This repository has been archived by the owner on Apr 9, 2024. It is now read-only.
forked from tomap/SevenZipSharp
/
Formats.cs
594 lines (564 loc) · 25.8 KB
/
Formats.cs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
namespace SevenZip
{
using System;
using System.Collections.Generic;
using System.IO;
#if UNMANAGED
/// <summary>
/// Readable archive format enumeration.
/// </summary>
public enum InArchiveFormat
{
/// <summary>
/// Open 7-zip archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/7-zip">Wikipedia information</a></remarks>
SevenZip,
/// <summary>
/// Proprietary Arj archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/ARJ">Wikipedia information</a></remarks>
Arj,
/// <summary>
/// Open Bzip2 archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Bzip2">Wikipedia information</a></remarks>
BZip2,
/// <summary>
/// Microsoft cabinet archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Cabinet_(file_format)">Wikipedia information</a></remarks>
Cab,
/// <summary>
/// Microsoft Compiled HTML Help file format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Microsoft_Compiled_HTML_Help">Wikipedia information</a></remarks>
Chm,
/// <summary>
/// Microsoft Compound file format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Compound_File_Binary_Format">Wikipedia information</a></remarks>
Compound,
/// <summary>
/// Open Cpio archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Cpio">Wikipedia information</a></remarks>
Cpio,
/// <summary>
/// Open Debian software package format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Deb_(file_format)">Wikipedia information</a></remarks>
Deb,
/// <summary>
/// Open Gzip archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Gzip">Wikipedia information</a></remarks>
GZip,
/// <summary>
/// Open ISO disk image format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/ISO_image">Wikipedia information</a></remarks>
Iso,
/// <summary>
/// Open Lzh archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Lzh">Wikipedia information</a></remarks>
Lzh,
/// <summary>
/// Open core 7-zip Lzma raw archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Lzma">Wikipedia information</a></remarks>
Lzma,
/// <summary>
/// Nullsoft installation package format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/NSIS">Wikipedia information</a></remarks>
Nsis,
/// <summary>
/// RarLab Rar archive format, version 5.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Rar">Wikipedia information</a></remarks>
Rar,
/// <summary>
/// RarLab Rar archive format, version 4 or older.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Rar">Wikipedia information</a></remarks>
Rar4,
/// <summary>
/// Open Rpm software package format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/RPM_Package_Manager">Wikipedia information</a></remarks>
Rpm,
/// <summary>
/// Open split file format.
/// </summary>
/// <remarks><a href="?">Wikipedia information</a></remarks>
Split,
/// <summary>
/// Open Tar archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Tar_(file_format)">Wikipedia information</a></remarks>
Tar,
/// <summary>
/// Microsoft Windows Imaging disk image format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Windows_Imaging_Format">Wikipedia information</a></remarks>
Wim,
/// <summary>
/// Open LZW archive format; implemented in "compress" program; also known as "Z" archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Compress">Wikipedia information</a></remarks>
Lzw,
/// <summary>
/// Open Zip archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/ZIP_(file_format)">Wikipedia information</a></remarks>
Zip,
/// <summary>
/// Open Udf disk image format.
/// </summary>
Udf,
/// <summary>
/// Xar open source archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Xar_(archiver)">Wikipedia information</a></remarks>
Xar,
/// <summary>
/// Mub
/// </summary>
Mub,
/// <summary>
/// Macintosh Disk Image on CD.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/HFS_Plus">Wikipedia information</a></remarks>
Hfs,
/// <summary>
/// Apple Mac OS X Disk Copy Disk Image format.
/// </summary>
Dmg,
/// <summary>
/// Open Xz archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Xz">Wikipedia information</a></remarks>
XZ,
/// <summary>
/// MSLZ archive format.
/// </summary>
Mslz,
/// <summary>
/// Flash video format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Flv">Wikipedia information</a></remarks>
Flv,
/// <summary>
/// Shockwave Flash format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Swf">Wikipedia information</a></remarks>
Swf,
/// <summary>
/// Windows PE executable format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Portable_Executable">Wikipedia information</a></remarks>
PE,
/// <summary>
/// Linux executable Elf format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Executable_and_Linkable_Format">Wikipedia information</a></remarks>
Elf,
/// <summary>
/// Windows Installer Database.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Windows_Installer">Wikipedia information</a></remarks>
Msi,
/// <summary>
/// Microsoft virtual hard disk file format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/VHD_%28file_format%29">Wikipedia information</a></remarks>
Vhd,
/// <summary>
/// SquashFS file system format.
