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input/LocalOpen: new library for opening local files

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Combines the "file" and the "archive" input plugins.
This commit is contained in:
Max Kellermann 2014-10-02 21:06:01 +02:00
parent 0c461c3859
commit 9d2d58c4b6
3 changed files with 87 additions and 0 deletions
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1
Makefile.am
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@ -1106,6 +1106,7 @@ libinput_a_SOURCES = \
src/input/Init.cxx src/input/Init.hxx \
src/input/Registry.cxx src/input/Registry.hxx \
src/input/Open.cxx \
src/input/LocalOpen.cxx src/input/LocalOpen.hxx \
src/input/Offset.hxx \
src/input/InputStream.cxx src/input/InputStream.hxx \
src/input/InputPlugin.hxx \

48
src/input/LocalOpen.cxx Normal file
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@ -0,0 +1,48 @@
/*
* Copyright (C) 2003-2014 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 "config.h"
#include "LocalOpen.hxx"
#include "InputStream.hxx"
#include "plugins/FileInputPlugin.hxx"
#ifdef ENABLE_ARCHIVE
#include "plugins/ArchiveInputPlugin.hxx"
#endif
#include "fs/Path.hxx"
#include "util/Error.hxx"
#include <assert.h>
InputStream *
OpenLocalInputStream(Path path, Mutex &mutex, Cond &cond, Error &error)
{
assert(!error.IsDefined());
InputStream *is = OpenFileInputStream(path, mutex, cond, error);
#ifdef ENABLE_ARCHIVE
if (is == nullptr && !error.IsDefined())
is = OpenArchiveInputStream(path, mutex, cond, error);
#endif
assert(is == nullptr || is->IsReady());
return is;
}

38
src/input/LocalOpen.hxx Normal file
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@ -0,0 +1,38 @@
/*
* Copyright (C) 2003-2014 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.
*/
#ifndef MPD_INPUT_LOCAL_OPEN_HXX
#define MPD_INPUT_LOCAL_OPEN_HXX
#include "check.h"
class InputStream;
class Path;
class Mutex;
class Cond;
class Error;
/**
* Open a "local" file. This is a wrapper for the input plugins
* "file" and "archive".
*/
InputStream *
OpenLocalInputStream(Path path, Mutex &mutex, Cond &cond, Error &error);
#endif