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-rw-r--r--tcps_sess.c116
1 files changed, 73 insertions, 43 deletions
diff --git a/tcps_sess.c b/tcps_sess.c
index 62d51f66..69b40ad0 100644
--- a/tcps_sess.c
+++ b/tcps_sess.c
@@ -36,6 +36,7 @@
#include "rsyslog.h"
#include "dirty.h"
+#include "unicode-helper.h"
#include "module-template.h"
#include "net.h"
#include "tcpsrv.h"
@@ -45,6 +46,8 @@
#include "netstrm.h"
#include "msg.h"
#include "datetime.h"
+#include "prop.h"
+#include "debug.h"
/* static data */
@@ -52,10 +55,14 @@ DEFobjStaticHelpers
DEFobjCurrIf(glbl)
DEFobjCurrIf(errmsg)
DEFobjCurrIf(netstrm)
+DEFobjCurrIf(prop)
DEFobjCurrIf(datetime)
static int iMaxLine; /* maximum size of a single message */
+static int iNbrTimeUsed = 0; /* how often has previous time been used so far? */
+
+
/* forward definitions */
static rsRetVal Close(tcps_sess_t *pThis);
@@ -66,7 +73,7 @@ BEGINobjConstruct(tcps_sess) /* be sure to specify the object type also in END m
pThis->bAtStrtOfFram = 1; /* indicate frame header expected */
pThis->eFraming = TCP_FRAMING_OCTET_STUFFING; /* just make sure... */
/* now allocate the message reception buffer */
- CHKmalloc(pThis->pMsg = (uchar*) malloc(sizeof(uchar) * iMaxLine + 1));
+ CHKmalloc(pThis->pMsg = (uchar*) MALLOC(sizeof(uchar) * iMaxLine + 1));
finalize_it:
ENDobjConstruct(tcps_sess)
@@ -98,11 +105,10 @@ CODESTARTobjDestruct(tcps_sess)
}
/* now destruct our own properties */
if(pThis->fromHost != NULL)
- free(pThis->fromHost);
+ CHKiRet(prop.Destruct(&pThis->fromHost));
if(pThis->fromHostIP != NULL)
- free(pThis->fromHostIP);
- if(pThis->pMsg != NULL)
- free(pThis->pMsg);
+ CHKiRet(prop.Destruct(&pThis->fromHostIP));
+ free(pThis->pMsg);
ENDobjDestruct(tcps_sess)
@@ -124,12 +130,13 @@ SetHost(tcps_sess_t *pThis, uchar *pszHost)
ISOBJ_TYPE_assert(pThis, tcps_sess);
- if(pThis->fromHost != NULL) {
- free(pThis->fromHost);
- }
-
- pThis->fromHost = pszHost;
+ if(pThis->fromHost == NULL)
+ CHKiRet(prop.Construct(&pThis->fromHost));
+
+ CHKiRet(prop.SetString(pThis->fromHost, pszHost, ustrlen(pszHost)));
+finalize_it:
+ free(pszHost); /* we must free according to our (old) calling conventions */
RETiRet;
}
@@ -144,12 +151,13 @@ SetHostIP(tcps_sess_t *pThis, uchar *pszHostIP)
ISOBJ_TYPE_assert(pThis, tcps_sess);
- if(pThis->fromHostIP != NULL) {
- free(pThis->fromHostIP);
- }
-
- pThis->fromHostIP = pszHostIP;
+ if(pThis->fromHostIP == NULL)
+ CHKiRet(prop.Construct(&pThis->fromHostIP));
+
+ CHKiRet(prop.SetString(pThis->fromHostIP, pszHostIP, ustrlen(pszHostIP)));
+finalize_it:
+ free(pszHostIP);
RETiRet;
}
@@ -226,11 +234,9 @@ SetOnMsgReceive(tcps_sess_t *pThis, rsRetVal (*OnMsgReceive)(tcps_sess_t*, uchar
* rgerhards, 2009-04-23
*/
static rsRetVal
-defaultDoSubmitMessage(tcps_sess_t *pThis)
+defaultDoSubmitMessage(tcps_sess_t *pThis, struct syslogTime *stTime, time_t ttGenTime, multi_submit_t *pMultiSub)
{
msg_t *pMsg;
- struct syslogTime stTime;
- time_t ttGenTime;
DEFiRet;
ISOBJ_TYPE_assert(pThis, tcps_sess);
@@ -240,22 +246,24 @@ defaultDoSubmitMessage(tcps_sess_t *pThis)
