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/* tcpclt.h
*
* This are the definitions for the TCP based clients class.
*
* File begun on 2007-07-21 by RGerhards (extracted from syslogd.c)
*
* Copyright 2007, 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 TCPCLT_H_INCLUDED
#define TCPCLT_H_INCLUDED 1
#include "obj.h"
/* the tcpclt object */
typedef struct tcpclt_s {
BEGINobjInstance; /**< Data to implement generic object - MUST be the first data element! */
TCPFRAMINGMODE tcp_framing;
char *prevMsg;
short bResendLastOnRecon; /* should the last message be resent on a successful reconnect? */
size_t lenPrevMsg;
/* session specific callbacks */
rsRetVal (*initFunc)(void*);
rsRetVal (*sendFunc)(void*, char*, size_t);
rsRetVal (*prepRetryFunc)(void*);
} tcpclt_t;
/* interfaces */
BEGINinterface(tcpclt) /* name must also be changed in ENDinterface macro! */
rsRetVal (*Construct)(tcpclt_t **ppThis);
rsRetVal (*ConstructFinalize)(tcpclt_t __attribute__((unused)) *pThis);
rsRetVal (*Destruct)(tcpclt_t **ppThis);
int (*Send)(tcpclt_t *pThis, void*pData, char*msg, size_t len);
int (*CreateSocket)(struct addrinfo *addrDest);
/* set methods */
rsRetVal (*SetResendLastOnRecon)(tcpclt_t*, int);
rsRetVal (*SetSendInit)(tcpclt_t*, rsRetVal (*)(void*));
rsRetVal (*SetSendFrame)(tcpclt_t*, rsRetVal (*)(void*, char*, size_t));
rsRetVal (*SetSendPrepRetry)(tcpclt_t*, rsRetVal (*)(void*));
rsRetVal (*SetFraming)(tcpclt_t*, TCPFRAMINGMODE framing);
ENDinterface(tcpclt)
#define tcpcltCURR_IF_VERSION 2 /* increment whenever you change the interface structure! */
/* prototypes */
PROTOTYPEObj(tcpclt);
/* the name of our library binary */
#define LM_TCPCLT_FILENAME "lmtcpclt"
#endif /* #ifndef TCPCLT_H_INCLUDED */
/* vim:set ai:
*/
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