input: moved plugins to ./src/input/

Create a sub directory for input plugins.

1 files changed, 77 insertions, 0 deletions

diff --git a/src/input/archive_input_plugin.c b/src/input/archive_input_plugin.c
new file mode 100644
index 000000000..31f873aa2
--- /dev/null
+++ b/src/input/archive_input_plugin.c
@@ -0,0 +1,77 @@
+/* the Music Player Daemon (MPD)
+ * Copyright (C) 2008 Viliam Mateicka <viliam.mateicka@gmail.com>
+ * This project's homepage is: 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "input/archive_input_plugin.h"
+#include "archive_api.h"
+#include "archive_list.h"
+#include "input_plugin.h"
+
+#include <glib.h>
+
+/**
+ * select correct archive plugin to handle the input stream
+ * may allow stacking of archive plugins. for example for handling
+ * tar.gz a gzip handler opens file (through inputfile stream)
+ * then it opens a tar handler and sets gzip inputstream as
+ * parent_stream so tar plugin fetches file data from gzip
+ * plugin and gzip fetches file from disk
+ */
+static bool
+input_archive_open(struct input_stream *is, const char *pathname)
+{
+	const struct archive_plugin *arplug;
+	struct archive_file *file;
+	char *archive, *filename, *suffix, *pname;
+	bool opened;
+
+	if (pathname[0] != '/')
+		return false;
+
+	pname = g_strdup(pathname);
+	// archive_lookup will modify pname when true is returned
+	if (!archive_lookup(pname, &archive, &filename, &suffix)) {
+		g_debug("not an archive, lookup %s failed\n", pname);
+		g_free(pname);
+		return false;
+	}
+
+	//check which archive plugin to use (by ext)
+	arplug = archive_plugin_from_suffix(suffix);
+	if (!arplug) {
+		g_warning("can't handle archive %s\n",archive);
+		g_free(pname);
+		return false;
+	}
+
+	file = arplug->open(archive);
+
+	//setup fileops
+	opened = arplug->open_stream(file, is, filename);
+
+	if (!opened) {
+		g_warning("open inarchive file %s failed\n\n",filename);
+	} else {
+		is->ready = true;
+	}
+	g_free(pname);
+	return opened;
+}
+
+const struct input_plugin input_plugin_archive = {
+	.open = input_archive_open,
+};