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195 lines
11 KiB
195 lines
11 KiB
/* Copyright (C) 2008-2016 Peter Palotas, Jeffrey Jangli, Alexandr Normuradov
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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using System;
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using System.IO;
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using System.Linq;
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using System.Security;
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namespace Alphaleonis.Win32.Filesystem
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{
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partial class Directory
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{
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/// <summary>[AlphaFS] Counts file system objects: files, folders or both) in a given directory.</summary>
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/// <returns>The counted number of file system objects.</returns>
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/// <exception cref="ArgumentException"/>
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/// <exception cref="ArgumentNullException"/>
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/// <exception cref="DirectoryNotFoundException"/>
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/// <exception cref="IOException"/>
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/// <exception cref="NotSupportedException"/>
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/// <exception cref="UnauthorizedAccessException"/>
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/// <param name="path">The directory path.</param>
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/// <param name="options"><see cref="DirectoryEnumerationOptions"/> flags that specify how the directory is to be enumerated.</param>
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[SecurityCritical]
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public static long CountFileSystemObjects(string path, DirectoryEnumerationOptions options)
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{
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return EnumerateFileSystemEntryInfosCore<string>(null, path, Path.WildcardStarMatchAll, options, PathFormat.RelativePath).Count();
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}
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/// <summary>[AlphaFS] Counts file system objects: files, folders or both) in a given directory.</summary>
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/// <returns>The counted number of file system objects.</returns>
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/// <exception cref="ArgumentException"/>
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/// <exception cref="ArgumentNullException"/>
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/// <exception cref="DirectoryNotFoundException"/>
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/// <exception cref="IOException"/>
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/// <exception cref="NotSupportedException"/>
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/// <exception cref="UnauthorizedAccessException"/>
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/// <param name="path">The directory path.</param>
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/// <param name="options"><see cref="DirectoryEnumerationOptions"/> flags that specify how the directory is to be enumerated.</param>
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/// <param name="pathFormat">Indicates the format of the path parameter(s).</param>
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[SecurityCritical]
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public static long CountFileSystemObjects(string path, DirectoryEnumerationOptions options, PathFormat pathFormat)
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{
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return EnumerateFileSystemEntryInfosCore<string>(null, path, Path.WildcardStarMatchAll, options, pathFormat).Count();
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}
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/// <summary>[AlphaFS] Counts file system objects: files, folders or both) in a given directory.</summary>
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/// <returns>The counted number of file system objects.</returns>
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/// <exception cref="ArgumentException"/>
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/// <exception cref="ArgumentNullException"/>
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/// <exception cref="DirectoryNotFoundException"/>
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/// <exception cref="IOException"/>
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/// <exception cref="NotSupportedException"/>
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/// <exception cref="UnauthorizedAccessException"/>
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/// <param name="path">The directory path.</param>
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/// <param name="searchPattern">
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/// The search string to match against the names of directories in <paramref name="path"/>.
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/// This parameter can contain a combination of valid literal path and wildcard
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/// (<see cref="Path.WildcardStarMatchAll"/> and <see cref="Path.WildcardQuestion"/>) characters, but does not support regular expressions.
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/// </param>
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/// <param name="options"><see cref="DirectoryEnumerationOptions"/> flags that specify how the directory is to be enumerated.</param>
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[SecurityCritical]
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public static long CountFileSystemObjects(string path, string searchPattern, DirectoryEnumerationOptions options)
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{
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return EnumerateFileSystemEntryInfosCore<string>(null, path, searchPattern, options, PathFormat.RelativePath).Count();
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}
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/// <summary>[AlphaFS] Counts file system objects: files, folders or both) in a given directory.</summary>
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/// <returns>The counted number of file system objects.</returns>
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/// <exception cref="ArgumentException"/>
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/// <exception cref="ArgumentNullException"/>
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/// <exception cref="DirectoryNotFoundException"/>
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/// <exception cref="IOException"/>
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/// <exception cref="NotSupportedException"/>
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/// <exception cref="UnauthorizedAccessException"/>
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/// <param name="path">The directory path.</param>
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/// <param name="searchPattern">
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/// The search string to match against the names of directories in <paramref name="path"/>.
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/// This parameter can contain a combination of valid literal path and wildcard
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/// (<see cref="Path.WildcardStarMatchAll"/> and <see cref="Path.WildcardQuestion"/>) characters, but does not support regular expressions.
