Java example source code file (InboundHttp2ToHttpAdapterTest.java)
The InboundHttp2ToHttpAdapterTest.java Java example source code/*
* Copyright 2014 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.ChannelFuture;
import io.netty.channel.ChannelHandlerAdapter;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelPipeline;
import io.netty.channel.ChannelPromise;
import io.netty.channel.DefaultEventLoopGroup;
import io.netty.channel.SimpleChannelInboundHandler;
import io.netty.channel.local.LocalAddress;
import io.netty.channel.local.LocalChannel;
import io.netty.channel.local.LocalServerChannel;
import io.netty.handler.codec.http.DefaultFullHttpRequest;
import io.netty.handler.codec.http.DefaultFullHttpResponse;
import io.netty.handler.codec.http.FullHttpMessage;
import io.netty.handler.codec.http.FullHttpRequest;
import io.netty.handler.codec.http.HttpHeaderNames;
import io.netty.handler.codec.http.HttpHeaderValues;
import io.netty.handler.codec.http.HttpHeaders;
import io.netty.handler.codec.http.HttpMethod;
import io.netty.handler.codec.http.HttpObject;
import io.netty.handler.codec.http.HttpResponseStatus;
import io.netty.handler.codec.http.HttpVersion;
import io.netty.handler.codec.http2.Http2TestUtil.Http2Runnable;
import io.netty.util.AsciiString;
import io.netty.util.CharsetUtil;
import io.netty.util.concurrent.Future;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.mockito.ArgumentCaptor;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import static io.netty.handler.codec.http2.Http2CodecUtil.getEmbeddedHttp2Exception;
import static io.netty.handler.codec.http2.Http2Exception.isStreamError;
import static io.netty.handler.codec.http2.Http2TestUtil.of;
import static io.netty.handler.codec.http2.Http2TestUtil.runInChannel;
import static java.util.concurrent.TimeUnit.MILLISECONDS;
import static java.util.concurrent.TimeUnit.SECONDS;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
/**
* Testing the {@link InboundHttp2ToHttpPriorityAdapter} and base class {@link InboundHttp2ToHttpAdapter} for HTTP/2
* frames into {@link HttpObject}s
*/
public class InboundHttp2ToHttpAdapterTest {
private List<FullHttpMessage> capturedRequests;
private List<FullHttpMessage> capturedResponses;
@Mock
private HttpResponseListener serverListener;
@Mock
private HttpResponseListener clientListener;
@Mock
private HttpSettingsListener settingsListener;
private Http2ConnectionHandler serverHandler;
private Http2ConnectionHandler clientHandler;
private ServerBootstrap sb;
private Bootstrap cb;
private Channel serverChannel;
private Channel serverConnectedChannel;
private Channel clientChannel;
private CountDownLatch serverLatch;
private CountDownLatch clientLatch;
private CountDownLatch serverLatch2;
private CountDownLatch clientLatch2;
private CountDownLatch settingsLatch;
private int maxContentLength;
private HttpResponseDelegator serverDelegator;
private HttpResponseDelegator clientDelegator;
private HttpSettingsDelegator settingsDelegator;
private Http2Exception clientException;
@Before
public void setup() throws Exception {
MockitoAnnotations.initMocks(this);
}
@After
public void teardown() throws Exception {
cleanupCapturedRequests();
cleanupCapturedResponses();
if (clientChannel != null) {
clientChannel.close().sync();
clientChannel = null;
}
if (serverChannel != null) {
serverChannel.close().sync();
serverChannel = null;
}
Future<?> serverGroup = sb.config().group().shutdownGracefully(0, 0, MILLISECONDS);
Future<?> serverChildGroup = sb.config().childGroup().shutdownGracefully(0, 0, MILLISECONDS);
Future<?> clientGroup = cb.config().group().shutdownGracefully(0, 0, MILLISECONDS);
serverGroup.sync();
serverChildGroup.sync();
clientGroup.sync();
clientDelegator = null;
serverDelegator = null;
serverConnectedChannel = null;
}
@Test
public void clientRequestSingleHeaderNoDataFrames() throws Exception {
boostrapEnv(1, 1, 1);
final FullHttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET,
"/some/path/resource2", true);
try {
HttpHeaders httpHeaders = request.headers();
httpHeaders.set(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), "https");
httpHeaders.set(HttpHeaderNames.HOST, "example.org");
httpHeaders.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text(), 3);
httpHeaders.setInt(HttpHeaderNames.CONTENT_LENGTH, 0);
final Http2Headers http2Headers = new DefaultHttp2Headers().method(new AsciiString("GET")).
