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Class org.w3c.jigsaw.frames.HTTPFrame
java.lang.Object
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+----org.w3c.tools.resources.AttributeHolder
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+----org.w3c.tools.resources.Resource
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+----org.w3c.tools.resources.FramedResource
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+----org.w3c.tools.resources.ResourceFrame
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+----org.w3c.tools.resources.ProtocolFrame
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+----org.w3c.jigsaw.frames.HTTPFrame
- public class HTTPFrame
- extends ProtocolFrame
Default class to handle the HTTP protocol, manage FileResource and
DirectoryResource.
-
_allowed
- Methods allowed by that class in general:
-
acceptRanges
- Does this resource support byte ranges.
-
allowed
- Methods allowed by instances of that class in particular:
-
ATTR_BROWSABLE
- Attribute index - Allow the GNN browse method.
-
ATTR_CONTENT_ENCODING
- Attribute index - The index for the content encodings attribute.
-
ATTR_CONTENT_LANGUAGE
- Attribute index - The index for the content languages attribute.
-
ATTR_CONTENT_LENGTH
- Attribute index - The index for the content length attribute.
-
ATTR_CONTENT_TYPE
- Attribute index - The index for the content type attribute.
-
ATTR_ICON
- Attribute index - The icon (if any) associated to the resource.
-
ATTR_ICONDIR
- Attribute index - The icon directory to use in dir listing.
-
ATTR_INDEX
- Attribute index - our index resource name.
-
ATTR_MAXAGE
- Attribute index - Max age: the maximum drift allowed from reality.
-
ATTR_MD5
- Attribute index - Send MD5 Digest: the md5 digest of the resource sent
-
ATTR_PUTABLE
- Attribute index - Do we allow PUT method on this file.
-
ATTR_QUALITY
- Attributes index - The index for the quality attribute.
-
ATTR_RELOCATE
- Attribute index - The index for our relocate attribute.
-
ATTR_STYLE_LINK
- Attribute index - Style sheet for directory listing
-
ATTR_TITLE
- Attribute index - The index for the title attribute.
-
browsetype
- The Browse Mime type.
-
COND_FAILED
- Condition check return code - Condition existed but failed.
-
COND_OK
- Condition check return code - Condition existed and succeeded.
-
dresource
- The associated DirectoryResource (if any)
-
fresource
- The associated FileResource (if any)
-
listing
- Our current (cached) directory listing.
-
listing_stamp
- The time at which we generated the directory index.
-
HTTPFrame()
-
-
addStyleSheet(HtmlGenerator)
- Add our own Style Sheet to the HtmlGenerator.
-
attributeChanged(AttributeChangedEvent)
- Listen its resource.
-
browse(Request)
- A present to GNNPress users !
This method implements the
BROWSE
method that
AOL press (or GNN press, or whatever its last name is) expects.
-
checkIfMatch(Request)
- Check the
If-Match
condition of that request.
-
checkIfModifiedSince(Request)
- Check the
If-Modified-Since
condition of that request.
-
checkIfNoneMatch(Request)
- Check the
If-None-Match
condition of that request.
-
checkIfUnmodifiedSince(Request)
- Check the
If-Unmodified-Since
condition of that request.
-
checkRequest(RequestInterface)
- Check the request.
-
createDefaultReply(Request, int)
- Create a reply to answer to request on this file.
-
createFileReply(Request)
- Create the reply relative to the given file.
-
delete(Request)
- The default DELETE method replies with a not implemented.
-
extended(Request)
- The handler for unknown method replies with a not implemented.
-
get(Request)
- The default GET method.
-
getBrowsableFlag()
- Get this class browsable flag.
-
getBrowseType()
- Get the Browse Mime type.
-
getContentEncoding()
- Get this resource content encoding.
-
getContentLanguage()
- Get this resource content language.
-
getContentLength()
- Get this resource content length.
-
getContentType()
- Get this resource content type.
-
getDirectoryListing(Request)
- Reply with an HTML doc listing the resources of this directory.
-
getDirectoryResource()
- Get the associated DirectoryResource (if any)
-
getDirectoryResource(Request)
- Perform a GET for the associated DirectoryResource.
-
getFileResource()
- Get the associated FileResource (if any)
-
getFileResource(Request)
- Get for FileResource
-
getHelpURL()
- Get this resource's help url.
