anon.proxy

Class ProxyCallbackHandler

java.lang.Object

anon.proxy.ProxyCallbackHandler

public class ProxyCallbackHandler
extends java.lang.Object

Experimental framework class to filter or modify data before it is transferred via the gateway. Customized Callback-Objects can be registered.

Author:

Simon Pecher

Constructor Summary

Constructors

Constructor and Description
ProxyCallbackHandler()

Method Summary

Modifier and Type	Method and Description
void	closeRequest(AnonProxyRequest anonRequest) Signal that the given AnonProxyRequest is being closed.
void	deliverDownstream(AnonProxyRequest anonRequest, ProxyCallbackBuffer buffer) Goes through the list of registered ProxyCallback objects and calls their handleDownstreamChunk method with the given request and buffer.
void	deliverUpstream(AnonProxyRequest anonRequest, ProxyCallbackBuffer buffer) Goes through the list of registered ProxyCallback objects and calls their handleUpstreamChunk method with the given request and buffer.
void	registerProxyCallback(ProxyCallback callback)
void	removeCallback(ProxyCallback callback)

Methods inherited from class java.lang.Object

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

Constructor Detail

ProxyCallbackHandler

public ProxyCallbackHandler()

Method Detail

deliverUpstream

public void deliverUpstream(AnonProxyRequest anonRequest,
                            ProxyCallbackBuffer buffer)
                     throws ProxyCallbackNotProcessableException,
                            ProxyCallbackDelayException

Goes through the list of registered ProxyCallback objects and calls their handleUpstreamChunk method with the given request and buffer.

Parameters:

anonRequest - The AnonProxyRequest the data in the buffer is coming from.

buffer - The data read from the AnonProxyRequest

Throws:

ProxyCallbackDelayException - When more data is needed by a Callback.

ProxyCallbackNotProcessableException - If an error occurred while processing the data.

deliverDownstream

public void deliverDownstream(AnonProxyRequest anonRequest,
                              ProxyCallbackBuffer buffer)
                       throws ProxyCallbackNotProcessableException,
                              ProxyCallbackDelayException

Goes through the list of registered ProxyCallback objects and calls their handleDownstreamChunk method with the given request and buffer.

Parameters:

anonRequest - The AnonProxyRequest the data in the buffer is coming from.

buffer - The data read from the AnonProxyRequest

Throws:

ProxyCallbackDelayException - When more data is needed by a Callback.

ProxyCallbackNotProcessableException - If an error occurred while processing the data.

closeRequest

public void closeRequest(AnonProxyRequest anonRequest)

Signal that the given AnonProxyRequest is being closed.

Parameters:

anonRequest -

registerProxyCallback

public void registerProxyCallback(ProxyCallback callback)

removeCallback

public void removeCallback(ProxyCallback callback)