/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 */

package org.apache.jmeter.protocol.http.control;

import org.apache.jmeter.testelement.AbstractTestElement;
import org.apache.jmeter.testelement.property.IntegerProperty;
import org.apache.jmeter.util.JMeterUtils;

//For unit tests, @see TestHttpMirrorControl

/**
 * Test element that implements the Workbench HTTP Mirror function
 */
public class HttpMirrorControl extends AbstractTestElement {
    
	private transient HttpMirrorServer server;

	private static final int DEFAULT_PORT = 8080;

    // and as a string
	public static final String DEFAULT_PORT_S =
        Integer.toString(DEFAULT_PORT);// Used by GUI

	public static final String PORT = "HttpMirrorControlGui.port"; // $NON-NLS-1$

	public HttpMirrorControl() {
		initPort(DEFAULT_PORT);
	}

	public HttpMirrorControl(int port) {
		initPort(port);
	}

	private void initPort(int port){
		setProperty(new IntegerProperty(PORT, port));	
	}

	public void setPort(int port) {
		initPort(port);
	}

	public void setPort(String port) {
		setProperty(PORT, port);
	}
	
	public String getClassLabel() {
		return JMeterUtils.getResString("httpmirror_title"); //$NON-NLS-1$
	}


	public int getPort() {
		return getPropertyAsInt(PORT);
	}

	public String getPortString() {
		return getPropertyAsString(PORT);
	}

	public int getDefaultPort() {
		return DEFAULT_PORT;
	}

	public Class getGuiClass() {
		return org.apache.jmeter.protocol.http.control.gui.HttpMirrorControlGui.class;
	}

	public void startHttpMirror() {
		server = new HttpMirrorServer(getPort());
		server.start();
	}

	public void stopHttpMirror() {
		if (server != null) {
			server.stopServer();
			try {
				server.join(1000); // wait for server to stop
			} catch (InterruptedException e) {
			}
			server = null;
		}
	}

	public boolean canRemove() {
		return null == server;
	}
	
	public boolean isServerAlive(){
		return server != null && server.isAlive();
	}
}