-
getHelpURL(String)
- Get the help URL for that resource's attribute.
-
getIcon()
- Get this resource's icon.
-
getIconDirectory()
- Get the optional icon directory.
-
getIndex()
- Get the optinal index name for this directory listing.
-
getMaxAge()
- Get this resource's max age.
-
getMD5Flag()
- Do we send the MD5 digest?
-
getOtherResource(Request)
- The default GET method for other king of associated resource
-
getPutableFlag()
- Get the PUT'able flag (are we allow to PUT to the resource ?)
-
getQuality()
- Get this resource quality.
-
getRelocateFlag()
- Should we relocate invalid requests to this directory.
-
getStyleSheetURL()
- Get this frame style sheet link
-
getTitle()
- Get this resource title.
-
getURL(Request)
- Get the full URL for that resource.
-
handleRangeRequest(Request, HttpRange)
- handles a Range Request
-
head(Request)
- The default HEAD method replies does a GET and removes entity.
-
headDirectoryResource(Request)
- Perform a HEAD request for the associated DirectoryResource.
-
headFileResource(Request)
- Perform a HEAD request for the associated FileResource.
-
headOtherResource(Request)
- Perform a HEAD request for the associated resource.
-
link(Request)
- The default LINK method replies with a not implemented.
-
lookup(LookupState, LookupResult)
- Lookup the target resource.
-
lookupDirectory(LookupState, LookupResult)
- Lookup the target resource when associated with a DirectoryResource.
-
lookupFile(LookupState, LookupResult)
- Lookup the target resource when associated with a FileResource.
-
lookupOther(LookupState, LookupResult)
- Lookup the target resource when associated with an unknown resource.
-
lookupResource(LookupState, LookupResult)
- Lookup the target resource (dispath to more specific lookup methods).
-
options(Request)
- The default OPTIONS method replies with a not implemented.
-
perform(RequestInterface)
- Perform the request
-
performFrames(RequestInterface)
- Perform the request on all the frames of that resource.
-
post(Request)
- The default POST method replies with a not implemented.
-
put(Request)
- The default PUT method replies with a not implemented.
-
putFileResource(Request)
- Change the content of the associated FileResource.
-
putOtherResource(Request)
- Always throw a ProtocolException.
-
registerOtherResource(FramedResource)
- use this one instead of registerResource if the resource type
doesn't matter or if this is not a file or a directory resource.
-
registerResource(FramedResource)
- Register this frame to the given resource.
-
setValue(int, Object)
- Catch setValue, to maintain cached header values correctness.
-
trace(Request)
- The default TRACE method replies with a not implemented
-
unlink(Request)
- The default UNLINK method replies with a not implemented.
-
updateCachedHeaders()
- Update the cached headers value.
COND_FAILED
public static final int COND_FAILED
- Condition check return code - Condition existed but failed.
COND_OK
public static final int COND_OK
- Condition check return code - Condition existed and succeeded.
_allowed
protected static HttpTokenList _allowed
- Methods allowed by that class in general:
allowed
protected HttpTokenList allowed
- Methods allowed by instances of that class in particular:
ATTR_QUALITY
protected static int ATTR_QUALITY
- Attributes index - The index for the quality attribute.
ATTR_TITLE
protected static int ATTR_TITLE
- Attribute index - The index for the title attribute.
ATTR_CONTENT_LANGUAGE
protected static int ATTR_CONTENT_LANGUAGE
- Attribute index - The index for the content languages attribute.
ATTR_CONTENT_ENCODING
protected static int ATTR_CONTENT_ENCODING
- Attribute index - The index for the content encodings attribute.
ATTR_CONTENT_TYPE
protected static int ATTR_CONTENT_TYPE
- Attribute index - The index for the content type attribute.
ATTR_CONTENT_LENGTH
protected static int ATTR_CONTENT_LENGTH
- Attribute index - The index for the content length attribute.
ATTR_ICON
protected static int ATTR_ICON
- Attribute index - The icon (if any) associated to the resource.
ATTR_MAXAGE
protected static int ATTR_MAXAGE
- Attribute index - Max age: the maximum drift allowed from reality.
ATTR_MD5
protected static int ATTR_MD5
- Attribute index - Send MD5 Digest: the md5 digest of the resource sent
ATTR_PUTABLE
protected static int ATTR_PUTABLE
- Attribute index - Do we allow PUT method on this file.
