Package org.jboss.netty.handler.codec.spdy

Class SpdyOrHttpChooser

java.lang.Object

org.jboss.netty.handler.codec.spdy.SpdyOrHttpChooser

All Implemented Interfaces:

ChannelHandler, ChannelUpstreamHandler

public abstract class SpdyOrHttpChooser
extends java.lang.Object
implements ChannelUpstreamHandler

ChannelUpstreamHandler which is responsible to setup the ChannelPipeline either for HTTP or SPDY. This offers an easy way for users to support both at the same time while not care to much about the low-level details.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SpdyOrHttpChooser.SelectedProtocol

Nested classes/interfaces inherited from interface org.jboss.netty.channel.ChannelHandler

ChannelHandler.Sharable

Field Summary

Fields

Modifier and Type	Field	Description
private int	maxHttpContentLength
private int	maxSpdyContentLength

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	SpdyOrHttpChooser(int maxSpdyContentLength, int maxHttpContentLength)

Method Summary

Modifier and Type	Method	Description
protected void	addHttpHandlers(ChannelHandlerContext ctx)	Add all ChannelHandler's that are needed for HTTP.
protected void	addSpdyHandlers(ChannelHandlerContext ctx, SpdyVersion version)	Add all ChannelHandler's that are needed for SPDY with the given version.
protected abstract ChannelUpstreamHandler	createHttpRequestHandlerForHttp()	Create the ChannelUpstreamHandler that is responsible for handling the HttpRequest's when the SpdyOrHttpChooser.SelectedProtocol was SpdyOrHttpChooser.SelectedProtocol.HttpVersion1_0 or SpdyOrHttpChooser.SelectedProtocol.HttpVersion1_1
protected ChannelUpstreamHandler	createHttpRequestHandlerForSpdy()	Create the ChannelUpstreamHandler that is responsible for handling the HttpRequest's when the SpdyOrHttpChooser.SelectedProtocol was SpdyOrHttpChooser.SelectedProtocol.SpdyVersion3_1.
protected abstract SpdyOrHttpChooser.SelectedProtocol	getProtocol(javax.net.ssl.SSLEngine engine)	Return the SpdyOrHttpChooser.SelectedProtocol for the SSLEngine.
void	handleUpstream(ChannelHandlerContext ctx, ChannelEvent e)	Handles the specified upstream event.

Methods inherited from class java.lang.Object

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

Field Detail

maxSpdyContentLength

private final int maxSpdyContentLength

maxHttpContentLength

private final int maxHttpContentLength

Constructor Detail

SpdyOrHttpChooser

protected SpdyOrHttpChooser(int maxSpdyContentLength,
                            int maxHttpContentLength)

Method Detail

getProtocol

protected abstract SpdyOrHttpChooser.SelectedProtocol getProtocol(javax.net.ssl.SSLEngine engine)

Return the SpdyOrHttpChooser.SelectedProtocol for the SSLEngine. If its not known yet implementations MUST return SpdyOrHttpChooser.SelectedProtocol.None.

handleUpstream

public void handleUpstream(ChannelHandlerContext ctx,
                           ChannelEvent e)
                    throws java.lang.Exception

Description copied from interface: ChannelUpstreamHandler

Handles the specified upstream event.

Specified by:

handleUpstream in interface ChannelUpstreamHandler

Parameters:

ctx - the context object for this handler

e - the upstream event to process or intercept

Throws:

java.lang.Exception

addSpdyHandlers

protected void addSpdyHandlers(ChannelHandlerContext ctx,
                               SpdyVersion version)

Add all ChannelHandler's that are needed for SPDY with the given version.

addHttpHandlers

protected void addHttpHandlers(ChannelHandlerContext ctx)

Add all ChannelHandler's that are needed for HTTP.

createHttpRequestHandlerForHttp

protected abstract ChannelUpstreamHandler createHttpRequestHandlerForHttp()

Create the ChannelUpstreamHandler that is responsible for handling the HttpRequest's when the SpdyOrHttpChooser.SelectedProtocol was SpdyOrHttpChooser.SelectedProtocol.HttpVersion1_0 or SpdyOrHttpChooser.SelectedProtocol.HttpVersion1_1

createHttpRequestHandlerForSpdy

protected ChannelUpstreamHandler createHttpRequestHandlerForSpdy()

Create the ChannelUpstreamHandler that is responsible for handling the HttpRequest's when the SpdyOrHttpChooser.SelectedProtocol was SpdyOrHttpChooser.SelectedProtocol.SpdyVersion3_1. By default this method will just delecate to createHttpRequestHandlerForHttp(), but sub-classes may override this to change the behaviour.