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-rw-r--r--include/violite.h84
1 files changed, 56 insertions, 28 deletions
diff --git a/include/violite.h b/include/violite.h
index 14c99e8d8fe..8cd4fb030c4 100644
--- a/include/violite.h
+++ b/include/violite.h
@@ -1,4 +1,5 @@
-/* Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2000, 2012, Oracle and/or its affiliates.
+ Copyright (c) 2012 Monty Program 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
@@ -10,8 +11,8 @@
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.,
- 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
/*
* Vio Lite.
@@ -21,8 +22,8 @@
#ifndef vio_violite_h_
#define vio_violite_h_
-#include "my_net.h" /* needed because of struct in_addr */
-
+#include "my_net.h" /* needed because of struct in_addr */
+#include <mysql/psi/mysql_socket.h>
/* Simple vio interface in C; The functions are implemented in violite.c */
@@ -40,12 +41,23 @@ enum enum_vio_type
VIO_TYPE_SSL, VIO_TYPE_SHARED_MEMORY
};
+/**
+ VIO I/O events.
+*/
+enum enum_vio_io_event
+{
+ VIO_IO_EVENT_READ,
+ VIO_IO_EVENT_WRITE,
+ VIO_IO_EVENT_CONNECT
+};
#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 */
+#define VIO_DESCRIPTION_SIZE 30 /* size of description */
-Vio* vio_new(my_socket sd, enum enum_vio_type type, uint flags);
+Vio* vio_new(my_socket sd, enum enum_vio_type type, uint flags);
+Vio* mysql_socket_vio_new(MYSQL_SOCKET mysql_socket, enum enum_vio_type type, uint flags);
#ifdef __WIN__
Vio* vio_new_win32pipe(HANDLE hPipe);
Vio* vio_new_win32shared_memory(HANDLE handle_file_map,
@@ -59,13 +71,10 @@ Vio* vio_new_win32shared_memory(HANDLE handle_file_map,
#define HANDLE void *
#endif /* __WIN__ */
-/* backport from 5.6 where it is part of PSI, not vio_*() */
-int mysql_socket_shutdown(my_socket mysql_socket, int how);
-
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);
+my_bool vio_reset(Vio* vio, enum enum_vio_type type,
+ my_socket sd, void *ssl, 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);
@@ -78,7 +87,7 @@ 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);
+my_bool vio_was_timeout(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 */
@@ -89,9 +98,17 @@ int vio_errno(Vio*vio);
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);
+/* Wait for an I/O event notification. */
+int vio_io_wait(Vio *vio, enum enum_vio_io_event event, int timeout);
my_bool vio_is_connected(Vio *vio);
+#ifndef DBUG_OFF
ssize_t vio_pending(Vio *vio);
+#endif
+/* Set timeout for a network operation. */
+int vio_timeout(Vio *vio, uint which, int timeout_sec);
+/* Connect to a peer. */
+my_bool vio_socket_connect(Vio *vio, struct sockaddr *addr, socklen_t len,
+ int timeout);
my_bool vio_get_normalized_ip_string(const struct sockaddr *addr, int addr_length,
char *ip_string, size_t ip_string_size);
@@ -111,6 +128,10 @@ int vio_getnameinfo(const struct sockaddr *sa,
#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
+/* apple deprecated openssl in MacOSX Lion */
+#ifdef __APPLE__
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
#define HEADER_DES_LOCL_H dummy_something
#define YASSL_MYSQL_COMPATIBLE
@@ -142,11 +163,13 @@ int sslconnect(struct st_VioSSLFd*, Vio *, long timeout, unsigned long *errptr);
struct st_VioSSLFd
*new_VioSSLConnectorFd(const char *key_file, const char *cert_file,
const char *ca_file, const char *ca_path,
- const char *cipher, enum enum_ssl_init_error* error);
+ const char *cipher, enum enum_ssl_init_error *error,
+ const char *crl_file, const char *crl_path);
struct st_VioSSLFd
*new_VioSSLAcceptorFd(const char *key_file, const char *cert_file,
const char *ca_file,const char *ca_path,
- const char *cipher, enum enum_ssl_init_error* error);
+ const char *cipher, enum enum_ssl_init_error *error,
+ const char *crl_file, const char *crl_path);
void free_vio_ssl_acceptor_fd(struct st_VioSSLFd *fd);
#endif /* HAVE_OPENSSL */
@@ -167,12 +190,11 @@ void vio_end(void);
#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_was_timeout(vio) (vio)->was_timeout(vio)
#define vio_close(vio) ((vio)->vioclose)(vio)
#define vio_shutdown(vio,how) ((vio)->shutdown)(vio,how)
#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)
-#define vio_poll_read(vio, timeout) (vio)->poll_read(vio, timeout)
+#define vio_io_wait(vio, event, timeout) (vio)->io_wait(vio, event, timeout)
#define vio_is_connected(vio) (vio)->is_connected(vio)
#endif /* !defined(DONT_MAP_VIO) */
@@ -208,26 +230,31 @@ enum SSL_type
/* This structure is for every connection on both sides */
struct st_vio
{
- my_socket sd; /* my_socket - real or imaginary */
- HANDLE hPipe;
+ MYSQL_SOCKET mysql_socket; /* Instrumented socket */
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 */
+ 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 */
+ /*
+ Description string. This member MUST NOT be used directly, but only
+ via function "vio_description"
+ */
+ char desc[VIO_DESCRIPTION_SIZE];
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 */
struct mysql_async_context *async_context; /* For non-blocking API */
- uint read_timeout, write_timeout;
+ int read_timeout; /* Timeout value (ms) for read ops. */
+ int write_timeout; /* Timeout value (ms) for write ops. */
/* 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 (*timeout)(Vio*, uint, my_bool);
int (*vioblocking)(Vio*, my_bool, my_bool *);
my_bool (*is_blocking)(Vio*);
int (*viokeepalive)(Vio*, my_bool);
@@ -235,13 +262,13 @@ struct st_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*);
+ my_bool (*was_timeout)(Vio*);
int (*vioclose)(Vio*);
- void (*timeout)(Vio*, unsigned int which, unsigned int timeout);
- my_bool (*poll_read)(Vio *vio, uint timeout);
my_bool (*is_connected)(Vio*);
int (*shutdown)(Vio *, int);
my_bool (*has_data) (Vio*);
+ int (*io_wait)(Vio*, enum enum_vio_io_event, int);
+ my_bool (*connect)(Vio*, struct sockaddr *, socklen_t, int);
#ifdef HAVE_OPENSSL
void *ssl_arg;
#endif
@@ -257,8 +284,9 @@ struct st_vio
char *shared_memory_pos;
#endif /* HAVE_SMEM */
#ifdef _WIN32
+ HANDLE hPipe;
+ OVERLAPPED overlapped;
DWORD thread_id; /* Used on XP only by vio_shutdown() */
- OVERLAPPED pipe_overlapped;
DWORD read_timeout_ms;
DWORD write_timeout_ms;
#endif