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/* adapted from violite.h from mysql 5.0.51 */ |
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/* all modifications public domain */ |
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/* Copyright (C) 2000 MySQL AB |
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|
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; version 2 of the License. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ |
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|
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/* |
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* Vio Lite. |
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* Purpose: include file for Vio that will work with C and C++ |
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*/ |
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|
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#ifndef vio_violite_h_ |
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#define vio_violite_h_ |
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|
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/* Simple vio interface in C; The functions are implemented in violite.c */ |
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|
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#ifdef __cplusplus |
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extern "C" { |
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#endif /* __cplusplus */ |
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|
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typedef char *xgptr; |
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|
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enum enum_vio_type |
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{ |
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VIO_CLOSED, VIO_TYPE_TCPIP, VIO_TYPE_SOCKET, VIO_TYPE_NAMEDPIPE, |
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VIO_TYPE_SSL, VIO_TYPE_SHARED_MEMORY |
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}; |
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|
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|
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#define VIO_LOCALHOST 1 /* a localhost connection */ |
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#define VIO_BUFFERED_READ 2 /* use buffered read */ |
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#define VIO_READ_BUFFER_SIZE 16384 /* size of read buffer */ |
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|
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Vio* vio_new(my_socket sd, enum enum_vio_type type, uint flags); |
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#ifdef __WIN__ |
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Vio* vio_new_win32pipe(HANDLE hPipe); |
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Vio* vio_new_win32shared_memory(NET *net,HANDLE handle_file_map, |
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HANDLE handle_map, |
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HANDLE event_server_wrote, |
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HANDLE event_server_read, |
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HANDLE event_client_wrote, |
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HANDLE event_client_read, |
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HANDLE event_conn_closed); |
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int vio_read_pipe(Vio *vio, xgptr buf, int size); |
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int vio_write_pipe(Vio *vio, const xgptr buf, int size); |
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int vio_close_pipe(Vio * vio); |
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#else |
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#define HANDLE void * |
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#endif /* __WIN__ */ |
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|
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void vio_delete(Vio* vio); |
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int vio_close(Vio* vio); |
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void vio_reset(Vio* vio, enum enum_vio_type type, |
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my_socket sd, HANDLE hPipe, uint flags); |
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int vio_read(Vio *vio, xgptr buf, int size); |
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int vio_read_buff(Vio *vio, xgptr buf, int size); |
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int vio_write(Vio *vio, const xgptr buf, int size); |
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int vio_blocking(Vio *vio, my_bool onoff, my_bool *old_mode); |
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my_bool vio_is_blocking(Vio *vio); |
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/* setsockopt TCP_NODELAY at IPPROTO_TCP level, when possible */ |
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int vio_fastsend(Vio *vio); |
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/* setsockopt SO_KEEPALIVE at SOL_SOCKET level, when possible */ |
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int vio_keepalive(Vio *vio, my_bool onoff); |
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/* Whenever we should retry the last read/write operation. */ |
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my_bool vio_should_retry(Vio *vio); |
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/* Check that operation was timed out */ |
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my_bool vio_was_interrupted(Vio *vio); |
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/* Short text description of the socket for those, who are curious.. */ |
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const char* vio_description(Vio *vio); |
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/* Return the type of the connection */ |
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enum enum_vio_type vio_type(Vio* vio); |
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/* Return last error number */ |
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int vio_errno(Vio*vio); |
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/* Get socket number */ |
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my_socket vio_fd(Vio*vio); |
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/* Remote peer's address and name in text form */ |
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my_bool vio_peer_addr(Vio* vio, char *buf, uint16 *port); |
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/* Remotes in_addr */ |
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void vio_in_addr(Vio *vio, struct in_addr *in); |
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my_bool vio_poll_read(Vio *vio,uint timeout); |
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|
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#ifdef HAVE_OPENSSL |
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#include <openssl/opensslv.h> |
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#if OPENSSL_VERSION_NUMBER < 0x0090700f |
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#define DES_cblock des_cblock |
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#define DES_key_schedule des_key_schedule |
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#define DES_set_key_unchecked(k,ks) des_set_key_unchecked((k),*(ks)) |
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#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)) |
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#endif |
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|
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#define HEADER_DES_LOCL_H dummy_something |
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#define YASSL_MYSQL_COMPATIBLE |
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#ifndef YASSL_PREFIX |
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#define YASSL_PREFIX |
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#endif |
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/* Set yaSSL to use same type as MySQL do for socket handles */ |
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typedef my_socket YASSL_SOCKET_T; |
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#define YASSL_SOCKET_T_DEFINED |
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#include <openssl/ssl.h> |
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#include <openssl/err.h> |
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|
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struct st_VioSSLFd |
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{ |
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SSL_CTX *ssl_context; |
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}; |
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|
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int sslaccept(struct st_VioSSLFd*, Vio *, long timeout); |
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int sslconnect(struct st_VioSSLFd*, Vio *, long timeout); |
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|
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struct st_VioSSLFd |
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*new_VioSSLConnectorFd(const char *key_file, const char *cert_file, |
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const char *ca_file, const char *ca_path, |
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const char *cipher); |
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struct st_VioSSLFd |
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*new_VioSSLAcceptorFd(const char *key_file, const char *cert_file, |
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const char *ca_file,const char *ca_path, |
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const char *cipher); |
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#endif /* HAVE_OPENSSL */ |
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|
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#ifdef HAVE_SMEM |
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int vio_read_shared_memory(Vio *vio, xgptr buf, int size); |
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int vio_write_shared_memory(Vio *vio, const xgptr buf, int size); |
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int vio_close_shared_memory(Vio * vio); |
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#endif |
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|
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void vio_end(void); |
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|
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#ifdef __cplusplus |
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} |
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#endif |
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|
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#if !defined(DONT_MAP_VIO) |
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#define vio_delete(vio) (vio)->viodelete(vio) |
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#define vio_errno(vio) (vio)->vioerrno(vio) |
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#define vio_read(vio, buf, size) ((vio)->read)(vio,buf,size) |
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#define vio_write(vio, buf, size) ((vio)->write)(vio, buf, size) |
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#define vio_blocking(vio, set_blocking_mode, old_mode)\ |
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(vio)->vioblocking(vio, set_blocking_mode, old_mode) |
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#define vio_is_blocking(vio) (vio)->is_blocking(vio) |
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#define vio_fastsend(vio) (vio)->fastsend(vio) |
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#define vio_keepalive(vio, set_keep_alive) (vio)->viokeepalive(vio, set_keep_alive) |
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#define vio_should_retry(vio) (vio)->should_retry(vio) |
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#define vio_was_interrupted(vio) (vio)->was_interrupted(vio) |
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#define vio_close(vio) ((vio)->vioclose)(vio) |
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#define vio_peer_addr(vio, buf, prt) (vio)->peer_addr(vio, buf, prt) |
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#define vio_in_addr(vio, in) (vio)->in_addr(vio, in) |
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#define vio_timeout(vio, which, seconds) (vio)->timeout(vio, which, seconds) |
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#endif /* !defined(DONT_MAP_VIO) */ |
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|
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/* This enumerator is used in parser - should be always visible */ |
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enum SSL_type |
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{ |
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SSL_TYPE_NOT_SPECIFIED= -1, |
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SSL_TYPE_NONE, |
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SSL_TYPE_ANY, |
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SSL_TYPE_X509, |
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SSL_TYPE_SPECIFIED |
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}; |
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|
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|
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/* HFTODO - hide this if we don't want client in embedded server */ |
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/* This structure is for every connection on both sides */ |
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struct st_vio |
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{ |
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my_socket sd; /* my_socket - real or imaginary */ |
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HANDLE hPipe; |
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my_bool localhost; /* Are we from localhost? */ |
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int fcntl_mode; /* Buffered fcntl(sd,F_GETFL) */ |
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struct sockaddr_in local; /* Local internet address */ |
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struct sockaddr_in remote; /* Remote internet address */ |
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enum enum_vio_type type; /* Type of connection */ |
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char desc[30]; /* String description */ |
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char *read_buffer; /* buffer for vio_read_buff */ |
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char *read_pos; /* start of unfetched data in the |
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read buffer */ |
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char *read_end; /* end of unfetched data */ |
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/* function pointers. They are similar for socket/SSL/whatever */ |
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void (*viodelete)(Vio*); |
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int (*vioerrno)(Vio*); |
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int (*read)(Vio*, xgptr, int); |
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int (*write)(Vio*, const xgptr, int); |
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int (*vioblocking)(Vio*, my_bool, my_bool *); |
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my_bool (*is_blocking)(Vio*); |
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int (*viokeepalive)(Vio*, my_bool); |
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int (*fastsend)(Vio*); |
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my_bool (*peer_addr)(Vio*, char *, uint16*); |
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void (*in_addr)(Vio*, struct in_addr*); |
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my_bool (*should_retry)(Vio*); |
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my_bool (*was_interrupted)(Vio*); |
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int (*vioclose)(Vio*); |
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void (*timeout)(Vio*, unsigned int which, unsigned int timeout); |
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#ifdef HAVE_OPENSSL |
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void *ssl_arg; |
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#endif |
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#ifdef HAVE_SMEM |
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HANDLE handle_file_map; |
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char *handle_map; |
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HANDLE event_server_wrote; |
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HANDLE event_server_read; |
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HANDLE event_client_wrote; |
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HANDLE event_client_read; |
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HANDLE event_conn_closed; |
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long shared_memory_remain; |
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char *shared_memory_pos; |
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NET *net; |
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#endif /* HAVE_SMEM */ |
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}; |
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#endif /* vio_violite_h_ */ |