scheme(new AsciiString("https")).authority(new AsciiString("example.org"))
.path(new AsciiString("/some/path/resource2"));
runInChannel(clientChannel, new Http2Runnable() {
@Override
public void run() {
clientHandler.encoder().writeHeaders(ctxClient(), 3, http2Headers, 0, true, newPromiseClient());
clientChannel.flush();
}
});
awaitRequests();
ArgumentCaptor<FullHttpMessage> requestCaptor = ArgumentCaptor.forClass(FullHttpMessage.class);
verify(serverListener).messageReceived(requestCaptor.capture());
capturedRequests = requestCaptor.getAllValues();
assertEquals(request, capturedRequests.get(0));
} finally {
request.release();
}
}
@Test
public void clientRequestSingleHeaderCookieSplitIntoMultipleEntries() throws Exception {
boostrapEnv(1, 1, 1);
final FullHttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET,
"/some/path/resource2", true);
try {
HttpHeaders httpHeaders = request.headers();
httpHeaders.set(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), "https");
httpHeaders.set(HttpHeaderNames.HOST, "example.org");
httpHeaders.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text(), 3);
httpHeaders.setInt(HttpHeaderNames.CONTENT_LENGTH, 0);
httpHeaders.set(HttpHeaderNames.COOKIE, "a=b; c=d; e=f");
final Http2Headers http2Headers = new DefaultHttp2Headers().method(new AsciiString("GET")).
scheme(new AsciiString("https")).authority(new AsciiString("example.org"))
.path(new AsciiString("/some/path/resource2"))
.add(HttpHeaderNames.COOKIE, "a=b")
.add(HttpHeaderNames.COOKIE, "c=d")
.add(HttpHeaderNames.COOKIE, "e=f");
runInChannel(clientChannel, new Http2Runnable() {
@Override
public void run() {
clientHandler.encoder().writeHeaders(ctxClient(), 3, http2Headers, 0, true, newPromiseClient());
clientChannel.flush();
}
});
awaitRequests();
ArgumentCaptor<FullHttpMessage> requestCaptor = ArgumentCaptor.forClass(FullHttpMessage.class);
verify(serverListener).messageReceived(requestCaptor.capture());
capturedRequests = requestCaptor.getAllValues();
assertEquals(request, capturedRequests.get(0));
} finally {
request.release();
}
}
@Test
public void clientRequestSingleHeaderCookieSplitIntoMultipleEntries2() throws Exception {
boostrapEnv(1, 1, 1);
final FullHttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET,
"/some/path/resource2", true);
try {
HttpHeaders httpHeaders = request.headers();
httpHeaders.set(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), "https");
httpHeaders.set(HttpHeaderNames.HOST, "example.org");
httpHeaders.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text(), 3);
httpHeaders.setInt(HttpHeaderNames.CONTENT_LENGTH, 0);
httpHeaders.set(HttpHeaderNames.COOKIE, "a=b; c=d; e=f");
final Http2Headers http2Headers = new DefaultHttp2Headers().method(new AsciiString("GET")).
scheme(new AsciiString("https")).authority(new AsciiString("example.org"))
.path(new AsciiString("/some/path/resource2"))
.add(HttpHeaderNames.COOKIE, "a=b; c=d")
.add(HttpHeaderNames.COOKIE, "e=f");
runInChannel(clientChannel, new Http2Runnable() {
@Override
public void run() {
clientHandler.encoder().writeHeaders(ctxClient(), 3, http2Headers, 0, true, newPromiseClient());
clientChannel.flush();
}
});
awaitRequests();
ArgumentCaptor<FullHttpMessage> requestCaptor = ArgumentCaptor.forClass(FullHttpMessage.class);
verify(serverListener).messageReceived(requestCaptor.capture());
capturedRequests = requestCaptor.getAllValues();
assertEquals(request, capturedRequests.get(0));
} finally {
request.release();
}
}
@Test
public void clientRequestSingleHeaderNonAsciiShouldThrow() throws Exception {
boostrapEnv(1, 1, 1);
final Http2Headers http2Headers = new DefaultHttp2Headers()
.method(new AsciiString("GET"))
.scheme(new AsciiString("https"))
.authority(new AsciiString("example.org"))
.path(new AsciiString("/some/path/resource2"))
.add(new AsciiString("çã".getBytes(CharsetUtil.UTF_8)),
new AsciiString("Ãã".getBytes(CharsetUtil.UTF_8)));
runInChannel(clientChannel, new Http2Runnable() {
@Override
public void run() {
clientHandler.encoder().writeHeaders(ctxClient(), 3, http2Headers, 0, true, newPromiseClient());
clientChannel.flush();
}
});
awaitResponses();
assertTrue(isStreamError(clientException));
}
@Test
public void clientRequestOneDataFrame() throws Exception {
boostrapEnv(1, 1, 1);
final String text = "hello world";
