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
|
/*
* Copyright 2003-2018 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "ArchiveInputPlugin.hxx"
#include "archive/ArchiveLookup.hxx"
#include "archive/ArchiveList.hxx"
#include "archive/ArchivePlugin.hxx"
#include "archive/ArchiveFile.hxx"
#include "../InputStream.hxx"
#include "fs/Path.hxx"
#include "Log.hxx"
InputStreamPtr
OpenArchiveInputStream(Path path, Mutex &mutex)
{
const ArchivePlugin *arplug;
// archive_lookup will modify pname when true is returned
ArchiveLookupResult l;
try {
l = archive_lookup(path.c_str());
if (l.archive.IsNull()) {
return nullptr;
}
} catch (...) {
LogFormat(LogLevel::DEBUG, std::current_exception(),
"not an archive, lookup %s failed", path.c_str());
return nullptr;
}
const char *suffix = l.archive.GetSuffix();
if (suffix == nullptr)
return nullptr;
//check which archive plugin to use (by ext)
arplug = archive_plugin_from_suffix(suffix);
if (!arplug) {
return nullptr;
}
return archive_file_open(arplug, l.archive)
->OpenStream(l.inside.c_str(), mutex);
}
|