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/// </param>
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/// <param name="options"><see cref="DirectoryEnumerationOptions"/> flags that specify how the directory is to be enumerated.</param>
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/// <param name="pathFormat">Indicates the format of the path parameter(s).</param>
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[SecurityCritical]
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public static long CountFileSystemObjects(string path, string searchPattern, DirectoryEnumerationOptions options, PathFormat pathFormat)
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{
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return EnumerateFileSystemEntryInfosCore<string>(null, path, searchPattern, options, pathFormat).Count();
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}
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#region Transactional
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/// <summary>[AlphaFS] Counts file system objects: files, folders or both) in a given directory.</summary>
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/// <returns>The counted number of file system objects.</returns>
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/// <exception cref="ArgumentException"/>
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/// <exception cref="ArgumentNullException"/>
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/// <exception cref="DirectoryNotFoundException"/>
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/// <exception cref="IOException"/>
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/// <exception cref="NotSupportedException"/>
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/// <exception cref="UnauthorizedAccessException"/>
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/// <param name="transaction">The transaction.</param>
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/// <param name="path">The directory path.</param>
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/// <param name="options"><see cref="DirectoryEnumerationOptions"/> flags that specify how the directory is to be enumerated.</param>
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[SecurityCritical]
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public static long CountFileSystemObjectsTransacted(KernelTransaction transaction, string path, DirectoryEnumerationOptions options)
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{
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return EnumerateFileSystemEntryInfosCore<string>(transaction, path, Path.WildcardStarMatchAll, options, PathFormat.RelativePath).Count();
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}
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/// <summary>[AlphaFS] Counts file system objects: files, folders or both) in a given directory.</summary>
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/// <returns>The counted number of file system objects.</returns>
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/// <exception cref="ArgumentException"/>
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/// <exception cref="ArgumentNullException"/>
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/// <exception cref="DirectoryNotFoundException"/>
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/// <exception cref="IOException"/>
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/// <exception cref="NotSupportedException"/>
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/// <exception cref="UnauthorizedAccessException"/>
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/// <param name="transaction">The transaction.</param>
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/// <param name="path">The directory path.</param>
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/// <param name="options"><see cref="DirectoryEnumerationOptions"/> flags that specify how the directory is to be enumerated.</param>
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/// <param name="pathFormat">Indicates the format of the path parameter(s).</param>
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[SecurityCritical]
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public static long CountFileSystemObjectsTransacted(KernelTransaction transaction, string path, DirectoryEnumerationOptions options, PathFormat pathFormat)
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{
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return EnumerateFileSystemEntryInfosCore<string>(transaction, path, Path.WildcardStarMatchAll, options, pathFormat).Count();
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}
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/// <summary>[AlphaFS] Counts file system objects: files, folders or both) in a given directory.</summary>
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/// <returns>The counted number of file system objects.</returns>
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/// <exception cref="ArgumentException"/>
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/// <exception cref="ArgumentNullException"/>
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/// <exception cref="DirectoryNotFoundException"/>
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/// <exception cref="IOException"/>
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/// <exception cref="NotSupportedException"/>
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/// <exception cref="UnauthorizedAccessException"/>
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/// <param name="transaction">The transaction.</param>
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/// <param name="path">The directory path.</param>
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/// <param name="searchPattern">
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/// The search string to match against the names of directories in <paramref name="path"/>.
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/// This parameter can contain a combination of valid literal path and wildcard
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/// (<see cref="Path.WildcardStarMatchAll"/> and <see cref="Path.WildcardQuestion"/>) characters, but does not support regular expressions.
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/// </param>
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/// <param name="options"><see cref="DirectoryEnumerationOptions"/> flags that specify how the directory is to be enumerated.</param>
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[SecurityCritical]
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public static long CountFileSystemObjectsTransacted(KernelTransaction transaction, string path, string searchPattern, DirectoryEnumerationOptions options)
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{
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return EnumerateFileSystemEntryInfosCore<string>(transaction, path, searchPattern, options, PathFormat.RelativePath).Count();
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}
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/// <summary>[AlphaFS] Counts file system objects: files, folders or both) in a given directory.</summary>
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/// <returns>The counted number of file system objects.</returns>
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/// <exception cref="ArgumentException"/>
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/// <exception cref="ArgumentNullException"/>
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/// <exception cref="DirectoryNotFoundException"/>
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/// <exception cref="IOException"/>
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/// <exception cref="NotSupportedException"/>
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/// <exception cref="UnauthorizedAccessException"/>
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/// <param name="transaction">The transaction.</param>
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/// <param name="path">The directory path.</param>
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/// <param name="searchPattern">
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/// The search string to match against the names of directories in <paramref name="path"/>.
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/// This parameter can contain a combination of valid literal path and wildcard
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/// (<see cref="Path.WildcardStarMatchAll"/> and <see cref="Path.WildcardQuestion"/>) characters, but does not support regular expressions.
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/// </param>
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/// <param name="options"><see cref="DirectoryEnumerationOptions"/> flags that specify how the directory is to be enumerated.</param>
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/// <param name="pathFormat">Indicates the format of the path parameter(s).</param>
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[SecurityCritical]
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public static long CountFileSystemObjectsTransacted(KernelTransaction transaction, string path, string searchPattern, DirectoryEnumerationOptions options, PathFormat pathFormat)
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{
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return EnumerateFileSystemEntryInfosCore<string>(transaction, path, searchPattern, options, pathFormat).Count();
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}
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#endregion // Transactional
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}
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}
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