#include <stdio.h>
#include "socketfun.h"

int read1000(int fd, char *chars)
{
  int so_far, i;

  so_far = 0;
  while(so_far < 1000) {
    i = read(fd, chars+so_far, 1000-so_far);
    if (i == 0) return 0;
    so_far += i;
  }
  return 1;
}

main()
{
  int sock;
  int fd;
  char chars[1000];
  char output[20];
  FILE *fout;
  int nchars;

  sock = serve_socket("cetus3a.cs.utk.edu", 15000);
  if (sock < 0) { perror("serve_socket"); exit(1); }
  
  fout = fopen("outfile", "w");
  if (fout == NULL) { perror("fopen(outfile)"); exit(1); }
  
  nchars = 0;

  while (1) {
    fd = accept_connection(sock);
    if (read1000(fd, chars) != 0) {
      fwrite(chars, 1, 1000, fout);
      nchars += 1000;
      sprintf(output, "%d\n", nchars);
      write(fd, output, strlen(output));
    }
    close(fd);
  }
}