shmmsg1.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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <sys/tape.h>
#include <sys/signal.h>
#include <sys/types.h>
#include <sys/errno.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/select.h>
#include <sys/stat.h>
#include <sys/netinet/in.h>
#include <sys/netinet/tcp.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <unistd.h>

#define	CODESIZE	2
#define ORDERSIZE	5
#define	MAXDATASIZE	216
#define TRANSCONF	"TransConf"
#define	JGBMLEN		4
#define	IPADDRLEN	15
#define Line		80
#define	SHMDIR		"HandleKey"
#define	SHMDIR1		"HandleKey1"
#define SEMKEY1		((key_t) 23426L)
#define	SHMKEY		1
#define	SHMKEY1		2
#define MAXADDNO	20
#define	MAX_BIND		5

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];
      };
struct addstr{
	char	jgbm[5];
	unsigned long 	ipadd;
	unsigned short	flag;
	unsigned int	sndport;
	unsigned int	rcvport;
      };
struct	comshm{
	unsigned short	addno;
	struct	addstr	addstrlist[MAXADDNO];
      };
typedef	struct{
	int	jgbm;
	int	 rcvport;
      }BINDPORT;
typedef	struct{
	BINDPORT   bind[MAX_BIND];
      }BINDNO;
int passivesock(int rcvport);