author | prappo |
Fri, 06 Apr 2018 13:21:08 +0100 | |
branch | http-client-branch |
changeset 56387 | c08eb1e2dc38 |
parent 56092 | fd85b2bf2b0d |
child 56445 | 5b0fa9bc35b3 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package jdk.internal.net.http.hpack; |
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import jdk.internal.net.http.hpack.HPACK.Logger; |
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import jdk.internal.vm.annotation.Stable; |
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import java.io.IOException; |
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import java.nio.ByteBuffer; |
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import java.util.concurrent.atomic.AtomicLong; |
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import static jdk.internal.net.http.hpack.HPACK.Logger.Level.EXTRA; |
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import static jdk.internal.net.http.hpack.HPACK.Logger.Level.NORMAL; |
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import static java.lang.String.format; |
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import static java.util.Objects.requireNonNull; |
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|
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/** |
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* Decodes headers from their binary representation. |
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* |
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* <p> Typical lifecycle looks like this: |
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* |
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* <p> {@link #Decoder(int) new Decoder} |
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* ({@link #setMaxCapacity(int) setMaxCapacity}? |
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* {@link #decode(ByteBuffer, boolean, DecodingCallback) decode})* |
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* |
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* @apiNote |
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* |
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* <p> The design intentions behind Decoder were to facilitate flexible and |
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* incremental style of processing. |
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* |
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* <p> {@code Decoder} does not require a complete header block in a single |
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* {@code ByteBuffer}. The header block can be spread across many buffers of any |
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* size and decoded one-by-one the way it makes most sense for the user. This |
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* way also allows not to limit the size of the header block. |
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* |
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* <p> Headers are delivered to the {@linkplain DecodingCallback callback} as |
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* soon as they become decoded. Using the callback also gives the user a freedom |
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* to decide how headers are processed. The callback does not limit the number |
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* of headers decoded during single decoding operation. |
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* |
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* @since 9 |
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*/ |
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public final class Decoder { |
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private final Logger logger; |
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private static final AtomicLong DECODERS_IDS = new AtomicLong(); |
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@Stable |
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private static final State[] states = new State[256]; |
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|
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static { |
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// To be able to do a quick lookup, each of 256 possibilities are mapped |
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// to corresponding states. |
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// |
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// We can safely do this since patterns 1, 01, 001, 0001, 0000 are |
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// Huffman prefixes and therefore are inherently not ambiguous. |
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// |
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// I do it mainly for better debugging (to not go each time step by step |
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// through if...else tree). As for performance win for the decoding, I |
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// believe is negligible. |
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for (int i = 0; i < states.length; i++) { |
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if ((i & 0b1000_0000) == 0b1000_0000) { |
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states[i] = State.INDEXED; |
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} else if ((i & 0b1100_0000) == 0b0100_0000) { |
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states[i] = State.LITERAL_WITH_INDEXING; |
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} else if ((i & 0b1110_0000) == 0b0010_0000) { |
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states[i] = State.SIZE_UPDATE; |
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} else if ((i & 0b1111_0000) == 0b0001_0000) { |
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states[i] = State.LITERAL_NEVER_INDEXED; |
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} else if ((i & 0b1111_0000) == 0b0000_0000) { |
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states[i] = State.LITERAL; |
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} else { |
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throw new InternalError(String.valueOf(i)); |
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} |
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} |
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} |
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private final long id; |
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private final SimpleHeaderTable table; |
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private State state = State.READY; |
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private final IntegerReader integerReader; |
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private final StringReader stringReader; |
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private final StringBuilder name; |
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private final StringBuilder value; |
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private int intValue; |
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private boolean firstValueRead; |
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private boolean firstValueIndex; |
