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/*
* Copyright (c) 2016 Cisco and/or its affiliates.
*
* 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 io.fd.honeycomb.infra.distro.netconf;
import com.google.inject.Inject;
import io.fd.honeycomb.infra.distro.InitializationException;
import io.fd.honeycomb.infra.distro.ProviderTrait;
import io.fd.honeycomb.infra.distro.cfgattrs.HoneycombConfiguration;
import io.netty.channel.ChannelFuture;
import io.netty.util.concurrent.GenericFutureListener;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.UnknownHostException;
import org.opendaylight.netconf.api.NetconfServerDispatcher;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public final class NetconfTcpServerProvider extends ProviderTrait<NetconfTcpServerProvider.NetconfTcpServer> {
private static final Logger LOG = LoggerFactory.getLogger(NetconfTcpServerProvider.class);
@Inject
private NetconfServerDispatcher dispatcher;
@Inject
private HoneycombConfiguration cfgAttributes;
@Override
protected NetconfTcpServer create() {
InetAddress name = null;
try {
name = InetAddress.getByName(cfgAttributes.netconfTcpBindingAddress.get());
} catch (UnknownHostException e) {
throw new IllegalArgumentException("Illegal binding address", e);
}
final InetSocketAddress unresolved = new InetSocketAddress(name, cfgAttributes.netconfTcpBindingPort.get());
ChannelFuture tcpServer = dispatcher.createServer(unresolved);
tcpServer.addListener(new TcpLoggingListener(unresolved));
return new NetconfTcpServer(tcpServer);
}
public static final class NetconfTcpServer {
private Object tcpServer;
NetconfTcpServer(final ChannelFuture tcpServer) {
this.tcpServer = tcpServer;
}
public Object getTcpServer() {
return tcpServer;
}
}
private static final class TcpLoggingListener implements GenericFutureListener<ChannelFuture> {
private final InetSocketAddress unresolved;
TcpLoggingListener(final InetSocketAddress unresolved) {
this.unresolved = unresolved;
}
@Override
public void operationComplete(ChannelFuture future) throws Exception {
if (future.isDone() && future.isSuccess()) {
LOG.info("Netconf TCP endpoint started successfully at {}", unresolved);
} else {
LOG.warn("Unable to start TCP netconf server at {}", unresolved, future.cause());
throw new InitializationException("Unable to start TCP netconf server", future.cause());
}
}
}
}
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