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 */

typedef char *xgptr;

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, xgptr buf, int size);
int vio_write_pipe(Vio *vio, const xgptr 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, xgptr        buf, int size);
int     vio_read_buff(Vio *vio, xgptr buf, int size);
int     vio_write(Vio *vio, const xgptr 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, xgptr buf, int size);
int vio_write_shared_memory(Vio *vio, const xgptr 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*, xgptr, int);
  int     (*write)(Vio*, const xgptr, 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:	1.2
Committed:	Tue Aug 31 14:42:29 2010 UTC (13 years, 8 months ago) by root
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rel-1_1, rel-1_02, rel-1_01
Changes since 1.1:	+12 -10 lines
Log Message:	1.01
#	User	Rev	Content
1	root	1.2	/* adapted from violite.h from mysql 5.0.51 */
2	root	1.1	/* 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	root	1.2	typedef char *xgptr;
33
34	root	1.1	enum enum_vio_type
35			{
36			VIO_CLOSED, VIO_TYPE_TCPIP, VIO_TYPE_SOCKET, VIO_TYPE_NAMEDPIPE,
37			VIO_TYPE_SSL, VIO_TYPE_SHARED_MEMORY
38			};
39
40
41			#define VIO_LOCALHOST 1 /* a localhost connection */
42			#define VIO_BUFFERED_READ 2 /* use buffered read */
43			#define VIO_READ_BUFFER_SIZE 16384 /* size of read buffer */
44
45			Vio* vio_new(my_socket sd, enum enum_vio_type type, uint flags);
46			#ifdef __WIN__
47			Vio* vio_new_win32pipe(HANDLE hPipe);
48			Vio* vio_new_win32shared_memory(NET *net,HANDLE handle_file_map,
49			HANDLE handle_map,
50			HANDLE event_server_wrote,
51			HANDLE event_server_read,
52			HANDLE event_client_wrote,
53			HANDLE event_client_read,
54			HANDLE event_conn_closed);
55	root	1.2	int vio_read_pipe(Vio *vio, xgptr buf, int size);
56			int vio_write_pipe(Vio *vio, const xgptr buf, int size);
57	root	1.1	int vio_close_pipe(Vio * vio);
58			#else
59			#define HANDLE void *
60			#endif /* __WIN__ */
61
62			void vio_delete(Vio* vio);
63			int vio_close(Vio* vio);
64			void vio_reset(Vio* vio, enum enum_vio_type type,
65			my_socket sd, HANDLE hPipe, uint flags);
66	root	1.2	int vio_read(Vio *vio, xgptr buf, int size);
67			int vio_read_buff(Vio *vio, xgptr buf, int size);
68			int vio_write(Vio *vio, const xgptr buf, int size);
69	root	1.1	int vio_blocking(Vio vio, my_bool onoff, my_bool old_mode);
70			my_bool vio_is_blocking(Vio *vio);
71			/* setsockopt TCP_NODELAY at IPPROTO_TCP level, when possible */
72			int vio_fastsend(Vio *vio);
73			/* setsockopt SO_KEEPALIVE at SOL_SOCKET level, when possible */
74			int vio_keepalive(Vio *vio, my_bool onoff);
75			/* Whenever we should retry the last read/write operation. */
76			my_bool vio_should_retry(Vio *vio);
77			/* Check that operation was timed out */
78			my_bool vio_was_interrupted(Vio *vio);
79			/* Short text description of the socket for those, who are curious.. */
80			const char* vio_description(Vio *vio);
81			/* Return the type of the connection */
82			enum enum_vio_type vio_type(Vio* vio);
83			/* Return last error number */
84			int vio_errno(Vio*vio);
85			/* Get socket number */
86			my_socket vio_fd(Vio*vio);
87			/* Remote peer's address and name in text form */
88			my_bool vio_peer_addr(Vio* vio, char buf, uint16 port);
89			/* Remotes in_addr */
90			void vio_in_addr(Vio vio, struct in_addr in);
91			my_bool vio_poll_read(Vio *vio,uint timeout);
92
93			#ifdef HAVE_OPENSSL
94			#include <openssl/opensslv.h>
95			#if OPENSSL_VERSION_NUMBER < 0x0090700f
96			#define DES_cblock des_cblock
97			#define DES_key_schedule des_key_schedule
98			#define DES_set_key_unchecked(k,ks) des_set_key_unchecked((k),*(ks))
99			#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))
100			#endif
101
102			#define HEADER_DES_LOCL_H dummy_something
103			#define YASSL_MYSQL_COMPATIBLE
104			#ifndef YASSL_PREFIX
105			#define YASSL_PREFIX
106			#endif
107			/* Set yaSSL to use same type as MySQL do for socket handles */
108			typedef my_socket YASSL_SOCKET_T;
109			#define YASSL_SOCKET_T_DEFINED