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private boolean nameHuffmanEncoded; |
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private boolean valueHuffmanEncoded; |
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private int capacity; |
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/** |
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* Constructs a {@code Decoder} with the specified initial capacity of the |
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* header table. |
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* |
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* <p> The value has to be agreed between decoder and encoder out-of-band, |
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* e.g. by a protocol that uses HPACK |
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* (see <a href="https://tools.ietf.org/html/rfc7541#section-4.2">4.2. Maximum Table Size</a>). |
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* |
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* @param capacity |
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* a non-negative integer |
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* |
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* @throws IllegalArgumentException |
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* if capacity is negative |
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*/ |
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public Decoder(int capacity) { |
48083 | 130 |
id = DECODERS_IDS.incrementAndGet(); |
131 |
logger = HPACK.getLogger().subLogger("Decoder#" + id); |
|
132 |
if (logger.isLoggable(NORMAL)) { |
|
133 |
logger.log(NORMAL, () -> format("new decoder with maximum table size %s", |
|
134 |
capacity)); |
|
135 |
} |
|
136 |
if (logger.isLoggable(NORMAL)) { |
|
137 |
/* To correlate with logging outside HPACK, knowing |
|
138 |
hashCode/toString is important */ |
|
139 |
logger.log(NORMAL, () -> { |
|
140 |
String hashCode = Integer.toHexString( |
|
141 |
System.identityHashCode(this)); |
|
142 |
return format("toString='%s', identityHashCode=%s", |
|
143 |
toString(), hashCode); |
|
144 |
}); |
|
145 |
} |
|
146 |
setMaxCapacity0(capacity); |
|
56387 | 147 |
table = new SimpleHeaderTable(capacity, logger.subLogger("HeaderTable")); |
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148 |
integerReader = new IntegerReader(); |
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149 |
stringReader = new StringReader(); |
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150 |
name = new StringBuilder(512); |
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151 |
value = new StringBuilder(1024); |
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152 |
} |
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153 |
|
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154 |
/** |
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155 |
* Sets a maximum capacity of the header table. |
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156 |
* |
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157 |
* <p> The value has to be agreed between decoder and encoder out-of-band, |
48083 | 158 |
* e.g. by a protocol that uses HPACK |
159 |
* (see <a href="https://tools.ietf.org/html/rfc7541#section-4.2">4.2. Maximum Table Size</a>). |
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160 |
* |
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161 |
* @param capacity |
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162 |
* a non-negative integer |
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163 |
* |
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164 |
* @throws IllegalArgumentException |
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165 |
* if capacity is negative |
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166 |
*/ |
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167 |
public void setMaxCapacity(int capacity) { |
48083 | 168 |
if (logger.isLoggable(NORMAL)) { |
169 |
logger.log(NORMAL, () -> format("setting maximum table size to %s", |
|
170 |
capacity)); |
|
171 |
} |
|
172 |
setMaxCapacity0(capacity); |
|
173 |
} |
|
174 |
||
175 |
private void setMaxCapacity0(int capacity) { |
|
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176 |
if (capacity < 0) { |
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177 |
throw new IllegalArgumentException("capacity >= 0: " + capacity); |
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178 |
} |
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179 |
// FIXME: await capacity update if less than what was prior to it |
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180 |
this.capacity = capacity; |
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181 |
} |
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182 |
|
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183 |
/** |
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184 |
* Decodes a header block from the given buffer to the given callback. |
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185 |
* |
48083 | 186 |
* <p> Suppose a header block is represented by a sequence of |
187 |
* {@code ByteBuffer}s in the form of {@code Iterator<ByteBuffer>}. And the |
|
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188 |
* consumer of decoded headers is represented by the callback. Then to |
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|
189 |
* decode the header block, the following approach might be used: |
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|
190 |
* |
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|
191 |
* <pre>{@code |
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|
192 |
* while (buffers.hasNext()) { |
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193 |
* ByteBuffer input = buffers.next(); |
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194 |
* decoder.decode(input, callback, !buffers.hasNext()); |
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195 |
* } |
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|
196 |
* }</pre> |
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|
197 |
* |
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198 |
* <p> The decoder reads as much as possible of the header block from the |
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199 |
* given buffer, starting at the buffer's position, and increments its |
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200 |
* position to reflect the bytes read. The buffer's mark and limit will not |
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|
201 |
* be modified. |
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|
202 |
* |
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|
203 |
* <p> Once the method is invoked with {@code endOfHeaderBlock == true}, the |
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204 |
* current header block is deemed ended, and inconsistencies, if any, are |
48083 | 205 |
* reported immediately by throwing an {@code IOException}. |
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206 |
* |
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207 |
* <p> Each callback method is called only after the implementation has |
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208 |
* processed the corresponding bytes. If the bytes revealed a decoding |
