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authorMichael Biebl <biebl@debian.org>2012-10-10 06:45:13 +0200
committerMichael Biebl <biebl@debian.org>2012-10-10 06:45:13 +0200
commit5b0595cc98c012dfa5ac0f214dbc543a11c982cb (patch)
tree21d6b1b3cbad0c7609a3d3785332a5ffd2a8dee1 /tcpsrv.h
parente1ab13c77be9fbe3e2e5dfe3357fcd9f991b71b5 (diff)
downloadrsyslog-5b0595cc98c012dfa5ac0f214dbc543a11c982cb.tar.gz
Imported Upstream version 7.1.9upstream/7.1.9
Diffstat (limited to 'tcpsrv.h')
-rw-r--r--tcpsrv.h27
1 files changed, 25 insertions, 2 deletions
diff --git a/tcpsrv.h b/tcpsrv.h
index 269863c..d66f682 100644
--- a/tcpsrv.h
+++ b/tcpsrv.h
@@ -24,6 +24,7 @@
#include "obj.h"
#include "prop.h"
#include "tcps_sess.h"
+#include "statsobj.h"
/* support for framing anomalies */
typedef enum ETCPsyslogFramingAnomaly {
@@ -39,6 +40,9 @@ struct tcpLstnPortList_s {
prop_t *pInputName;
tcpsrv_t *pSrv; /**< pointer to higher-level server instance */
ruleset_t *pRuleset; /**< associated ruleset */
+ statsobj_t *stats; /**< associated stats object */
+ sbool bSuppOctetFram; /**< do we support octect-counted framing? (if no->legay only!)*/
+ STATSCOUNTER_DEF(ctrSubmit, mutCtrSubmit)
tcpLstnPortList_t *pNext; /**< next port or NULL */
};
@@ -47,6 +51,7 @@ struct tcpLstnPortList_s {
/* the tcpsrv object */
struct tcpsrv_s {
BEGINobjInstance; /**< Data to implement generic object - MUST be the first data element! */
+ int bUseKeepAlive; /**< use socket layer KEEPALIVE handling? */
netstrms_t *pNS; /**< pointer to network stream subsystem */
int iDrvrMode; /**< mode of the stream driver to use */
uchar *pszDrvrAuthMode; /**< auth mode of the stream driver to use */
@@ -55,6 +60,7 @@ struct tcpsrv_s {
permittedPeers_t *pPermPeers;/**< driver's permitted peers */
sbool bEmitMsgOnClose; /**< emit an informational message when the remote peer closes connection */
sbool bUsingEPoll; /**< are we in epoll mode (means we do not need to keep track of sessions!) */
+ sbool bUseFlowControl; /**< use flow control (make light delayable) */
int iLstnCurr; /**< max nbr of listeners currently supported */
netstrm_t **ppLstn; /**< our netstream listners */
tcpLstnPortList_t **ppLstnPort; /**< pointer to relevant listen port description */
@@ -82,13 +88,25 @@ struct tcpsrv_s {
};
+/**
+ * The following structure is a set of descriptors that need to be processed.
+ * This set will be the result of the epoll or select call and be used
+ * in the actual request processing stage. It serves as a basis
+ * to run multiple request by concurrent threads. -- rgerhards, 2011-01-24
+ */
+struct tcpsrv_workset_s {
+ int idx; /**< index into session table (or -1 if listener) */
+ void *pUsr;
+};
+
+
/* interfaces */
BEGINinterface(tcpsrv) /* name must also be changed in ENDinterface macro! */
INTERFACEObjDebugPrint(tcpsrv);
rsRetVal (*Construct)(tcpsrv_t **ppThis);
rsRetVal (*ConstructFinalize)(tcpsrv_t __attribute__((unused)) *pThis);
rsRetVal (*Destruct)(tcpsrv_t **ppThis);
- rsRetVal (*configureTCPListen)(tcpsrv_t*, uchar *pszPort);
+ rsRetVal (*configureTCPListen)(tcpsrv_t*, uchar *pszPort, int bSuppOctetFram);
//rsRetVal (*SessAccept)(tcpsrv_t *pThis, tcpLstnPortList_t*, tcps_sess_t **ppSess, netstrm_t *pStrm);
rsRetVal (*create_tcp_socket)(tcpsrv_t *pThis);
rsRetVal (*Run)(tcpsrv_t *pThis);
@@ -120,12 +138,17 @@ BEGINinterface(tcpsrv) /* name must also be changed in ENDinterface macro! */
rsRetVal (*SetNotificationOnRemoteClose)(tcpsrv_t *pThis, int bNewVal); /* 2009-10-01 */
/* added v9 -- rgerhards, 2010-03-01 */
rsRetVal (*SetbDisableLFDelim)(tcpsrv_t*, int);
+ /* added v10 -- rgerhards, 2011-04-01 */
+ rsRetVal (*SetUseFlowControl)(tcpsrv_t*, int);
+ /* added v11 -- rgerhards, 2011-05-09 */
+ rsRetVal (*SetKeepAlive)(tcpsrv_t*, int);
ENDinterface(tcpsrv)
-#define tcpsrvCURR_IF_VERSION 9 /* increment whenever you change the interface structure! */
+#define tcpsrvCURR_IF_VERSION 12 /* increment whenever you change the interface structure! */
/* change for v4:
* - SetAddtlFrameDelim() added -- rgerhards, 2008-12-10
* - SetInputName() added -- rgerhards, 2008-12-10
* change for v5 and up: see above
+ * for v12: param bSuppOctetFram added to configureTCPListen
*/