diff --git a/jetty-http/src/main/java/module-info.java b/jetty-http/src/main/java/module-info.java index 396d16bab3c..59164fc20be 100644 --- a/jetty-http/src/main/java/module-info.java +++ b/jetty-http/src/main/java/module-info.java @@ -18,6 +18,7 @@ module org.eclipse.jetty.http requires transitive org.eclipse.jetty.io; exports org.eclipse.jetty.http; + exports org.eclipse.jetty.http.compression; exports org.eclipse.jetty.http.pathmap; uses org.eclipse.jetty.http.HttpFieldPreEncoder; diff --git a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/util/EncodingException.java b/jetty-http/src/main/java/org/eclipse/jetty/http/compression/EncodingException.java similarity index 92% rename from jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/util/EncodingException.java rename to jetty-http/src/main/java/org/eclipse/jetty/http/compression/EncodingException.java index d8cc91a7de7..22dde443355 100644 --- a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/util/EncodingException.java +++ b/jetty-http/src/main/java/org/eclipse/jetty/http/compression/EncodingException.java @@ -11,7 +11,7 @@ // ======================================================================== // -package org.eclipse.jetty.http3.qpack.internal.util; +package org.eclipse.jetty.http.compression; public class EncodingException extends Exception { diff --git a/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/Huffman.java b/jetty-http/src/main/java/org/eclipse/jetty/http/compression/Huffman.java similarity index 82% rename from jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/Huffman.java rename to jetty-http/src/main/java/org/eclipse/jetty/http/compression/Huffman.java index 8b880b10ebe..6a1ad3d6789 100644 --- a/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/Huffman.java +++ b/jetty-http/src/main/java/org/eclipse/jetty/http/compression/Huffman.java @@ -11,14 +11,13 @@ // ======================================================================== // -package org.eclipse.jetty.http2.hpack; - -import java.nio.ByteBuffer; - -import org.eclipse.jetty.util.Utf8StringBuilder; +package org.eclipse.jetty.http.compression; public class Huffman { + private Huffman() + { + } // Appendix C: Huffman Codes // http://tools.ietf.org/html/draft-ietf-httpbis-header-compression-12#appendix-C @@ -286,7 +285,7 @@ public class Huffman static final int[][] LCCODES = new int[CODES.length][]; static final char EOS = 256; - // Huffman decode tree stored in a flattened char array for good + // Huffman decode tree stored in a flattened char array for good // locality of reference. static final char[] tree; static final char[] rowsym; @@ -302,9 +301,9 @@ public class Huffman } int r = 0; - for (int i = 0; i < CODES.length; i++) + for (int[] ints : CODES) { - r += (CODES[i][1] + 7) / 8; + r += (ints[1] + 7) / 8; } tree = new char[r * 256]; rowsym = new char[r]; @@ -347,200 +346,4 @@ public class Huffman } } } - - public static String decode(ByteBuffer buffer) throws HpackException.CompressionException - { - return decode(buffer, buffer.remaining()); - } - - public static String decode(ByteBuffer buffer, int length) throws HpackException.CompressionException - { - Utf8StringBuilder utf8 = new Utf8StringBuilder(length * 2); - int node = 0; - int current = 0; - int bits = 0; - - for (int i = 0; i < length; i++) - { - int b = buffer.get() & 0xFF; - current = (current << 8) | b; - bits += 8; - while (bits >= 8) - { - int c = (current >>> (bits - 8)) & 0xFF; - node = tree[node * 256 + c]; - if (rowbits[node] != 0) - { - if (rowsym[node] == EOS) - throw new HpackException.CompressionException("EOS in content"); - - // terminal node - utf8.append((byte)(0xFF & rowsym[node])); - bits -= rowbits[node]; - node = 0; - } - else - { - // non-terminal node - bits -= 8; - } - } - } - - while (bits > 0) - { - int c = (current << (8 - bits)) & 0xFF; - int lastNode = node; - node = tree[node * 256 + c]; - - if (rowbits[node] == 0 || rowbits[node] > bits) - { - int requiredPadding = 0; - for (int i = 0; i < bits; i++) - { - requiredPadding = (requiredPadding << 1) | 1; - } - - if ((c >> (8 - bits)) != requiredPadding) - throw new HpackException.CompressionException("Incorrect padding"); - - node = lastNode; - break; - } - - utf8.append((byte)(0xFF & rowsym[node])); - bits -= rowbits[node]; - node = 0; - } - - if (node != 0) - throw new HpackException.CompressionException("Bad termination"); - - return utf8.toString(); - } - - public static int octetsNeeded(String s) - { - return octetsNeeded(CODES, s); - } - - public static int octetsNeeded(byte[] b) - { - return octetsNeeded(CODES, b); - } - - public static void encode(ByteBuffer buffer, String s) - { - encode(CODES, buffer, s); - } - - public static void encode(ByteBuffer buffer, byte[] b) - { - encode(CODES, buffer, b); - } - - public static int octetsNeededLC(String s) - { - return octetsNeeded(LCCODES, s); - } - - public static void encodeLC(ByteBuffer buffer, String s) - { - encode(LCCODES, buffer, s); - } - - private static int octetsNeeded(final int[][] table, String s) - { - int needed = 0; - int len = s.length(); - for (int i = 0; i < len; i++) - { - char c = s.charAt(i); - if (c >= 128 || c < ' ') - return -1; - needed += table[c][1]; - } - - return (needed + 7) / 8; - } - - private static int octetsNeeded(final int[][] table, byte[] b) - { - int needed = 0; - int len = b.length; - for (int i = 0; i < len; i++) - { - int c = 0xFF & b[i]; - needed += table[c][1]; - } - return (needed + 7) / 8; - } - - /** - * @param table The table to encode by - * @param buffer The buffer to encode to - * @param s The string to encode - */ - private static void encode(final int[][] table, ByteBuffer buffer, String s) - { - long current = 0; - int n = 0; - int len = s.length(); - for (int i = 0; i < len; i++) - { - char c = s.charAt(i); - if (c >= 128 || c < ' ') - throw new IllegalArgumentException(); - int code = table[c][0]; - int bits = table[c][1]; - - current <<= bits; - current |= code; - n += bits; - - while (n >= 8) - { - n -= 8; - buffer.put((byte)(current >> n)); - } - } - - if (n > 0) - { - current <<= (8 - n); - current |= (0xFF >>> n); - buffer.put((byte)(current)); - } - } - - private static void encode(final int[][] table, ByteBuffer buffer, byte[] b) - { - long current = 0; - int n = 0; - - int len = b.length; - for (int i = 0; i < len; i++) - { - int c = 0xFF & b[i]; - int code = table[c][0]; - int bits = table[c][1]; - - current <<= bits; - current |= code; - n += bits; - - while (n >= 8) - { - n -= 8; - buffer.put((byte)(current >> n)); - } - } - - if (n > 0) - { - current <<= (8 - n); - current |= (0xFF >>> n); - buffer.put((byte)(current)); - } - } } diff --git a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/util/HuffmanDecoder.java b/jetty-http/src/main/java/org/eclipse/jetty/http/compression/HuffmanDecoder.java similarity index 80% rename from jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/util/HuffmanDecoder.java rename to jetty-http/src/main/java/org/eclipse/jetty/http/compression/HuffmanDecoder.java index 31e832ccfa2..a043357946f 100644 --- a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/util/HuffmanDecoder.java +++ b/jetty-http/src/main/java/org/eclipse/jetty/http/compression/HuffmanDecoder.java @@ -11,18 +11,28 @@ // ======================================================================== // -package org.eclipse.jetty.http3.qpack.internal.util; +package org.eclipse.jetty.http.compression; import java.nio.ByteBuffer; import org.eclipse.jetty.util.Utf8StringBuilder; +import static org.eclipse.jetty.http.compression.Huffman.rowbits; +import static org.eclipse.jetty.http.compression.Huffman.rowsym; + public class HuffmanDecoder { - static final char EOS = HuffmanEncoder.EOS; - static final char[] tree = HuffmanEncoder.tree; - static final char[] rowsym = HuffmanEncoder.rowsym; - static final byte[] rowbits = HuffmanEncoder.rowbits; + public static String decode(ByteBuffer buffer, int length) throws EncodingException + { + HuffmanDecoder huffmanDecoder = new HuffmanDecoder(); + huffmanDecoder.setLength(length); + String decoded = huffmanDecoder.decode(buffer); + if (decoded == null) + throw new EncodingException("invalid string encoding"); + + huffmanDecoder.reset(); + return decoded; + } private final Utf8StringBuilder _utf8 = new Utf8StringBuilder(); private int _length = 0; @@ -51,10 +61,10 @@ public class HuffmanDecoder while (_bits >= 8) { int c = (_current >>> (_bits - 8)) & 0xFF; - _node = tree[_node * 256 + c]; + _node = Huffman.tree[_node * 256 + c]; if (rowbits[_node] != 0) { - if (rowsym[_node] == EOS) + if (rowsym[_node] == Huffman.EOS) { reset(); throw new EncodingException("eos_in_content"); @@ -77,7 +87,7 @@ public class HuffmanDecoder { int c = (_current << (8 - _bits)) & 0xFF; int lastNode = _node; - _node = tree[_node * 256 + c]; + _node = Huffman.tree[_node * 256 + c]; if (rowbits[_node] == 0 || rowbits[_node] > _bits) { diff --git a/jetty-http/src/main/java/org/eclipse/jetty/http/compression/HuffmanEncoder.java b/jetty-http/src/main/java/org/eclipse/jetty/http/compression/HuffmanEncoder.java new file mode 100644 index 00000000000..15360d88e55 --- /dev/null +++ b/jetty-http/src/main/java/org/eclipse/jetty/http/compression/HuffmanEncoder.java @@ -0,0 +1,144 @@ +// +// ======================================================================== +// Copyright (c) 1995 Mort Bay Consulting Pty Ltd and others. +// +// This program and the accompanying materials are made available under the +// terms of the Eclipse Public License v. 2.0 which is available at +// https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0 +// which is available at https://www.apache.org/licenses/LICENSE-2.0. +// +// SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 +// ======================================================================== +// + +package org.eclipse.jetty.http.compression; + +import java.nio.ByteBuffer; + +import static org.eclipse.jetty.http.compression.Huffman.CODES; +import static org.eclipse.jetty.http.compression.Huffman.LCCODES; + +public class HuffmanEncoder +{ + private HuffmanEncoder() + { + } + + public static int octetsNeeded(String s) + { + return octetsNeeded(CODES, s); + } + + public static int octetsNeeded(byte[] b) + { + int needed = 0; + for (byte value : b) + { + int c = 0xFF & value; + needed += CODES[c][1]; + } + return (needed + 7) / 8; + } + + public static void encode(ByteBuffer