final ByteBuf content = Unpooled.copiedBuffer(text.getBytes());
final FullHttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET,
"/some/path/resource2", content, true);
try {
HttpHeaders httpHeaders = request.headers();
httpHeaders.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text(), 3);
httpHeaders.setInt(HttpHeaderNames.CONTENT_LENGTH, text.length());
final Http2Headers http2Headers = new DefaultHttp2Headers().method(new AsciiString("GET")).path(
new AsciiString("/some/path/resource2"));
runInChannel(clientChannel, new Http2Runnable() {
@Override
public void run() {
clientHandler.encoder().writeHeaders(ctxClient(), 3, http2Headers, 0, false, newPromiseClient());
clientHandler.encoder().writeData(ctxClient(), 3, content.retainedDuplicate(), 0, true,
newPromiseClient());
clientChannel.flush();
}
});
awaitRequests();
ArgumentCaptor<FullHttpMessage> requestCaptor = ArgumentCaptor.forClass(FullHttpMessage.class);
verify(serverListener).messageReceived(requestCaptor.capture());
capturedRequests = requestCaptor.getAllValues();
assertEquals(request, capturedRequests.get(0));
} finally {
request.release();
}
}
@Test
public void clientRequestMultipleDataFrames() throws Exception {
boostrapEnv(1, 1, 1);
final String text = "hello world big time data!";
final ByteBuf content = Unpooled.copiedBuffer(text.getBytes());
final FullHttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET,
"/some/path/resource2", content, true);
try {
HttpHeaders httpHeaders = request.headers();
httpHeaders.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text(), 3);
httpHeaders.setInt(HttpHeaderNames.CONTENT_LENGTH, text.length());
final Http2Headers http2Headers = new DefaultHttp2Headers().method(new AsciiString("GET")).path(
new AsciiString("/some/path/resource2"));
final int midPoint = text.length() / 2;
runInChannel(clientChannel, new Http2Runnable() {
@Override
public void run() {
clientHandler.encoder().writeHeaders(ctxClient(), 3, http2Headers, 0, false, newPromiseClient());
clientHandler.encoder().writeData(
ctxClient(), 3, content.retainedSlice(0, midPoint), 0, false, newPromiseClient());
clientHandler.encoder().writeData(
ctxClient(), 3, content.retainedSlice(midPoint, text.length() - midPoint),
0, true, newPromiseClient());
clientChannel.flush();
}
});
awaitRequests();
ArgumentCaptor<FullHttpMessage> requestCaptor = ArgumentCaptor.forClass(FullHttpMessage.class);
verify(serverListener).messageReceived(requestCaptor.capture());
capturedRequests = requestCaptor.getAllValues();
assertEquals(request, capturedRequests.get(0));
} finally {
request.release();
}
}
@Test
public void clientRequestMultipleEmptyDataFrames() throws Exception {
boostrapEnv(1, 1, 1);
final String text = "";
final ByteBuf content = Unpooled.copiedBuffer(text.getBytes());
final FullHttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET,
"/some/path/resource2", content, true);
try {
HttpHeaders httpHeaders = request.headers();
httpHeaders.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text(), 3);
httpHeaders.setInt(HttpHeaderNames.CONTENT_LENGTH, text.length());
final Http2Headers http2Headers = new DefaultHttp2Headers().method(new AsciiString("GET")).path(
new AsciiString("/some/path/resource2"));
runInChannel(clientChannel, new Http2Runnable() {
@Override
public void run() {
clientHandler.encoder().writeHeaders(ctxClient(), 3, http2Headers, 0, false, newPromiseClient());
clientHandler.encoder().writeData(ctxClient(), 3, content.retain(), 0, false, newPromiseClient());
clientHandler.encoder().writeData(ctxClient(), 3, content.retain(), 0, false, newPromiseClient());
clientHandler.encoder().writeData(ctxClient(), 3, content.retain(), 0, true, newPromiseClient());
clientChannel.flush();
}
});
awaitRequests();
ArgumentCaptor<FullHttpMessage> requestCaptor = ArgumentCaptor.forClass(FullHttpMessage.class);
verify(serverListener).messageReceived(requestCaptor.capture());
capturedRequests = requestCaptor.getAllValues();
assertEquals(request, capturedRequests.get(0));
} finally {
request.release();
}
}
@Test
public void clientRequestMultipleHeaders() throws Exception {
boostrapEnv(1, 1, 1);
// writeHeaders will implicitly add an END_HEADERS tag each time and so this test does not follow the HTTP
// message flow. We currently accept this message flow and just add the second headers to the trailing headers.
