import processing.net.*; 
Server myServer; 
int val = 0; 
 
void setup() { 
  size(200, 200); 
  // Starts a myServer on port 5204 
  myServer = new Server(this, 5204); 
} 
 
void draw() { 
  val = (val + 1)%255; 
  background(val); 
  myServer.write(val); 
}