/// </summary>
/// <remarks><a href="https://en.wikipedia.org/wiki/SquashFS">Wikipedia information</a></remarks>
SquashFS,
/// <summary>
/// Lzma86 file format.
/// </summary>
Lzma86,
/// <summary>
/// Prediction by Partial Matching by Dmitry algorithm.
/// </summary>
/// <remarks><a href="https://en.wikipedia.org/wiki/Prediction_by_partial_matching">Wikipedia information</a></remarks>
Ppmd,
/// <summary>
/// TE format.
/// </summary>
TE,
/// <summary>
/// UEFIc format.
/// </summary>
/// <remarks><a href="https://en.wikipedia.org/wiki/Unified_Extensible_Firmware_Interface">Wikipedia information</a></remarks>
UEFIc,
/// <summary>
/// UEFIs format.
/// </summary>
/// <remarks><a href="https://en.wikipedia.org/wiki/Unified_Extensible_Firmware_Interface">Wikipedia information</a></remarks>
UEFIs,
/// <summary>
/// Compressed ROM file system format.
/// </summary>
/// <remarks><a href="https://en.wikipedia.org/wiki/Cramfs">Wikipedia information</a></remarks>
CramFS,
/// <summary>
/// APM format.
/// </summary>
APM,
/// <summary>
/// Swfc format.
/// </summary>
Swfc,
/// <summary>
/// NTFS file system format.
/// </summary>
/// <remarks><a href="https://en.wikipedia.org/wiki/NTFS">Wikipedia information</a></remarks>
Ntfs,
/// <summary>
/// FAT file system format.
/// </summary>
/// <remarks><a href="https://en.wikipedia.org/wiki/File_Allocation_Table">Wikipedia information</a></remarks>
Fat,
/// <summary>
/// MBR format.
/// </summary>
/// <remarks><a href="https://en.wikipedia.org/wiki/Master_boot_record">Wikipedia information</a></remarks>
Mbr,
/// <summary>
/// Mach-O file format.
/// </summary>
/// <remarks><a href="https://en.wikipedia.org/wiki/Mach-O">Wikipedia information</a></remarks>
MachO
}
/// <summary>
/// Writable archive format enumeration.
/// </summary>
public enum OutArchiveFormat
{
/// <summary>
/// Open 7-zip archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/7-zip">Wikipedia information</a></remarks>
SevenZip,
/// <summary>
/// Open Zip archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/ZIP_(file_format)">Wikipedia information</a></remarks>
Zip,
/// <summary>
/// Open Gzip archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Gzip">Wikipedia information</a></remarks>
GZip,
/// <summary>
/// Open Bzip2 archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Bzip2">Wikipedia information</a></remarks>
BZip2,
/// <summary>
/// Open Tar archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Tar_(file_format)">Wikipedia information</a></remarks>
Tar,
/// <summary>
/// Open Xz archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Xz">Wikipedia information</a></remarks>
XZ
}
/// <summary>
/// Compression level enumeration
/// </summary>
public enum CompressionLevel
{
/// <summary>
/// No compression
/// </summary>
None,
/// <summary>
/// Very low compression level
/// </summary>
Fast,
/// <summary>
/// Low compression level
/// </summary>
Low,
/// <summary>
/// Normal compression level (default)
/// </summary>
Normal,
/// <summary>
/// High compression level
/// </summary>
High,
/// <summary>
/// The best compression level (slow)
/// </summary>
Ultra
}
/// <summary>
/// Compression method enumeration.
/// </summary>
/// <remarks>Some methods are applicable only to Zip format, some - only to 7-zip.</remarks>
public enum CompressionMethod
{
/// <summary>
/// Zip or 7-zip|no compression method.
/// </summary>
Copy,
/// <summary>
/// Zip|Deflate method.
/// </summary>
Deflate,
/// <summary>
/// Zip|Deflate64 method.
/// </summary>
Deflate64,
/// <summary>
/// Zip or 7-zip|Bzip2 method.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Cabinet_(file_format)">Wikipedia information</a></remarks>
BZip2,
/// <summary>
/// Zip or 7-zip|LZMA method based on Lempel-Ziv algorithm, it is default for 7-zip.
/// </summary>
Lzma,
/// <summary>
/// 7-zip|LZMA version 2, LZMA with improved multithreading and usually slight archive size decrease.
