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-rw-r--r--tcpsrv.c43
1 files changed, 42 insertions, 1 deletions
diff --git a/tcpsrv.c b/tcpsrv.c
index 95c45780..bdc66685 100644
--- a/tcpsrv.c
+++ b/tcpsrv.c
@@ -39,8 +39,8 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-
#include "config.h"
+#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <string.h>
@@ -93,6 +93,7 @@ DEFobjCurrIf(netstrm)
DEFobjCurrIf(nssel)
DEFobjCurrIf(nspoll)
DEFobjCurrIf(prop)
+DEFobjCurrIf(statsobj)
/* add new listener port to listener port list
@@ -102,6 +103,7 @@ static inline rsRetVal
addNewLstnPort(tcpsrv_t *pThis, uchar *pszPort)
{
tcpLstnPortList_t *pEntry;
+ uchar statname[64];
DEFiRet;
ISOBJ_TYPE_assert(pThis, tcpsrv);
@@ -121,6 +123,15 @@ addNewLstnPort(tcpsrv_t *pThis, uchar *pszPort)
pEntry->pNext = pThis->pLstnPorts;
pThis->pLstnPorts = pEntry;
+ /* support statistics gathering */
+ CHKiRet(statsobj.Construct(&(pEntry->stats)));
+ snprintf((char*)statname, sizeof(statname), "%s(%s)", pThis->pszInputName, pszPort);
+ statname[sizeof(statname)-1] = '\0'; /* just to be on the save side... */
+ CHKiRet(statsobj.SetName(pEntry->stats, statname));
+ CHKiRet(statsobj.AddCounter(pEntry->stats, UCHAR_CONSTANT("submitted"),
+ ctrType_IntCtr, &(pEntry->ctrSubmit)));
+ CHKiRet(statsobj.ConstructFinalize(pEntry->stats));
+
finalize_it:
RETiRet;
}
@@ -399,6 +410,10 @@ SessAccept(tcpsrv_t *pThis, tcpLstnPortList_t *pLstnInfo, tcps_sess_t **ppSess,
ABORT_FINALIZE(RS_RET_MAX_SESS_REACHED);
}
+ if(pThis->bUseKeepAlive) {
+ CHKiRet(netstrm.EnableKeepAlive(pNewStrm));
+ }
+
/* we found a free spot and can construct our session object */
CHKiRet(tcps_sess.Construct(&pSess));
CHKiRet(tcps_sess.SetTcpsrv(pSess, pThis));
@@ -723,6 +738,7 @@ BEGINobjConstruct(tcpsrv) /* be sure to specify the object type also in END macr
pThis->addtlFrameDelim = TCPSRV_NO_ADDTL_DELIMITER;
pThis->bDisableLFDelim = 0;
pThis->OnMsgReceive = NULL;
+ pThis->bUseFlowControl = 1;
ENDobjConstruct(tcpsrv)
@@ -869,6 +885,15 @@ SetUsrP(tcpsrv_t *pThis, void *pUsr)
}
static rsRetVal
+SetKeepAlive(tcpsrv_t *pThis, int iVal)
+{
+ DEFiRet;
+ dbgprintf("tcpsrv: keep-alive set to %d\n", iVal);
+ pThis->bUseKeepAlive = iVal;
+ RETiRet;
+}
+
+static rsRetVal
SetOnMsgReceive(tcpsrv_t *pThis, rsRetVal (*OnMsgReceive)(tcps_sess_t*, uchar*, int))
{
DEFiRet;
@@ -998,6 +1023,18 @@ SetLstnMax(tcpsrv_t *pThis, int iMax)
}
+/* set if flow control shall be supported
+ */
+static rsRetVal
+SetUseFlowControl(tcpsrv_t *pThis, int bUseFlowControl)
+{
+ DEFiRet;
+ ISOBJ_TYPE_assert(pThis, tcpsrv);
+ pThis->bUseFlowControl = bUseFlowControl;
+ RETiRet;
+}
+
+
/* set max number of sessions
* this must be called before ConstructFinalize, or it will have no effect!
* rgerhards, 2009-04-09
@@ -1035,11 +1072,13 @@ CODESTARTobjQueryInterface(tcpsrv)
pIf->create_tcp_socket = create_tcp_socket;
pIf->Run = Run;
+ pIf->SetKeepAlive = SetKeepAlive;
pIf->SetUsrP = SetUsrP;
pIf->SetInputName = SetInputName;
pIf->SetAddtlFrameDelim = SetAddtlFrameDelim;
pIf->SetbDisableLFDelim = SetbDisableLFDelim;
pIf->SetSessMax = SetSessMax;
+ pIf->SetUseFlowControl = SetUseFlowControl;
pIf->SetLstnMax = SetLstnMax;
pIf->SetDrvrMode = SetDrvrMode;
pIf->SetDrvrAuthMode = SetDrvrAuthMode;
@@ -1071,6 +1110,7 @@ CODESTARTObjClassExit(tcpsrv)
objRelease(tcps_sess, DONT_LOAD_LIB);
objRelease(conf, CORE_COMPONENT);
objRelease(prop, CORE_COMPONENT);
+ objRelease(statsobj, CORE_COMPONENT);
objRelease(ruleset, CORE_COMPONENT);
objRelease(glbl, CORE_COMPONENT);
objRelease(errmsg, CORE_COMPONENT);
@@ -1097,6 +1137,7 @@ BEGINObjClassInit(tcpsrv, 1, OBJ_IS_LOADABLE_MODULE) /* class, version - CHANGE
CHKiRet(objUse(conf, CORE_COMPONENT));
CHKiRet(objUse(glbl, CORE_COMPONENT));
CHKiRet(objUse(ruleset, CORE_COMPONENT));
+ CHKiRet(objUse(statsobj, CORE_COMPONENT));
CHKiRet(objUse(prop, CORE_COMPONENT));
/* set our own handlers */