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io.netty.handler.codec.spdy

public Class SpdyFrameDecoder

Class Inheritance

extends Object

java.lang.Object
io.netty.handler.codec.spdy.SpdyFrameDecoder

Static Imports

io.netty.handler.codec.spdy.SpdyCodecUtil.SPDY_DATA_FLAG_FIN, .SpdyCodecUtil.SPDY_DATA_FRAME, .SpdyCodecUtil.SPDY_FLAG_FIN, .SpdyCodecUtil.SPDY_FLAG_UNIDIRECTIONAL, .SpdyCodecUtil.SPDY_GOAWAY_FRAME, .SpdyCodecUtil.SPDY_HEADERS_FRAME, .SpdyCodecUtil.SPDY_HEADER_FLAGS_OFFSET, .SpdyCodecUtil.SPDY_HEADER_LENGTH_OFFSET, .SpdyCodecUtil.SPDY_HEADER_SIZE, .SpdyCodecUtil.SPDY_HEADER_TYPE_OFFSET, .SpdyCodecUtil.SPDY_PING_FRAME, .SpdyCodecUtil.SPDY_RST_STREAM_FRAME, .SpdyCodecUtil.SPDY_SETTINGS_CLEAR, .SpdyCodecUtil.SPDY_SETTINGS_FRAME, .SpdyCodecUtil.SPDY_SETTINGS_PERSISTED, .SpdyCodecUtil.SPDY_SETTINGS_PERSIST_VALUE, .SpdyCodecUtil.SPDY_SYN_REPLY_FRAME, .SpdyCodecUtil.SPDY_SYN_STREAM_FRAME, .SpdyCodecUtil.SPDY_WINDOW_UPDATE_FRAME, .SpdyCodecUtil.getSignedInt, .SpdyCodecUtil.getUnsignedInt, .SpdyCodecUtil.getUnsignedMedium, .SpdyCodecUtil.getUnsignedShort

Decodes ByteBufs into SPDY Frames.

Nested and Inner Type Summary

Modifier and Type	Class and Description
private static enum	SpdyFrameDecoder.State

Field Summary

Modifier and Type	Field and Description
private final SpdyFrameDecoderDelegate	delegate
private byte	flags
private int	length
private final int	maxChunkSize
private int	numSettings
private final int	spdyVersion
private SpdyFrameDecoder.State	state
private int	streamId

Constructor Summary

Access	Constructor and Description
public	SpdyFrameDecoder(SpdyVersion spdyVersion, SpdyFrameDecoderDelegate delegate) Creates a new instance with the specified `version` and the default `maxChunkSize (8192)`.
public	SpdyFrameDecoder(SpdyVersion spdyVersion, SpdyFrameDecoderDelegate delegate, int maxChunkSize) Creates a new instance with the specified parameters.

Method Summary

Modifier and Type	Method and Description
public void	decode(ByteBuf buffer)
private static SpdyFrameDecoder.State	getNextState(int type, int length)
private static boolean	hasFlag(byte flags, byte flag)
private static boolean	isValidFrameHeader(int streamId, int type, byte flags, int length)

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

Field Detail

delegate	back to summary
private final SpdyFrameDecoderDelegate delegate

flags	back to summary
private byte flags

length	back to summary
private int length

maxChunkSize	back to summary
private final int maxChunkSize

numSettings	back to summary
private int numSettings

spdyVersion	back to summary
private final int spdyVersion

state	back to summary
private SpdyFrameDecoder.State state

streamId	back to summary
private int streamId

Constructor Detail

SpdyFrameDecoder	back to summary
public SpdyFrameDecoder(SpdyVersion spdyVersion, SpdyFrameDecoderDelegate delegate) Creates a new instance with the specified `version` and the default `maxChunkSize (8192)`.

SpdyFrameDecoder	back to summary
public SpdyFrameDecoder(SpdyVersion spdyVersion, SpdyFrameDecoderDelegate delegate, int maxChunkSize) Creates a new instance with the specified parameters.

