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#pragma once
#include "config.h"
#include <string>
#include <thread>
#include <unistd.h>
#ifdef HAVE_NET_SNMP
#include <net-snmp/net-snmp-config.h>
#include <net-snmp/definitions.h>
#include <net-snmp/types.h>
#include <net-snmp/utilities.h>
#include <net-snmp/config_api.h>
#include <net-snmp/agent/net-snmp-agent-includes.h>
#undef INET6 /* SRSLY? */
#endif /* HAVE_NET_SNMP */
#include "mplexer.hh"
#include "channel.hh"
class SNMPAgent
{
public:
SNMPAgent(const std::string& name, const std::string& daemonSocket);
virtual ~SNMPAgent()
{
}
void run()
{
#ifdef HAVE_NET_SNMP
d_thread = std::thread(&SNMPAgent::worker, this);
d_thread.detach();
#endif /* HAVE_NET_SNMP */
}
#ifdef HAVE_NET_SNMP
static int setCounter64Value(netsnmp_request_info* request,
uint64_t value);
#endif /* HAVE_NET_SNMP */
protected:
#ifdef HAVE_NET_SNMP
/* OID for snmpTrapOID.0 */
static const std::array<oid, 11> snmpTrapOID;
static bool sendTrap(pdns::channel::Sender<netsnmp_variable_list, void(*)(netsnmp_variable_list*)>& sender,
netsnmp_variable_list* varList);
pdns::channel::Sender<netsnmp_variable_list, void(*)(netsnmp_variable_list*)> d_sender;
pdns::channel::Receiver<netsnmp_variable_list, void(*)(netsnmp_variable_list*)> d_receiver;
#endif /* HAVE_NET_SNMP */
private:
void worker();
static void handleTrapsCB(int fd, FDMultiplexer::funcparam_t& var);
static void handleSNMPQueryCB(int fd, FDMultiplexer::funcparam_t& var);
void handleTrapsEvent();
void handleSNMPQueryEvent(int fd);
std::thread d_thread;
};
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