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nexedi
MariaDB
Commits
d536c0d7
Commit
d536c0d7
authored
23 years ago
by
tonu@x3.internalnet
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vio.h BitKeeper file /home/tonu/bk/mysql-4.0/include/vio.h
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d536c0d7
/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/* We implement virtual IO by trapping needed vio_* calls and mapping
* them to different function pointers by type
*/
/*
* Purpose: include file for st_vio that will work with C and C++
*/
#ifndef vio_violite_h_
#define vio_violite_h_
#include "my_net.h"
/* needed because of struct in_addr */
/* Simple vio interface in C; The functions are implemented in violite.c */
#ifdef __cplusplus
extern
"C"
{
#endif
/* __cplusplus */
enum
enum_vio_type
{
VIO_CLOSED
,
VIO_TYPE_TCPIP
,
VIO_TYPE_SOCKET
,
VIO_TYPE_NAMEDPIPE
,
VIO_TYPE_SSL
};
#ifndef st_vio_defined
#define st_vio_defined
struct
st_vio
;
/* Only C */
typedef
struct
st_vio
st_vio
;
#endif
st_vio
*
vio_new
(
my_socket
sd
,
enum
enum_vio_type
type
,
my_bool
localhost
);
#ifdef __WIN__
st_vio
*
vio_new_win32pipe
(
HANDLE
hPipe
);
#endif
void
vio_delete
(
st_vio
*
vio
);
#ifdef EMBEDDED_LIBRARY
void
vio_reset
(
st_vio
*
vio
);
#endif
/*
* vio_read and vio_write should have the same semantics
* as read(2) and write(2).
*/
int
vio_read
(
st_vio
*
vio
,
gptr
buf
,
int
size
);
int
vio_write
(
st_vio
*
vio
,
const
gptr
buf
,
int
size
);
/*
* Whenever the socket is set to blocking mode or not.
*/
int
vio_blocking
(
st_vio
*
vio
,
my_bool
onoff
);
my_bool
vio_is_blocking
(
st_vio
*
vio
);
/*
* setsockopt TCP_NODELAY at IPPROTO_TCP level, when possible.
*/
int
vio_fastsend
(
st_vio
*
vio
);
/*
* setsockopt SO_KEEPALIVE at SOL_SOCKET level, when possible.
*/
int
vio_keepalive
(
st_vio
*
vio
,
my_bool
onoff
);
/*
* Whenever we should retry the last read/write operation.
*/
my_bool
vio_should_retry
(
st_vio
*
vio
);
/*
* When the workday is over...
*/
int
vio_close
(
st_vio
*
vio
);
/*
* Short text description of the socket for those, who are curious..
*/
const
char
*
vio_description
(
st_vio
*
vio
);
/* Return the type of the connection */
enum
enum_vio_type
vio_type
(
st_vio
*
vio
);
/* Return last error number */
int
vio_errno
(
st_vio
*
vio
);
/* Get socket number */
my_socket
vio_fd
(
st_vio
*
vio
);
/*
* Remote peer's address and name in text form.
*/
my_bool
vio_peer_addr
(
st_vio
*
vio
,
char
*
buf
);
/* Remotes in_addr */
void
vio_in_addr
(
st_vio
*
vio
,
struct
in_addr
*
in
);
/* Return 1 if there is data to be read */
my_bool
vio_poll_read
(
st_vio
*
vio
,
uint
timeout
);
#ifdef __cplusplus
}
#endif
#endif
/* vio_violite_h_ */
#ifdef HAVE_VIO
#ifndef DONT_MAP_VIO
#define vio_delete(vio) (vio)->viodelete(vio)
#define vio_errno(vio) (vio)->vioerrno(vio)
#define vio_read(vio, buf, size) (vio)->read(vio,buf,size)
#define vio_write(vio, buf, size) (vio)->write(vio, buf, size)
#define vio_blocking(vio, set_blocking_mode) (vio)->vioblocking(vio, set_blocking_mode)
#define vio_is_blocking(vio) (vio)->is_blocking(vio)
#define vio_fastsend(vio) (vio)->fastsend(vio)
#define vio_keepalive(vio, set_keep_alive) (vio)->viokeepalive(vio, set_keep_alive)
#define vio_should_retry(vio) (vio)->should_retry(vio)
#define vio_close(vio) ((vio)->vioclose)(vio)
#define vio_peer_addr(vio, buf) (vio)->peer_addr(vio, buf)
#define vio_in_addr(vio, in) (vio)->in_addr(vio, in)
#define vio_poll_read(vio,timeout) (vio)->poll_read(vio,timeout)
#endif
/* !DONT_MAP_VIO */
#endif
/* HAVE_VIO */
#ifdef HAVE_OPENSSL
#include <openssl/x509.h>
#include <openssl/ssl.h>
#include <openssl/err.h>
#include <openssl/pem.h>
#include <openssl/asn1.h>
#include "my_net.h"
/* needed because of struct in_addr */
#ifdef __cplusplus
extern
"C"
{
#endif
/* __cplusplus */
#ifndef st_vio_defined
#define st_vio_defined
struct
st_vio