buffer, String s) + { + encode(CODES, buffer, s); + } + + public static void encode(ByteBuffer buffer, byte[] b) + { + encode(CODES, buffer, b); + } + + public static int octetsNeededLC(String s) + { + return octetsNeeded(LCCODES, s); + } + + public static void encodeLC(ByteBuffer buffer, String s) + { + encode(LCCODES, buffer, s); + } + + private static int octetsNeeded(final int[][] table, String s) + { + int needed = 0; + int len = s.length(); + for (int i = 0; i < len; i++) + { + char c = s.charAt(i); + if (c >= 128 || c < ' ') + return -1; + needed += table[c][1]; + } + + return (needed + 7) / 8; + } + + /** + * @param table The table to encode by + * @param buffer The buffer to encode to + * @param s The string to encode + */ + private static void encode(final int[][] table, ByteBuffer buffer, String s) + { + long current = 0; + int n = 0; + int len = s.length(); + for (int i = 0; i < len; i++) + { + char c = s.charAt(i); + if (c >= 128 || c < ' ') + throw new IllegalArgumentException(); + int code = table[c][0]; + int bits = table[c][1]; + + current <<= bits; + current |= code; + n += bits; + + while (n >= 8) + { + n -= 8; + buffer.put((byte)(current >> n)); + } + } + + if (n > 0) + { + current <<= (8 - n); + current |= (0xFF >>> n); + buffer.put((byte)(current)); + } + } + + private static void encode(final int[][] table, ByteBuffer buffer, byte[] b) + { + long current = 0; + int n = 0; + + for (byte value : b) + { + int c = 0xFF & value; + int code = table[c][0]; + int bits = table[c][1]; + + current <<= bits; + current |= code; + n += bits; + + while (n >= 8) + { + n -= 8; + buffer.put((byte)(current >> n)); + } + } + + if (n > 0) + { + current <<= (8 - n); + current |= (0xFF >>> n); + buffer.put((byte)(current)); + } + } +} diff --git a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/util/NBitIntegerEncoder.java b/jetty-http/src/main/java/org/eclipse/jetty/http/compression/NBitIntegerEncoder.java similarity index 96% rename from jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/util/NBitIntegerEncoder.java rename to jetty-http/src/main/java/org/eclipse/jetty/http/compression/NBitIntegerEncoder.java index a23d5426647..944c824615b 100644 --- a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/util/NBitIntegerEncoder.java +++ b/jetty-http/src/main/java/org/eclipse/jetty/http/compression/NBitIntegerEncoder.java @@ -11,13 +11,13 @@ // ======================================================================== // -package org.eclipse.jetty.http3.qpack.internal.util; +package org.eclipse.jetty.http.compression; import java.nio.ByteBuffer; public class NBitIntegerEncoder { - public static int octectsNeeded(int n, long i) + public static int octetsNeeded(int n, long i) { if (n == 8) { diff --git a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/util/NBitIntegerParser.java b/jetty-http/src/main/java/org/eclipse/jetty/http/compression/NBitIntegerParser.java similarity index 77% rename from jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/util/NBitIntegerParser.java rename to jetty-http/src/main/java/org/eclipse/jetty/http/compression/NBitIntegerParser.java index 1088bbc9255..377cef19bc4 100644 --- a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/util/NBitIntegerParser.java +++ b/jetty-http/src/main/java/org/eclipse/jetty/http/compression/NBitIntegerParser.java @@ -11,12 +11,27 @@ // ======================================================================== // -package org.eclipse.jetty.http3.qpack.internal.util; +package org.eclipse.jetty.http.compression; import java.nio.ByteBuffer; public class NBitIntegerParser { + public static int decode(ByteBuffer buffer, int prefix) throws EncodingException + { + // TODO: This is a fix for HPACK as it already takes the first byte of the encoded integer. + if (prefix != 8) + buffer.position(buffer.position() - 1); + + NBitIntegerParser parser = new NBitIntegerParser(); + parser.setPrefix(prefix); + int decodedInt = parser.decodeInt(buffer); + if (decodedInt < 0) + throw new EncodingException("invalid integer encoding"); + parser.reset(); + return decodedInt; + } + private int _prefix; private long _total; private long _multiplier; diff --git a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/util/NBitStringParser.java b/jetty-http/src/main/java/org/eclipse/jetty/http/compression/NBitStringParser.java similarity index 98% rename from jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/util/NBitStringParser.java rename to jetty-http/src/main/java/org/eclipse/jetty/http/compression/NBitStringParser.java index 1b5e2a89835..5c2456d0383 100644 --- a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/util/NBitStringParser.java +++ b/jetty-http/src/main/java/org/eclipse/jetty/http/compression/NBitStringParser.java @@ -11,7 +11,7 @@ // ======================================================================== // -package org.eclipse.jetty.http3.qpack.internal.util; +package org.eclipse.jetty.http.compression; import java.nio.ByteBuffer; diff --git a/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/AuthorityHttpField.java b/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/AuthorityHttpField.java index eef7a229156..3dc58f56a72 100644 --- a/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/AuthorityHttpField.java +++ b/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/AuthorityHttpField.java @@ -16,9 +16,6 @@ package org.eclipse.jetty.http2.hpack; import org.eclipse.jetty.http.HostPortHttpField; import org.eclipse.jetty.http.HttpHeader; -/** - * - */ public class AuthorityHttpField extends HostPortHttpField { public static final String AUTHORITY = HpackContext.STATIC_TABLE[1][0]; diff --git a/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/HpackContext.java b/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/HpackContext.java index 2917b7b4d0b..6a774a51f07 100644 --- a/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/HpackContext.java +++ b/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/HpackContext.java @@ -24,6 +24,8 @@ import org.eclipse.jetty.http.HttpField; import org.eclipse.jetty.http.HttpHeader; import org.eclipse.jetty.http.HttpMethod; import org.eclipse.jetty.http.HttpScheme; +import org.eclipse.jetty.http.compression.HuffmanEncoder; +import org.eclipse.jetty.http.compression.NBitIntegerEncoder; import org.eclipse.jetty.util.Index; import org.eclipse.jetty.util.StringUtil; import org.slf4j.Logger; @@ -457,19 +459,19 @@ public class HpackContext String value = field.getValue(); if (value != null && value.length() > 0) { - int huffmanLen = Huffman.octetsNeeded(value); + int huffmanLen = HuffmanEncoder.octetsNeeded(value); if (huffmanLen < 0) throw new IllegalStateException("bad value"); - int lenLen = NBitInteger.octectsNeeded(7, huffmanLen); + int lenLen = NBitIntegerEncoder.octetsNeeded(7, huffmanLen); _huffmanValue = new byte[1 + lenLen + huffmanLen]; ByteBuffer buffer = ByteBuffer.wrap(_huffmanValue); // Indicate Huffman buffer.put((byte)0x80); // Add huffman length - NBitInteger.encode(buffer, 7, huffmanLen); + NBitIntegerEncoder.encode(buffer, 7, huffmanLen); // Encode value - Huffman.encode(buffer, value); + HuffmanEncoder.encode(buffer, value); } else _huffmanValue = null; diff --git a/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/HpackDecoder.java b/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/HpackDecoder.java index 4367eca1d31..aa5fadeb19b 100644 --- a/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/HpackDecoder.java +++ b/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/HpackDecoder.java @@ -19,6 +19,9 @@ import org.eclipse.jetty.http.HttpField; import org.eclipse.jetty.http.HttpHeader; import org.eclipse.jetty.http.HttpTokens; import org.eclipse.jetty.http.MetaData; +import org.eclipse.jetty.http.compression.EncodingException; +import org.eclipse.jetty.http.compression.HuffmanDecoder; +import org.eclipse.jetty.http.compression.NBitIntegerParser; import org.eclipse.jetty.http2.hpack.HpackContext.Entry; import org.eclipse.jetty.util.BufferUtil; import org.slf4j.Logger; @@ -79,7 +82,7 @@ public class HpackDecoder if (b < 0) { // 7.1 indexed if the high bit is set - int index = NBitInteger.decode(buffer, 7); + int index = integerDecode(buffer, 7); Entry entry = _context.get(index); if (entry == null) throw new HpackException.SessionException("Unknown index %d", index); @@ -120,7 +123,7 @@ public class HpackDecoder case 2: // 7.3 case 3: // 7.3 // change table size - int size = NBitInteger.decode(buffer, 5); + int size = integerDecode(buffer, 5); if (LOG.isDebugEnabled()) LOG.debug("decode resize={}", size); if (size > _localMaxDynamicTableSize) @@ -133,7 +136,7 @@ public class HpackDecoder case 0: // 7.2.2 case 1: // 7.2.3 indexed = false; - nameIndex = NBitInteger.decode(buffer, 4); + nameIndex = integerDecode(buffer, 4); break; case 4: // 7.2.1 @@ -141,7 +144,7 @@ public class HpackDecoder case 6: // 7.2.1 case 7: // 7.2.1 indexed = true; - nameIndex = NBitInteger.decode(buffer, 6); + nameIndex = integerDecode(buffer, 6); break; default: @@ -160,10 +163,10 @@ public class HpackDecoder else { huffmanName = (buffer.get() & 0x80) == 0x80; - int length = NBitInteger.decode(buffer, 7); + int length = integerDecode(buffer, 7); _builder.checkSize(length, huffmanName); if (huffmanName) - name = Huffman.decode(buffer, length); + name = huffmanDecode(buffer, length); else name = toASCIIString(buffer, length); check: @@ -201,10 +204,10 @@ public class HpackDecoder // decode the value boolean huffmanValue = (buffer.get() & 0x80) == 0x80; - int length = NBitInteger.decode(buffer, 7); + int length = integerDecode(buffer, 7); _builder.checkSize(length, huffmanValue); if (huffmanValue) - value = Huffman.decode(buffer, length); + value = huffmanDecode(buffer, length); else value = toASCIIString(buffer, length); @@ -267,6 +270,34 @@ public class HpackDecoder return _builder.build(); } + private int integerDecode(ByteBuffer buffer, int prefix) throws HpackException.CompressionException + { + try + { + return NBitIntegerParser.decode(buffer, prefix); + } + catch (EncodingException e) + { + HpackException.CompressionException compressionException = new HpackException.CompressionException(e.getMessage()); + compressionException.initCause(e); + throw compressionException; + } + } + + private String huffmanDecode(ByteBuffer buffer, int length) throws HpackException.CompressionException + { + try + { + return