<cstdio> (stdio.h)

#include <iostream>
#include <fstream>
#include "fcgio.h"
#include <string>
#include <stdlib.h>
 
using namespace std;
 
int main(void) {
    // Backup the stdio streambufs
    streambuf * cin_streambuf  = cin.rdbuf();
    streambuf * cout_streambuf = cout.rdbuf();
    streambuf * cerr_streambuf = cerr.rdbuf();
 
    FCGX_Request request;
 
    FCGX_Init();
    FCGX_InitRequest(&request, 0, 0);
 
    while (FCGX_Accept_r(&request) == 0) {
        fcgi_streambuf cin_fcgi_streambuf(request.in);
        fcgi_streambuf cout_fcgi_streambuf(request.out);
        fcgi_streambuf cerr_fcgi_streambuf(request.err);
 
        cin.rdbuf(&cin_fcgi_streambuf);
        cout.rdbuf(&cout_fcgi_streambuf);
        cerr.rdbuf(&cerr_fcgi_streambuf);
 
     
       FILE *myFile = fopen("index.html", "r");
       fseek(myFile, 0, SEEK_END);
       int size = ftell(myFile);
       rewind(myFile);
       printf("file size = %d", size);
       char *fileContent = (char *)malloc(size);
       fread(fileContent, size, 1, myFile);
       //printf("%s", fileContent);
       FCGX_FPrintF(request.out, "%s", fileContent);
       fclose(myFile);
      
 
    }
 
    // restore stdio streambufs
    cin.rdbuf(cin_streambuf);
    cout.rdbuf(cout_streambuf);
    cerr.rdbuf(cerr_streambuf);
 
    return 0;
}