author | prappo |
Thu, 07 Jun 2018 10:45:30 +0100 | |
branch | http-client-branch |
changeset 56688 | 0b633bdb7010 |
parent 56451 | 9585061fdb04 |
child 56795 | 03ece2518428 |
permissions | -rw-r--r-- |
49765 | 1 |
/* |
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* Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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import java.net.http.WebSocket; |
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import java.nio.ByteBuffer; |
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import java.util.ArrayList; |
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import java.util.List; |
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import java.util.Objects; |
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import java.util.concurrent.CompletableFuture; |
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import java.util.concurrent.CompletionStage; |
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import java.util.function.Predicate; |
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public class MockListener implements WebSocket.Listener { |
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private final long bufferSize; |
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private long count; |
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private final List<Invocation> invocations = new ArrayList<>(); |
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private final CompletableFuture<?> lastCall = new CompletableFuture<>(); |
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private final Predicate<? super Invocation> collectUntil; |
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public MockListener() { |
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this(1, MockListener::closeOrError); |
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} |
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public MockListener(long bufferSize) { |
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this(bufferSize, MockListener::closeOrError); |
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} |
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public MockListener(Predicate<? super Invocation> collectUntil) { |
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this(1, collectUntil); |
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} |
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/* |
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* Typical buffer sizes: 1, n, Long.MAX_VALUE |
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*/ |
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public MockListener(long bufferSize, |
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Predicate<? super Invocation> collectUntil) { |
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if (bufferSize < 1) { |
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throw new IllegalArgumentException(); |
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} |
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Objects.requireNonNull(collectUntil); |
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this.bufferSize = bufferSize; |
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this.collectUntil = collectUntil; |
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} |
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private static boolean closeOrError(Invocation i) { |
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return i instanceof OnClose || i instanceof OnError; |
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} |
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49765 | 70 |
@Override |
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public void onOpen(WebSocket webSocket) { |
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System.out.printf("onOpen(%s)%n", webSocket); |
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OnOpen inv = new OnOpen(webSocket); |
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synchronized (invocations) { |
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invocations.add(inv); |
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} |
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if (collectUntil.test(inv)) { |
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lastCall.complete(null); |
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} |
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onOpen0(webSocket); |
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} |
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protected void onOpen0(WebSocket webSocket) { |
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count = bufferSize - bufferSize / 2; |
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System.out.printf("request(%d)%n", bufferSize); |
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webSocket.request(bufferSize); |
49765 | 87 |
} |
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@Override |
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public CompletionStage<?> onText(WebSocket webSocket, |
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CharSequence message, |
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boolean last) { |
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System.out.printf("onText(%s, message.length=%s, %s)%n", webSocket, message.length(), last); |
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OnText inv = new OnText(webSocket, message.toString(), last); |
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synchronized (invocations) { |
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invocations.add(inv); |
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} |
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if (collectUntil.test(inv)) { |
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lastCall.complete(null); |
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} |
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return onText0(webSocket, message, last); |
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} |
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protected CompletionStage<?> onText0(WebSocket webSocket, |
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CharSequence message, |
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boolean last) { |
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replenish(webSocket); |
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return null; |
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} |
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@Override |
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public CompletionStage<?> onBinary(WebSocket webSocket, |
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ByteBuffer message, |
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boolean last) { |
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System.out.printf("onBinary(%s, %s, %s)%n", webSocket, message, last); |