/// </summary>
Lzma2,
/// <summary>
/// Zip or 7-zip|PPMd method based on Dmitry Shkarin's PPMdH source code, very efficient for compressing texts.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Prediction_by_Partial_Matching">Wikipedia information</a></remarks>
Ppmd,
/// <summary>
/// No method change.
/// </summary>
Default
}
/// <summary>
/// Archive format routines
/// </summary>
public static class Formats
{
/*/// <summary>
/// Gets the max value of the specified enum type.
/// </summary>
/// <param name="type">Type of the enum</param>
/// <returns>Max value</returns>
internal static int GetMaxValue(Type type)
{
List<int> enumList = new List<int>((IEnumerable<int>)Enum.GetValues(type));
enumList.Sort();
return enumList[enumList.Count - 1];
}*/
/// <summary>
/// List of readable archive format interface guids for 7-zip COM interop.
/// </summary>
internal static readonly Dictionary<InArchiveFormat, Guid> InFormatGuids =
new Dictionary<InArchiveFormat, Guid>
#region InFormatGuids initialization
{
{InArchiveFormat.SevenZip, new Guid("23170f69-40c1-278a-1000-000110070000")},
{InArchiveFormat.Arj, new Guid("23170f69-40c1-278a-1000-000110040000")},
{InArchiveFormat.BZip2, new Guid("23170f69-40c1-278a-1000-000110020000")},
{InArchiveFormat.Cab, new Guid("23170f69-40c1-278a-1000-000110080000")},
{InArchiveFormat.Chm, new Guid("23170f69-40c1-278a-1000-000110e90000")},
{InArchiveFormat.Compound, new Guid("23170f69-40c1-278a-1000-000110e50000")},
{InArchiveFormat.Cpio, new Guid("23170f69-40c1-278a-1000-000110ed0000")},
{InArchiveFormat.Deb, new Guid("23170f69-40c1-278a-1000-000110ec0000")},
{InArchiveFormat.GZip, new Guid("23170f69-40c1-278a-1000-000110ef0000")},
{InArchiveFormat.Iso, new Guid("23170f69-40c1-278a-1000-000110e70000")},
{InArchiveFormat.Lzh, new Guid("23170f69-40c1-278a-1000-000110060000")},
{InArchiveFormat.Lzma, new Guid("23170f69-40c1-278a-1000-0001100a0000")},
{InArchiveFormat.Nsis, new Guid("23170f69-40c1-278a-1000-000110090000")},
{InArchiveFormat.Rar, new Guid("23170f69-40c1-278a-1000-000110CC0000")},
{InArchiveFormat.Rar4, new Guid("23170f69-40c1-278a-1000-000110030000")},
{InArchiveFormat.Rpm, new Guid("23170f69-40c1-278a-1000-000110eb0000")},
{InArchiveFormat.Split, new Guid("23170f69-40c1-278a-1000-000110ea0000")},
{InArchiveFormat.Tar, new Guid("23170f69-40c1-278a-1000-000110ee0000")},
{InArchiveFormat.Wim, new Guid("23170f69-40c1-278a-1000-000110e60000")},
{InArchiveFormat.Lzw, new Guid("23170f69-40c1-278a-1000-000110050000")},
{InArchiveFormat.Zip, new Guid("23170f69-40c1-278a-1000-000110010000")},
{InArchiveFormat.Udf, new Guid("23170f69-40c1-278a-1000-000110E00000")},
{InArchiveFormat.Xar, new Guid("23170f69-40c1-278a-1000-000110E10000")},
{InArchiveFormat.Mub, new Guid("23170f69-40c1-278a-1000-000110E20000")},
{InArchiveFormat.Hfs, new Guid("23170f69-40c1-278a-1000-000110E30000")},
{InArchiveFormat.Dmg, new Guid("23170f69-40c1-278a-1000-000110E40000")},
{InArchiveFormat.XZ, new Guid("23170f69-40c1-278a-1000-0001100C0000")},
{InArchiveFormat.Mslz, new Guid("23170f69-40c1-278a-1000-000110D50000")},
{InArchiveFormat.PE, new Guid("23170f69-40c1-278a-1000-000110DD0000")},
{InArchiveFormat.Elf, new Guid("23170f69-40c1-278a-1000-000110DE0000")},
{InArchiveFormat.Swf, new Guid("23170f69-40c1-278a-1000-000110D70000")},
