bool
mpd_entity_feed(struct mpd_entity *entity, const struct mpd_pair *pair)
{
assert(pair != NULL);
assert(pair->name != NULL);
assert(pair->value != NULL);
if (strcmp(pair->name, "file") == 0 ||
strcmp(pair->name, "directory") == 0 ||
strcmp(pair->name, "playlist") == 0)
return false;
switch (entity->type) {
case MPD_ENTITY_TYPE_UNKNOWN:
break;
case MPD_ENTITY_TYPE_DIRECTORY:
mpd_directory_feed(entity->info.directory, pair);
break;
case MPD_ENTITY_TYPE_SONG:
mpd_song_feed(entity->info.song, pair);
break;
case MPD_ENTITY_TYPE_PLAYLIST:
mpd_playlist_feed(entity->info.playlistFile, pair);
break;
}
return true;
}
struct mpd_playlist *
mpd_recv_playlist(struct mpd_connection *connection)
{
struct mpd_pair *pair;
struct mpd_playlist *playlist;
pair = mpd_recv_pair_named(connection, "playlist");
if (pair == NULL)
return NULL;
playlist = mpd_playlist_begin(pair);
mpd_return_pair(connection, pair);
if (playlist == NULL) {
mpd_error_code(&connection->error, MPD_ERROR_OOM);
return NULL;
}
while ((pair = mpd_recv_pair(connection)) != NULL &&
mpd_playlist_feed(playlist, pair))
mpd_return_pair(connection, pair);
if (mpd_error_is_defined(&connection->error)) {
assert(pair == NULL);
mpd_playlist_free(playlist);
return NULL;
}
/* unread this pair for the next mpd_recv_playlist() call */
mpd_enqueue_pair(connection, pair);
return playlist;
}