/*
Some random cgi routines. Used in the LED example and the page that returns the entire
flash as a binary. Also handles the hit counter on the main page.
*/

/*
 * ----------------------------------------------------------------------------
 * "THE BEER-WARE LICENSE" (Revision 42):
 * Jeroen Domburg <jeroen@spritesmods.com> wrote this file. As long as you retain 
 * this notice you can do whatever you want with this stuff. If we meet some day, 
 * and you think this stuff is worth it, you can buy me a beer in return. 
 * ----------------------------------------------------------------------------
 */


#include <esp8266.h>
#include "cgi.h"

static long hitCounter=0;

//Template code for the counter on the index page.
int ICACHE_FLASH_ATTR tplCounter(HttpdConnData *connData, char *token, void **arg) {
	char buff[128];
	if (token==NULL) return HTTPD_CGI_DONE;

	if (os_strcmp(token, "counter")==0) {
		hitCounter++;
		os_sprintf(buff, "%ld", hitCounter);
	}
	httpdSend(connData, buff, -1);
	return HTTPD_CGI_DONE;
}