#include<stdio.h>
#include<sys/socket.h>
#include<netinet/in.h>
#include<string.h>
#include<stdlib.h>
#include<errno.h>
#include<sys/select.h>
#include<sys/time.h>
#include<sys/uio.h>
#include<math.h>
#include <unistd.h>
#include <sys/io.h>
#define kDATA_REG (0x0378)
#define kSTAT_REG (DATA_REG + 1)
#define kCONT_REG (DATA_REG + 2)
#define MAXLINE 100
void parra(char *str)
{
int i;
if (ioperm(kDATA_REG, 1, 1))
{
printf("ioperm(%x) failed.\nYou must be root!\n", kDATA_REG);
exit(1);
}
if(strcmp("MOTAR1",str)==0)
{
outb(1, kDATA_REG);
fputs(str,stdout);
sleep(1);
}
else if(strcmp("MOTAR2",str)==0)
{
outb(2, kDATA_REG);
sleep(1);
}
else if(strcmp("MOTAR3",str)==0)
{
outb(3, kDATA_REG);
sleep(1);
}
else if(strcmp("MOTAR4",str)==0)
{
outb(4, kDATA_REG);
sleep(1);
}
else if(strcmp("MOTAR5",str)==0)
{
outb(5, kDATA_REG);
sleep(1);
}
else if(strcmp("MOTAR6",str)==0)
{
outb(6, kDATA_REG);
sleep(1);
}
else if(strcmp("MOTAR7",str)==0)
{
outb(7, kDATA_REG);
sleep(1);
}
else
outb(0, kDATA_REG);
}
void dg_cli(FILE* fp, int sockfd, const struct sockaddr* pservaddr, socklen_t serlen)
{
int n;
char sendline[MAXLINE], recvline[MAXLINE+1];
n=write(sockfd,"PASSWORD",sizeof("PASSWORD"));
if(n<0)
{
printf("ERROR IN WRITNG %d",n);
exit(1);
}
n=read(sockfd,sendline,sizeof(sendline));
if(n<0)
{
printf("ERROR");
exit(1);
}
n=0;
while(1)
{
n=read(sockfd,recvline,MAXLINE);
if(n<0)
{
printf("ERROR");
exit(1);
}
printf("%s\n",recvline);
if(strcmp("QUIT",recvline)!=0)
{
parra(recvline);
}
else
exit(0);
n=0;
}
}
int main(int argc, char** argv)
{
/* client */
printf("\n UDP CLIENT");
int sockfd;
struct sockaddr_in servaddr;
if(argc != 2)
{
printf("\n Usage: udp_client <IP Address>");
exit(0);
}
bzero(&servaddr,sizeof(servaddr));
servaddr.sin_family= AF_INET;
servaddr.sin_port = htons(8977);
inet_pton(AF_INET,argv[1],&servaddr.sin_addr);
sockfd = socket(AF_INET,SOCK_DGRAM,0);
int j=connect(sockfd,(struct sockaddr *)&servaddr,sizeof(servaddr));
if(j<0)
{
printf("\nERROR IN UDP CONNECT %d",j);
exit(1);
}
dg_cli(stdin,sockfd,(struct sockaddr*)&servaddr,sizeof(servaddr));
return 0;
}
