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/* header for parser.c
*
* Copyright 2008,2009 Rainer Gerhards and Adiscon GmbH.
*
* This file is part of the rsyslog runtime library.
*
* The rsyslog runtime library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The rsyslog runtime library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the rsyslog runtime library. If not, see <http://www.gnu.org/licenses/>.
*
* A copy of the LGPL can be found in the file "COPYING.LESSER" in this distribution.
*/
#ifndef INCLUDED_PARSER_H
#define INCLUDED_PARSER_H
/* we create a small helper object, a list of parsers, that we can use to
* build a chain of them whereever this is needed (initially thought to be
* used in ruleset.c as well as ourselvs).
*/
struct parserList_s {
parser_t *pParser;
parserList_t *pNext;
};
/* the parser object, a dummy because we have only static methods */
struct parser_s {
BEGINobjInstance; /* Data to implement generic object - MUST be the first data element! */
uchar *pName; /* name of this parser */
modInfo_t *pModule; /* pointer to parser's module */
sbool bDoSanitazion; /* do standard message sanitazion before calling parser? */
sbool bDoPRIParsing; /* do standard PRI parsing before calling parser? */
};
/* interfaces */
BEGINinterface(parser) /* name must also be changed in ENDinterface macro! */
INTERFACEObjDebugPrint(var);
rsRetVal (*Construct)(parser_t **ppThis);
rsRetVal (*ConstructFinalize)(parser_t *pThis);
rsRetVal (*Destruct)(parser_t **ppThis);
rsRetVal (*SetName)(parser_t *pThis, uchar *name);
rsRetVal (*SetModPtr)(parser_t *pThis, modInfo_t *pMod);
rsRetVal (*SetDoSanitazion)(parser_t *pThis, int);
rsRetVal (*SetDoPRIParsing)(parser_t *pThis, int);
rsRetVal (*FindParser)(parser_t **ppThis, uchar*name);
rsRetVal (*InitParserList)(parserList_t **pListRoot);
rsRetVal (*DestructParserList)(parserList_t **pListRoot);
rsRetVal (*AddParserToList)(parserList_t **pListRoot, parser_t *pParser);
/* static functions */
rsRetVal (*ParseMsg)(msg_t *pMsg);
rsRetVal (*SanitizeMsg)(msg_t *pMsg);
rsRetVal (*AddDfltParser)(uchar *);
ENDinterface(parser)
#define parserCURR_IF_VERSION 1 /* increment whenever you change the interface above! */
/* prototypes */
PROTOTYPEObj(parser);
#endif /* #ifndef INCLUDED_PARSER_H */
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