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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.buffer.ByteBufUtil;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelOutboundHandlerAdapter;
import io.netty.channel.ChannelPromise;
import java.nio.CharBuffer;
import java.nio.charset.StandardCharsets;
public class AdvancedStringEncoder extends ChannelOutboundHandlerAdapter {
@Override
public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
NetworkMessage networkMessage = (NetworkMessage) msg;
String string = (String) networkMessage.getMessage();
ctx.write(new NetworkMessage(
ByteBufUtil.encodeString(ctx.alloc(), CharBuffer.wrap(string), StandardCharsets.US_ASCII),
networkMessage.getRemoteAddress()), promise);
}
}
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