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|
209 |
* error, the callback method is not called. |
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|
210 |
* |
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|
211 |
* <p> In addition to exceptions thrown directly by the method, any |
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|
212 |
* exceptions thrown from the {@code callback} will bubble up. |
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|
213 |
* |
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|
214 |
* @apiNote The method asks for {@code endOfHeaderBlock} flag instead of |
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|
215 |
* returning it for two reasons. The first one is that the user of the |
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|
216 |
* decoder always knows which chunk is the last. The second one is to throw |
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|
217 |
* the most detailed exception possible, which might be useful for |
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|
218 |
* diagnosing issues. |
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|
219 |
* |
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|
220 |
* @implNote This implementation is not atomic in respect to decoding |
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|
221 |
* errors. In other words, if the decoding operation has thrown a decoding |
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|
222 |
* error, the decoder is no longer usable. |
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|
223 |
* |
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|
224 |
* @param headerBlock |
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|
225 |
* the chunk of the header block, may be empty |
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|
226 |
* @param endOfHeaderBlock |
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|
227 |
* true if the chunk is the final (or the only one) in the sequence |
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changeset
|
228 |
* |
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changeset
|
229 |
* @param consumer |
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|
230 |
* the callback |
48083 | 231 |
* @throws IOException |
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|
232 |
* in case of a decoding error |
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|
233 |
* @throws NullPointerException |
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changeset
|
234 |
* if either headerBlock or consumer are null |
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diff
changeset
|
235 |
*/ |
48083 | 236 |
public void decode(ByteBuffer headerBlock, |
237 |
boolean endOfHeaderBlock, |
|
238 |
DecodingCallback consumer) throws IOException { |
|
42460
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|
239 |
requireNonNull(headerBlock, "headerBlock"); |
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diff
changeset
|
240 |
requireNonNull(consumer, "consumer"); |
48083 | 241 |
if (logger.isLoggable(NORMAL)) { |
242 |
logger.log(NORMAL, () -> format("reading %s, end of header block? %s", |
|
243 |
headerBlock, endOfHeaderBlock)); |
|
244 |
} |
|
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changeset
|
245 |
while (headerBlock.hasRemaining()) { |
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diff
changeset
|
246 |
proceed(headerBlock, consumer); |
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diff
changeset
|
247 |
} |
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|
248 |
if (endOfHeaderBlock && state != State.READY) { |
48083 | 249 |
logger.log(NORMAL, () -> format("unexpected end of %s representation", |
250 |
state)); |
|
251 |
throw new IOException("Unexpected end of header block"); |
|
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|
252 |
} |
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|
253 |
} |
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|
254 |
|
48083 | 255 |
private void proceed(ByteBuffer input, DecodingCallback action) |
256 |
throws IOException { |
|
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|
257 |
switch (state) { |
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|
258 |
case READY: |
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|
259 |
resumeReady(input); |
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|
260 |
break; |
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|
261 |
case INDEXED: |
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|
262 |
resumeIndexed(input, action); |
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changeset
|
263 |
break; |
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|
264 |
case LITERAL: |
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|
265 |
resumeLiteral(input, action); |
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changeset
|
266 |
break; |
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|
267 |
case LITERAL_WITH_INDEXING: |
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268 |
resumeLiteralWithIndexing(input, action); |
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|
269 |
break; |
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|
270 |
case LITERAL_NEVER_INDEXED: |
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271 |
resumeLiteralNeverIndexed(input, action); |
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|
272 |
break; |
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|
273 |
case SIZE_UPDATE: |
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|
274 |
resumeSizeUpdate(input, action); |
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|
275 |
break; |
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|
276 |
default: |
48083 | 277 |
throw new InternalError("Unexpected decoder state: " + state); |
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278 |
} |
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|
279 |
} |
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|
280 |
|
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|
281 |
private void resumeReady(ByteBuffer input) { |
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282 |
int b = input.get(input.position()) & 0xff; // absolute read |
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|
283 |
State s = states[b]; |
48083 | 284 |
if (logger.isLoggable(EXTRA)) { |
285 |
logger.log(EXTRA, () -> format("next binary representation %s (first byte 0x%02x)", |
|
286 |
s, b)); |
|
287 |
} |
|
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|
288 |
switch (s) { |
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|
289 |
case INDEXED: |
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|
290 |
integerReader.configure(7); |
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|
291 |
state = State.INDEXED; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
292 |
firstValueIndex = true; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
293 |
break; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
294 |
case LITERAL: |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
295 |
state = State.LITERAL; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
296 |
firstValueIndex = (b & 0b0000_1111) != 0; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
297 |
if (firstValueIndex) { |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
