Modifier and Type	Class and Description
private static class	HpackEncoder.NameEntry
private static class	HpackEncoder.NameValueEntry

Field Summary

Modifier and Type	Field and Description
private final byte	hashMask
private final HpackEncoder.NameValueEntry	head
private final HpackHuffmanEncoder	hpackHuffmanEncoder
pack-priv static final int	HUFF_CODE_THRESHOLD
private final int	huffCodeThreshold
private final boolean	ignoreMaxHeaderListSize
private HpackEncoder.NameValueEntry	latest
private long	maxHeaderListSize
private long	maxHeaderTableSize
private final HpackEncoder.NameEntry[]	nameEntries
private final HpackEncoder.NameValueEntry[]	nameValueEntries
pack-priv static final int	NOT_FOUND
private long	size

Constructor Summary

Access	Constructor and Description
pack-priv	HpackEncoder() Creates a new encoder.
pack-priv	HpackEncoder(boolean ignoreMaxHeaderListSize) Creates a new encoder.
pack-priv	HpackEncoder(boolean ignoreMaxHeaderListSize, int arraySizeHint, int huffCodeThreshold) Creates a new encoder.

Method Summary

Modifier and Type	Method and Description
private void	addNameEntry(CharSequence name, int nameHash, int nextCounter)
private void	addNameValueEntry(CharSequence name, CharSequence value, int nameHash, int valueHash, int nextCounter)
private int	bucket(int h) Returns the bucket of the hash table for the hash code h.
private void	encodeAndAddEntries(ByteBuf out, CharSequence name, int nameHash, CharSequence value, int valueHash)
private void	encodeHeader(ByteBuf out, CharSequence name, CharSequence value, boolean sensitive, long headerSize) Encode the header field into the header block.
public void	encodeHeaders(int streamId, ByteBuf out, Http2Headers headers, Http2HeadersEncoder.SensitivityDetector sensitivityDetector) Encode the header field into the header block.
private void	encodeHeadersEnforceMaxHeaderListSize(int streamId, ByteBuf out, Http2Headers headers, Http2HeadersEncoder.SensitivityDetector sensitivityDetector)
private void	encodeHeadersIgnoreMaxHeaderListSize(ByteBuf out, Http2Headers headers, Http2HeadersEncoder.SensitivityDetector sensitivityDetector)
private static void	encodeInteger(ByteBuf out, int mask, int n, int i) Encode integer according to Section 5.1.
private static void	encodeInteger(ByteBuf out, int mask, int n, long i) Encode integer according to Section 5.1.
private void	encodeLiteral(ByteBuf out, CharSequence name, CharSequence value, HpackUtil.IndexType indexType, int nameIndex) Encode literal header field according to Section 6.2.
private void	encodeStringLiteral(ByteBuf out, CharSequence string) Encode string literal according to Section 5.2.
private void	ensureCapacity(long headerSize) Ensure that the dynamic table has enough room to hold 'headerSize' more bytes.
private HpackEncoder.NameEntry	getEntry(CharSequence name, int nameHash) Returns the lowest index value for the header field name in the dynamic table.
private HpackEncoder.NameValueEntry	getEntryInsensitive(CharSequence name, int nameHash, CharSequence value, int valueHash) Returns the header entry with the lowest index value for the header field.
pack-priv HpackHeaderField	getHeaderField(int index) Return the header field at the given index.
private int	getIndex(int counter) Compute the index into the dynamic table given the counter in the header entry.
private int	getIndexPlusOffset(int counter)
public long	getMaxHeaderListSize()
public long	getMaxHeaderTableSize() Return the maximum table size.
private int	getNameIndex(CharSequence name)
private static int	hash(int nameHash, int valueHash)
private boolean	isEmpty()
private int	latestCounter()
pack-priv int	length() Return the number of header fields in the dynamic table.
private void	remove() Remove the oldest header field from the dynamic table.
private void	removeNameEntryMatchingCounter(CharSequence name, int counter)
private void	removeNameValueEntry(HpackEncoder.NameValueEntry eldest)
public void	setMaxHeaderListSize(long maxHeaderListSize)
public void	setMaxHeaderTableSize(ByteBuf out, long maxHeaderTableSize) Set the maximum table size.
pack-priv long	size() Return the size of the dynamic table.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

hashMask	back to summary
private final byte hashMask

head	back to summary
private final HpackEncoder.NameValueEntry head

hpackHuffmanEncoder	back to summary
private final HpackHuffmanEncoder hpackHuffmanEncoder