ATTR_RELOCATE
protected static int ATTR_RELOCATE
- Attribute index - The index for our relocate attribute.
ATTR_INDEX
protected static int ATTR_INDEX
- Attribute index - our index resource name.
ATTR_ICONDIR
protected static int ATTR_ICONDIR
- Attribute index - The icon directory to use in dir listing.
ATTR_BROWSABLE
protected static int ATTR_BROWSABLE
- Attribute index - Allow the GNN browse method.
ATTR_STYLE_LINK
protected static int ATTR_STYLE_LINK
- Attribute index - Style sheet for directory listing
dresource
protected DirectoryResource dresource
- The associated DirectoryResource (if any)
fresource
protected FileResource fresource
- The associated FileResource (if any)
acceptRanges
protected boolean acceptRanges
- Does this resource support byte ranges.
listing
protected HtmlGenerator listing
- Our current (cached) directory listing.
listing_stamp
protected long listing_stamp
- The time at which we generated the directory index.
browsetype
protected static MimeType browsetype
- The Browse Mime type.
HTTPFrame
public HTTPFrame()
registerResource
public void registerResource(FramedResource resource)
- Register this frame to the given resource.
- Parameters:
- resource - The resource associated with this frame.
- Overrides:
- registerResource in class ResourceFrame
getFileResource
public FileResource getFileResource()
- Get the associated FileResource (if any)
- Returns:
- a FileResource instance or null
if no FileResource is associated with this frame.
getDirectoryResource
public DirectoryResource getDirectoryResource()
- Get the associated DirectoryResource (if any)
- Returns:
- a DirectoryResource instance or null
if no DirectoryResource is associated with this frame.
registerOtherResource
public void registerOtherResource(FramedResource resource)
- use this one instead of registerResource if the resource type
doesn't matter or if this is not a file or a directory resource.
In subclasses you should have to do that:
public void registerResource(FramedResource resource) {
super.registerOtherResource(resource);
}
- Parameters:
- the - resource to register.
getHelpURL
public String getHelpURL()
- Get this resource's help url.
- Returns:
- An URL, encoded as a String, or null if not
available.
- Overrides:
- getHelpURL in class Resource
getHelpURL
public String getHelpURL(String topic)
- Get the help URL for that resource's attribute.
- Parameters:
- topic - The topic (can be an attribute name, or a property, etc).
- Returns:
- A String encoded URL, or null.
- Overrides:
- getHelpURL in class Resource
attributeChanged
public void attributeChanged(AttributeChangedEvent evt)
- Listen its resource.
- Overrides:
- attributeChanged in class ResourceFrame
setValue
public synchronized void setValue(int idx,
Object value)
- Catch setValue, to maintain cached header values correctness.
- Parameters:
- idx - The index of the attribute to be set.
- value - The new value for the attribute.
- Overrides:
- setValue in class ResourceFrame
getURL
public URL getURL(Request request)
- Get the full URL for that resource.
- Returns:
- An URL instance.
getQuality
public double getQuality()
- Get this resource quality.
- Returns:
- The resource quality, or some negative value if not defined.
getTitle
public String getTitle()
- Get this resource title.
- Returns:
- This resource's title, or null if not
defined.
getContentLanguage
public String getContentLanguage()
- Get this resource content language.
Language are stored as a comma separated String of tokens.
- Returns:
- A comma separated string of language tokens, or
null if undefined.
getContentEncoding
public String getContentEncoding()
- Get this resource content encoding.
The content encoding of a resource is stored as a comma separated
list of tokens (as decribed in the Content_encoding header of the
HTTP specification, and in the order they should appear in the header).
- Returns:
- A string of comma separated encoding tokens, or
null if not defined.
getContentType
public MimeType getContentType()
- Get this resource content type.
- Returns:
- An instance of MIMEType, or null if not
defined.
getContentLength
public int getContentLength()
- Get this resource content length.
- Returns:
- The resource content length, or -1 if not
defined.
getIcon
public String getIcon()
- Get this resource's icon.
getMaxAge
public long getMaxAge()
- Get this resource's max age.
The max age of a resource indicates how much drift is allowed between
the physicall version of the resource, and any in-memory cached version
of it.
