/*
* Copyright 2014 Netflix, Inc.
*
* 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.reactivex.netty.protocol.udp.server;
import io.netty.bootstrap.Bootstrap;
import io.netty.channel.Channel;
import io.netty.channel.ChannelOption;
import io.netty.channel.socket.nio.NioDatagramChannel;
import io.reactivex.netty.channel.ConnectionHandler;
import io.reactivex.netty.metrics.MetricEventsListener;
import io.reactivex.netty.metrics.MetricEventsListenerFactory;
import io.reactivex.netty.pipeline.ssl.SSLEngineFactory;
import io.reactivex.netty.server.AbstractServerBuilder;
import io.reactivex.netty.server.ServerMetricsEvent;
/**
* @author Nitesh Kant
*/
public class UdpServerBuilder<I, O> extends AbstractServerBuilder<I, O, Bootstrap, Channel, UdpServerBuilder<I, O>,
UdpServer<I, O>> {
public UdpServerBuilder(int port, ConnectionHandler<I, O> connectionHandler) {
this(port, connectionHandler, new Bootstrap());
}
public UdpServerBuilder(int port, ConnectionHandler<I, O> connectionHandler, Bootstrap bootstrap) {
super(port, bootstrap, connectionHandler);
}
@Override
protected Class<? extends Channel> defaultServerChannelClass() {
return NioDatagramChannel.class;
}
@Override
public UdpServerBuilder<I, O> defaultChannelOptions() {
channelOption(ChannelOption.SO_BROADCAST, true);
return super.defaultChannelOptions();
}
@Override
public UdpServerBuilder<I, O> withSslEngineFactory(SSLEngineFactory sslEngineFactory) {
throw new IllegalArgumentException("SSL protocol is not applicable to UDP ");
}
@Override
protected UdpServer<I, O> createServer() {
if (null != pipelineConfigurator) {
return new UdpServer<I, O>(serverBootstrap, port, pipelineConfigurator, connectionHandler, eventExecutorGroup);
} else {
return new UdpServer<I, O>(serverBootstrap, port, connectionHandler, eventExecutorGroup);
}
}
@Override
protected MetricEventsListener<ServerMetricsEvent<?>>
newMetricsListener(MetricEventsListenerFactory factory, UdpServer<I, O> server) {
return factory.forUdpServer(server);
}
}