HUFF_CODE_THRESHOLD	back to summary
pack-priv static final int HUFF_CODE_THRESHOLD

huffCodeThreshold	back to summary
private final int huffCodeThreshold

ignoreMaxHeaderListSize	back to summary
private final boolean ignoreMaxHeaderListSize

latest	back to summary
private HpackEncoder.NameValueEntry latest

maxHeaderListSize	back to summary
private long maxHeaderListSize

maxHeaderTableSize	back to summary
private long maxHeaderTableSize

nameEntries	back to summary
private final HpackEncoder.NameEntry[] nameEntries

nameValueEntries	back to summary
private final HpackEncoder.NameValueEntry[] nameValueEntries

NOT_FOUND	back to summary
pack-priv static final int NOT_FOUND

size	back to summary
private long size

Constructor Detail

HpackEncoder	back to summary
pack-priv HpackEncoder() Creates a new encoder.

HpackEncoder	back to summary
pack-priv HpackEncoder(boolean ignoreMaxHeaderListSize) Creates a new encoder.

HpackEncoder	back to summary
pack-priv HpackEncoder(boolean ignoreMaxHeaderListSize, int arraySizeHint, int huffCodeThreshold) Creates a new encoder.

Method Detail

addNameEntry	back to summary
private void addNameEntry(CharSequence name, int nameHash, int nextCounter)

addNameValueEntry	back to summary
private void addNameValueEntry(CharSequence name, CharSequence value, int nameHash, int valueHash, int nextCounter)

bucket	back to summary
private int bucket(int h) Returns the bucket of the hash table for the hash code h.

encodeAndAddEntries	back to summary
private void encodeAndAddEntries(ByteBuf out, CharSequence name, int nameHash, CharSequence value, int valueHash)

encodeHeader back to summary

encodeHeader	back to summary
private void encodeHeader(ByteBuf out, CharSequence name, CharSequence value, boolean sensitive, long headerSize) Encode the header field into the header block. The given `CharSequence`s must be immutable!

private void encodeHeader(ByteBuf out, CharSequence name, CharSequence value, boolean sensitive, long headerSize)

Encode the header field into the header block.

The given CharSequences must be immutable!

encodeHeaders back to summary

encodeHeaders	back to summary
public void encodeHeaders(int streamId, ByteBuf out, Http2Headers headers, Http2HeadersEncoder.SensitivityDetector sensitivityDetector) throws Http2Exception Encode the header field into the header block. The given `CharSequence`s must be immutable!

public void encodeHeaders(int streamId, ByteBuf out, Http2Headers headers, Http2HeadersEncoder.SensitivityDetector sensitivityDetector) throws Http2Exception

Encode the header field into the header block.

The given CharSequences must be immutable!

encodeHeadersEnforceMaxHeaderListSize	back to summary
private void encodeHeadersEnforceMaxHeaderListSize(int streamId, ByteBuf out, Http2Headers headers, Http2HeadersEncoder.SensitivityDetector sensitivityDetector) throws Http2Exception

encodeHeadersIgnoreMaxHeaderListSize	back to summary
private void encodeHeadersIgnoreMaxHeaderListSize(ByteBuf out, Http2Headers headers, Http2HeadersEncoder.SensitivityDetector sensitivityDetector)

encodeInteger	back to summary
private static void encodeInteger(ByteBuf out, int mask, int n, int i) Encode integer according to Section 5.1.

encodeInteger	back to summary
private static void encodeInteger(ByteBuf out, int mask, int n, long i) Encode integer according to Section 5.1.

encodeLiteral	back to summary
private void encodeLiteral(ByteBuf out, CharSequence name, CharSequence value, HpackUtil.IndexType indexType, int nameIndex) Encode literal header field according to Section 6.2.

encodeStringLiteral	back to summary
private void encodeStringLiteral(ByteBuf out, CharSequence string) Encode string literal according to Section 5.2.

ensureCapacity	back to summary
private void ensureCapacity(long headerSize) Ensure that the dynamic table has enough room to hold 'headerSize' more bytes. Removes the oldest entry from the dynamic table until sufficient space is available.

getEntry	back to summary
private HpackEncoder.NameEntry getEntry(CharSequence name, int nameHash) Returns the lowest index value for the header field name in the dynamic table. Returns -1 if the header field name is not in the dynamic table.