HuffmanDecoder.decode(buffer, length); + } + catch (EncodingException e) + { + HpackException.CompressionException compressionException = new HpackException.CompressionException(e.getMessage()); + compressionException.initCause(e); + throw compressionException; + } + } + public static String toASCIIString(ByteBuffer buffer, int length) { StringBuilder builder = new StringBuilder(length); diff --git a/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/HpackEncoder.java b/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/HpackEncoder.java index 9d89b040e6d..0117e992136 100644 --- a/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/HpackEncoder.java +++ b/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/HpackEncoder.java @@ -29,6 +29,8 @@ import org.eclipse.jetty.http.HttpStatus; import org.eclipse.jetty.http.HttpVersion; import org.eclipse.jetty.http.MetaData; import org.eclipse.jetty.http.PreEncodedHttpField; +import org.eclipse.jetty.http.compression.HuffmanEncoder; +import org.eclipse.jetty.http.compression.NBitIntegerEncoder; import org.eclipse.jetty.http2.hpack.HpackContext.Entry; import org.eclipse.jetty.http2.hpack.HpackContext.StaticEntry; import org.eclipse.jetty.util.BufferUtil; @@ -286,7 +288,7 @@ public class HpackEncoder if (maxDynamicTableSize > _remoteMaxDynamicTableSize) throw new IllegalArgumentException(); buffer.put((byte)0x20); - NBitInteger.encode(buffer, 5, maxDynamicTableSize); + NBitIntegerEncoder.encode(buffer, 5, maxDynamicTableSize); _context.resize(maxDynamicTableSize); } @@ -315,9 +317,9 @@ public class HpackEncoder { int index = _context.index(entry); buffer.put((byte)0x80); - NBitInteger.encode(buffer, 7, index); + NBitIntegerEncoder.encode(buffer, 7, index); if (_debug) - encoding = "IdxField" + (entry.isStatic() ? "S" : "") + (1 + NBitInteger.octectsNeeded(7, index)); + encoding = "IdxField" + (entry.isStatic() ? "S" : "") + (1 + NBitIntegerEncoder.octetsNeeded(7, index)); } } else @@ -391,19 +393,19 @@ public class HpackEncoder if (_debug) encoding = "Lit" + - ((name == null) ? "HuffN" : ("IdxN" + (name.isStatic() ? "S" : "") + (1 + NBitInteger.octectsNeeded(4, _context.index(name))))) + + ((name == null) ? "HuffN" : ("IdxN" + (name.isStatic() ? "S" : "") + (1 + NBitIntegerEncoder.octetsNeeded(4, _context.index(name))))) + (huffman ? "HuffV" : "LitV") + (neverIndex ? "!!Idx" : "!Idx"); } else if (fieldSize >= _context.getMaxDynamicTableSize() || header == HttpHeader.CONTENT_LENGTH && !"0".equals(field.getValue())) { - // The field is too large or a non zero content length, so do not index. + // The field is too large or a non-zero content length, so do not index. indexed = false; encodeName(buffer, (byte)0x00, 4, header.asString(), name); encodeValue(buffer, true, field.getValue()); if (_debug) encoding = "Lit" + - ((name == null) ? "HuffN" : "IdxNS" + (1 + NBitInteger.octectsNeeded(4, _context.index(name)))) + + ((name == null) ? "HuffN" : "IdxNS" + (1 + NBitIntegerEncoder.octetsNeeded(4, _context.index(name)))) + "HuffV!Idx"; } else @@ -414,7 +416,7 @@ public class HpackEncoder encodeName(buffer, (byte)0x40, 6, header.asString(), name); encodeValue(buffer, huffman, field.getValue()); if (_debug) - encoding = ((name == null) ? "LitHuffN" : ("LitIdxN" + (name.isStatic() ? "S" : "") + (1 + NBitInteger.octectsNeeded(6, _context.index(name))))) + + encoding = ((name == null) ? "LitHuffN" : ("LitIdxN" + (name.isStatic() ? "S" : "") + (1 + NBitIntegerEncoder.octetsNeeded(6, _context.index(name))))) + (huffman ? "HuffVIdx" : "LitVIdx"); } } @@ -439,12 +441,12 @@ public class HpackEncoder // leave name index bits as 0 // Encode the name always with lowercase huffman buffer.put((byte)0x80); - NBitInteger.encode(buffer, 7, Huffman.octetsNeededLC(name)); - Huffman.encodeLC(buffer, name); + NBitIntegerEncoder.encode(buffer, 7, HuffmanEncoder.octetsNeededLC(name)); + HuffmanEncoder.encodeLC(buffer, name); } else { - NBitInteger.encode(buffer, bits, _context.index(entry)); + NBitIntegerEncoder.encode(buffer, bits, _context.index(entry)); } } @@ -455,25 +457,25 @@ public class HpackEncoder // huffman literal value buffer.put((byte)0x80); - int needed = Huffman.octetsNeeded(value); + int needed = HuffmanEncoder.octetsNeeded(value); if (needed >= 0) { - NBitInteger.encode(buffer, 7, needed); - Huffman.encode(buffer, value); + NBitIntegerEncoder.encode(buffer, 7, needed); + HuffmanEncoder.encode(buffer, value); } else { // Not iso_8859_1 byte[] bytes = value.getBytes(StandardCharsets.UTF_8); - NBitInteger.encode(buffer, 7, Huffman.octetsNeeded(bytes)); - Huffman.encode(buffer, bytes); + NBitIntegerEncoder.encode(buffer, 7, HuffmanEncoder.octetsNeeded(bytes)); + HuffmanEncoder.encode(buffer, bytes); } } else { // add literal assuming iso_8859_1 buffer.put((byte)0x00).mark(); - NBitInteger.encode(buffer, 7, value.length()); + NBitIntegerEncoder.encode(buffer, 7, value.length()); for (int i = 0; i < value.length(); i++) { char c = value.charAt(i); @@ -482,7 +484,7 @@ public class HpackEncoder // Not iso_8859_1, so re-encode as UTF-8 buffer.reset(); byte[] bytes = value.getBytes(StandardCharsets.UTF_8); - NBitInteger.encode(buffer, 7, bytes.length); + NBitIntegerEncoder.encode(buffer, 7, bytes.length); buffer.put(bytes, 0, bytes.length); return; } diff --git a/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/HpackException.java b/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/HpackException.java index 663bb24d3d6..60faded01aa 100644 --- a/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/HpackException.java +++ b/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/HpackException.java @@ -13,7 +13,6 @@ package org.eclipse.jetty.http2.hpack; -@SuppressWarnings("serial") public abstract class HpackException extends Exception { HpackException(String messageFormat, Object... args) @@ -30,7 +29,7 @@ public abstract class HpackException extends Exception */ public static class StreamException extends HpackException { - StreamException(String messageFormat, Object... args) + public StreamException(String messageFormat, Object... args) { super(messageFormat, args); } @@ -43,7 +42,7 @@ public abstract class HpackException extends Exception */ public static class SessionException extends HpackException { - SessionException(String messageFormat, Object... args) + public SessionException(String messageFormat, Object... args) { super(messageFormat, args); } diff --git a/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/HpackFieldPreEncoder.java b/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/HpackFieldPreEncoder.java index ae6b7e2d2b4..7d60108e105 100644 --- a/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/HpackFieldPreEncoder.java +++ b/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/HpackFieldPreEncoder.java @@ -18,6 +18,8 @@ import java.nio.ByteBuffer; import org.eclipse.jetty.http.HttpFieldPreEncoder; import org.eclipse.jetty.http.HttpHeader; import org.eclipse.jetty.http.HttpVersion; +import org.eclipse.jetty.http.compression.HuffmanEncoder; +import org.eclipse.jetty.http.compression.NBitIntegerEncoder; import org.eclipse.jetty.util.BufferUtil; /** @@ -67,12 +69,12 @@ public class HpackFieldPreEncoder implements HttpFieldPreEncoder int nameIdx = HpackContext.staticIndex(header); if (nameIdx > 0) - NBitInteger.encode(buffer, bits, nameIdx); + NBitIntegerEncoder.encode(buffer, bits, nameIdx); else { buffer.put((byte)0x80); - NBitInteger.encode(buffer, 7, Huffman.octetsNeededLC(name)); - Huffman.encodeLC(buffer, name); + NBitIntegerEncoder.encode(buffer, 7, HuffmanEncoder.octetsNeededLC(name)); + HuffmanEncoder.encodeLC(buffer, name); } HpackEncoder.encodeValue(buffer, huffman, value); diff --git a/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/MetaDataBuilder.java b/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/MetaDataBuilder.java index 83314f0e268..151ff9308fb 100644 --- a/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/MetaDataBuilder.java +++ b/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/MetaDataBuilder.java @@ -34,7 +34,7 @@ public class MetaDataBuilder private HostPortHttpField _authority; private String _path; private String _protocol; - private long _contentLength = Long.MIN_VALUE; + private long _contentLength = -1; private HpackException.StreamException _streamException; private boolean _request; private boolean _response; @@ -67,17 +67,17 @@ public class MetaDataBuilder return _size; } - public void emit(HttpField field) throws HpackException.SessionException + public void emit(HttpField field) throws SessionException { HttpHeader header = field.getHeader(); String name = field.getName(); if (name == null || name.length() == 0) - throw new HpackException.SessionException("Header size 0"); + throw new SessionException("Header size 0"); String value = field.getValue(); int fieldSize = name.length() + (value == null ? 0 : value.length()); _size += fieldSize + 32; if (_size > _maxSize) - throw new HpackException.SessionException("Header size %d > %d", _size, _maxSize); + throw new SessionException("Header size %d > %d", _size, _maxSize); if (field instanceof StaticTableHttpField) { @@ -196,7 +196,7 @@ public class MetaDataBuilder } } - protected void streamException(String messageFormat, Object... args) + public void streamException(String messageFormat, Object... args) { HpackException.StreamException stream = new HpackException.StreamException(messageFormat, args); if (_streamException == null) @@ -277,7 +277,7 @@ public class MetaDataBuilder _path = null; _protocol = null; _size = 0; - _contentLength = Long.MIN_VALUE; + _contentLength = -1; } } @@ -294,6 +294,6 @@ public class MetaDataBuilder if (huffman) length = (length * 4) / 3; if ((_size + length) > _maxSize) - throw new HpackException.SessionException("Header too large %d > %d", _size + length, _maxSize); + throw new SessionException("Header too large %d > %d", _size + length, _maxSize); } } diff --git a/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/NBitInteger.java b/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/NBitInteger.java deleted file mode 100644 index 93a9fd4c688..00000000000 --- a/jetty-http2/http2-hpack/src/main/java/org/eclipse/jetty/http2/hpack/NBitInteger.java +++ /dev/null @@ -1,146 +0,0 @@ -// -// ======================================================================== -// Copyright (c) 1995 Mort Bay Consulting Pty Ltd and others. -// -// This program and the accompanying materials