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/*
 * Copyright 2015-2017 GenerallyCloud.com
 *  
 * 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 com.generallycloud.baseio.container.http11;

import java.util.Map;

import com.generallycloud.baseio.codec.http11.future.HttpReadFuture;
import com.generallycloud.baseio.component.SocketSession;
import com.generallycloud.baseio.concurrent.AbstractEventLoop;

/**
 * @author wangkai
 *
 */
public class FakeHttpSessionManager extends AbstractEventLoop implements HttpSessionManager{
	
	private final String HTTP_SESSION_KEY = "_HTTP_SESSION_KEY";

	@Override
	public void putSession(String sessionID, HttpSession session) {
		throw new UnsupportedOperationException();
	}

	@Override
	public void removeSession(String sessionID) {
		throw new UnsupportedOperationException();
	}

	@Override
	public HttpSession getHttpSession(HttpContext context, SocketSession ioSession,
			HttpReadFuture future) {
		HttpSession httpSession = (HttpSession) ioSession.getAttribute(HTTP_SESSION_KEY);
		if (httpSession == null) {
			synchronized (ioSession) {
				httpSession = (HttpSession) ioSession.getAttribute(HTTP_SESSION_KEY);
				if (httpSession != null) {
					return httpSession;
				}
				httpSession = new DefaultHttpSession(context, ioSession,null);
				ioSession.setAttribute(HTTP_SESSION_KEY, httpSession);
			}
		}
		return httpSession;
	}

	@Override
	public Map getManagedSessions() {
		return null;
	}

	@Override
	public int getManagedSessionSize() {
		return -1;
	}

	@Override
	protected void doLoop() {
		
	}
	
}