void client_set_connection(struct client *cl, struct connection *con);
void client_disconnect(struct client *cl);
int client_prep_connection(struct client *cl,
int operation_timeout, int session_timeout,
void client_set_connection(struct client *cl, struct connection *con);
void client_disconnect(struct client *cl);
int client_prep_connection(struct client *cl,
int operation_timeout, int session_timeout,