/*
 * server.c
 */
#include <stdio.h>
#include <unistd.h>
#include <time.h>
#include <string.h>
#include <stdlib.h>
#include "tcplib.h"
#define PORT         2527       /* a non-privilege port so all can use */
#define MAX             1024

int main(int argc,char *argv[])  {

  int s, t;
  int pid;
  char buf[MAX];
  int n = 0;
  time_t rawtime;
  int bytes_sent = 0;

  s = socketServer(PORT);
  while (1)    {
    if (s > 0)
      t = acceptConn(s);
    else	{
      fprintf(stderr," socket error\n");
      exit(1);
    }
    fprintf(stderr, "accepted connection\n");
    if (t > 0)	{
      pid = fork();
      if (pid == 0) { // child process
	while (1) {
	  sleep(random() % 10 + 1);  /* sleeps some random amount of time */
	  time(&rawtime);
	  sprintf(buf, "%s", ctime(&rawtime));
	  n = strlen(buf);
	  bytes_sent = write(t, &n, sizeof(int));
	  bytes_sent = write(t, buf, n);
	}
      }
      close(t);
    } else {
      fprintf(stderr," acception error\n");
    }
  } /* while(1) */
  close(s);
  return 0;
}