import processing.net.*; 
 
PFont font; 
int port = 5204; 
boolean myServerRunning = true; 
int bgColor = 0; 
int direction = 1; 
 
Server myServer; 
 
void setup() 
{ 
  size(200, 200); 
  background(0); 
  font = loadFont("ScalaSans-Caps-32.vlw"); 
  textFont(font, 32); 
  myServer = new Server(this, port); // Starts a myServer on port 5204 
} 
 
public void mouseClicked() 
{ 
  // If the mouse clicked the myServer stops 
  myServer.stop(); 
  myServerRunning = false; 
} 
 
void draw() 
{ 
  background(0); 
  if (myServerRunning == true) 
  { 
    text("server", 15, 60); 
    text("sending", 15, 95); 
    text("color " + bgColor, 15, 130); 
  } 
  else 
  { 
    text("server", 15, 60); 
    text("stopped", 15, 95); 
  } 
  myServer.write(bgColor); 
 
  bgColor = bgColor + 1 * direction ; 
  if ((bgColor == 0) || (bgColor == 255)) { 
    direction *=-1; 
  } 
}