385 lines
14 KiB
Java
385 lines
14 KiB
Java
/*
|
|
* Copyright (c) 2017, 2018, 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.
|
|
*/
|
|
|
|
/*
|
|
* @test
|
|
* @summary Checks correct handling of Publishers that call onComplete without demand
|
|
* @modules java.base/sun.net.www.http
|
|
* java.net.http/jdk.internal.net.http.common
|
|
* java.net.http/jdk.internal.net.http.frame
|
|
* java.net.http/jdk.internal.net.http.hpack
|
|
* java.logging
|
|
* jdk.httpserver
|
|
* @library /test/lib http2/server
|
|
* @build Http2TestServer
|
|
* @build jdk.test.lib.net.SimpleSSLContext
|
|
* @run testng/othervm CustomRequestPublisher
|
|
*/
|
|
|
|
import com.sun.net.httpserver.HttpExchange;
|
|
import com.sun.net.httpserver.HttpHandler;
|
|
import com.sun.net.httpserver.HttpServer;
|
|
import com.sun.net.httpserver.HttpsConfigurator;
|
|
import com.sun.net.httpserver.HttpsServer;
|
|
import java.io.IOException;
|
|
import java.io.InputStream;
|
|
import java.io.OutputStream;
|
|
import java.net.InetAddress;
|
|
import java.net.InetSocketAddress;
|
|
import java.net.URI;
|
|
import java.nio.ByteBuffer;
|
|
import java.util.Arrays;
|
|
import java.util.Optional;
|
|
import java.util.concurrent.CompletableFuture;
|
|
import java.util.concurrent.Flow;
|
|
import java.util.concurrent.atomic.AtomicBoolean;
|
|
import java.util.concurrent.atomic.AtomicInteger;
|
|
import java.util.concurrent.atomic.AtomicLong;
|
|
import java.util.function.Supplier;
|
|
import java.util.stream.Collectors;
|
|
import javax.net.ssl.SSLContext;
|
|
import javax.net.ssl.SSLSession;
|
|
import java.net.http.HttpClient;
|
|
import java.net.http.HttpRequest;
|
|
import java.net.http.HttpResponse;
|
|
import jdk.test.lib.net.SimpleSSLContext;
|
|
import org.testng.annotations.AfterTest;
|
|
import org.testng.annotations.BeforeTest;
|
|
import org.testng.annotations.DataProvider;
|
|
import org.testng.annotations.Test;
|
|
import static java.lang.System.out;
|
|
import static java.net.http.HttpClient.Version.HTTP_1_1;
|
|
import static java.net.http.HttpClient.Version.HTTP_2;
|
|
import static java.nio.charset.StandardCharsets.US_ASCII;
|
|
import static java.net.http.HttpResponse.BodyHandlers.ofString;
|
|
import static org.testng.Assert.assertEquals;
|
|
import static org.testng.Assert.assertTrue;
|
|
import static org.testng.Assert.fail;
|
|
|
|
public class CustomRequestPublisher {
|
|
|
|
SSLContext sslContext;
|
|
HttpServer httpTestServer; // HTTP/1.1 [ 4 servers ]
|
|
HttpsServer httpsTestServer; // HTTPS/1.1
|
|
Http2TestServer http2TestServer; // HTTP/2 ( h2c )
|
|
Http2TestServer https2TestServer; // HTTP/2 ( h2 )
|
|
String httpURI;
|
|
String httpsURI;
|
|
String http2URI;
|
|
String https2URI;
|
|
|
|
@DataProvider(name = "variants")
|
|
public Object[][] variants() {
|
|
Supplier<BodyPublisher> fixedSupplier = () -> new FixedLengthBodyPublisher();
|
|
Supplier<BodyPublisher> unknownSupplier = () -> new UnknownLengthBodyPublisher();
|
|
|
|
return new Object[][]{
|
|