are made available under the -// terms of the Eclipse Public License v. 2.0 which is available at -// https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0 -// which is available at https://www.apache.org/licenses/LICENSE-2.0. -// -// SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 -// ======================================================================== -// - -package org.eclipse.jetty.http2.hpack; - -import java.nio.ByteBuffer; - -public class NBitInteger -{ - public static int octectsNeeded(int n, int i) - { - if (n == 8) - { - int nbits = 0xFF; - i = i - nbits; - if (i < 0) - return 1; - if (i == 0) - return 2; - int lz = Integer.numberOfLeadingZeros(i); - int log = 32 - lz; - return 1 + (log + 6) / 7; - } - - int nbits = 0xFF >>> (8 - n); - i = i - nbits; - if (i < 0) - return 0; - if (i == 0) - return 1; - int lz = Integer.numberOfLeadingZeros(i); - int log = 32 - lz; - return (log + 6) / 7; - } - - public static void encode(ByteBuffer buf, int n, int i) - { - if (n == 8) - { - if (i < 0xFF) - { - buf.put((byte)i); - } - else - { - buf.put((byte)0xFF); - - int length = i - 0xFF; - while (true) - { - if ((length & ~0x7F) == 0) - { - buf.put((byte)length); - return; - } - else - { - buf.put((byte)((length & 0x7F) | 0x80)); - length >>>= 7; - } - } - } - } - else - { - int p = buf.position() - 1; - int bits = 0xFF >>> (8 - n); - - if (i < bits) - { - buf.put(p, (byte)((buf.get(p) & ~bits) | i)); - } - else - { - buf.put(p, (byte)(buf.get(p) | bits)); - - int length = i - bits; - while (true) - { - if ((length & ~0x7F) == 0) - { - buf.put((byte)length); - return; - } - else - { - buf.put((byte)((length & 0x7F) | 0x80)); - length >>>= 7; - } - } - } - } - } - - public static int decode(ByteBuffer buffer, int n) - { - if (n == 8) - { - int nbits = 0xFF; - - int i = buffer.get() & 0xff; - - if (i == nbits) - { - int m = 1; - int b; - do - { - b = 0xff & buffer.get(); - i = i + (b & 127) * m; - m = m * 128; - } - while ((b & 128) == 128); - } - return i; - } - - int nbits = 0xFF >>> (8 - n); - - int i = buffer.get(buffer.position() - 1) & nbits; - - if (i == nbits) - { - int m = 1; - int b; - do - { - b = 0xff & buffer.get(); - i = i + (b & 127) * m; - m = m * 128; - } - while ((b & 128) == 128); - } - return i; - } -} diff --git a/jetty-http2/http2-hpack/src/test/java/org/eclipse/jetty/http2/hpack/HpackContextTest.java b/jetty-http2/http2-hpack/src/test/java/org/eclipse/jetty/http2/hpack/HpackContextTest.java index 96f7c6666e7..25cd4656687 100644 --- a/jetty-http2/http2-hpack/src/test/java/org/eclipse/jetty/http2/hpack/HpackContextTest.java +++ b/jetty-http2/http2-hpack/src/test/java/org/eclipse/jetty/http2/hpack/HpackContextTest.java @@ -16,6 +16,8 @@ package org.eclipse.jetty.http2.hpack; import java.nio.ByteBuffer; import org.eclipse.jetty.http.HttpField; +import org.eclipse.jetty.http.compression.HuffmanDecoder; +import org.eclipse.jetty.http.compression.NBitIntegerParser; import org.eclipse.jetty.http2.hpack.HpackContext.Entry; import org.hamcrest.Matchers; import org.junit.jupiter.api.Test; @@ -423,10 +425,10 @@ public class HpackContextTest int huff = 0xff & buffer.get(); assertTrue((0x80 & huff) == 0x80); - int len = NBitInteger.decode(buffer, 7); + int len = NBitIntegerParser.decode(buffer, 7); assertEquals(len, buffer.remaining()); - String value = Huffman.decode(buffer); + String value = HuffmanDecoder.decode(buffer, buffer.remaining()); assertEquals(entry.getHttpField().getValue(), value); } diff --git a/jetty-http2/http2-hpack/src/test/java/org/eclipse/jetty/http2/hpack/HuffmanTest.java b/jetty-http2/http2-hpack/src/test/java/org/eclipse/jetty/http2/hpack/HuffmanTest.java index 72cc6fea983..a2daea5ba2e 100644 --- a/jetty-http2/http2-hpack/src/test/java/org/eclipse/jetty/http2/hpack/HuffmanTest.java +++ b/jetty-http2/http2-hpack/src/test/java/org/eclipse/jetty/http2/hpack/HuffmanTest.java @@ -18,8 +18,10 @@ import java.nio.ByteBuffer; import java.util.Locale; import java.util.stream.Stream; +import org.eclipse.jetty.http.compression.HuffmanDecoder; +import org.eclipse.jetty.http.compression.HuffmanEncoder; import org.eclipse.jetty.util.BufferUtil; -import org.eclipse.jetty.util.TypeUtil; +import org.eclipse.jetty.util.StringUtil; import org.hamcrest.Matchers; import org.junit.jupiter.params.ParameterizedTest; import org.junit.jupiter.params.provider.Arguments; @@ -50,8 +52,8 @@ public class HuffmanTest @MethodSource("data") public void testDecode(String specSection, String hex, String expected) throws Exception { - byte[] encoded = TypeUtil.fromHexString(hex); - String decoded = Huffman.decode(ByteBuffer.wrap(encoded)); + byte[] encoded = StringUtil.fromHexString(hex); + String decoded = HuffmanDecoder.decode(ByteBuffer.wrap(encoded), encoded.length); assertEquals(expected, decoded, specSection); } @@ -61,11 +63,11 @@ public class HuffmanTest { ByteBuffer buf = BufferUtil.allocate(1024); int pos = BufferUtil.flipToFill(buf); - Huffman.encode(buf, expected); + HuffmanEncoder.encode(buf, expected); BufferUtil.flipToFlush(buf, pos); - String encoded = TypeUtil.toHexString(BufferUtil.toArray(buf)).toLowerCase(Locale.ENGLISH); + String encoded = StringUtil.toHexString(BufferUtil.toArray(buf)).toLowerCase(Locale.ENGLISH); assertEquals(hex, encoded, specSection); - assertEquals(hex.length() / 2, Huffman.octetsNeeded(expected)); + assertEquals(hex.length() / 2, HuffmanEncoder.octetsNeeded(expected)); } @ParameterizedTest(name = "[{index}]") // don't include unprintable character in test display-name @@ -74,9 +76,9 @@ public class HuffmanTest { String s = "bad '" + bad + "'"; - assertThat(Huffman.octetsNeeded(s), Matchers.is(-1)); + assertThat(HuffmanEncoder.octetsNeeded(s), Matchers.is(-1)); assertThrows(BufferOverflowException.class, - () -> Huffman.encode(BufferUtil.allocate(32), s)); + () -> HuffmanEncoder.encode(BufferUtil.allocate(32), s)); } } diff --git a/jetty-http2/http2-hpack/src/test/java/org/eclipse/jetty/http2/hpack/NBitIntegerTest.java b/jetty-http2/http2-hpack/src/test/java/org/eclipse/jetty/http2/hpack/NBitIntegerTest.java index 22b5acb2ce6..29615a5b514 100644 --- a/jetty-http2/http2-hpack/src/test/java/org/eclipse/jetty/http2/hpack/NBitIntegerTest.java +++ b/jetty-http2/http2-hpack/src/test/java/org/eclipse/jetty/http2/hpack/NBitIntegerTest.java @@ -15,8 +15,10 @@ package org.eclipse.jetty.http2.hpack; import java.nio.ByteBuffer; +import org.eclipse.jetty.http.compression.NBitIntegerEncoder; +import org.eclipse.jetty.http.compression.NBitIntegerParser; import org.eclipse.jetty.util.BufferUtil; -import org.eclipse.jetty.util.TypeUtil; +import org.eclipse.jetty.util.StringUtil; import org.junit.jupiter.api.Test; import static org.junit.jupiter.api.Assertions.assertEquals; @@ -27,17 +29,17 @@ public class NBitIntegerTest @Test public void testOctetsNeeded() { - assertEquals(0, NBitInteger.octectsNeeded(5, 10)); - assertEquals(2, NBitInteger.octectsNeeded(5, 1337)); - assertEquals(1, NBitInteger.octectsNeeded(8, 42)); - assertEquals(3, NBitInteger.octectsNeeded(8, 1337)); + assertEquals(0, NBitIntegerEncoder.octetsNeeded(5, 10)); + assertEquals(2, NBitIntegerEncoder.octetsNeeded(5, 1337)); + assertEquals(1, NBitIntegerEncoder.octetsNeeded(8, 42)); + assertEquals(3, NBitIntegerEncoder.octetsNeeded(8, 1337)); - assertEquals(0, NBitInteger.octectsNeeded(6, 62)); - assertEquals(1, NBitInteger.octectsNeeded(6, 63)); - assertEquals(1, NBitInteger.octectsNeeded(6, 64)); - assertEquals(2, NBitInteger.octectsNeeded(6, 63 + 0x00 + 0x80 * 0x01)); - assertEquals(3, NBitInteger.octectsNeeded(6, 63 + 0x00 + 0x80 * 0x80)); - assertEquals(4, NBitInteger.octectsNeeded(6, 63 + 0x00 + 0x80 * 0x80 * 0x80)); + assertEquals(0, NBitIntegerEncoder.octetsNeeded(6, 62)); + assertEquals(1, NBitIntegerEncoder.octetsNeeded(6, 63)); + assertEquals(1, NBitIntegerEncoder.octetsNeeded(6, 64)); + assertEquals(2, NBitIntegerEncoder.octetsNeeded(6, 63 + 0x00 + 0x80 * 0x01)); + assertEquals(3, NBitIntegerEncoder.octetsNeeded(6, 63 + 0x00 + 0x80 * 0x80)); + assertEquals(4, NBitIntegerEncoder.octetsNeeded(6, 63 + 0x00 + 0x80 * 0x80 * 0x80)); } @Test @@ -78,16 +80,16 @@ public class NBitIntegerTest int p = BufferUtil.flipToFill(buf); if (n < 8) buf.put((byte)0x00); - NBitInteger.encode(buf, n, i); + NBitIntegerEncoder.encode(buf, n, i); BufferUtil.flipToFlush(buf, p); - String r = TypeUtil.toHexString(BufferUtil.toArray(buf)); + String r = StringUtil.toHexString(BufferUtil.toArray(buf)); assertEquals(expected, r); - assertEquals(expected.length() / 2, (n < 8 ? 1 : 0) + NBitInteger.octectsNeeded(n, i)); + assertEquals(expected.length() / 2, (n < 8 ? 1 : 0) + NBitIntegerEncoder.octetsNeeded(n, i)); } @Test - public void testDecode() + public void testDecode() throws Exception { testDecode(6, 0, "00"); testDecode(6, 1, "01"); @@ -118,11 +120,11 @@ public class NBitIntegerTest testDecode(8, 255 + 0x00 + 0x80 * 0x80, "Ff808001"); } - public void testDecode(int n, int expected, String encoded) + public void testDecode(int n, int expected, String encoded) throws Exception { - ByteBuffer buf = ByteBuffer.wrap(TypeUtil.fromHexString(encoded)); + ByteBuffer buf = ByteBuffer.wrap(StringUtil.fromHexString(encoded)); buf.position(n == 8 ? 