2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.controller.netconf.netty;
11 import com.google.common.base.Charsets;
12 import com.google.common.base.Splitter;
13 import io.netty.buffer.ByteBuf;
14 import io.netty.channel.ChannelHandler.Sharable;
15 import io.netty.channel.ChannelHandlerContext;
16 import io.netty.channel.ChannelInboundHandlerAdapter;
17 import org.slf4j.Logger;
18 import org.slf4j.LoggerFactory;
21 * Handler implementation for the echo server.
24 public class EchoServerHandler extends ChannelInboundHandlerAdapter {
26 private static final Logger logger = LoggerFactory.getLogger(EchoServerHandler.class.getName());
27 private String fromLastNewLine = "";
28 private final Splitter splitter = Splitter.onPattern("\r?\n");
30 public void channelActive(ChannelHandlerContext ctx) throws Exception {
31 logger.debug("sleep start");
33 logger.debug("sleep done");
37 public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
38 ByteBuf byteBuf = (ByteBuf) msg;
39 String message = byteBuf.toString(Charsets.UTF_8);
40 logger.info("writing back '{}'", message);
42 fromLastNewLine += message;
43 for (String line : splitter.split(fromLastNewLine)) {
44 if ("quit".equals(line)) {
45 logger.info("closing server ctx");
50 fromLastNewLine = line; // last line should be preserved
53 // do not release byteBuf as it is handled back
57 public void channelReadComplete(ChannelHandlerContext ctx) throws Exception {
58 logger.debug("flushing");