components/net-snmp/sun/sdk/demo/demo_module_1/demo_module_1.c
author gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
Fri, 20 May 2011 12:17:45 +0530
changeset 252 ee0fb1eabcbf
permissions -rw-r--r--
7041085 move net-snmp to userland

/*
 * 
 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
 *
 * U.S. Government Rights - Commercial software. Government users are
 * subject
 * to the Sun Microsystems, Inc. standard license agreement and applicable
 * provisions of the FAR and its supplements.
 *
 *
 * This distribution may include materials developed by third parties. Sun,
 * Sun Microsystems, the Sun logo and Solaris are trademarks or registered
 * trademarks of Sun Microsystems, Inc. in the U.S. and other countries.
 * 
 */ 



/*
 * Note: this file originally auto-generated by mib2c using
 *        : mib2c.scalar.conf,v 1.1.1.1 2003/03/26 18:12:30 pcarroll Exp $
 */

#include <net-snmp/net-snmp-config.h>
#include <net-snmp/net-snmp-includes.h>
#include <net-snmp/agent/net-snmp-agent-includes.h>
#include "demo_module_1.h"
#include <sys/loadavg.h>

char* getLoadAvg(int timeAverage){
    double loadavg[3]; 
    char *data = malloc(30 * sizeof(char));
    int numOfSamples = getloadavg(loadavg, 3);
    if (numOfSamples == -1)
        sprintf(data, "%s", "Not valid"); 
    else
        sprintf(data, "%e", loadavg[timeAverage]); 
    return data;
}

/** Initializes the demo_module_1 module */
void
init_demo_module_1(void)
{
    static oid me1SystemLoadAvg5min_oid[] = { 1,3,6,1,4,1,42,2,2,4,4,1,1,2, 0 };
    static oid me1SystemLoadAvg1min_oid[] = { 1,3,6,1,4,1,42,2,2,4,4,1,1,1, 0 };
    static oid me1SystemLoadAvg15min_oid[] = { 1,3,6,1,4,1,42,2,2,4,4,1,1,3, 0 };


  DEBUGMSGTL(("demo_module_1", "Initializing\n"));

    netsnmp_register_read_only_instance(netsnmp_create_handler_registration
                                        ("me1SystemLoadAvg15min",
                                         get_me1SystemLoadAvg15min,
                                         me1SystemLoadAvg15min_oid,
                                         OID_LENGTH(me1SystemLoadAvg15min_oid),
                                         HANDLER_CAN_RONLY));
    netsnmp_register_read_only_instance(netsnmp_create_handler_registration
                                        ("me1SystemLoadAvg1min",
                                         get_me1SystemLoadAvg1min,
                                         me1SystemLoadAvg1min_oid,
                                         OID_LENGTH(me1SystemLoadAvg1min_oid),
                                         HANDLER_CAN_RONLY));
    netsnmp_register_read_only_instance(netsnmp_create_handler_registration
                                        ("me1SystemLoadAvg5min",
                                         get_me1SystemLoadAvg5min,
                                         me1SystemLoadAvg5min_oid,
                                         OID_LENGTH(me1SystemLoadAvg5min_oid),
                                         HANDLER_CAN_RONLY));
}

int
get_me1SystemLoadAvg15min(netsnmp_mib_handler *handler,
                          netsnmp_handler_registration *reginfo,
                          netsnmp_agent_request_info *reqinfo,
                          netsnmp_request_info *requests)
{
    /* We are never called for a GETNEXT if it's registered as a
       "instance", as it's "magically" handled for us.  */

    /* a instance handler also only hands us one request at a time, so
       we don't need to loop over a list of requests; we'll only get one. */
    char* data;
    switch(reqinfo->mode) {

    case MODE_GET:
            data = getLoadAvg(LOADAVG_15MIN);
            snmp_set_var_typed_value(requests->requestvb, ASN_OCTET_STR, (u_char *) data , strlen(data));
            free(data);
            break;


        default:
            /* we should never get here, so this is a really bad error */
            return SNMP_ERR_GENERR;
    }

    return SNMP_ERR_NOERROR;
}
int
get_me1SystemLoadAvg1min(netsnmp_mib_handler *handler,
                          netsnmp_handler_registration *reginfo,
                          netsnmp_agent_request_info *reqinfo,
                          netsnmp_request_info *requests)
{
    /* We are never called for a GETNEXT if it's registered as a
       "instance", as it's "magically" handled for us.  */

    /* a instance handler also only hands us one request at a time, so
       we don't need to loop over a list of requests; we'll only get one. */
    
    char* data;
    switch(reqinfo->mode) {

        case MODE_GET:
            data = getLoadAvg(LOADAVG_1MIN);
	    snmp_set_var_typed_value(requests->requestvb, ASN_OCTET_STR, (u_char *) data , strlen(data));
	    free(data);
            break;


        default:
            /* we should never get here, so this is a really bad error */
            return SNMP_ERR_GENERR;
    }

    return SNMP_ERR_NOERROR;
}
int
get_me1SystemLoadAvg5min(netsnmp_mib_handler *handler,
                          netsnmp_handler_registration *reginfo,
                          netsnmp_agent_request_info *reqinfo,
                          netsnmp_request_info *requests)
{
    /* We are never called for a GETNEXT if it's registered as a
       "instance", as it's "magically" handled for us.  */

    /* a instance handler also only hands us one request at a time, so
       we don't need to loop over a list of requests; we'll only get one. */
    
    char* data;
    switch(reqinfo->mode) {

        case MODE_GET:
            data = getLoadAvg(LOADAVG_5MIN);
	    snmp_set_var_typed_value(requests->requestvb, ASN_OCTET_STR, (u_char *) data , strlen(data));
	    free(data);
            break;


        default:
            /* we should never get here, so this is a really bad error */
            return SNMP_ERR_GENERR;
    }

    return SNMP_ERR_NOERROR;
}