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Diffstat (limited to 'externals/mysql/violite.h')
| -rw-r--r-- | externals/mysql/violite.h | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/externals/mysql/violite.h b/externals/mysql/violite.h new file mode 100644 index 00000000000..2720047b312 --- /dev/null +++ b/externals/mysql/violite.h @@ -0,0 +1,222 @@ +/* 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_ + +#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, 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); +size_t vio_read_pipe(Vio *vio, uchar * buf, size_t size); +size_t vio_write_pipe(Vio *vio, const uchar * buf, size_t 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); +size_t vio_read(Vio *vio, uchar * buf, size_t size); +size_t vio_read_buff(Vio *vio, uchar * buf, size_t size); +size_t vio_write(Vio *vio, const uchar * buf, size_t 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, size_t buflen); +my_bool vio_poll_read(Vio *vio,uint timeout); +my_bool vio_peek_read(Vio *vio, uint *bytes); +ssize_t vio_pending(Vio *vio); + +#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> + +#ifndef EMBEDDED_LIBRARY + +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); +void free_vio_ssl_acceptor_fd(struct st_VioSSLFd *fd); +#endif /* ! EMBEDDED_LIBRARY */ +#endif /* HAVE_OPENSSL */ + +#ifdef HAVE_SMEM +size_t vio_read_shared_memory(Vio *vio, uchar * buf, size_t size); +size_t vio_write_shared_memory(Vio *vio, const uchar * buf, size_t 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, buflen) (vio)->peer_addr(vio, buf, prt, buflen) +#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_storage local; /* Local internet address */ + struct sockaddr_storage remote; /* Remote internet address */ + int addrLen; /* Length of remote 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*); + size_t (*read)(Vio*, uchar *, size_t); + size_t (*write)(Vio*, const uchar *, size_t); + 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*, size_t); + void (*in_addr)(Vio*, struct sockaddr_storage*); + 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; + size_t shared_memory_remain; + char *shared_memory_pos; + NET *net; +#endif /* HAVE_SMEM */ +}; +#endif /* vio_violite_h_ */ |