298 |
integerReader.configure(4); |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
299 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
300 |
break; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
301 |
case LITERAL_WITH_INDEXING: |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
302 |
state = State.LITERAL_WITH_INDEXING; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
303 |
firstValueIndex = (b & 0b0011_1111) != 0; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
304 |
if (firstValueIndex) { |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
305 |
integerReader.configure(6); |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
306 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
307 |
break; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
308 |
case LITERAL_NEVER_INDEXED: |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
309 |
state = State.LITERAL_NEVER_INDEXED; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
310 |
firstValueIndex = (b & 0b0000_1111) != 0; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
311 |
if (firstValueIndex) { |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
312 |
integerReader.configure(4); |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
313 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
314 |
break; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
315 |
case SIZE_UPDATE: |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
316 |
integerReader.configure(5); |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
317 |
state = State.SIZE_UPDATE; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
318 |
firstValueIndex = true; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
319 |
break; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
320 |
default: |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
321 |
throw new InternalError(String.valueOf(s)); |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
322 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
323 |
if (!firstValueIndex) { |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
324 |
input.get(); // advance, next stop: "String Literal" |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
325 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
326 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
327 |
|
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
328 |
// 0 1 2 3 4 5 6 7 |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
329 |
// +---+---+---+---+---+---+---+---+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
330 |
// | 1 | Index (7+) | |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
331 |
// +---+---------------------------+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
332 |
// |
48083 | 333 |
private void resumeIndexed(ByteBuffer input, DecodingCallback action) |
334 |
throws IOException { |
|
42460
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
335 |
if (!integerReader.read(input)) { |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
336 |
return; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
337 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
338 |
intValue = integerReader.get(); |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
339 |
integerReader.reset(); |
48083 | 340 |
if (logger.isLoggable(NORMAL)) { |
341 |
logger.log(NORMAL, () -> format("indexed %s", intValue)); |
|
342 |
} |
|
42460
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
343 |
try { |
56387 | 344 |
SimpleHeaderTable.HeaderField f = getHeaderFieldAt(intValue); |
42460
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
345 |
action.onIndexed(intValue, f.name, f.value); |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
346 |
} finally { |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
347 |
state = State.READY; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
348 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
349 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
350 |
|
56387 | 351 |
private SimpleHeaderTable.HeaderField getHeaderFieldAt(int index) |
48083 | 352 |
throws IOException |
353 |
{ |
|
56387 | 354 |
SimpleHeaderTable.HeaderField f; |
48083 | 355 |
try { |
356 |
f = table.get(index); |
|
357 |
} catch (IndexOutOfBoundsException e) { |
|
358 |
throw new IOException("header fields table index", e); |
|
359 |
} |
|
360 |
return f; |
|
361 |
} |
|
362 |
||
42460
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
363 |
// 0 1 2 3 4 5 6 7 |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
364 |
// +---+---+---+---+---+---+---+---+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
365 |
// | 0 | 0 | 0 | 0 | Index (4+) | |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
366 |
// +---+---+-----------------------+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
367 |
// | H | Value Length (7+) | |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
368 |
// +---+---------------------------+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
369 |
// | Value String (Length octets) | |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
370 |
// +-------------------------------+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
371 |
// |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
372 |
// 0 1 2 3 4 5 6 7 |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
373 |
// +---+---+---+---+---+---+---+---+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
374 |
// | 0 | 0 | 0 | 0 | 0 | |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
375 |
// +---+---+-----------------------+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
376 |
// | H | Name Length (7+) | |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
377 |
// +---+---------------------------+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
378 |
// | Name String (Length octets) | |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
379 |
// +---+---------------------------+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
380 |
// | H | Value Length (7+) | |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
381 |
// +---+---------------------------+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
382 |
// | Value String (Length octets) | |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
383 |
// +-------------------------------+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
384 |
// |
48083 | 385 |
private void resumeLiteral(ByteBuffer input, DecodingCallback action) |
386 |
throws IOException { |
|
42460
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
387 |
if (!completeReading(input)) { |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
388 |
return; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
389 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
390 |
try { |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
391 |
if (firstValueIndex) { |
48083 | 392 |
if (logger.isLoggable(NORMAL)) { |
393 |
logger.log(NORMAL, () -> format("literal without indexing ('%s', '%s')", |
|
394 |
intValue, value)); |
|
395 |
} |
|
56387 | 396 |
SimpleHeaderTable.HeaderField f = getHeaderFieldAt(intValue); |
42460
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
397 |
action.onLiteral(intValue, f.name, value, valueHuffmanEncoded); |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
398 |
} else { |
48083 | 399 |
if (logger.isLoggable(NORMAL)) { |
