rem: OPENNAP_ALIAS, download->url->file,
add: OPN_ALIAS, download->url->file,
context: static void on_download_write(int fd, input_id input, void *udata){	OpnDownload *download = (OpnDownload *) udata;	char buf[PATH_MAX + 256];	if (net_sock_error(fd)) {		opn_download_free(download);		return;	}		input_remove(input);	tcp_send(download->con, "GET", 3);	snprintf(buf, sizeof(buf), "%s \"%s\" %lu",	         OPENNAP_ALIAS, download->url->file,	         download->chunk->start + download->chunk->transmit);	tcp_send(download->con, buf, strlen(buf));	input_add(fd, download, INPUT_READ, on_download_read_filesize,	          TIMEOUT_DEF);}