icu.h

select programe, 1 raw socket2 udp socket.

#ifndef	__ICU_H
#define	__ICU_H

//
//	TITLE:
//
//	DESCRIPTION:
//		definination of the icu
//		current version based on mcu6 ver4.1
//	REFER to	"SiTracs system design.doc"
//
//	FILENAME:
//		icu.h
//
//	AUTHOR(S):
//		Andrew Dai(mailto:[e-mail]	)
//
//	CREATION DATE:
//		date from: 2007-5-8
//
//	MODIFICATION HISTORY:
//
//
//

#include <stdio.h>
#include <arpa/inet.h>  
#include <netinet/ip.h> 
#include <string.h> 
#include <netinet/udp.h>
#include <stdlib.h> 
#include <net/if.h> 
#include <sys/ioctl.h> 
#include <linux/if_ether.h>
#include <errno.h>
#include <sys/syslog.h>
#include <stdarg.h>
#include <netdb.h> 
#include <sys/types.h> 
#include <unistd.h>
#include <time.h>

//#include <sys/socket.h> 
//#include <netinet/in.h> 
//#include <netinet/tcp.h> 
//#include <signal.h> 
//#include <sys/stat.h> 
//#include <fcntl.h> 

#pragma pack(1)													/*	ensure data in structure beginning at either odd or even offset	 	*/

#define PROGRAM_RUN_LEVEL				2				/*	0=normal(running without info),	1=info,	2=warning,	3=error	 */
#define LEVEL(n)									(PROGRAM_RUN_LEVEL>=n)
#define NIC_SCOOT								"eth0"
#define PCNUM									1				/*	"PC001"	*/
#define TCCNUM									0
#define MAJORVERSION						7				/*	major_version in TC12_acknowledgement_message_type	*/
#define MINORVERSION						4				/*	minor_version in TC12_acknowledgement_message_type	*/
//#define SN											129573690768EED8B62BBFA5CA88C731
//#define MYMAC									0

#define PROGRAM_NAME					"ICU"
#define	MAXLINE									4096			/*	max text line length	*/
#define ISDEBUG									-1				/*	programme in debug state	*/
#define TRUE										-1
#define FALSE										0

#define SCOOTMRK								0x3231
#define	UDP_PORT_FOR_MCU6				5051			/* udp port to link with mcu6 */
#define	UDP_PORT_FOR_MCU6_REMOTE		5050			/* remote udp port to link with mcu6 */
#define	SIZE_OF_ICU_TO_MCU6				22

#define	SA	struct sockaddr

#define	min(a,b)	((a) < (b) ? (a) : (b))
#define	max(a,b)	((a) > (b) ? (a) : (b))

typedef unsigned char size_1;
typedef unsigned short size_2;
typedef unsigned int size_4;


void	sys_log(const char *, ...);

typedef struct 
{
	size_1 MARK;
	size_1 REMOTE_TYPE;
	size_1 COUNTER;
	size_1 CONFIRMNO;
	size_1 MODEMNO;
	size_1 ADDRESSNO;
	size_1 IDONNOTKNOW;								/*	??? there sames a byte here	*/
	size_1 GBYTE[2];
	size_1 SDBYTE[2];
	size_1 STATUS;
	size_1 RUNMODE[8];
	size_1 CURRENTSTAGE[8];
	size_1 PLANNO[8];
	size_1 PHASESTAGE[32];
	size_1 VALID;
	size_1 IODATA[96];
	size_1 PHASECURRENT[32];
	size_1 VOLTAGE;
	size_1 TEMPERATURE;
} MCU6_TO_ICU;

typedef struct 
{
	size_1 MARK;
	size_1 REMOTE_TYPE;
	size_1 HOST_TYPE;
	size_1 COUNTER;
	size_1 FBYTE[1];
	size_1 DBYTE[1];
	size_1 YEAR;
	size_1 MONTH;
	size_1 DAY;
	size_1 HOUR;
	size_1 MINUTE;
	size_1 SECOND;
	size_1 COMMAND[7];
} ICU_TO_MCU6;

typedef struct 
{
	size_2 RLen;
	size_1 Rbytes[32];
	size_1 Handsetcmd[81];
	size_1 HandSetRet[81];
	size_1 Cbytes[3];
	size_2 Ttl;
	size_4 Ip;
	size_2 Port;
	size_1 Ccnt;
	size_1 Rcnt;
	size_2 Index;
	size_1 HandSetReturn;
	size_4 NetCount;
	size_1 Type_of_OTU;						/*	0-ST800 1-MPC	 */
} OTUType;

typedef struct 
{
	size_1 Modem;
	size_1 Address;
} OTUListType;

typedef struct 
{
	size_1 Modem;
	size_1 Address;
	size_1 DataType;
	size_1 Index;
} DataFilterType;

typedef struct 
{
	size_1 UserName[16];
	size_4 Ip;
	size_2 Port;
	size_2 Ttl;
	size_1 Level;
	size_1 PacketNum;
	size_2 DataFilterCnt;
	size_2 DataBufSize;
	DataFilterType DataFilter[8192];
} UserType;

typedef struct 
{
	size_1 SMAC[6];
	size_1 DMAC[6];
	size_1 DATA[2000];
	size_1 PTYPE;
} CaptureType;

int					packet_fd, udp_mcu6_fd, udp_terminal_fd, nready, maxfdp1;
fd_set				rset;
ssize_t				bytes_received;							/* length of received data from socket*/
ssize_t				bytes_tosend;							/* length of data to be sent to socket*/
socklen_t			socket_addr_len;						/* length of address */

struct sockaddr_in	packet_addr;
struct sockaddr_in	udp_mcu6_cli_addr, udp_mcu6_serv_addr;
struct sockaddr_in	udp_terminal_cli_addr, udp_terminal_serv_addr;

char	packet_r_buf[MAXLINE];
char	packet_s_buf[MAXLINE];
char	packet_buf[MAXLINE];
char	udp_mcu6_buf[MAXLINE];
char	udp_terminal_buf[MAXLINE];

struct ethhdr *		peth;
struct iphdr *		pip;        																				
struct tcphdr *		ptcp;
struct udphdr *		pudp;

/*add more protocol head here....*/
struct MCU6_TO_ICU *	pmcu6_to_icu;
struct ICU_TO_MCU6 *	picu_to_mcu6;

char buffer_to_send[SIZE_OF_ICU_TO_MCU6];

char *ptemp;

char ss[32], dd[32];    

OTUListType OTUList[512];
OTUType OTUData[64][8];
UserType UserList[16];
CaptureType ScootData;
size_1 ScootMac[6];
size_1 MyMac[6];
short TC12_MessageCounter;
char tmpstr[256];

int
create_timer (int seconds, int id);

void
showOTUmessage(MCU6_TO_ICU *p);

int
verifyMCU6 (unsigned char buf[], ssize_t len);

void 
fillupOTUmessage(MCU6_TO_ICU *, SA *);

void 
printHex(unsigned char *, unsigned short , char *);

void *
myStrcpy(size_1 *d,size_1 *s, size_4 len);

size_1
myStrcmp(size_1 *d,size_1 *s, size_4 len);

void
showPacket();

int
checkupPacket();

int 
onPacket();

int
checkDestInList();

void
generatePacketHeader();

void
sendTC12_acknowledgement();

void
sendR2();

struct tm *
getDateTime();

#endif													/* __ICU_H */