rem: opn_packet_send(answer, session->con);
add: opn_packet_send(answer, session);
context: OPN_HANDLER(upload_request){	OpnPacket *answer;	char *user, *file;	if (!(answer = opn_packet_new()))		return;		user = opn_packet_get_str(packet, FALSE);	file = opn_packet_get_str(packet, TRUE);	opn_packet_set_cmd(answer, OPN_CMD_UPLOAD_ACK);	opn_packet_put_str(answer, user, FALSE);	opn_packet_put_str(answer, file, TRUE);	opn_packet_send(answer, session->con);	opn_packet_free(answer);		free(user);	free(file);}