test/jdk/java/net/httpclient/whitebox/java.net.http/jdk/internal/net/http/SSLTubeTest.java
branchhttp-client-branch
changeset 56092 fd85b2bf2b0d
parent 56089 42208b2f224e
child 56233 1753108d07b9
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/net/httpclient/whitebox/java.net.http/jdk/internal/net/http/SSLTubeTest.java	Wed Feb 07 21:45:37 2018 +0000
@@ -0,0 +1,275 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package jdk.internal.net.http;
+
+import jdk.internal.net.http.common.FlowTube;
+import jdk.internal.net.http.common.SSLFlowDelegate;
+import jdk.internal.net.http.common.Utils;
+import org.testng.annotations.Test;
+
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.SSLParameters;
+import javax.net.ssl.SSLServerSocket;
+import javax.net.ssl.SSLServerSocketFactory;
+import javax.net.ssl.SSLSocket;
+import java.io.BufferedOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.Socket;
+import java.nio.ByteBuffer;
+import java.util.List;
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Flow;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.SubmissionPublisher;
+import java.util.concurrent.atomic.AtomicInteger;
+
+@Test
+public class SSLTubeTest extends AbstractSSLTubeTest {
+
+    @Test
+    public void runWithSSLLoopackServer() throws IOException {
+        ExecutorService sslExecutor = Executors.newCachedThreadPool();
+
+        /* Start of wiring */
+        /* Emulates an echo server */
+        SSLLoopbackSubscriber server =
+                new SSLLoopbackSubscriber((new SimpleSSLContext()).get(),
+                        sslExecutor,
+                        allBytesReceived);
+        server.start();
+
+        run(server, sslExecutor, allBytesReceived);
+    }
+
+    /**
+     * This is a copy of the SSLLoopbackSubscriber used in FlowTest
+     */
+    private static class SSLLoopbackSubscriber implements FlowTube {
+        private final BlockingQueue<ByteBuffer> buffer;
+        private final Socket clientSock;
+        private final SSLSocket serverSock;
+        private final Thread thread1, thread2, thread3;
+        private volatile Flow.Subscription clientSubscription;
+        private final SubmissionPublisher<List<ByteBuffer>> publisher;
+        private final CountDownLatch allBytesReceived;
+
+        SSLLoopbackSubscriber(SSLContext ctx,
+                              ExecutorService exec,
+                              CountDownLatch allBytesReceived) throws IOException {
+            SSLServerSocketFactory fac = ctx.getServerSocketFactory();
+            SSLServerSocket serv = (SSLServerSocket) fac.createServerSocket(0);
+            SSLParameters params = serv.getSSLParameters();
+            params.setApplicationProtocols(new String[]{"proto2"});
+            serv.setSSLParameters(params);
+
+
+            int serverPort = serv.getLocalPort();
+            clientSock = new Socket("127.0.0.1", serverPort);
+            serverSock = (SSLSocket) serv.accept();
+            this.buffer = new LinkedBlockingQueue<>();
+            this.allBytesReceived = allBytesReceived;
+            thread1 = new Thread(this::clientWriter, "clientWriter");
+            thread2 = new Thread(this::serverLoopback, "serverLoopback");
+            thread3 = new Thread(this::clientReader, "clientReader");
+            publisher = new SubmissionPublisher<>(exec, Flow.defaultBufferSize(),
+                    this::handlePublisherException);
+            SSLFlowDelegate.Monitor.add(this::monitor);
+        }
+
+        public void start() {
+            thread1.start();
+            thread2.start();
+            thread3.start();
+        }
+
+        private void handlePublisherException(Object o, Throwable t) {
+            System.out.println("Loopback Publisher exception");
+            t.printStackTrace(System.out);
+        }
+
+        private final AtomicInteger readCount = new AtomicInteger();
+
+        // reads off the SSLSocket the data from the "server"
+        private void clientReader() {
+            try {
+                InputStream is = clientSock.getInputStream();
+                final int bufsize = randomRange(512, 16 * 1024);
+                System.out.println("clientReader: bufsize = " + bufsize);
+                while (true) {
+                    byte[] buf = new byte[bufsize];
+                    int n = is.read(buf);
+                    if (n == -1) {
+                        System.out.println("clientReader close: read "
+                                + readCount.get() + " bytes");
+                        System.out.println("clientReader: waiting signal to close publisher");
+                        allBytesReceived.await();
+                        System.out.println("clientReader: closing publisher");
+                        publisher.close();
+                        sleep(2000);
+                        Utils.close(is, clientSock);
+                        return;
+                    }
+                    ByteBuffer bb = ByteBuffer.wrap(buf, 0, n);
+                    readCount.addAndGet(n);
+                    publisher.submit(List.of(bb));
+                }
+            } catch (Throwable e) {
+                e.printStackTrace();
+                Utils.close(clientSock);
+            }
+        }
+
+        // writes the encrypted data from SSLFLowDelegate to the j.n.Socket
+        // which is connected to the SSLSocket emulating a server.