final String text = "";
final ByteBuf content = Unpooled.copiedBuffer(text.getBytes());
final FullHttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET,
"/some/path/resource2", content, true);
try {
HttpHeaders httpHeaders = request.headers();
httpHeaders.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text(), 3);
httpHeaders.setInt(HttpHeaderNames.CONTENT_LENGTH, text.length());
HttpHeaders trailingHeaders = request.trailingHeaders();
trailingHeaders.set(of("FoO"), of("goo"));
trailingHeaders.set(of("foO2"), of("goo2"));
trailingHeaders.add(of("fOo2"), of("goo3"));
final Http2Headers http2Headers = new DefaultHttp2Headers().method(new AsciiString("GET")).path(
new AsciiString("/some/path/resource2"));
final Http2Headers http2Headers2 = new DefaultHttp2Headers()
.set(new AsciiString("foo"), new AsciiString("goo"))
.set(new AsciiString("foo2"), new AsciiString("goo2"))
.add(new AsciiString("foo2"), new AsciiString("goo3"));
runInChannel(clientChannel, new Http2Runnable() {
@Override
public void run() {
clientHandler.encoder().writeHeaders(ctxClient(), 3, http2Headers, 0, false, newPromiseClient());
clientHandler.encoder().writeHeaders(ctxClient(), 3, http2Headers2, 0, false, newPromiseClient());
clientHandler.encoder().writeData(ctxClient(), 3, content.retain(), 0, true, newPromiseClient());
clientChannel.flush();
}
});
awaitRequests();
ArgumentCaptor<FullHttpMessage> requestCaptor = ArgumentCaptor.forClass(FullHttpMessage.class);
verify(serverListener).messageReceived(requestCaptor.capture());
capturedRequests = requestCaptor.getAllValues();
assertEquals(request, capturedRequests.get(0));
} finally {
request.release();
}
}
@Test
public void clientRequestTrailingHeaders() throws Exception {
boostrapEnv(1, 1, 1);
final String text = "some data";
final ByteBuf content = Unpooled.copiedBuffer(text.getBytes());
final FullHttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET,
"/some/path/resource2", content, true);
try {
HttpHeaders httpHeaders = request.headers();
httpHeaders.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text(), 3);
httpHeaders.setInt(HttpHeaderNames.CONTENT_LENGTH, text.length());
HttpHeaders trailingHeaders = request.trailingHeaders();
trailingHeaders.set(of("Foo"), of("goo"));
trailingHeaders.set(of("fOo2"), of("goo2"));
trailingHeaders.add(of("foO2"), of("goo3"));
final Http2Headers http2Headers = new DefaultHttp2Headers().method(new AsciiString("GET")).path(
new AsciiString("/some/path/resource2"));
final Http2Headers http2Headers2 = new DefaultHttp2Headers()
.set(new AsciiString("foo"), new AsciiString("goo"))
.set(new AsciiString("foo2"), new AsciiString("goo2"))
.add(new AsciiString("foo2"), new AsciiString("goo3"));
runInChannel(clientChannel, new Http2Runnable() {
@Override
public void run() {
clientHandler.encoder().writeHeaders(ctxClient(), 3, http2Headers, 0, false, newPromiseClient());
clientHandler.encoder().writeData(ctxClient(), 3, content.retainedDuplicate(), 0, false,
newPromiseClient());
clientHandler.encoder().writeHeaders(ctxClient(), 3, http2Headers2, 0, true, newPromiseClient());
clientChannel.flush();
}
});
awaitRequests();
ArgumentCaptor<FullHttpMessage> requestCaptor = ArgumentCaptor.forClass(FullHttpMessage.class);
verify(serverListener).messageReceived(requestCaptor.capture());
capturedRequests = requestCaptor.getAllValues();
assertEquals(request, capturedRequests.get(0));
} finally {
request.release();
}
}
@Test
public void clientRequestStreamDependencyInHttpMessageFlow() throws Exception {
boostrapEnv(1, 2, 1);
final String text = "hello world big time data!";
final ByteBuf content = Unpooled.copiedBuffer(text.getBytes());
final String text2 = "hello world big time data...number 2!!";
final ByteBuf content2 = Unpooled.copiedBuffer(text2.getBytes());
final FullHttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.PUT,
"/some/path/resource", content, true);
final FullHttpMessage request2 = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.PUT,
"/some/path/resource2", content2, true);
try {
HttpHeaders httpHeaders = request.headers();
httpHeaders.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text(), 3);
httpHeaders.setInt(HttpHeaderNames.CONTENT_LENGTH, text.length());
HttpHeaders httpHeaders2 = request2.headers();
httpHeaders2.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text(), 5);
httpHeaders2.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_DEPENDENCY_ID.text(), 3);
httpHeaders2.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_WEIGHT.text(), 123);
httpHeaders2.setInt(HttpHeaderNames.CONTENT_LENGTH, text2.length());
final Http2Headers http2Headers = new DefaultHttp2Headers().method(new AsciiString("PUT")).path(
new AsciiString("/some/path/resource"));
final Http2Headers http2Headers2 = new DefaultHttp2Headers().method(new AsciiString("PUT")).path(
new AsciiString("/some/path/resource2"));
runInChannel(clientChannel, new Http2Runnable() {
@Override
public void run() {
clientHandler.encoder().writeHeaders(ctxClient(), 3, http2Headers, 0, false, newPromiseClient());
clientHandler.encoder().writeHeaders(ctxClient(), 5, http2Headers2, 0, false, newPromiseClient());
clientChannel.flush(); // Headers are queued in the flow controller and so flush them.
