MHTTPFilter Class Reference

#include <mw/http/mhttpfilter.h>

Link against: http.lib

class MHTTPFilter : public MHTTPFilterBase

Inherits from

Public Member Enumerations
enum	TPositions { EProtocolHandler, ECache, EStatusCodeHandler, EUAProf, ..., EClient }

Public Member Functions
virtual IMPORT_C void	MHFLoad(RHTTPSession, THTTPFilterHandle)
virtual IMPORT_C void	MHFUnload(RHTTPSession, THTTPFilterHandle)

Inherited Functions
	MHTTPFilterBase::MHFRunError(TInt,RHTTPTransaction,const THTTPEvent &)
	MHTTPFilterBase::MHFRunL(RHTTPTransaction,const THTTPEvent &)
	MHTTPFilterBase::MHFSessionRunError(TInt,const THTTPSessionEvent &)
	MHTTPFilterBase::MHFSessionRunL(const THTTPSessionEvent &)

A HTTP filter

Default filter positions

Enumerator	Value	Description
EProtocolHandler	0	The Protocol Handler :- At the base of the filter chain and nearest to the transport layer
ECache	100	Filters to handle caching behaviours.
EStatusCodeHandler	200	Filters to handle particular status codes. e.g.Redirection and authentication.
EUAProf	250	The UAProf filter.
ECookies	300	The cookie filter, and other filters that don't need to be concerned with resubmitting of transactions due to things like redirection.
ETidyUp	400	The validation filter and any other final tidy up or initial preprocessing of transactions
EClientFilters	500	Client filters that assume all standard behaviour is already there.
EClient	1000	The client :- At the head of the filter chain : No position above this must be used.

Called when the filter is being added to the session's filter queue.

Parameter	Description
aSession	The session it's being added to.
aHandle	The filter handle. Complex filters may need to keep track of this, for instance if generating events in response to external stimuli

Called when the filter is being removed from a session's filter queue.

Parameter	Description
aSession	The session it's being removed from
aHandle	The filter handle. Complex filters may need to refer to this to keep track of which particular registration is being unloaded.