io.netty.example.rxtx.RxtxClientHandler Maven / Gradle / Ivy
/*
* Copyright 2013 The Netty Project
*
* The Netty Project licenses this file to you 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 io.netty.example.rxtx;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundMessageHandlerAdapter;
public class RxtxClientHandler extends ChannelInboundMessageHandlerAdapter {
@Override
public void channelActive(ChannelHandlerContext ctx) {
ctx.write("AT\n");
}
@Override
public void messageReceived(ChannelHandlerContext ctx, String msg) throws Exception {
if ("OK".equals(msg)) {
System.out.println("Serial port responded to AT");
} else {
System.out.println("Serial port responded with not-OK: " + msg);
}
ctx.close();
}
}