BufferTortureTestCase3.java

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 * as indicated by the @author tags.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
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 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
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package io.undertow.websockets.jsr.test;

import static org.junit.Assert.assertNull;

import java.io.IOException;
import java.io.OutputStream;
import java.io.Writer;

import org.xnio.OptionMap;

import io.undertow.servlet.api.DeploymentInfo;
import io.undertow.servlet.api.DeploymentManager;
import io.undertow.servlet.api.FilterInfo;
import io.undertow.servlet.api.ServletContainer;
import io.undertow.servlet.test.util.TestClassIntrospector;
import io.undertow.testutils.DefaultServer;
import io.undertow.websockets.core.AbstractReceiveListener;
import io.undertow.websockets.core.BufferTortureTestBase;
import io.undertow.websockets.extensions.PerMessageDeflateHandshake;
import io.undertow.websockets.jsr.JsrWebSocketFilter;
import io.undertow.websockets.jsr.WebSocketDeploymentInfo;
import jakarta.servlet.DispatcherType;
import jakarta.servlet.ServletException;
import jakarta.websocket.DeploymentException;
import jakarta.websocket.EndpointConfig;
import jakarta.websocket.OnMessage;
import jakarta.websocket.OnOpen;
import jakarta.websocket.Session;
import jakarta.websocket.server.ServerEndpoint;
import jakarta.websocket.server.ServerEndpointConfig;

/**
 * Testcases for various torture scenarios.
 *
 * @author Avishek Sarkar
 * @author baranowb
 *
 */
public class BufferTortureTestCase3 extends BufferTortureTestBase {

    private static DeploymentManager deploymentManager;

    @DefaultServer.BeforeServerStarts
    public static void beforeTests() throws DeploymentException, ServletException {
        assertNull("Can only be invoked once per method test", deploymentManager);
        final ServletContainer container = ServletContainer.Factory.newInstance();

        DeploymentInfo builder = new DeploymentInfo()
                .setClassLoader(BinaryEndpointTest.class.getClassLoader())
                .setContextPath("/ws")
                .setClassIntrospecter(TestClassIntrospector.INSTANCE)
                .addFilter(new FilterInfo("filter", JsrWebSocketFilter.class))
                .addFilterUrlMapping("filter", "/*", DispatcherType.REQUEST)
                .addServletContextAttribute(WebSocketDeploymentInfo.ATTRIBUTE_NAME,
                        new WebSocketDeploymentInfo()
                                .setDispatchToWorkerThread(true)
                                .setBuffers(DefaultServer.getBufferPool())
                                .setWorker(DefaultServer.getWorkerSupplier())
                                .addExtension(new PerMessageDeflateHandshake(false, PerMessageDeflateHandshake.DEFAULT_DEFLATER, true, true,
                                        PerMessageDeflateHandshake.DEFAULT_MAX_BUFFER_SIZE * 3))
                        .addEndpoint(BufferTortureEndpoint.class)
                )
                .setDeploymentName("ws.war");

        System.setProperty(AbstractReceiveListener.WEB_SOCKETS_SIZE_BINARY_PROPERTY, "100000");
        System.setProperty(AbstractReceiveListener.WEB_SOCKETS_SIZE_TEXT_PROPERTY, "100000");
        deploymentManager = container.addDeployment(builder);
        deploymentManager.deploy();

        DefaultServer.setRootHandler(deploymentManager.start());
    }

    @DefaultServer.AfterServerStops
    public static void afterTest() {
        DefaultServer.setServerOptions(OptionMap.EMPTY);
        System.clearProperty(AbstractReceiveListener.WEB_SOCKETS_SIZE_BINARY_PROPERTY);
        System.clearProperty(AbstractReceiveListener.WEB_SOCKETS_SIZE_TEXT_PROPERTY);
    }

    @ServerEndpoint(value ="/ws", configurator = CustomConfigurator.class)
    public static class BufferTortureEndpoint {

        Writer writer;
        OutputStream stream;

        @OnMessage
        public void handleMessage(final String message, Session session) throws IOException {
            //having 'boolean last' attrib would mean its partial and we would get deliveries.
            messagesReceived.incrementAndGet();
            BufferTortureTestBase.lastMessage = message;
            BufferTortureTestBase.messageLatch.countDown();
        }

        @OnOpen
        public void onOpen(final Session session, final EndpointConfig config) {
            upgradesAccepted.incrementAndGet();
        }

    }

    public static class CustomConfigurator extends ServerEndpointConfig.Configurator {

        @Override
        public boolean checkOrigin(String originHeaderValue) {
            BufferTortureTestBase.originCheckCalled.set(true);
            if(originHeaderValue.equals(BufferTortureTestBase.VALID_ORIGIN)) {
                return true;
            } else {
                return false;
            }
        }
    }
}