#include <SPI.h>
#include <Ethernet2.h>

// Enter a MAC address and IP address for your controller below.
// The IP address will be dependent on your local network:
byte mac[] = {
  0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED
};
IPAddress ip(192, 168, 178, 177);

// Initialize the Ethernet server library
// with the IP address and port you want to use
// (port 80 is default for HTTP):
EthernetServer server(80);

void setup() {
  // Open serial communications and wait for port to open:
  Serial.begin(9600);
  while (!Serial) {
    ; // wait for serial port to connect. Needed for Leonardo only
  }


  // start the Ethernet connection and the server:
  Ethernet.begin(mac, ip);
  server.begin();
  Serial.print("server is at ");
  Serial.println(Ethernet.localIP());
}

String buffer ="";
char antwort[10];
int index=0;
bool stat;

void loop() {

  EthernetClient client = server.available();
  while(client.connected())
  {
    while(client.available())
    {
      char c=client.read();
      buffer+=c;
      if (c=='\n'){buffer="";}
      else if (c=='\r')
      {
         if (buffer.indexOf("GET /?on">=0)) {
            Serial.print("es funktioniert");
            buffer ="";
        }
      }

    }

  }

}

boolean getData(EthernetClient c)
{
  while(c.available())
    {
      char dataRec=c.read();
      if (index<=9)

      {
        antwort[index++]=dataRec;
      }
      else{
        stat = true;
      }
    }
}