shmmsg.h

linux下c 编写的 某项目代理服务端部分的代码。其中包括网络通信

#include <unistd.h>
#include <sys/socket.h>
#include <fcntl.h>
#include <sys/ipc.h>
#include <sys/msg.h>
#include <sys/sem.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <sys/signal.h>
#include <sys/types.h>
#include <sys/errno.h>
#include <sys/stat.h>
#include <netinet/in.h>
#include <netdb.h>
#include <sys/shm.h>
#include <sys/wait.h>
#include <sys/select.h>
#include <arpa/inet.h>
#include <sqlca.h>
#include <errno.h>


#define	CODESIZE	5
#define ORDERSIZE	6
#define	MAXDATASIZE	216
#define TRANSCONF	"TransConf"
#define	JGBMLEN		6
#define	IPADDRLEN	16
#define Line		80
#define	SHMDIR		"HandleKey"
#define	SHMDIR1		"HandleKey2"
#define SEMKEY1		((key_t) 23426L)
#define SEMKEY2		((key_t) 23436L)
#define	SHMKEY		1
#define	SHMKEY1		2
#define TRANSSEMA	"TransSema"
#define MAXEXPNO	10
#define MAXADDNO	20
#define	MAX_BIND		5
#define OBJECT          "Objectf"
#define SDEBUG
#define TEST
struct CtrMsg {
        unsigned char morepkt;
	unsigned char pktype;
	unsigned char united;
	unsigned short sequence;
	unsigned short length;
	unsigned long msgtype;
	unsigned char save;
      };
struct Header {
	char code[CODESIZE];
	char d_add[ORDERSIZE];
	char s_add[ORDERSIZE];
      };
struct pktstru{
	struct	CtrMsg	ctrmsg;
	struct	Header	header;
	char	data[MAXDATASIZE];
      };
#define PKTSTRULEN sizeof(struct pktstru)
struct Packet{
        char data[PKTSTRULEN];
        struct  Packet *next;
      };
struct packetstru{
	struct	Header	header;
	char	data[MAXDATASIZE];
      };
struct PacketStru{
	struct packetstru  packetstru;
      };
struct pack_buffs
    {
        char b_consec_nbr[11];
        char b_int_id[11];
        char b_alarm_status[2];
        char b_alarm_time[15];
        char b_cancel_time[15];
        char b_alarm_number[3];
        char b_severity[2];
        char name[21];
        char tag[4];
        char site_no[11];
     };
    struct Pack_buffs
    {
        struct pack_buffs pack_buffs;
        struct Pack_buffs * next;
    };

    struct buffs
    {
           char  buff[100];
           struct buffs * next;
        };

#define PKTSTRU	sizeof(struct PacketStru);
struct addstr{
	char	jgbm[6];
	unsigned long	ipadd;
	unsigned short	flag;
	unsigned int	sndport;
	unsigned int	rcvport;
      };
struct expstru{
	char	expcode[4];
	char	expname[10];
};
  struct Alarm_City_no_info
 {
       char City_no[2];
       char Name[12];
  };
 
 struct Alarm_Status_no_info
 {
     char   Status_no[2];
     char   Name[12];
 };

 struct Alarm_Name_no_info
 {
    char   Name_no[2];
    char   Name[20];
    char   Sort_no[1];
    char   Level_no[1];
 };

 struct Alarm_Site_no_info
 {
    char   Site_no[2];
    char   Name[80];
 };

 struct Stru_Alarm_noes
{ 
   struct Alarm_City_no_info Record_City_no[20];
   struct Alarm_Status_no_info Record_Status_no[20];
   struct Alarm_Name_no_info Record_Name_no[20];
   struct Alarm_Site_no_info Record_Site_no[20];
   int City_num;
   int Status_num;
   int Name_num;
   int Site_num;
};
struct	comshm{
	unsigned short	addno;
	struct	addstr	addstrlist[MAXADDNO];
	unsigned int  expno;
	struct expstru	expstrulist[MAXEXPNO];
	unsigned int	maxproc;
        struct  Stru_Alarm_noes Stru_Alarm_noes;
      };
typedef	struct{
	int	jgbm;
	int	 rcvport;
      }BINDPORT;
typedef	struct{
	BINDPORT   bind[MAX_BIND];
      }BINDNO;
int passivesock(int rcvport);
typedef char* string;