clientHandler.encoder().writePriority(ctxClient(), 5, 3, (short) 123, true, newPromiseClient());
clientHandler.encoder().writeData(ctxClient(), 3, content.retainedDuplicate(), 0, true,
newPromiseClient());
clientHandler.encoder().writeData(ctxClient(), 5, content2.retainedDuplicate(), 0, true,
newPromiseClient());
clientChannel.flush();
}
});
awaitRequests();
ArgumentCaptor<FullHttpMessage> httpObjectCaptor = ArgumentCaptor.forClass(FullHttpMessage.class);
verify(serverListener, times(2)).messageReceived(httpObjectCaptor.capture());
capturedRequests = httpObjectCaptor.getAllValues();
assertEquals(request, capturedRequests.get(0));
assertEquals(request2, capturedRequests.get(1));
} finally {
request.release();
request2.release();
}
}
@Test
public void clientRequestStreamDependencyOutsideHttpMessageFlow() throws Exception {
boostrapEnv(1, 3, 1);
final String text = "hello world big time data!";
final ByteBuf content = Unpooled.copiedBuffer(text.getBytes());
final String text2 = "hello world big time data...number 2!!";
final ByteBuf content2 = Unpooled.copiedBuffer(text2.getBytes());
final FullHttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.PUT,
"/some/path/resource", content, true);
final FullHttpMessage request2 = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.PUT,
"/some/path/resource2", content2, true);
final FullHttpMessage request3 = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1,
HttpConversionUtil.OUT_OF_MESSAGE_SEQUENCE_METHOD,
HttpConversionUtil.OUT_OF_MESSAGE_SEQUENCE_PATH, true);
try {
HttpHeaders httpHeaders = request.headers();
httpHeaders.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text(), 3);
httpHeaders.setInt(HttpHeaderNames.CONTENT_LENGTH, text.length());
HttpHeaders httpHeaders2 = request2.headers();
httpHeaders2.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text(), 5);
httpHeaders2.setInt(HttpHeaderNames.CONTENT_LENGTH, text2.length());
final Http2Headers http2Headers = new DefaultHttp2Headers().method(new AsciiString("PUT")).path(
new AsciiString("/some/path/resource"));
final Http2Headers http2Headers2 = new DefaultHttp2Headers().method(new AsciiString("PUT")).path(
new AsciiString("/some/path/resource2"));
HttpHeaders httpHeaders3 = request3.headers();
httpHeaders3.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text(), 5);
httpHeaders3.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_DEPENDENCY_ID.text(), 3);
httpHeaders3.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_WEIGHT.text(), 222);
httpHeaders3.setInt(HttpHeaderNames.CONTENT_LENGTH, 0);
runInChannel(clientChannel, new Http2Runnable() {
@Override
public void run() {
clientHandler.encoder().writeHeaders(ctxClient(), 3, http2Headers, 0, false, newPromiseClient());
clientHandler.encoder().writeHeaders(ctxClient(), 5, http2Headers2, 0, false, newPromiseClient());
clientHandler.encoder().writeData(ctxClient(), 3, content.retainedDuplicate(), 0, true,
newPromiseClient());
clientHandler.encoder().writeData(ctxClient(), 5, content2.retainedDuplicate(), 0, true,
newPromiseClient());
clientChannel.flush(); // headers and data are queued in the flow controller, so flush them.
