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/* This file is part of the KDE project
Copyright (C) 2003 Simon Hausmann <hausmann@kde.org>
This program 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 2 of the License, or (at your option) any later version.
This program 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 this program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef SNMPLIB_H
#define SNMPLIB_H
// ### REMOVEME: move snmplib somewhere else
#define HAVE_STRLCPY 1
#include <net-snmp/net-snmp-config.h>
#include <net-snmp/net-snmp-includes.h>
#include <qmutex.h>
template <class> class KStaticDeleter;
namespace KSim
{
namespace Snmp
{
template <class T>
class ClassLocker
{
public:
ClassLocker( QMutex *guard, T *obj )
: m_guard( guard ), m_obj( obj )
{}
struct ClassLockerHelper
{
ClassLockerHelper( QMutex *guard, T *obj )
: m_guard( guard ), m_obj( obj ), m_locked( false )
{}
~ClassLockerHelper()
{
if ( m_locked )
m_guard->unlock();
}
T *operator->()
{
m_guard->lock();
m_locked = true;
return m_obj;
}
private:
QMutex *m_guard;
T *m_obj;
bool m_locked;
};
ClassLockerHelper operator->()
{
return ClassLockerHelper( m_guard, m_obj );
}
private:
ClassLocker( const ClassLocker & );
ClassLocker &operator=( const ClassLocker & );
QMutex *m_guard;
T *m_obj;
};
class SnmpLib
{
friend class KStaticDeleter<SnmpLib>;
public:
static ClassLocker<SnmpLib> &self();
oid *snmp_parse_oid( const char *name, oid *oid, size_t *length );
int netsnmp_ds_set_int( int storeid, int which, int value );
int netsnmp_ds_get_int( int storeid, int which );
struct tree *netsnmp_sprint_realloc_objid_tree( u_char ** buf,
size_t * buf_len,
size_t * out_len,
int allow_realloc,
int *buf_overflow,
const oid * objid,
size_t objidlen );
int netsnmp_oid_equals( const oid *firstOid, size_t firstOidLen, const oid *secondOid, size_t secondOidLen );
int snmp_oid_compare( const oid *firstOid, size_t firstOidLen, const oid *secondOid, size_t secondOidLen );
void snmp_error( netsnmp_session *session, int *p_errno, int *p_snmp_errno, char **p_str );
const char *snmp_api_errstring( int code );
const char *snmp_errstring( int code );
netsnmp_pdu *snmp_pdu_create( int pduType );
void snmp_free_pdu( netsnmp_pdu *pdu );
netsnmp_variable_list *snmp_add_null_var( netsnmp_pdu *pdu, oid *var, size_t varlen );
void snmp_sess_init( netsnmp_session *session );
netsnmp_session *snmp_open( netsnmp_session *session );
int snmp_close( netsnmp_session *session );
int snmp_synch_response( netsnmp_session *session, netsnmp_pdu *pdu,
netsnmp_pdu **response );
int generate_Ku( const oid * hashtype, u_int hashtype_len,
u_char * P, size_t pplen,
u_char * Ku, size_t * kulen );
private:
SnmpLib();
~SnmpLib();
QMutex m_guard;
ClassLocker<SnmpLib> *m_lockHelper;
static SnmpLib *s_self;
};
}
}
#endif // SNMPLIB_H
/* vim: et sw=4 ts=4
*/
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