file distributed with this work for additional information regarding copyright ownership.
// The GPA licenses this file to you under the MIT License (MIT), the "License"; you may
// not use this file except in compliance with the License. You may obtain a copy of the License at:
//
// http://opensource.org/licenses/MIT
//
// Unless agreed to in writing, the subject software distributed under the License is distributed on an
// "AS-IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Refer to the
// License for the specific language governing permissions and limitations.
//
// Code Modification History:
// ----------------------------------------------------------------------------------------------------
// 11/21/2016 - Stephen C. Wills
// Generated original version of source code.
//
//******************************************************************************************************
using System.IO;
using System.Runtime.InteropServices;
namespace GSF.IO
{
public static partial class FilePath
{
/// <summary>
/// Tries to get the free space values for a given path. This path can be a network share or a mount point.
/// </summary>
/// <param name="pathName">The path to the location</param>
/// <param name="freeSpace">The number of user space bytes</param>
/// <param name="totalSize">The total number of bytes on the drive.</param>
/// <returns><c>true</c> if successful; otherwise <c>false</c> if there was an error.</returns>
public static bool GetAvailableFreeSpace(string pathName, out long freeSpace, out long totalSize)
{
try
{
string fullPath = Path.GetFullPath(pathName);
ulong lpFreeBytesAvailable;
ulong lpTotalNumberOfBytes;
ulong lpTotalNumberOfFreeBytes;
bool success = GetDiskFreeSpaceEx(fullPath, out lpFreeBytesAvailable, out lpTotalNumberOfBytes, out lpTotalNumberOfFreeBytes);
freeSpace = (long)lpFreeBytesAvailable;
totalSize = (long)lpTotalNumberOfBytes;
return success;
}
catch
{
freeSpace = 0L;
totalSize = 0L;
return false;
}
}
[DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)]
[return: MarshalAs(UnmanagedType.Bool)]
private static extern bool GetDiskFreeSpaceEx(string lpDirectoryName, out ulong lpFreeBytesAvailable, out ulong lpTotalNumberOfBytes, out ulong lpTotalNumberOfFreeBytes);
}
}