hellopics-mgmt_main.c

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/*
 * $Id: hellopics-mgmt_main.c 346460 2009-11-14 05:06:47Z ssiano $
 *
 * This code is provided as is by Juniper Networks SDK Developer Support.
 * It is provided with no warranties or guarantees, and Juniper Networks
 * will not provide support or maintenance of this code in any fashion.
 * The code is provided only to help a developer better understand how
 * the SDK can be used.
 *
 * Copyright (c) 2007-2008, Juniper Networks, Inc.
 * All rights reserved.
 */


/* The Application and This Daemon's Documentation: */

#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include <stdio.h>
#include <sys/types.h>
#include <unistd.h>
#include <isc/eventlib.h>
#include <jnx/aux_types.h>
#include <jnx/bits.h>
#include <jnx/mgmt_sock_pub.h>
#include <jnx/junos_init.h>
#include <jnx/junos_trace.h>
#include "hellopics-mgmt_logging.h"
#include "hellopics-mgmt_config.h"
#include "hellopics-mgmt_conn.h"
#include "hellopics-mgmt_ha.h"

#include HELLOPICS_OUT_H
#include HELLOPICS_SEQUENCE_H

/*** Constants ***/
extern volatile boolean is_master;

#define DNAME_HELLOPICS_MGMT    "hellopics-mgmt"

/*** Data Structures ***/

extern const parse_menu_t master_menu[];


/*** STATIC/INTERNAL Functions ***/
static void hellopics_mastership_switch(bool master);
evContext present_ctx;

static int
hellopics_init (evContext ctx)
{
    init_connection_stats();
    present_ctx = ctx;
    init_config();
    return init_server(ctx);
}


/*** GLOBAL/EXTERNAL Functions ***/



int
main (int argc, char ** argv)
{
    const char * hp_config[] = {DDLNAME_SYNC, DDLNAME_SYNC_HELLOPICS, NULL};
    int ret = 0;
    junos_sdk_app_ctx_t ctx;

    /* Create an application context */
    ctx = junos_create_app_ctx(argc, argv, DNAME_HELLOPICS_MGMT,
                               master_menu, PACKAGE_NAME, SEQUENCE_NUMBER);
    if (ctx == NULL) {
         return -1;
    }

    /* Set config read call back */
    if ((ret = junos_set_app_cb_config_read(ctx, hellopics_config_read))) {
        goto cleanup;
    }

    /* Set init call back */
    if ((ret = junos_set_app_cb_init(ctx, hellopics_init))) {
        goto cleanup;
    }

    /* set trace options DDL path */
    ret = junos_set_app_cfg_trace_path(ctx, hp_config);
    if (ret < 0) {
        goto cleanup;
    }

    if ((ret = junos_set_app_cb_mastership_switch(ctx,
                    hellopics_mastership_switch))) {
        goto cleanup;
    }
    /* Calling junos_app_init */
    ret = junos_app_init(ctx);

cleanup:
        if (ret != 0)
        LOG(LOG_ERR, "%s: Clean up before the exit ", __func__);

    /* Destroying context if daemon init/exit failed */
    junos_destroy_app_ctx(ctx);
    return ret;
}
static void
hellopics_mastership_switch(bool master __unused)
{
   LOG(LOG_INFO, "%s: Switching the daemon mastership", __func__);
   kill(getpid(),SIGTERM);
}

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