Var.h

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/*
 * Copyright (C) 1996-2019 The Squid Software Foundation and contributors
 *
 * Squid software is distributed under GPLv2+ license and includes
 * contributions from numerous individuals and organizations.
 * Please see the COPYING and CONTRIBUTORS files for details.
 */

/* DEBUG: section 49    SNMP Interface */

#ifndef SQUID_SNMPX_VAR_H
#define SQUID_SNMPX_VAR_H

#include "base/Range.h"
#include "ipc/forward.h"
#include "snmp_vars.h"

namespace Snmp
{

class Var: public variable_list
{
public:
    Var();
    Var(const Var& var);
    Var& operator = (const Var& var);
    ~Var();

    Var& operator += (const Var& var);
    Var& operator /= (int num);
    bool operator < (const Var& var) const;
    bool operator > (const Var& var) const;

    void pack(Ipc::TypedMsgHdr& msg) const; 
    void unpack(const Ipc::TypedMsgHdr& msg); 

    Range<const oid*> getName() const; 
    void setName(const Range<const oid*>& aName); 
    void clearName(); 

    bool isNull() const;

    int asInt() const; 
    unsigned int asGauge() const; 
    int asCounter() const; 
    long long int asCounter64() const; 
    unsigned int asTimeTicks() const; 
    Range<const oid*> asObject() const; 
    Range<const u_char*> asString() const; 

    void setInt(int value); 
    void setCounter(int value); 
    void setGauge(unsigned int value); 
    void setString(const Range<const u_char*>& string); 
    void setObject(const Range<const oid*>& object); 
    void setTimeTicks(unsigned int ticks); 
    void setCounter64(long long int counter); 

    void copyValue(const Var& var); 
    void clearValue(); 
    void clear();  

private:
    void init(); 
    void assign(const Var& var); 
    void setValue(const void* value, int length, int aType); 
};

} // namespace Snmp

#endif /* SQUID_SNMPX_VAR_H */