/*
 * @(#)TestPSXLinda.java       1.1 06/04/01
 *
 * Copyright 2006  Shinji KONO
 * 

   Test PSX Lidna

 */

package fdl.test;

import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.UnknownHostException;
import java.nio.ByteBuffer;

import fdl.FederatedLinda;
import fdl.PSX;
import fdl.PSXLinda;
import fdl.PSXReply;


/**
 *   PSXLinda stream
 *
 * @author Shinji Kono
 *
 * @param localhost The host to connect to
 * @param Port The port to connect to at the host

 */


class TestPSXLinda {
	static int id;
	public static void main (String args[]) {

		FederatedLinda fdl;
		PSXLinda psx;
		String host;
		int port = 10000;
		PSXReply r;
		InetSocketAddress localAddress;


		try {
			localAddress = new InetSocketAddress(InetAddress.getLocalHost(), port);
			host = localAddress.getHostName();
		} catch (UnknownHostException e) {
			host = "localhost";
		}

		try {
			fdl = FederatedLinda.init();
			psx = fdl.open(host,port);
			r = psx.in(65535);
			fdl.sync(1);
			System.out.println("Connected.");

			ByteBuffer data = ByteBuffer.allocate(10);
			data.putInt(10);
			data.flip();

			psx.out(1,data);	

			int cnt=0;
			while(!r.ready()) {
				// psx.sync(1000);
				psx.sync(0);
				System.out.println("Waiting...."+(cnt++));
			}

			print_id(r);
			
			data.clear();
			psx.out(PSX.META_STOP, data);
			psx.sync(0);
			
		} catch (IOException e) {
			System.err.println("Communication failure.");
		}
	}

	public static void print_id (PSXReply ans) throws IOException {
		ByteBuffer r = ans.getData();
		System.out.print("ID = ");
		System.out.write(r.array());
	}
}