Support for VIO library

Makefile.am:
  Added vio
include/mysql_com.h:
  Removed ancient defines from Vio++ times
include/violite.h:
  Added vio
libmysql/Makefile.shared:
  Removed sqlobject line with violite.lo
libmysql/libmysql.c:
  Openssl stuff & sons
sql/Makefile.am:
  Added vio
sql/mini_client.cc:
  Added vio
sql/mysqld.cc:
  Added vio
sql/net_serv.cc:
  Added vio
sql/sql_parse.cc:
  Added vio
vio/Makefile.am:
  Removed C++ stuff
vio/vio.c:
  st_vio -> Vio
vio/viosocket.c:
  st_vio -> Vio
vio/viossl.c:
  st_vio -> Vio
vio/viosslfactories.c:
  vio.h-> violite.h

1 files changed, 155 insertions, 15 deletions

diff --git a/include/violite.h b/include/violite.h
index 7b14dae3610..a88b5c0db51 100644
--- a/include/violite.h
+++ b/include/violite.h
@@ -25,9 +25,6 @@
 
 #include "my_net.h"			/* needed because of struct in_addr */
 
-#ifdef HAVE_VIO
-#include <Vio.h>				/* Full VIO interface */
-#else
 
 /* Simple vio interface in C;  The functions are implemented in violite.c */
 
@@ -35,14 +32,8 @@
 extern "C" {
 #endif /* __cplusplus */
 
-#ifndef Vio_defined
-#define Vio_defined
-struct st_vio;					/* Only C */
-typedef struct st_vio Vio;
-#endif
-
 enum enum_vio_type { VIO_CLOSED, VIO_TYPE_TCPIP, VIO_TYPE_SOCKET,
-		     VIO_TYPE_NAMEDPIPE, VIO_TYPE_SSL};
+	                     VIO_TYPE_NAMEDPIPE, VIO_TYPE_SSL};
 
 Vio*		vio_new(my_socket	sd,
 			enum enum_vio_type type,
@@ -87,7 +78,7 @@ my_bool		vio_should_retry(	Vio*		vio);
 /*
  * When the workday is over...
  */
-int		vio_close(		Vio*		vio);
+int		vio_close(Vio* vio);
 /*
  * Short text description of the socket for those, who are curious..
  */
@@ -97,15 +88,15 @@ const char*	vio_description(	Vio*		vio);
  enum enum_vio_type vio_type(Vio* vio);
 
 /* Return last error number */
-int vio_errno(Vio *vio);
+int vio_errno(Vio*vio);
 
 /* Get socket number */
-my_socket vio_fd(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);
+my_bool vio_peer_addr(Vio* vio, char *buf);
 
