/*----------------------------------------------------------------
 * sql_connect.h
 *
 * Change logs
 * 2000.03.23: Add "encoding","ver_no" to PSconnList struct.
 *
 *
 *    This software is copyrighted by SAKAIDA Masaaki - Osaka,Japan.
 *    The author hereby grants permission  to  use,  copy,  modify,
 *    distribute,  and  license this software and its documentation
 *    for any purpose, provided that existing copyright notices are
 *    retained  in  all  copies  and  that  this notice is included
 *    verbatim in any distributions. No written agreement, license,
 *    or  royalty  fee  is required for any of the authorized uses.
 *    Modifications to this software may be  copyrighted  by  their
 *    author  and  need  not  follow  the licensing terms described
 *    here, provided that the new terms are  clearly  indicated  on
 *    the first page of each file where they apply.
 *    IN NO EVENT SHALL THE AUTHOR OR DISTRIBUTORS BE LIABLE TO ANY
 *    PARTY  FOR  DIRECT,   INDIRECT,   SPECIAL,   INCIDENTAL,   OR
 *    CONSEQUENTIAL   DAMAGES  ARISING  OUT  OF  THE  USE  OF  THIS
 *    SOFTWARE, ITS DOCUMENTATION, OR ANY DERIVATIVES THEREOF, EVEN
 *    IF  THE  AUTHOR  HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH
 *    DAMAGE.
 *    THE  AUTHOR  AND  DISTRIBUTORS  SPECIFICALLY   DISCLAIM   ANY
 *    WARRANTIES,  INCLUDING,  BUT  NOT  LIMITED  TO,  THE  IMPLIED
 *    WARRANTIES  OF  MERCHANTABILITY,  FITNESS  FOR  A  PARTICULAR
 *    PURPOSE,  AND NON-INFRINGEMENT.  THIS SOFTWARE IS PROVIDED ON
 *    AN "AS IS" BASIS, AND THE AUTHOR  AND  DISTRIBUTORS  HAVE  NO
 *    OBLIGATION   TO   PROVIDE   MAINTENANCE,   SUPPORT,  UPDATES,
 *    ENHANCEMENTS, OR MODIFICATIONS.
 *-----------------------------------------------------------------
 */

#ifndef SQL_CONNECT_HEADER
#define SQL_CONNECT_HEADER

#include "exec_sql.h"

/*-----------------------------------------------------------------
 *   connct to TARGET_NAME as CONNCT_NAME user USER_NAME [PASSWD]
 *   set connection CONNCT_NAME
 *   disconnct CONNCT_NAME
 *---------------------------------------------------------------*/
#define TARGET_NAME_MAXLEN	129
#define CONNECT_NAME_MAXLEN	19
#define USER_NAME_MAXLEN  	9
#define PASSWD_MAXLEN	  	17

/*-------------------------------------------------------------------
	The connected database information list.
-------------------------------------------------------------------*/
typedef struct _PSconnList
{
	char            openflag;	/* connect=1  disconnect=0 */
	char           *target_name;	/* "dbname@host:port"  */
	char           *connect_name;	/* connect name and 'SHELL VAR' name */
	char           *user_name;

	PSconn         *dbset;	/* connect information */

	struct _PSconnList *next;
	/* Next Pointer(NULL is last pointer) */
}               PSconnList;

typedef struct _PSconnInfo
{
	int             maxno;
	PSconnList     *firstp;
	PSconnList     *lastp;
	PSconnList     *currentp;
	PSconnList     *defaultp;

}               PSconnInfo;

extern PSconnInfo psconninfo;

/*-----------------------------------------------------------------
 *   			Function List
 *---------------------------------------------------------------*/
extern int 
exec_connect(PSconnSet * pset, char *target_name,
	     char *connect_name, char *user_name, char *passwd);
extern int      exec_disconnect(PSconnSet * pset, char *connect_name);
extern int      exec_set_connection(PSconnSet * pset, char *connect_name);
extern void     list_AllconnectDB(FILE * fout, PSprintOpt * po, int encoding);

extern int 
parse_connect(PSconnSet *pset, char *connect_stmt, char *target_name,
	      char *connect_name, char *user_name, char *passwd);
extern int 
parse_disconnect(PSconnSet *pset, char *disconnect_stmt,
		 char *connect_name);
extern int 
parse_set_connection(PSconnSet *pset, char *set_connect_stmt,
		     char *connect_name);
extern int 
separate_target_name(char *target_name,
		     char *dbname, char *host, char *port);
extern char    *compose_target_name(char *dbname, char *host, char *port);
extern void     list_PSconnInfo(FILE * fout);


#endif