{InArchiveFormat.Vhd, new Guid("23170f69-40c1-278a-1000-000110DC0000")},
{InArchiveFormat.Flv, new Guid("23170f69-40c1-278a-1000-000110D60000")},
{InArchiveFormat.SquashFS, new Guid("23170f69-40c1-278a-1000-000110D20000")},
{InArchiveFormat.Lzma86, new Guid("23170f69-40c1-278a-1000-0001100B0000")},
{InArchiveFormat.Ppmd, new Guid("23170f69-40c1-278a-1000-0001100D0000")},
{InArchiveFormat.TE, new Guid("23170f69-40c1-278a-1000-000110CF0000")},
{InArchiveFormat.UEFIc, new Guid("23170f69-40c1-278a-1000-000110D00000")},
{InArchiveFormat.UEFIs, new Guid("23170f69-40c1-278a-1000-000110D10000")},
{InArchiveFormat.CramFS, new Guid("23170f69-40c1-278a-1000-000110D30000")},
{InArchiveFormat.APM, new Guid("23170f69-40c1-278a-1000-000110D40000")},
{InArchiveFormat.Swfc, new Guid("23170f69-40c1-278a-1000-000110D80000")},
{InArchiveFormat.Ntfs, new Guid("23170f69-40c1-278a-1000-000110D90000")},
{InArchiveFormat.Fat, new Guid("23170f69-40c1-278a-1000-000110DA0000")},
{InArchiveFormat.Mbr, new Guid("23170f69-40c1-278a-1000-000110DB0000")},
{InArchiveFormat.MachO, new Guid("23170f69-40c1-278a-1000-000110DF0000")}
};
#endregion
/// <summary>
/// List of writable archive format interface guids for 7-zip COM interop.
/// </summary>
internal static readonly Dictionary<OutArchiveFormat, Guid> OutFormatGuids =
new Dictionary<OutArchiveFormat, Guid>
#region OutFormatGuids initialization
{
{OutArchiveFormat.SevenZip, new Guid("23170f69-40c1-278a-1000-000110070000")},
{OutArchiveFormat.Zip, new Guid("23170f69-40c1-278a-1000-000110010000")},
{OutArchiveFormat.BZip2, new Guid("23170f69-40c1-278a-1000-000110020000")},
{OutArchiveFormat.GZip, new Guid("23170f69-40c1-278a-1000-000110ef0000")},
{OutArchiveFormat.Tar, new Guid("23170f69-40c1-278a-1000-000110ee0000")},
{OutArchiveFormat.XZ, new Guid("23170f69-40c1-278a-1000-0001100C0000")},
};
#endregion
internal static readonly Dictionary<CompressionMethod, string> MethodNames =
new Dictionary<CompressionMethod, string>
#region MethodNames initialization
{
{CompressionMethod.Copy, "Copy"},
{CompressionMethod.Deflate, "Deflate"},
{CompressionMethod.Deflate64, "Deflate64"},
{CompressionMethod.Lzma, "LZMA"},
{CompressionMethod.Lzma2, "LZMA2"},
{CompressionMethod.Ppmd, "PPMd"},
{CompressionMethod.BZip2, "BZip2"}
};
#endregion
internal static readonly Dictionary<OutArchiveFormat, InArchiveFormat> InForOutFormats =
new Dictionary<OutArchiveFormat, InArchiveFormat>
#region InForOutFormats initialization
{
{OutArchiveFormat.SevenZip, InArchiveFormat.SevenZip},
{OutArchiveFormat.GZip, InArchiveFormat.GZip},
{OutArchiveFormat.BZip2, InArchiveFormat.BZip2},
{OutArchiveFormat.Tar, InArchiveFormat.Tar},
{OutArchiveFormat.XZ, InArchiveFormat.XZ},
{OutArchiveFormat.Zip, InArchiveFormat.Zip}
};
#endregion
/// <summary>
/// List of archive formats corresponding to specific extensions
/// </summary>
private static readonly Dictionary<string, InArchiveFormat> InExtensionFormats =
new Dictionary<string, InArchiveFormat>
#region InExtensionFormats initialization
{{"7z", InArchiveFormat.SevenZip},
{"gz", InArchiveFormat.GZip},
{"tar", InArchiveFormat.Tar},
{"rar", InArchiveFormat.Rar},
{"zip", InArchiveFormat.Zip},
{"lzma", InArchiveFormat.Lzma},
{"lzh", InArchiveFormat.Lzh},
{"arj", InArchiveFormat.Arj},
{"bz2", InArchiveFormat.BZip2},
