/* * Copyright (C) 1996-2023 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_SRC_SNMP_VAR_H #define SQUID_SRC_SNMP_VAR_H #include "base/Range.h" #include "ipc/forward.h" #include "snmp_vars.h" namespace Snmp { /// variable_list wrapper implement the feature to change /// the name/value of variable and to pack/unpack message 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; ///< prepare for sendmsg() void unpack(const Ipc::TypedMsgHdr& msg); ///< restore struct from the message Range getName() const; ///< returns variable name void setName(const Range& aName); ///< set new variable name void clearName(); ///< clear variable name bool isNull() const; int asInt() const; ///< returns variable value as integer unsigned int asGauge() const; ///< returns variable value as unsigned int int asCounter() const; ///< returns variable value as Counter32 long long int asCounter64() const; ///< returns variable value as Counter64 unsigned int asTimeTicks() const; ///< returns variable value as time ticks Range asObject() const; ///< returns variable value as object oid Range asString() const; ///< returns variable value as chars string void setInt(int value); ///< assign int value to variable void setCounter(int value); ///< assign Counter32 value to variable void setGauge(unsigned int value); ///< assign unsigned int value to variable void setString(const Range& string); ///< assign string to variable void setObject(const Range& object); ///< assign object oid to variable void setTimeTicks(unsigned int ticks); ///