clientHandler.encoder().writePriority(ctxClient(), 5, 3, (short) 222, false, newPromiseClient());
clientChannel.flush();
}
});
awaitRequests();
ArgumentCaptor<FullHttpMessage> httpObjectCaptor = ArgumentCaptor.forClass(FullHttpMessage.class);
verify(serverListener, times(3)).messageReceived(httpObjectCaptor.capture());
capturedRequests = httpObjectCaptor.getAllValues();
assertEquals(request, capturedRequests.get(0));
assertEquals(request2, capturedRequests.get(1));
assertEquals(request3, capturedRequests.get(2));
} finally {
request.release();
request2.release();
request3.release();
}
}
@Test
public void serverRequestPushPromise() throws Exception {
boostrapEnv(1, 1, 1);
final String text = "hello world big time data!";
final ByteBuf content = Unpooled.copiedBuffer(text.getBytes());
final String text2 = "hello world smaller data?";
final ByteBuf content2 = Unpooled.copiedBuffer(text2.getBytes());
final FullHttpMessage response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK,
content, true);
final FullHttpMessage response2 = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.CREATED,
content2, true);
final FullHttpMessage request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/push/test",
true);
try {
HttpHeaders httpHeaders = response.headers();
httpHeaders.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text(), 3);
httpHeaders.setInt(HttpHeaderNames.CONTENT_LENGTH, text.length());
HttpHeaders httpHeaders2 = response2.headers();
httpHeaders2.set(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), "https");
httpHeaders2.set(HttpHeaderNames.HOST, "example.org");
httpHeaders2.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text(), 5);
httpHeaders2.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_PROMISE_ID.text(), 3);
httpHeaders2.setInt(HttpHeaderNames.CONTENT_LENGTH, text2.length());
httpHeaders = request.headers();
httpHeaders.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text(), 3);
httpHeaders.setInt(HttpHeaderNames.CONTENT_LENGTH, 0);
final Http2Headers http2Headers3 = new DefaultHttp2Headers().method(new AsciiString("GET"))
.path(new AsciiString("/push/test"));
runInChannel(clientChannel, new Http2Runnable() {
@Override
public void run() {
clientHandler.encoder().writeHeaders(ctxClient(), 3, http2Headers3, 0, true, newPromiseClient());
clientChannel.flush();
}
});
awaitRequests();
ArgumentCaptor<FullHttpMessage> requestCaptor = ArgumentCaptor.forClass(FullHttpMessage.class);
verify(serverListener).messageReceived(requestCaptor.capture());
capturedRequests = requestCaptor.getAllValues();
assertEquals(request, capturedRequests.get(0));
final Http2Headers http2Headers = new DefaultHttp2Headers().status(new AsciiString("200"));
final Http2Headers http2Headers2 = new DefaultHttp2Headers().status(new AsciiString("201"))
.scheme(new AsciiString("https"))
.authority(new AsciiString("example.org"));
runInChannel(serverConnectedChannel, new Http2Runnable() {
@Override
public void run() {
serverHandler.encoder().writeHeaders(ctxServer(), 3, http2Headers, 0, false, newPromiseServer());
serverHandler.encoder().writePushPromise(ctxServer(), 3, 2, http2Headers2, 0, newPromiseServer());
serverHandler.encoder().writeData(ctxServer(), 3, content.retainedDuplicate(), 0, true,
newPromiseServer());
serverHandler.encoder().writeData(ctxServer(), 5, content2.retainedDuplicate(), 0, true,
newPromiseServer());
serverConnectedChannel.flush();
}
});
awaitResponses();
ArgumentCaptor<FullHttpMessage> responseCaptor = ArgumentCaptor.forClass(FullHttpMessage.class);
verify(clientListener).messageReceived(responseCaptor.capture());
capturedResponses = responseCaptor.getAllValues();
assertEquals(response, capturedResponses.get(0));
} finally {
request.release();
response.release();
response2.release();
}
}
@Test
public void serverResponseHeaderInformational() throws Exception {
boostrapEnv(1, 2, 1, 2, 1);
final FullHttpMessage request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.PUT, "/info/test",
true);
HttpHeaders httpHeaders = request.headers();
httpHeaders.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text(), 3);
httpHeaders.set(HttpHeaderNames.EXPECT, HttpHeaderValues.CONTINUE);
httpHeaders.setInt(HttpHeaderNames.CONTENT_LENGTH, 0);
final Http2Headers http2Headers = new DefaultHttp2Headers().method(new AsciiString("PUT"))
.path(new AsciiString("/info/test"))
.set(new AsciiString(HttpHeaderNames.EXPECT.toString()),
