// // ======================================================================== // Copyright (c) 1995-2017 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.http2.frames; import java.nio.ByteBuffer; import java.util.ArrayList; import java.util.List; import org.eclipse.jetty.http.HostPortHttpField; import org.eclipse.jetty.http.HttpField; import org.eclipse.jetty.http.HttpFields; import org.eclipse.jetty.http.HttpScheme; import org.eclipse.jetty.http.HttpVersion; import org.eclipse.jetty.http.MetaData; import org.eclipse.jetty.http2.generator.HeaderGenerator; import org.eclipse.jetty.http2.generator.PushPromiseGenerator; import org.eclipse.jetty.http2.hpack.HpackEncoder; import org.eclipse.jetty.http2.parser.Parser; import org.eclipse.jetty.io.ByteBufferPool; import org.eclipse.jetty.io.MappedByteBufferPool; import org.junit.Assert; import org.junit.Test; public class PushPromiseGenerateParseTest { private final ByteBufferPool byteBufferPool = new MappedByteBufferPool(); @Test public void testGenerateParse() throws Exception { PushPromiseGenerator generator = new PushPromiseGenerator(new HeaderGenerator(), new HpackEncoder()); final List<PushPromiseFrame> frames = new ArrayList<>(); Parser parser = new Parser(byteBufferPool, new Parser.Listener.Adapter() { @Override public void onPushPromise(PushPromiseFrame frame) { frames.add(frame); } }, 4096, 8192); int streamId = 13; int promisedStreamId = 17; HttpFields fields = new HttpFields(); fields.put("Accept", "text/html"); fields.put("User-Agent", "Jetty"); MetaData.Request metaData = new MetaData.Request("GET", HttpScheme.HTTP, new HostPortHttpField("localhost:8080"), "/path", HttpVersion.HTTP_2, fields); // Iterate a few times to be sure generator and parser are properly reset. for (int i = 0; i < 2; ++i) { ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool); generator.generatePushPromise(lease, streamId, promisedStreamId, metaData); frames.clear(); for (ByteBuffer buffer : lease.getByteBuffers()) { while (buffer.hasRemaining()) { parser.parse(buffer); } } Assert.assertEquals(1, frames.size()); PushPromiseFrame frame = frames.get(0); Assert.assertEquals(streamId, frame.getStreamId()); Assert.assertEquals(promisedStreamId, frame.getPromisedStreamId()); MetaData.Request request = (MetaData.Request)frame.getMetaData(); Assert.assertEquals(metaData.getMethod(), request.getMethod()); Assert.assertEquals(metaData.getURI(), request.getURI()); for (int j = 0; j < fields.size(); ++j) { HttpField field = fields.getField(j); Assert.assertTrue(request.getFields().contains(field)); } } } @Test public void testGenerateParseOneByteAtATime() throws Exception { PushPromiseGenerator generator = new PushPromiseGenerator(new HeaderGenerator(), new HpackEncoder()); final List<PushPromiseFrame> frames = new ArrayList<>(); Parser parser = new Parser(byteBufferPool, new Parser.Listener.Adapter() { @Override public void onPushPromise(PushPromiseFrame frame) { frames.add(frame); } }, 4096, 8192); int streamId = 13; int promisedStreamId = 17; HttpFields fields = new HttpFields(); fields.put("Accept", "text/html"); fields.put("User-Agent", "Jetty"); MetaData.Request metaData = new MetaData.Request("GET", HttpScheme.HTTP, new HostPortHttpField("localhost:8080"), "/path", HttpVersion.HTTP_2, fields); // Iterate a few times to be sure generator and parser are properly reset. for (int i = 0; i < 2; ++i) { ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool); generator.generatePushPromise(lease, streamId, promisedStreamId, metaData); frames.clear(); for (ByteBuffer buffer : lease.getByteBuffers()) { while (buffer.hasRemaining()) { parser.parse(ByteBuffer.wrap(new byte[]{buffer.get()})); } } Assert.assertEquals(1, frames.size()); PushPromiseFrame frame = frames.get(0); Assert.assertEquals(streamId, frame.getStreamId()); Assert.assertEquals(promisedStreamId, frame.getPromisedStreamId()); MetaData.Request request = (MetaData.Request)frame.getMetaData(); Assert.assertEquals(metaData.getMethod(), request.getMethod()); Assert.assertEquals(metaData.getURI(), request.getURI()); for (int j = 0; j < fields.size(); ++j) { HttpField field = fields.getField(j); Assert.assertTrue(request.getFields().contains(field)); } } } }