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OnBinary inv = new OnBinary(webSocket, fullCopy(message), last); |
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synchronized (invocations) { |
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invocations.add(inv); |
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} |
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if (collectUntil.test(inv)) { |
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lastCall.complete(null); |
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} |
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return onBinary0(webSocket, message, last); |
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} |
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protected CompletionStage<?> onBinary0(WebSocket webSocket, |
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ByteBuffer message, |
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boolean last) { |
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replenish(webSocket); |
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return null; |
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} |
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@Override |
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public CompletionStage<?> onPing(WebSocket webSocket, ByteBuffer message) { |
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System.out.printf("onPing(%s, %s)%n", webSocket, message); |
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OnPing inv = new OnPing(webSocket, fullCopy(message)); |
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synchronized (invocations) { |
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invocations.add(inv); |
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} |
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if (collectUntil.test(inv)) { |
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lastCall.complete(null); |
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} |
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return onPing0(webSocket, message); |
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} |
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protected CompletionStage<?> onPing0(WebSocket webSocket, ByteBuffer message) { |
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replenish(webSocket); |
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return null; |
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} |
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@Override |
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public CompletionStage<?> onPong(WebSocket webSocket, ByteBuffer message) { |
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System.out.printf("onPong(%s, %s)%n", webSocket, message); |
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OnPong inv = new OnPong(webSocket, fullCopy(message)); |
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synchronized (invocations) { |
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invocations.add(inv); |
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} |
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if (collectUntil.test(inv)) { |
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lastCall.complete(null); |
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} |
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return onPong0(webSocket, message); |
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} |
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protected CompletionStage<?> onPong0(WebSocket webSocket, ByteBuffer message) { |
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replenish(webSocket); |
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return null; |
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} |
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@Override |
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public CompletionStage<?> onClose(WebSocket webSocket, |
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int statusCode, |
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String reason) { |
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System.out.printf("onClose(%s, %s, %s)%n", webSocket, statusCode, reason); |
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OnClose inv = new OnClose(webSocket, statusCode, reason); |
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synchronized (invocations) { |
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invocations.add(inv); |
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} |
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if (collectUntil.test(inv)) { |
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lastCall.complete(null); |
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} |
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return onClose0(webSocket, statusCode, reason); |
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} |
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protected CompletionStage<?> onClose0(WebSocket webSocket, |
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int statusCode, |
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String reason) { |
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return null; |
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} |
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@Override |
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public void onError(WebSocket webSocket, Throwable error) { |
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System.out.printf("onError(%s, %s)%n", webSocket, error); |
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error.printStackTrace(System.out); |
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OnError inv = new OnError(webSocket, error == null ? null : error.getClass()); |
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synchronized (invocations) { |
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invocations.add(inv); |
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} |
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if (collectUntil.test(inv)) { |
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lastCall.complete(null); |
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} |
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onError0(webSocket, error); |
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} |
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protected void onError0(WebSocket webSocket, Throwable error) { } |
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public List<Invocation> invocationsSoFar() { |
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synchronized (invocations) { |
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return new ArrayList<>(invocations); |
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} |
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} |
