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/*
* Copyright 2018 Anton Tananaev (anton@traccar.org)
*
* 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.traccar;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelOutboundHandler;
import io.netty.channel.ChannelPromise;
import java.net.SocketAddress;
public class WrapperOutboundHandler implements ChannelOutboundHandler {
private ChannelOutboundHandler handler;
public WrapperOutboundHandler(ChannelOutboundHandler handler) {
this.handler = handler;
}
@Override
public void bind(ChannelHandlerContext ctx, SocketAddress localAddress, ChannelPromise promise) throws Exception {
handler.bind(ctx, localAddress, promise);
}
@Override
public void connect(
ChannelHandlerContext ctx, SocketAddress remoteAddress,
SocketAddress localAddress, ChannelPromise promise) throws Exception {
handler.connect(ctx, remoteAddress, localAddress, promise);
}
@Override
public void disconnect(ChannelHandlerContext ctx, ChannelPromise promise) throws Exception {
handler.disconnect(ctx, promise);
}
@Override
public void close(ChannelHandlerContext ctx, ChannelPromise promise) throws Exception {
handler.close(ctx, promise);
}
@Override
public void deregister(ChannelHandlerContext ctx, ChannelPromise promise) throws Exception {
handler.deregister(ctx, promise);
}
@Override
public void read(ChannelHandlerContext ctx) throws Exception {
handler.read(ctx);
}
@Override
public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
if (msg instanceof NetworkMessage) {
NetworkMessage nm = (NetworkMessage) msg;
handler.write(new WrapperContext(ctx, nm.getRemoteAddress()), nm.getMessage(), promise);
} else {
handler.write(ctx, msg, promise);
}
}
@Override
public void flush(ChannelHandlerContext ctx) throws Exception {
handler.flush(ctx);
}
@Override
public void handlerAdded(ChannelHandlerContext ctx) throws Exception {
handler.handlerAdded(ctx);
}
@Override
public void handlerRemoved(ChannelHandlerContext ctx) throws Exception {
handler.handlerRemoved(ctx);
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
handler.exceptionCaught(ctx, cause);
}
}
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