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File.Compress.cs 4.9 KiB

8 vuotta sitten
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  1. /* Copyright (C) 2008-2016 Peter Palotas, Jeffrey Jangli, Alexandr Normuradov
  2. *
  3. * Permission is hereby granted, free of charge, to any person obtaining a copy
  4. * of this software and associated documentation files (the "Software"), to deal
  5. * in the Software without restriction, including without limitation the rights
  6. * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  7. * copies of the Software, and to permit persons to whom the Software is
  8. * furnished to do so, subject to the following conditions:
  9. *
  10. * The above copyright notice and this permission notice shall be included in
  11. * all copies or substantial portions of the Software.
  12. *
  13. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  14. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  15. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  16. * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  17. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  18. * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  19. * THE SOFTWARE.
  20. */
  21. using System.Security;
  22. namespace Alphaleonis.Win32.Filesystem
  23. {
  24. public static partial class File
  25. {
  26. #region Compress
  27. /// <summary>[AlphaFS] Compresses a file using NTFS compression.</summary>
  28. /// <param name="path">A path that describes a file to compress.</param>
  29. /// <param name="pathFormat">Indicates the format of the path parameter(s).</param>
  30. [SecurityCritical]
  31. public static void Compress(string path, PathFormat pathFormat)
  32. {
  33. Device.ToggleCompressionCore(false, null, path, true, pathFormat);
  34. }
  35. /// <summary>[AlphaFS] Compresses a file using NTFS compression.</summary>
  36. /// <param name="path">A path that describes a file to compress.</param>
  37. [SecurityCritical]
  38. public static void Compress(string path)
  39. {
  40. Device.ToggleCompressionCore(false, null, path, true, PathFormat.RelativePath);
  41. }
  42. /// <summary>[AlphaFS] Compresses a file using NTFS compression.</summary>
  43. /// <param name="transaction">The transaction.</param>
  44. /// <param name="path">A path that describes a file to compress.</param>
  45. /// <param name="pathFormat">Indicates the format of the path parameter(s).</param>
  46. [SecurityCritical]
  47. public static void CompressTransacted(KernelTransaction transaction, string path, PathFormat pathFormat)
  48. {
  49. Device.ToggleCompressionCore(false, transaction, path, true, pathFormat);
  50. }
  51. /// <summary>[AlphaFS] Compresses a file using NTFS compression.</summary>
  52. /// <param name="transaction">The transaction.</param>
  53. /// <param name="path">A path that describes a file to compress.</param>
  54. [SecurityCritical]
  55. public static void CompressTransacted(KernelTransaction transaction, string path)
  56. {
  57. Device.ToggleCompressionCore(false, transaction, path, true, PathFormat.RelativePath);
  58. }
  59. #endregion
  60. #region Decompress
  61. /// <summary>[AlphaFS] Decompresses an NTFS compressed file.</summary>
  62. /// <param name="path">A path that describes a file to decompress.</param>
  63. /// <param name="pathFormat">Indicates the format of the path parameter(s).</param>
  64. [SecurityCritical]
  65. public static void Decompress(string path, PathFormat pathFormat)
  66. {
  67. Device.ToggleCompressionCore(false, null, path, false, pathFormat);
  68. }
  69. /// <summary>[AlphaFS] Decompresses an NTFS compressed file.</summary>
  70. /// <param name="path">A path that describes a file to decompress.</param>
  71. [SecurityCritical]
  72. public static void Decompress(string path)
  73. {
  74. Device.ToggleCompressionCore(false, null, path, false, PathFormat.RelativePath);
  75. }
  76. /// <summary>[AlphaFS] Decompresses an NTFS compressed file.</summary>
  77. /// <param name="transaction">The transaction.</param>
  78. /// <param name="path">A path that describes a file to decompress.</param>
  79. /// <param name="pathFormat">Indicates the format of the path parameter(s).</param>
  80. [SecurityCritical]
  81. public static void DecompressTransacted(KernelTransaction transaction, string path, PathFormat pathFormat)
  82. {
  83. Device.ToggleCompressionCore(false, transaction, path, false, pathFormat);
  84. }
  85. /// <summary>[AlphaFS] Decompresses an NTFS compressed file.</summary>
  86. /// <param name="transaction">The transaction.</param>
  87. /// <param name="path">A path that describes a file to decompress.</param>
  88. [SecurityCritical]
  89. public static void DecompressTransacted(KernelTransaction transaction, string path)
  90. {
  91. Device.ToggleCompressionCore(false, transaction, path, false, PathFormat.RelativePath);
  92. }
  93. #endregion
  94. }
  95. }