diff options
Diffstat (limited to 'tcpsrv.h')
| -rw-r--r-- | tcpsrv.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/tcpsrv.h b/tcpsrv.h new file mode 100644 index 0000000..20a7ea2 --- /dev/null +++ b/tcpsrv.h @@ -0,0 +1,84 @@ +/* Definitions for tcpsrv class. + * + * Copyright 2008 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. + */ +#ifndef INCLUDED_TCPSRV_H +#define INCLUDED_TCPSRV_H + +#include "obj.h" +#include "tcps_sess.h" + +/* the tcpsrv object */ +typedef struct tcpsrv_s { + BEGINobjInstance; /**< Data to implement generic object - MUST be the first data element! */ + int *pSocksLstn; /**< listen socket array for server [0] holds count */ + int iSessMax; /**< max number of sessions supported */ + char *TCPLstnPort; /**< the port the listener shall listen on */ + tcps_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); + int (*pRcvData)(tcps_sess_t*, char*, size_t); + int* (*OpenLstnSocks)(struct tcpsrv_s*); + rsRetVal (*pOnListenDeinit)(void*); + rsRetVal (*OnDestruct)(void*); + rsRetVal (*pOnRegularClose)(tcps_sess_t *pSess); + rsRetVal (*pOnErrClose)(tcps_sess_t *pSess); + /* session specific callbacks */ + rsRetVal (*pOnSessAccept)(struct tcpsrv_s *, tcps_sess_t*); + rsRetVal (*OnSessConstructFinalize)(void*); + rsRetVal (*pOnSessDestruct)(void*); +} tcpsrv_t; + + +/* 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); + void (*configureTCPListen)(tcpsrv_t*, char *cOptarg); + int (*SessAccept)(tcpsrv_t *pThis, tcps_sess_t**ppSess, int fd); + int* (*create_tcp_socket)(tcpsrv_t *pThis); + rsRetVal (*Run)(tcpsrv_t *pThis); + /* set methods */ + rsRetVal (*SetUsrP)(tcpsrv_t*, void*); + rsRetVal (*SetCBIsPermittedHost)(tcpsrv_t*, int (*) (struct sockaddr *addr, char*, void*, void*)); + rsRetVal (*SetCBOpenLstnSocks)(tcpsrv_t *, int* (*)(tcpsrv_t*)); + rsRetVal (*SetCBRcvData)(tcpsrv_t *, int (*)(tcps_sess_t*, char*, size_t)); + rsRetVal (*SetCBOnListenDeinit)(tcpsrv_t*, rsRetVal (*)(void*)); + rsRetVal (*SetCBOnDestruct)(tcpsrv_t*, rsRetVal (*) (void*)); + rsRetVal (*SetCBOnRegularClose)(tcpsrv_t*, rsRetVal (*) (tcps_sess_t*)); + rsRetVal (*SetCBOnErrClose)(tcpsrv_t*, rsRetVal (*) (tcps_sess_t*)); + /* session specifics */ + rsRetVal (*SetCBOnSessAccept)(tcpsrv_t*, rsRetVal (*) (tcpsrv_t*, tcps_sess_t*)); + rsRetVal (*SetCBOnSessDestruct)(tcpsrv_t*, rsRetVal (*) (void*)); + rsRetVal (*SetCBOnSessConstructFinalize)(tcpsrv_t*, rsRetVal (*) (void*)); +ENDinterface(tcpsrv) +#define tcpsrvCURR_IF_VERSION 1 /* increment whenever you change the interface structure! */ + + +/* prototypes */ +PROTOTYPEObj(tcpsrv); + +/* the name of our library binary */ +#define LM_TCPSRV_FILENAME "lmtcpsrv" + +#endif /* #ifndef INCLUDED_TCPSRV_H */ |