new AsciiString(HttpHeaderValues.CONTINUE.toString()));
final FullHttpMessage response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.CONTINUE);
final String text = "a big payload";
final ByteBuf payload = Unpooled.copiedBuffer(text.getBytes());
final FullHttpMessage request2 = request.replace(payload);
final FullHttpMessage response2 = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
try {
runInChannel(clientChannel, new Http2Runnable() {
@Override
public void run() {
clientHandler.encoder().writeHeaders(ctxClient(), 3, http2Headers, 0, false, newPromiseClient());
clientChannel.flush();
}
});
awaitRequests();
httpHeaders = response.headers();
httpHeaders.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text(), 3);
httpHeaders.setInt(HttpHeaderNames.CONTENT_LENGTH, 0);
final Http2Headers http2HeadersResponse = new DefaultHttp2Headers().status(new AsciiString("100"));
runInChannel(serverConnectedChannel, new Http2Runnable() {
@Override
public void run() {
serverHandler.encoder().writeHeaders(ctxServer(), 3, http2HeadersResponse, 0, false,
newPromiseServer());
serverConnectedChannel.flush();
}
});
awaitResponses();
httpHeaders = request2.headers();
httpHeaders.setInt(HttpHeaderNames.CONTENT_LENGTH, text.length());
httpHeaders.remove(HttpHeaderNames.EXPECT);
runInChannel(clientChannel, new Http2Runnable() {
@Override
public void run() {
clientHandler.encoder().writeData(ctxClient(), 3, payload.retainedDuplicate(), 0, true,
newPromiseClient());
clientChannel.flush();
}
});
awaitRequests2();
httpHeaders = response2.headers();
httpHeaders.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text(), 3);
httpHeaders.setInt(HttpHeaderNames.CONTENT_LENGTH, 0);
final Http2Headers http2HeadersResponse2 = new DefaultHttp2Headers().status(new AsciiString("200"));
runInChannel(serverConnectedChannel, new Http2Runnable() {
@Override
public void run() {
serverHandler.encoder().writeHeaders(ctxServer(), 3, http2HeadersResponse2, 0, true,
newPromiseServer());
serverConnectedChannel.flush();
}
});
awaitResponses2();
ArgumentCaptor<FullHttpMessage> requestCaptor = ArgumentCaptor.forClass(FullHttpMessage.class);
verify(serverListener, times(2)).messageReceived(requestCaptor.capture());
capturedRequests = requestCaptor.getAllValues();
assertEquals(2, capturedRequests.size());
assertEquals(request, capturedRequests.get(0));
assertEquals(request2, capturedRequests.get(1));
ArgumentCaptor<FullHttpMessage> responseCaptor = ArgumentCaptor.forClass(FullHttpMessage.class);
verify(clientListener, times(2)).messageReceived(responseCaptor.capture());
capturedResponses = responseCaptor.getAllValues();
assertEquals(2, capturedResponses.size());
assertEquals(response, capturedResponses.get(0));
assertEquals(response2, capturedResponses.get(1));
} finally {
request.release();
request2.release();
response.release();
response2.release();
}
}
@Test
public void propagateSettings() throws Exception {
boostrapEnv(1, 1, 2);
final Http2Settings settings = new Http2Settings().pushEnabled(true);
runInChannel(clientChannel, new Http2Runnable() {
@Override
public void run() {
clientHandler.encoder().writeSettings(ctxClient(), settings, newPromiseClient());
clientChannel.flush();
}
});
assertTrue(settingsLatch.await(3, SECONDS));
ArgumentCaptor<Http2Settings> settingsCaptor = ArgumentCaptor.forClass(Http2Settings.class);
verify(settingsListener, times(2)).messageReceived(settingsCaptor.capture());
assertEquals(settings, settingsCaptor.getValue());
}
private void boostrapEnv(int clientLatchCount, int serverLatchCount, int settingsLatchCount)
throws InterruptedException {
boostrapEnv(clientLatchCount, clientLatchCount, serverLatchCount, serverLatchCount, settingsLatchCount);
}
private void boostrapEnv(int clientLatchCount, int clientLatchCount2, int serverLatchCount, int serverLatchCount2,
int settingsLatchCount) throws InterruptedException {
clientDelegator = null;
serverDelegator = null;
serverConnectedChannel = null;
maxContentLength = 1024;
final CountDownLatch serverChannelLatch = new CountDownLatch(1);
serverLatch = new CountDownLatch(serverLatchCount);
clientLatch = new CountDownLatch(clientLatchCount);
serverLatch2 = new CountDownLatch(serverLatchCount2);
clientLatch2 = new CountDownLatch(clientLatchCount2);
settingsLatch = new CountDownLatch(settingsLatchCount);
sb = new ServerBootstrap();
cb = new Bootstrap();
sb.group(new DefaultEventLoopGroup());
sb.channel(LocalServerChannel.class);
