107 lines
2.4 KiB
C
107 lines
2.4 KiB
C
/*
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* Copyright (C) 2003-2011 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include "queue_save.h"
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#include "queue.h"
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#include "song.h"
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#include "uri.h"
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#include "database.h"
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#include "song_save.h"
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#include <stdlib.h>
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static void
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queue_save_database_song(FILE *fp, int idx, const struct song *song)
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{
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char *uri = song_get_uri(song);
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fprintf(fp, "%i:%s\n", idx, uri);
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g_free(uri);
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}
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static void
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queue_save_full_song(FILE *fp, const struct song *song)
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{
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song_save(fp, song);
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}
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static void
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queue_save_song(FILE *fp, int idx, const struct song *song)
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{
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if (song_in_database(song))
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queue_save_database_song(fp, idx, song);
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else
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queue_save_full_song(fp, song);
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}
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void
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queue_save(FILE *fp, const struct queue *queue)
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{
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for (unsigned i = 0; i < queue_length(queue); i++)
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queue_save_song(fp, i, queue_get(queue, i));
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}
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static struct song *
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get_song(const char *uri)
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{
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return uri_has_scheme(uri)
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? song_remote_new(uri)
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: db_get_song(uri);
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}
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void
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queue_load_song(FILE *fp, GString *buffer, const char *line,
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struct queue *queue)
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{
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struct song *song;
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if (queue_is_full(queue))
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return;
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if (g_str_has_prefix(line, SONG_BEGIN)) {
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const char *uri = line + sizeof(SONG_BEGIN) - 1;
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if (!uri_has_scheme(uri) && !g_path_is_absolute(uri))
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return;
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GError *error = NULL;
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song = song_load(fp, NULL, uri, buffer, &error);
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if (song == NULL) {
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g_warning("%s", error->message);
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g_error_free(error);
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return;
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}
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} else {
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char *endptr;
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long ret = strtol(line, &endptr, 10);
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if (ret < 0 || *endptr != ':' || endptr[1] == 0) {
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g_warning("Malformed playlist line in state file");
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return;
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}
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line = endptr + 1;
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song = get_song(line);
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if (song == NULL)
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return;
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}
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queue_append(queue, song);
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}
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