The max age attribute is a long number giving the number of
milliseconds of allowed drift.
getPutableFlag
public boolean getPutableFlag()
- Get the PUT'able flag (are we allow to PUT to the resource ?)
getMD5Flag
public boolean getMD5Flag()
- Do we send the MD5 digest?
handleRangeRequest
public Reply handleRangeRequest(Request request,
HttpRange r) throws ProtocolException
- handles a Range Request
- Parameters:
- request, - the request
- r, - the HttpRange
- Returns:
- a Reply if range is valid, or null if there is a change in the
resource, or if the HttpRange is not valid ( 4-2, for example).
- Throws: ProtocolException
- If processsing the request failed.
getBrowsableFlag
public boolean getBrowsableFlag()
- Get this class browsable flag.
getStyleSheetURL
public String getStyleSheetURL()
- Get this frame style sheet link
getIconDirectory
public String getIconDirectory()
- Get the optional icon directory.
getRelocateFlag
public boolean getRelocateFlag()
- Should we relocate invalid requests to this directory.
- Returns:
- A boolean true if we should relocate.
getIndex
public String getIndex()
- Get the optinal index name for this directory listing.
- Returns:
- The name of the resource responsible to list that container.
addStyleSheet
public void addStyleSheet(HtmlGenerator g)
- Add our own Style Sheet to the HtmlGenerator.
- Parameters:
- g - The HtmlGenerator.
getDirectoryListing
public synchronized Reply getDirectoryListing(Request request) throws ProtocolException, ResourceException
- Reply with an HTML doc listing the resources of this directory.
This function takes special care not to regenerate a directory listing
when one is available. It also caches the date of the directory
listing, so that it can win big with NOT_MODIFIED.
Using a modem, I know that each place I can reply with an
NOT_MODIFIED, is a big win.
- Parameters:
- request - The request to handle.
- Throws: ProtocolException
- If processsing the request failed.
- Throws: ResourceException
- If the resource got a fatal error.
updateCachedHeaders
protected void updateCachedHeaders()
- Update the cached headers value.
Each resource maintains a set of cached values for headers, this
allows for a nice sped-up in headers marshalling, which - as the
complexity of the protocol increases - becomes a bottleneck.
createDefaultReply
public Reply createDefaultReply(Request request,
int status)
- Create a reply to answer to request on this file.
This method will create a suitable reply (matching the given request)
and will set all its default header values to the appropriate
values.
- Parameters:
- request - The request to make a reply for.
- Returns:
- An instance of Reply, suited to answer this request.
checkIfMatch
public int checkIfMatch(Request request)
- Check the
If-Match
condition of that request.
- Parameters:
- request - The request to check.
- Returns:
- An integer, either
COND_FAILED if condition
was checked, but failed, COND_OK
if condition was checked
and succeeded, or 0 if the condition was not checked
at all (eg because the resource or the request didn't support it).
checkIfNoneMatch
public int checkIfNoneMatch(Request request)
- Check the
If-None-Match
condition of that request.
- Parameters:
- request - The request to check.
- Returns:
- An integer, either
COND_FAILED if condition
was checked, but failed, COND_OK
if condition was checked
and succeeded, or 0 if the condition was not checked
at all (eg because the resource or the request didn't support it).
checkIfModifiedSince
public int checkIfModifiedSince(Request request)
- Check the
If-Modified-Since
condition of that request.
- Parameters:
- request - The request to check.
- Returns:
- An integer, either
COND_FAILED if condition
was checked, but failed, COND_OK
if condition was checked
and succeeded, or 0 if the condition was not checked
at all (eg because the resource or the request didn't support it).
checkIfUnmodifiedSince
public int checkIfUnmodifiedSince(Request request)
- Check the
If-Unmodified-Since
condition of that request.
- Parameters:
- request - The request to check.
- Returns:
- An integer, either
COND_FAILED if condition
was checked, but failed, COND_OK
if condition was checked
and succeeded, or 0 if the condition was not checked
at all (eg because the resource or the request didn't support it).
lookup
public boolean lookup(LookupState ls,
LookupResult lr) throws ProtocolException
- Lookup the target resource. Lookup filters and then resource.
- Parameters:
- ls - The current lookup state
- lr - The result
- Returns:
- true if lookup is done.
- Throws: ProtocolException
- If an error relative to the protocol occurs
- Overrides:
- lookup in class ResourceFrame
- See Also:
- lookupFilters, lookupResource
lookupResource
protected boolean lookupResource(LookupState ls,
LookupResult lr) throws ProtocolException
- Lookup the target resource (dispath to more specific lookup methods).
- Parameters:
- ls - The current lookup state
- lr - The result
- Returns:
- true if lookup is done.
- Throws: ProtocolException
- If an error relative to the protocol occurs
- See Also:
- lookupDirectory, lookupFile, lookupOther
lookupDirectory
protected boolean lookupDirectory(LookupState ls,
LookupResult lr) throws ProtocolException
- Lookup the target resource when associated with a DirectoryResource.
- Parameters:
- ls - The current lookup state
- lr - The result
- Returns:
- true if lookup is done.
- Throws: ProtocolException
- If an error relative to the protocol occurs
lookupFile
protected boolean lookupFile(LookupState ls,
LookupResult lr) throws ProtocolException
- Lookup the target resource when associated with a FileResource.
- Parameters:
- ls - The current lookup state
- lr - The result
- Returns:
- true if lookup is done.
- Throws: ProtocolException
- If an error relative to the protocol occurs
lookupOther
protected boolean lookupOther(LookupState ls,
LookupResult lr) throws ProtocolException
- Lookup the target resource when associated with an unknown resource.
- Parameters:
- ls - The current lookup state
- lr - The result
- Returns:
- true if lookup is done.
- Throws: ProtocolException
- If an error relative to the protocol occurs
checkRequest
public boolean checkRequest(RequestInterface request)
- Check the request.
- Parameters:
- request - the incomming request.
- Returns:
- true if the request is an HTTP Request.
- Overrides:
- checkRequest in class ResourceFrame
performFrames
protected ReplyInterface performFrames(RequestInterface request) throws ProtocolException, ResourceException
- Perform the request on all the frames of that resource. The
Reply returned is the first non-null reply.
- Parameters:
- request - A RequestInterface instance.
- Returns:
- A ReplyInterface instance.
- Throws: ProtocolException
- If an error relative to the protocol occurs
- Throws: ResourceException
- If an error not relative to the
protocol occurs
- Overrides:
- performFrames in class FramedResource
perform
public ReplyInterface perform(RequestInterface req) throws ProtocolException, ResourceException
- Perform the request
- Parameters:
- req - The request to handle.
- Throws: ProtocolException
- If processsing the request failed.
- Throws: ResourceException
- If the resource got a fatal error.
- Overrides:
- perform in class ResourceFrame
get
public Reply get(Request request) throws ProtocolException, ResourceException
- The default GET method.
- Parameters:
- request - The request to handle.
- Throws: ProtocolException
- If processsing the request failed.
- Throws: ResourceException
- If the resource got a fatal error.
getOtherResource
protected Reply getOtherResource(Request request) throws ProtocolException, ResourceException
- The default GET method for other king of associated resource
- Parameters:
- request - The request to handle.
- Throws: ProtocolException
- If processsing the request failed.
- Throws: ResourceException
- If the resource got a fatal error.
createFileReply
protected Reply createFileReply(Request request) throws ProtocolException, ResourceException
- Create the reply relative to the given file.
- Parameters:
- request - the incomming request.
- Returns:
- A Reply instance
- Throws: ProtocolException
- If processsing the request failed.
- Throws: ResourceException
- If the resource got a fatal error.
getFileResource
protected Reply getFileResource(Request request) throws ProtocolException, ResourceException
- Get for FileResource
- Parameters:
- request - the incomming request.
- Returns:
- A Reply instance
- Throws: ProtocolException
- If processsing the request failed.
- Throws: ResourceException
- If the resource got a fatal error.
getDirectoryResource
protected Reply getDirectoryResource(Request request) throws ProtocolException, ResourceException
- Perform a GET for the associated DirectoryResource.
- Parameters:
- request - the incomming request.
- Returns:
- A Reply instance.
- Throws: ProtocolException
- if request processing failed.
- Throws: ResourceException
- If the resource got a fatal error.
head
public Reply head(Request request) throws ProtocolException, ResourceException
- The default HEAD method replies does a GET and removes entity.
- Parameters:
- request - The request to handle.
- Throws: ProtocolException
- Always thrown, to return a NOT_IMPLEMENTED
error.
- Throws: ResourceException
- If the resource got a fatal error.
headOtherResource
protected Reply headOtherResource(Request request) throws ProtocolException, ResourceException
- Perform a HEAD request for the associated resource.
