Fix bug which leads to return HttpMessageEncoder implementations null if encoding a HttpChunk which is the last one. This vilates the OneToOneEncoder contract and so leads to a missing notification of the write future. See #493
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@ -124,11 +124,7 @@ public abstract class HttpMessageEncoder extends OneToOneEncoder {
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wrappedBuffer(CRLF));
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}
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} else {
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if (chunk.isLast()) {
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return null;
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} else {
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return chunk.getContent();
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}
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return chunk.getContent();
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}
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}
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@ -0,0 +1,42 @@
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/*
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* Copyright 2012 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package org.jboss.netty.handler.codec.http;
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import static org.junit.Assert.*;
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import org.jboss.netty.buffer.ChannelBuffer;
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import org.jboss.netty.handler.codec.embedder.EncoderEmbedder;
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import org.junit.Test;
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public class HttpMessageEncoderTest {
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// Test for #493
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@Test
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public void testHttpChunkIsLast() {
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EncoderEmbedder<ChannelBuffer> encoder = new EncoderEmbedder<ChannelBuffer>(new HttpMessageEncoder() {
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@Override
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protected void encodeInitialLine(ChannelBuffer buf, HttpMessage message) throws Exception {
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// do nothing
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}
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});
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assertTrue(encoder.offer(HttpChunk.LAST_CHUNK));
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assertTrue(encoder.finish());
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assertNotNull(encoder.poll());
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assertNull(encoder.poll());
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}
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}
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