Modifier and Type	Class and Description
private static enum	HpackDecoder.HeaderType HTTP/2 header types.
private static class	HpackDecoder.Http2HeadersSink

Modifier and Type	Field and Description
private static final Http2Exception	DECODE_ILLEGAL_INDEX_VALUE
private static final Http2Exception	DECODE_ULE_128_DECOMPRESSION_EXCEPTION
private static final Http2Exception	DECODE_ULE_128_TO_INT_DECOMPRESSION_EXCEPTION
private static final Http2Exception	DECODE_ULE_128_TO_LONG_DECOMPRESSION_EXCEPTION
private long	encoderMaxDynamicTableSize
private final HpackDynamicTable	hpackDynamicTable
private final HpackHuffmanDecoder	huffmanDecoder
private static final Http2Exception	INDEX_HEADER_ILLEGAL_INDEX_VALUE
private static final Http2Exception	INVALID_MAX_DYNAMIC_TABLE_SIZE
private static final Http2Exception	MAX_DYNAMIC_TABLE_SIZE_CHANGE_REQUIRED
private long	maxDynamicTableSize
private boolean	maxDynamicTableSizeChangeRequired
private long	maxHeaderListSize
private static final byte	READ_HEADER_REPRESENTATION
private static final byte	READ_INDEXED_HEADER
private static final byte	READ_INDEXED_HEADER_NAME
private static final byte	READ_LITERAL_HEADER_NAME
private static final byte	READ_LITERAL_HEADER_NAME_LENGTH
private static final byte	READ_LITERAL_HEADER_NAME_LENGTH_PREFIX
private static final byte	READ_LITERAL_HEADER_VALUE
private static final byte	READ_LITERAL_HEADER_VALUE_LENGTH
private static final byte	READ_LITERAL_HEADER_VALUE_LENGTH_PREFIX
private static final byte	READ_MAX_DYNAMIC_TABLE_SIZE
private static final Http2Exception	READ_NAME_ILLEGAL_INDEX_VALUE

Access	Constructor and Description
pack-priv	HpackDecoder(long This is the only setting that can be configured before notifying the peer. This is because SETTINGS_MAX_HEADER_LIST_SIZE allows a lower than advertised limit from being enforced, and the default limit is unlimited (which is dangerous). maxHeaderListSize) Create a new instance.
pack-priv	HpackDecoder(long maxHeaderListSize, int maxHeaderTableSize) Exposed Used for testing only!

Method Summary

Modifier and Type	Method and Description
pack-priv void	decode(int streamId, Buffer in, Http2Headers headers, boolean validateHeaders) Decode the header block into header fields.
private void	decode(Buffer in, HpackDecoder.Http2HeadersSink sink)
pack-priv static int	decodeULE128(Buffer in, int result) Unsigned Little Endian Base 128 Variable-Length Integer Encoding Visible for testing only!
pack-priv static long	decodeULE128(Buffer in, long result) Unsigned Little Endian Base 128 Variable-Length Integer Encoding Visible for testing only!
pack-priv HpackHeaderField	getHeaderField(int index) Return the header field at the given index.
private HpackHeaderField	getIndexedHeader(int index)
pack-priv long	getMaxHeaderListSize()
pack-priv long	getMaxHeaderTableSize() Return the maximum table size.
private void	insertHeader(HpackDecoder.Http2HeadersSink sink, AsciiString name, AsciiString value, HpackUtil.IndexType indexType)
pack-priv int	length() Return the number of header fields in the dynamic table.
private static IllegalArgumentException	notEnoughDataException(Buffer in)
private AsciiString	readName(int index)
private AsciiString	readStringLiteral(Buffer in, int length, boolean huffmanEncoded)
private void	setDynamicTableSize(long dynamicTableSize)
pack-priv void	setMaxHeaderListSize(long maxHeaderListSize)
pack-priv void	setMaxHeaderTableSize(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

DECODE_ILLEGAL_INDEX_VALUE	back to summary
private static final Http2Exception DECODE_ILLEGAL_INDEX_VALUE

DECODE_ULE_128_DECOMPRESSION_EXCEPTION	back to summary
private static final Http2Exception DECODE_ULE_128_DECOMPRESSION_EXCEPTION

DECODE_ULE_128_TO_INT_DECOMPRESSION_EXCEPTION	back to summary
private static final Http2Exception DECODE_ULE_128_TO_INT_DECOMPRESSION_EXCEPTION

DECODE_ULE_128_TO_LONG_DECOMPRESSION_EXCEPTION	back to summary
private static final Http2Exception DECODE_ULE_128_TO_LONG_DECOMPRESSION_EXCEPTION

encoderMaxDynamicTableSize	back to summary
private long encoderMaxDynamicTableSize

hpackDynamicTable	back to summary
private final HpackDynamicTable hpackDynamicTable

huffmanDecoder	back to summary
private final HpackHuffmanDecoder huffmanDecoder

INDEX_HEADER_ILLEGAL_INDEX_VALUE	back to summary
private static final Http2Exception INDEX_HEADER_ILLEGAL_INDEX_VALUE

