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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>.
/
/**
* rasqlError
*
* Provides a error checking for the rasql queries
* options for storing results to file(s) or displaying them
*
* COMMENTS:
*
* No comments
*/
using namespace std;
static const char rcsid[] = "@(#)raslib, RasqlError: $Id: rasql_error.cc,v 1.1 2003/12/27 19:30:23 rasdev Exp $";
#include <exception>
#include <cstring>
// for sprintf():
#include <stdio.h>
#include "rasql_error.hh"
// debug facility; relies on -DDEBUG at compile time
#include "debug-clt.hh"
/// error object, carrying int error code
RasqlError::RasqlError( unsigned int e )
{
TALK( "Exception: " << e );
errno = e;
}
/// default destructor
RasqlError::~RasqlError()
{
}
/// print error message (including error code)
/// NB: not all messages can occur
const char*
RasqlError::what()
{
const char *errorMsg;
switch (errno)
{
case NOQUERY:
errorMsg = "Mandatory parameter '--query' missing.";
break;
case ERRORPARSINGCOMMANDLINE:
errorMsg = "Command line syntax error.";
break;
case ILLEGALOUTPUTTYPE:
errorMsg = "Illegal output type specifier, must be one of none, file, formatted, string, hex.";
break;
case FILEINACCESSIBLE:
errorMsg = "Cannot read input file.";
break;
case UNABLETOCLAIMRESOURCEFORFILE:
errorMsg = "Cannot allocate memory for file read.";
break;
case NOVALIDDOMAIN:
errorMsg = "Syntax error in mdddomain specification, must be [x0:x1,y0:y1] (forgot to quote or escape?)";
break;
case MDDTYPEINVALID:
errorMsg = "MDD type invalid.";
break;
case FILESIZEMISMATCH:
errorMsg = "Input file size does not correspond with MDD domain specified.";
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 "IO"
#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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