ClientServerDetection.java

/*
 * RED5 Open Source Flash Server - http://code.google.com/p/red5/
 * 
 * Copyright 2006-2012 by respective authors (see below). All rights reserved.
 * 
 * Licensed 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.red5.server.stream.bandwidth;

import java.util.HashMap;
import java.util.Map;

import org.red5.server.api.IConnection;
import org.red5.server.api.Red5;
import org.red5.server.api.service.IPendingServiceCall;
import org.red5.server.api.service.IPendingServiceCallback;
import org.red5.server.api.stream.IStreamCapableConnection;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * 
 * @author The Red5 Project (red5@osflash.org)
 * @author Dan Rossi
 */
public class ClientServerDetection implements IPendingServiceCallback {

	protected static Logger log = LoggerFactory.getLogger(ClientServerDetection.class);

	/**
	 * Handle callback from service call.
	 */
	public void resultReceived(IPendingServiceCall call) {

	}

	private IStreamCapableConnection getStats() {
		IConnection conn = Red5.getConnectionLocal();
		if (conn instanceof IStreamCapableConnection) {
			return (IStreamCapableConnection) conn;
		}
		return null;
	}

	public Map<String, Object> checkBandwidth(Object[] params) {
		final IStreamCapableConnection stats = getStats();
		Map<String, Object> statsValues = new HashMap<String, Object>();
		Integer time = (Integer) (params.length > 0 ? params[0] : 0);
		statsValues.put("cOutBytes", stats.getReadBytes());
		statsValues.put("cInBytes", stats.getWrittenBytes());
		statsValues.put("time", time);
		log.debug("cOutBytes: {} cInBytes: {} time: {}", new Object[] { stats.getReadBytes(), stats.getWrittenBytes(), time });
		return statsValues;
	}

}