org.springframework.boot.autoconfigure.rsocket.RSocketWebSocketNettyRouteProvider Maven / Gradle / Ivy
/*
* Copyright 2012-2020 the original author or authors.
*
* 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
*
* https://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 org.springframework.boot.autoconfigure.rsocket;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import io.rsocket.RSocketFactory;
import io.rsocket.SocketAcceptor;
import io.rsocket.core.RSocketServer;
import io.rsocket.transport.ServerTransport;
import io.rsocket.transport.netty.server.WebsocketRouteTransport;
import reactor.netty.http.server.HttpServerRoutes;
import org.springframework.boot.rsocket.server.RSocketServerCustomizer;
import org.springframework.boot.rsocket.server.ServerRSocketFactoryProcessor;
import org.springframework.boot.web.embedded.netty.NettyRouteProvider;
/**
* {@link NettyRouteProvider} that configures an RSocket Websocket endpoint.
*
* @author Brian Clozel
*/
@SuppressWarnings("deprecation")
class RSocketWebSocketNettyRouteProvider implements NettyRouteProvider {
private final String mappingPath;
private final SocketAcceptor socketAcceptor;
private final List processors;
private final List customizers;
RSocketWebSocketNettyRouteProvider(String mappingPath, SocketAcceptor socketAcceptor,
Stream processors, Stream customizers) {
this.mappingPath = mappingPath;
this.socketAcceptor = socketAcceptor;
this.processors = processors.collect(Collectors.toList());
this.customizers = customizers.collect(Collectors.toList());
}
@Override
public HttpServerRoutes apply(HttpServerRoutes httpServerRoutes) {
RSocketServer server = RSocketServer.create(this.socketAcceptor);
RSocketFactory.ServerRSocketFactory factory = new RSocketFactory.ServerRSocketFactory(server);
this.processors.forEach((processor) -> processor.process(factory));
this.customizers.forEach((customizer) -> customizer.customize(server));
ServerTransport.ConnectionAcceptor connectionAcceptor = server.asConnectionAcceptor();
return httpServerRoutes.ws(this.mappingPath, WebsocketRouteTransport.newHandler(connectionAcceptor));
}
}