{ httpURI, fixedSupplier, false },
|
|
{ httpURI, unknownSupplier, false },
|
|
{ httpsURI, fixedSupplier, false },
|
|
{ httpsURI, unknownSupplier, false },
|
|
{ http2URI, fixedSupplier, false },
|
|
{ http2URI, unknownSupplier, false },
|
|
{ https2URI, fixedSupplier, false,},
|
|
{ https2URI, unknownSupplier, false },
|
|
|
|
{ httpURI, fixedSupplier, true },
|
|
{ httpURI, unknownSupplier, true },
|
|
{ httpsURI, fixedSupplier, true },
|
|
{ httpsURI, unknownSupplier, true },
|
|
{ http2URI, fixedSupplier, true },
|
|
{ http2URI, unknownSupplier, true },
|
|
{ https2URI, fixedSupplier, true,},
|
|
{ https2URI, unknownSupplier, true },
|
|
};
|
|
}
|
|
|
|
static final int ITERATION_COUNT = 10;
|
|
|
|
/** Asserts HTTP Version, and SSLSession presence when applicable. */
|
|
static void assertVersionAndSession(HttpResponse response, String uri) {
|
|
if (uri.contains("http2") || uri.contains("https2"))
|
|
assertEquals(response.version(), HTTP_2);
|
|
else if (uri.contains("http1") || uri.contains("https1"))
|
|
assertEquals(response.version(), HTTP_1_1);
|
|
else
|
|
fail("Unknown HTTP version in test for: " + uri);
|
|
|
|
Optional<SSLSession> ssl = response.sslSession();
|
|
if (uri.contains("https")) {
|
|
assertTrue(ssl.isPresent(),
|
|
"Expected optional containing SSLSession but got:" + ssl);
|
|
try {
|
|
ssl.get().invalidate();
|
|
fail("SSLSession is not immutable: " + ssl.get());
|
|
} catch (UnsupportedOperationException expected) { }
|
|
} else {
|
|
assertTrue(!ssl.isPresent(), "UNEXPECTED non-empty optional:" + ssl);
|
|
}
|
|
}
|
|
|
|
@Test(dataProvider = "variants")
|
|
void test(String uri, Supplier<BodyPublisher> bpSupplier, boolean sameClient)
|
|
throws Exception
|
|
{
|
|
HttpClient client = null;
|
|
for (int i=0; i< ITERATION_COUNT; i++) {
|
|
if (!sameClient || client == null)
|
|
client = HttpClient.newBuilder().sslContext(sslContext).build();
|
|
|
|
BodyPublisher bodyPublisher = bpSupplier.get();
|
|
HttpRequest request = HttpRequest.newBuilder(URI.create(uri))
|
|
.POST(bodyPublisher)
|
|
.build();
|
|
|
|
HttpResponse<String> resp = client.send(request, ofString());
|
|
|
|
out.println("Got response: " + resp);
|
|
out.println("Got body: " + resp.body());
|
|
assertTrue(resp.statusCode() == 200,
|
|
"Expected 200, got:" + resp.statusCode());
|
|
assertEquals(resp.body(), bodyPublisher.bodyAsString());
|
|
|
|
assertVersionAndSession(resp, uri);
|
|
}
|
|
}
|
|
|
|
@Test(dataProvider = "variants")
|
|
void testAsync(String uri, Supplier<BodyPublisher> bpSupplier, boolean sameClient)
|
|
throws Exception
|
|
{
|
|
HttpClient client = null;
|
|
for (int i=0; i< ITERATION_COUNT; i++) {
|
|
if (!sameClient || client == null)
|
|
client = HttpClient.newBuilder().sslContext(sslContext).build();
|
|
|
|
BodyPublisher bodyPublisher = bpSupplier.get();
|
|
HttpRequest request = HttpRequest.newBuilder(URI.create(uri))
|
|
.POST(bodyPublisher)
|
|
.build();
|
|
|
|
CompletableFuture<HttpResponse<String>> cf = client.sendAsync(request, ofString());
|
|
