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Class org.w3c.jigsaw.proxy.ForwardFrame 

java.lang.Object
   |
   +----org.w3c.tools.resources.AttributeHolder
           |
           +----org.w3c.tools.resources.Resource
                   |
                   +----org.w3c.tools.resources.FramedResource
                           |
                           +----org.w3c.tools.resources.ResourceFrame
                                   |
                                   +----org.w3c.tools.resources.ProtocolFrame
                                           |
                                           +----org.w3c.jigsaw.frames.HTTPFrame
                                                   |
                                                   +----org.w3c.jigsaw.proxy.ForwardFrame
public class ForwardFrame
extends HTTPFrame

Variable Index

o ATTR_LOCAL_ROOT
Attribute index - The local resource, if server-wide request.
o ATTR_RECEIVED_BY
Attribute index - The received by attribute of that proxy.
o ATTR_TRACEREQ
Attribute index - Try to trace how the request has been processed.
o cache_hits
Statistics - Number of hits.
o cache_icps
Statistics - Number of ICP redirects.
o cache_misses
Statistics - Number of misses.
o cache_nocache
Statistics - Number of requests that didn't use cache.
o cache_retrievals
Statistics - Number of successfull revalidations.
o cache_revalidations
Statistics - Number of successfull revalidations.
o lroot
Get the local root resource to use for internal requests.
o manager
The HttpManager we use.
o reqcount
Statistics - Number of requests handled.
o reqerred
Statistics - Errors.

Constructor Index

o ForwardFrame()

Method Index

o dupReply(Request, Reply)
Duplicate the given client side reply into a server side one.
o dupRequest(Request)
Duplicate a server side request into a client side request.
o getLocalRoot()
Get the local root resource name.
o getLocalRootResource()
o getReceivedBy()
Get the received by attribute value.
o getTraceRequest()
Should we try to trace request path ?
o getVia()
o initialize(Object[])
Initialize the frames of that framed resource.
o notifyUnload()
This resource is being unloaded.
o perform(RequestInterface)
Perform the given proxied request.
o registerResource(FramedResource)
companion to initialize, called after the register
o updateStatistics(Request)
Update relevant statistics (kind of a hack).

Variables

o ATTR_LOCAL_ROOT 
 protected static int ATTR_LOCAL_ROOT
Attribute index - The local resource, if server-wide request.

o ATTR_RECEIVED_BY 
 protected static int ATTR_RECEIVED_BY
Attribute index - The received by attribute of that proxy.

o ATTR_TRACEREQ 
 protected static int ATTR_TRACEREQ
Attribute index - Try to trace how the request has been processed.

o manager 
 protected HttpManager manager
The HttpManager we use.

o cache_hits 
 public int cache_hits
Statistics - Number of hits.

o cache_misses 
 public int cache_misses
Statistics - Number of misses.

o cache_revalidations 
 public int cache_revalidations
Statistics - Number of successfull revalidations.

o cache_retrievals 
 public int cache_retrievals
Statistics - Number of successfull revalidations.

o cache_nocache 
 public int cache_nocache
Statistics - Number of requests that didn't use cache.

o reqcount 
 public int reqcount
Statistics - Number of requests handled.

o cache_icps 
 public int cache_icps
Statistics - Number of ICP redirects.

o reqerred 
 public int reqerred
Statistics - Errors.

o lroot 
 protected ResourceReference lroot
Get the local root resource to use for internal requests.

Constructors

o ForwardFrame 
 public ForwardFrame()

Methods

o getLocalRoot 
 public String getLocalRoot()
Get the local root resource name.

o getReceivedBy 
 public String getReceivedBy()
Get the received by attribute value.

If this attribute is not defined, it will default to the name of the host running the proxy.

Returns:
A String.
o getTraceRequest 
 public boolean getTraceRequest()
Should we try to trace request path ?

Returns:
A boolean.
o getVia 
 public synchronized String getVia()
o getLocalRootResource 
 public synchronized ResourceReference getLocalRootResource()
o updateStatistics 
 protected void updateStatistics(Request r)
Update relevant statistics (kind of a hack).

o dupRequest 
 protected Request dupRequest(Request request) throws HTTPException, IOException
Duplicate a server side request into a client side request.

Parameters:
request - The server side request.
Returns:
A Client side request.
Throws: HTTPException
if processing the request failed.
Throws: IOException
if an IO error occurs.
o dupReply 
 protected Reply dupReply(Request request,
                          Reply rep) throws HTTPException, IOException
Duplicate the given client side reply into a server side one. Perform any actions requested by HTTP/1.1.

Parameters:
request - The request ebing processed.
reply - The reply to clone.
Returns:
A server-side Reply instance.
Throws: HTTPException
If some HTTP errors occured in the process.
Throws: IOException
If setting the streams failed.
o perform 
 public ReplyInterface perform(RequestInterface ri) throws ProtocolException, ResourceException
Perform the given proxied request.

Parameters:
request - The request to perform.
filters - The set of filters to apply.
Returns:
A Reply instance.
Throws: ProtocolException
if processing the request failed.
Throws: ResourceException
if the resource got a fatal error.
Overrides:
perform in class HTTPFrame
o notifyUnload 
 public synchronized void notifyUnload()
This resource is being unloaded. Tell the HttpManager to save any pending data to stable storage.

Overrides:
notifyUnload in class FramedResource
o registerResource 
 public void registerResource(FramedResource resource)
companion to initialize, called after the register

Overrides:
registerResource in class HTTPFrame
o initialize 
 public void initialize(Object values[])
Initialize the frames of that framed resource.

Overrides:
initialize in class FramedResource 
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