0 : 1); - assertEquals(expected, NBitInteger.decode(buf, n)); + assertEquals(expected, NBitIntegerParser.decode(buf, n)); } @Test @@ -132,21 +134,21 @@ public class NBitIntegerTest int p = BufferUtil.flipToFill(buf); buf.put((byte)0x77); buf.put((byte)0xFF); - NBitInteger.encode(buf, 5, 10); + NBitIntegerEncoder.encode(buf, 5, 10); BufferUtil.flipToFlush(buf, p); - String r = TypeUtil.toHexString(BufferUtil.toArray(buf)); + String r = StringUtil.toHexString(BufferUtil.toArray(buf)); assertEquals("77Ea", r); } @Test - public void testDecodeExampleD11() + public void testDecodeExampleD11() throws Exception { - ByteBuffer buf = ByteBuffer.wrap(TypeUtil.fromHexString("77EaFF")); + ByteBuffer buf = ByteBuffer.wrap(StringUtil.fromHexString("77EaFF")); buf.position(2); - assertEquals(10, NBitInteger.decode(buf, 5)); + assertEquals(10, NBitIntegerParser.decode(buf, 5)); } @Test @@ -156,21 +158,21 @@ public class NBitIntegerTest int p = BufferUtil.flipToFill(buf); buf.put((byte)0x88); buf.put((byte)0x00); - NBitInteger.encode(buf, 5, 1337); + NBitIntegerEncoder.encode(buf, 5, 1337); BufferUtil.flipToFlush(buf, p); - String r = TypeUtil.toHexString(BufferUtil.toArray(buf)); + String r = StringUtil.toHexString(BufferUtil.toArray(buf)); assertEquals("881f9a0a", r); } @Test - public void testDecodeExampleD12() + public void testDecodeExampleD12() throws Exception { - ByteBuffer buf = ByteBuffer.wrap(TypeUtil.fromHexString("881f9a0aff")); + ByteBuffer buf = ByteBuffer.wrap(StringUtil.fromHexString("881f9a0aff")); buf.position(2); - assertEquals(1337, NBitInteger.decode(buf, 5)); + assertEquals(1337, NBitIntegerParser.decode(buf, 5)); } @Test @@ -180,20 +182,20 @@ public class NBitIntegerTest int p = BufferUtil.flipToFill(buf); buf.put((byte)0x88); buf.put((byte)0xFF); - NBitInteger.encode(buf, 8, 42); + NBitIntegerEncoder.encode(buf, 8, 42); BufferUtil.flipToFlush(buf, p); - String r = TypeUtil.toHexString(BufferUtil.toArray(buf)); + String r = StringUtil.toHexString(BufferUtil.toArray(buf)); assertEquals("88Ff2a", r); } @Test - public void testDecodeExampleD13() + public void testDecodeExampleD13() throws Exception { - ByteBuffer buf = ByteBuffer.wrap(TypeUtil.fromHexString("882aFf")); + ByteBuffer buf = ByteBuffer.wrap(StringUtil.fromHexString("882aFf")); buf.position(1); - assertEquals(42, NBitInteger.decode(buf, 8)); + assertEquals(42, NBitIntegerParser.decode(buf, 8)); } } diff --git a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/QpackDecoder.java b/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/QpackDecoder.java index 13fd93aac33..bd1931d0af4 100644 --- a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/QpackDecoder.java +++ b/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/QpackDecoder.java @@ -24,6 +24,7 @@ import java.util.concurrent.atomic.AtomicInteger; import org.eclipse.jetty.http.HttpField; import org.eclipse.jetty.http.MetaData; +import org.eclipse.jetty.http.compression.NBitIntegerParser; import org.eclipse.jetty.http3.qpack.internal.QpackContext; import org.eclipse.jetty.http3.qpack.internal.instruction.InsertCountIncrementInstruction; import org.eclipse.jetty.http3.qpack.internal.instruction.SectionAcknowledgmentInstruction; @@ -33,7 +34,6 @@ import org.eclipse.jetty.http3.qpack.internal.parser.EncodedFieldSection; import org.eclipse.jetty.http3.qpack.internal.table.DynamicTable; import org.eclipse.jetty.http3.qpack.internal.table.Entry; import org.eclipse.jetty.http3.qpack.internal.table.StaticTable; -import org.eclipse.jetty.http3.qpack.internal.util.NBitIntegerParser; import org.eclipse.jetty.util.BufferUtil; import org.eclipse.jetty.util.component.Dumpable; import org.slf4j.Logger; diff --git a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/QpackEncoder.java b/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/QpackEncoder.java index 0c0c4411504..8ce7cc5c32b 100644 --- a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/QpackEncoder.java +++ b/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/QpackEncoder.java @@ -26,6 +26,7 @@ import org.eclipse.jetty.http.HttpField; import org.eclipse.jetty.http.HttpHeader; import org.eclipse.jetty.http.MetaData; import org.eclipse.jetty.http.PreEncodedHttpField; +import org.eclipse.jetty.http.compression.NBitIntegerEncoder; import org.eclipse.jetty.http3.qpack.internal.EncodableEntry; import org.eclipse.jetty.http3.qpack.internal.QpackContext; import org.eclipse.jetty.http3.qpack.internal.StreamInfo; @@ -37,7 +38,6 @@ import org.eclipse.jetty.http3.qpack.internal.metadata.Http3Fields; import org.eclipse.jetty.http3.qpack.internal.parser.EncoderInstructionParser; import org.eclipse.jetty.http3.qpack.internal.table.DynamicTable; import org.eclipse.jetty.http3.qpack.internal.table.Entry; -import org.eclipse.jetty.http3.qpack.internal.util.NBitIntegerEncoder; import org.eclipse.jetty.util.BufferUtil; import org.eclipse.jetty.util.component.Dumpable; import org.eclipse.jetty.util.thread.AutoLock; diff --git a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/EncodableEntry.java b/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/EncodableEntry.java index c8abe4688ba..bc202e09807 100644 --- a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/EncodableEntry.java +++ b/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/EncodableEntry.java @@ -19,9 +19,9 @@ import java.util.Objects; import org.eclipse.jetty.http.HttpField; import org.eclipse.jetty.http.HttpVersion; import org.eclipse.jetty.http.PreEncodedHttpField; +import org.eclipse.jetty.http.compression.HuffmanEncoder; +import org.eclipse.jetty.http.compression.NBitIntegerEncoder; import org.eclipse.jetty.http3.qpack.internal.table.Entry; -import org.eclipse.jetty.http3.qpack.internal.util.HuffmanEncoder; -import org.eclipse.jetty.http3.qpack.internal.util.NBitIntegerEncoder; public abstract class EncodableEntry { @@ -95,19 +95,19 @@ public abstract class EncodableEntry { // Indexed Field Line with Static Reference. int relativeIndex = _entry.getIndex(); - return 1 + NBitIntegerEncoder.octectsNeeded(6, relativeIndex); + return 1 + NBitIntegerEncoder.octetsNeeded(6, relativeIndex); } else if (_entry.getIndex() < base) { // Indexed Field Line with Dynamic Reference. int relativeIndex = base - (_entry.getIndex() + 1); - return 1 + NBitIntegerEncoder.octectsNeeded(6, relativeIndex); + return 1 + NBitIntegerEncoder.octetsNeeded(6, relativeIndex); } else { // Indexed Field Line with Post-Base Index. int relativeIndex = _entry.getIndex() - base; - return 1 + NBitIntegerEncoder.octectsNeeded(4, relativeIndex); + return 1 + NBitIntegerEncoder.octetsNeeded(4, relativeIndex); } } @@ -183,7 +183,7 @@ public abstract class EncodableEntry String value = getValue(); int relativeIndex = _nameEntry.getIndex() - base; int valueLength = _huffman ? HuffmanEncoder.octetsNeeded(value) : value.length(); - return 1 + NBitIntegerEncoder.octectsNeeded(4, relativeIndex) + 1 + NBitIntegerEncoder.octectsNeeded(7, valueLength) + valueLength; + return 1 + NBitIntegerEncoder.octetsNeeded(4, relativeIndex) + 1 + NBitIntegerEncoder.octetsNeeded(7, valueLength) + valueLength; } @Override @@ -246,7 +246,7 @@ public abstract class EncodableEntry String value = getValue(); int nameLength = _huffman ? HuffmanEncoder.octetsNeeded(name) : name.length(); int valueLength = _huffman ? HuffmanEncoder.octetsNeeded(value) : value.length(); - return 2 + NBitIntegerEncoder.octectsNeeded(3, nameLength) + nameLength + NBitIntegerEncoder.octectsNeeded(7, valueLength) + valueLength; + return 2 + NBitIntegerEncoder.octetsNeeded(3, nameLength) + nameLength + NBitIntegerEncoder.octetsNeeded(7, valueLength) + valueLength; } @Override diff --git a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/instruction/DuplicateInstruction.java b/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/instruction/DuplicateInstruction.java index 286a57a7c26..8ec1cb827e8 100644 --- a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/instruction/DuplicateInstruction.java +++ b/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/instruction/DuplicateInstruction.java @@ -15,8 +15,8 @@ package org.eclipse.jetty.http3.qpack.internal.instruction; import java.nio.ByteBuffer; +import org.eclipse.jetty.http.compression.NBitIntegerEncoder; import org.eclipse.jetty.http3.qpack.Instruction; -import org.eclipse.jetty.http3.qpack.internal.util.NBitIntegerEncoder; import org.eclipse.jetty.io.ByteBufferPool; import org.eclipse.jetty.util.BufferUtil; @@ -37,7 +37,7 @@ public class DuplicateInstruction implements Instruction @Override public void encode(ByteBufferPool.Lease lease) { - int size = NBitIntegerEncoder.octectsNeeded(5, _index) + 1; + int size = NBitIntegerEncoder.octetsNeeded(5, _index) + 1; ByteBuffer buffer = lease.acquire(size, false); buffer.put((byte)0x00); NBitIntegerEncoder.encode(buffer, 5, _index); diff --git a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/instruction/IndexedNameEntryInstruction.java b/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/instruction/IndexedNameEntryInstruction.java index fccb7824bd4..35c225fa9f1 100644 --- a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/instruction/IndexedNameEntryInstruction.java +++ b/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/instruction/IndexedNameEntryInstruction.java @@ -15,9 +15,9 @@ package org.eclipse.jetty.http3.qpack.internal.instruction; import java.nio.ByteBuffer; +import org.eclipse.jetty.http.compression.HuffmanEncoder; +import org.eclipse.jetty.http.compression.NBitIntegerEncoder; import org.eclipse.jetty.http3.qpack.Instruction; -import org.eclipse.jetty.http3.qpack.internal.util.HuffmanEncoder; -import org.eclipse.jetty.http3.qpack.internal.util.NBitIntegerEncoder; import org.eclipse.jetty.io.ByteBufferPool; import org.eclipse.jetty.util.BufferUtil; @@ -54,7 +54,7 @@ public class IndexedNameEntryInstruction implements Instruction @Override public void encode(ByteBufferPool.Lease lease) { - int size = NBitIntegerEncoder.octectsNeeded(6, _index) + (_huffman ? HuffmanEncoder.octetsNeeded(_value) : _value.length()) + 2; + int size = NBitIntegerEncoder.octetsNeeded(6, _index) + (_huffman ? HuffmanEncoder.octetsNeeded(_value) : _value.length()) + 2; ByteBuffer buffer = lease.acquire(size, false); // First bit indicates the instruction, second bit is whether it is a dynamic table reference or not. diff --git a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/instruction/InsertCountIncrementInstruction.java b/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/instruction/InsertCountIncrementInstruction.java index a41818282b5..5d883a8572e 100644 --- a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/instruction/InsertCountIncrementInstruction.java +++ b/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/instruction/InsertCountIncrementInstruction.java @@ -15,8 +15,8 @@ package org.eclipse.jetty.http3.qpack.internal.instruction; import java.nio.ByteBuffer; +import org.eclipse.jetty.http.compression.NBitIntegerEncoder; import org.eclipse.jetty.http3.qpack.Instruction; -import org.eclipse.jetty.http3.qpack.internal.util.NBitIntegerEncoder; import org.eclipse.jetty.io.ByteBufferPool; import org.eclipse.jetty.util.BufferUtil; @@ -37,7 +37,7 @@ public class InsertCountIncrementInstruction implements Instruction @Override public void encode(ByteBufferPool.Lease lease) { - int size = NBitIntegerEncoder.octectsNeeded(6, _increment) + 1; + int size = NBitIntegerEncoder.octetsNeeded(6, _increment) + 1; ByteBuffer buffer = lease.acquire(size, false); buffer.put((byte)0x00); NBitIntegerEncoder.encode(buffer, 6, _increment); diff --git a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/instruction/LiteralNameEntryInstruction.java b/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/instruction/LiteralNameEntryInstruction.java index dfa5ba4909c..2caad6044b6 100644 --- a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/instruction/LiteralNameEntryInstruction.java +++ b/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/instruction/LiteralNameEntryInstruction.java @@ -16,9 +16,9 @@ package org.eclipse.jetty.http3.qpack.internal.instruction; import java.nio.ByteBuffer; import org.eclipse.jetty.http.HttpField; +import org.eclipse.jetty.http.compression.HuffmanEncoder; +import org.eclipse.jetty.http.compression.NBitIntegerEncoder; import org.eclipse.jetty.http3.qpack.Instruction; -import org.eclipse.jetty.http3.qpack.internal.util.HuffmanEncoder; -import org.eclipse.jetty.http3.qpack.internal.util.NBitIntegerEncoder; import org.eclipse.jetty.io.ByteBufferPool; import org.eclipse.jetty.util.BufferUtil; diff --git a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/instruction/SectionAcknowledgmentInstruction.java b/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/instruction/SectionAcknowledgmentInstruction.java index cedb01f1fad..efb107f32c6 100644 --- a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/instruction/SectionAcknowledgmentInstruction.java +++ b/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/instruction/SectionAcknowledgmentInstruction.java @@ -15,8 +15,8 @@ package org.eclipse.jetty.http3.qpack.internal.instruction; import java.nio.ByteBuffer; +import org.eclipse.jetty.http.compression.NBitIntegerEncoder; import org.eclipse.jetty.http3.qpack.Instruction; -import org.eclipse.jetty.http3.qpack.internal.util.NBitIntegerEncoder; import org.eclipse.jetty.io.ByteBufferPool; import org.eclipse.jetty.util.BufferUtil; @@ -37,7 +37,7 @@ public class SectionAcknowledgmentInstruction implements Instruction @Override public void encode(ByteBufferPool.Lease lease) { - int size = NBitIntegerEncoder.octectsNeeded(7, _streamId) + 1; + int size = NBitIntegerEncoder.octetsNeeded(7, _streamId) + 1; ByteBuffer buffer = lease.acquire(size, false); buffer.put((byte)0x80); NBitIntegerEncoder.encode(buffer, 7, _streamId); diff --git a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/instruction/SetCapacityInstruction.java b/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/instruction/SetCapacityInstruction.java index a91511f8e8d..24eb0f44611 100644 --- a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/instruction/SetCapacityInstruction.java +++ b/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/instruction/SetCapacityInstruction.java @@ -15,8 +15,8 @@ package org.eclipse.jetty.http3.qpack.internal.instruction; import java.nio.ByteBuffer; +import org.eclipse.jetty.http.compression.NBitIntegerEncoder; import org.eclipse.jetty.http3.qpack.Instruction; -import org.eclipse.jetty.http3.qpack.internal.util.NBitIntegerEncoder; import org.eclipse.jetty.io.ByteBufferPool; import org.eclipse.jetty.util.BufferUtil; @@ -37,7 +37,7 @@ public class SetCapacityInstruction implements Instruction @Override public void encode(ByteBufferPool.Lease lease) { - int size = NBitIntegerEncoder.octectsNeeded(5, _capacity) + 1; + int size = NBitIntegerEncoder.octetsNeeded(5, _capacity) + 1; ByteBuffer buffer = lease.acquire(size, false); buffer.put((byte)0x20); NBitIntegerEncoder.encode(buffer, 5, _capacity); diff --git a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/instruction/StreamCancellationInstruction.java b/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/instruction/StreamCancellationInstruction.java index 10f976e6049..5dcf89f2bfd 100644 --- a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/instruction/StreamCancellationInstruction.java +++ b/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/instruction/StreamCancellationInstruction.java @@ -15,8 +15,8 @@ package org.eclipse.jetty.http3.qpack.internal.instruction; import java.nio.ByteBuffer; +import org.eclipse.jetty.http.compression.NBitIntegerEncoder; import org.eclipse.jetty.http3.qpack.Instruction; -import org.eclipse.jetty.http3.qpack.internal.util.NBitIntegerEncoder; import org.eclipse.jetty.io.ByteBufferPool; import org.eclipse.jetty.util.BufferUtil; @@ -32,7 +32,7 @@ public class StreamCancellationInstruction implements Instruction @Override public void encode(ByteBufferPool.Lease lease) { - int size = NBitIntegerEncoder.octectsNeeded(6, _streamId) + 1; + int size = NBitIntegerEncoder.octetsNeeded(6, _streamId) + 1; ByteBuffer buffer = lease.acquire(size, false); buffer.put((byte)0x40); NBitIntegerEncoder.encode(buffer, 6, _streamId); diff --git a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/parser/DecoderInstructionParser.java b/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/parser/DecoderInstructionParser.java index 45c02fdd1a3..b2306b65be4 100644 --- a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/parser/DecoderInstructionParser.java +++ b/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/parser/DecoderInstructionParser.java @@ -15,10 +15,10 @@ package org.eclipse.jetty.http3.qpack.internal.parser; import java.nio.ByteBuffer; +import org.eclipse.jetty.http.compression.EncodingException; +import org.eclipse.jetty.http.compression.NBitIntegerParser; +import org.eclipse.jetty.http.compression.NBitStringParser; import org.eclipse.jetty.http3.qpack.QpackException; -import org.eclipse.jetty.http3.qpack.internal.util.EncodingException; -import org.eclipse.jetty.http3.qpack.internal.util.NBitIntegerParser; -import org.eclipse.jetty.http3.qpack.internal.util.NBitStringParser; /** * Parses a stream of unframed instructions for the Decoder. These instructions are sent from the remote Encoder. diff --git a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/parser/EncodedFieldSection.java b/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/parser/EncodedFieldSection.java index 50023cc9ebb..a6f68251c5b 100644 --- a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/parser/EncodedFieldSection.java +++ b/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/parser/EncodedFieldSection.java @@ -19,13 +19,13 @@ import java.util.List; import org.eclipse.jetty.http.HttpField; import org.eclipse.jetty.http.MetaData; +import org.eclipse.jetty.http.compression.EncodingException; +import org.eclipse.jetty.http.compression.NBitIntegerParser; +import org.eclipse.jetty.http.compression.NBitStringParser; import org.eclipse.jetty.http3.qpack.QpackDecoder; import org.eclipse.jetty.http3.qpack.QpackException; import org.eclipse.jetty.http3.qpack.internal.QpackContext; import org.eclipse.jetty.http3.qpack.internal.metadata.MetaDataBuilder; -import org.eclipse.jetty.http3.qpack.internal.util.EncodingException; -import org.eclipse.jetty.http3.qpack.internal.util.NBitIntegerParser; -import org.eclipse.jetty.http3.qpack.internal.util.NBitStringParser; import org.eclipse.jetty.util.BufferUtil; import org.slf4j.Logger; import org.slf4j.LoggerFactory; diff --git a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/parser/EncoderInstructionParser.java b/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/parser/EncoderInstructionParser.java index 48a17eb19bd..83ef16c3ed7 100644 --- a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/parser/EncoderInstructionParser.java +++ b/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/parser/EncoderInstructionParser.java @@ -15,8 +15,8 @@ package org.eclipse.jetty.http3.qpack.internal.parser; import java.nio.ByteBuffer; +import org.eclipse.jetty.http.compression.NBitIntegerParser; import org.eclipse.jetty.http3.qpack.QpackException; -import org.eclipse.jetty.http3.qpack.internal.util.NBitIntegerParser; /** * Parses a stream of unframed instructions for the Encoder. These instructions are sent from the remote Decoder. diff --git a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/table/Entry.java b/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/table/Entry.java index 7af81578208..9f7f7af4c06 100644 --- a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/table/Entry.java +++ b/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/table/Entry.java @@ -17,8 +17,8 @@ import java.nio.ByteBuffer; import java.util.concurrent.atomic.AtomicInteger; import org.eclipse.jetty.http.HttpField; -import org.eclipse.jetty.http3.qpack.internal.util.HuffmanEncoder; -import org.eclipse.jetty.http3.qpack.internal.util.NBitIntegerEncoder; +import org.eclipse.jetty.http.compression.HuffmanEncoder; +import org.eclipse.jetty.http.compression.NBitIntegerEncoder; import org.eclipse.jetty.util.StringUtil; public class Entry @@ -119,7 +119,7 @@ public class Entry int huffmanLen = HuffmanEncoder.octetsNeeded(value); if (huffmanLen < 0) throw new IllegalStateException("bad value"); - int lenLen = NBitIntegerEncoder.octectsNeeded(7, huffmanLen); + int lenLen = NBitIntegerEncoder.octetsNeeded(7, huffmanLen); _huffmanValue = new byte[1 + lenLen + huffmanLen]; ByteBuffer buffer = ByteBuffer.wrap(_huffmanValue); diff --git a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/util/HuffmanEncoder.java b/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/util/HuffmanEncoder.java deleted file mode 100644 index 2ce68d01706..00000000000 --- a/jetty-http3/http3-qpack/src/main/java/org/eclipse/jetty/http3/qpack/internal/util/HuffmanEncoder.java +++ /dev/null @@ -1,473 +0,0 @@ -// -// ======================================================================== -// Copyright (c) 1995 Mort Bay Consulting Pty Ltd and others. -// -// This program and the accompanying materials are made available under the -// terms of the Eclipse Public License v. 2.0 which is available at -// https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0 -// which is available at https://www.apache.org/licenses/LICENSE-2.0. -// -// SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 -// ======================================================================== -// - -package org.eclipse.jetty.http3.qpack.internal.util; - -import java.nio.ByteBuffer; - -public class HuffmanEncoder -{ - - // Appendix C: Huffman Codes - // http://tools.ietf.org/html/draft-ietf-httpbis-header-compression-12#appendix-C - static final int[][] CODES = - { - /* ( 0) |11111111|11000 */ {0x1ff8, 13}, - /* ( 1) |11111111|11111111|1011000 */ {0x7fffd8, 23}, - /* ( 2) |11111111|11111111|11111110|0010 */ {0xfffffe2, 28}, - /* ( 3) |11111111|11111111|11111110|0011 */ {0xfffffe3, 