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Diffstat (limited to 'applications/directql/directql_error.cc')
| -rw-r--r-- | applications/directql/directql_error.cc | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/applications/directql/directql_error.cc b/applications/directql/directql_error.cc new file mode 100644 index 0000000..cba8c5e --- /dev/null +++ b/applications/directql/directql_error.cc @@ -0,0 +1,119 @@ +/* +* 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>. +/ + +/** +* SOURCE: rasql_error.cc +* +* CLASS: RasqlError +* +* 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 <string> + +// for sprintf(): +#include <stdio.h> + +#include "directql_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() +{ + 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() + + |