| // |
| // ======================================================================== |
| // Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.websocket.common.test; |
| |
| import static org.hamcrest.Matchers.is; |
| import static org.hamcrest.Matchers.lessThan; |
| |
| import java.nio.ByteBuffer; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Locale; |
| |
| import org.eclipse.jetty.util.BufferUtil; |
| import org.eclipse.jetty.util.TypeUtil; |
| import org.eclipse.jetty.websocket.api.BatchMode; |
| import org.eclipse.jetty.websocket.api.WriteCallback; |
| import org.eclipse.jetty.websocket.api.extensions.Frame; |
| import org.eclipse.jetty.websocket.api.extensions.OutgoingFrames; |
| import org.eclipse.jetty.websocket.common.Generator; |
| import org.junit.Assert; |
| |
| /** |
| * Capture outgoing network bytes. |
| */ |
| public class OutgoingNetworkBytesCapture implements OutgoingFrames |
| { |
| private final Generator generator; |
| private List<ByteBuffer> captured; |
| |
| public OutgoingNetworkBytesCapture(Generator generator) |
| { |
| this.generator = generator; |
| this.captured = new ArrayList<>(); |
| } |
| |
| public void assertBytes(int idx, String expectedHex) |
| { |
| Assert.assertThat("Capture index does not exist",idx,lessThan(captured.size())); |
| ByteBuffer buf = captured.get(idx); |
| String actualHex = TypeUtil.toHexString(BufferUtil.toArray(buf)).toUpperCase(Locale.ENGLISH); |
| Assert.assertThat("captured[" + idx + "]",actualHex,is(expectedHex.toUpperCase(Locale.ENGLISH))); |
| } |
| |
| public List<ByteBuffer> getCaptured() |
| { |
| return captured; |
| } |
| |
| @Override |
| public void outgoingFrame(Frame frame, WriteCallback callback, BatchMode batchMode) |
| { |
| ByteBuffer buf = ByteBuffer.allocate(Generator.MAX_HEADER_LENGTH + frame.getPayloadLength()); |
| generator.generateWholeFrame(frame,buf); |
| BufferUtil.flipToFlush(buf,0); |
| captured.add(buf); |
| if (callback != null) |
| { |
| callback.writeSuccess(); |
| } |
| } |
| } |