HTTPRequest::~HTTPRequest()
{
if (!replySent) {
// Keep track of whether reply was sent to avoid request leaks
LogPrintf("%s: Unhandled request\n", __func__);
WriteReply(HTTP_INTERNAL, "Unhandled request");
}
// evhttpd cleans up the request, as long as a reply was sent.
}
EXPORT_C TBool RSoundPlugIn::KeyClickEnabled() const
/** Tests whether key clicks are enabled, as set by SetKeyClick().
This function always causes a flush of the window server buffer.
@return ETrue if key clicks are enabled, EFalse if they are disabled. */
{
return WriteReply(EWsClickOpKeyClickEnabled);
}
EXPORT_C TInt RSoundPlugIn::Unload()
/** Unloads the plug-in if one is currently loaded and if it can be unloaded.
This function always causes a flush of the window server buffer.
@return KErrNone if the function was successful, KErrNotSupported if it could
not be unloaded.
@capability WriteDeviceData */
{
return WriteReply(EWsClickOpUnLoad);
}
EXPORT_C TInt RSoundPlugIn::Load(const TDesC& aFileName)
/** Loads a new plug-in, replacing the existing one, if any.
This function always causes a flush of the window server buffer.
@param aFileName The filename of the plug-in DLL to load.
@return KErrNone if the function was successful. KErrNotSupported if the currently
loaded plug-in could not be unloaded or aFileName does not refer to a loadable plug-in.
@capability WriteDeviceData */
{
TInt length=aFileName.Length();
return WriteReply(&length,sizeof(length),aFileName.Ptr(),aFileName.Size(),EWsClickOpLoad);
}
EXPORT_C TBool RSoundPlugIn::IsLoaded(TBool& aIsChangeAble) const
/** Tests whether a key or pointer click plug-in DLL is currently loaded.
If one is currently loaded, aIsChangeAble returns whether or not
it can be unloaded.
This function always causes a flush of the window server buffer.
@param aIsChangeAble If a plug-in is currently loaded, this returns ETrue if it
can be unloaded and EFalse if it cannot. This depends on whether the
KEYCLICKPLUGINFIXED keyword is specified in wsini.ini for the plug-in.
@return ETrue if a plug-in is currently loaded, EFalse if not. */
{
TUint reply=WriteReply(EWsClickOpIsLoaded);
aIsChangeAble=reply&EClickLoadable;
return reply&EClickLoaded;
}
EXPORT_C TInt RSoundPlugIn::CommandReply(TInt aOpcode, const TPtrC8& aArgs)
/** Sends a command to the plug-in DLL and may receive a response.
If the correct plug-in is loaded, its implementation of CommandReplyL()
is called and its return code is returned by this function.
Specify an opcode of zero if you just want the identity of the plug-in DLL
being used.
This function always causes a flush of the window server buffer.
@param aOpcode Opcode understood by both the window server client and the
plug-in DLL. If an opcode of zero is specified, this is intercepted by the
window server, and the third UID of the plug-in is returned. This allows
the caller to identify the plug-in DLL being used.
@param aArgs Packaged arguments which are passed to the plug-in via the window
server.
@return KErrNone or another of the system error codes, as returned by the
plug-in's CommandReplyL() implementation. ESoundWrongPlugIn is returned if no
plug-in is loaded, or if the plug-in identified by the aUid parameter in Construct()
is not loaded. */
{
return WriteReply(&aOpcode,sizeof(aOpcode),aArgs.Ptr(),aArgs.Length(),EWsClickOpCommandReply);
}
