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;
}
static bool
mpd_entity_feed_first(struct mpd_entity *entity, const struct mpd_pair *pair)
{
if (strcmp(pair->name, "file") == 0) {
entity->type = MPD_ENTITY_TYPE_SONG;
entity->info.song = mpd_song_begin(pair);
if (entity->info.song == NULL)
return false;
} else if (strcmp(pair->name, "directory") == 0) {
entity->type = MPD_ENTITY_TYPE_DIRECTORY;
entity->info.directory = mpd_directory_begin(pair);
if (entity->info.directory == NULL)
return false;
} else if (strcmp(pair->name, "playlist") == 0) {
entity->type = MPD_ENTITY_TYPE_PLAYLIST;
entity->info.playlistFile = mpd_playlist_begin(pair);
if (entity->info.playlistFile == NULL)
return false;
} else {
entity->type = MPD_ENTITY_TYPE_UNKNOWN;
}
return true;
}
