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+/* smtradfile.c
+ * This is a strgen module for the traditional file format.
+ *
+ * NOTE: read comments in module-template.h to understand how this file
+ * works!
+ *
+ * File begun on 2010-06-01 by RGerhards
+ *
+ * Copyright 2010 Rainer Gerhards and Adiscon GmbH.
+ *
+ * This file is part of rsyslog.
+ *
+ * Rsyslog 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.
+ *
+ * Rsyslog 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 Rsyslog. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * A copy of the GPL can be found in the file "COPYING" in this distribution.
+ */
+#include "config.h"
+#include "rsyslog.h"
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include <errno.h>
+#include "syslogd.h"
+#include "conf.h"
+#include "syslogd-types.h"
+#include "template.h"
+#include "msg.h"
+#include "module-template.h"
+#include "glbl.h"
+#include "errmsg.h"
+#include "parser.h"
+#include "datetime.h"
+#include "unicode-helper.h"
+
+MODULE_TYPE_STRGEN
+STRGEN_NAME("RSYSLOG_TraditionalFileFormat")
+
+/* internal structures
+ */
+DEF_SMOD_STATIC_DATA
+DEFobjCurrIf(errmsg)
+DEFobjCurrIf(glbl)
+DEFobjCurrIf(parser)
+DEFobjCurrIf(datetime)
+
+
+/* config data */
+
+
+#warning TODO: ExtendBuf via object interface!
+extern rsRetVal ExtendBuf(uchar **pBuf, size_t *pLenBuf, size_t iMinSize);
+extern char *getTimeReported(msg_t *pM, enum tplFormatTypes eFmt);
+
+BEGINstrgen
+ int iBuf;
+ uchar *pVal;
+ size_t iLenVal;
+CODESTARTstrgen
+ dbgprintf("XXX: strgen module, *ppBuf = %p\n", *ppBuf);
+ iBuf = 0;
+ dbgprintf("TIMESTAMP\n");
+ /* TIMESTAMP + ' ' */
+ dbgprintf("getTimeReported\n");
+ pVal = (uchar*) getTimeReported(pMsg, tplFmtDefault);
+ dbgprintf("obtain iLenVal ptr %p\n", pVal);
+ iLenVal = ustrlen(pVal);
+ dbgprintf("TIMESTAMP pVal='%p', iLenVal=%d\n", pVal, iLenVal);
+ if(iBuf + iLenVal + 1 >= *pLenBuf) /* we reserve one char for the final \0! */
+ CHKiRet(ExtendBuf(ppBuf, pLenBuf, iBuf + iLenVal + 1));
+ memcpy(*ppBuf + iBuf, pVal, iLenVal);
+ iBuf += iLenVal;
+ *(*ppBuf + iBuf++) = ' ';
+
+ dbgprintf("HOSTNAME\n");
+ /* HOSTNAME + ' ' */
+ pVal = (uchar*) getHOSTNAME(pMsg);
+ iLenVal = getHOSTNAMELen(pMsg);
+ if(iBuf + iLenVal + 1 >= *pLenBuf) /* we reserve one char for the ' '! */
+ CHKiRet(ExtendBuf(ppBuf, pLenBuf, iBuf + iLenVal + 1));
+ memcpy(*ppBuf + iBuf, pVal, iLenVal);
+ iBuf += iLenVal;
+ *(*ppBuf + iBuf++) = ' ';
+
+ dbgprintf("TAG\n");
+ /* syslogtag */
+ /* max size for TAG assumed 200 * TODO: check! */
+ if(iBuf + 200 >= *pLenBuf)
+ CHKiRet(ExtendBuf(ppBuf, pLenBuf, iBuf + 200));
+ getTAG(pMsg, &pVal, &iLenVal);
+ memcpy(*ppBuf + iBuf, pVal, iLenVal);
+ iBuf += iLenVal;
+
+ dbgprintf("MSG\n");
+ /* MSG, plus leading space if necessary */
+ pVal = getMSG(pMsg);
+ iLenVal = getMSGLen(pMsg);
+ if(iBuf + iLenVal + 1 >= *pLenBuf) /* we reserve one char for the leading SP*/
+ CHKiRet(ExtendBuf(ppBuf, pLenBuf, iBuf + iLenVal + 1));
+ if(pVal[0] != ' ')
+ *(*ppBuf + iBuf++) = ' ';
+ memcpy(*ppBuf + iBuf, pVal, iLenVal);
+ iBuf += iLenVal;
+
+ dbgprintf("Trailer\n");
+ /* end sequence */
+ iLenVal = 2;
+ if(iBuf + iLenVal >= *pLenBuf) /* we reserve one char for the final \0! */
+ CHKiRet(ExtendBuf(ppBuf, pLenBuf, iBuf + iLenVal + 1));
+ *(*ppBuf + iBuf++) = '\n';
+ *(*ppBuf + iBuf) = '\0';
+
+finalize_it:
+ENDstrgen
+
+
+BEGINmodExit
+CODESTARTmodExit
+ /* release what we no longer need */
+ objRelease(errmsg, CORE_COMPONENT);
+ objRelease(glbl, CORE_COMPONENT);
+ objRelease(parser, CORE_COMPONENT);
+ objRelease(datetime, CORE_COMPONENT);
+ENDmodExit
+
+
+BEGINqueryEtryPt
+CODESTARTqueryEtryPt
+CODEqueryEtryPt_STD_SMOD_QUERIES
+ENDqueryEtryPt
+
+
+BEGINmodInit(smtradfile)
+CODESTARTmodInit
+ *ipIFVersProvided = CURR_MOD_IF_VERSION; /* we only support the current interface specification */
+CODEmodInit_QueryRegCFSLineHdlr
+ CHKiRet(objUse(glbl, CORE_COMPONENT));
+ CHKiRet(objUse(errmsg, CORE_COMPONENT));
+ CHKiRet(objUse(parser, CORE_COMPONENT));
+ CHKiRet(objUse(datetime, CORE_COMPONENT));
+
+ dbgprintf("traditional file format strgen init called, compiled with version %s\n", VERSION);
+ dbgprintf("GetStrgenName addr %p\n", GetStrgenName);
+ENDmodInit