93267f9b98
This reverts commit dd5d4887ed
.
259 lines
10 KiB
Java
259 lines
10 KiB
Java
/*
|
|
* Copyright 2016 The Netty Project
|
|
*
|
|
* The Netty Project 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 io.netty.handler.codec.http2;
|
|
|
|
import io.netty.bootstrap.Bootstrap;
|
|
import io.netty.bootstrap.ServerBootstrap;
|
|
import io.netty.buffer.ByteBuf;
|
|
import io.netty.buffer.Unpooled;
|
|
import io.netty.channel.Channel;
|
|
import io.netty.channel.ChannelHandler;
|
|
import io.netty.channel.ChannelHandler.Sharable;
|
|
import io.netty.channel.ChannelHandlerAdapter;
|
|
import io.netty.channel.ChannelHandlerContext;
|
|
import io.netty.channel.ChannelInitializer;
|
|
import io.netty.channel.EventLoopGroup;
|
|
import io.netty.channel.MultithreadEventLoopGroup;
|
|
import io.netty.channel.local.LocalAddress;
|
|
import io.netty.channel.local.LocalChannel;
|
|
import io.netty.channel.local.LocalHandler;
|
|
import io.netty.channel.local.LocalServerChannel;
|
|
import org.junit.After;
|
|
import org.junit.AfterClass;
|
|
import org.junit.Assert;
|
|
import org.junit.Before;
|
|
import org.junit.BeforeClass;
|
|
import org.junit.Test;
|
|
|
|
import java.util.concurrent.CountDownLatch;
|
|
|
|
import static io.netty.handler.codec.http2.Http2CodecUtil.isStreamIdValid;
|
|
import static java.util.concurrent.TimeUnit.SECONDS;
|
|
import static org.junit.Assert.assertEquals;
|
|
import static org.junit.Assert.assertNotNull;
|
|
import static org.junit.Assert.assertFalse;
|
|
import static org.junit.Assert.assertTrue;
|
|
|
|
/**
|
|
* Unit tests for {@link Http2MultiplexCodec}.
|
|
*/
|
|
public class Http2MultiplexCodecBuilderTest {
|
|
|
|
private static EventLoopGroup group;
|
|
private Channel serverChannel;
|
|
private volatile Channel serverConnectedChannel;
|
|
private Channel clientChannel;
|
|
private LastInboundHandler serverLastInboundHandler;
|
|
|
|
@BeforeClass
|
|
public static void init() {
|
|
group = new MultithreadEventLoopGroup(1, LocalHandler.newFactory());
|
|
}
|
|
|
|
@Before
|
|
public void setUp() throws InterruptedException {
|
|
final CountDownLatch serverChannelLatch = new CountDownLatch(1);
|
|
LocalAddress serverAddress = new LocalAddress(getClass().getName());
|
|
serverLastInboundHandler = new SharableLastInboundHandler();
|
|
ServerBootstrap sb = new ServerBootstrap()
|
|
.channel(LocalServerChannel.class)
|
|
.group(group)
|
|
.childHandler(new ChannelInitializer<Channel>() {
|
|
@Override
|
|
protected void initChannel(Channel ch) throws Exception {
|
|
serverConnectedChannel = ch;
|
|
ch.pipeline().addLast(new Http2MultiplexCodecBuilder(true, new ChannelInitializer<Channel>() {
|
|
|
|
@Override
|
|
protected void initChannel(Channel ch) throws Exception {
|
|
ch.pipeline().addLast(new ChannelHandler() {
|
|
private boolean writable;
|
|
|
|
@Override
|
|
public void channelActive(ChannelHandlerContext ctx) throws Exception {
|
|
writable |= ctx.channel().isWritable();
|
|
ctx.fireChannelActive();
|
|
}
|
|
|
|
@Override
|
|
public void channelWritabilityChanged(ChannelHandlerContext ctx) throws Exception {
|
|
writable |= ctx.channel().isWritable();
|
|
ctx.fireChannelWritabilityChanged();
|
|
}
|
|
|
|
@Override
|
|
public void channelInactive(ChannelHandlerContext ctx) throws Exception {
|
|
assertTrue(writable);
|
|
ctx.fireChannelInactive();
|
|
}
|
|
});
|
|
ch.pipeline().addLast(serverLastInboundHandler);
|
|
}
|
|
}).build());
|
|
serverChannelLatch.countDown();
|
|
}
|
|
});
|
|
serverChannel = sb.bind(serverAddress).sync().channel();
|
|
|
|
Bootstrap cb = new Bootstrap()
|
|
.channel(LocalChannel.class)
|
|
.group(group)
|
|
.handler(new Http2MultiplexCodecBuilder(false, new ChannelInitializer<Channel>() {
|
|
@Override
|
|
protected void initChannel(Channel ch) throws Exception {
|
|
Assert.fail("Should not be called for outbound streams");
|
|
}
|
|
}).build());
|
|
clientChannel = cb.connect(serverAddress).sync().channel();
|
|
assertTrue(serverChannelLatch.await(5, SECONDS));
|
|
}
|
|
|
|
@AfterClass
|
|
public static void shutdown() {
|
|
group.shutdownGracefully(0, 5, SECONDS);
|
|
}
|
|
|
|
@After
|
|
public void tearDown() throws Exception {
|
|
if (clientChannel != null) {
|
|
clientChannel.close().syncUninterruptibly();
|
|
clientChannel = null;
|
|
}
|
|
if (serverChannel != null) {
|
|
serverChannel.close().syncUninterruptibly();
|
|
serverChannel = null;
|
|
}
|
|
final Channel serverConnectedChannel = this.serverConnectedChannel;
|
|
if (serverConnectedChannel != null) {
|
|
serverConnectedChannel.close().syncUninterruptibly();
|
|
this.serverConnectedChannel = null;
|
|
}
|
|
}
|
|
|
|
private Http2StreamChannel newOutboundStream(ChannelHandler handler) {
|
|
return new Http2StreamChannelBootstrap(clientChannel).handler(handler).open().syncUninterruptibly().getNow();
|
|
}
|
|
|
|
@Test
|
|
public void multipleOutboundStreams() throws Exception {
|
|
Http2StreamChannel childChannel1 = newOutboundStream(new TestChannelInitializer());
|
|
assertTrue(childChannel1.isActive());
|
|
assertFalse(isStreamIdValid(childChannel1.stream().id()));
|
|
Http2StreamChannel childChannel2 = newOutboundStream(new TestChannelInitializer());
|
|
assertTrue(childChannel2.isActive());
|
|
assertFalse(isStreamIdValid(childChannel2.stream().id()));
|
|
|
|
Http2Headers headers1 = new DefaultHttp2Headers();
|
|
Http2Headers headers2 = new DefaultHttp2Headers();
|
|
// Test that streams can be made active (headers sent) in different order than the corresponding channels
|
|
// have been created.
