io.netty.handler.codec.spdy

Class SpdyHttpDecoder

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.handler.codec.MessageToMessageDecoder<SpdyFrame>

io.netty.handler.codec.spdy.SpdyHttpDecoder

All Implemented Interfaces:

ChannelHandler, ChannelInboundHandler

public class SpdyHttpDecoder
extends MessageToMessageDecoder<SpdyFrame>

Decodes SpdySynStreamFrames, SpdySynReplyFrames, and SpdyDataFrames into FullHttpRequests and FullHttpResponses.

Nested Class Summary

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

ChannelHandler.Sharable

Constructor Summary

Constructors

Modifier	Constructor and Description
	SpdyHttpDecoder(SpdyVersion version, int maxContentLength) Creates a new instance.
	SpdyHttpDecoder(SpdyVersion version, int maxContentLength, boolean validateHeaders) Deprecated. Use the SpdyHttpDecoder(SpdyVersion, int, Map, HttpHeadersFactory, HttpHeadersFactory) constructor instead.
protected	SpdyHttpDecoder(SpdyVersion version, int maxContentLength, Map<Integer,FullHttpMessage> messageMap) Creates a new instance with the specified parameters.
protected	SpdyHttpDecoder(SpdyVersion version, int maxContentLength, Map<Integer,FullHttpMessage> messageMap, boolean validateHeaders) Deprecated. Use the SpdyHttpDecoder(SpdyVersion, int, Map, HttpHeadersFactory, HttpHeadersFactory) constructor instead.
protected	SpdyHttpDecoder(SpdyVersion version, int maxContentLength, Map<Integer,FullHttpMessage> messageMap, HttpHeadersFactory headersFactory, HttpHeadersFactory trailersFactory) Creates a new instance with the specified parameters.

Method Summary

Modifier and Type	Method and Description
protected void	decode(ChannelHandlerContext ctx, SpdyFrame msg, List<Object> out) Decode from one message to an other.
protected FullHttpMessage	getMessage(int streamId)
void	handlerRemoved(ChannelHandlerContext ctx) Do nothing by default, sub-classes may override this method.
protected FullHttpMessage	putMessage(int streamId, FullHttpMessage message)
protected FullHttpMessage	removeMessage(int streamId)

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

acceptInboundMessage, channelRead, channelReadComplete

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelActive, channelInactive, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught, userEventTriggered

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, handlerAdded, 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

handlerAdded

Constructor Detail

SpdyHttpDecoder

public SpdyHttpDecoder(SpdyVersion version,
                       int maxContentLength)

Creates a new instance.

Parameters:

version - the protocol version

maxContentLength - the maximum length of the message content. If the length of the message content exceeds this value, a TooLongFrameException will be raised.

SpdyHttpDecoder

@Deprecated
public SpdyHttpDecoder(SpdyVersion version,
                                   int maxContentLength,
                                   boolean validateHeaders)

Deprecated. Use the SpdyHttpDecoder(SpdyVersion, int, Map, HttpHeadersFactory, HttpHeadersFactory) constructor instead.

Creates a new instance.

Parameters:

version - the protocol version

maxContentLength - the maximum length of the message content. If the length of the message content exceeds this value, a TooLongFrameException will be raised.

validateHeaders - true if http headers should be validated

SpdyHttpDecoder

protected SpdyHttpDecoder(SpdyVersion version,
                          int maxContentLength,
                          Map<Integer,FullHttpMessage> messageMap)

Creates a new instance with the specified parameters.

Parameters:

version - the protocol version

maxContentLength - the maximum length of the message content. If the length of the message content exceeds this value, a TooLongFrameException will be raised.

messageMap - the Map used to hold partially received messages.

SpdyHttpDecoder

@Deprecated
protected SpdyHttpDecoder(SpdyVersion version,
                                      int maxContentLength,
                                      Map<Integer,FullHttpMessage> messageMap,
                                      boolean validateHeaders)

Deprecated. Use the SpdyHttpDecoder(SpdyVersion, int, Map, HttpHeadersFactory, HttpHeadersFactory) constructor instead.

Creates a new instance with the specified parameters.

Parameters:

version - the protocol version

maxContentLength - the maximum length of the message content. If the length of the message content exceeds this value, a TooLongFrameException will be raised.

messageMap - the Map used to hold partially received messages.

validateHeaders - true if http headers should be validated

SpdyHttpDecoder

protected SpdyHttpDecoder(SpdyVersion version,
                          int maxContentLength,
                          Map<Integer,FullHttpMessage> messageMap,
                          HttpHeadersFactory headersFactory,
                          HttpHeadersFactory trailersFactory)

Creates a new instance with the specified parameters.

Parameters:

version - the protocol version

maxContentLength - the maximum length of the message content. If the length of the message content exceeds this value, a TooLongFrameException will be raised.

messageMap - the Map used to hold partially received messages.

headersFactory - The factory used for creating HTTP headers

trailersFactory - The factory used for creating HTTP trailers.

Method Detail

handlerRemoved

public void handlerRemoved(ChannelHandlerContext ctx)
                    throws Exception

Description copied from class: ChannelHandlerAdapter

Do nothing by default, sub-classes may override this method.

Specified by:

handlerRemoved in interface ChannelHandler

Overrides:

handlerRemoved in class ChannelHandlerAdapter

Throws:

Exception

putMessage

protected FullHttpMessage putMessage(int streamId,
                                     FullHttpMessage message)

getMessage

protected FullHttpMessage getMessage(int streamId)

removeMessage

protected FullHttpMessage removeMessage(int streamId)

decode

protected void decode(ChannelHandlerContext ctx,
                      SpdyFrame msg,
                      List<Object> out)
               throws Exception

Description copied from class: MessageToMessageDecoder

Decode from one message to an other. This method will be called for each written message that can be handled by this decoder.

Specified by:

decode in class MessageToMessageDecoder<SpdyFrame>

Parameters:

ctx - the ChannelHandlerContext which this MessageToMessageDecoder belongs to

msg - the message to decode to an other one

out - the List to which decoded messages should be added

Throws:

Exception - is thrown if an error occurs