/*
 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 * 
 * $Id: WSProgramaticExtensionsServer.java 71269 2013-03-31 15:56:19Z supol $
 */

package com.sun.ts.tests.websocket.ee.javax.websocket.server.serverendpointconfig;

import java.io.IOException;

import javax.websocket.Endpoint;
import javax.websocket.EndpointConfig;
import javax.websocket.Extension;
import javax.websocket.MessageHandler;
import javax.websocket.Session;
import javax.websocket.server.ServerEndpointConfig;

import com.sun.ts.tests.websocket.common.util.IOUtil;
import com.sun.ts.tests.websocket.common.util.StringUtil;

public class WSProgramaticExtensionsServer extends Endpoint implements
		MessageHandler.Whole<String> {

	Session session;
	ServerEndpointConfig config;

	@Override
	public void onMessage(String msg) {
		try {
			if (msg.equals("subprotocols"))
				session.getBasicRemote().sendText(
						StringUtil.objectsToString(config.getSubprotocols()));
			else if (msg.equals("path"))
				session.getBasicRemote().sendText(config.getPath());
			else if (msg.equals("endpoint"))
				session.getBasicRemote().sendText(
						config.getEndpointClass().getName());
			else if (msg.equals("configurator"))
				session.getBasicRemote().sendText(
						config.getConfigurator().getClass().getName());
			else if (msg.equals("extensions")) {
				StringBuilder sb = new StringBuilder().append("[");
				Extension[] ext = config.getExtensions().toArray(
						new Extension[0]);
				for (Extension e : ext)
					sb.append(e.getName()).append(" ");
				sb.append("]");
				session.getBasicRemote().sendText(sb.toString());
			}
		} catch (IOException e) {
			e.printStackTrace();
			try {
				session.getBasicRemote().sendText(IOUtil.printStackTrace(e));
			} catch (IOException e1) {
				e1.printStackTrace();
			}
		}
	}

	@Override
	public void onOpen(Session session, EndpointConfig config) {
		this.session = session;
		this.config = (ServerEndpointConfig) config;
		session.addMessageHandler(this);
	}

	@Override
	public void onError(Session session, Throwable thr) {
		thr.printStackTrace(); // Write to error log, too
		String message = IOUtil.printStackTrace(thr);
		try {
			session.getBasicRemote().sendText(message);
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

}
