import netP5.*;
import oscP5.*;

OscP5 oscP5;
NetAddress TargetLocation;
NetAddressList clientList = new NetAddressList();

int listenPort = 15679;
int broadcastPort = 44000;

String myConnectPattern = "/server/connect";
String myDisconnectPattern = "/server/disconnect";

void setup()
{
  size(400,400);
  background(0);
  fill(255);
  oscP5 = new OscP5(this, listenPort);
}

void draw()
{


}

void oscEvent(OscMessage theOscMessage)
{

  println("receive pattern:"+theOscMessage.addrPattern()+" ,typetag:"+theOscMessage.typetag());
  println("message 1:" +theOscMessage.arguments()[0]);
  println("message 2:" +theOscMessage.arguments()[1]);

  if (theOscMessage.addrPattern().equals(myConnectPattern)) {
    connect(theOscMessage.netAddress().address());
  }
  else if (theOscMessage.addrPattern().equals(myDisconnectPattern)) {
    disconnect(theOscMessage.netAddress().address());
  }
  /**
   * if pattern matching was not successful, then broadcast the incoming
   * message to all addresses in the netAddresList.
   */
  else {
    oscP5.send(theOscMessage, clientList);
    println(theOscMessage.addrPattern());
  }
}


 private void connect(String theIPaddress) {
     if (!clientList.contains(theIPaddress, broadcastPort)) {
       clientList.add(new NetAddress(theIPaddress, broadcastPort));
       println("### adding "+theIPaddress+" to the list.");
     } else {
       println("### "+theIPaddress+" is already connected.");
     }
     println("### currently there are " + clientList.list().size()+" remote locations connected.");
 }


private void disconnect(String theIPaddress) {
if (clientList.contains(theIPaddress, broadcastPort)) {
    clientList.remove(theIPaddress, broadcastPort);
       println("### removing "+theIPaddress+" from the list.");
     }
       println("### currently there are " + clientList.list().size());
 }