#include <unistd.h>
#include <stdio.h>
#include <error.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <iostream>
#include <cstring>
#include <fstream>
#include <sys/stat.h>
#include <errno.h>
#include <fcntl.h>
#include <stdlib.h>

using namespace std;
#define MAXLINE 128

#define FILE_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH)
#define FIFO1 "fifo.1"

#define FIFO2 "fifo.2"

int main(int argi, char **arg2)

€
int readrt
) size_t n=
char f_str[MAXLINE];
char s_str[MAXLINE];
cout<<"Server is on"<<endl;
unlink(FIFO1);
unlink (FIFO2) ;



-1, writert =





if (mkfifo(FIFO1, FILE_MODE)==EEXIST)cout<<"\n Pipes is exist"<<endl;

if (mkFifo(FIFO2, FILE_MODE.
cout<<"Enter text:"<<endl;

writert = open(FIFO2, O_WRONLY);
if ((writert!=-1))

while (1)
{





cin>>f_str;
write(writert, f_str,strlen(f_str));
readrt = open(FIFO1, 0_RDONLY);

while ((n=read(readrt,s_str,MAXLINE))>0){
s_str[n] =0;

cout<<s_str<<endl;

break;



}
if (strcmp(f_str, "exitor|')==0) break;

EXIST)cout<<"\n Pipes is exist"<<endl;