Coro-Mysql/violite.h

/* adapted from violite.h from mysql 5.0.51 *(
/* all modifications public domain */
/* Copyright (C) 2000 MySQL 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; version 2 of the License.

   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 */

/*
 * Vio Lite.
 * Purpose: include file for Vio that will work with C and C++
 */

#ifndef vio_violite_h_
#define vio_violite_h_

/* 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, VIO_TYPE_SHARED_MEMORY
};


#define VIO_LOCALHOST 1                         /* a localhost connection */
#define VIO_BUFFERED_READ 2                     /* use buffered read */
#define VIO_READ_BUFFER_SIZE 16384              /* size of read buffer */

Vio*    vio_new(my_socket sd, enum enum_vio_type type, uint flags);
#ifdef __WIN__
Vio* vio_new_win32pipe(HANDLE hPipe);
Vio* vio_new_win32shared_memory(NET *net,HANDLE handle_file_map,
                                HANDLE handle_map,
                                HANDLE event_server_wrote,
                                HANDLE event_server_read,
                                HANDLE event_client_wrote,
                                HANDLE event_client_read,
                                HANDLE event_conn_closed);
int vio_read_pipe(Vio *vio, gptr buf, int size);
int vio_write_pipe(Vio *vio, const gptr buf, int size);
int vio_close_pipe(Vio * vio);
#else
#define HANDLE void *
#endif /* __WIN__ */

void    vio_delete(Vio* vio);
int     vio_close(Vio* vio);
void    vio_reset(Vio* vio, enum enum_vio_type type,
                  my_socket sd, HANDLE hPipe, uint flags);
int     vio_read(Vio *vio, gptr buf, int size);
int     vio_read_buff(Vio *vio, gptr buf, int size);
int     vio_write(Vio *vio, const gptr buf, int size);
int     vio_blocking(Vio *vio, my_bool onoff, my_bool *old_mode);
my_bool vio_is_blocking(Vio *vio);
/* setsockopt TCP_NODELAY at IPPROTO_TCP level, when possible */
int     vio_fastsend(Vio *vio);
/* setsockopt SO_KEEPALIVE at SOL_SOCKET level, when possible */
int     vio_keepalive(Vio *vio, my_bool onoff);
/* Whenever we should retry the last read/write operation. */
my_bool vio_should_retry(Vio *vio);
/* Check that operation was timed out */
my_bool vio_was_interrupted(Vio *vio);
/* Short text description of the socket for those, who are curious.. */
const char* vio_description(Vio *vio);
/* Return the type of the connection */
enum enum_vio_type vio_type(Vio* vio);
/* Return last error number */
int     vio_errno(Vio*vio);
/* Get socket number */
my_socket vio_fd(Vio*vio);
/* Remote peer's address and name in text form */
my_bool vio_peer_addr(Vio* vio, char *buf, uint16 *port);
/* Remotes in_addr */
void    vio_in_addr(Vio *vio, struct in_addr *in);
my_bool vio_poll_read(Vio *vio,uint timeout);

#ifdef HAVE_OPENSSL
#include <openssl/opensslv.h>
#if OPENSSL_VERSION_NUMBER < 0x0090700f
#define DES_cblock des_cblock
#define DES_key_schedule des_key_schedule
#define DES_set_key_unchecked(k,ks) des_set_key_unchecked((k),*(ks))
#define DES_ede3_cbc_encrypt(i,o,l,k1,k2,k3,iv,e) des_ede3_cbc_encrypt((i),(o),(l),*(k1),*(k2),*(k3),(iv),(e))
#endif

#define HEADER_DES_LOCL_H dummy_something
#define YASSL_MYSQL_COMPATIBLE
#ifndef YASSL_PREFIX
#define YASSL_PREFIX
#endif
/* Set yaSSL to use same type as MySQL do for socket handles */
typedef my_socket YASSL_SOCKET_T;
#define YASSL_SOCKET_T_DEFINED
#include <openssl/ssl.h>
#include <openssl/err.h>

struct st_VioSSLFd
{
  SSL_CTX *ssl_context;
};

int sslaccept(struct st_VioSSLFd*, Vio *, long timeout);
int sslconnect(struct st_VioSSLFd*, Vio *, long timeout);

struct st_VioSSLFd
*new_VioSSLConnectorFd(const char *key_file, const char *cert_file,
                       const char *ca_file,  const char *ca_path,
                       const char *cipher);
struct st_VioSSLFd
*new_VioSSLAcceptorFd(const char *key_file, const char *cert_file,
                      const char *ca_file,const char *ca_path,
                      const char *cipher);
#endif /* HAVE_OPENSSL */

#ifdef HAVE_SMEM
int vio_read_shared_memory(Vio *vio, gptr buf, int size);
int vio_write_shared_memory(Vio *vio, const gptr buf, int size);
int vio_close_shared_memory(Vio * vio);
#endif

void vio_end(void);

#ifdef  __cplusplus
}
#endif

#if !defined(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, old_mode)\
        (vio)->vioblocking(vio, set_blocking_mode, old_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_was_interrupted(vio)                (vio)->was_interrupted(vio)
#define vio_close(vio)                          ((vio)->vioclose)(vio)
#define vio_peer_addr(vio, buf, prt)            (vio)->peer_addr(vio, buf, prt)
#define vio_in_addr(vio, in)                    (vio)->in_addr(vio, in)
#define vio_timeout(vio, which, seconds)        (vio)->timeout(vio, which, seconds)
#endif /* !defined(DONT_MAP_VIO) */

/* This enumerator is used in parser - should be always visible */
enum SSL_type
{
  SSL_TYPE_NOT_SPECIFIED= -1,
  SSL_TYPE_NONE,
  SSL_TYPE_ANY,
  SSL_TYPE_X509,
  SSL_TYPE_SPECIFIED
};


/* HFTODO - hide this if we don't want client in embedded server */
/* 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 */
  char                  *read_buffer;   /* buffer for vio_read_buff */
  char                  *read_pos;      /* start of unfetched data in the
                                           read buffer */
  char                  *read_end;      /* end of unfetched data */
  /* function pointers. They are similar for socket/SSL/whatever */
  void    (*viodelete)(Vio*);
  int     (*vioerrno)(Vio*);
  int     (*read)(Vio*, gptr, int);
  int     (*write)(Vio*, const gptr, int);
  int     (*vioblocking)(Vio*, my_bool, my_bool *);
  my_bool (*is_blocking)(Vio*);
  int     (*viokeepalive)(Vio*, my_bool);
  int     (*fastsend)(Vio*);
  my_bool (*peer_addr)(Vio*, char *, uint16*);
  void    (*in_addr)(Vio*, struct in_addr*);
  my_bool (*should_retry)(Vio*);
  my_bool (*was_interrupted)(Vio*);
  int     (*vioclose)(Vio*);
  void    (*timeout)(Vio*, unsigned int which, unsigned int timeout);
#ifdef HAVE_OPENSSL
  void    *ssl_arg;
#endif
#ifdef HAVE_SMEM
  HANDLE  handle_file_map;
  char    *handle_map;
  HANDLE  event_server_wrote;
  HANDLE  event_server_read;
  HANDLE  event_client_wrote;
  HANDLE  event_client_read;
  HANDLE  event_conn_closed;
  long    shared_memory_remain;
  char    *shared_memory_pos;
  NET     *net;
#endif /* HAVE_SMEM */
};
#endif /* vio_violite_h_ */
Revision:	1.1
Committed:	Mon May 18 15:19:38 2009 UTC (15 years ago) by root
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rel-0_1
Log Message:	initial check-in
#	User	Rev	Content
1	root	1.1	/* adapted from violite.h from mysql 5.0.51 *(
2			/* all modifications public domain */
3			/* Copyright (C) 2000 MySQL AB
4
5			This program is free software; you can redistribute it and/or modify
6			it under the terms of the GNU General Public License as published by
7			the Free Software Foundation; version 2 of the License.
8
9			This program is distributed in the hope that it will be useful,
10			but WITHOUT ANY WARRANTY; without even the implied warranty of
11			MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12			GNU General Public License for more details.
13
14			You should have received a copy of the GNU General Public License
15			along with this program; if not, write to the Free Software
16			Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
17
18			/*
19			* Vio Lite.
20			* Purpose: include file for Vio that will work with C and C++
21			*/
22
23			#ifndef vio_violite_h_
24			#define vio_violite_h_
25
26			/* Simple vio interface in C; The functions are implemented in violite.c */
27
28			#ifdef __cplusplus
29			extern "C" {
30			#endif /* __cplusplus */
31
32			enum enum_vio_type
33			{
34			VIO_CLOSED, VIO_TYPE_TCPIP, VIO_TYPE_SOCKET, VIO_TYPE_NAMEDPIPE,
35			VIO_TYPE_SSL, VIO_TYPE_SHARED_MEMORY
36			};
37
38
39			#define VIO_LOCALHOST 1 /* a localhost connection */
40			#define VIO_BUFFERED_READ 2 /* use buffered read */
41			#define VIO_READ_BUFFER_SIZE 16384 /* size of read buffer */
42
43			Vio* vio_new(my_socket sd, enum enum_vio_type type, uint flags);
44			#ifdef __WIN__
45			Vio* vio_new_win32pipe(HANDLE hPipe);
46			Vio* vio_new_win32shared_memory(NET *net,HANDLE handle_file_map,
47			HANDLE handle_map,
48			HANDLE event_server_wrote,
49			HANDLE event_server_read,
50			HANDLE event_client_wrote,
51			HANDLE event_client_read,
52			HANDLE event_conn_closed);
53			int vio_read_pipe(Vio *vio, gptr buf, int size);
54			int vio_write_pipe(Vio *vio, const gptr buf, int size);
55			int vio_close_pipe(Vio * vio);
56			#else
57			#define HANDLE void *
58			#endif /* __WIN__ */
59
60			void vio_delete(Vio* vio);
61			int vio_close(Vio* vio);
62			void vio_reset(Vio* vio, enum enum_vio_type type,
63			my_socket sd, HANDLE hPipe, uint flags);
64			int vio_read(Vio *vio, gptr buf, int size);
65			int vio_read_buff(Vio *vio, gptr buf, int size);
66			int vio_write(Vio *vio, const gptr buf, int size);
67			int vio_blocking(Vio vio, my_bool onoff, my_bool old_mode);
68			my_bool vio_is_blocking(Vio *vio);
69			/* setsockopt TCP_NODELAY at IPPROTO_TCP level, when possible */
70			int vio_fastsend(Vio *vio);
71			/* setsockopt SO_KEEPALIVE at SOL_SOCKET level, when possible */
72			int vio_keepalive(Vio *vio, my_bool onoff);
73			/* Whenever we should retry the last read/write operation. */
74			my_bool vio_should_retry(Vio *vio);
75			/* Check that operation was timed out */
76			my_bool vio_was_interrupted(Vio *vio);
77			/* Short text description of the socket for those, who are curious.. */
78			const char* vio_description(Vio *vio);
79			/* Return the type of the connection */
80			enum enum_vio_type vio_type(Vio* vio);
81			/* Return last error number */
82			int vio_errno(Vio*vio);
83			/* Get socket number */
84			my_socket vio_fd(Vio*vio);
85			/* Remote peer's address and name in text form */
86			my_bool vio_peer_addr(Vio* vio, char buf, uint16 port);
87			/* Remotes in_addr */
88			void vio_in_addr(Vio vio, struct in_addr in);
89			my_bool vio_poll_read(Vio *vio,uint timeout);
90
91			#ifdef HAVE_OPENSSL
92			#include <openssl/opensslv.h>
93			#if OPENSSL_VERSION_NUMBER < 0x0090700f
94			#define DES_cblock des_cblock
95			#define DES_key_schedule des_key_schedule
96			#define DES_set_key_unchecked(k,ks) des_set_key_unchecked((k),*(ks))
97			#define DES_ede3_cbc_encrypt(i,o,l,k1,k2,k3,iv,e) des_ede3_cbc_encrypt((i),(o),(l),(k1),(k2),*(k3),(iv),(e))
98			#endif
99
100			#define HEADER_DES_LOCL_H dummy_something
101			#define YASSL_MYSQL_COMPATIBLE
102			#ifndef YASSL_PREFIX
103			#define YASSL_PREFIX
104			#endif
105			/* Set yaSSL to use same type as MySQL do for socket handles */
106			typedef my_socket YASSL_SOCKET_T;
107			#define YASSL_SOCKET_T_DEFINED
108			#include <openssl/ssl.h>
109			#include <openssl/err.h>
110
111			struct st_VioSSLFd
112			{
113			SSL_CTX *ssl_context;
114			};
115
116			int sslaccept(struct st_VioSSLFd, Vio , long timeout);
117			int sslconnect(struct st_VioSSLFd, Vio , long timeout);
118
119			struct st_VioSSLFd
120			new_VioSSLConnectorFd(const char key_file, const char *cert_file,
121			const char ca_file, const char ca_path,
122			const char *cipher);