400 |
logger.log(NORMAL, () -> format("literal without indexing ('%s', '%s')", |
|
401 |
name, value)); |
|
402 |
} |
|
42460
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
403 |
action.onLiteral(name, nameHuffmanEncoded, value, valueHuffmanEncoded); |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
404 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
405 |
} finally { |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
406 |
cleanUpAfterReading(); |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
407 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
408 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
409 |
|
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
410 |
// |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
411 |
// 0 1 2 3 4 5 6 7 |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
412 |
// +---+---+---+---+---+---+---+---+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
413 |
// | 0 | 1 | Index (6+) | |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
414 |
// +---+---+-----------------------+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
415 |
// | H | Value Length (7+) | |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
416 |
// +---+---------------------------+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
417 |
// | Value String (Length octets) | |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
418 |
// +-------------------------------+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
419 |
// |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
420 |
// 0 1 2 3 4 5 6 7 |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
421 |
// +---+---+---+---+---+---+---+---+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
422 |
// | 0 | 1 | 0 | |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
423 |
// +---+---+-----------------------+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
424 |
// | H | Name Length (7+) | |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
425 |
// +---+---------------------------+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
426 |
// | Name String (Length octets) | |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
427 |
// +---+---------------------------+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
428 |
// | H | Value Length (7+) | |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
429 |
// +---+---------------------------+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
430 |
// | Value String (Length octets) | |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
431 |
// +-------------------------------+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
432 |
// |
48083 | 433 |
private void resumeLiteralWithIndexing(ByteBuffer input, |
434 |
DecodingCallback action) |
|
435 |
throws IOException { |
|
42460
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
436 |
if (!completeReading(input)) { |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
437 |
return; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
438 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
439 |
try { |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
440 |
// |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
441 |
// 1. (name, value) will be stored in the table as strings |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
442 |
// 2. Most likely the callback will also create strings from them |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
443 |
// ------------------------------------------------------------------------ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
444 |
// Let's create those string beforehand (and only once!) to benefit everyone |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
445 |
// |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
446 |
String n; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
447 |
String v = value.toString(); |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
448 |
if (firstValueIndex) { |
48083 | 449 |
if (logger.isLoggable(NORMAL)) { |
450 |
logger.log(NORMAL, () -> format("literal with incremental indexing ('%s', '%s')", |
|
451 |
intValue, value)); |
|
452 |
} |
|
56387 | 453 |
SimpleHeaderTable.HeaderField f = getHeaderFieldAt(intValue); |
42460
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
454 |
n = f.name; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
455 |
action.onLiteralWithIndexing(intValue, n, v, valueHuffmanEncoded); |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
456 |
} else { |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
457 |
n = name.toString(); |
48083 | 458 |
if (logger.isLoggable(NORMAL)) { |
459 |
logger.log(NORMAL, () -> format("literal with incremental indexing ('%s', '%s')", |
|
460 |
n, value)); |
|
461 |
} |
|
42460
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
462 |
action.onLiteralWithIndexing(n, nameHuffmanEncoded, v, valueHuffmanEncoded); |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
463 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
464 |
table.put(n, v); |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
465 |
} finally { |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
466 |
cleanUpAfterReading(); |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
467 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
468 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
469 |
|
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
470 |
// 0 1 2 3 4 5 6 7 |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
471 |
// +---+---+---+---+---+---+---+---+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
472 |
// | 0 | 0 | 0 | 1 | Index (4+) | |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
473 |
// +---+---+-----------------------+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
474 |
// | H | Value Length (7+) | |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
475 |
// +---+---------------------------+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
476 |
// | Value String (Length octets) | |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
477 |
// +-------------------------------+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
478 |
// |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
479 |
// 0 1 2 3 4 5 6 7 |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
480 |
// +---+---+---+---+---+---+---+---+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
481 |
// | 0 | 0 | 0 | 1 | 0 | |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
482 |
// +---+---+-----------------------+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
483 |
// | H | Name Length (7+) | |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
484 |
// +---+---------------------------+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
485 |
// | Name String (Length octets) | |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
486 |
// +---+---------------------------+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
487 |
// | H | Value Length (7+) | |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
488 |
// +---+---------------------------+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
489 |
// | Value String (Length octets) | |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
490 |
// +-------------------------------+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
491 |
// |
48083 | 492 |
private void resumeLiteralNeverIndexed(ByteBuffer input, |
493 |
DecodingCallback action) |
|
494 |
throws IOException { |
|
42460
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
495 |
if (!completeReading(input)) { |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
496 |
return; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
497 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
498 |
try { |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
499 |
if (firstValueIndex) { |
48083 | 500 |
if (logger.isLoggable(NORMAL)) { |
501 |
logger.log(NORMAL, () -> format("literal never indexed ('%s', '%s')", |
|
502 |
intValue, value)); |
|
503 |
} |
|
56387 | 504 |
SimpleHeaderTable.HeaderField f = getHeaderFieldAt(intValue); |
42460
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
505 |
action.onLiteralNeverIndexed(intValue, f.name, value, valueHuffmanEncoded); |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
506 |
} else { |
48083 | 507 |
if (logger.isLoggable(NORMAL)) { |
508 |
logger.log(NORMAL, () -> format("literal never indexed ('%s', '%s')", |
|
509 |
name, value)); |
|
510 |
} |
|
42460
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
511 |
action.onLiteralNeverIndexed(name, nameHuffmanEncoded, value, valueHuffmanEncoded); |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
512 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
513 |
} finally { |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
514 |
cleanUpAfterReading(); |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
515 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
516 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
517 |
|
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
518 |
// 0 1 2 3 4 5 6 7 |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
519 |
// +---+---+---+---+---+---+---+---+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
520 |
// | 0 | 0 | 1 | Max size (5+) | |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
521 |
// +---+---------------------------+ |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
522 |
// |
48083 | 523 |
private void resumeSizeUpdate(ByteBuffer input, |
524 |
DecodingCallback action) throws IOException { |
|
42460
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
525 |
if (!integerReader.read(input)) { |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
526 |
return; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
527 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
528 |
intValue = integerReader.get(); |
48083 | 529 |
if (logger.isLoggable(NORMAL)) { |
530 |
logger.log(NORMAL, () -> format("dynamic table size update %s", |
|
531 |
intValue)); |
|
532 |
} |
|
42460
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
533 |
assert intValue >= 0; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
534 |
if (intValue > capacity) { |
48083 | 535 |
throw new IOException( |
536 |
format("Received capacity exceeds expected: capacity=%s, expected=%s", |
|
537 |
intValue, capacity)); |
|
42460
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
538 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
539 |
integerReader.reset(); |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
540 |
try { |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
541 |
action.onSizeUpdate(intValue); |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
542 |
table.setMaxSize(intValue); |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
543 |
} finally { |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
544 |
state = State.READY; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
545 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
546 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
547 |
|
48083 | 548 |
private boolean completeReading(ByteBuffer input) throws IOException { |
42460
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
549 |
if (!firstValueRead) { |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
550 |
if (firstValueIndex) { |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
551 |
if (!integerReader.read(input)) { |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
552 |
return false; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
553 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
554 |
intValue = integerReader.get(); |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
555 |
integerReader.reset(); |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
556 |
} else { |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
557 |
if (!stringReader.read(input, name)) { |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
558 |
return false; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
559 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
560 |
nameHuffmanEncoded = stringReader.isHuffmanEncoded(); |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
561 |
stringReader.reset(); |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
562 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
563 |
firstValueRead = true; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
564 |
return false; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
565 |
} else { |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
566 |
if (!stringReader.read(input, value)) { |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
567 |
return false; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
568 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
569 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
570 |
valueHuffmanEncoded = stringReader.isHuffmanEncoded(); |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
571 |
stringReader.reset(); |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
572 |
return true; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
573 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
574 |
|
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
575 |
private void cleanUpAfterReading() { |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
576 |
name.setLength(0); |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
577 |
value.setLength(0); |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
578 |
firstValueRead = false; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
579 |
state = State.READY; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
580 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
581 |
|
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
582 |
private enum State { |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
583 |
READY, |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
584 |
INDEXED, |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
585 |
LITERAL_NEVER_INDEXED, |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
586 |
LITERAL, |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
587 |
LITERAL_WITH_INDEXING, |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
588 |
SIZE_UPDATE |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
589 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
590 |
|
56387 | 591 |
SimpleHeaderTable getTable() { |
42460
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
592 |
return table; |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
593 |
} |
7133f144981a
8170648: Move java.net.http package out of Java SE to incubator namespace
michaelm
parents:
diff
changeset
|
594 |
} |