#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
#include <strings.h>
#include <ctype.h>

int ()
{
  FILE *open;
  
  char *tst,check[5];
    
  system("wget -p --convert-links http://www.cs.rmit.edu./students/");
  system("mkdir one");
  
  system("mv www.cs.rmit.edu./images/*.*  one/");
  system("mv www.cs.rmit.edu./students/*.* one/");
  
  sleep(90);

  system("wget -p --convert-links http://www.cs.rmit.edu./students/");
  
  system("mkdir two");
  
  system("mv www.cs.rmit.edu./images/*.* two/");
  system("mv www.cs.rmit.edu./students/*.* two/");
  
  system("diff one two > imagedif.txt");
  
  open = fopen("imagedif.txt","r");
  tst = fgets(check, 5, open);
  
  if (strlen(check) != 0)
     
	  system("mailx -s  \" WatchDog Difference \" @.rmit.edu. < imagedif.txt");
  
  return 0;
  system("rm -r one");
  system ("rm -r two");
}



#include "stdio.h"
#include "stdlib.h"


int getDifference()
{
	system("wget http://www.cs.rmit.edu./students/");
	return system("diff index.html index.html.1");
}


int sendMail()
{
	int ret;
	printf("\n Program has Detected a Change  the webpage, a mail has been send    yallara .\n");
	ret = system("diff index.html index.html.1 | mail @cs.rmit.edu.");
	sleep(1000);
	system("clear");
}

void clean()
{
	system("rm index.htm*.*");
}
()
{
	while(1){

	int ret = 0;
	ret = getDifference();
	if(ret>0)
	{
	sendMail();
	}
else
	{
	printf("\n  is  difference in the web \n");
	}
	clean();
	printf("Checking the  every 24 hrs..");

	sleep(86400000);
	}
}


