#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <wait.h>
#include <string.h>

#define FIFO_FILE_1  "/tmp/client_to_server_fifo"
#define FIFO_FILE_2  "/tmp/server_to_client_fifo"

int main()
{
    system("clear");
    int client_to_server;
    int server_to_client;

    char str[140];

    printf("Input message to server: ");
    scanf("%139[^\r\n]", str);

    /* write str to the FIFO */
    client_to_server = open(FIFO_FILE_1, O_WRONLY);
    server_to_client = open(FIFO_FILE_2, O_RDONLY);

    if(write(client_to_server, str, sizeof(str)) < 0){
        perror("Write:");//print error
        exit(-1);
    }
    if(read(server_to_client,str,sizeof(str)) < 0){
        perror("Read:"); //error check
        exit(-1);
    }
    printf("\n...received from the server: %s\n\n\n",str);

    close(client_to_server);
    close(server_to_client);

   /* remove the FIFO */

   return 0;
}