/
IArchiveEntryExtensions.cs
66 lines (61 loc) · 1.94 KB
/
IArchiveEntryExtensions.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
using System.IO;
using SharpCompress.Common;
using SharpCompress.IO;
namespace SharpCompress.Archives;
public static class IArchiveEntryExtensions
{
public static void WriteTo(this IArchiveEntry archiveEntry, Stream streamToWriteTo)
{
if (archiveEntry.IsDirectory)
{
throw new ExtractionException("Entry is a file directory and cannot be extracted.");
}
var streamListener = (IArchiveExtractionListener)archiveEntry.Archive;
streamListener.EnsureEntriesLoaded();
streamListener.FireEntryExtractionBegin(archiveEntry);
streamListener.FireFilePartExtractionBegin(
archiveEntry.Key ?? "Key",
archiveEntry.Size,
archiveEntry.CompressedSize
);
var entryStream = archiveEntry.OpenEntryStream();
using (entryStream)
{
using Stream s = new ListeningStream(streamListener, entryStream);
s.TransferTo(streamToWriteTo);
}
streamListener.FireEntryExtractionEnd(archiveEntry);
}
/// <summary>
/// Extract to specific directory, retaining filename
/// </summary>
public static void WriteToDirectory(
this IArchiveEntry entry,
string destinationDirectory,
ExtractionOptions? options = null
) =>
ExtractionMethods.WriteEntryToDirectory(
entry,
destinationDirectory,
options,
entry.WriteToFile
);
/// <summary>
/// Extract to specific file
/// </summary>
public static void WriteToFile(
this IArchiveEntry entry,
string destinationFileName,
ExtractionOptions? options = null
) =>
ExtractionMethods.WriteEntryToFile(
entry,
destinationFileName,
options,
(x, fm) =>
{
using var fs = File.Open(destinationFileName, fm);
entry.WriteTo(fs);
}
);
}