#include <Ethernet.h>
#include <SPI.h>
////////////////////////////////////////////////////////////////////

//Delay between updates in minutes.
int Delay =  30;

char DNS_Server[] = "dynamicdns.park-your-domain.com";
int DNS_Port = 80;

byte mac_address[] = {0x91,0xA2,0xDB,0x02,0x05,0x17};

/////////////////////////////////////////////////////////////////////
char oldIP[16];
char newIP[16];

void setup(){
  Serial.begin(9600);
  Serial.println("\nStarted...");
  Serial.println("Ethernet Configuration (please wait)");
  while(Ethernet.begin(mac_address) == 0){
    Serial.println("failure.  Retrying in 5 seconds.");
    delay(5000);
  }
  Serial.println("Successful.  Allow 5 seconds to fully initialize.");
  delay(10000);
}


void loop() {
  Serial.println("Loop");
  if(GetIPFromServer(newIP)){
    Serial.println(newIP);
  }
  else {
    Serial.println("Didn't get any data?");
  }
  delay(Delay*1000);
}



byte GetIpFromServer(char buffer[]){
  EthernetClient client;
  if (client.connect("biranchi.com/",80)){
    client.println("GET /ip.php HTTP/1.0");
    client.println("");

    while (!client.available()){}

    int i = 0;
    char ch = client.available();
    while (ch != '\n'){
      if (client.available()){
        buffer[i] = client.read();
        i++;
    }
    client.stop();
    return 1;
  }
  return 0;
}