mpd/src/song_print.c

/*
 * 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 "song_print.h"
#include "song.h"
#include "songvec.h"
#include "directory.h"
#include "tag_print.h"
#include "client.h"
#include "uri.h"

void
song_print_uri(struct client *client, struct song *song)
{
	if (song_in_database(song) && !directory_is_root(song->parent)) {
		client_printf(client, "%s%s/%s\n", SONG_FILE,
			      directory_get_path(song->parent), song->uri);
	} else {
		char *allocated;
		const char *uri;

		uri = allocated = uri_remove_auth(song->uri);
		if (uri == NULL)
			uri = song->uri;

		client_printf(client, "%s%s\n", SONG_FILE, uri);

		g_free(allocated);
	}
}

void
song_print_info(struct client *client, struct song *song)
{
	song_print_uri(client, song);

	if (song->start_ms > 0 || song->end_ms > 0) {
		if (song->end_ms > 0)
			client_printf(client, "Range: %u.%03u-%u.%03u\n",
				      song->start_ms / 1000,
				      song->start_ms % 1000,
				      song->end_ms / 1000,
				      song->end_ms % 1000);
		else
			client_printf(client, "Range: %u.%03u-\n",
				      song->start_ms / 1000,
				      song->start_ms % 1000);
	}

	if (song->mtime > 0) {
#ifndef G_OS_WIN32
		struct tm tm;
#endif
		const struct tm *tm2;

#ifdef G_OS_WIN32
		tm2 = gmtime(&song->mtime);
#else
		tm2 = gmtime_r(&song->mtime, &tm);
#endif

		if (tm2 != NULL) {
			char timestamp[32];

			strftime(timestamp, sizeof(timestamp),
#ifdef G_OS_WIN32
				 "%Y-%m-%dT%H:%M:%SZ",
#else
				 "%FT%TZ",
#endif
				 tm2);
			client_printf(client, "Last-Modified: %s\n",
				      timestamp);
		}
	}

	if (song->tag)
		tag_print(client, song->tag);
}

static int
song_print_info_x(struct song *song, void *data)
{
	struct client *client = data;
	song_print_info(client, song);

	return 0;
}

void
songvec_print(struct client *client, const struct songvec *sv)
{
	songvec_for_each(sv, song_print_info_x, client);
}