ssize_t hc_conn_read (HCConn *, char *, size_t);
void hc_conn_write (HCConn *, char *, size_t);
void hc_conn_close (HCConn *);
void hc_conn_set_callback (HCConn *, HCClientFunc, gpointer);
ssize_t hc_conn_read (HCConn *, char *, size_t);
void hc_conn_write (HCConn *, char *, size_t);
void hc_conn_close (HCConn *);
void hc_conn_set_callback (HCConn *, HCClientFunc, gpointer);