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/* Definitions for the stream-based netstrmworking class.
*
* Copyright 2007, 2008 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_NETSTRM_H
#define INCLUDED_NETSTRM_H
#include "nsd.h" /* we need our driver interface to be defined */
/* the netstrm object */
struct netstrm_s {
BEGINobjInstance; /* Data to implement generic object - MUST be the first data element! */
nsd_t *pDrvrData; /**< the driver's data elements (at most other places, this is called pNsd) */
nsd_if_t Drvr; /**< our stream driver */
netstrms_t *pNS; /**< pointer to our netstream subsystem object */
};
/* interface */
BEGINinterface(netstrm) /* name must also be changed in ENDinterface macro! */
rsRetVal (*Construct)(netstrm_t **ppThis);
rsRetVal (*ConstructFinalize)(netstrm_t *pThis);
rsRetVal (*Destruct)(netstrm_t **ppThis);
rsRetVal (*AbortDestruct)(netstrm_t **ppThis);
rsRetVal (*LstnInit)(netstrms_t *pNS, void *pUsr, rsRetVal(*)(void*,netstrm_t*),
uchar *pLstnPort, uchar *pLstnIP, int iSessMax);
rsRetVal (*AcceptConnReq)(netstrm_t *pThis, netstrm_t **ppNew);
rsRetVal (*Rcv)(netstrm_t *pThis, uchar *pRcvBuf, ssize_t *pLenBuf);
rsRetVal (*Send)(netstrm_t *pThis, uchar *pBuf, ssize_t *pLenBuf);
rsRetVal (*Connect)(netstrm_t *pThis, int family, unsigned char *port, unsigned char *host);
rsRetVal (*GetRemoteHName)(netstrm_t *pThis, uchar **pszName);
rsRetVal (*GetRemoteIP)(netstrm_t *pThis, uchar **pszIP);
ENDinterface(netstrm)
#define netstrmCURR_IF_VERSION 1 /* increment whenever you change the interface structure! */
/* prototypes */
PROTOTYPEObj(netstrm);
/* the name of our library binary */
#define LM_NETSTRM_FILENAME "lmnetstrm"
#endif /* #ifndef INCLUDED_NETSTRM_H */
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