static int conn_write(BIO *h,char *buf,int num);
static int conn_read(BIO *h,char *buf,int size);
static int conn_puts(BIO *h,char *str);
static long conn_ctrl(BIO *h,int cmd,long arg1,char *arg2);
static int conn_new(BIO *h);
static int conn_free(BIO *data);
static int conn_write(BIO *h,char *buf,int num);
static int conn_read(BIO *h,char *buf,int size);
static int conn_puts(BIO *h,char *str);
static long conn_ctrl(BIO *h,int cmd,long arg1,char *arg2);
static int conn_new(BIO *h);
static int conn_free(BIO *data);