From 9d8eb28ebd941694d8dcbc66c6e5c80cf90a206d Mon Sep 17 00:00:00 2001 From: Rainer Gerhards Date: Sun, 2 Mar 2008 10:19:25 +0000 Subject: - added class tcps - added class tcps_sess - changed imtcp to use new classes; seems to work; imgssapi currently broken --- tcps_sess.h | 73 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 tcps_sess.h (limited to 'tcps_sess.h') diff --git a/tcps_sess.h b/tcps_sess.h new file mode 100644 index 00000000..d3dc9c6d --- /dev/null +++ b/tcps_sess.h @@ -0,0 +1,73 @@ +/* Definitions for tcps_sess class. This implements a session of the + * plain TCP server. + * + * 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 . + * + * A copy of the GPL can be found in the file "COPYING" in this distribution. + */ +#ifndef INCLUDED_TCPS_SESS_H +#define INCLUDED_TCPS_SESS_H + +#include "obj.h" + +/* framing modes for TCP */ +typedef enum _TCPFRAMINGMODE { + TCP_FRAMING_OCTET_STUFFING = 0, /* traditional LF-delimited */ + TCP_FRAMING_OCTET_COUNTING = 1 /* -transport-tls like octet count */ + } TCPFRAMINGMODE; + +/* the tcps_sess object */ +typedef struct tcps_sess_s { + BEGINobjInstance; /* Data to implement generic object - MUST be the first data element! */ + int sock; + int iMsg; /* index of next char to store in msg */ + int bAtStrtOfFram; /* are we at the very beginning of a new frame? */ + int iOctetsRemain; /* Number of Octets remaining in message */ + TCPFRAMINGMODE eFraming; + char msg[MAXLINE+1]; + char *fromHost; + void *pUsr; /* a user-pointer */ + /* callbacks */ + rsRetVal (*pOnTCPSessConstruct)(void*); + rsRetVal (*pOnTCPSessConstructFinalize)(void*); + rsRetVal (*pOnTCPSessDestruct)(void*); +} tcps_sess_t; + + +/* interfaces */ +BEGINinterface(tcps_sess) /* name must also be changed in ENDinterface macro! */ + INTERFACEObjDebugPrint(tcps_sess); + rsRetVal (*Construct)(tcps_sess_t **ppThis); + rsRetVal (*ConstructFinalize)(tcps_sess_t __attribute__((unused)) *pThis); + rsRetVal (*Destruct)(tcps_sess_t **ppThis); + rsRetVal (*PrepareClose)(tcps_sess_t *pThis); + rsRetVal (*Close)(tcps_sess_t *pThis); + rsRetVal (*DataRcvd)(tcps_sess_t *pThis, char *pData, size_t iLen); + /* set methods */ + rsRetVal (*SetHost)(tcps_sess_t *pThis, uchar*); + rsRetVal (*SetSock)(tcps_sess_t *pThis, int); + rsRetVal (*SetMsgIdx)(tcps_sess_t *pThis, int); +ENDinterface(tcps_sess) +#define tcps_sessCURR_IF_VERSION 1 /* increment whenever you change the interface structure! */ + + +/* prototypes */ +PROTOTYPEObj(tcps_sess); + + +#endif /* #ifndef INCLUDED_TCPS_SESS_H */ -- cgit