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ng_parser.h
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ng_parser.h
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#ifndef NG_PARSER_H
#define NG_PARSER_H
#include <string>
#include <map>
#include <ctime>
#include <vector>
extern "C"
{
#include <stdint.h>
}
#define HOST_SCHEDULED_DOWNTIME 1
#define HOST_NO_SCHEDULED_DOWNTIME (1<<1)
#define HOST_STATE_ACKNOWLEDGED (1<<2)
#define HOST_STATE_UNACKNOWLEDGED (1<<3)
#define HOST_CHECKS_DISABLED (1<<4)
#define HOST_CHECKS_ENABLED (1<<5)
#define HOST_EVENT_HANDLER_DISABLED (1<<6)
#define HOST_EVENT_HANDLER_ENABLED (1<<7)
#define HOST_FLAP_DETECTION_DISABLED (1<<8)
#define HOST_FLAP_DETECTION_ENABLED (1<<9)
#define HOST_IS_FLAPPING (1<<10)
#define HOST_IS_NOT_FLAPPING (1<<11)
#define HOST_NOTIFICATIONS_DISABLED (1<<12)
#define HOST_NOTIFICATIONS_ENABLED (1<<13)
#define HOST_PASSIVE_CHECKS_DISABLED (1<<14)
#define HOST_PASSIVE_CHECKS_ENABLED (1<<15)
#define HOST_PASSIVE_CHECK (1<<16)
#define HOST_ACTIVE_CHECK (1<<17)
#define HOST_HARD_STATE (1<<18)
#define HOST_SOFT_STATE (1<<19)
#define HOST_ACTIVE_CHECKS_DISABLED (1<<20)
#define HOST_ACTIVE_CHECKS_ENABLED (1<<21)
#define HOST_PENDING 1
#define HOST_UP 2
#define HOST_DOWN 4
#define HOST_UNREACHABLE 8
#define SERVICE_SCHEDULED_DOWNTIME 1
#define SERVICE_NO_SCHEDULED_DOWNTIME (1<<1)
#define SERVICE_STATE_ACKNOWLEDGED (1<<2)
#define SERVICE_STATE_UNACKNOWLEDGED (1<<3)
#define SERVICE_CHECKS_DISABLED (1<<4)
#define SERVICE_CHECKS_ENABLED (1<<5)
#define SERVICE_EVENT_HANDLER_DISABLED (1<<6)
#define SERVICE_EVENT_HANDLER_ENABLED (1<<7)
#define SERVICE_FLAP_DETECTION_ENABLED (1<<8)
#define SERVICE_FLAP_DETECTION_DISABLED (1<<9)
#define SERVICE_IS_FLAPPING (1<<10)
#define SERVICE_IS_NOT_FLAPPING (1<<11)
#define SERVICE_NOTIFICATIONS_DISABLED (1<<12)
#define SERVICE_NOTIFICATIONS_ENABLED (1<<13)
#define SERVICE_PASSIVE_CHECKS_DISABLED (1<<14)
#define SERVICE_PASSIVE_CHECKS_ENABLED (1<<15)
#define SERVICE_PASSIVE_CHECK (1<<16)
#define SERVICE_ACTIVE_CHECK (1<<17)
#define SERVICE_HARD_STATE (1<<18)
#define SERVICE_SOFT_STATE (1<<19)
#define SERVICE_ACTIVE_CHECKS_DISABLED (1<<20)
#define SERVICE_ACTIVE_CHECKS_ENABLED (1<<21)
#define SERVICE_PENDING 1
#define SERVICE_OK 2
#define SERVICE_WARNING 4
#define SERVICE_UNKNOWN 8
#define SERVICE_CRITICAL 16
#define C_HOSTSTATUS 1
#define C_SERVICESTATUS 2
#define C_PROGRAMSTATUS 3
#define C_INFO 4
#define C_UNKNOWN 5
#define C_SERVICECOMMENT 6
#define C_HOSTCOMMENT 7
#define C_SERVICEDOWNTIME 8
#define C_HOSTDOWNTIME 9
typedef struct {
std::string author;
std::string comment;
time_t added;
} nagios_comment_t;
typedef struct {
std::string author;
std::string comment;
time_t added;
time_t start_time;
time_t end_time;
bool fixed;
time_t duration;
} nagios_downtime_t;
typedef std::vector<nagios_comment_t> commentlist_t;
typedef struct {
std::string hostname;
uint32_t flags;
uint8_t status;
std::string output;
time_t last_state_change;
uint32_t last_state_diff;
uint32_t max_attempts;
uint32_t current_attempt;
nagios_downtime_t downtime;
commentlist_t comments;
uint32_t services;
uint32_t services_visible;
std::map<std::string, std::string> extra;
} nagios_host_t;
typedef struct {
uint32_t flags;
uint8_t status;
std::string hostname;
std::string servicename;
std::string output;
time_t last_state_change;
uint32_t last_state_diff;
uint32_t max_attempts;
uint32_t current_attempt;
nagios_downtime_t downtime;
commentlist_t comments;
nagios_host_t *hostdata;
std::map<std::string, std::string> extra;
} nagios_service_t;
typedef std::map<std::string, nagios_host_t> nagiosmap_host_t;
typedef std::map<std::string, nagios_service_t> nagiosmap_service_t;
class NagiosParser
{
public:
NagiosParser(const std::string&);
~NagiosParser();
private:
char *fbuffer;
int flength;
nagiosmap_host_t hosts;
nagiosmap_service_t services;
time_t created;
bool is_nagios_running;
private:
void parse();
void do_json();
static void do_cgi();
void do_plaintext();
void gc();
void filter();
void add_host(nagios_host_t*);
void add_service(nagios_service_t*);
void reset_host(nagios_host_t*);
void reset_service(nagios_service_t*);
void reset_comment(nagios_comment_t*);
void reset_downtime(nagios_downtime_t*);
void add_hostcomment(const std::string&, nagios_comment_t*);
void add_servicecomment(const std::string&, const std::string&, nagios_comment_t*);
void add_hostdowntime(const std::string&, nagios_downtime_t*);
void add_servicedowntime(const std::string&, const std::string&, nagios_downtime_t*);
bool is_host_alive(std::string);
public:
void run();
};
#endif