| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.qpid.proton.example.reactor; |
| |
| import java.io.IOException; |
| |
| import org.apache.qpid.proton.Proton; |
| import org.apache.qpid.proton.amqp.messaging.AmqpValue; |
| import org.apache.qpid.proton.engine.BaseHandler; |
| import org.apache.qpid.proton.engine.Delivery; |
| import org.apache.qpid.proton.engine.Event; |
| import org.apache.qpid.proton.engine.Receiver; |
| import org.apache.qpid.proton.message.Message; |
| import org.apache.qpid.proton.reactor.FlowController; |
| import org.apache.qpid.proton.reactor.Handshaker; |
| import org.apache.qpid.proton.reactor.Reactor; |
| |
| public class Recv extends BaseHandler { |
| |
| private Recv() { |
| add(new Handshaker()); |
| add(new FlowController()); |
| } |
| |
| @Override |
| public void onReactorInit(Event event) { |
| try { |
| // Create an amqp acceptor. |
| event.getReactor().acceptor("0.0.0.0", 5672); |
| |
| // There is an optional third argument to the Reactor.acceptor |
| // call. Using it, we could supply a handler here that would |
| // become the handler for all accepted connections. If we omit |
| // it, the reactor simply inherits all the connection events. |
| } catch(IOException ioException) { |
| ioException.printStackTrace(); |
| } |
| } |
| |
| @Override |
| public void onDelivery(Event event) { |
| Receiver recv = (Receiver)event.getLink(); |
| Delivery delivery = recv.current(); |
| if (delivery.isReadable() && !delivery.isPartial()) { |
| int size = delivery.pending(); |
| byte[] buffer = new byte[size]; |
| int read = recv.recv(buffer, 0, buffer.length); |
| recv.advance(); |
| |
| Message msg = Proton.message(); |
| msg.decode(buffer, 0, read); |
| System.out.println(((AmqpValue)msg.getBody()).getValue()); |
| } |
| } |
| |
| public static void main(String[] args) throws IOException { |
| Reactor r = Proton.reactor(new Recv()); |
| r.run(); |
| } |
| } |