Class MHTTPFilterBase

class MHTTPFilterBase;

Description

A HTTP Filter. This is the base class for normal filters (MHTTPFilter) which adds an unload function, and MHTTPTransactionCallback, which doesn't add an unload function.

Members

Defined in MHTTPFilterBase:

• MHFRunError(TInt,RHTTPTransaction,const THTTPEvent &)Called when RunL leaves from a transaction event. This works in the same way as ...
• MHFRunL(RHTTPTransaction,const THTTPEvent &)Called when the filter's registration conditions are satisfied for events that o...
• MHFSessionRunError(TInt,const THTTPSessionEvent &)Called when MHFRunL leaves from a session event. This works in the same way as C...
• MHFSessionRunL(const THTTPSessionEvent &)Called when the filters registration conditions are satisfied for events that oc...

IMPORT_C virtual void MHFRunL(RHTTPTransaction aTransaction, const THTTPEvent &aEvent);

Description

Called when the filter's registration conditions are satisfied for events that occur on a transaction. Any Leaves must be handled by the appropriate MHFRunError. Note that this function is not allowed to leave if called with certain events.

Parameters

RHTTPTransaction aTransaction The transaction that the event has occurred on. const THTTPEvent &aEvent The event that has occurred.

See also:

• THTTPEventA HTTP status message. Status messages consist of a UID and a status code within...

IMPORT_C virtual void MHFSessionRunL(const THTTPSessionEvent &aEvent);

Description

Called when the filters registration conditions are satisfied for events that occur on the session. Any leaves must be handled by the appropriate MHFRunError.

Parameters

const THTTPSessionEvent &aEvent The session event that has occured.

IMPORT_C virtual TInt MHFRunError(TInt aError, RHTTPTransaction aTransaction, const THTTPEvent &aEvent);

Description

Called when RunL leaves from a transaction event. This works in the same way as CActve::RunError; return KErrNone if you have handled the error. If you don't completely handle the error, a panic will occur.

Parameters

TInt aError The leave code that RunL left with. RHTTPTransaction aTransaction The transaction that was being processed. const THTTPEvent &aEvent The Event that was being processed.

Return value

TInt KErrNone if the error has been cancelled or the code of the continuing error otherwise.

IMPORT_C virtual TInt MHFSessionRunError(TInt aError, const THTTPSessionEvent &aEvent);

Description

Called when MHFRunL leaves from a session event. This works in the same way as CActve::RunError If you don't completely handle the error, a panic will occur.

Parameters

TInt aError The leave code that RunL left with. const THTTPSessionEvent &aEvent The Event that was being processed.

Return value

TInt KErrNone if the error has been cancelled or the code of the continuing error otherwise.