import g4p_controls.*;
import processing.net.*;
import java.awt.Font;

final byte EOT = 23; // End Transmission Block

Client c;
String readFromNet;

String ipAddr;
String ipMask;

public void setup(){
  size(720, 420, JAVA2D);
  createGUI();
  customGUI();

  ipAddr     = txtIPaddr.getText();
  ipMask     = txtIPmask.getText();

  c = new Client(this, "192.168.1.39", 80);
}

public void draw(){
  background(230);

  if (c.available() > 0) {
    readFromNet = c.readString();
    println(readFromNet);
    println("YES");
    c.stop();
  }
}

public void customGUI() {}

public void parseAndSend() {

 c.write("PUT ");

 String[] ip = split(ipAddr, '.');
 for (int i=0; i < 4; i++) {
   c.write( nf( int(ip[i]), 3)  );
   c.write(EOT);
 }

 String[] mask = split(ipMask, '.');
 for (byte i=0; i < 4; i++) {
   c.write( nf( int(mask[i]), 3) );
   c.write(EOT);
 }

 c.write( password );
 c.write(EOT);

 c.write("\r\n");

//  c.stop(); // IF A UNCOMMENT THIS, ARDUINO RECEIVE DATA IMMEDIATELY
    // BUT I IMPOSSIBLE READ INPUT
}