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public List<Invocation> invocations() { |
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lastCall.join(); |
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synchronized (invocations) { |
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return new ArrayList<>(invocations); |
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} |
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} |
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protected void replenish(WebSocket webSocket) { |
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if (--count <= 0) { |
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count = bufferSize - bufferSize / 2; |
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webSocket.request(count); |
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System.out.printf("request(%d)%n", count); |
49765 | 224 |
} |
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} |
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public abstract static class Invocation { |
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public static OnOpen onOpen(WebSocket webSocket) { |
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return new OnOpen(webSocket); |
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} |
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public static OnText onText(WebSocket webSocket, |
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String text, |
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boolean last) { |
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return new OnText(webSocket, text, last); |
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} |
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public static OnBinary onBinary(WebSocket webSocket, |
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ByteBuffer data, |
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boolean last) { |
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return new OnBinary(webSocket, data, last); |
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} |
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public static OnPing onPing(WebSocket webSocket, |
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ByteBuffer data) { |
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return new OnPing(webSocket, data); |
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} |
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public static OnPong onPong(WebSocket webSocket, |
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ByteBuffer data) { |
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return new OnPong(webSocket, data); |
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} |
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public static OnClose onClose(WebSocket webSocket, |
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int statusCode, |
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String reason) { |
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return new OnClose(webSocket, statusCode, reason); |
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} |
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public static OnError onError(WebSocket webSocket, |
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Class<? extends Throwable> clazz) { |
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return new OnError(webSocket, clazz); |
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} |
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final WebSocket webSocket; |
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267 |
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268 |
private Invocation(WebSocket webSocket) { |
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this.webSocket = webSocket; |
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} |
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} |
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public static final class OnOpen extends Invocation { |
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public OnOpen(WebSocket webSocket) { |
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super(webSocket); |
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} |
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@Override |
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public boolean equals(Object o) { |
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if (this == o) return true; |
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if (o == null || getClass() != o.getClass()) return false; |
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Invocation that = (Invocation) o; |
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return Objects.equals(webSocket, that.webSocket); |
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} |
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287 |
@Override |
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public int hashCode() { |
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return Objects.hashCode(webSocket); |
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} |
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291 |
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@Override |
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293 |
public String toString() { |
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return String.format("onOpen(%s)", webSocket); |
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} |
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} |
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297 |
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298 |
public static final class OnText extends Invocation { |
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299 |
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300 |
final String text; |
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final boolean last; |
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302 |
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303 |
public OnText(WebSocket webSocket, String text, boolean last) { |
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super(webSocket); |
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this.text = text; |
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this.last = last; |
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} |
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308 |
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309 |
@Override |
|
310 |
public boolean equals(Object o) { |
|
311 |
if (this == o) return true; |
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312 |
if (o == null || getClass() != o.getClass()) return false; |
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OnText onText = (OnText) o; |
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return Objects.equals(text, onText.text) && |
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last == onText.last && |