HttpResponse<String> resp = cf.get();
|
|
|
|
out.println("Got response: " + resp);
|
|
out.println("Got body: " + resp.body());
|
|
assertTrue(resp.statusCode() == 200,
|
|
"Expected 200, got:" + resp.statusCode());
|
|
assertEquals(resp.body(), bodyPublisher.bodyAsString());
|
|
|
|
assertVersionAndSession(resp, uri);
|
|
}
|
|
}
|
|
|
|
/** A Publisher that returns an UNKNOWN content length. */
|
|
static class UnknownLengthBodyPublisher extends BodyPublisher {
|
|
@Override
|
|
public long contentLength() {
|
|
return -1; // unknown
|
|
}
|
|
}
|
|
|
|
/** A Publisher that returns a FIXED content length. */
|
|
static class FixedLengthBodyPublisher extends BodyPublisher {
|
|
final int LENGTH = Arrays.stream(BODY)
|
|
.mapToInt(s-> s.getBytes(US_ASCII).length)
|
|
.sum();
|
|
@Override
|
|
public long contentLength() {
|
|
return LENGTH;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* A Publisher that ( quite correctly ) invokes onComplete, after the last
|
|
* item has been published, even without any outstanding demand.
|
|
*/
|
|
static abstract class BodyPublisher implements HttpRequest.BodyPublisher {
|
|
|
|
String[] BODY = new String[]
|
|
{ "Say ", "Hello ", "To ", "My ", "Little ", "Friend" };
|
|
|
|
protected volatile Flow.Subscriber subscriber;
|
|
|
|
@Override
|
|
public void subscribe(Flow.Subscriber<? super ByteBuffer> subscriber) {
|
|
this.subscriber = subscriber;
|
|
subscriber.onSubscribe(new InternalSubscription());
|
|
}
|
|
|
|
@Override
|
|
public abstract long contentLength();
|
|
|
|
String bodyAsString() {
|
|
return Arrays.stream(BODY).collect(Collectors.joining());
|
|
}
|
|
|
|
class InternalSubscription implements Flow.Subscription {
|
|
|
|
private final AtomicLong demand = new AtomicLong();
|
|
private final AtomicBoolean cancelled = new AtomicBoolean();
|
|
private volatile int position;
|
|
|
|
private static final int IDLE = 1;
|
|
private static final int PUSHING = 2;
|
|
private static final int AGAIN = 4;
|
|
private final AtomicInteger state = new AtomicInteger(IDLE);
|
|
|
|
@Override
|
|
public void request(long n) {
|
|
if (n <= 0L) {
|
|
subscriber.onError(new IllegalArgumentException(
|
|
"non-positive subscription request"));
|
|
return;
|
|
}
|
|
if (cancelled.get()) {
|
|
return;
|
|
}
|
|
|
|
while (true) {
|
|
long prev = demand.get(), d;
|
|
if ((d = prev + n) < prev) // saturate
|
|
d = Long.MAX_VALUE;
|
|
if (demand.compareAndSet(prev, d))
|
|
break;
|
|
}
|
|
|
|
while (true) {
|
|
int s = state.get();
|
|
if (s == IDLE) {
|
|
if (state.compareAndSet(IDLE, PUSHING)) {
|
|
while (true) {
|
|
push();
|
|
if (state.compareAndSet(PUSHING, IDLE))
|
|
return;
|
|
else if (state.compareAndSet(AGAIN, PUSHING))
|
|
continue;
|
|
}
|
|
}
|
|
} else if (s == PUSHING) {
|
|
if (state.compareAndSet(PUSHING, AGAIN))
|
|
return;
|
|
} else if (s == AGAIN){
|
|
// do nothing, the pusher will already rerun
|
|
return;
|
|
} else {
|
|
throw new AssertionError("Unknown state:" + s);
|
|
}
|
|
}
|
|
}
|
|
|
|
private void push() {
