serv_common.h

一个通过无线设备传输文件程序主要涉及内容是网络通信和RS232设置

/* *************************************************************
 *
 * common defines and structures for server.
 *
 * *************************************************************/
#ifndef _WXXT_SERV_COMMON_H_
#define _WXXT_SERV_COMMON_H_

#include "share.h"
#include "db_fake.h"
#include "packet.h"

#define _PATH_WYGLD		"/sbin/wygld"
#define _PATH_WXXT		"/etc/wxxt"
#define _PATH_PIDTAB		"/etc/wxxt/pidtab"
#define WXXT_WYGL_SERV_CONF	"/etc/wxxt/wygl.conf"
#define WXXT_WYGL_SERV_LOG	"/tmp/wxxt_wygld.log"

#define WXXT_MIN_NOPEN	4096

#define MAX_PROBE_WAIT	3
//#define PROBE_LIMIT	15
#define PROBE_TIMEOUT	60

/* device net stat */
#define OUT_TROUBLE	0
#define IN_TROUBLE	1

/* alert type */
#define OUTLINE_ALERT	1

/* process num in runtime-array */
#define WXXT_MAIN_PROC		0
#define WXXT_PROBE_ONE_PROC	1
#define WXXT_PROBE_TWO_PROC	2
#define WXXT_WAIT_REPLY_PROC	3
#define WXXT_ALERT_PROC		4
//#define WXXT_RECORD_ALERT_PROC	5	
#define WXXT_PROCESS_CLIENT_PROC	5	

/* timer */
#define WATCH_INTERVAL	5
#define PROBE_INTERVAL	5
#define ALERT_INTERVAL	5
#define LOOK_INTERVAL	5

/*
 * max seconds process can idle
 */
#define MAX_PROC_SLIENT		15

/*
 * if package-num of wait for some device response larger than MAX_NORESPONSE,
 * we treat the device as trouble.
 */
#define MAX_NORESPONSE	3
extern int max_noresponse;

#if 0
struct dev_stat_table {
	uint32_t ip;
	char wait_num;
	char tcp_stat;
	int fd;
	time_t last_ltime;
	int in_use;
};
#endif

/* variables used between processes */
struct global_var {
	int real_hcsnum;
	int real_dcsnum;
	int real_other_devsnum;
};
extern struct global_var *gvar;
#define inuse_hcsnum    gvar->real_hcsnum
#define inuse_dcsnum    gvar->real_dcsnum
#define inuse_other_devsnum    gvar->real_other_devsnum

void probe_one_proc(void);
void probe_two_proc(void);
void wait_reply_proc(void);
void alert_proc(void);
//void record_alert_proc(void);
void process_client_proc(void);

int get_dev_num_from_db(void);
int get_home_num_from_db(void);
int get_building_num_from_db(void);
void getnexthomeinfo(struct devinfo *dinfo);
void getnextbuildinginfo(struct devinfo *dinfo);
void getnextotherinfo(struct devinfo *dinfo);

void report_alert(void);
int dev_in_close(char *dev_stat);
void tell_record_alert_proc(int flag, uint32_t ip, int type);

#endif /* _WXXT_SERV_COMMON_H_ */