;
/* Only C */
typedef
struct
st_vio
st_vio
;
#endif
void
vio_ssl_delete
(
st_vio
*
vio
);
#ifdef EMBEDDED_LIBRARY
void
vio_reset
(
st_vio
*
vio
);
#endif
int
vio_ssl_read
(
st_vio
*
vio
,
gptr
buf
,
int
size
);
int
vio_ssl_write
(
st_vio
*
vio
,
const
gptr
buf
,
int
size
);
int
vio_ssl_blocking
(
st_vio
*
vio
,
my_bool
onoff
);
my_bool
vio_ssl_is_blocking
(
st_vio
*
vio
);
/* setsockopt TCP_NODELAY at IPPROTO_TCP level, when possible. */
int
vio_ssl_fastsend
(
st_vio
*
vio
);
/* setsockopt SO_KEEPALIVE at SOL_SOCKET level, when possible. */
int
vio_ssl_keepalive
(
st_vio
*
vio
,
my_bool
onoff
);
/* Whenever we should retry the last read/write operation. */
my_bool
vio_ssl_should_retry
(
st_vio
*
vio
);
/* When the workday is over... */
int
vio_ssl_close
(
st_vio
*
vio
);
/* Return last error number */
int
vio_ssl_errno
(
st_vio
*
vio
);
my_bool
vio_ssl_peer_addr
(
st_vio
*
vio
,
char
*
buf
);
void
vio_ssl_in_addr
(
st_vio
*
vio
,
struct
in_addr
*
in
);
/* Return 1 if there is data to be read */
my_bool
vio_ssl_poll_read
(
st_vio
*
vio
,
uint
timeout
);
#ifdef HAVE_OPENSSL
/* Single copy for server */
struct
st_VioSSLAcceptorFd
{
SSL_CTX
*
ssl_context_
;
SSL_METHOD
*
ssl_method_
;
struct
st_VioSSLAcceptorFd
*
session_id_context_
;
enum
{
state_connect
=
1
,
state_accept
=
2
};
BIO
*
bio_
;
char
*
ssl_cip_
;
char
desc_
[
100
];
st_vio
*
sd_
;
/* function pointers which are only once for SSL server */
// struct st_vio *(*sslaccept)(struct st_VioSSLAcceptorFd*,st_vio*);
};
/* One copy for client */
struct
st_VioSSLConnectorFd
{
BIO
*
bio_
;
gptr
ssl_
;
SSL_CTX
*
ssl_context_
;
SSL_METHOD
*
ssl_method_
;
/* function pointers which are only once for SSL client */
};
struct
st_vio
*
sslaccept
(
struct
st_VioSSLAcceptorFd
*
,
struct
st_vio
*
);
struct
st_vio
*
sslconnect
(
struct
st_VioSSLConnectorFd
*
,
struct
st_vio
*
);
#else
/* HAVE_OPENSSL */
/* This dummy is required to maintain proper size of st_mysql in mysql.h */
struct
st_VioSSLConnectorFd
{};
#endif
/* HAVE_OPENSSL */
struct
st_VioSSLConnectorFd
*
new_VioSSLConnectorFd
(
const
char
*
key_file
,
const
char
*
cert_file
,
const
char
*
ca_file
,
const
char
*
ca_path
);
struct
st_VioSSLAcceptorFd
*
new_VioSSLAcceptorFd
(
const
char
*
key_file
,
const
char
*
cert_file
,
const
char
*
ca_file
,
const
char
*
ca_path
);
struct
st_vio
*
new_VioSSL
(
struct
st_VioSSLAcceptorFd
*
fd
,
struct
st_vio
*
sd
,
int
state
);
static
int
init_bio_
(
struct
st_VioSSLAcceptorFd
*
fd
,
struct
st_vio
*
sd
,
int
state
,
int
bio_flags
);
static
void
report_errors
();
#ifdef __cplusplus
}
#endif
#endif
/* HAVE_OPENSSL */
#ifndef __WIN__
#define HANDLE void *
#endif
/* This structure is for every connection on both sides */
struct
st_vio
{
my_socket
sd
;
/* my_socket - real or imaginary */
HANDLE
hPipe
;
my_bool
localhost
;
/* Are we from localhost? */
int
fcntl_mode
;
/* Buffered fcntl(sd,F_GETFL) */
struct
sockaddr_in
local
;
/* Local internet address */
struct
sockaddr_in
remote
;
/* Remote internet address */
enum
enum_vio_type
type
;
/* Type of connection */
char
desc
[
30
];
/* String description */
#ifdef HAVE_VIO
/* function pointers. They are similar for socket/SSL/whatever */
void
(
*
viodelete
)(
st_vio
*
);
int
(
*
vioerrno
)(
st_vio
*
);
int
(
*
read
)(
st_vio
*
,
gptr
,
int
);
int
(
*
write
)(
st_vio
*
,
gptr
,
int
);
int
(
*
vioblocking
)(
st_vio
*
,
my_bool
);
my_bool
(
*
is_blocking
)(
st_vio
*
);
int
(
*
viokeepalive
)(
st_vio
*
,
my_bool
);
int
(
*
fastsend
)(
st_vio
*
);
my_bool
(
*
peer_addr
)(
st_vio
*
,
gptr
);
void
(
*
in_addr
)(
st_vio
*
,
struct
in_addr
*
);
my_bool
(
*
should_retry
)(
st_vio
*
);
int
(
*
vioclose
)(
st_vio
*
);
my_bool
(
*
poll_read
)(
st_vio
*
,
uint
);
#ifdef HAVE_OPENSSL
BIO
*
bio_
;
SSL
*
ssl_
;
my_bool
open_
;
#endif
/* HAVE_OPENSSL */
#endif
/* HAVE_VIO */
};
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