Method Detail

decode	back to summary
public void decode(ByteBuf buffer)

getNextState	back to summary
private static SpdyFrameDecoder.State getNextState(int type, int length)

hasFlag	back to summary
private static boolean hasFlag(byte flags, byte flag)

isValidFrameHeader	back to summary
private static boolean isValidFrameHeader(int streamId, int type, byte flags, int length)

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

private final Enum SpdyFrameDecoder.State

Class Inheritance

extends Enum<SpdyFrameDecoder.State>

java.lang.Object
java.lang.Enum
io.netty.handler.codec.spdy.SpdyFrameDecoder.State

Field Summary

Modifier and Type	Field and Description
public static final SpdyFrameDecoder.State	DISCARD_FRAME
public static final SpdyFrameDecoder.State	FRAME_ERROR
public static final SpdyFrameDecoder.State	READ_COMMON_HEADER
public static final SpdyFrameDecoder.State	READ_DATA_FRAME
public static final SpdyFrameDecoder.State	READ_GOAWAY_FRAME
public static final SpdyFrameDecoder.State	READ_HEADER_BLOCK
public static final SpdyFrameDecoder.State	READ_HEADERS_FRAME
public static final SpdyFrameDecoder.State	READ_PING_FRAME
public static final SpdyFrameDecoder.State	READ_RST_STREAM_FRAME
public static final SpdyFrameDecoder.State	READ_SETTING
public static final SpdyFrameDecoder.State	READ_SETTINGS_FRAME
public static final SpdyFrameDecoder.State	READ_SYN_REPLY_FRAME
public static final SpdyFrameDecoder.State	READ_SYN_STREAM_FRAME
public static final SpdyFrameDecoder.State	READ_WINDOW_UPDATE_FRAME

Constructor Summary

Access	Constructor and Description
private	State()

Method Summary

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

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

Field Detail

DISCARD_FRAME	back to summary
public static final SpdyFrameDecoder.State DISCARD_FRAME

FRAME_ERROR	back to summary
public static final SpdyFrameDecoder.State FRAME_ERROR

READ_COMMON_HEADER	back to summary
public static final SpdyFrameDecoder.State READ_COMMON_HEADER

READ_DATA_FRAME	back to summary
public static final SpdyFrameDecoder.State READ_DATA_FRAME

READ_GOAWAY_FRAME	back to summary
public static final SpdyFrameDecoder.State READ_GOAWAY_FRAME

READ_HEADER_BLOCK	back to summary
public static final SpdyFrameDecoder.State READ_HEADER_BLOCK

READ_HEADERS_FRAME	back to summary
public static final SpdyFrameDecoder.State READ_HEADERS_FRAME

READ_PING_FRAME	back to summary
public static final SpdyFrameDecoder.State READ_PING_FRAME

READ_RST_STREAM_FRAME	back to summary
public static final SpdyFrameDecoder.State READ_RST_STREAM_FRAME

READ_SETTING	back to summary
public static final SpdyFrameDecoder.State READ_SETTING

READ_SETTINGS_FRAME	back to summary
public static final SpdyFrameDecoder.State READ_SETTINGS_FRAME

READ_SYN_REPLY_FRAME	back to summary
public static final SpdyFrameDecoder.State READ_SYN_REPLY_FRAME

READ_SYN_STREAM_FRAME	back to summary
public static final SpdyFrameDecoder.State READ_SYN_STREAM_FRAME

READ_WINDOW_UPDATE_FRAME	back to summary
public static final SpdyFrameDecoder.State READ_WINDOW_UPDATE_FRAME

Constructor Detail

State	back to summary
private State()

Method Detail

valueOf	back to summary
public static SpdyFrameDecoder.State valueOf(String name)

values	back to summary
public static SpdyFrameDecoder.State[] values()