|
|
childChannel2.writeAndFlush(new DefaultHttp2HeadersFrame(headers2));
|
|
childChannel1.writeAndFlush(new DefaultHttp2HeadersFrame(headers1));
|
|
|
|
Http2HeadersFrame headersFrame2 = serverLastInboundHandler.blockingReadInbound();
|
|
assertNotNull(headersFrame2);
|
|
assertEquals(3, headersFrame2.stream().id());
|
|
|
|
Http2HeadersFrame headersFrame1 = serverLastInboundHandler.blockingReadInbound();
|
|
assertNotNull(headersFrame1);
|
|
assertEquals(5, headersFrame1.stream().id());
|
|
|
|
assertEquals(3, childChannel2.stream().id());
|
|
assertEquals(5, childChannel1.stream().id());
|
|
|
|
childChannel1.close();
|
|
childChannel2.close();
|
|
|
|
serverLastInboundHandler.checkException();
|
|
}
|
|
|
|
@Test
|
|
public void createOutboundStream() throws Exception {
|
|
Channel childChannel = newOutboundStream(new TestChannelInitializer());
|
|
assertTrue(childChannel.isRegistered());
|
|
assertTrue(childChannel.isActive());
|
|
|
|
Http2Headers headers = new DefaultHttp2Headers();
|
|
childChannel.writeAndFlush(new DefaultHttp2HeadersFrame(headers));
|
|
ByteBuf data = Unpooled.buffer(100).writeZero(100);
|
|
childChannel.writeAndFlush(new DefaultHttp2DataFrame(data, true));
|
|
|
|
Http2HeadersFrame headersFrame = serverLastInboundHandler.blockingReadInbound();
|
|
assertNotNull(headersFrame);
|
|
assertEquals(3, headersFrame.stream().id());
|
|
assertEquals(headers, headersFrame.headers());
|
|
|
|
Http2DataFrame dataFrame = serverLastInboundHandler.blockingReadInbound();
|
|
assertNotNull(dataFrame);
|
|
assertEquals(3, dataFrame.stream().id());
|
|
assertEquals(data.readerIndex(0), dataFrame.content());
|
|
assertTrue(dataFrame.isEndStream());
|
|
dataFrame.release();
|
|
|
|
childChannel.close();
|
|
|
|
Http2ResetFrame rstFrame = serverLastInboundHandler.blockingReadInbound();
|
|
assertNotNull(rstFrame);
|
|
assertEquals(3, rstFrame.stream().id());
|
|
|
|
serverLastInboundHandler.checkException();
|
|
}
|
|
|
|
@Sharable
|
|
private static class SharableLastInboundHandler extends LastInboundHandler {
|
|
|
|
@Override
|
|
public void channelActive(ChannelHandlerContext ctx) throws Exception {
|
|
ctx.fireChannelActive();
|
|
}
|
|
|
|
@Override
|
|
public void channelInactive(ChannelHandlerContext ctx) throws Exception {
|
|
ctx.fireChannelInactive();
|
|
}
|
|
}
|
|
|
|
private static class SharableChannelHandler1 extends ChannelHandlerAdapter {
|
|
@Override
|
|
public boolean isSharable() {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
@Sharable
|
|
private static class SharableChannelHandler2 extends ChannelHandlerAdapter {
|
|
}
|
|
|
|
private static class UnsharableChannelHandler extends ChannelHandlerAdapter {
|
|
@Override
|
|
public boolean isSharable() {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
@Test
|
|
public void testSharableCheck() {
|
|
assertNotNull(Http2MultiplexCodecBuilder.forServer(new SharableChannelHandler1()));
|
|
assertNotNull(Http2MultiplexCodecBuilder.forServer(new SharableChannelHandler2()));
|
|
}
|
|
|
|
@Test(expected = IllegalArgumentException.class)
|
|
public void testUnsharableHandler() {
|
|
Http2MultiplexCodecBuilder.forServer(new UnsharableChannelHandler());
|
|
}
|
|
}
|