sb.childHandler(new ChannelInitializer<Channel>() {
@Override
protected void initChannel(Channel ch) throws Exception {
ChannelPipeline p = ch.pipeline();
Http2Connection connection = new DefaultHttp2Connection(true);
serverHandler = new Http2ConnectionHandlerBuilder().frameListener(
new InboundHttp2ToHttpPriorityAdapterBuilder(connection)
.maxContentLength(maxContentLength)
.validateHttpHeaders(true)
.propagateSettings(true)
.build())
.connection(connection)
.gracefulShutdownTimeoutMillis(0)
.build();
p.addLast(serverHandler);
serverDelegator = new HttpResponseDelegator(serverListener, serverLatch, serverLatch2);
p.addLast(serverDelegator);
serverConnectedChannel = ch;
settingsDelegator = new HttpSettingsDelegator(settingsListener, settingsLatch);
p.addLast(settingsDelegator);
serverChannelLatch.countDown();
}
});
cb.group(new DefaultEventLoopGroup());
cb.channel(LocalChannel.class);
cb.handler(new ChannelInitializer<Channel>() {
@Override
protected void initChannel(Channel ch) throws Exception {
ChannelPipeline p = ch.pipeline();
Http2Connection connection = new DefaultHttp2Connection(false);
clientHandler = new Http2ConnectionHandlerBuilder().frameListener(
new InboundHttp2ToHttpPriorityAdapterBuilder(connection)
.maxContentLength(maxContentLength)
.build())
.connection(connection)
.gracefulShutdownTimeoutMillis(0)
.build();
p.addLast(clientHandler);
clientDelegator = new HttpResponseDelegator(clientListener, clientLatch, clientLatch2);
p.addLast(clientDelegator);
p.addLast(new ChannelHandlerAdapter() {
@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
Http2Exception e = getEmbeddedHttp2Exception(cause);
if (e != null) {
clientException = e;
clientLatch.countDown();
} else {
super.exceptionCaught(ctx, cause);
}
}
});
}
});
serverChannel = sb.bind(new LocalAddress("InboundHttp2ToHttpAdapterTest")).sync().channel();
ChannelFuture ccf = cb.connect(serverChannel.localAddress());
assertTrue(ccf.awaitUninterruptibly().isSuccess());
clientChannel = ccf.channel();
assertTrue(serverChannelLatch.await(2, SECONDS));
}
private void cleanupCapturedRequests() {
if (capturedRequests != null) {
for (FullHttpMessage capturedRequest : capturedRequests) {
capturedRequest.release();
}
capturedRequests = null;
}
}
private void cleanupCapturedResponses() {
if (capturedResponses != null) {
for (FullHttpMessage capturedResponse : capturedResponses) {
capturedResponse.release();
}
capturedResponses = null;
}
}
private void awaitRequests() throws Exception {
assertTrue(serverLatch.await(3, SECONDS));
}
private void awaitResponses() throws Exception {
assertTrue(clientLatch.await(3, SECONDS));
}
private void awaitRequests2() throws Exception {
assertTrue(serverLatch2.await(3, SECONDS));
}
private void awaitResponses2() throws Exception {
assertTrue(clientLatch2.await(3, SECONDS));
}
private ChannelHandlerContext ctxClient() {
return clientChannel.pipeline().firstContext();
}
private ChannelPromise newPromiseClient() {
return ctxClient().newPromise();
}
private ChannelHandlerContext ctxServer() {
return serverConnectedChannel.pipeline().firstContext();
}
private ChannelPromise newPromiseServer() {
return ctxServer().newPromise();
}
private interface HttpResponseListener {
void messageReceived(HttpObject obj);
}
private interface HttpSettingsListener {
void messageReceived(Http2Settings settings);
}
private static final class HttpResponseDelegator extends SimpleChannelInboundHandler<HttpObject> {
private final HttpResponseListener listener;
private final CountDownLatch latch;
private final CountDownLatch latch2;
HttpResponseDelegator(HttpResponseListener listener, CountDownLatch latch, CountDownLatch latch2) {
super(false);
this.listener = listener;
this.latch = latch;
this.latch2 = latch2;
}
@Override
protected void channelRead0(ChannelHandlerContext ctx, HttpObject msg) throws Exception {
listener.messageReceived(msg);
latch.countDown();
latch2.countDown();
}
}
private static final class HttpSettingsDelegator extends SimpleChannelInboundHandler<Http2Settings> {
private final HttpSettingsListener listener;
private final CountDownLatch latch;
HttpSettingsDelegator(HttpSettingsListener listener, CountDownLatch latch) {
super(false);
this.listener = listener;
this.latch = latch;
}
@Override
protected void channelRead0(ChannelHandlerContext ctx, Http2Settings settings) throws Exception {
listener.messageReceived(settings);
latch.countDown();
}
}
}
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