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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 com.generallycloud.baseio.codec.http11.future.HttpStatus;
import com.generallycloud.baseio.codec.http11.future.ServerHttpReadFuture;
import com.generallycloud.baseio.common.Logger;
import com.generallycloud.baseio.common.LoggerFactory;
import com.generallycloud.baseio.component.ExceptionCaughtHandle;
import com.generallycloud.baseio.component.IoEventHandle.IoEventState;
import com.generallycloud.baseio.component.SocketSession;
import com.generallycloud.baseio.protocol.ReadFuture;

/**
 * @author wangkai
 *
 */
public class HttpExceptionCaughtHandle implements ExceptionCaughtHandle{
	
	private Logger logger = LoggerFactory.getLogger(getClass());

	@Override
	public void exceptionCaught(SocketSession session, ReadFuture future, Exception cause,
			IoEventState state) {
		
		if (state != IoEventState.HANDLE) {
			logger.errorDebug(cause);
			return;
		}
		
		ServerHttpReadFuture f = new ServerHttpReadFuture(session.getContext());
		
		f.write(String.valueOf(cause.getMessage()));
		
		f.setStatus(HttpStatus.C500);
		
		session.flush(f);
	}
	
}