////////////////////////////////////////////////////////////////////////////////////
// 
// Copyright (c) Comets' Grp. of Kedong Corp 2008. All Rights Reserved.
// 
// FileName     :       procconf.h
// 
// Function     :       this class realize some basic functions for process managerment,
//                      such as initiate process, report status of process, check status of process,
//                      update status of process, get information of process
//
// Author       :
//
// Date         :       
// 
// Modify by    :
//                      
// Mod Date     :       
// 
////////////////////////////////////////////////////////////////////////////////////

#ifndef _PROCCONF_H
#define _PROCCONF_H

#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/mman.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
//#include <iostream.h>
#include <signal.h>

#include "const.h"

//for alarm ................................
struct  MESS_BH
{
	unsigned char  mtype;
	int       length;
};
struct  PROCESS_ALM
{
	char    context_name[MAX_STRING_LEN];
	char    app_name[MAX_STRING_LEN];
	char    proc_name[MAX_STRING_LEN];
	unsigned char	status;
};
//for alarm end .............................

//for mmi....................................
const int	MAX_BUFFER_LEN	= 500;
struct MESS_BLOCK
{
	unsigned char    num;
	char             buffer[MAX_BUFFER_LEN];
};
struct MESS_PROC
{
	char    context_name[MAX_STRING_LEN];
	char    app_name[MAX_STRING_LEN];
	char    proc_name[MAX_STRING_LEN]; 
	char    status;
};
//for mmi end ................................

const int	DEFAULT_PERIOD = 3;
const int	COUNT_LIMIT = 2;
const int	START_DEFAULT_PERIOD = 60;
const int	START_COUNT_LIMIT = 5;
const int	APP_COUNT_LIMIT = 1;

//process critical level
//const int	WST_CRITICAL	= 1;  // Shutdown and reboot workstation when failed
//const int	SYS_CRITICAL	= 2;  // Shutdown and reboot the system on the wst when failed
//const int	USER_CRITICAL	= 3;  // Shutdown and reboot the subsystem when failed
//const int	GENERAL		= 4;  // reboot the process 
const int	CRUCIAL		= 1;  // crucial process 
const int	GENERAL		= 0;  // general process 


extern  int srv_init(char *service,int port);
extern  int Tcp_close(int sockfd);
extern  int Tcp_read(int fd,char *ptr,int nbytes);
extern  int Tcp_write(int fd,char *ptr,int nbytes);
extern  int srv_accept(int fd,struct sockaddr *cli_addr,int *clilen);
extern  int client_tcp_open(char *host,char *service,int port);

typedef struct
{
	char    context_name[MAX_STRING_LEN];
	char    app_name[MAX_STRING_LEN];
	char    proc_name[MAX_STRING_LEN];
	pid_t   proc_pid;
}PROC_ADM_INFO;

//***************************************************************
// structure name	: PROC_INFO
// function		: store process informatin
// author		:
// date			:
// modify by		:
// modification		:
// mod date		:
//***************************************************************
typedef struct
{ 
	int		position;
	char		node_name[MAX_STRING_LEN];
	char		context_name[MAX_STRING_LEN];
	char		app_name[MAX_STRING_LEN];
	char		proc_name[MAX_STRING_LEN];

	unsigned char	active_flag;
	unsigned char	master_flag;

	time_t		startup_time;
	time_t		refresh_time;
	short		refresh_peri;
	unsigned char	monitor_type;

	pid_t		proc_pid;
	unsigned char	auto_start;
	unsigned char	act_timer; 
	unsigned char	start_timer; 
	unsigned char	critical_level;

	char		exefile_path[MAX_EXECMD_LEN];

}PROC_INFO;

//***************************************************************
// structure name	: APP_INFO
// function		: store application informatin
// author		:
// date			:
// modify by		:
// modification		:
// mod date		:
//***************************************************************
typedef struct
{
	int	position;
	char	context_name[MAX_STRING_LEN];
	int	context_id;
	char	app_name[MAX_STRING_LEN];
	int	app_id;
	unsigned char	act_timer; 
	unsigned char	active_flag;
}APP_INFO;


typedef struct
{
	int		no_proc;
	int		semdes_cfg;
	PROC_INFO	proc[MAX_LOCAL_PROCESS];
	APP_INFO	app[MAX_LOCAL_APP];
}PROCCFG;

class proc_invocation
{
	public:
		int	m_init;
		PROCCFG *proccfg_p;

	public:
		proc_invocation();
		~proc_invocation();

		int	conf_create();
		//int	check_proc_status();
		//int	update_rtdb();
		//int	kill_proc(pid_t pid);
		//int	start_proc(char *cmdline);
		//int	send_alarm(char *context_name, char *app_name, char *proc_name, unsigned char status);
		//int	update_proc_status(char *context_name, char *app_name, char *proc_name, char status);

		//int 	proc_init(char *context_name, char *app_name, char *proc_name, int critical_level);//exefile_path,auto_start
		int 	proc_init(char *context_name, char *app_name, char *proc_name);
		int	proc_report(int pos, char status, int intertime=3);
		int	proc_exit(int proc_pos);

		int 	get_pos(char *context_name, char *app_name, char *proc_name);
		int 	is_proc_exist(char *context_name, char *app_name, char *proc_name);
		int	conf_map();

		int 	get_procinfo(int position, PROC_ADM_INFO *p_info);
		int 	get_active_pid(int &num, int *p_pidlist);
		int 	is_proc_run(pid_t pid);
		int 	is_proc_run(char *context_name, char *app_name, char *proc_name);

};

#endif