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/*
* This file is part of rasdaman community.
*
* Rasdaman community is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Rasdaman community is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with rasdaman community. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
rasdaman GmbH.
*
* For more information please see <http://www.rasdaman.org>
* or contact Peter Baumann via <baumann@rasdaman.com>.
*/
/*************************************************************
*
*
* PURPOSE:
*
*
* COMMENTS:
*
************************************************************/
using namespace std;
static const char rcsid[] = "@(#)raslib, RasdlError: $Id: rasdl_error.cc,v 1.1 2003/12/19 17:11:59 rasdev Exp $";
#include <exception>
#include <cstring>
// for sprintf():
#include <stdio.h>
#include "rasdl_error.hh"
// debug facility; relies on -DDEBUG at compile time
#include "debug.hh"
/// error object, carrying int error code
RasdlError::RasdlError( unsigned int e )
{
TALK( "Exception: " << e );
errno = e;
}
/// default destructor
RasdlError::~RasdlError()
{
}
/// print error message (including error code)
/// NB: not all messages can occur
const char*
RasdlError::what()
{
const char *errorMsg;
switch (errno)
{
case CANNOTALLOC:
errorMsg = "Cannot allocate memoery.";
break;
case CANNOTWRITEHDR:
errorMsg = "Cannot write header file.";
break;
case NOCONNECTION:
errorMsg = "Cannot connect to database.";
break;
case EMPTYTYPENAME:
errorMsg = "Typename is empty.";
break;
case ILLEGALREADCOMBI:
errorMsg = "Parameter -r only in conjunction with -i or --hh.";
break;
case ODLFILEFAILED:
errorMsg = "Cannot access type definition file.";
break;
case ODLPARSEERROR:
errorMsg = "Syntax error in type definition file.";
break;
case ILLEGALHHCOMBI:
errorMsg = "Parameter -hh requires -r.";
break;
case ILLEGALINSERTCOMBI:
errorMsg = "Parameter -i requires -r.";
break;
case CMDLINE:
errorMsg = "Syntax error in command line.";
break;
default :
errorMsg = "Unknown error code.";
break;
case ALLDONE:
case 0:
errorMsg = "No errors.";
}
// size of error text buffer below
#define ERRTEXT_BUFSIZ 200
static char errorText[ERRTEXT_BUFSIZ];
// text constants for error msg
#define MODULE_TAG "DL"
#define ERROR_TEXT " Error: "
// check for buffer overflow
if (strlen(MODULE_TAG) + 3 + strlen(ERROR_TEXT) + strlen(errorMsg) + 1 > ERRTEXT_BUFSIZ)
sprintf( errorText, "%s%03d%s", MODULE_TAG, errno, "(error message too long, cannot display)" );
else
sprintf( errorText, "%s%03d%s%s", MODULE_TAG, errno, ERROR_TEXT, errorMsg );
return errorText;
} // what()
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