Modifier and Type	Class and Description
private static class	HpackEncoder.HeaderEntry A linked hash map HpackHeaderField entry.

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

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	add(CharSequence name, CharSequence value, long headerSize) Add the header field to the dynamic table.
private void	clear() Remove all entries from the dynamic table.
private void	encodeHeader(Buffer out, CharSequence name, CharSequence value, boolean sensitive, long headerSize) Encode the header field into the header block.
public void	encodeHeaders(int streamId, Buffer out, Http2Headers headers, Http2HeadersEncoder.SensitivityDetector sensitivityDetector) Encode the header field into the header block.
private void	encodeHeadersEnforceMaxHeaderListSize(int streamId, Buffer out, Http2Headers headers, Http2HeadersEncoder.SensitivityDetector sensitivityDetector)
private void	encodeHeadersIgnoreMaxHeaderListSize(Buffer out, Http2Headers headers, Http2HeadersEncoder.SensitivityDetector sensitivityDetector)
private static void	encodeInteger(Buffer out, int mask, int n, int i) Encode integer according to Section 5.1.
private static void	encodeInteger(Buffer out, int mask, int n, long i) Encode integer according to Section 5.1.
private void	encodeLiteral(Buffer out, CharSequence name, CharSequence value, HpackUtil.IndexType indexType, int nameIndex) Encode literal header field according to Section 6.2.
private void	encodeStringLiteral(Buffer 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.HeaderEntry	getEntryInsensitive(CharSequence name, CharSequence value) 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(CharSequence name) Returns the lowest index value for the header field name in the dynamic table.
private int	getIndex(int index) Compute the index into the dynamic table given the index in the header entry.
public long	getMaxHeaderListSize()
public long	getMaxHeaderTableSize() Return the maximum table size.
private int	getNameIndex(CharSequence name)
private int	index(int h) Returns the index into the hash table for the hash code h.
pack-priv int	length() Return the number of header fields in the dynamic table.
private HpackHeaderField	remove() Remove and return the oldest header field from the dynamic table.
public void	setMaxHeaderListSize(long maxHeaderListSize)
public void	setMaxHeaderTableSize(Buffer 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.HeaderEntry head

headerFields	back to summary
private final HpackEncoder.HeaderEntry[] headerFields

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

maxHeaderListSize	back to summary
private long maxHeaderListSize

maxHeaderTableSize	back to summary
private long maxHeaderTableSize

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

add	back to summary
private void add(CharSequence name, CharSequence value, long headerSize) Add the header field to the dynamic table. Entries are evicted from the dynamic table until the size of the table and the new header field is less than the table's maxHeaderTableSize. If the size of the new entry is larger than the table's maxHeaderTableSize, the dynamic table will be cleared.

clear	back to summary
private void clear() Remove all entries from the dynamic table.

encodeHeader back to summary

encodeHeader	back to summary
private void encodeHeader(Buffer 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(Buffer 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, Buffer 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, Buffer 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, Buffer out, Http2Headers headers, Http2HeadersEncoder.SensitivityDetector sensitivityDetector) throws Http2Exception

encodeHeadersIgnoreMaxHeaderListSize	back to summary
private void encodeHeadersIgnoreMaxHeaderListSize(Buffer out, Http2Headers headers, Http2HeadersEncoder.SensitivityDetector sensitivityDetector) throws Http2Exception

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

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

encodeLiteral	back to summary
private void encodeLiteral(Buffer 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(Buffer 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.

getEntryInsensitive	back to summary
private HpackEncoder.HeaderEntry getEntryInsensitive(CharSequence name, CharSequence value) 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(CharSequence name) 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.

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

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)

index	back to summary
private int index(int h) Returns the index into the hash table for the hash code h.

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 HpackHeaderField remove() Remove and return the oldest header field from the dynamic table.

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

setMaxHeaderTableSize	back to summary
public void setMaxHeaderTableSize(Buffer 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.netty5.handler.codec.http2 back to summary

private final Class HpackEncoder.HeaderEntry

Class Inheritance

extends HpackHeaderField

java.lang.Object
io.netty5.handler.codec.http2.HpackHeaderField
io.netty5.handler.codec.http2.HpackEncoder.HeaderEntry

A linked hash map HpackHeaderField entry.

Field Summary

Modifier and Type	Field and Description
pack-priv HpackEncoder.HeaderEntry	after
pack-priv HpackEncoder.HeaderEntry	before
pack-priv int	hash
pack-priv int	index
pack-priv HpackEncoder.HeaderEntry	next

Inherited from io.netty5.handler.codec.http2.HpackHeaderField:: HEADER_ENTRY_OVERHEAD name value

Constructor Summary

Access	Constructor and Description
pack-priv	HeaderEntry(int hash, CharSequence name, CharSequence value, int index, HpackEncoder.HeaderEntry next) Creates new entry.

Method Summary

Modifier and Type	Method and Description
private void	addBefore(HpackEncoder.HeaderEntry existingEntry) Inserts this entry before the specified existing entry in the list.
private void	remove() Removes this entry from the linked list.

Inherited from io.netty5.handler.codec.http2.HpackHeaderField:: equalsForTest size sizeOf toString

Field Detail

after	back to summary
pack-priv HpackEncoder.HeaderEntry after

before	back to summary
pack-priv HpackEncoder.HeaderEntry before

hash	back to summary
pack-priv int hash

index	back to summary
pack-priv int index

next	back to summary
pack-priv HpackEncoder.HeaderEntry next

Constructor Detail

HeaderEntry	back to summary
pack-priv HeaderEntry(int hash, CharSequence name, CharSequence value, int index, HpackEncoder.HeaderEntry next) Creates new entry.

Method Detail

addBefore	back to summary
private void addBefore(HpackEncoder.HeaderEntry existingEntry) Inserts this entry before the specified existing entry in the list.

remove	back to summary
private void remove() Removes this entry from the linked list.

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.HeaderEntry

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail