SpdyFrameCodec (Netty/Codec/HTTP 4.1.76.Final API)

java.lang.Object
- io.netty.channel.ChannelHandlerAdapter
- - io.netty.channel.ChannelInboundHandlerAdapter
  - - io.netty.handler.codec.ByteToMessageDecoder
    - - io.netty.handler.codec.spdy.SpdyFrameCodec

All Implemented Interfaces:

io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler, io.netty.channel.ChannelOutboundHandler, SpdyFrameDecoderDelegate
```
public class SpdyFrameCodec
extends io.netty.handler.codec.ByteToMessageDecoder
implements SpdyFrameDecoderDelegate, io.netty.channel.ChannelOutboundHandler
```
A ChannelHandler that encodes and decodes SPDY Frames.

Nested Class Summary
- Nested classes/interfaces inherited from class io.netty.handler.codec.ByteToMessageDecoder
  io.netty.handler.codec.ByteToMessageDecoder.Cumulator
- Nested classes/interfaces inherited from interface io.netty.channel.ChannelHandler
  io.netty.channel.ChannelHandler.Sharable

Field Summary
- Fields inherited from class io.netty.handler.codec.ByteToMessageDecoder
  COMPOSITE_CUMULATOR, MERGE_CUMULATOR

Constructor Summary

Constructors
Modifier	Constructor and Description
	`SpdyFrameCodec(SpdyVersion version)` Creates a new instance with the specified `version`, `validateHeaders (true)`, and the default decoder and encoder options (`maxChunkSize (8192)`, `maxHeaderSize (16384)`, `compressionLevel (6)`, `windowBits (15)`, and `memLevel (8)`).
	`SpdyFrameCodec(SpdyVersion version, boolean validateHeaders)` Creates a new instance with the specified `version`, `validateHeaders`, and the default decoder and encoder options (`maxChunkSize (8192)`, `maxHeaderSize (16384)`, `compressionLevel (6)`, `windowBits (15)`, and `memLevel (8)`).
	`SpdyFrameCodec(SpdyVersion version, int maxChunkSize, int maxHeaderSize, int compressionLevel, int windowBits, int memLevel)` Creates a new instance with the specified `version`, `validateHeaders (true)`, decoder and encoder options.
	`SpdyFrameCodec(SpdyVersion version, int maxChunkSize, int maxHeaderSize, int compressionLevel, int windowBits, int memLevel, boolean validateHeaders)` Creates a new instance with the specified `version`, `validateHeaders`, decoder and encoder options.
`protected`	`SpdyFrameCodec(SpdyVersion version, int maxChunkSize, SpdyHeaderBlockDecoder spdyHeaderBlockDecoder, SpdyHeaderBlockEncoder spdyHeaderBlockEncoder, boolean validateHeaders)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`bind(io.netty.channel.ChannelHandlerContext ctx, SocketAddress localAddress, io.netty.channel.ChannelPromise promise)`
`void`	`channelReadComplete(io.netty.channel.ChannelHandlerContext ctx)`
`void`	`close(io.netty.channel.ChannelHandlerContext ctx, io.netty.channel.ChannelPromise promise)`
`void`	`connect(io.netty.channel.ChannelHandlerContext ctx, SocketAddress remoteAddress, SocketAddress localAddress, io.netty.channel.ChannelPromise promise)`
`protected void`	`decode(io.netty.channel.ChannelHandlerContext ctx, io.netty.buffer.ByteBuf in, List<Object> out)`
`void`	`deregister(io.netty.channel.ChannelHandlerContext ctx, io.netty.channel.ChannelPromise promise)`
`void`	`disconnect(io.netty.channel.ChannelHandlerContext ctx, io.netty.channel.ChannelPromise promise)`
`void`	`flush(io.netty.channel.ChannelHandlerContext ctx)`
`void`	`handlerAdded(io.netty.channel.ChannelHandlerContext ctx)`
`void`	`read(io.netty.channel.ChannelHandlerContext ctx)`
`void`	`readDataFrame(int streamId, boolean last, io.netty.buffer.ByteBuf data)` Called when a DATA frame is received.
`void`	`readFrameError(String message)` Called when an unrecoverable session error has occurred.
`void`	`readGoAwayFrame(int lastGoodStreamId, int statusCode)` Called when a GOAWAY frame is received.
`void`	`readHeaderBlock(io.netty.buffer.ByteBuf headerBlock)` Called when the header block within a SYN_STREAM, SYN_REPLY, or HEADERS frame is received.
`void`	`readHeaderBlockEnd()` Called when an entire header block has been received.
`void`	`readHeadersFrame(int streamId, boolean last)` Called when a HEADERS frame is received.
`void`	`readPingFrame(int id)` Called when a PING frame is received.
`void`	`readRstStreamFrame(int streamId, int statusCode)` Called when a RST_STREAM frame is received.
`void`	`readSetting(int id, int value, boolean persistValue, boolean persisted)` Called when an individual setting within a SETTINGS frame is received.
`void`	`readSettingsEnd()` Called when the entire SETTINGS frame has been received.
`void`	`readSettingsFrame(boolean clearPersisted)` Called when a SETTINGS frame is received.
`void`	`readSynReplyFrame(int streamId, boolean last)` Called when a SYN_REPLY frame is received.
`void`	`readSynStreamFrame(int streamId, int associatedToStreamId, byte priority, boolean last, boolean unidirectional)` Called when a SYN_STREAM frame is received.
`void`	`readWindowUpdateFrame(int streamId, int deltaWindowSize)` Called when a WINDOW_UPDATE frame is received.
`void`	`write(io.netty.channel.ChannelHandlerContext ctx, Object msg, io.netty.channel.ChannelPromise promise)`

Methods inherited from class io.netty.handler.codec.ByteToMessageDecoder
actualReadableBytes, callDecode, channelInactive, channelRead, decodeLast, discardSomeReadBytes, handlerRemoved, handlerRemoved0, internalBuffer, isSingleDecode, setCumulator, setDiscardAfterReads, setSingleDecode, userEventTriggered

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter
channelActive, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught

Methods inherited from class io.netty.channel.ChannelHandlerAdapter
ensureNotSharable, isSharable

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface io.netty.channel.ChannelHandler
exceptionCaught, handlerRemoved

- Constructor Detail
  - SpdyFrameCodec
```
public SpdyFrameCodec(SpdyVersion version)
```
    Creates a new instance with the specified version, validateHeaders (true), and the default decoder and encoder options (maxChunkSize (8192), maxHeaderSize (16384), compressionLevel (6), windowBits (15), and memLevel (8)).
  - SpdyFrameCodec
```
public SpdyFrameCodec(SpdyVersion version,
                      boolean validateHeaders)
```
    Creates a new instance with the specified version, validateHeaders, and the default decoder and encoder options (maxChunkSize (8192), maxHeaderSize (16384), compressionLevel (6), windowBits (15), and memLevel (8)).
  - SpdyFrameCodec
```
public SpdyFrameCodec(SpdyVersion version,
                      int maxChunkSize,
                      int maxHeaderSize,
                      int compressionLevel,
                      int windowBits,
                      int memLevel)
```
    Creates a new instance with the specified version, validateHeaders (true), decoder and encoder options.
  - SpdyFrameCodec
```
public SpdyFrameCodec(SpdyVersion version,
                      int maxChunkSize,
                      int maxHeaderSize,
                      int compressionLevel,
                      int windowBits,
                      int memLevel,
                      boolean validateHeaders)
```
    Creates a new instance with the specified version, validateHeaders, decoder and encoder options.
  - SpdyFrameCodec
```
protected SpdyFrameCodec(SpdyVersion version,
                         int maxChunkSize,
                         SpdyHeaderBlockDecoder spdyHeaderBlockDecoder,
                         SpdyHeaderBlockEncoder spdyHeaderBlockEncoder,
                         boolean validateHeaders)
```
- Method Detail
  - handlerAdded
```
public void handlerAdded(io.netty.channel.ChannelHandlerContext ctx)
                  throws Exception
```
    Specified by:
    
    handlerAdded in interface io.netty.channel.ChannelHandler
    
    Overrides:
    
    handlerAdded in class io.netty.channel.ChannelHandlerAdapter
    
    Throws:
    
    Exception
  - decode
```
protected void decode(io.netty.channel.ChannelHandlerContext ctx,
                      io.netty.buffer.ByteBuf in,
                      List<Object> out)
               throws Exception
```
    Specified by:
    
    decode in class io.netty.handler.codec.ByteToMessageDecoder
    
    Throws:
    