INVALID_MAX_DYNAMIC_TABLE_SIZE	back to summary
private static final Http2Exception INVALID_MAX_DYNAMIC_TABLE_SIZE

MAX_DYNAMIC_TABLE_SIZE_CHANGE_REQUIRED	back to summary
private static final Http2Exception MAX_DYNAMIC_TABLE_SIZE_CHANGE_REQUIRED

maxDynamicTableSize	back to summary
private long maxDynamicTableSize

maxDynamicTableSizeChangeRequired	back to summary
private boolean maxDynamicTableSizeChangeRequired

maxHeaderListSize	back to summary
private long maxHeaderListSize

READ_HEADER_REPRESENTATION	back to summary
private static final byte READ_HEADER_REPRESENTATION

READ_INDEXED_HEADER	back to summary
private static final byte READ_INDEXED_HEADER

READ_INDEXED_HEADER_NAME	back to summary
private static final byte READ_INDEXED_HEADER_NAME

READ_LITERAL_HEADER_NAME	back to summary
private static final byte READ_LITERAL_HEADER_NAME

READ_LITERAL_HEADER_NAME_LENGTH	back to summary
private static final byte READ_LITERAL_HEADER_NAME_LENGTH

READ_LITERAL_HEADER_NAME_LENGTH_PREFIX	back to summary
private static final byte READ_LITERAL_HEADER_NAME_LENGTH_PREFIX

READ_LITERAL_HEADER_VALUE	back to summary
private static final byte READ_LITERAL_HEADER_VALUE

READ_LITERAL_HEADER_VALUE_LENGTH	back to summary
private static final byte READ_LITERAL_HEADER_VALUE_LENGTH

READ_LITERAL_HEADER_VALUE_LENGTH_PREFIX	back to summary
private static final byte READ_LITERAL_HEADER_VALUE_LENGTH_PREFIX

READ_MAX_DYNAMIC_TABLE_SIZE	back to summary
private static final byte READ_MAX_DYNAMIC_TABLE_SIZE

READ_NAME_ILLEGAL_INDEX_VALUE	back to summary
private static final Http2Exception READ_NAME_ILLEGAL_INDEX_VALUE

Constructor Detail

HpackDecoder	back to summary
pack-priv HpackDecoder(long maxHeaderListSize) Create a new instance. Parameters maxHeaderListSize:long This is the only setting that can be configured before notifying the peer. This is because SETTINGS_MAX_HEADER_LIST_SIZE allows a lower than advertised limit from being enforced, and the default limit is unlimited (which is dangerous).

HpackDecoder

back to summary

pack-priv HpackDecoder(long maxHeaderListSize)

Create a new instance.

Parameters

maxHeaderListSize:long: This is the only setting that can be configured before notifying the peer. This is because SETTINGS_MAX_HEADER_LIST_SIZE allows a lower than advertised limit from being enforced, and the default limit is unlimited (which is dangerous).

HpackDecoder	back to summary
pack-priv HpackDecoder(long maxHeaderListSize, int maxHeaderTableSize) Exposed Used for testing only! Default values used in the initial settings frame are overridden intentionally for testing but violate the RFC if used outside the scope of testing.

Method Detail

decode back to summary

decode	back to summary
pack-priv void decode(int streamId, Buffer in, Http2Headers headers, boolean validateHeaders) throws Http2Exception Decode the header block into header fields. This method assumes the entire header block is contained in `in`.

pack-priv void decode(int streamId, Buffer in, Http2Headers headers, boolean validateHeaders) throws Http2Exception

Decode the header block into header fields.

This method assumes the entire header block is contained in in.

decode	back to summary
private void decode(Buffer in, HpackDecoder.Http2HeadersSink sink) throws Http2Exception

decodeULE128	back to summary
pack-priv static int decodeULE128(Buffer in, int result) throws Http2Exception Unsigned Little Endian Base 128 Variable-Length Integer Encoding Visible for testing only!

decodeULE128

back to summary

pack-priv static int decodeULE128(Buffer in, int result) throws Http2Exception

Unsigned Little Endian Base 128 Variable-Length Integer Encoding

Visible for testing only!

decodeULE128	back to summary
pack-priv static long decodeULE128(Buffer in, long result) throws Http2Exception Unsigned Little Endian Base 128 Variable-Length Integer Encoding Visible for testing only!

decodeULE128

back to summary

pack-priv static long decodeULE128(Buffer in, long result) throws Http2Exception

Unsigned Little Endian Base 128 Variable-Length Integer Encoding

Visible for testing only!

