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

Class HPackDecoder

java.lang.Object

org.apache.hc.core5.http2.hpack.HPackDecoder

@Internal
public final class HPackDecoder
extends Object

HPACK decoder.

Since:

5.0

Field Summary

Fields

Modifier and Type	Field	Description
private final CharsetDecoder	charsetDecoder
private final ByteArrayBuffer	contentBuf
private final InboundDynamicTable	dynamicTable
private static final String	MAX_LIMIT_EXCEEDED
private int	maxListSize
private int	maxTableSize
private CharBuffer	tmpBuf
private static final String	UNEXPECTED_EOS

Constructor Summary

Constructors

Constructor	Description
HPackDecoder(Charset charset)
HPackDecoder(CharsetDecoder charsetDecoder)
HPackDecoder(InboundDynamicTable dynamicTable, Charset charset)
HPackDecoder(InboundDynamicTable dynamicTable, CharsetDecoder charsetDecoder)

Method Summary

Modifier and Type	Method	Description
private void	clearState()
Header	decodeHeader(ByteBuffer src)
List<Header>	decodeHeaders(ByteBuffer src)
(package private) HPackHeader	decodeHPackHeader(ByteBuffer src)
(package private) static void	decodeHuffman(ByteArrayBuffer buffer, ByteBuffer src)
(package private) HPackHeader	decodeIndexedHeader(ByteBuffer src)
(package private) static int	decodeInt(ByteBuffer src, int n)
(package private) HPackHeader	decodeLiteralHeader(ByteBuffer src, HPackRepresentation representation)
(package private) static void	decodePlainString(ByteArrayBuffer buffer, ByteBuffer src)
(package private) int	decodeString(ByteBuffer src, StringBuilder buf)
(package private) void	decodeString(ByteArrayBuffer buffer, ByteBuffer src)
private void	ensureCapacity(int extra)
private void	expandCapacity(int capacity)
int	getMaxListSize()
int	getMaxTableSize()
(package private) static int	peekByte(ByteBuffer src)
(package private) static int	readByte(ByteBuffer src)
void	setMaxListSize(int maxListSize)
void	setMaxTableSize(int maxTableSize)

Methods inherited from class java.lang.Object

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

Field Details

UNEXPECTED_EOS

private static final String UNEXPECTED_EOS

See Also:

• Constant Field Values

MAX_LIMIT_EXCEEDED

private static final String MAX_LIMIT_EXCEEDED

See Also:

• Constant Field Values

dynamicTable

private final InboundDynamicTable dynamicTable

contentBuf

private final ByteArrayBuffer contentBuf

charsetDecoder

private final CharsetDecoder charsetDecoder

tmpBuf

private CharBuffer tmpBuf

maxTableSize

private int maxTableSize

maxListSize

private int maxListSize

Constructor Details

HPackDecoder

HPackDecoder(InboundDynamicTable dynamicTable,
 CharsetDecoder charsetDecoder)

HPackDecoder

HPackDecoder(InboundDynamicTable dynamicTable,
 Charset charset)

HPackDecoder

public HPackDecoder(Charset charset)

HPackDecoder

public HPackDecoder(CharsetDecoder charsetDecoder)

Method Details

readByte

static int readByte(ByteBuffer src)
             throws HPackException

Throws:

HPackException

peekByte

static int peekByte(ByteBuffer src)
             throws HPackException

Throws:

HPackException

decodeInt

static int decodeInt(ByteBuffer src,
 int n)
              throws HPackException

Throws:

HPackException

decodePlainString

static void decodePlainString(ByteArrayBuffer buffer,
 ByteBuffer src)
                       throws HPackException

Throws:

HPackException

decodeHuffman

static void decodeHuffman(ByteArrayBuffer buffer,
 ByteBuffer src)
                   throws HPackException

Throws:

HPackException

decodeString

void decodeString(ByteArrayBuffer buffer,
 ByteBuffer src)
           throws HPackException

Throws:

HPackException

clearState

private void clearState()

expandCapacity

private void expandCapacity(int capacity)

ensureCapacity

private void ensureCapacity(int extra)

decodeString

int decodeString(ByteBuffer src,
 StringBuilder buf)
          throws HPackException,
CharacterCodingException

Throws:

HPackException

CharacterCodingException

decodeLiteralHeader

HPackHeader decodeLiteralHeader(ByteBuffer src,
 HPackRepresentation representation)
                         throws HPackException,
CharacterCodingException

Throws:

HPackException

CharacterCodingException

decodeIndexedHeader

HPackHeader decodeIndexedHeader(ByteBuffer src)
                         throws HPackException

Throws:

HPackException

decodeHeader

public Header decodeHeader(ByteBuffer src)
                    throws HPackException

Throws:

HPackException

decodeHPackHeader

HPackHeader decodeHPackHeader(ByteBuffer src)
                       throws HPackException

Throws:

HPackException

decodeHeaders

public List<Header> decodeHeaders(ByteBuffer src)
                           throws HPackException

Throws:

HPackException

getMaxTableSize

public int getMaxTableSize()

setMaxTableSize

public void setMaxTableSize(int maxTableSize)

getMaxListSize

public int getMaxListSize()

setMaxListSize

public void setMaxListSize(int maxListSize)