com.eucalyptus.ws.handlers.IoMessageWrapperHandler.java Source code

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Here is the source code for com.eucalyptus.ws.handlers.IoMessageWrapperHandler.java

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/*************************************************************************
 * (c) Copyright 2016 Hewlett Packard Enterprise Development Company LP
 *
 * This program 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; version 3 of the License.
 *
 * This program 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 this program.  If not, see http://www.gnu.org/licenses/.
 ************************************************************************/
package com.eucalyptus.ws.handlers;

import com.eucalyptus.ws.IoMessage;
import io.netty.channel.ChannelDuplexHandler;
import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelPromise;
import io.netty.handler.codec.http.FullHttpMessage;
import io.netty.handler.codec.http.FullHttpRequest;
import io.netty.handler.codec.http.FullHttpResponse;

/**
 *
 */
@ChannelHandler.Sharable
public class IoMessageWrapperHandler extends ChannelDuplexHandler {

    @Override
    public void write(final ChannelHandlerContext ctx, final Object msg, final ChannelPromise promise)
            throws Exception {
        if (msg instanceof IoMessage) {
            super.write(ctx, ((IoMessage) msg).getHttpMessage(), promise);
        } else {
            super.write(ctx, msg, promise);
        }
    }

    @Override
    public void channelRead(final ChannelHandlerContext ctx, final Object msg) throws Exception {
        if (msg instanceof FullHttpRequest || msg instanceof FullHttpResponse) {
            super.channelRead(ctx, IoMessage.http((FullHttpMessage) msg));
        } else {
            super.channelRead(ctx, msg);
        }
    }
}