remote_server

import processing.net.*;

Server myServer;

final int w = 200;
final int h = 200;
final int frmRate = 30;
final static int INT_SIZE = 4;
final int port = 5204;

void setup() {
  size(w, h);
  frameRate(frmRate);
  background(255);
  myServer = new Server(this, port);
  bytes = new byte[w * h * INT_SIZE];
}

byte[] bytes;

void draw() {

  if (mousePressed)
    if (mouseButton == LEFT)
      line(pmouseX, pmouseY, mouseX, mouseY);
    else
      background(255);
  loadPixels();

  for (int i = 0; i < w * h; i++) {
    byte[] b = convertIntToByteArray(pixels[i]);
    for(int k = 0; k < INT_SIZE; k++) {
    bytes[i * INT_SIZE + k] = b[k];
    }
  }
  myServer.write(bytes);
}

private static byte[] convertIntToByteArray(int val) {
  byte[] buffer = new byte[INT_SIZE];
  for(int i = 0; i < INT_SIZE; i++)
    buffer[i] = (byte) (val >> (8 * (3 - i)));


  return buffer;
}

void stop() {
  myServer.stop();
}