FINALIZE;
}
- //TODO: if((iTimeRequery == 0) || (iNbrTimeUsed++ % iTimeRequery) == 0) {
- datetime.getCurrTime(&stTime, &ttGenTime);
- //}
/* we now create our own message object and submit it to the queue */
- CHKiRet(msgConstructWithTime(&pMsg, &stTime, ttGenTime));
- /* first trim the buffer to what we have actually received */
- CHKmalloc(pMsg->pszRawMsg = malloc(sizeof(uchar) * pThis->iMsg));
- memcpy(pMsg->pszRawMsg, pThis->pMsg, pThis->iMsg);
- pMsg->iLenRawMsg = pThis->iMsg;
- MsgSetInputName(pMsg, pThis->pLstnInfo->pszInputName);
+ CHKiRet(msgConstructWithTime(&pMsg, stTime, ttGenTime));
+ MsgSetRawMsg(pMsg, (char*)pThis->pMsg, pThis->iMsg);
+ MsgSetInputName(pMsg, pThis->pLstnInfo->pInputName);
MsgSetFlowControlType(pMsg, eFLOWCTL_LIGHT_DELAY);
pMsg->msgFlags = NEEDS_PARSING | PARSE_HOSTNAME;
- pMsg->bParseHOSTNAME = 1;
MsgSetRcvFrom(pMsg, pThis->fromHost);
CHKiRet(MsgSetRcvFromIP(pMsg, pThis->fromHostIP));
- CHKiRet(submitMsg(pMsg));
+ MsgSetRuleset(pMsg, pThis->pLstnInfo->pRuleset);
+
+ if(pMultiSub == NULL) {
+ CHKiRet(submitMsg(pMsg));
+ } else {
+ pMultiSub->ppMsgs[pMultiSub->nElem++] = pMsg;
+ if(pMultiSub->nElem == pMultiSub->maxElem)
+ CHKiRet(multiSubmitMsg(pMultiSub));
+ }
+
finalize_it:
/* reset status variables */
@@ -281,6 +289,8 @@ finalize_it:
static rsRetVal
PrepareClose(tcps_sess_t *pThis)
{
+ struct syslogTime stTime;
+ time_t ttGenTime;
DEFiRet;
ISOBJ_TYPE_assert(pThis, tcps_sess);
@@ -306,7 +316,8 @@ PrepareClose(tcps_sess_t *pThis)
* this case.
*/
dbgprintf("Extra data at end of stream in legacy syslog/tcp message - processing\n");
- defaultDoSubmitMessage(pThis);
+ datetime.getCurrTime(&stTime, &ttGenTime);
+ defaultDoSubmitMessage(pThis, &stTime, ttGenTime, NULL);
}
finalize_it:
@@ -325,10 +336,11 @@ Close(tcps_sess_t *pThis)
ISOBJ_TYPE_assert(pThis, tcps_sess);
netstrm.Destruct(&pThis->pStrm);
- free(pThis->fromHost);
- pThis->fromHost = NULL; /* not really needed, but... */
- free(pThis->fromHostIP);
- pThis->fromHostIP = NULL; /* not really needed, but... */
+ if(pThis->fromHost != NULL) {
+ prop.Destruct(&pThis->fromHost);
+ }
+ if(pThis->fromHostIP != NULL)
+ prop.Destruct(&pThis->fromHostIP);
RETiRet;
}
@@ -341,7 +353,7 @@ Close(tcps_sess_t *pThis)
* rgerhards, 2008-03-14
*/
static rsRetVal
-processDataRcvd(tcps_sess_t *pThis, char c)
+processDataRcvd(tcps_sess_t *pThis, char c, struct syslogTime *stTime, time_t ttGenTime, multi_submit_t *pMultiSub)
{
DEFiRet;
ISOBJ_TYPE_assert(pThis, tcps_sess);
@@ -387,7 +399,7 @@ processDataRcvd(tcps_sess_t *pThis, char c)
if(pThis->iMsg >= iMaxLine) {
/* emergency, we now need to flush, no matter if we are at end of message or not... */
dbgprintf("error: message received is larger than max msg size, we split it\n");
- defaultDoSubmitMessage(pThis);
+ defaultDoSubmitMessage(pThis, stTime, ttGenTime, pMultiSub);
/* we might think if it is better to ignore the rest of the
* message than to treat it as a new one. Maybe this is a good
* candidate for a configuration parameter...
@@ -395,10 +407,10 @@ processDataRcvd(tcps_sess_t *pThis, char c)
*/
}
- if(( (c == '\n')
+ if(( ((c == '\n') && !pThis->pSrv->bDisableLFDelim)
|| ((pThis->pSrv->addtlFrameDelim != TCPSRV_NO_ADDTL_DELIMITER) && (c == pThis->pSrv->addtlFrameDelim))
) && pThis->eFraming == TCP_FRAMING_OCTET_STUFFING) { /* record delimiter? */
- defaultDoSubmitMessage(pThis);
+ defaultDoSubmitMessage(pThis, stTime, ttGenTime, pMultiSub);
pThis->inputState = eAtStrtFram;
} else {
/* IMPORTANT: here we copy the actual frame content to the message - for BOTH framing modes!
@@ -415,7 +427,7 @@ processDataRcvd(tcps_sess_t *pThis, char c)
pThis->iOctetsRemain--;
if(pThis->iOctetsRemain < 1) {
/* we have end of frame! */
- defaultDoSubmitMessage(pThis);
+ defaultDoSubmitMessage(pThis, stTime, ttGenTime, pMultiSub);
pThis->inputState = eAtStrtFram;
}
}
@@ -436,27 +448,45 @@ processDataRcvd(tcps_sess_t *pThis, char c)
* RS_RET_OK, which means the session should be kept open
* or anything else, which means it must be closed.
* rgerhards, 2008-03-01
+ * As a performance optimization, we pick up the timestamp here. Acutally,
+ * this *is* the *correct* reception step for all the data we received, because
+ * we have just received a bunch of data! -- rgerhards, 2009-06-16
*/
+#define NUM_MULTISUB 1024
static rsRetVal
DataRcvd(tcps_sess_t *pThis, char *pData, size_t iLen)
{
- DEFiRet;
+ multi_submit_t multiSub;
+ msg_t *pMsgs[NUM_MULTISUB];
+ struct syslogTime stTime;
+ time_t ttGenTime;
char *pEnd;
+ DEFiRet;
ISOBJ_TYPE_assert(pThis, tcps_sess);
assert(pData != NULL);
assert(iLen > 0);
+ datetime.getCurrTime(&stTime, &ttGenTime);
+ multiSub.ppMsgs = pMsgs;
+ multiSub.maxElem = NUM_MULTISUB;
+ multiSub.nElem = 0;
+
/* We now copy the message to the session buffer. */
pEnd = pData + iLen; /* this is one off, which is intensional */
+ iNbrTimeUsed = 0; /* full time query */
while(pData < pEnd) {
- CHKiRet(processDataRcvd(pThis, *pData++));
+ CHKiRet(processDataRcvd(pThis, *pData++, &stTime, ttGenTime, &multiSub));
}
+ /* submit anything that was not yet submitted */
+ CHKiRet(multiSubmitMsg(&multiSub));
+
finalize_it:
RETiRet;
}
+#undef NUM_MULTISUB
/* queryInterface function
@@ -503,6 +533,7 @@ CODESTARTObjClassExit(tcps_sess)
objRelease(errmsg, CORE_COMPONENT);
objRelease(netstrm, LM_NETSTRMS_FILENAME);
objRelease(datetime, CORE_COMPONENT);
+ objRelease(prop, CORE_COMPONENT);
ENDObjClassExit(tcps_sess)
@@ -515,6 +546,7 @@ BEGINObjClassInit(tcps_sess, 1, OBJ_IS_CORE_MODULE) /* class, version - CHANGE c
CHKiRet(objUse(errmsg, CORE_COMPONENT));
CHKiRet(objUse(netstrm, LM_NETSTRMS_FILENAME));
CHKiRet(objUse(datetime, CORE_COMPONENT));
+ CHKiRet(objUse(prop, CORE_COMPONENT));
CHKiRet(objUse(glbl, CORE_COMPONENT));
iMaxLine = glbl.GetMaxLine(); /* get maximum size we currently support */
@@ -525,7 +557,5 @@ BEGINObjClassInit(tcps_sess, 1, OBJ_IS_CORE_MODULE) /* class, version - CHANGE c
OBJSetMethodHandler(objMethod_CONSTRUCTION_FINALIZER, tcps_sessConstructFinalize);
ENDObjClassInit(tcps_sess)
-
-
/* vim:set ai:
*/