28}, - /* ( 4) |11111111|11111111|11111110|0100 */ {0xfffffe4, 28}, - /* ( 5) |11111111|11111111|11111110|0101 */ {0xfffffe5, 28}, - /* ( 6) |11111111|11111111|11111110|0110 */ {0xfffffe6, 28}, - /* ( 7) |11111111|11111111|11111110|0111 */ {0xfffffe7, 28}, - /* ( 8) |11111111|11111111|11111110|1000 */ {0xfffffe8, 28}, - /* ( 9) |11111111|11111111|11101010 */ {0xffffea, 24}, - /* ( 10) |11111111|11111111|11111111|111100 */ {0x3ffffffc, 30}, - /* ( 11) |11111111|11111111|11111110|1001 */ {0xfffffe9, 28}, - /* ( 12) |11111111|11111111|11111110|1010 */ {0xfffffea, 28}, - /* ( 13) |11111111|11111111|11111111|111101 */ {0x3ffffffd, 30}, - /* ( 14) |11111111|11111111|11111110|1011 */ {0xfffffeb, 28}, - /* ( 15) |11111111|11111111|11111110|1100 */ {0xfffffec, 28}, - /* ( 16) |11111111|11111111|11111110|1101 */ {0xfffffed, 28}, - /* ( 17) |11111111|11111111|11111110|1110 */ {0xfffffee, 28}, - /* ( 18) |11111111|11111111|11111110|1111 */ {0xfffffef, 28}, - /* ( 19) |11111111|11111111|11111111|0000 */ {0xffffff0, 28}, - /* ( 20) |11111111|11111111|11111111|0001 */ {0xffffff1, 28}, - /* ( 21) |11111111|11111111|11111111|0010 */ {0xffffff2, 28}, - /* ( 22) |11111111|11111111|11111111|111110 */ {0x3ffffffe, 30}, - /* ( 23) |11111111|11111111|11111111|0011 */ {0xffffff3, 28}, - /* ( 24) |11111111|11111111|11111111|0100 */ {0xffffff4, 28}, - /* ( 25) |11111111|11111111|11111111|0101 */ {0xffffff5, 28}, - /* ( 26) |11111111|11111111|11111111|0110 */ {0xffffff6, 28}, - /* ( 27) |11111111|11111111|11111111|0111 */ {0xffffff7, 28}, - /* ( 28) |11111111|11111111|11111111|1000 */ {0xffffff8, 28}, - /* ( 29) |11111111|11111111|11111111|1001 */ {0xffffff9, 28}, - /* ( 30) |11111111|11111111|11111111|1010 */ {0xffffffa, 28}, - /* ( 31) |11111111|11111111|11111111|1011 */ {0xffffffb, 28}, - /*' ' ( 32) |010100 */ {0x14, 6}, - /*'!' ( 33) |11111110|00 */ {0x3f8, 10}, - /*'"' ( 34) |11111110|01 */ {0x3f9, 10}, - /*'#' ( 35) |11111111|1010 */ {0xffa, 12}, - /*'$' ( 36) |11111111|11001 */ {0x1ff9, 13}, - /*'%' ( 37) |010101 */ {0x15, 6}, - /*'&' ( 38) |11111000 */ {0xf8, 8}, - /*''' ( 39) |11111111|010 */ {0x7fa, 11}, - /*'(' ( 40) |11111110|10 */ {0x3fa, 10}, - /*')' ( 41) |11111110|11 */ {0x3fb, 10}, - /*'*' ( 42) |11111001 */ {0xf9, 8}, - /*'+' ( 43) |11111111|011 */ {0x7fb, 11}, - /*',' ( 44) |11111010 */ {0xfa, 8}, - /*'-' ( 45) |010110 */ {0x16, 6}, - /*'.' ( 46) |010111 */ {0x17, 6}, - /*'/' ( 47) |011000 */ {0x18, 6}, - /*'0' ( 48) |00000 */ {0x0, 5}, - /*'1' ( 49) |00001 */ {0x1, 5}, - /*'2' ( 50) |00010 */ {0x2, 5}, - /*'3' ( 51) |011001 */ {0x19, 6}, - /*'4' ( 52) |011010 */ {0x1a, 6}, - /*'5' ( 53) |011011 */ {0x1b, 6}, - /*'6' ( 54) |011100 */ {0x1c, 6}, - /*'7' ( 55) |011101 */ {0x1d, 6}, - /*'8' ( 56) |011110 */ {0x1e, 6}, - /*'9' ( 57) |011111 */ {0x1f, 6}, - /*':' ( 58) |1011100 */ {0x5c, 7}, - /*';' ( 59) |11111011 */ {0xfb, 8}, - /*'<' ( 60) |11111111|1111100 */ {0x7ffc, 15}, - /*'=' ( 61) |100000 */ {0x20, 6}, - /*'>' ( 62) |11111111|1011 */ {0xffb, 12}, - /*'?' ( 63) |11111111|00 */ {0x3fc, 10}, - /*'@' ( 64) |11111111|11010 */ {0x1ffa, 13}, - /*'A' ( 65) |100001 */ {0x21, 6}, - /*'B' ( 66) |1011101 */ {0x5d, 7}, - /*'C' ( 67) |1011110 */ {0x5e, 7}, - /*'D' ( 68) |1011111 */ {0x5f, 7}, - /*'E' ( 69) |1100000 */ {0x60, 7}, - /*'F' ( 70) |1100001 */ {0x61, 7}, - /*'G' ( 71) |1100010 */ {0x62, 7}, - /*'H' ( 72) |1100011 */ {0x63, 7}, - /*'I' ( 73) |1100100 */ {0x64, 7}, - /*'J' ( 74) |1100101 */ {0x65, 7}, - /*'K' ( 75) |1100110 */ {0x66, 7}, - /*'L' ( 76) |1100111 */ {0x67, 7}, - /*'M' ( 77) |1101000 */ {0x68, 7}, - /*'N' ( 78) |1101001 */ {0x69, 7}, - /*'O' ( 79) |1101010 */ {0x6a, 7}, - /*'P' ( 80) |1101011 */ {0x6b, 7}, - /*'Q' ( 81) |1101100 */ {0x6c, 7}, - /*'R' ( 82) |1101101 */ {0x6d, 7}, - /*'S' ( 83) |1101110 */ {0x6e, 7}, - /*'T' ( 84) |1101111 */ {0x6f, 7}, - /*'U' ( 85) |1110000 */ {0x70, 7}, - /*'V' ( 86) |1110001 */ {0x71, 7}, - /*'W' ( 87) |1110010 */ {0x72, 7}, - /*'X' ( 88) |11111100 */ {0xfc, 8}, - /*'Y' ( 89) |1110011 */ {0x73, 7}, - /*'Z' ( 90) |11111101 */ {0xfd, 8}, - /*'[' ( 91) |11111111|11011 */ {0x1ffb, 13}, - /*'\' ( 92) |11111111|11111110|000 */ {0x7fff0, 19}, - /*']' ( 93) |11111111|11100 */ {0x1ffc, 13}, - /*'^' ( 94) |11111111|111100 */ {0x3ffc, 14}, - /*'_' ( 95) |100010 */ {0x22, 6}, - /*'`' ( 96) |11111111|1111101 */ {0x7ffd, 15}, - /*'a' ( 97) |00011 */ {0x3, 5}, - /*'b' ( 98) |100011 */ {0x23, 6}, - /*'c' ( 99) |00100 */ {0x4, 5}, - /*'d' (100) |100100 */ {0x24, 6}, - /*'e' (101) |00101 */ {0x5, 5}, - /*'f' (102) |100101 */ {0x25, 6}, - /*'g' (103) |100110 */ {0x26, 6}, - /*'h' (104) |100111 */ {0x27, 6}, - /*'i' (105) |00110 */ {0x6, 5}, - /*'j' (106) |1110100 */ {0x74, 7}, - /*'k' (107) |1110101 */ {0x75, 7}, - /*'l' (108) |101000 */ {0x28, 6}, - /*'m' (109) |101001 */ {0x29, 6}, - /*'n' (110) |101010 */ {0x2a, 6}, - /*'o' (111) |00111 */ {0x7, 5}, - /*'p' (112) |101011 */ {0x2b, 6}, - /*'q' (113) |1110110 */ {0x76, 7}, - /*'r' (114) |101100 */ {0x2c, 6}, - /*'s' (115) |01000 */ {0x8, 5}, - /*'t' (116) |01001 */ {0x9, 5}, - /*'u' (117) |101101 */ {0x2d, 6}, - /*'v' (118) |1110111 */ {0x77, 7}, - /*'w' (119) |1111000 */ {0x78, 7}, - /*'x' (120) |1111001 */ {0x79, 7}, - /*'y' (121) |1111010 */ {0x7a, 7}, - /*'z' (122) |1111011 */ {0x7b, 7}, - /*'{' (123) |11111111|1111110 */ {0x7ffe, 15}, - /*'|' (124) |11111111|100 */ {0x7fc, 11}, - /*'}' (125) |11111111|111101 */ {0x3ffd, 14}, - /*'~' (126) |11111111|11101 */ {0x1ffd, 13}, - /* (127) |11111111|11111111|11111111|1100 */ {0xffffffc, 28}, - /* (128) |11111111|11111110|0110 */ {0xfffe6, 20}, - /* (129) |11111111|11111111|010010 */ {0x3fffd2, 22}, - /* (130) |11111111|11111110|0111 */ {0xfffe7, 20}, - /* (131) |11111111|11111110|1000 */ {0xfffe8, 20}, - /* (132) |11111111|11111111|010011 */ {0x3fffd3, 22}, - /* (133) |11111111|11111111|010100 */ {0x3fffd4, 22}, - /* (134) |11111111|11111111|010101 */ {0x3fffd5, 22}, - /* (135) |11111111|11111111|1011001 */ {0x7fffd9, 23}, - /* (136) |11111111|11111111|010110 */ {0x3fffd6, 22}, - /* (137) |11111111|11111111|1011010 */ {0x7fffda, 23}, - /* (138) |11111111|11111111|1011011 */ {0x7fffdb, 23}, - /* (139) |11111111|11111111|1011100 */ {0x7fffdc, 23}, - /* (140) |11111111|11111111|1011101 */ {0x7fffdd, 23}, - /* (141) |11111111|11111111|1011110 */ {0x7fffde, 23}, - /* (142) |11111111|11111111|11101011 */ {0xffffeb, 24}, - /* (143) |11111111|11111111|1011111 */ {0x7fffdf, 23}, - /* (144) |11111111|11111111|11101100 */ {0xffffec, 24}, - /* (145) |11111111|11111111|11101101 */ {0xffffed, 24}, - /* (146) |11111111|11111111|010111 */ {0x3fffd7, 22}, - /* (147) |11111111|11111111|1100000 */ {0x7fffe0, 23}, - /* (148) |11111111|11111111|11101110 */ {0xffffee, 24}, - /* (149) |11111111|11111111|1100001 */ {0x7fffe1, 23}, - /* (150) |11111111|11111111|1100010 */ {0x7fffe2, 23}, - /* (151) |11111111|11111111|1100011 */ {0x7fffe3, 23}, - /* (152) |11111111|11111111|1100100 */ {0x7fffe4, 23}, - /* (153) |11111111|11111110|11100 */ {0x1fffdc, 21}, - /* (154) |11111111|11111111|011000 */ {0x3fffd8, 22}, - /* (155) |11111111|11111111|1100101 */ {0x7fffe5, 23}, - /* (156) |11111111|11111111|011001 */ {0x3fffd9, 22}, - /* (157) |11111111|11111111|1100110 */ {0x7fffe6, 23}, - /* (158) |11111111|11111111|1100111 */ {0x7fffe7, 23}, - /* (159) |11111111|11111111|11101111 */ {0xffffef, 24}, - /* (160) |11111111|11111111|011010 */ {0x3fffda, 22}, - /* (161) |11111111|11111110|11101 */ {0x1fffdd, 21}, - /* (162) |11111111|11111110|1001 */ {0xfffe9, 20}, - /* (163) |11111111|11111111|011011 */ {0x3fffdb, 22}, - /* (164) |11111111|11111111|011100 */ {0x3fffdc, 22}, - /* (165) |11111111|11111111|1101000 */ {0x7fffe8, 23}, - /* (166) |11111111|11111111|1101001 */ {0x7fffe9, 23}, - /* (167) |11111111|11111110|11110 */ {0x1fffde, 21}, - /* (168) |11111111|11111111|1101010 */ {0x7fffea, 23}, - /* (169) |11111111|11111111|011101 */ {0x3fffdd, 22}, - /* (170) |11111111|11111111|011110 */ {0x3fffde, 22}, - /* (171) |11111111|11111111|11110000 */ {0xfffff0, 24}, - /* (172) |11111111|11111110|11111 */ {0x1fffdf, 21}, - /* (173) |11111111|11111111|011111 */ {0x3fffdf, 22}, - /* (174) |11111111|11111111|1101011 */ {0x7fffeb, 23}, - /* (175) |11111111|11111111|1101100 */ {0x7fffec, 23}, - /* (176) |11111111|11111111|00000 */ {0x1fffe0, 21}, - /* (177) |11111111|11111111|00001 */ {0x1fffe1, 21}, - /* (178) |11111111|11111111|100000 */ {0x3fffe0, 22}, - /* (179) |11111111|11111111|00010 */ {0x1fffe2, 21}, - /* (180) |11111111|11111111|1101101 */ {0x7fffed, 23}, - /* (181) |11111111|11111111|100001 */ {0x3fffe1, 22}, - /* (182) |11111111|11111111|1101110 */ {0x7fffee, 23}, - /* (183) |11111111|11111111|1101111 */ {0x7fffef, 23}, - /* (184) |11111111|11111110|1010 */ {0xfffea, 20}, - /* (185) |11111111|11111111|100010 */ {0x3fffe2, 22}, - /* (186) |11111111|11111111|100011 */ {0x3fffe3, 22}, - /* (187) |11111111|11111111|100100 */ {0x3fffe4, 22}, - /* (188) |11111111|11111111|1110000 */ {0x7ffff0, 23}, - /* (189) |11111111|11111111|100101 */ {0x3fffe5, 22}, - /* (190) |11111111|11111111|100110 */ {0x3fffe6, 22}, - /* (191) |11111111|11111111|1110001 */ {0x7ffff1, 23}, - /* (192) |11111111|11111111|11111000|00 */ {0x3ffffe0, 26}, - /* (193) |11111111|11111111|11111000|01 */ {0x3ffffe1, 26}, - /* (194) |11111111|11111110|1011 */ {0xfffeb, 20}, - /* (195) |11111111|11111110|001 */ {0x7fff1, 19}, - /* (196) |11111111|11111111|100111 */ {0x3fffe7, 22}, - /* (197) |11111111|11111111|1110010 */ {0x7ffff2, 23}, - /* (198) |11111111|11111111|101000 */ {0x3fffe8, 22}, - /* (199) |11111111|11111111|11110110|0 */ {0x1ffffec, 25}, - /* (200) |11111111|11111111|11111000|10 */ {0x3ffffe2, 26}, - /* (201) |11111111|11111111|11111000|11 */ {0x3ffffe3, 26}, - /* (202) |11111111|11111111|11111001|00 */ {0x3ffffe4, 26}, - /* (203) |11111111|11111111|11111011|110 */ {0x7ffffde, 27}, - /* (204) |11111111|11111111|11111011|111 */ {0x7ffffdf, 27}, - /* (205) |11111111|11111111|11111001|01 */ {0x3ffffe5, 26}, - /* (206) |11111111|11111111|11110001 */ {0xfffff1, 24}, - /* (207) |11111111|11111111|11110110|1 */ {0x1ffffed, 25}, - /* (208) |11111111|11111110|010 */ {0x7fff2, 19}, - /* (209) |11111111|11111111|00011 */ {0x1fffe3, 21}, - /* (210) |11111111|11111111|11111001|10 */ {0x3ffffe6, 26}, - /* (211) |11111111|11111111|11111100|000 */ {0x7ffffe0, 27}, - /* (212) |11111111|11111111|11111100|001 */ {0x7ffffe1, 27}, - /* (213) |11111111|11111111|11111001|11 */ {0x3ffffe7, 26}, - /* (214) |11111111|11111111|11111100|010 */ {0x7ffffe2, 27}, - /* (215) |11111111|11111111|11110010 */ {0xfffff2, 24}, - /* (216) |11111111|11111111|00100 */ {0x1fffe4, 21}, - /* (217) |11111111|11111111|00101 */ {0x1fffe5, 21}, - /* (218) |11111111|11111111|11111010|00 */ {0x3ffffe8, 26}, - /* (219) |11111111|11111111|11111010|01 */ {0x3ffffe9, 26}, - /* (220) |11111111|11111111|11111111|1101 */ {0xffffffd, 28}, - /* (221) |11111111|11111111|11111100|011 */ {0x7ffffe3, 27}, - /* (222) |11111111|11111111|11111100|100 */ {0x7ffffe4, 27}, - /* (223) |11111111|11111111|11111100|101 */ {0x7ffffe5, 27}, - /* (224) |11111111|11111110|1100 */ {0xfffec, 20}, - /* (225) |11111111|11111111|11110011 */ {0xfffff3, 24}, - /* (226) |11111111|11111110|1101 */ {0xfffed, 20}, - /* (227) |11111111|11111111|00110 */ {0x1fffe6, 21}, - /* (228) |11111111|11111111|101001 */ {0x3fffe9, 22}, - /* (229) |11111111|11111111|00111 */ {0x1fffe7, 21}, - /* (230) |11111111|11111111|01000 */ {0x1fffe8, 21}, - /* (231) |11111111|11111111|1110011 */ {0x7ffff3, 23}, - /* (232) |11111111|11111111|101010 */ {0x3fffea, 22}, - /* (233) |11111111|11111111|101011 */ {0x3fffeb, 22}, - /* (234) |11111111|11111111|11110111|0 */ {0x1ffffee, 25}, - /* (235) |11111111|11111111|11110111|1 */ {0x1ffffef, 25}, - /* (236) |11111111|11111111|11110100 */ {0xfffff4, 24}, - /* (237) |11111111|11111111|11110101 */ {0xfffff5, 24}, - /* (238) |11111111|11111111|11111010|10 */ {0x3ffffea, 26}, - /* (239) |11111111|11111111|1110100 */ {0x7ffff4, 23}, - /* (240) |11111111|11111111|11111010|11 */ {0x3ffffeb, 26}, - /* (241) |11111111|11111111|11111100|110 */ {0x7ffffe6, 27}, - /* (242) |11111111|11111111|11111011|00 */ {0x3ffffec, 26}, - /* (243) |11111111|11111111|11111011|01 */ {0x3ffffed, 26}, - /* (244) |11111111|11111111|11111100|111 */ {0x7ffffe7, 27}, - /* (245) |11111111|11111111|11111101|000 */ {0x7ffffe8, 27}, - /* (246) |11111111|11111111|11111101|001 */ {0x7ffffe9, 27}, - /* (247) |11111111|11111111|11111101|010 */ {0x7ffffea, 27}, - /* (248) |11111111|11111111|11111101|011 */ {0x7ffffeb, 27}, - /* (249) |11111111|11111111|11111111|1110 */ {0xffffffe, 28}, - /* (250) |11111111|11111111|11111101|100 */ {0x7ffffec, 27}, - /* (251) |11111111|11111111|11111101|101 */ {0x7ffffed, 27}, - /* (252) |11111111|11111111|11111101|110 */ {0x7ffffee, 27}, - /* (253) |11111111|11111111|11111101|111 */ {0x7ffffef, 27}, - /* (254) |11111111|11111111|11111110|000 */ {0x7fffff0, 27}, - /* (255) |11111111|11111111|11111011|10 */ {0x3ffffee, 26}, - /*EOS (256) |11111111|11111111|11111111|111111 */ {0x3fffffff, 30} - }; - - static final int[][] LCCODES = new int[CODES.length][]; - static final char EOS = 256; - - // Huffman decode tree stored in a flattened char array for good - // locality of reference. - static final char[] tree; - static final char[] rowsym; - static final byte[] rowbits; - - // Build the Huffman lookup tree and LC TABLE - static - { - System.arraycopy(CODES, 0, LCCODES, 0, CODES.length); - for (int i = 'A'; i <= 'Z'; i++) - { - LCCODES[i] = LCCODES['a' + i - 'A']; - } - - int r = 0; - for (int i = 0; i < CODES.length; i++) - { - r += (CODES[i][1] + 7) / 8; - } - tree = new char[r * 256]; - rowsym = new char[r]; - rowbits = new byte[r]; - - r = 0; - for (int sym = 0; sym < CODES.length; sym++) - { - int code = CODES[sym][0]; - int len = CODES[sym][1]; - - int current = 0; - - while (len > 8) - { - len -= 8; - int i = ((code >>> len) & 0xFF); - - int t = current * 256 + i; - current = tree[t]; - if (current == 0) - { - tree[t] = (char)++r; - current = r; - } - } - - int terminal = ++r; - rowsym[r] = (char)sym; - int b = len & 0x07; - int terminalBits = b == 0 ? 8 : b; - - rowbits[r] = (byte)terminalBits; - int shift = 8 - len; - int start = current * 256 + ((code << shift) & 0xFF); - int end = start + (1 << shift); - for (int i = start; i < end; i++) - { - tree[i] = (char)terminal; - } - } - } - - public static int octetsNeeded(String s) - { - return octetsNeeded(CODES, s); - } - - public static int octetsNeeded(byte[] b) - { - return octetsNeeded(CODES, b); - } - - public static void encode(ByteBuffer buffer, String s) - { - encode(CODES, buffer, s); - } - - public static void encode(ByteBuffer buffer, byte[] b) - { - encode(CODES, buffer, b); - } - - public static int octetsNeededLC(String s) - { - return octetsNeeded(LCCODES, s); - } - - public static void encodeLC(ByteBuffer buffer, String s) - { - encode(LCCODES, buffer, s); - } - - private static int octetsNeeded(final int[][] table, String s) - { - int needed = 0; - int len = s.length(); - for (int i = 0; i < len; i++) - { - char c = s.charAt(i); - if (c >= 128 || c < ' ') - return -1; - needed += table[c][1]; - } - - return (needed + 7) / 8; - } - - private static int octetsNeeded(final int[][] table, byte[] b) - { - int needed = 0; - int len = b.length; - for (int i = 0; i < len; i++) - { - int c = 0xFF & b[i]; - needed += table[c][1]; - } - return (needed + 7) / 8; - } - - /** - * @param table The table to encode by - * @param buffer The buffer to encode to - * @param s The string to encode - */ - private static void encode(final int[][] table, ByteBuffer buffer, String s) - { - long current = 0; - int n = 0; - int len = s.length(); - for (int i = 0; i < len; i++) - { - char c = s.charAt(i); - if (c >= 128 || c < ' ') - throw new IllegalArgumentException(); - int code = table[c][0]; - int bits = table[c][1]; - - current <<= bits; - current |= code; - n += bits; - - while (n >= 8) - { - n -= 8; - buffer.put((byte)(current >> n)); - } - } - - if (n > 0) - { - current <<= (8 - n); - current |= (0xFF >>> n); - buffer.put((byte)(current)); - } - } - - private static void encode(final int[][] table, ByteBuffer buffer, byte[] b) - { - long current = 0; - int n = 0; - - int len = b.length; - for (int i = 0; i < len; i++) - { - int c = 0xFF & b[i]; - int code = table[c][0]; - int bits = table[c][1]; - - current <<= bits; - current |= code; - n += bits; - - while (n >= 8) - { - n -= 8; - buffer.put((byte)(current >> n)); - } - } - - if (n > 0) - { - current <<= (8 - n); - current |= (0xFF >>> n); - buffer.put((byte)(current)); - } - } -} diff --git a/jetty-http3/http3-qpack/src/test/java/org/eclipse/jetty/http3/qpack/HuffmanTest.java b/jetty-http3/http3-qpack/src/test/java/org/eclipse/jetty/http3/qpack/HuffmanTest.java index 189803ce310..48ce235f8b2 100644 --- a/jetty-http3/http3-qpack/src/test/java/org/eclipse/jetty/http3/qpack/HuffmanTest.java +++ b/jetty-http3/http3-qpack/src/test/java/org/eclipse/jetty/http3/qpack/HuffmanTest.java @@ -18,8 +18,8 @@ import java.nio.ByteBuffer; import java.util.Locale; import java.util.stream.Stream; -import org.eclipse.jetty.http3.qpack.internal.util.HuffmanDecoder; -import org.eclipse.jetty.http3.qpack.internal.util.HuffmanEncoder; +import org.eclipse.jetty.http.compression.HuffmanDecoder; +import org.eclipse.jetty.http.compression.HuffmanEncoder; import org.eclipse.jetty.util.BufferUtil; import org.eclipse.jetty.util.TypeUtil; import org.hamcrest.Matchers; diff --git a/jetty-http3/http3-qpack/src/test/java/org/eclipse/jetty/http3/qpack/NBitIntegerParserTest.java b/jetty-http3/http3-qpack/src/test/java/org/eclipse/jetty/http3/qpack/NBitIntegerParserTest.java index 249bf785a25..2c0647bc6c4 100644 --- a/jetty-http3/http3-qpack/src/test/java/org/eclipse/jetty/http3/qpack/NBitIntegerParserTest.java +++ b/jetty-http3/http3-qpack/src/test/java/org/eclipse/jetty/http3/qpack/NBitIntegerParserTest.java @@ -15,7 +15,7 @@ package org.eclipse.jetty.http3.qpack; import java.nio.ByteBuffer; -import org.eclipse.jetty.http3.qpack.internal.util.NBitIntegerParser; +import org.eclipse.jetty.http.compression.NBitIntegerParser; import org.eclipse.jetty.util.BufferUtil; import org.eclipse.jetty.util.TypeUtil; import org.junit.jupiter.api.Test; diff --git a/jetty-http3/http3-qpack/src/test/java/org/eclipse/jetty/http3/qpack/NBitIntegerTest.java b/jetty-http3/http3-qpack/src/test/java/org/eclipse/jetty/http3/qpack/NBitIntegerTest.java index 99f84265566..695e87791e7 100644 --- a/jetty-http3/http3-qpack/src/test/java/org/eclipse/jetty/http3/qpack/NBitIntegerTest.java +++ b/jetty-http3/http3-qpack/src/test/java/org/eclipse/jetty/http3/qpack/NBitIntegerTest.java @@ -15,8 +15,8 @@ package org.eclipse.jetty.http3.qpack; import java.nio.ByteBuffer; -import org.eclipse.jetty.http3.qpack.internal.util.NBitIntegerEncoder; -import org.eclipse.jetty.http3.qpack.internal.util.NBitIntegerParser; +import org.eclipse.jetty.http.compression.NBitIntegerEncoder; +import org.eclipse.jetty.http.compression.NBitIntegerParser; import org.eclipse.jetty.util.BufferUtil; import org.eclipse.jetty.util.TypeUtil; import org.junit.jupiter.api.Test; @@ -31,17 +31,17 @@ public class NBitIntegerTest @Test public void testOctetsNeeded() { - assertEquals(0, NBitIntegerEncoder.octectsNeeded(5, 10)); - assertEquals(2, NBitIntegerEncoder.octectsNeeded(5, 1337)); - assertEquals(1, NBitIntegerEncoder.octectsNeeded(8, 42)); - assertEquals(3, NBitIntegerEncoder.octectsNeeded(8, 1337)); + assertEquals(0, NBitIntegerEncoder.octetsNeeded(5, 10)); + assertEquals(2, NBitIntegerEncoder.octetsNeeded(5, 1337)); + assertEquals(1, NBitIntegerEncoder.octetsNeeded(8, 42)); + assertEquals(3, NBitIntegerEncoder.octetsNeeded(8, 1337)); - assertEquals(0, NBitIntegerEncoder.octectsNeeded(6, 62)); - assertEquals(1, NBitIntegerEncoder.octectsNeeded(6, 63)); - assertEquals(1, NBitIntegerEncoder.octectsNeeded(6, 64)); - assertEquals(2, NBitIntegerEncoder.octectsNeeded(6, 63 + 0x00 + 0x80 * 0x01)); - assertEquals(3, NBitIntegerEncoder.octectsNeeded(6, 63 + 0x00 + 0x80 * 0x80)); - assertEquals(4, NBitIntegerEncoder.octectsNeeded(6, 63 + 0x00 + 0x80 * 0x80 * 0x80)); + assertEquals(0, NBitIntegerEncoder.octetsNeeded(6, 62)); + assertEquals(1, NBitIntegerEncoder.octetsNeeded(6, 63)); + assertEquals(1, NBitIntegerEncoder.octetsNeeded(6, 64)); + assertEquals(2, NBitIntegerEncoder.octetsNeeded(6, 63 + 0x00 + 0x80 * 0x01)); + assertEquals(3, NBitIntegerEncoder.octetsNeeded(6, 63 + 0x00 + 0x80 * 0x80)); + assertEquals(4, NBitIntegerEncoder.octetsNeeded(6, 63 + 0x00 + 0x80 * 0x80 * 0x80)); } @Test @@ -87,7 +87,7 @@ public class NBitIntegerTest String r = TypeUtil.toHexString(BufferUtil.toArray(buf)); assertEquals(expected, r); - assertEquals(expected.length() / 2, (n < 8 ? 1 : 0) + NBitIntegerEncoder.octectsNeeded(n, i)); + assertEquals(expected.length() / 2, (n < 8 ? 1 : 0) + NBitIntegerEncoder.octetsNeeded(n, i)); } @Test