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


byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
char server[] = "www.etfos.unios.hr";
//IPAddress ip(192,168,0,177);
EthernetClient client;


int networkCall(){
  if (client.connect(server, 80)) {
    String data="url=https://<page>";
    Serial.println("connected");
    client.println("POST /~<name>/my.php HTTP/1.1");
    client.println("Host: www.etfos.unios.hr");
    client.println("User-Agent: Arduino/1.0");
    client.println("Connection: close");
    client.println("Content-Type: application/x-www-form-urlencoded");
    client.print("Content-Length: ");
    client.println(data.length());
    client.println();
    client.println(data);
    client.println();


    delay(1000);

    //nakon ovog moras imati json
    char char_array[500], result[500];
    int i = 0;
    while (client.available()) {
      char c = client.read();
      char_array[i] = c;
      i++;
    }

    char_array[i] = '\0';

    String str(char_array);

    Serial.println(str);
    // if the server's disconnected, stop the client:
    if (!client.connected()) {
      Serial.println();
      Serial.println("disconnecting.");
      client.stop();
    }
  }
  else{
    Serial.println("connection failed");
  }
}
void setup() {
  Serial.begin(9600);
      Serial.println("connecting...");

  if (Ethernet.begin(mac) == 0) {
    Serial.println("Failed to configure Ethernet using DHCP");
    // no point in carrying on, so do nothing forevermore:
    // try to congifure using IP address instead of DHCP:
    //Ethernet.begin(mac, ip);
  }
}

void loop() {
  // put your main code here, to run repeatedly:
  Serial.println("Network call");
  networkCall();
  Serial.println("Network call end");
}