int (*connect)(struct uclient *cl);
int (*request)(struct uclient *cl);
int (*read)(struct uclient *cl, char *buf, unsigned int len);
int (*write)(struct uclient *cl, char *buf, unsigned int len);
int (*connect)(struct uclient *cl);
int (*request)(struct uclient *cl);
int (*read)(struct uclient *cl, char *buf, unsigned int len);
int (*write)(struct uclient *cl, char *buf, unsigned int len);