org.apache.mina.proxy.AbstractProxyIoHandler Maven / Gradle / Ivy
/**
* Copyright 2007-2015, Kaazing Corporation. 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.apache.mina.proxy;
import org.apache.mina.core.service.IoHandler;
import org.apache.mina.core.service.IoHandlerAdapter;
import org.apache.mina.core.session.IoSession;
import org.apache.mina.proxy.handlers.socks.SocksProxyRequest;
import org.apache.mina.proxy.session.ProxyIoSession;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* AbstractProxyIoHandler.java - {@link IoHandler} that intercepts events until handshake is complete.
*
* @author Apache MINA Project
* @since MINA 2.0.0-M3
*/
public abstract class AbstractProxyIoHandler extends IoHandlerAdapter {
private final static Logger logger = LoggerFactory
.getLogger(AbstractProxyIoHandler.class);
/**
* Method called only when handshake has completed.
*
* @param session the io session
*/
public abstract void proxySessionOpened(IoSession session) throws Exception;
/**
* Hooked session opened event.
*
* @param session the io session
*/
@Override
public final void sessionOpened(IoSession session) throws Exception {
ProxyIoSession proxyIoSession = (ProxyIoSession) session
.getAttribute(ProxyIoSession.PROXY_SESSION);
if (proxyIoSession.getRequest() instanceof SocksProxyRequest
|| proxyIoSession.isAuthenticationFailed()
|| proxyIoSession.getHandler().isHandshakeComplete()) {
proxySessionOpened(session);
} else {
logger.debug("Filtered session opened event !");
}
}
}