Ese Slide 4 Server

#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, connFD;
    char buffer[1024];
    int occorrenze;

    //def struct
    struct sockaddr_in sock_add;
    sock_add.sin_family= AF_INET;
    sock_add.sin_port= htons(1026),
    sock_add.sin_addr.s_addr=INADDR_ANY;
    FD= socket(AF_INET, SOCK_STREAM,0);

    //bind
    bind(FD, (struct sockaddr*)&sock_add, sizeof(sock_add));

    //listen
    listen(FD, 100);

    //accept
    for(;;)
    {
        if((connFD=accept(FD, (struct sockaddr*)NULL, NULL))<0)
        {
            printf("Accept non ha funzionato\n");
        }
            read(connFD, buffer, sizeof(buffer));
            printf("%s\n",buffer );
            occorrenze=strlen(buffer);
            snprintf(buffer, sizeof(buffer), "%d", occorrenze);
            write(connFD, buffer, sizeof(buffer));
            close(connFD);
    }
    close (FD);

    return 0;
}