/*-------------------------------------------------------------------------
*
* lotest.cc--
*	 test using large objects with libpq
*
* Copyright (c) 1994, Regents of the University of California
*
*
* IDENTIFICATION
*	 $Header: /cvsroot/pgsql/src/interfaces/libpq++/examples/Attic/testlo.cc,v 1.9 2002/07/02 16:32:19 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#include <iostream.h>
#include "libpq++.h"
#include <stdlib.h>

int main(int argc, char **argv)
{
	// Check if the program was invoked correctly; if not, signal error
	if (argc < 4 || argc > 5)
	{
		cerr << "Usage: " << argv[0] << " conninfo_str in_filename out_filename [oid]" << endl;
		exit(1);
	}

	// Get the arguments passed to the program
	char* conninfo = argv[1];
	char* in_filename = argv[2];
	char* out_filename = argv[3];

	// Set up the connection and create a large object
	int lobjId = ( argc == 4 ? 0 : atoi(argv[4]) );
	PgLargeObject object(lobjId, conninfo);

	// check to see that the backend connection was successfully made
	if ( object.ConnectionBad() )
	{
		cerr << "Connection with conninfo '" << conninfo << "' failed." << endl
		<< object.ErrorMessage();
		exit(1);
	}

	// Test the import and export features of the Large Object interface
	object.Exec("BEGIN");
	cout << "Importing file \"" << in_filename << "\"..." << endl;
	object.Import(in_filename);
	cout << "Exporting large object to file \"" << out_filename << "\"..." << endl;
	object.Export(out_filename);
	object.Exec("END"); // WHY DOES IT CORE DUMP HERE ???
	return 0;
}