- Parameters:
- request - the incomming request.
- Returns:
- A Reply instance
- Throws: ProtocolException
- If processsing the request failed.
- Throws: ResourceException
- If the resource got a fatal error.
headDirectoryResource
protected Reply headDirectoryResource(Request request) throws ProtocolException, ResourceException
- Perform a HEAD request for the associated DirectoryResource.
- Parameters:
- request - the incomming request.
- Returns:
- A Reply instance
- Throws: ProtocolException
- If processsing the request failed.
- Throws: ResourceException
- If the resource got a fatal error.
headFileResource
protected Reply headFileResource(Request request) throws ProtocolException, ResourceException
- Perform a HEAD request for the associated FileResource.
- Parameters:
- request - the incomming request.
- Returns:
- A Reply instance
- Throws: ProtocolException
- If processsing the request failed.
- Throws: ResourceException
- If the resource got a fatal error.
post
public Reply post(Request request) throws ProtocolException, ResourceException
- The default POST method replies with a not implemented.
- Parameters:
- request - The request to handle.
- Throws: ProtocolException
- Always thrown, to return a NOT_IMPLEMENTED
error.
- Throws: ResourceException
- If the resource got a fatal error.
put
public Reply put(Request request) throws ProtocolException, ResourceException
- The default PUT method replies with a not implemented.
- Parameters:
- request - The request to handle.
- Throws: ProtocolException
- Always thrown, to return a NOT_IMPLEMENTED
error.
- Throws: ResourceException
- If the resource got a fatal error.
putOtherResource
protected Reply putOtherResource(Request request) throws ProtocolException
- Always throw a ProtocolException.
- Parameters:
- request - The incmming request.
- Returns:
- a Reply instance.
- Throws: ProtocolException
- (Always thrown).
putFileResource
protected Reply putFileResource(Request request) throws ProtocolException, ResourceException
- Change the content of the associated FileResource.
- Parameters:
- request - The incomming request.
- Throws: ProtocolException
- if a protocol
error occurs
- Throws: ResourceException
- If the resource got a fatal error.
options
public Reply options(Request request) throws ProtocolException, ResourceException
- The default OPTIONS method replies with a not implemented.
- Parameters:
- request - The request to handle.
- Throws: ProtocolException
- In case of errors.
- Throws: ResourceException
- If the resource got a fatal error.
delete
public Reply delete(Request request) throws ProtocolException, ResourceException
- The default DELETE method replies with a not implemented.
- Parameters:
- request - The request to handle.
- Throws: ProtocolException
- Always thrown, to return a NOT_IMPLEMENTED
error.
- Throws: ResourceException
- If the resource got a fatal error.
link
public Reply link(Request request) throws ProtocolException, ResourceException
- The default LINK method replies with a not implemented.
- Parameters:
- request - The request to handle.
- Throws: ProtocolException
- Always thrown, to return a NOT_IMPLEMENTED
error.
- Throws: ResourceException
- If the resource got a fatal error.
unlink
public Reply unlink(Request request) throws ProtocolException, ResourceException
- The default UNLINK method replies with a not implemented.
- Parameters:
- request - The request to handle.
- Throws: ProtocolException
- Always thrown, to return a NOT_IMPLEMENTED
error.
- Throws: ResourceException
- If the resource got a fatal error.
trace
public Reply trace(Request request) throws HTTPException, ClientException
- The default TRACE method replies with a not implemented
- Parameters:
- request - The request to handle.
- Throws: HTTPException
- In case of errors.
- Throws: ClientException
- If the client instance controling the
request processing got a fatal error.
extended
public Reply extended(Request request) throws ProtocolException, ResourceException
- The handler for unknown method replies with a not implemented.
- Parameters:
- request - The request to handle.
- Throws: ProtocolException
- Always thrown, to return a NOT_IMPLEMENTED
error.
- Throws: ResourceException
- If the resource got a fatal error.
getBrowseType
protected synchronized MimeType getBrowseType()
- Get the Browse Mime type.
browse
public Reply browse(Request request) throws ProtocolException
- A present to GNNPress users !
This method implements the
BROWSE
method that
AOL press (or GNN press, or whatever its last name is) expects.
- Parameters:
- request - The request to process.
- Returns:
- A Reply instance.
- Throws: ProtocolException
- If some error occurs.
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