{"cab", InArchiveFormat.Cab},
{"chm", InArchiveFormat.Chm},
{"deb", InArchiveFormat.Deb},
{"iso", InArchiveFormat.Iso},
{"rpm", InArchiveFormat.Rpm},
{"wim", InArchiveFormat.Wim},
{"udf", InArchiveFormat.Udf},
{"mub", InArchiveFormat.Mub},
{"xar", InArchiveFormat.Xar},
{"hfs", InArchiveFormat.Hfs},
{"dmg", InArchiveFormat.Dmg},
{"Z", InArchiveFormat.Lzw},
{"xz", InArchiveFormat.XZ},
{"flv", InArchiveFormat.Flv},
{"swf", InArchiveFormat.Swf},
{"exe", InArchiveFormat.PE},
{"dll", InArchiveFormat.PE},
{"vhd", InArchiveFormat.Vhd}
};
#endregion
/// <summary>
/// List of archive formats corresponding to specific signatures
/// </summary>
/// <remarks>Based on the information at <a href="http://www.garykessler.net/library/file_sigs.html">this site.</a></remarks>
internal static readonly Dictionary<string, InArchiveFormat> InSignatureFormats =
new Dictionary<string, InArchiveFormat>
#region InSignatureFormats initialization
{{"37-7A-BC-AF-27-1C", InArchiveFormat.SevenZip},
{"1F-8B-08", InArchiveFormat.GZip},
{"75-73-74-61-72", InArchiveFormat.Tar},
//257 byte offset
{"52-61-72-21-1A-07-00", InArchiveFormat.Rar4},
{"52-61-72-21-1A-07-01-00", InArchiveFormat.Rar},
{"50-4B-03-04", InArchiveFormat.Zip},
{"5D-00-00-40-00", InArchiveFormat.Lzma},
{"2D-6C-68", InArchiveFormat.Lzh},
//^ 2 byte offset
{"1F-9D-90", InArchiveFormat.Lzw},
{"60-EA", InArchiveFormat.Arj},
{"42-5A-68", InArchiveFormat.BZip2},
{"4D-53-43-46", InArchiveFormat.Cab},
{"49-54-53-46", InArchiveFormat.Chm},
{"21-3C-61-72-63-68-3E-0A-64-65-62-69-61-6E-2D-62-69-6E-61-72-79", InArchiveFormat.Deb},
{"43-44-30-30-31", InArchiveFormat.Iso},
//^ 0x8001, 0x8801 or 0x9001 byte offset
{"ED-AB-EE-DB", InArchiveFormat.Rpm},
{"4D-53-57-49-4D-00-00-00", InArchiveFormat.Wim},
{"udf", InArchiveFormat.Udf},
{"mub", InArchiveFormat.Mub},
{"78-61-72-21", InArchiveFormat.Xar},
//0x400 byte offset
{"48-2B", InArchiveFormat.Hfs},
{"FD-37-7A-58-5A", InArchiveFormat.XZ},
{"46-4C-56", InArchiveFormat.Flv},
{"46-57-53", InArchiveFormat.Swf},
{"4D-5A", InArchiveFormat.PE},
{"7F-45-4C-46", InArchiveFormat.Elf},
{"78", InArchiveFormat.Dmg},
{"63-6F-6E-65-63-74-69-78", InArchiveFormat.Vhd}};
#endregion
internal static Dictionary<InArchiveFormat, string> InSignatureFormatsReversed;
static Formats()
{
InSignatureFormatsReversed = new Dictionary<InArchiveFormat, string>(InSignatureFormats.Count);
foreach (var pair in InSignatureFormats)
{
InSignatureFormatsReversed.Add(pair.Value, pair.Key);
}
}
/// <summary>
/// Gets InArchiveFormat for specified archive file name
/// </summary>
/// <param name="fileName">Archive file name</param>
/// <param name="reportErrors">Indicates whether to throw exceptions</param>
/// <returns>InArchiveFormat recognized by the file name extension</returns>
/// <exception cref="System.ArgumentException"/>
public static InArchiveFormat FormatByFileName(string fileName, bool reportErrors)
{
if (String.IsNullOrEmpty(fileName) && reportErrors)
{
throw new ArgumentException("File name is null or empty string!");
}
string extension = Path.GetExtension(fileName).Substring(1);
if (!InExtensionFormats.ContainsKey(extension) && reportErrors)
{
throw new ArgumentException("Extension \"" + extension + "\" is not a supported archive file name extension.");
}
return InExtensionFormats[extension];
}
}
#endif
}