Ese Slide 4 Client

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <math.h>
#include <time.h>
#include <string.h>

int main(int argc, char const *argv[])
{
    //var
    int FD;
    char buffer[1024];
    char parola[1024];

    //compilazione struct
    struct sockaddr_in socket_add;
    socket_add.sin_family= AF_INET;
    socket_add.sin_port= htons(1026);
    //socket_add.sin_addr.s_addr= INADDR_ANY;//per non usare inetpton(non bisogna specificare l'indirizzo)
    inet_pton(AF_INET, argv[1], &socket_add.sin_addr);
    FD=socket(AF_INET, SOCK_STREAM,0);

    //connect
    connect(FD, (struct sockaddr*)&socket_add, sizeof(socket_add));
    printf("inserisci la parola da cui estrapolare le occorrenze: \n");
    scanf("%s",parola);
    //strcat(parola,"ciao");
    //snprintf(buffer, sizeof(buffer), parola, sizeof(parola));
    write(FD, parola, sizeof(parola));
    read(FD, buffer, sizeof(buffer));
    printf("%s\n",buffer );
    close(FD);
    return 0;


}