package org.socketio.netty.session;

import org.jboss.netty.channel.Channel;
import org.socketio.netty.TransportType;
import org.socketio.netty.packets.Packet;

public abstract class AbstractSocketSession extends AbstractSession {

	private final Channel channel;

	public AbstractSocketSession(
			TransportType transport,
			Channel channel, 
			String sessionId, 
			String origin, 
			ISessionDisconnectHandler disconnectHandler, 
			final TransportType upgradedFromTransportType, 
			int localPort) {
		super(transport, channel, sessionId, origin, disconnectHandler, upgradedFromTransportType, localPort);
		this.channel = channel;
	}
	
	@Override
	public void send(Packet packet) {
		if (packet != null && channel != null && channel.isConnected()) {
			preparePacket(packet);
			channel.write(packet);
		}
	}
	
	@Override
	public void disconnect() {
		if (getState() == State.DISCONNECTED) {
			return;
		}
		
		setState(State.DISCONNECTING);
		heartbeatScheduler.disableHeartbeat();
		if (!isDiscarded()) {
			send(disconnectPacket);
			disconnectHandler.onSessionDisconnect(this);
		}
		setState(State.DISCONNECTED);
	}

}

/**
 * Copyright 2012 Ronen Hamias, Anton Kharenko
 *
 * 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.socketio.netty.session;

import org.jboss.netty.channel.Channel;
import org.socketio.netty.TransportType;
import org.socketio.netty.packets.Packet;

public abstract class AbstractSocketSession extends AbstractSession {

	private final Channel channel;

	public AbstractSocketSession(
			TransportType transport,
			Channel channel, 
			String sessionId, 
			String origin, 
			ISessionDisconnectHandler disconnectHandler, 
			final TransportType upgradedFromTransportType, 
			int localPort) {
		super(transport, channel, sessionId, origin, disconnectHandler, upgradedFromTransportType, localPort);
		this.channel = channel;
	}
	
	@Override
	public void send(Packet packet) {
		if (packet != null && channel != null && channel.isConnected()) {
			preparePacket(packet);
			channel.write(packet);
		}
	}
	
	@Override
	public void disconnect() {
		if (getState() == State.DISCONNECTED) {
			return;
		}
		
		setState(State.DISCONNECTING);
		heartbeatScheduler.disableHeartbeat();
		if (!isDiscarded()) {
			send(disconnectPacket);
			disconnectHandler.onSessionDisconnect(this);
		}
		setState(State.DISCONNECTED);
	}

}

Add header to AbstractSocketSession