mib_complex_entry.h

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/*_############################################################################
  _## 
  _##  AGENT++ 4.0 - mib_complex_entry.h  
  _## 
  _##  Copyright (C) 2000-2013  Frank Fock and Jochen Katz (agentpp.com)
  _##  
  _##  Licensed under the Apache License, Version 2.0 (the "License");
  _##  you may not use this file except in compliance with the License.
  _##  You may obtain a copy of the License at
  _##  
  _##      http://www.apache.org/licenses/LICENSE-2.0
  _##  
  _##  Unless required by applicable law or agreed to in writing, software
  _##  distributed under the License is distributed on an "AS IS" BASIS,
  _##  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  _##  See the License for the specific language governing permissions and
  _##  limitations under the License.
  _##  
  _##########################################################################*/


#ifndef _mib_complex_entry_h_
#define _mib_complex_entry_h_

#include <agent_pp/mib_entry.h>
#include <agent_pp/mib.h>

#ifdef AGENTPP_NAMESPACE
namespace Agentpp {
#endif

/*------------------------ class MibComplexEntry ------------------------*/

class AGENTPP_DECL MibComplexEntry: public MibEntry {
friend class Mib;
public:
        MibComplexEntry(const Oidx&, mib_access);

        MibComplexEntry(const MibComplexEntry&);

        virtual ~MibComplexEntry();


        virtual mib_type        type() const { return AGENTPP_COMPLEX; }

        virtual MibEntry*       clone() = 0;

        virtual Oidx            find_succ(const Oidx&, Request* req = 0) = 0;

        // interfaces dispatch table <-> management instrumentation
        
        virtual void            get_request(Request*, int) = 0;

        virtual void            get_next_request(Request*, int) = 0;
        
        virtual int             commit_set_request(Request*, int) 
                                  { return SNMP_ERROR_COMITFAIL; }

        virtual int             prepare_set_request(Request*, int&) 
                                  { return SNMP_ERROR_NOT_WRITEABLE; }

        virtual int             undo_set_request(Request*, int&) 
                                  { return SNMP_ERROR_SUCCESS; }

        virtual void            cleanup_set_request(Request*, int&) { }

        virtual bool            serialize(char*&, int&) { return FALSE; }

        virtual bool            deserialize(char*, int&) { return FALSE; }

        virtual bool            is_empty() { return FALSE; }


        // communication between mib objects

        virtual OidxPtr         max_key() { return &upperBound; }

protected:
        Oidx                    upperBound;
};


/*------------------------ class MibStaticEntry ------------------------*/

class AGENTPP_DECL MibStaticEntry: public Vbx {
 public:
        MibStaticEntry(const Vbx& v): Vbx(v) { }
        MibStaticEntry(const Oidx& o, const NS_SNMP SnmpSyntax& v): Vbx(o)
          { set_value(v); } 
        MibStaticEntry(const MibStaticEntry& other): Vbx(other) { }

        OidxPtr         key() { return (Oidx*)&iv_vb_oid; }
};

/*------------------------ class MibStaticTable ------------------------*/

#if !defined (AGENTPP_DECL_TEMPL_OIDLIST_MIBSTATICENTRY)
#define AGENTPP_DECL_TEMPL_OIDLIST_MIBSTATICENTRY
        AGENTPP_DECL_TEMPL template class AGENTPP_DECL OidList<MibStaticEntry>;
#endif

class AGENTPP_DECL MibStaticTable: public MibComplexEntry {
 public:
        MibStaticTable(const Oidx&);

        MibStaticTable(MibStaticTable&);

        virtual ~MibStaticTable();

        virtual MibEntry*       clone() { return new MibStaticTable(*this); }

        virtual void            add(const MibStaticEntry&);

        virtual void            remove(const Oidx&);

        virtual MibStaticEntry* get(const Oidx&, bool suffixOnly=FALSE);

        virtual Oidx            find_succ(const Oidx&, Request* req = 0);

        virtual void            get_request(Request*, int);

        virtual void            get_next_request(Request*, int);
        
 protected:
        
        OidList<MibStaticEntry>         contents;
};
#ifdef AGENTPP_NAMESPACE
}
#endif

#endif