/* givepage.c - Read characters from standard input until eof.
 *              Then read and write the index.html file 
 */


#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <fcntl.h>

char *buffer;			/* buffer where the file is read into */
int bufsize;                    /* size of buffer = file size + 1 */

void filetobuffer(const char *filename)
{
  int fid;                /* descriptor for file to be sent to client */
  struct stat filestat;   /* stats for fid */

  if ((fid = open(filename, O_RDONLY)) == -1) {
    fprintf(stderr, "Unable to open %s\n", filename);
    exit(1);
  }
  if (fstat(fid, &filestat) == -1) {
    fprintf(stderr, "Unable to stat %s\n", filename);
    exit(1);
  }
  bufsize = filestat.st_size;
  buffer = (char *)malloc((size_t)(1+bufsize));
  if (buffer == 0) {
    perror("Out of memory");
    exit(1);
  }
  if (read(fid, buffer, bufsize) != bufsize) {
    fprintf(stderr, "Cannot read all of %s\n", filename);
    exit(1);
  }
  buffer[bufsize] = 0; /* So we can use printf to write buffer out */
}


int 
main(int argc, char *argv[]) 
{ 
  int c; 
  
  /* read until EOF */
  for ( ; ; ) 
    if((c = getchar()) == EOF) break; 

  /* Read file to buffer */
  filetobuffer("index.html");

  /* Write out */
  printf("%s", buffer);  
  
  return 0;
}