| /** |
| * 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.kerby.event.network; |
| |
| import org.apache.kerby.event.Event; |
| import org.apache.kerby.event.EventHandler; |
| import org.apache.kerby.event.EventHub; |
| import org.apache.kerby.event.EventWaiter; |
| import org.apache.kerby.transport.MessageHandler; |
| import org.apache.kerby.transport.Network; |
| import org.apache.kerby.transport.Transport; |
| import org.apache.kerby.transport.event.MessageEvent; |
| import org.apache.kerby.transport.event.TransportEvent; |
| import org.apache.kerby.transport.event.TransportEventType; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.io.IOException; |
| import java.net.DatagramSocket; |
| import java.net.InetSocketAddress; |
| import java.net.ServerSocket; |
| import java.nio.ByteBuffer; |
| import java.nio.channels.*; |
| import java.util.Iterator; |
| import java.util.Set; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| public class TestNetworkClient extends TestNetworkBase { |
| |
| private EventHub eventHub; |
| private EventWaiter eventWaiter; |
| |
| @Before |
| public void setUp() throws IOException { |
| preparePorts(); |
| |
| setUpServer(); |
| setUpClient(); |
| } |
| |
| private void setUpServer() { |
| new Thread(new Runnable() { |
| @Override |
| public void run() { |
| try { |
| doRunTcpServer(); |
| } catch (IOException e) { |
| e.printStackTrace(); |
| } |
| } |
| }).start(); |
| |
| new Thread(new Runnable() { |
| @Override |
| public void run() { |
| try { |
| doRunUdpServer(); |
| } catch (IOException e) { |
| e.printStackTrace(); |
| } |
| } |
| }).start(); |
| } |
| |
| private void doRunTcpServer() throws IOException { |
| Selector selector = Selector.open(); |
| ServerSocketChannel serverSocketChannel = ServerSocketChannel.open(); |
| serverSocketChannel.configureBlocking(false); |
| ServerSocket serverSocket = serverSocketChannel.socket(); |
| serverSocket.bind(new InetSocketAddress(tcpPort)); |
| serverSocketChannel.register(selector, SelectionKey.OP_ACCEPT); |
| |
| SocketChannel socketChannel; |
| while (true) { |
| if (selector.selectNow() > 0) { |
| Set<SelectionKey> selectionKeys = selector.selectedKeys(); |
| Iterator<SelectionKey> iterator = selectionKeys.iterator(); |
| while (iterator.hasNext()) { |
| SelectionKey selectionKey = iterator.next(); |
| iterator.remove(); |
| |
| if (selectionKey.isAcceptable()) { |
| while ((socketChannel = serverSocketChannel.accept()) != null) { |
| socketChannel.configureBlocking(false); |
| socketChannel.socket().setTcpNoDelay(true); |
| socketChannel.socket().setKeepAlive(true); |
| socketChannel.register(selector, SelectionKey.OP_READ | SelectionKey.OP_WRITE, socketChannel); |
| //selectionKey.attach(socketChannel); |
| } |
| } else if (selectionKey.isReadable()) { |
| ByteBuffer recvBuffer = ByteBuffer.allocate(65536); |
| socketChannel = (SocketChannel) selectionKey.attachment(); |
| if (socketChannel.read(recvBuffer) > 0) { |
| recvBuffer.flip(); |
| socketChannel.write(recvBuffer); |
| } |
| } |
| } |
| |
| try { |
| Thread.sleep(1000); |
| } catch (InterruptedException e) { |
| e.printStackTrace(); |
| } |
| } |
| } |
| } |
| |
| private void doRunUdpServer() throws IOException { |
| Selector selector = Selector.open(); |
| DatagramChannel serverSocketChannel = DatagramChannel.open(); |
| serverSocketChannel.configureBlocking(false); |
| DatagramSocket serverSocket = serverSocketChannel.socket(); |
| serverSocket.bind(new InetSocketAddress(udpPort)); |
| serverSocketChannel.register(selector, SelectionKey.OP_READ); |
| |
| while (true) { |
| if (selector.selectNow() > 0) { |
| Set<SelectionKey> selectionKeys = selector.selectedKeys(); |
| Iterator<SelectionKey> iterator = selectionKeys.iterator(); |
| while (iterator.hasNext()) { |
| SelectionKey selectionKey = iterator.next(); |
| iterator.remove(); |
| if (selectionKey.isReadable()) { |
| ByteBuffer recvBuffer = ByteBuffer.allocate(65536); |
| InetSocketAddress fromAddress = (InetSocketAddress) serverSocketChannel.receive(recvBuffer); |
| if (fromAddress != null) { |
| recvBuffer.flip(); |
| serverSocketChannel.send(recvBuffer, fromAddress); |
| } |
| } |
| } |
| |
| try { |
| Thread.sleep(1000); |
| } catch (InterruptedException e) { |
| e.printStackTrace(); |
| } |
| } |
| } |
| } |
| |
| private void setUpClient() throws IOException { |
| eventHub = new EventHub(); |
| |
| EventHandler messageHandler = new MessageHandler() { |
| @Override |
| protected void handleMessage(MessageEvent event) { |
| if (event.getEventType() == TransportEventType.INBOUND_MESSAGE) { |
| ByteBuffer buffer = event.getMessage(); |
| if (buffer != null) { |
| clientRecvedMessage = recvBuffer2String(buffer); |
| System.out.println("Recved clientRecvedMessage: " + clientRecvedMessage); |
| Boolean result = TEST_MESSAGE.equals(clientRecvedMessage); |
| dispatch(new Event(TestEventType.FINISHED, result)); |
| } |
| } |
| } |
| }; |
| eventHub.register(messageHandler); |
| |
| Network network = new Network(); |
| network.setStreamingDecoder(createStreamingDecoder()); |
| eventHub.register(network); |
| |
| eventWaiter = eventHub.waitEvent( |
| TestEventType.FINISHED, |
| TransportEventType.NEW_TRANSPORT); |
| |
| eventHub.start(); |
| network.tcpConnect(serverHost, tcpPort); |
| network.udpConnect(serverHost, udpPort); |
| } |
| |
| @Test |
| public void testNetworkClient() { |
| Event event = eventWaiter.waitEvent(TransportEventType.NEW_TRANSPORT); |
| Transport transport = ((TransportEvent) event).getTransport(); |
| transport.sendMessage(ByteBuffer.wrap(TEST_MESSAGE.getBytes())); |
| event = eventWaiter.waitEvent(TestEventType.FINISHED); |
| assertThat((Boolean) event.getEventData()).isTrue(); |
| |
| event = eventWaiter.waitEvent(TransportEventType.NEW_TRANSPORT); |
| transport = ((TransportEvent) event).getTransport(); |
| transport.sendMessage(ByteBuffer.wrap(TEST_MESSAGE.getBytes())); |
| event = eventWaiter.waitEvent(TestEventType.FINISHED); |
| assertThat((Boolean) event.getEventData()).isTrue(); |
| } |
| |
| @After |
| public void cleanup() { |
| eventHub.stop(); |
| } |
| } |