rabbit.meta
Class BaseMetaHandler

java.lang.Object
  rabbit.meta.BaseMetaHandler

All Implemented Interfaces:

AsyncListener, BlockSentListener, MetaHandler

Direct Known Subclasses:

CacheStatus, ClearCache, Connections, Kill, SelectorStatus, StackTrace, Status, TaskTimings

public abstract class BaseMetaHandler
extends Object
implements MetaHandler, BlockSentListener

A base class for meta handlers. This meta handler will send a http header that say that the content is chunked. Then

Author:

Robert Olofsson

Nested Class Summary

static class

BaseMetaHandler.PageCompletion

Field Summary

protected Connection	con
protected SProperties	htab
protected Logger	logger
protected HttpHeader	request
protected TrafficLogger	tlClient
protected TrafficLogger	tlProxy

Constructor Summary

BaseMetaHandler()

Method Summary

protected abstract BaseMetaHandler.PageCompletion	addPageInformation(StringBuilder sb) Add the page information
void	blockSent() The http header has been sent.
protected void	buildAndSendData()
protected void	cleanup()
protected void	endChunking()
void	failed(Exception e) Reading failed
protected abstract String	getPageHeader() Get the page header name
void	handle(HttpHeader request, SProperties htab, Connection con, TrafficLogger tlProxy, TrafficLogger tlClient) Handle a client request.
void	timeout() The operation timed out

Methods inherited from class java.lang.Object

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

Field Detail

request

protected HttpHeader request

htab

protected SProperties htab

con

protected Connection con

tlProxy

protected TrafficLogger tlProxy

tlClient

protected TrafficLogger tlClient

logger

protected final Logger logger

Constructor Detail

BaseMetaHandler

public BaseMetaHandler()

Method Detail

handle

public void handle(HttpHeader request,
                   SProperties htab,
                   Connection con,
                   TrafficLogger tlProxy,
                   TrafficLogger tlClient)
            throws IOException

Description copied from interface: MetaHandler

Handle a client request.

Specified by:

handle in interface MetaHandler

Parameters:

request - the http request header.

htab - the supplied argument to the page (CGI-parameters).

con - the Connection that is serving the request.

tlProxy - the TrafficLogger to log proxy traffic on.

tlClient - the TrafficLogger to log client traffic on.

Throws:

IOException

blockSent

public void blockSent()

Description copied from interface: BlockSentListener

The http header has been sent.

Specified by:

blockSent in interface BlockSentListener

cleanup

protected void cleanup()
                throws IOException

Throws:

IOException

endChunking

protected void endChunking()
                    throws IOException

Throws:

IOException

buildAndSendData

protected void buildAndSendData()
                         throws IOException

Throws:

IOException

getPageHeader

protected abstract String getPageHeader()

Get the page header name

addPageInformation

protected abstract BaseMetaHandler.PageCompletion addPageInformation(StringBuilder sb)

Add the page information

Parameters:

sb - The page being build.

Returns:

the current status of the page.

failed

public void failed(Exception e)

Description copied from interface: AsyncListener

Reading failed

Specified by:

failed in interface AsyncListener

Parameters:

e - the real reason the operation failed.

timeout

public void timeout()

Description copied from interface: AsyncListener

The operation timed out

Specified by:

timeout in interface AsyncListener