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Public Member Functions | Public Attributes | Private Member Functions | Private Attributes | List of all members
Snmp::Pdu Class Reference

#include <Pdu.h>

Inheritance diagram for Snmp::Pdu:
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Collaboration diagram for Snmp::Pdu:
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Public Member Functions

 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< const oid * > getSystemOid () const
 
void setSystemOid (const Range< const oid * > &systemOid)
 
void clearSystemOid ()
 

Public Attributes

int command
 
struct sockaddr_in address
 
int reqid
 
int errstat
 
int errindex
 
int non_repeaters
 
int max_repetitions
 
struct variable_list * variables
 
oid * enterprise
 
int enterprise_length
 
struct sockaddr_in agent_addr
 
int trap_type
 
int specific_type
 
u_int time
 

Private Member Functions

void init ()
 initialize members
 
void assign (const Pdu &pdu)
 perform full assignment
 

Private Attributes

unsigned int aggrCount = 0
 The number of other Pdus merged into.
 

Detailed Description

snmp_pdu wrapper introduce the feature to aggregate variables and to pack/unpack message

Definition at line 23 of file Pdu.h.

Constructor & Destructor Documentation

◆ Pdu() [1/2]

Snmp::Pdu::Pdu ( )

Definition at line 21 of file Pdu.cc.

References init().

◆ Pdu() [2/2]

Snmp::Pdu::Pdu ( const Pdu &  pdu)

Definition at line 26 of file Pdu.cc.

◆ ~Pdu()

Snmp::Pdu::~Pdu ( )

Definition at line 32 of file Pdu.cc.

Member Function Documentation

◆ aggregate()

void Snmp::Pdu::aggregate ( const Pdu &  pdu)

Definition at line 55 of file Pdu.cc.

References atAverage, atMax, atMin, atSum, Snmp::Var::copyValue(), Snmp::Var::getName(), Snmp::Var::isNull(), Must, variable_list::name, variable_list::name_length, Snmp::Var::setName(), snmpAggrType(), varCount(), and snmp_pdu::variables.

Referenced by Snmp::Inquirer::aggregate().

◆ assign()

void Snmp::Pdu::assign ( const Pdu &  pdu)
private

Definition at line 99 of file Pdu.cc.

References snmp_pdu::address, snmp_pdu::agent_addr, aggrCount, snmp_pdu::command, snmp_pdu::errindex, snmp_pdu::errstat, getSystemOid(), snmp_pdu::max_repetitions, snmp_pdu::non_repeaters, snmp_pdu::reqid, snmp_pdu::specific_type, snmp_pdu::time, snmp_pdu::trap_type, and snmp_pdu::variables.

◆ clear()

void Snmp::Pdu::clear ( )

Definition at line 91 of file Pdu.cc.

◆ clearSystemOid()

void Snmp::Pdu::clearSystemOid ( )

Definition at line 140 of file Pdu.cc.

References xfree.

◆ clearVars()

void Snmp::Pdu::clearVars ( )

Definition at line 118 of file Pdu.cc.

References variable_list::next_variable.

◆ fixAggregate()

void Snmp::Pdu::fixAggregate ( )

Definition at line 229 of file Pdu.cc.

References atAverage, variable_list::name, variable_list::name_length, variable_list::next_variable, and snmpAggrType().

◆ getSystemOid()

Range< const oid * > Snmp::Pdu::getSystemOid ( ) const

Definition at line 150 of file Pdu.cc.

Referenced by assign().

◆ init()

void Snmp::Pdu::init ( )
private

Definition at line 46 of file Pdu.cc.

References SNMP_DEFAULT_ERRINDEX, and SNMP_DEFAULT_ERRSTAT.

Referenced by Pdu().

◆ operator=()

Snmp::Pdu & Snmp::Pdu::operator= ( const Pdu &  pdu)

Definition at line 38 of file Pdu.cc.

◆ pack()

void Snmp::Pdu::pack ( Ipc::TypedMsgHdr &  msg) const

Definition at line 167 of file Pdu.cc.

References Must, variable_list::next_variable, Snmp::Var::pack(), Ipc::TypedMsgHdr::putFixed(), Ipc::TypedMsgHdr::putInt(), and Ipc::TypedMsgHdr::putPod().

◆ setSystemOid()

void Snmp::Pdu::setSystemOid ( const Range< const oid * > &  systemOid)

Definition at line 156 of file Pdu.cc.

References Range< C, S >::end, NULL, Range< C, S >::size(), Range< C, S >::start, and xmalloc.

◆ setVars()

void Snmp::Pdu::setVars ( variable_list *  vars)

Definition at line 130 of file Pdu.cc.

References variable_list::next_variable.

◆ unpack()

void Snmp::Pdu::unpack ( const Ipc::TypedMsgHdr &  msg)

Definition at line 191 of file Pdu.cc.

References Ipc::TypedMsgHdr::getFixed(), Ipc::TypedMsgHdr::getInt(), Ipc::TypedMsgHdr::getPod(), variable_list::next_variable, Snmp::Var::unpack(), and xmalloc.

◆ varCount()

int Snmp::Pdu::varCount ( ) const

Definition at line 220 of file Pdu.cc.

References variable_list::next_variable.

Referenced by aggregate().

Member Data Documentation

◆ address

struct sockaddr_in snmp_pdu::address
inherited

Definition at line 52 of file snmp_pdu.h.

Referenced by assign(), and snmp_pdu_create().

◆ agent_addr

struct sockaddr_in snmp_pdu::agent_addr
inherited

Definition at line 67 of file snmp_pdu.h.

Referenced by assign(), snmp_pdu_decode(), and snmp_pdu_encode().

◆ aggrCount

unsigned int Snmp::Pdu::aggrCount = 0
private

Definition at line 46 of file Pdu.h.

Referenced by assign().

◆ command

int snmp_pdu::command
inherited

Definition at line 51 of file snmp_pdu.h.

Referenced by assign(), Snmp::Forwarder::sendError(), Snmp::SendResponse(), snmp_coexist_V2toV1(), snmp_fix_pdu(), snmp_msg_Encode(), snmp_pdu_create(), snmp_pdu_decode(), snmp_pdu_encode(), snmp_pdu_fix(), and snmpAgentResponse().

◆ enterprise

oid* snmp_pdu::enterprise
inherited

Definition at line 65 of file snmp_pdu.h.

Referenced by snmp_free_pdu(), snmp_pdu_create(), snmp_pdu_decode(), and snmp_pdu_encode().

◆ enterprise_length

int snmp_pdu::enterprise_length
inherited

Definition at line 66 of file snmp_pdu.h.

Referenced by snmp_pdu_create(), snmp_pdu_decode(), and snmp_pdu_encode().

◆ errindex

int snmp_pdu::errindex
inherited

Definition at line 56 of file snmp_pdu.h.

Referenced by assign(), snmp_fix_pdu(), snmp_pdu_create(), snmp_pdu_decode(), snmp_pdu_encode(), and snmpAgentResponse().

◆ errstat

int snmp_pdu::errstat
inherited

Definition at line 55 of file snmp_pdu.h.

Referenced by Snmp::Inquirer::aggregate(), assign(), Snmp::Forwarder::sendError(), Snmp::SendResponse(), snmp_fix_pdu(), snmp_pdu_create(), snmp_pdu_decode(), snmp_pdu_encode(), and snmpAgentResponse().

◆ max_repetitions

int snmp_pdu::max_repetitions
inherited

Definition at line 60 of file snmp_pdu.h.

Referenced by assign(), snmp_coexist_V2toV1(), snmp_pdu_decode(), and snmp_pdu_encode().

◆ non_repeaters

int snmp_pdu::non_repeaters
inherited

Definition at line 59 of file snmp_pdu.h.

Referenced by assign(), snmp_coexist_V2toV1(), snmp_pdu_decode(), and snmp_pdu_encode().

◆ reqid

int snmp_pdu::reqid
inherited

Definition at line 54 of file snmp_pdu.h.

Referenced by assign(), snmp_build(), snmp_fix_pdu(), snmp_pdu_decode(), snmp_pdu_encode(), snmpAgentResponse(), and snmpDecodePacket().

◆ specific_type

int snmp_pdu::specific_type
inherited

Definition at line 69 of file snmp_pdu.h.

Referenced by assign(), snmp_pdu_decode(), and snmp_pdu_encode().

◆ time

u_int snmp_pdu::time
inherited

Definition at line 70 of file snmp_pdu.h.

Referenced by assign(), snmp_pdu_decode(), and snmp_pdu_encode().

◆ trap_type

int snmp_pdu::trap_type
inherited

Definition at line 68 of file snmp_pdu.h.

Referenced by assign(), snmp_pdu_decode(), and snmp_pdu_encode().

◆ variables

struct variable_list* snmp_pdu::variables
inherited

Definition at line 62 of file snmp_pdu.h.

Referenced by aggregate(), assign(), snmp_add_null_var(), snmp_fix_pdu(), snmp_free_pdu(), snmp_msg_Decode(), snmp_msg_Encode(), snmp_pdu_create(), and snmpAgentResponse().

The documentation for this class was generated from the following files: