Package org.apache.hc.core5.http2.hpack

Class HPackEncoder

java.lang.Object

org.apache.hc.core5.http2.hpack.HPackEncoder

@Internal
public final class HPackEncoder
extends java.lang.Object

HPACK encoder.

Since:

5.0

Field Summary

Fields

Modifier and Type	Field	Description
private java.nio.charset.CharsetEncoder	charsetEncoder
private OutboundDynamicTable	dynamicTable
private ByteArrayBuffer	huffmanBuf
private int	maxTableSize
private java.nio.ByteBuffer	tmpBuf

Constructor Summary

Constructors

Constructor	Description
HPackEncoder(java.nio.charset.Charset charset)
HPackEncoder(java.nio.charset.CharsetEncoder charsetEncoder)
HPackEncoder(OutboundDynamicTable dynamicTable, java.nio.charset.Charset charset)
HPackEncoder(OutboundDynamicTable dynamicTable, java.nio.charset.CharsetEncoder charsetEncoder)

Method Summary

Modifier and Type	Method	Description
private void	clearState()
void	encodeHeader(ByteArrayBuffer dst, java.lang.String name, java.lang.String value, boolean sensitive)
(package private) void	encodeHeader(ByteArrayBuffer dst, java.lang.String name, java.lang.String value, boolean sensitive, boolean noIndexing, boolean useHuffman)
void	encodeHeader(ByteArrayBuffer dst, Header header)
(package private) void	encodeHeader(ByteArrayBuffer dst, Header header, boolean noIndexing, boolean useHuffman)
void	encodeHeaders(ByteArrayBuffer dst, java.util.List<? extends Header> headers, boolean useHuffman)
(package private) void	encodeHeaders(ByteArrayBuffer dst, java.util.List<? extends Header> headers, boolean noIndexing, boolean useHuffman)
(package private) static void	encodeHuffman(ByteArrayBuffer dst, java.nio.ByteBuffer src)
(package private) void	encodeIndex(ByteArrayBuffer dst, int index)
(package private) static void	encodeInt(ByteArrayBuffer dst, int n, int i, int mask)
(package private) void	encodeLiteralHeader(ByteArrayBuffer dst, HPackEntry existing, java.lang.String key, java.lang.String value, boolean sensitive, HPackRepresentation representation, boolean useHuffman)
(package private) void	encodeLiteralHeader(ByteArrayBuffer dst, HPackEntry existing, Header header, HPackRepresentation representation, boolean useHuffman)
(package private) int	encodeString(ByteArrayBuffer dst, java.lang.CharSequence charSequence, int off, int len, boolean huffman)
(package private) int	encodeString(ByteArrayBuffer dst, java.lang.String s, boolean huffman)
(package private) void	encodeString(ByteArrayBuffer dst, java.nio.ByteBuffer src, boolean huffman)
private void	ensureCapacity(int extra)
private void	expandCapacity(int capacity)
private int	findFullMatch(java.util.List<HPackEntry> entries, java.lang.String value)
int	getMaxTableSize()
void	setMaxTableSize(int maxTableSize)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

dynamicTable

private final OutboundDynamicTable dynamicTable

huffmanBuf

private final ByteArrayBuffer huffmanBuf

charsetEncoder

private final java.nio.charset.CharsetEncoder charsetEncoder

tmpBuf

private java.nio.ByteBuffer tmpBuf

maxTableSize

private int maxTableSize

Constructor Detail

HPackEncoder

HPackEncoder(OutboundDynamicTable dynamicTable,
             java.nio.charset.CharsetEncoder charsetEncoder)

HPackEncoder

HPackEncoder(OutboundDynamicTable dynamicTable,
             java.nio.charset.Charset charset)

HPackEncoder

public HPackEncoder(java.nio.charset.Charset charset)

HPackEncoder

public HPackEncoder(java.nio.charset.CharsetEncoder charsetEncoder)

Method Detail

encodeInt

static void encodeInt(ByteArrayBuffer dst,
                      int n,
                      int i,
                      int mask)

encodeHuffman

static void encodeHuffman(ByteArrayBuffer dst,
                          java.nio.ByteBuffer src)

encodeString

void encodeString(ByteArrayBuffer dst,
                  java.nio.ByteBuffer src,
                  boolean huffman)

clearState

private void clearState()

expandCapacity

private void expandCapacity(int capacity)

ensureCapacity

private void ensureCapacity(int extra)

encodeString

int encodeString(ByteArrayBuffer dst,
                 java.lang.CharSequence charSequence,
                 int off,
                 int len,
                 boolean huffman)
          throws java.nio.charset.CharacterCodingException

Throws:

java.nio.charset.CharacterCodingException

encodeString

int encodeString(ByteArrayBuffer dst,
                 java.lang.String s,
                 boolean huffman)
          throws java.nio.charset.CharacterCodingException

Throws:

java.nio.charset.CharacterCodingException

encodeLiteralHeader

void encodeLiteralHeader(ByteArrayBuffer dst,
                         HPackEntry existing,
                         Header header,
                         HPackRepresentation representation,
                         boolean useHuffman)
                  throws java.nio.charset.CharacterCodingException

Throws:

java.nio.charset.CharacterCodingException

encodeLiteralHeader

void encodeLiteralHeader(ByteArrayBuffer dst,
                         HPackEntry existing,
                         java.lang.String key,
                         java.lang.String value,
                         boolean sensitive,
                         HPackRepresentation representation,
                         boolean useHuffman)
                  throws java.nio.charset.CharacterCodingException

Throws:

java.nio.charset.CharacterCodingException

encodeIndex

void encodeIndex(ByteArrayBuffer dst,
                 int index)

findFullMatch

private int findFullMatch(java.util.List<HPackEntry> entries,
                          java.lang.String value)

encodeHeader

void encodeHeader(ByteArrayBuffer dst,
                  Header header,
                  boolean noIndexing,
                  boolean useHuffman)
           throws java.nio.charset.CharacterCodingException

Throws:

java.nio.charset.CharacterCodingException

encodeHeader

void encodeHeader(ByteArrayBuffer dst,
                  java.lang.String name,
                  java.lang.String value,
                  boolean sensitive,
                  boolean noIndexing,
                  boolean useHuffman)
           throws java.nio.charset.CharacterCodingException

Throws:

java.nio.charset.CharacterCodingException

encodeHeaders

void encodeHeaders(ByteArrayBuffer dst,
                   java.util.List<? extends Header> headers,
                   boolean noIndexing,
                   boolean useHuffman)
            throws java.nio.charset.CharacterCodingException

Throws:

java.nio.charset.CharacterCodingException

encodeHeader

public void encodeHeader(ByteArrayBuffer dst,
                         Header header)
                  throws java.nio.charset.CharacterCodingException

Throws:

java.nio.charset.CharacterCodingException

encodeHeader

public void encodeHeader(ByteArrayBuffer dst,
                         java.lang.String name,
                         java.lang.String value,
                         boolean sensitive)
                  throws java.nio.charset.CharacterCodingException

Throws:

java.nio.charset.CharacterCodingException

encodeHeaders

public void encodeHeaders(ByteArrayBuffer dst,
                          java.util.List<? extends Header> headers,
                          boolean useHuffman)
                   throws java.nio.charset.CharacterCodingException

Throws:

java.nio.charset.CharacterCodingException

getMaxTableSize

public int getMaxTableSize()

setMaxTableSize

public void setMaxTableSize(int maxTableSize)