123			struct st_VioSSLFd
124			new_VioSSLAcceptorFd(const char key_file, const char *cert_file,
125			const char ca_file,const char ca_path,
126			const char *cipher);
127			#endif /* HAVE_OPENSSL */
128
129			#ifdef HAVE_SMEM
130			int vio_read_shared_memory(Vio *vio, gptr buf, int size);
131			int vio_write_shared_memory(Vio *vio, const gptr buf, int size);
132			int vio_close_shared_memory(Vio * vio);
133			#endif
134
135			void vio_end(void);
136
137			#ifdef __cplusplus
138			}
139			#endif
140
141			#if !defined(DONT_MAP_VIO)
142			#define vio_delete(vio) (vio)->viodelete(vio)
143			#define vio_errno(vio) (vio)->vioerrno(vio)
144			#define vio_read(vio, buf, size) ((vio)->read)(vio,buf,size)
145			#define vio_write(vio, buf, size) ((vio)->write)(vio, buf, size)
146			#define vio_blocking(vio, set_blocking_mode, old_mode)\
147			(vio)->vioblocking(vio, set_blocking_mode, old_mode)
148			#define vio_is_blocking(vio) (vio)->is_blocking(vio)
149			#define vio_fastsend(vio) (vio)->fastsend(vio)
150			#define vio_keepalive(vio, set_keep_alive) (vio)->viokeepalive(vio, set_keep_alive)
151			#define vio_should_retry(vio) (vio)->should_retry(vio)
152			#define vio_was_interrupted(vio) (vio)->was_interrupted(vio)
153			#define vio_close(vio) ((vio)->vioclose)(vio)
154			#define vio_peer_addr(vio, buf, prt) (vio)->peer_addr(vio, buf, prt)
155			#define vio_in_addr(vio, in) (vio)->in_addr(vio, in)
156			#define vio_timeout(vio, which, seconds) (vio)->timeout(vio, which, seconds)
157			#endif /* !defined(DONT_MAP_VIO) */
158
159			/* This enumerator is used in parser - should be always visible */
160			enum SSL_type
161			{
162			SSL_TYPE_NOT_SPECIFIED= -1,
163			SSL_TYPE_NONE,
164			SSL_TYPE_ANY,
165			SSL_TYPE_X509,
166			SSL_TYPE_SPECIFIED
167			};
168
169
170			/* HFTODO - hide this if we don't want client in embedded server */
171			/* This structure is for every connection on both sides */
172			struct st_vio
173			{
174			my_socket sd; /* my_socket - real or imaginary */
175			HANDLE hPipe;
176			my_bool localhost; /* Are we from localhost? */
177			int fcntl_mode; /* Buffered fcntl(sd,F_GETFL) */
178			struct sockaddr_in local; /* Local internet address */
179			struct sockaddr_in remote; /* Remote internet address */
180			enum enum_vio_type type; /* Type of connection */
181			char desc[30]; /* String description */
182			char read_buffer; / buffer for vio_read_buff */
183			char read_pos; / start of unfetched data in the
184			read buffer */
185			char read_end; / end of unfetched data */
186			/* function pointers. They are similar for socket/SSL/whatever */
187			void (viodelete)(Vio);
188			int (vioerrno)(Vio);
189			int (read)(Vio, gptr, int);
190			int (write)(Vio, const gptr, int);
191			int (vioblocking)(Vio, my_bool, my_bool *);
192			my_bool (is_blocking)(Vio);
193			int (viokeepalive)(Vio, my_bool);
194			int (fastsend)(Vio);
195			my_bool (peer_addr)(Vio, char , uint16);
196			void (in_addr)(Vio, struct in_addr*);
197			my_bool (should_retry)(Vio);
198			my_bool (was_interrupted)(Vio);
199			int (vioclose)(Vio);
200			void (timeout)(Vio, unsigned int which, unsigned int timeout);
201			#ifdef HAVE_OPENSSL
202			void *ssl_arg;
203			#endif
204			#ifdef HAVE_SMEM
205			HANDLE handle_file_map;
206			char *handle_map;
207			HANDLE event_server_wrote;
208			HANDLE event_server_read;
209			HANDLE event_client_wrote;
210			HANDLE event_client_read;
211			HANDLE event_conn_closed;
212			long shared_memory_remain;
213			char *shared_memory_pos;
214			NET *net;
215			#endif /* HAVE_SMEM */
216			};
217			#endif /* vio_violite_h_ */