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

getIndexedHeader	back to summary
private HpackHeaderField getIndexedHeader(int index) throws Http2Exception

getMaxHeaderListSize	back to summary
pack-priv long getMaxHeaderListSize()

getMaxHeaderTableSize	back to summary
pack-priv long getMaxHeaderTableSize() Return the maximum table size. This is the maximum size allowed by both the encoder and the decoder.

insertHeader	back to summary
private void insertHeader(HpackDecoder.Http2HeadersSink sink, AsciiString name, AsciiString value, HpackUtil.IndexType indexType)

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

notEnoughDataException	back to summary
private static IllegalArgumentException notEnoughDataException(Buffer in)

readName	back to summary
private AsciiString readName(int index) throws Http2Exception

readStringLiteral	back to summary
private AsciiString readStringLiteral(Buffer in, int length, boolean huffmanEncoded) throws Http2Exception

setDynamicTableSize	back to summary
private void setDynamicTableSize(long dynamicTableSize) throws Http2Exception

setMaxHeaderListSize	back to summary
pack-priv void setMaxHeaderListSize(long maxHeaderListSize) throws Http2Exception

setMaxHeaderTableSize	back to summary
pack-priv void setMaxHeaderTableSize(long maxHeaderTableSize) throws Http2Exception Set the maximum table size. If this is below the maximum size of the dynamic table used by the encoder, the beginning of the next header block MUST signal this change.

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 Enum HpackDecoder.HeaderType

Class Inheritance

extends Enum<HpackDecoder.HeaderType>

java.lang.Object
java.lang.Enum
io.netty5.handler.codec.http2.HpackDecoder.HeaderType

HTTP/2 header types.

Field Summary

Modifier and Type	Field and Description
public static final HpackDecoder.HeaderType	REGULAR_HEADER
public static final HpackDecoder.HeaderType	REQUEST_PSEUDO_HEADER
public static final HpackDecoder.HeaderType	RESPONSE_PSEUDO_HEADER

Constructor Summary

Access	Constructor and Description
private	HeaderType()

Method Summary

Modifier and Type	Method and Description
public static HpackDecoder.HeaderType	valueOf(String name)
public static HpackDecoder.HeaderType[]	values()

Inherited from java.lang.Enum:: clone compareTo describeConstable equals finalize getDeclaringClass hashCode name ordinal toString valueOf

Field Detail

REGULAR_HEADER	back to summary
public static final HpackDecoder.HeaderType REGULAR_HEADER

REQUEST_PSEUDO_HEADER	back to summary
public static final HpackDecoder.HeaderType REQUEST_PSEUDO_HEADER

RESPONSE_PSEUDO_HEADER	back to summary
public static final HpackDecoder.HeaderType RESPONSE_PSEUDO_HEADER

Constructor Detail

HeaderType	back to summary
private HeaderType()

Method Detail

valueOf	back to summary
public static HpackDecoder.HeaderType valueOf(String name)

values	back to summary
public static HpackDecoder.HeaderType[] values()

io.netty5.handler.codec.http2 back to summary

private final Class HpackDecoder.Http2HeadersSink

Class Inheritance

extends Object

java.lang.Object
io.netty5.handler.codec.http2.HpackDecoder.Http2HeadersSink

Field Summary

Modifier and Type	Field and Description
private boolean	exceededMaxLength
private final Http2Headers	headers
private long	headersLength
private final long	maxHeaderListSize
private HpackDecoder.HeaderType	previousType
private final int	streamId
private final boolean	validateHeaders
private Http2Exception	validationException

Constructor Summary

Access	Constructor and Description
pack-priv	Http2HeadersSink(int streamId, Http2Headers headers, long maxHeaderListSize, boolean validateHeaders)

Method Summary

Modifier and Type	Method and Description
pack-priv void	appendToHeaderList(AsciiString name, AsciiString value)
pack-priv void	finish()
private static HpackDecoder.HeaderType	validateHeader(int streamId, AsciiString name, HpackDecoder.HeaderType previousHeaderType)

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

Field Detail

exceededMaxLength	back to summary
private boolean exceededMaxLength

headers	back to summary
private final Http2Headers headers

headersLength	back to summary
private long headersLength

maxHeaderListSize	back to summary
private final long maxHeaderListSize

previousType	back to summary
private HpackDecoder.HeaderType previousType

streamId	back to summary
private final int streamId

validateHeaders	back to summary
private final boolean validateHeaders

validationException	back to summary
private Http2Exception validationException

Constructor Detail

Http2HeadersSink	back to summary
pack-priv Http2HeadersSink(int streamId, Http2Headers headers, long maxHeaderListSize, boolean validateHeaders)

Method Detail

appendToHeaderList	back to summary
pack-priv void appendToHeaderList(AsciiString name, AsciiString value)

finish	back to summary
pack-priv void finish() throws Http2Exception

validateHeader	back to summary
private static HpackDecoder.HeaderType validateHeader(int streamId, AsciiString name, HpackDecoder.HeaderType previousHeaderType) throws Http2Exception

pack-priv final Class HpackDecoder

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

private final Enum HpackDecoder.HeaderType

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

private final Class HpackDecoder.Http2HeadersSink

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail