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statusdata.h

/*****************************************************************************
 *
 * STATUSDATA.H - Header for external status data routines
 *
 * Copyright (c) 2000-2005 Ethan Galstad (nagios@nagios.org)
 * Last Modified:   11-25-2005
 *
 * License:
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *****************************************************************************/

#ifndef _STATUSDATA_H
#define _STATUSDATA_H

#ifdef NSCORE
#include "objects.h"
#endif

#ifdef __cplusplus
  extern "C" {
#endif

#ifdef NSCGI

#define READ_PROGRAM_STATUS   1
#define READ_HOST_STATUS      2
#define READ_SERVICE_STATUS   4

#define READ_ALL_STATUS_DATA    READ_PROGRAM_STATUS | READ_HOST_STATUS | READ_SERVICE_STATUS



/*************************** CHAINED HASH LIMITS ***************************/

#define SERVICESTATUS_HASHSLOTS      1024
#define HOSTSTATUS_HASHSLOTS         1024


/**************************** DATA STRUCTURES ******************************/


/* HOST STATUS structure */
typedef struct hoststatus_struct{
      char    *host_name;
      char    *plugin_output;
      char    *perf_data;
      int     status;
      time_t  last_update;
      int     has_been_checked;
      int     should_be_scheduled;
      int     current_attempt;
      int     max_attempts;
      time_t  last_check;
      time_t  next_check;
      int     check_type;
      time_t      last_state_change;
      time_t      last_hard_state_change;
      int     last_hard_state;
      time_t  last_time_up;
      time_t  last_time_down;
      time_t  last_time_unreachable;
      int     state_type;
      time_t  last_notification;
      time_t  next_notification;
      int     no_more_notifications;
      int     notifications_enabled;
      int     problem_has_been_acknowledged;
      int     acknowledgement_type;
      int     current_notification_number;
      int     accept_passive_host_checks;
      int     event_handler_enabled;
      int     checks_enabled;
      int     flap_detection_enabled;
      int     is_flapping;
      double  percent_state_change;
      double  latency;
      double  execution_time;
      int     scheduled_downtime_depth;
      int     failure_prediction_enabled;
      int     process_performance_data;
      int     obsess_over_host;
      struct  hoststatus_struct *next;
      struct  hoststatus_struct *nexthash;
        }hoststatus;


/* SERVICE STATUS structure */
typedef struct servicestatus_struct{
      char    *host_name;
      char    *description;
      char    *plugin_output;
      char    *perf_data;
      int     max_attempts;
      int     current_attempt;
      int     status;
      time_t  last_update;
      int     has_been_checked;
      int     should_be_scheduled;
      time_t  last_check;
      time_t  next_check;
      int     check_type;
      int   checks_enabled;
      time_t      last_state_change;
      time_t      last_hard_state_change;
      int   last_hard_state;
      time_t  last_time_ok;
      time_t  last_time_warning;
      time_t  last_time_unknown;
      time_t  last_time_critical;
      int     state_type;
      time_t  last_notification;
      time_t  next_notification;
      int     no_more_notifications;
      int     notifications_enabled;
      int     problem_has_been_acknowledged;
      int     acknowledgement_type;
      int     current_notification_number;
      int     accept_passive_service_checks;
      int     event_handler_enabled;
      int     flap_detection_enabled;
      int     is_flapping;
      double  percent_state_change;
      double  latency;
      double  execution_time;
      int     scheduled_downtime_depth;
      int     failure_prediction_enabled;
      int     process_performance_data;
      int     obsess_over_service;
      struct  servicestatus_struct *next;
      struct  servicestatus_struct *nexthash;
        }servicestatus;


/*************************** SERVICE STATES ***************************/

#define SERVICE_PENDING             1
#define SERVICE_OK                  2
#define SERVICE_WARNING             4
#define SERVICE_UNKNOWN             8
#define SERVICE_CRITICAL            16



/**************************** HOST STATES ****************************/

#define HOST_PENDING                1
#define HOST_UP                     2
#define HOST_DOWN             4
#define HOST_UNREACHABLE            8



/**************************** FUNCTIONS ******************************/

int read_status_data(char *,int);                       /* reads all status data */
int add_host_status(hoststatus *);                      /* adds a host status entry to the list in memory */
int add_service_status(servicestatus *);                /* adds a service status entry to the list in memory */

int add_hoststatus_to_hashlist(hoststatus *);
int add_servicestatus_to_hashlist(servicestatus *);

servicestatus *find_servicestatus(char *,char *);       /* finds status information for a specific service */
hoststatus *find_hoststatus(char *);                    /* finds status information for a specific host */
int get_servicestatus_count(char *,int);        /* gets total number of services of a certain type for a specific host */

void free_status_data(void);                            /* free all memory allocated to status data */
#endif

#ifdef NSCORE
int initialize_status_data(char *);                     /* initializes status data at program start */
int update_all_status_data(void);                       /* updates all status data */
int cleanup_status_data(char *,int);                    /* cleans up status data at program termination */
int update_program_status(int);                         /* updates program status data */
int update_host_status(host *,int);                     /* updates host status data */
int update_service_status(service *,int);               /* updates service status data */
#endif

#ifdef __cplusplus
  }
#endif

#endif

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