netconf/mdsal-netconf-tcp/src/main/java/org/opendaylight/netconf/tcp/NetconfNorthboundTcpServer.java

   1 /*
   2  * Copyright (c) 2016 Inocybe Technologies and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.netconf.tcp;
   9
  10 import io.netty.channel.ChannelFuture;
  11 import java.net.InetAddress;
  12 import java.net.InetSocketAddress;
  13 import org.opendaylight.netconf.api.NetconfServerDispatcher;
  14 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IetfInetUtil;
  15 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  16 import org.slf4j.Logger;
  17 import org.slf4j.LoggerFactory;
  18
  19 /**
  20  * Create an MD-SAL NETCONF server using TCP.
  21  */
  22 public class NetconfNorthboundTcpServer implements AutoCloseable {
  23     private static final Logger LOG = LoggerFactory.getLogger(NetconfNorthboundTcpServer.class);
  24
  25     private final ChannelFuture tcpServer;
  26
  27     public NetconfNorthboundTcpServer(final NetconfServerDispatcher netconfServerDispatcher, final String address,
  28             final String port) {
  29         final InetSocketAddress inetAddress = getInetAddress(address, port);
  30         tcpServer = netconfServerDispatcher.createServer(inetAddress);
  31         tcpServer.addListener(future -> {
  32             if (future.isDone() && future.isSuccess()) {
  33                 LOG.info("Netconf TCP endpoint started successfully at {}", inetAddress);
  34             } else {
  35                 LOG.warn("Unable to start TCP netconf server at {}", inetAddress, future.cause());
  36                 throw new IllegalStateException("Unable to start TCP netconf server", future.cause());
  37             }
  38         });
  39     }
  40
  41     private static InetSocketAddress getInetAddress(final String bindingAddress, final String portNumber) {
  42         final IpAddress ipAddress = IetfInetUtil.ipAddressFor(bindingAddress);
  43         final InetAddress inetAd = IetfInetUtil.INSTANCE.inetAddressFor(ipAddress);
  44         return new InetSocketAddress(inetAd, Integer.parseInt(portNumber));
  45     }
  46
  47     @Override
  48     public void close() {
  49         if (tcpServer.isDone()) {
  50             tcpServer.channel().close();
  51         } else {
  52             tcpServer.cancel(true);
  53         }
  54     }
  55 }