/* * 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_PDU_H #define SQUID_SRC_SNMP_PDU_H #include "base/Range.h" #include "ipc/forward.h" #include "snmp.h" namespace Snmp { /// snmp_pdu wrapper introduce the feature /// to aggregate variables and to pack/unpack message class Pdu: public snmp_pdu { public: Pdu(); Pdu(const Pdu& pdu); Pdu& operator = (const Pdu& pdu); ~Pdu(); void aggregate(const Pdu& pdu); void fixAggregate(); void pack(Ipc::TypedMsgHdr& msg) const; ///< prepare for sendmsg() void unpack(const Ipc::TypedMsgHdr& msg); ///< restore struct from the message int varCount() const; ///< size of variables list void clear(); ///< clear all internal members void setVars(variable_list* vars); ///< perform assignment of variables list void clearVars(); ///< clear variables list Range getSystemOid() const; void setSystemOid(const Range& systemOid); void clearSystemOid(); private: void init(); ///< initialize members void assign(const Pdu& pdu); ///< perform full assignment unsigned int aggrCount = 0; ///< The number of other Pdus merged into }; } // namespace Snmp #endif /* SQUID_SRC_SNMP_PDU_H */