getEntryInsensitive	back to summary
private HpackEncoder.NameValueEntry getEntryInsensitive(CharSequence name, int nameHash, CharSequence value, int valueHash) Returns the header entry with the lowest index value for the header field. Returns null if header field is not in the dynamic table.

getHeaderField	back to summary
pack-priv HpackHeaderField getHeaderField(int index) Return the header field at the given index. Exposed for testing.

getIndex	back to summary
private int getIndex(int counter) Compute the index into the dynamic table given the counter in the header entry.

getIndexPlusOffset	back to summary
private int getIndexPlusOffset(int counter)

getMaxHeaderListSize	back to summary
public long getMaxHeaderListSize()

getMaxHeaderTableSize	back to summary
public long getMaxHeaderTableSize() Return the maximum table size.

getNameIndex	back to summary
private int getNameIndex(CharSequence name)

hash	back to summary
private static int hash(int nameHash, int valueHash)

isEmpty	back to summary
private boolean isEmpty()

latestCounter	back to summary
private int latestCounter()

length	back to summary
pack-priv int length() Return the number of header fields in the dynamic table. Exposed for testing.

remove	back to summary
private void remove() Remove the oldest header field from the dynamic table.

removeNameEntryMatchingCounter	back to summary
private void removeNameEntryMatchingCounter(CharSequence name, int counter)

removeNameValueEntry	back to summary
private void removeNameValueEntry(HpackEncoder.NameValueEntry eldest)

setMaxHeaderListSize	back to summary
public void setMaxHeaderListSize(long maxHeaderListSize) throws Http2Exception

setMaxHeaderTableSize	back to summary
public void setMaxHeaderTableSize(ByteBuf out, long maxHeaderTableSize) throws Http2Exception Set the maximum table size.

size	back to summary
pack-priv long size() Return the size of the dynamic table. Exposed for testing.

io.netty.handler.codec.http2 back to summary

private final Class HpackEncoder.NameEntry

Class Inheritance

extends Object

java.lang.Object
io.netty.handler.codec.http2.HpackEncoder.NameEntry

Field Summary

Modifier and Type	Field and Description
pack-priv int	counter
pack-priv final int	hash
pack-priv final CharSequence	name
pack-priv HpackEncoder.NameEntry	next

Constructor Summary

Access	Constructor and Description
pack-priv	NameEntry(int hash, CharSequence name, int counter, HpackEncoder.NameEntry next)

Method Summary

Modifier and Type	Method and Description
pack-priv void	unlink()

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

counter	back to summary
pack-priv int counter

hash	back to summary
pack-priv final int hash

name	back to summary
pack-priv final CharSequence name

next	back to summary
pack-priv HpackEncoder.NameEntry next

Constructor Detail

NameEntry	back to summary
pack-priv NameEntry(int hash, CharSequence name, int counter, HpackEncoder.NameEntry next)

Method Detail

unlink	back to summary
pack-priv void unlink()

io.netty.handler.codec.http2 back to summary

private final Class HpackEncoder.NameValueEntry

Class Inheritance

extends HpackHeaderField

java.lang.Object
io.netty.handler.codec.http2.HpackHeaderField
io.netty.handler.codec.http2.HpackEncoder.NameValueEntry

Field Summary

Modifier and Type	Field and Description
pack-priv HpackEncoder.NameValueEntry	after
pack-priv final int	counter
pack-priv final int	hash
pack-priv HpackEncoder.NameValueEntry	next

Inherited from io.netty.handler.codec.http2.HpackHeaderField:: HEADER_ENTRY_OVERHEAD name value

Constructor Summary

Access	Constructor and Description
pack-priv	NameValueEntry(int hash, CharSequence name, CharSequence value, int counter, HpackEncoder.NameValueEntry next)

Method Summary

Modifier and Type	Method and Description
pack-priv void	unlink()

Inherited from io.netty.handler.codec.http2.HpackHeaderField:: equalsForTest size sizeOf toString

Field Detail

after	back to summary
pack-priv HpackEncoder.NameValueEntry after

counter	back to summary
pack-priv final int counter

hash	back to summary
pack-priv final int hash

next	back to summary
pack-priv HpackEncoder.NameValueEntry next

Constructor Detail

NameValueEntry	back to summary
pack-priv NameValueEntry(int hash, CharSequence name, CharSequence value, int counter, HpackEncoder.NameValueEntry next)

Method Detail

unlink	back to summary
pack-priv void unlink()

pack-priv final Class HpackEncoder

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

private final Class HpackEncoder.NameEntry

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

private final Class HpackEncoder.NameValueEntry

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail