f9001b9fc0
Motivation: The internal.hpack classes are no longer exposed in our public APIs and can be made package private in the http2 package. Modifications: - Make the hpack classes package private in the http2 package Result: Less APIs exposed as public.
131 lines
4.6 KiB
Java
131 lines
4.6 KiB
Java
/*
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* Copyright 2014 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License, version 2.0 (the
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* "License"); you may not use this file except in compliance with the License. You may obtain a
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* 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 distributed under the License
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* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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* or implied. See the License for the specific language governing permissions and limitations under
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* the License.
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*/
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package io.netty.handler.codec.http2;
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import io.netty.buffer.ByteBuf;
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import io.netty.buffer.Unpooled;
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import io.netty.util.AsciiString;
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import org.junit.Before;
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import org.junit.Test;
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import static io.netty.handler.codec.http2.Http2CodecUtil.MAX_HEADER_LIST_SIZE;
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import static io.netty.handler.codec.http2.Http2CodecUtil.MIN_HEADER_LIST_SIZE;
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import static io.netty.handler.codec.http2.Http2HeadersEncoder.NEVER_SENSITIVE;
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import static io.netty.handler.codec.http2.Http2TestUtil.newTestEncoder;
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import static io.netty.handler.codec.http2.Http2TestUtil.randomBytes;
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import static io.netty.util.CharsetUtil.UTF_8;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.fail;
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/**
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* Tests for {@link DefaultHttp2HeadersDecoder}.
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*/
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public class DefaultHttp2HeadersDecoderTest {
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private DefaultHttp2HeadersDecoder decoder;
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@Before
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public void setup() {
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decoder = new DefaultHttp2HeadersDecoder(false);
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}
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@Test
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public void decodeShouldSucceed() throws Exception {
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ByteBuf buf = encode(b(":method"), b("GET"), b("akey"), b("avalue"), randomBytes(), randomBytes());
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try {
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Http2Headers headers = decoder.decodeHeaders(0, buf);
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assertEquals(3, headers.size());
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assertEquals("GET", headers.method().toString());
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assertEquals("avalue", headers.get(new AsciiString("akey")).toString());
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} finally {
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buf.release();
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}
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}
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@Test(expected = Http2Exception.class)
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public void testExceedHeaderSize() throws Exception {
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final int maxListSize = 100;
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decoder.configuration().maxHeaderListSize(maxListSize, maxListSize);
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ByteBuf buf = encode(randomBytes(maxListSize), randomBytes(1));
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try {
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decoder.decodeHeaders(0, buf);
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fail();
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} finally {
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buf.release();
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}
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}
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@Test
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public void decodeLargerThanHeaderListSizeButLessThanGoAway() throws Exception {
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decoder.maxHeaderListSize(MIN_HEADER_LIST_SIZE, MAX_HEADER_LIST_SIZE);
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ByteBuf buf = encode(b(":method"), b("GET"));
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final int streamId = 1;
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try {
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decoder.decodeHeaders(streamId, buf);
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fail();
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} catch (Http2Exception.HeaderListSizeException e) {
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assertEquals(streamId, e.streamId());
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} finally {
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buf.release();
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}
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}
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@Test
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public void decodeLargerThanHeaderListSizeButLessThanGoAwayWithInitialDecoderSettings() throws Exception {
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ByteBuf buf = encode(b(":method"), b("GET"), b("test_header"),
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b(String.format("%09000d", 0).replace('0', 'A')));
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final int streamId = 1;
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try {
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decoder.decodeHeaders(streamId, buf);
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fail();
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} catch (Http2Exception.HeaderListSizeException e) {
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assertEquals(streamId, e.streamId());
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} finally {
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buf.release();
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}
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}
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@Test
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public void decodeLargerThanHeaderListSizeGoAway() throws Exception {
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decoder.maxHeaderListSize(MIN_HEADER_LIST_SIZE, MIN_HEADER_LIST_SIZE);
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ByteBuf buf = encode(b(":method"), b("GET"));
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final int streamId = 1;
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try {
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decoder.decodeHeaders(streamId, buf);
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fail();
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} catch (Http2Exception e) {
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assertEquals(Http2Error.PROTOCOL_ERROR, e.error());
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} finally {
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buf.release();
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}
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}
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private static byte[] b(String string) {
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return string.getBytes(UTF_8);
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}
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private static ByteBuf encode(byte[]... entries) throws Exception {
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HpackEncoder hpackEncoder = newTestEncoder();
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ByteBuf out = Unpooled.buffer();
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Http2Headers http2Headers = new DefaultHttp2Headers(false);
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for (int ix = 0; ix < entries.length;) {
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http2Headers.add(new AsciiString(entries[ix++], false), new AsciiString(entries[ix++], false));
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}
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hpackEncoder.encodeHeaders(3 /* randomly chosen */, out, http2Headers, NEVER_SENSITIVE);
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return out;
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}
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}
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