110			#include <openssl/ssl.h>
111			#include <openssl/err.h>
112
113			struct st_VioSSLFd
114			{
115			SSL_CTX *ssl_context;
116			};
117
118			int sslaccept(struct st_VioSSLFd, Vio , long timeout);
119			int sslconnect(struct st_VioSSLFd, Vio , long timeout);
120
121			struct st_VioSSLFd
122			new_VioSSLConnectorFd(const char key_file, const char *cert_file,
123			const char ca_file, const char ca_path,
124			const char *cipher);
125			struct st_VioSSLFd
126			new_VioSSLAcceptorFd(const char key_file, const char *cert_file,
127			const char ca_file,const char ca_path,
128			const char *cipher);
129			#endif /* HAVE_OPENSSL */
130
131			#ifdef HAVE_SMEM
132	root	1.2	int vio_read_shared_memory(Vio *vio, xgptr buf, int size);
133			int vio_write_shared_memory(Vio *vio, const xgptr buf, int size);
134	root	1.1	int vio_close_shared_memory(Vio * vio);
135			#endif
136
137			void vio_end(void);
138
139			#ifdef __cplusplus
140			}
141			#endif
142
143			#if !defined(DONT_MAP_VIO)
144			#define vio_delete(vio) (vio)->viodelete(vio)
145			#define vio_errno(vio) (vio)->vioerrno(vio)
146			#define vio_read(vio, buf, size) ((vio)->read)(vio,buf,size)
147			#define vio_write(vio, buf, size) ((vio)->write)(vio, buf, size)
148			#define vio_blocking(vio, set_blocking_mode, old_mode)\
149			(vio)->vioblocking(vio, set_blocking_mode, old_mode)
150			#define vio_is_blocking(vio) (vio)->is_blocking(vio)
151			#define vio_fastsend(vio) (vio)->fastsend(vio)
152			#define vio_keepalive(vio, set_keep_alive) (vio)->viokeepalive(vio, set_keep_alive)
153			#define vio_should_retry(vio) (vio)->should_retry(vio)
154			#define vio_was_interrupted(vio) (vio)->was_interrupted(vio)
155			#define vio_close(vio) ((vio)->vioclose)(vio)
156			#define vio_peer_addr(vio, buf, prt) (vio)->peer_addr(vio, buf, prt)
157			#define vio_in_addr(vio, in) (vio)->in_addr(vio, in)
158			#define vio_timeout(vio, which, seconds) (vio)->timeout(vio, which, seconds)
159			#endif /* !defined(DONT_MAP_VIO) */
160
161			/* This enumerator is used in parser - should be always visible */
162			enum SSL_type
163			{
164			SSL_TYPE_NOT_SPECIFIED= -1,
165			SSL_TYPE_NONE,
166			SSL_TYPE_ANY,
167			SSL_TYPE_X509,
168			SSL_TYPE_SPECIFIED
169			};
170
171
172			/* HFTODO - hide this if we don't want client in embedded server */
173			/* This structure is for every connection on both sides */
174			struct st_vio
175			{
176			my_socket sd; /* my_socket - real or imaginary */
177			HANDLE hPipe;
178			my_bool localhost; /* Are we from localhost? */
179			int fcntl_mode; /* Buffered fcntl(sd,F_GETFL) */
180			struct sockaddr_in local; /* Local internet address */
181			struct sockaddr_in remote; /* Remote internet address */
182			enum enum_vio_type type; /* Type of connection */
183			char desc[30]; /* String description */
184			char read_buffer; / buffer for vio_read_buff */
185			char read_pos; / start of unfetched data in the
186			read buffer */
187			char read_end; / end of unfetched data */
188			/* function pointers. They are similar for socket/SSL/whatever */
189			void (viodelete)(Vio);
190			int (vioerrno)(Vio);
191	root	1.2	int (read)(Vio, xgptr, int);
192			int (write)(Vio, const xgptr, int);
193	root	1.1	int (vioblocking)(Vio, my_bool, my_bool *);
194			my_bool (is_blocking)(Vio);
195			int (viokeepalive)(Vio, my_bool);
196			int (fastsend)(Vio);
197			my_bool (peer_addr)(Vio, char , uint16);
198			void (in_addr)(Vio, struct in_addr*);
199			my_bool (should_retry)(Vio);
200			my_bool (was_interrupted)(Vio);
201			int (vioclose)(Vio);
202			void (timeout)(Vio, unsigned int which, unsigned int timeout);
203			#ifdef HAVE_OPENSSL
204			void *ssl_arg;
205			#endif
206			#ifdef HAVE_SMEM
207			HANDLE handle_file_map;
208			char *handle_map;
209			HANDLE event_server_wrote;
210			HANDLE event_server_read;
211			HANDLE event_client_wrote;
212			HANDLE event_client_read;
213			HANDLE event_conn_closed;
214			long shared_memory_remain;
215			char *shared_memory_pos;
216			NET *net;
217			#endif /* HAVE_SMEM */
218			};
219			#endif /* vio_violite_h_ */