 /* Remotes in_addr */
 
@@ -117,5 +108,154 @@ my_bool vio_poll_read(Vio *vio,uint timeout);
 #ifdef	__cplusplus
 }
 #endif
-#endif /* HAVE_VIO */
 #endif /* vio_violite_h_ */
+#ifdef HAVE_VIO
+#ifndef 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) 	(vio)->vioblocking(vio, set_blocking_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_close(vio)				((vio)->vioclose)(vio)
+#define vio_peer_addr(vio, buf)			(vio)->peer_addr(vio, buf)
+#define vio_in_addr(vio, in)			(vio)->in_addr(vio, in)
+#define vio_poll_read(vio,timeout)		(vio)->poll_read(vio,timeout)
+#endif /* !DONT_MAP_VIO */
+#endif /* HAVE_VIO */
+
+
+#ifdef HAVE_OPENSSL
+#include <openssl/x509.h>
+#include <openssl/ssl.h>
+#include <openssl/err.h>
+#include <openssl/pem.h>
+#include <openssl/asn1.h>
+#include "my_net.h"			/* needed because of struct in_addr */
+
+
+#ifdef	__cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+void vio_ssl_delete(Vio* vio);
+
+#ifdef EMBEDDED_LIBRARY
+void vio_reset(Vio *vio);
+#endif
+
+int		vio_ssl_read(Vio* vio,gptr buf,	int size);
+int		vio_ssl_write(Vio* vio,const gptr buf,int size);
+int		vio_ssl_blocking(Vio* vio,my_bool onoff);
+my_bool		vio_ssl_is_blocking(Vio* vio);
+
+/* setsockopt TCP_NODELAY at IPPROTO_TCP level, when possible. */
+  int vio_ssl_fastsend(Vio* vio);
+/* setsockopt SO_KEEPALIVE at SOL_SOCKET level, when possible. */
+int vio_ssl_keepalive(Vio* vio, my_bool onoff);
+/* Whenever we should retry the last read/write operation. */
+my_bool vio_ssl_should_retry(Vio* vio);
+/* When the workday is over... */
+int vio_ssl_close(Vio* vio);
+/* Return last error number */
+int vio_ssl_errno(Vio *vio);
+my_bool vio_ssl_peer_addr(Vio* vio, char *buf);
+void vio_ssl_in_addr(Vio *vio, struct in_addr *in);
+
+/* Return 1 if there is data to be read */
+my_bool vio_ssl_poll_read(Vio *vio,uint timeout);
+
+#ifdef HAVE_OPENSSL
+
+/* Single copy for server */
+struct st_VioSSLAcceptorFd 
+{
+  SSL_CTX* ssl_context_;
+  SSL_METHOD* ssl_method_;
+  struct st_VioSSLAcceptorFd* session_id_context_;
+  enum {
+    state_connect       = 1,
+    state_accept        = 2
+  };
+  BIO* bio_;
+  char *ssl_cip_;
+  char desc_[100];
+  Vio* sd_;
+
+  /* function pointers which are only once for SSL server 
+  Vio*(*sslaccept)(struct st_VioSSLAcceptorFd*,Vio*); */
+};
+
+/* One copy for client */
+struct st_VioSSLConnectorFd
+{
+  BIO* bio_;
+  gptr ssl_;
+  SSL_CTX* ssl_context_;
+  SSL_METHOD* ssl_method_;
+  /* function pointers which are only once for SSL client */ 
+};
+Vio *sslaccept(struct st_VioSSLAcceptorFd*, Vio*);
+Vio *sslconnect(struct st_VioSSLConnectorFd*, Vio*);
+
+#else /* HAVE_OPENSSL */
+/* This dummy is required to maintain proper size of st_mysql in mysql.h */
+struct st_VioSSLConnectorFd {};
+#endif /* HAVE_OPENSSL */
+struct st_VioSSLConnectorFd *new_VioSSLConnectorFd(
+		const char* key_file,const char* cert_file,const char* ca_file,const char* ca_path);
+struct st_VioSSLAcceptorFd *new_VioSSLAcceptorFd(
+		const char* key_file,const char* cert_file,const char* ca_file,const char* ca_path);
+Vio* new_VioSSL(struct st_VioSSLAcceptorFd* fd, Vio* sd,int state);
+//static int
+//init_bio_(struct st_VioSSLAcceptorFd* fd, Vio* sd, int state,  int bio_flags);
+//void report_errors();
+	
+#ifdef	__cplusplus
+}
+#endif
+#endif /* HAVE_OPENSSL */
+
+#ifndef __WIN__
+#define HANDLE void *
+#endif
+
+/* 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 */
+#ifdef HAVE_VIO
+  /* function pointers. They are similar for socket/SSL/whatever */
+  void (*viodelete)(Vio*);
+  int(*vioerrno)(Vio*);
+  int(*read)(Vio*, gptr, int);
+  int(*write)(Vio*, gptr, int);
+  int(*vioblocking)(Vio*, my_bool);
+  my_bool(*is_blocking)(Vio*);
+  int(*viokeepalive)(Vio*, my_bool);
+  int(*fastsend)(Vio*);
+  my_bool(*peer_addr)(Vio*, gptr);
+  void(*in_addr)(Vio*, struct in_addr*);
+  my_bool(*should_retry)(Vio*);
+  int(*vioclose)(Vio*);
+  my_bool(*poll_read)(Vio*,uint);
+
+#ifdef HAVE_OPENSSL
+  BIO* bio_;
+  SSL* ssl_;
+  my_bool open_;
+#endif /* HAVE_OPENSSL */
+#endif /* HAVE_VIO */
+};
+
+