input/LocalOpen: new library for opening local files

Combines the "file" and the "archive" input plugins.

2 files changed, 86 insertions, 0 deletions

diff --git a/src/input/LocalOpen.cxx b/src/input/LocalOpen.cxx
new file mode 100644
index 000000000..a1ac2b856
--- /dev/null
+++ b/src/input/LocalOpen.cxx
@@ -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;
+}
diff --git a/src/input/LocalOpen.hxx b/src/input/LocalOpen.hxx
new file mode 100644
index 000000000..cf1b2b632
--- /dev/null
+++ b/src/input/LocalOpen.hxx
@@ -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