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author | Rainer Gerhards <rgerhards@adiscon.com> | 2009-08-21 10:19:56 +0200 |
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committer | Rainer Gerhards <rgerhards@adiscon.com> | 2009-08-21 10:19:56 +0200 |
commit | bd7542b51593739893922e8ec8fb6d7195d06cbe (patch) | |
tree | f7d0a85f593c2b71876365788535bd1b83c73dae /runtime/strmsrv.h | |
parent | 51aa94ea2c2ae57a6c7207aecf39dd4b578ad8f0 (diff) | |
parent | 675d46f5b59f64e378968baa5e0dec6810090287 (diff) | |
download | rsyslog-bd7542b51593739893922e8ec8fb6d7195d06cbe.tar.gz rsyslog-bd7542b51593739893922e8ec8fb6d7195d06cbe.tar.xz rsyslog-bd7542b51593739893922e8ec8fb6d7195d06cbe.zip |
Merge branch 'v4.3.2' (v4-beta) into v4-stablev4.4.0
Conflicts:
ChangeLog
configure.ac
doc/manual.html
tests/Makefile.am
Diffstat (limited to 'runtime/strmsrv.h')
-rw-r--r-- | runtime/strmsrv.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/runtime/strmsrv.h b/runtime/strmsrv.h new file mode 100644 index 00000000..86e529c3 --- /dev/null +++ b/runtime/strmsrv.h @@ -0,0 +1,112 @@ +/* Definitions for strmsrv class. + * + * Copyright 2008, 2009 Rainer Gerhards and Adiscon GmbH. + * + * This file is part of the rsyslog runtime library. + * + * The rsyslog runtime library is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * The rsyslog runtime library 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 Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with the rsyslog runtime library. If not, see <http://www.gnu.org/licenses/>. + * + * A copy of the GPL can be found in the file "COPYING" in this distribution. + * A copy of the LGPL can be found in the file "COPYING.LESSER" in this distribution. + */ +#ifndef INCLUDED_STRMSRV_H +#define INCLUDED_STRMSRV_H + +#include "obj.h" +#include "strms_sess.h" + +/* list of strm listen ports */ +struct strmLstnPortList_s { + uchar *pszPort; /**< the ports the listener shall listen on */ + uchar *pszInputName; /**< value to be used as input name */ + strmsrv_t *pSrv; /**< pointer to higher-level server instance */ + strmLstnPortList_t *pNext; /**< next port or NULL */ +}; + + +/* the strmsrv object */ +struct strmsrv_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 */ + uchar *pszInputName; /**< value to be used as input name */ + permittedPeers_t *pPermPeers;/**< driver's permitted peers */ + int iLstnMax; /**< max nbr of listeners currently supported */ + netstrm_t **ppLstn; /**< our netstream listners */ + strmLstnPortList_t **ppLstnPort; /**< pointer to relevant listen port description */ + int iSessMax; /**< max number of sessions supported */ + strmLstnPortList_t *pLstnPorts; /**< head pointer for listen ports */ + int addtlFrameDelim; /**< additional frame delimiter for plain STRM syslog framing (e.g. to handle NetScreen) */ + strms_sess_t **pSessions;/**< array of all of our sessions */ + void *pUsr; /**< a user-settable pointer (provides extensibility for "derived classes")*/ + /* callbacks */ + int (*pIsPermittedHost)(struct sockaddr *addr, char *fromHostFQDN, void*pUsrSrv, void*pUsrSess); + rsRetVal (*pRcvData)(strms_sess_t*, char*, size_t, ssize_t *); + rsRetVal (*OpenLstnSocks)(struct strmsrv_s*); + rsRetVal (*pOnListenDeinit)(void*); + rsRetVal (*OnDestruct)(void*); + rsRetVal (*pOnRegularClose)(strms_sess_t *pSess); + rsRetVal (*pOnErrClose)(strms_sess_t *pSess); + /* session specific callbacks */ + rsRetVal (*pOnSessAccept)(strmsrv_t *, strms_sess_t*); + rsRetVal (*OnSessConstructFinalize)(void*); + rsRetVal (*pOnSessDestruct)(void*); + rsRetVal (*OnCharRcvd)(strms_sess_t*, uchar); +}; + + +/* interfaces */ +BEGINinterface(strmsrv) /* name must also be changed in ENDinterface macro! */ + INTERFACEObjDebugPrint(strmsrv); + rsRetVal (*Construct)(strmsrv_t **ppThis); + rsRetVal (*ConstructFinalize)(strmsrv_t __attribute__((unused)) *pThis); + rsRetVal (*Destruct)(strmsrv_t **ppThis); + rsRetVal (*configureSTRMListen)(strmsrv_t*, uchar *pszPort); + //rsRetVal (*SessAccept)(strmsrv_t *pThis, strmLstnPortList_t*, strms_sess_t **ppSess, netstrm_t *pStrm); + rsRetVal (*create_strm_socket)(strmsrv_t *pThis); + rsRetVal (*Run)(strmsrv_t *pThis); + /* set methods */ + rsRetVal (*SetAddtlFrameDelim)(strmsrv_t*, int); + rsRetVal (*SetInputName)(strmsrv_t*, uchar*); + rsRetVal (*SetKeepAlive)(strmsrv_t*, int); + rsRetVal (*SetUsrP)(strmsrv_t*, void*); + rsRetVal (*SetCBIsPermittedHost)(strmsrv_t*, int (*) (struct sockaddr *addr, char*, void*, void*)); + rsRetVal (*SetCBOpenLstnSocks)(strmsrv_t *, rsRetVal (*)(strmsrv_t*)); + rsRetVal (*SetCBOnDestruct)(strmsrv_t*, rsRetVal (*) (void*)); + rsRetVal (*SetCBOnRegularClose)(strmsrv_t*, rsRetVal (*) (strms_sess_t*)); + rsRetVal (*SetCBOnErrClose)(strmsrv_t*, rsRetVal (*) (strms_sess_t*)); + rsRetVal (*SetDrvrMode)(strmsrv_t *pThis, int iMode); + rsRetVal (*SetDrvrAuthMode)(strmsrv_t *pThis, uchar *pszMode); + rsRetVal (*SetDrvrPermPeers)(strmsrv_t *pThis, permittedPeers_t*); + /* session specifics */ + rsRetVal (*SetCBOnSessAccept)(strmsrv_t*, rsRetVal (*) (strmsrv_t*, strms_sess_t*)); + rsRetVal (*SetCBOnSessDestruct)(strmsrv_t*, rsRetVal (*) (void*)); + rsRetVal (*SetCBOnSessConstructFinalize)(strmsrv_t*, rsRetVal (*) (void*)); + rsRetVal (*SetSessMax)(strmsrv_t *pThis, int iMaxSess); + rsRetVal (*SetOnCharRcvd)(strmsrv_t *pThis, rsRetVal (*OnMsgCharRcvd)(strms_sess_t*, uchar)); +ENDinterface(strmsrv) +#define strmsrvCURR_IF_VERSION 1 /* increment whenever you change the interface structure! */ +/* change for v?: + */ + + +/* prototypes */ +PROTOTYPEObj(strmsrv); + +/* the name of our library binary */ +#define LM_STRMSRV_FILENAME "lmstrmsrv" + +#endif /* #ifndef INCLUDED_STRMSRV_H */ |