From 82ee278f539d51a26e5bf4796650d30821ccec58 Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Fri, 25 Jun 2010 21:45:04 +0200 Subject: playlist_any: new library to simplify opening playlist files The new function playlist_open_any() combines playlist_mapper_open(), playlist_list_open_uri() and playlist_list_open_stream(), providing an easy API for all of them. --- src/playlist_any.c | 68 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 src/playlist_any.c (limited to 'src/playlist_any.c') diff --git a/src/playlist_any.c b/src/playlist_any.c new file mode 100644 index 000000000..39e21b178 --- /dev/null +++ b/src/playlist_any.c @@ -0,0 +1,68 @@ +/* + * Copyright (C) 2003-2010 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 "playlist_any.h" +#include "playlist_list.h" +#include "playlist_mapper.h" +#include "uri.h" +#include "input_stream.h" + +#include + +static struct playlist_provider * +playlist_open_remote(const char *uri, struct input_stream **is_r) +{ + assert(uri_has_scheme(uri)); + + struct playlist_provider *playlist = playlist_list_open_uri(uri); + if (playlist != NULL) { + *is_r = NULL; + return playlist; + } + + GError *error = NULL; + struct input_stream *is = input_stream_open(uri, &error); + if (is == NULL) { + if (error != NULL) { + g_warning("Failed to open %s: %s", + uri, error->message); + g_error_free(error); + } + + return NULL; + } + + playlist = playlist_list_open_stream(is, uri); + if (playlist == NULL) { + input_stream_close(is); + return NULL; + } + + *is_r = is; + return playlist; +} + +struct playlist_provider * +playlist_open_any(const char *uri, struct input_stream **is_r) +{ + return uri_has_scheme(uri) + ? playlist_open_remote(uri, is_r) + : playlist_mapper_open(uri, is_r); +} -- cgit v1.2.3