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316 |
Objects.equals(webSocket, onText.webSocket); |
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} |
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318 |
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319 |
@Override |
|
320 |
public int hashCode() { |
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321 |
return Objects.hash(text, last, webSocket); |
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322 |
} |
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323 |
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324 |
@Override |
|
325 |
public String toString() { |
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326 |
return String.format("onText(%s, message.length=%s, %s)", webSocket, text.length(), last); |
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327 |
} |
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328 |
} |
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329 |
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330 |
public static final class OnBinary extends Invocation { |
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331 |
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332 |
final ByteBuffer data; |
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333 |
final boolean last; |
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334 |
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public OnBinary(WebSocket webSocket, ByteBuffer data, boolean last) { |
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super(webSocket); |
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this.data = data; |
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this.last = last; |
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339 |
} |
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340 |
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341 |
@Override |
|
342 |
public boolean equals(Object o) { |
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343 |
if (this == o) return true; |
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344 |
if (o == null || getClass() != o.getClass()) return false; |
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OnBinary onBinary = (OnBinary) o; |
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346 |
return Objects.equals(data, onBinary.data) && |
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347 |
last == onBinary.last && |
|
348 |
Objects.equals(webSocket, onBinary.webSocket); |
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349 |
} |
|
350 |
||
351 |
@Override |
|
352 |
public int hashCode() { |
|
353 |
return Objects.hash(data, last, webSocket); |
|
354 |
} |
|
355 |
||
356 |
@Override |
|
357 |
public String toString() { |
|
358 |
return String.format("onBinary(%s, %s, %s)", webSocket, data, last); |
|
359 |
} |
|
360 |
} |
|
361 |
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362 |
public static final class OnPing extends Invocation { |
|
363 |
||
364 |
final ByteBuffer data; |
|
365 |
||
366 |
public OnPing(WebSocket webSocket, ByteBuffer data) { |
|
367 |
super(webSocket); |
|
368 |
this.data = data; |
|
369 |
} |
|
370 |
||
371 |
@Override |
|
372 |
public boolean equals(Object o) { |
|
373 |
if (this == o) return true; |
|
374 |
if (o == null || getClass() != o.getClass()) return false; |
|
375 |
OnPing onPing = (OnPing) o; |
|
376 |
return Objects.equals(data, onPing.data) && |
|
377 |
Objects.equals(webSocket, onPing.webSocket); |
|
378 |
} |
|
379 |
||
380 |
@Override |
|
381 |
public int hashCode() { |
|
382 |
return Objects.hash(data, webSocket); |
|
383 |
} |
|
384 |
||
385 |
@Override |
|
386 |
public String toString() { |
|
387 |
return String.format("onPing(%s, %s)", webSocket, data); |
|
388 |
} |
|
389 |
} |
|
390 |
||
391 |
public static final class OnPong extends Invocation { |
|
392 |
||
393 |
final ByteBuffer data; |
|
394 |
||
395 |
public OnPong(WebSocket webSocket, ByteBuffer data) { |
|
396 |
super(webSocket); |
|
397 |
this.data = data; |
|
398 |
} |
|
399 |
||
400 |
@Override |
|
401 |
public boolean equals(Object o) { |
|
402 |
if (this == o) return true; |
|
403 |
if (o == null || getClass() != o.getClass()) return false; |
|
404 |
OnPong onPong = (OnPong) o; |
|
405 |
return Objects.equals(data, onPong.data) && |
|
406 |
Objects.equals(webSocket, onPong.webSocket); |
|
407 |
} |
|
408 |
||
409 |
@Override |
|
410 |
public int hashCode() { |
|
411 |
return Objects.hash(data, webSocket); |
|
412 |
} |
|
413 |
||
414 |
@Override |
|
415 |
public String toString() { |
|
416 |
return String.format("onPong(%s, %s)", webSocket, data); |
|
417 |
} |
|
418 |
} |
|
419 |
||
420 |
public static final class OnClose extends Invocation { |
|
421 |
||
422 |
final int statusCode; |
|
423 |
final String reason; |
|
424 |
||
425 |
public OnClose(WebSocket webSocket, int statusCode, String reason) { |
|
426 |
super(webSocket); |
|
427 |
this.statusCode = statusCode; |
|
428 |
this.reason = reason; |
|
429 |
} |
|
430 |
||
431 |
@Override |
|
432 |
public boolean equals(Object o) { |
|
433 |
if (this == o) return true; |
|
434 |
if (o == null || getClass() != o.getClass()) return false; |
|
435 |
OnClose onClose = (OnClose) o; |
|
436 |
return statusCode == onClose.statusCode && |
|
437 |
Objects.equals(reason, onClose.reason) && |
|
438 |
Objects.equals(webSocket, onClose.webSocket); |
|
439 |
} |
|
440 |
||
441 |
@Override |
|
442 |
public int hashCode() { |
|
443 |
return Objects.hash(statusCode, reason, webSocket); |
|
444 |
} |
|
445 |
||
446 |
@Override |
|
447 |
public String toString() { |
|
448 |
return String.format("onClose(%s, %s, %s)", webSocket, statusCode, reason); |
|
449 |
} |
|
450 |
} |
|
451 |
||
452 |
public static final class OnError extends Invocation { |
|
453 |
||
454 |
final Class<? extends Throwable> clazz; |
|
455 |
||
456 |
public OnError(WebSocket webSocket, Class<? extends Throwable> clazz) { |
|
457 |
super(webSocket); |
|
458 |
this.clazz = clazz; |
|
459 |
} |
|
460 |
||
461 |
@Override |
|
462 |
public boolean equals(Object o) { |
|
463 |
if (this == o) return true; |
|
464 |
if (o == null || getClass() != o.getClass()) return false; |
|
465 |
OnError onError = (OnError) o; |
|
466 |
return Objects.equals(clazz, onError.clazz) && |
|
467 |
Objects.equals(webSocket, onError.webSocket); |
|
468 |
} |
|
469 |
||
470 |
@Override |
|
471 |
public int hashCode() { |
|
472 |
return Objects.hash(clazz, webSocket); |
|
473 |
} |
|
474 |
||
475 |
@Override |
|
476 |
public String toString() { |
|
477 |
return String.format("onError(%s, %s)", webSocket, clazz); |
|
478 |
} |
|
479 |
} |
|
480 |
||
481 |
private static ByteBuffer fullCopy(ByteBuffer src) { |
|
482 |
ByteBuffer copy = ByteBuffer.allocate(src.capacity()); |
|
483 |
int p = src.position(); |
|
484 |
int l = src.limit(); |
|
485 |
src.clear(); |
|
486 |
copy.put(src).position(p).limit(l); |
|
487 |
src.position(p).limit(l); |
|
488 |
return copy; |
|
489 |
} |
|
490 |
} |