mpd/src/playlist_print.h
Max Kellermann ca419c84b8 stored_playlist: return GError, code is playlist_result
Improve error reporting and handling.  command.c gets the new function
print_error(), which sends a GError to the client.
2011-09-11 07:57:50 +02:00

118 lines
3.4 KiB
C

/*
* Copyright (C) 2003-2011 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 PLAYLIST_PRINT_H
#define PLAYLIST_PRINT_H
#include <glib.h>
#include <stdbool.h>
#include <stdint.h>
struct client;
struct playlist;
struct locate_item_list;
/**
* Sends the whole playlist to the client, song URIs only.
*/
void
playlist_print_uris(struct client *client, const struct playlist *playlist);
/**
* Sends a range of the playlist to the client, including all known
* information about the songs. The "end" offset is decreased
* automatically if it is too large; passing UINT_MAX is allowed.
* This function however fails when the start offset is invalid.
*/
bool
playlist_print_info(struct client *client, const struct playlist *playlist,
unsigned start, unsigned end);
/**
* Sends the song with the specified id to the client.
*
* @return true on suite, false if there is no such song
*/
bool
playlist_print_id(struct client *client, const struct playlist *playlist,
unsigned id);
/**
* Sends the current song to the client.
*
* @return true on success, false if there is no current song
*/
bool
playlist_print_current(struct client *client, const struct playlist *playlist);
/**
* Find songs in the playlist.
*/
void
playlist_print_find(struct client *client, const struct playlist *playlist,
const struct locate_item_list *list);
/**
* Search for songs in the playlist.
*/
void
playlist_print_search(struct client *client, const struct playlist *playlist,
const struct locate_item_list *list);
/**
* Print detailed changes since the specified playlist version.
*/
void
playlist_print_changes_info(struct client *client,
const struct playlist *playlist,
uint32_t version);
/**
* Print changes since the specified playlist version, position only.
*/
void
playlist_print_changes_position(struct client *client,
const struct playlist *playlist,
uint32_t version);
/**
* Send the stored playlist to the client.
*
* @param client the client which requested the playlist
* @param name_utf8 the name of the stored playlist in UTF-8 encoding
* @param detail true if all details should be printed
* @return true on success, false if the playlist does not exist
*/
bool
spl_print(struct client *client, const char *name_utf8, bool detail,
GError **error_r);
/**
* Send the playlist file to the client.
*
* @param client the client which requested the playlist
* @param uri the URI of the playlist file in UTF-8 encoding
* @param detail true if all details should be printed
* @return true on success, false if the playlist does not exist
*/
bool
playlist_file_print(struct client *client, const char *uri, bool detail);
#endif