
SYMBIAN OS V9.3

Location: mhttpfilter.h
Link against: http.lib

Class `MHTTPFilter`

class MHTTPFilter : public MHTTPFilterBase;

A HTTP filter

Member functions

virtual IMPORT_C void MHFUnload(RHTTPSession aSession, THTTPFilterHandle aHandle);

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

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

virtual IMPORT_C void MHFLoad(RHTTPSession aSession, THTTPFilterHandle aHandle);

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

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

TPositions

Default filter positions

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