|
|
long prev;
|
|
while ((prev = demand.get()) > 0) {
|
|
if (!demand.compareAndSet(prev, prev -1))
|
|
continue;
|
|
|
|
int index = position;
|
|
if (index < BODY.length) {
|
|
position++;
|
|
subscriber.onNext(ByteBuffer.wrap(BODY[index].getBytes(US_ASCII)));
|
|
}
|
|
}
|
|
|
|
if (position == BODY.length && !cancelled.get()) {
|
|
cancelled.set(true);
|
|
subscriber.onComplete(); // NOTE: onComplete without demand
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void cancel() {
|
|
if (cancelled.compareAndExchange(false, true))
|
|
return; // already cancelled
|
|
}
|
|
}
|
|
}
|
|
|
|
static String serverAuthority(HttpServer server) {
|
|
return InetAddress.getLoopbackAddress().getHostName() + ":"
|
|
+ server.getAddress().getPort();
|
|
}
|
|
|
|
@BeforeTest
|
|
public void setup() throws Exception {
|
|
sslContext = new SimpleSSLContext().get();
|
|
if (sslContext == null)
|
|
throw new AssertionError("Unexpected null sslContext");
|
|
|
|
InetSocketAddress sa = new InetSocketAddress(InetAddress.getLoopbackAddress(), 0);
|
|
httpTestServer = HttpServer.create(sa, 0);
|
|
httpTestServer.createContext("/http1/echo", new Http1EchoHandler());
|
|
httpURI = "http://" + serverAuthority(httpTestServer) + "/http1/echo";
|
|
|
|
httpsTestServer = HttpsServer.create(sa, 0);
|
|
httpsTestServer.setHttpsConfigurator(new HttpsConfigurator(sslContext));
|
|
httpsTestServer.createContext("/https1/echo", new Http1EchoHandler());
|
|
httpsURI = "https://" + serverAuthority(httpsTestServer) + "/https1/echo";
|
|
|
|
http2TestServer = new Http2TestServer("localhost", false, 0);
|
|
http2TestServer.addHandler(new Http2EchoHandler(), "/http2/echo");
|
|
http2URI = "http://" + http2TestServer.serverAuthority() + "/http2/echo";
|
|
|
|
https2TestServer = new Http2TestServer("localhost", true, sslContext);
|
|
https2TestServer.addHandler(new Http2EchoHandler(), "/https2/echo");
|
|
https2URI = "https://" + https2TestServer.serverAuthority() + "/https2/echo";
|
|
|
|
httpTestServer.start();
|
|
httpsTestServer.start();
|
|
http2TestServer.start();
|
|
https2TestServer.start();
|
|
}
|
|
|
|
@AfterTest
|
|
public void teardown() throws Exception {
|
|
httpTestServer.stop(0);
|
|
httpsTestServer.stop(0);
|
|
http2TestServer.stop();
|
|
https2TestServer.stop();
|
|
}
|
|
|
|
static class Http1EchoHandler implements HttpHandler {
|
|
@Override
|
|
public void handle(HttpExchange t) throws IOException {
|
|
try (InputStream is = t.getRequestBody();
|
|
OutputStream os = t.getResponseBody()) {
|
|
byte[] bytes = is.readAllBytes();
|
|
t.sendResponseHeaders(200, bytes.length);
|
|
os.write(bytes);
|
|
}
|
|
}
|
|
}
|
|
|
|
static class Http2EchoHandler implements Http2Handler {
|
|
@Override
|
|
public void handle(Http2TestExchange t) throws IOException {
|
|
try (InputStream is = t.getRequestBody();
|
|
OutputStream os = t.getResponseBody()) {
|
|
byte[] bytes = is.readAllBytes();
|
|
t.sendResponseHeaders(200, bytes.length);
|
|
os.write(bytes);
|
|
}
|
|
}
|
|
}
|
|
}
|