LocalExecSslClientHandler.java

/**
   This file is part of Waarp Project.

   Copyright 2009, Frederic Bregier, and individual contributors by the @author
   tags. See the COPYRIGHT.txt in the distribution for a full listing of
   individual contributors.

   All Waarp Project is free software: you can redistribute it and/or 
   modify it under the terms of the GNU General Public License as published 
   by the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   Waarp is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with Waarp .  If not, see <http://www.gnu.org/licenses/>.
 */
package org.waarp.commandexec.ssl.client;

import javax.net.ssl.SSLException;

import io.netty.channel.ChannelHandlerContext;

import org.waarp.commandexec.client.LocalExecClientHandler;
import org.waarp.commandexec.client.LocalExecClientInitializer;
import org.waarp.commandexec.utils.LocalExecDefaultResult;
import org.waarp.common.crypto.ssl.WaarpSslUtility;
import org.waarp.common.logging.WaarpLogger;
import org.waarp.common.logging.WaarpLoggerFactory;

/**
 * @author Frederic Bregier
 *
 */
public class LocalExecSslClientHandler extends LocalExecClientHandler {
    /**
     * Internal Logger
     */
    private static final WaarpLogger logger = WaarpLoggerFactory
            .getLogger(LocalExecSslClientHandler.class);

    /**
     * @param factory
     */
    public LocalExecSslClientHandler(LocalExecClientInitializer factory) {
        super(factory);
    }

    @Override
    public void channelRegistered(ChannelHandlerContext ctx) throws Exception {
        WaarpSslUtility.addSslOpenedChannel(ctx.channel());
        super.channelRegistered(ctx);
    }

    @Override
    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
        logger.warn("Unexpected exception from Outband while get information: " + firstMessage,
                cause);
        if (firstMessage) {
            firstMessage = false;
            result.set(LocalExecDefaultResult.BadTransmition);
            result.setException((Exception) cause);
            back = new StringBuilder("Error in LocalExec: ").append(result.getException().getMessage()).append('\n');
        } else {
            if (cause instanceof SSLException) {
                // ignore ?
                logger.warn("Ignore exception ?", cause);
                return;
            }
            back.append("\nERROR while receiving answer: ");
            result.setException((Exception) cause);
            back.append(result.getException().getMessage()).append('\n');
        }
        actionBeforeClose(ctx.channel());
        WaarpSslUtility.closingSslChannel(ctx.channel());
    }
}