    Exception
  - channelReadComplete
```
public void channelReadComplete(io.netty.channel.ChannelHandlerContext ctx)
                         throws Exception
```
    Specified by:
    
    channelReadComplete in interface io.netty.channel.ChannelInboundHandler
    
    Overrides:
    
    channelReadComplete in class io.netty.handler.codec.ByteToMessageDecoder
    
    Throws:
    
    Exception
  - bind
```
public void bind(io.netty.channel.ChannelHandlerContext ctx,
                 SocketAddress localAddress,
                 io.netty.channel.ChannelPromise promise)
          throws Exception
```
    Specified by:
    
    bind in interface io.netty.channel.ChannelOutboundHandler
    
    Throws:
    
    Exception
  - connect
```
public void connect(io.netty.channel.ChannelHandlerContext ctx,
                    SocketAddress remoteAddress,
                    SocketAddress localAddress,
                    io.netty.channel.ChannelPromise promise)
             throws Exception
```
    Specified by:
    
    connect in interface io.netty.channel.ChannelOutboundHandler
    
    Throws:
    
    Exception
  - disconnect
```
public void disconnect(io.netty.channel.ChannelHandlerContext ctx,
                       io.netty.channel.ChannelPromise promise)
                throws Exception
```
    Specified by:
    
    disconnect in interface io.netty.channel.ChannelOutboundHandler
    
    Throws:
    
    Exception
  - close
```
public void close(io.netty.channel.ChannelHandlerContext ctx,
                  io.netty.channel.ChannelPromise promise)
           throws Exception
```
    Specified by:
    
    close in interface io.netty.channel.ChannelOutboundHandler
    
    Throws:
    
    Exception
  - deregister
```
public void deregister(io.netty.channel.ChannelHandlerContext ctx,
                       io.netty.channel.ChannelPromise promise)
                throws Exception
```
    Specified by:
    
    deregister in interface io.netty.channel.ChannelOutboundHandler
    
    Throws:
    
    Exception
  - read
```
public void read(io.netty.channel.ChannelHandlerContext ctx)
          throws Exception
```
    Specified by:
    
    read in interface io.netty.channel.ChannelOutboundHandler
    
    Throws:
    
    Exception
  - flush
```
public void flush(io.netty.channel.ChannelHandlerContext ctx)
           throws Exception
```
    Specified by:
    
    flush in interface io.netty.channel.ChannelOutboundHandler
    
    Throws:
    
    Exception
  - write
```
public void write(io.netty.channel.ChannelHandlerContext ctx,
                  Object msg,
                  io.netty.channel.ChannelPromise promise)
           throws Exception
```
    Specified by:
    
    write in interface io.netty.channel.ChannelOutboundHandler
    
    Throws:
    
    Exception
  - readDataFrame
```
public void readDataFrame(int streamId,
                          boolean last,
                          io.netty.buffer.ByteBuf data)
```
    Description copied from interface: SpdyFrameDecoderDelegate
    
    Called when a DATA frame is received.
    
    Specified by:
    
    readDataFrame in interface SpdyFrameDecoderDelegate
  - readSynStreamFrame
```
public void readSynStreamFrame(int streamId,
                               int associatedToStreamId,
                               byte priority,
                               boolean last,
                               boolean unidirectional)
```
    Description copied from interface: SpdyFrameDecoderDelegate
    
    Called when a SYN_STREAM frame is received. The Name/Value Header Block is not included. See readHeaderBlock().
    
    Specified by:
    
    readSynStreamFrame in interface SpdyFrameDecoderDelegate
  - readSynReplyFrame
```
public void readSynReplyFrame(int streamId,
                              boolean last)
```
    Description copied from interface: SpdyFrameDecoderDelegate
    
    Called when a SYN_REPLY frame is received. The Name/Value Header Block is not included. See readHeaderBlock().
    
    Specified by:
    
    readSynReplyFrame in interface SpdyFrameDecoderDelegate
  - readRstStreamFrame
```
public void readRstStreamFrame(int streamId,
                               int statusCode)
```
    Description copied from interface: SpdyFrameDecoderDelegate
    
    Called when a RST_STREAM frame is received.
    
    Specified by:
    
    readRstStreamFrame in interface SpdyFrameDecoderDelegate
  - readSettingsFrame
```
public void readSettingsFrame(boolean clearPersisted)
```
    Description copied from interface: SpdyFrameDecoderDelegate
    
    Called when a SETTINGS frame is received. Settings are not included. See readSetting().
    
    Specified by:
    
    readSettingsFrame in interface SpdyFrameDecoderDelegate
  - readSetting
```
public void readSetting(int id,
                        int value,
                        boolean persistValue,
                        boolean persisted)
```
    Description copied from interface: SpdyFrameDecoderDelegate
    
    Called when an individual setting within a SETTINGS frame is received.
    
    Specified by:
    
    readSetting in interface SpdyFrameDecoderDelegate
  - readSettingsEnd
```
public void readSettingsEnd()
```
    Description copied from interface: SpdyFrameDecoderDelegate
    
    Called when the entire SETTINGS frame has been received.
    
    Specified by:
    
    readSettingsEnd in interface SpdyFrameDecoderDelegate
  - readPingFrame
```
public void readPingFrame(int id)
```
    Description copied from interface: SpdyFrameDecoderDelegate
    
    Called when a PING frame is received.
    
    Specified by:
    
    readPingFrame in interface SpdyFrameDecoderDelegate
  - readGoAwayFrame
```
public void readGoAwayFrame(int lastGoodStreamId,
                            int statusCode)
```
    Description copied from interface: SpdyFrameDecoderDelegate
    
    Called when a GOAWAY frame is received.
    
    Specified by:
    
    readGoAwayFrame in interface SpdyFrameDecoderDelegate
  - readHeadersFrame
```
public void readHeadersFrame(int streamId,
                             boolean last)
```
    Description copied from interface: SpdyFrameDecoderDelegate
    
    Called when a HEADERS frame is received. The Name/Value Header Block is not included. See readHeaderBlock().
    
    Specified by:
    
    readHeadersFrame in interface SpdyFrameDecoderDelegate
  - readWindowUpdateFrame
```
public void readWindowUpdateFrame(int streamId,
                                  int deltaWindowSize)
```
    Description copied from interface: SpdyFrameDecoderDelegate
    
    Called when a WINDOW_UPDATE frame is received.
    
    Specified by:
    
    readWindowUpdateFrame in interface SpdyFrameDecoderDelegate
  - readHeaderBlock
```
public void readHeaderBlock(io.netty.buffer.ByteBuf headerBlock)
```
    Description copied from interface: SpdyFrameDecoderDelegate
    
    Called when the header block within a SYN_STREAM, SYN_REPLY, or HEADERS frame is received.
    
    Specified by:
    
    readHeaderBlock in interface SpdyFrameDecoderDelegate
  - readHeaderBlockEnd
```
public void readHeaderBlockEnd()
```
    Description copied from interface: SpdyFrameDecoderDelegate
    
    Called when an entire header block has been received.
    
    Specified by:
    
    readHeaderBlockEnd in interface SpdyFrameDecoderDelegate
  - readFrameError
```
public void readFrameError(String message)
```
    Description copied from interface: SpdyFrameDecoderDelegate
    
    Called when an unrecoverable session error has occurred.
    
    Specified by:
    
    readFrameError in interface SpdyFrameDecoderDelegate

Class SpdyFrameCodec

Nested Class Summary

Nested classes/interfaces inherited from class io.netty.handler.codec.ByteToMessageDecoder

Nested classes/interfaces inherited from interface io.netty.channel.ChannelHandler

Field Summary

Fields inherited from class io.netty.handler.codec.ByteToMessageDecoder

Constructor Summary

Method Summary

Methods inherited from class io.netty.handler.codec.ByteToMessageDecoder

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

Methods inherited from class java.lang.Object

Methods inherited from interface io.netty.channel.ChannelHandler

Constructor Detail

SpdyFrameCodec

SpdyFrameCodec

SpdyFrameCodec

SpdyFrameCodec

SpdyFrameCodec

Method Detail

handlerAdded

decode

channelReadComplete

bind

connect

disconnect

close

deregister

read

flush

write

readDataFrame

readSynStreamFrame

readSynReplyFrame

readRstStreamFrame

readSettingsFrame

readSetting

readSettingsEnd

readPingFrame

readGoAwayFrame

readHeadersFrame

readWindowUpdateFrame

readHeaderBlock

readHeaderBlockEnd

readFrameError