main (int argc, char* argv[])
{
	if (argc>1)
		port = atoi(argv[1]);
	else
		port = 4700;

#ifndef _NO_LOGGING
	DefaultLog::log->set_filter(ERROR_LOG, 8);
	DefaultLog::log->set_filter(WARNING_LOG, 8);
	DefaultLog::log->set_filter(EVENT_LOG, 8);
	DefaultLog::log->set_filter(INFO_LOG, 8);
	DefaultLog::log->set_filter(DEBUG_LOG, 8);
#endif
	int status;
	Snmpx snmp(status, port);

	if (status == SNMP_CLASS_SUCCESS) {

		LOG_BEGIN(EVENT_LOG | 1);
		LOG("main: SNMP listen port");
		LOG(port);
		LOG_END;
	}
	else {
		LOG_BEGIN(ERROR_LOG | 0);
		LOG("main: SNMP port init failed");
		LOG(status);
		LOG_END;
		exit(1);
	}
#ifdef _SNMPv3
        char *filename = "snmpv3_boot_counter";
        unsigned int snmpEngineBoots = 0;
        OctetStr engineId(SnmpEngineID::create_engine_id(port));

        // you may use your own methods to load/store this counter
        status = getBootCounter(filename, engineId, snmpEngineBoots);
        if ((status != SNMPv3_OK) && (status < SNMPv3_FILEOPEN_ERROR))
          cerr << "Error loading snmpEngineBoots counter: " << status << endl;

        snmpEngineBoots++;
        status = saveBootCounter(filename, engineId, snmpEngineBoots);
        if (status != SNMPv3_OK)
          cerr << "Error saving snmpEngineBoots counter: " << status << endl;

        mpInit(&snmp, engineId, snmpEngineBoots);
#endif
	mib = new MasterAgentXMib();
	init_signals();

	reqList = new RequestList();
	// register requestList for outgoing requests
	mib->set_request_list(reqList);

	AgentXMaster* agentx = new AgentXMaster();
	agentx->set_connect_mode(AX_USE_TCP_SOCKET | AX_USE_UNIX_SOCKET);

#ifdef AX_UNIX_SOCKET
	agentx->set_unix_port_loc("/var/agentx/");
#endif
	mib->set_agentx(agentx);

	init(*mib); // add MIB objects and setup USM/VACM
	reqList->set_snmp(&snmp);

	// start AgentX master
	mib->init();
	// main loop
	Request* req;
	for (;;) {
	  
		req = reqList->receive(120);

		if (req) {
		    mib->process_request(req);
		}
		else {
		    mib->cleanup();
		}
	}
	return 0;
}