+        private void clientWriter() {
+            long nbytes = 0;
+            try {
+                OutputStream os =
+                        new BufferedOutputStream(clientSock.getOutputStream());
+
+                while (true) {
+                    ByteBuffer buf = buffer.take();
+                    if (buf == SENTINEL) {
+                        // finished
+                        //Utils.sleep(2000);
+                        System.out.println("clientWriter close: " + nbytes + " written");
+                        clientSock.shutdownOutput();
+                        System.out.println("clientWriter close return");
+                        return;
+                    }
+                    int len = buf.remaining();
+                    int written = writeToStream(os, buf);
+                    assert len == written;
+                    nbytes += len;
+                    assert !buf.hasRemaining()
+                            : "buffer has " + buf.remaining() + " bytes left";
+                    clientSubscription.request(1);
+                }
+            } catch (Throwable e) {
+                e.printStackTrace();
+            }
+        }
+
+        private int writeToStream(OutputStream os, ByteBuffer buf) throws IOException {
+            byte[] b = buf.array();
+            int offset = buf.arrayOffset() + buf.position();
+            int n = buf.limit() - buf.position();
+            os.write(b, offset, n);
+            buf.position(buf.limit());
+            os.flush();
+            return n;
+        }
+
+        private final AtomicInteger loopCount = new AtomicInteger();
+
+        public String monitor() {
+            return "serverLoopback: loopcount = " + loopCount.toString()
+                    + " clientRead: count = " + readCount.toString();
+        }
+
+        // thread2
+        private void serverLoopback() {
+            try {
+                InputStream is = serverSock.getInputStream();
+                OutputStream os = serverSock.getOutputStream();
+                final int bufsize = randomRange(512, 16 * 1024);
+                System.out.println("serverLoopback: bufsize = " + bufsize);
+                byte[] bb = new byte[bufsize];
+                while (true) {
+                    int n = is.read(bb);
+                    if (n == -1) {
+                        sleep(2000);
+                        is.close();
+                        os.close();
+                        serverSock.close();
+                        return;
+                    }
+                    os.write(bb, 0, n);
+                    os.flush();
+                    loopCount.addAndGet(n);
+                }
+            } catch (Throwable e) {
+                e.printStackTrace();
+            }
+        }
+
+
+        /**
+         * This needs to be called before the chain is subscribed. It can't be
+         * supplied in the constructor.
+         */
+        public void setReturnSubscriber(Flow.Subscriber<List<ByteBuffer>> returnSubscriber) {
+            publisher.subscribe(returnSubscriber);
+        }
+
+        @Override
+        public void onSubscribe(Flow.Subscription subscription) {
+            clientSubscription = subscription;
+            clientSubscription.request(5);
+        }
+
+        @Override
+        public void onNext(List<ByteBuffer> item) {
+            try {
+                for (ByteBuffer b : item)
+                    buffer.put(b);
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+                Utils.close(clientSock);
+            }
+        }
+
+        @Override
+        public void onError(Throwable throwable) {
+            throwable.printStackTrace();
+            Utils.close(clientSock);
+        }
+
+        @Override
+        public void onComplete() {
+            try {
+                buffer.put(SENTINEL);
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+                Utils.close(clientSock);
+            }
+        }
+
+        @Override
+        public boolean isFinished() {
+            return false;
+        }
+
+        @Override
+        public void subscribe(Flow.Subscriber<? super List<ByteBuffer>> subscriber) {
+            publisher.subscribe(subscriber);
+        }
+    }
+
+}