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156 lines
4.0 KiB
C
156 lines
4.0 KiB
C
/* objomsr.c
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* Implementation of the omsr (omodStringRequest) object.
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*
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* File begun on 2007-07-27 by RGerhards
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*
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* Copyright 2007-2012 Rainer Gerhards and Adiscon GmbH.
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*
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* This file is part of the rsyslog runtime library.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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* -or-
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* see COPYING.ASL20 in the source distribution
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "config.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <assert.h>
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#include <string.h>
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#include "rsyslog.h"
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#include "objomsr.h"
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/* destructor
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*/
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rsRetVal OMSRdestruct(omodStringRequest_t *pThis)
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{
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int i;
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assert(pThis != NULL);
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/* free the strings */
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if(pThis->ppTplName != NULL) {
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for(i = 0 ; i < pThis->iNumEntries ; ++i) {
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if(pThis->ppTplName[i] != NULL) {
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free(pThis->ppTplName[i]);
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}
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}
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free(pThis->ppTplName);
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}
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if(pThis->piTplOpts != NULL)
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free(pThis->piTplOpts);
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free(pThis);
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return RS_RET_OK;
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}
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/* constructor
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*/
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rsRetVal OMSRconstruct(omodStringRequest_t **ppThis, int iNumEntries)
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{
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omodStringRequest_t *pThis;
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DEFiRet;
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assert(ppThis != NULL);
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assert(iNumEntries >= 0);
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CHKmalloc(pThis = calloc(1, sizeof(omodStringRequest_t)));
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/* got the structure, so fill it */
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pThis->iNumEntries = iNumEntries;
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/* allocate string for template name array. The individual strings will be
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* allocated as the code progresses (we do not yet know the string sizes)
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*/
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CHKmalloc(pThis->ppTplName = calloc(iNumEntries, sizeof(uchar*)));
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/* allocate the template options array. */
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CHKmalloc(pThis->piTplOpts = calloc(iNumEntries, sizeof(int)));
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finalize_it:
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if(iRet != RS_RET_OK) {
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if(pThis != NULL) {
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OMSRdestruct(pThis);
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pThis = NULL;
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}
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}
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*ppThis = pThis;
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RETiRet;
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}
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/* set a template name and option to the object. Index must be given. The pTplName must be
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* pointing to memory that can be freed. If in doubt, the caller must strdup() the value.
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*/
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rsRetVal OMSRsetEntry(omodStringRequest_t *pThis, int iEntry, uchar *pTplName, int iTplOpts)
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{
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assert(pThis != NULL);
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assert(pTplName != NULL);
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assert(iEntry < pThis->iNumEntries);
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if(pThis->ppTplName[iEntry] != NULL)
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free(pThis->ppTplName[iEntry]);
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pThis->ppTplName[iEntry] = pTplName;
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pThis->piTplOpts[iEntry] = iTplOpts;
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return RS_RET_OK;
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}
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/* get number of entries for this object
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*/
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int OMSRgetEntryCount(omodStringRequest_t *pThis)
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{
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assert(pThis != NULL);
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return pThis->iNumEntries;
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}
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/* return data for a specific entry. All data returned is
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* read-only and lasts only as long as the object lives. If the caller
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* needs it for an extended period of time, the caller must copy the
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* strings. Please note that the string pointer may be NULL, which is the
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* case when it was never set.
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*/
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int OMSRgetEntry(omodStringRequest_t *pThis, int iEntry, uchar **ppTplName, int *piTplOpts)
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{
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assert(pThis != NULL);
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assert(ppTplName != NULL);
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assert(piTplOpts != NULL);
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assert(iEntry < pThis->iNumEntries);
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*ppTplName = pThis->ppTplName[iEntry];
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*piTplOpts = pThis->piTplOpts[iEntry];
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return RS_RET_OK;
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}
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/* return the full set of template options that are supported by this version of
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* OMSR. They are returned in an unsigned long value. The caller can mask that
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* value to check on the option he is interested in.
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* Note that this interface was added in 4.1.6, so a plugin must obtain a pointer
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* to this interface via queryHostEtryPt().
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* rgerhards, 2009-04-03
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*/
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rsRetVal
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OMSRgetSupportedTplOpts(unsigned long *pOpts)
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{
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DEFiRet;
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assert(pOpts != NULL);
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*pOpts = OMSR_RQD_TPL_OPT_SQL | OMSR_TPL_AS_ARRAY | OMSR_TPL_AS_MSG;
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RETiRet;
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}
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/* vim:set ai:
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*/
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