/* ==================================================================== * The Vovida Software License, Version 1.0  *  * Copyright (c) 2000 Vovida Networks, Inc.  All rights reserved. *  * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: *  * 1. Redistributions of source code must retain the above copyright *    notice, this list of conditions and the following disclaimer. *  * 2. Redistributions in binary form must reproduce the above copyright *    notice, this list of conditions and the following disclaimer in *    the documentation and/or other materials provided with the *    distribution. *  * 3. The names "VOCAL", "Vovida Open Communication Application Library", *    and "Vovida Open Communication Application Library (VOCAL)" must *    not be used to endorse or promote products derived from this *    software without prior written permission. For written *    permission, please contact vocal@vovida.org. * * 4. Products derived from this software may not be called "VOCAL", nor *    may "VOCAL" appear in their name, without prior written *    permission of Vovida Networks, Inc. *  * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND * NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL VOVIDA * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES * IN EXCESS OF $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH * DAMAGE. *  * ==================================================================== *  * This software consists of voluntary contributions made by Vovida * Networks, Inc. and many individuals on behalf of Vovida Networks, * Inc.  For more information on Vovida Networks, Inc., please see * <http://www.vovida.org/>. * */#ifndef PGSQLCONNECTION_HXX#define PGSQLCONNECTION_HXX#include <libpq-fe.h>#include <string>#include "DBConnection.hxx"/// Forward Declare PGSQLResultsetclass PGSQLResultset;/// PGSQLConnection classclass PGSQLConnection : public DBConnection{    private:        /// Constructor- make connection to PostgreSQL         PGSQLConnection(const string& dbname,                 const string& dbhost,                const string& dbuser,                 const string& dbpassword);        /// Destructor- free memory associated with PGconn pointer        virtual ~PGSQLConnection()        {             PQfinish(myPgSQLConnectionP);        };        /// Return a resultset object        virtual DBResultset* DBSQLSelect (const string& Sqlcmd);        /// Redirect Insert/Update/Delete to generic exec function        virtual bool DBSQLInsert(const string& Sqlcmd)	    {return DBSQLExec(Sqlcmd);};        virtual bool DBSQLUpdate(const string& Sqlcmd)	    {return DBSQLExec(Sqlcmd);};        virtual bool DBSQLDelete(const string& Sqlcmd)	    {return DBSQLExec(Sqlcmd);};        /// Generic SQLExec function        virtual bool DBSQLExec(const string& Sqlcmd);        /// Check connection status        virtual bool checkDBCon();        /// PostgreSQL Connection handle        PGconn* myPgSQLConnectionP;        /// vector<vector <string> > used by DBDescribe(Domain)        ResultTabletype myDescribeTable;        /// vector <string> used by DBDescribe()        ResultRecordtype myDescribeRecord;        /// myPgSQLResultsethandle a the pointer to the resultset        PGSQLResultset* myPGSQLResultsetP;    public:        /// The only class authorized to use PGSQLConnection is         /// ConnectionManager        friend class ConnectionManager;};#endif