sl@0: // Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // SpeechRecognitionUtility.cpp
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include <e32base.h>
sl@0: #include <mmf/common/mmfcontroller.h>
sl@0: #include <mmf/common/speechrecognitioncustomcommands.h>
sl@0: #include <mmf/common/speechrecognitiondatacommon.h>
sl@0: 
sl@0: #include <speechrecognitionutility.h>
sl@0: #include "SpeechRecognitionUtilityBody.h"
sl@0: 
sl@0: //_LIT(KMMFSpeechRecognitionUtilityPanic,"Speech Recognition Utility Bad State");
sl@0: enum ASRPanics 
sl@0: 	{
sl@0: 	KMMFSpeechRecognitionUtilityPanicBadState,
sl@0: 	KMMFSpeechRecognitionUtilityPanicUnrecognisedEvent
sl@0: 	};
sl@0: 
sl@0: CSpeechRecognitionUtility::CBody* CSpeechRecognitionUtility::CBody::NewL( TUid aClientUid, MSpeechRecognitionUtilityObserver& aSpeechRecognitionUtilityObserver)
sl@0: 	{
sl@0: 	CSpeechRecognitionUtility::CBody* self = CSpeechRecognitionUtility::CBody::NewLC(aClientUid, aSpeechRecognitionUtilityObserver);
sl@0: 	CleanupStack::Pop(self);
sl@0: 	return self;
sl@0: 	}
sl@0: 	
sl@0: CSpeechRecognitionUtility::CBody* CSpeechRecognitionUtility::CBody::NewLC(TUid aClientUid, MSpeechRecognitionUtilityObserver& aSpeechRecognitionUtilityObserver)
sl@0: 	{
sl@0: 	CSpeechRecognitionUtility::CBody* self = new(ELeave) CSpeechRecognitionUtility::CBody(aClientUid, aSpeechRecognitionUtilityObserver);
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL();
sl@0: 	return self;
sl@0: 	}
sl@0: 	
sl@0: void CSpeechRecognitionUtility::CBody::ConstructL()
sl@0: 	{
sl@0: 	iAudioPriority = EMdaPriorityNormal;
sl@0: 	iTrainPreference = EMdaPriorityPreferenceNone;
sl@0: 	iRecognitionPreference = EMdaPriorityPreferenceNone;
sl@0: 	iPlaybackPreference = EMdaPriorityPreferenceNone;
sl@0: 	
sl@0: 	iPrioritySettings.iPriority = iAudioPriority; 
sl@0: 	iPrioritySettings.iPref = iTrainPreference;
sl@0: 
sl@0: 	iControllerEventMonitor = CMMFControllerEventMonitor::NewL(*this, iMMFController);
sl@0: 	
sl@0: 	RMMFControllerImplInfoArray controllers;
sl@0: 	CleanupResetAndDestroyPushL(controllers);
sl@0: 
sl@0: 	CMMFControllerPluginSelectionParameters* cSelect = CMMFControllerPluginSelectionParameters::NewLC();
sl@0: 
sl@0: 	// Select the media IDs to allow
sl@0: 	RArray<TUid> mediaIds;
sl@0: 	CleanupClosePushL(mediaIds);
sl@0: 	User::LeaveIfError(mediaIds.Append(KUidMediaTypeASR));
sl@0: 	cSelect->SetMediaIdsL(mediaIds,CMMFPluginSelectionParameters::EAllowOnlySuppliedMediaIds);
sl@0: 	CleanupStack::PopAndDestroy(&mediaIds);
sl@0: 
sl@0: 	cSelect->ListImplementationsL(controllers);	
sl@0: 	
sl@0: 	//[ Open and configure a controller]
sl@0: 	iControllerEventMonitor->Cancel();
sl@0: 	iMMFController.Close();
sl@0: 	//[check controller array is not empty]
sl@0:     if( ! controllers.Count() )
sl@0: 		User::Leave( KErrNotFound );
sl@0: 
sl@0: 	//[ simply open the first controller in the array ]
sl@0: 	User::LeaveIfError( iMMFController.Open(controllers[0]->Uid(), iPrioritySettings));
sl@0: 	iControllerEventMonitor->Start();
sl@0: 	
sl@0: 	iSrCustomCommands.SetClientUid(iClientUid);
sl@0: 
sl@0: 	CleanupStack::PopAndDestroy(2, &controllers);//controllers, cSelect
sl@0: 	
sl@0: 	}
sl@0: 
sl@0: CSpeechRecognitionUtility::CBody::CBody(TUid aClientUid, MSpeechRecognitionUtilityObserver& aSpeechRecognitionUtilityObserver)
sl@0: 	: iSrCustomCommands(iMMFController),
sl@0: 	  iSpeechRecognitionUtilityObserver(&aSpeechRecognitionUtilityObserver),
sl@0: 	  iClientUid(aClientUid)
sl@0: 	{
sl@0: 	}
sl@0: 	
sl@0: CSpeechRecognitionUtility::CBody::~CBody()
sl@0: 	{
sl@0: 	if (iControllerEventMonitor)
sl@0: 		{
sl@0: 		iControllerEventMonitor->Cancel();
sl@0: 		delete iControllerEventMonitor;
sl@0: 		}
sl@0: 	iMMFController.Close();
sl@0: 	}
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::GetEngineProperties(const RArray<TInt>& aPropertyIDs, RArray<TInt>& aPropertyValues)
sl@0: 	{
sl@0: 	aPropertyValues.Reset();
sl@0: 	return iSrCustomCommands.GetEngineProperties(aPropertyIDs, aPropertyValues);
sl@0: 	}
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::AddPronunciation(TLexiconID aLexiconID, TModelBankID aModelBankID, TModelID aModelID, TPronunciationID& aPronunciationID)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 
sl@0: 	TInt err = iSrCustomCommands.AddPronunciation(aLexiconID, aModelBankID, aModelID, aPronunciationID);
sl@0: 	
sl@0: 	if (err == KErrNone)
sl@0: 		iAsyncCallBusy=ETrue;
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::AddRule(TGrammarID aGrammarID, TLexiconID aLexiconID, TPronunciationID aPronunciationID, TRuleID& aRuleID)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 
sl@0: 	TInt err = iSrCustomCommands.AddRule(aGrammarID, aLexiconID, aPronunciationID, aRuleID);
sl@0: 
sl@0: 	if (err == KErrNone)
sl@0: 		iAsyncCallBusy=ETrue;
sl@0: 	return err;
sl@0: 
sl@0: 	}
sl@0: 
sl@0: void CSpeechRecognitionUtility::CBody::Cancel()
sl@0: 	{
sl@0: 	iSrCustomCommands.Cancel();
sl@0: 	// Now cancel has been called, so remove any pointers storing references to arrays to be filled
sl@0: 	// These arrays are not owned by this object, so they must not be destroyed
sl@0: 	iPronunciationIDs = NULL;
sl@0: 	iRuleIDs = NULL;
sl@0: 	iModelIDs = NULL;
sl@0: 	iAsyncCallBusy = EFalse;
sl@0: 	}
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::CommitChanges()
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 
sl@0: 	return iSrCustomCommands.CommitChanges();
sl@0: 	}
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::CreateGrammar(TGrammarID& aGrammarID)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 	TInt err = iSrCustomCommands.CreateGrammar(aGrammarID);
sl@0: 	
sl@0: 	if (err == KErrNone)
sl@0: 		iAsyncCallBusy=ETrue;
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::CreateLexicon(TLexiconID& aLexiconID)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 	TInt err = iSrCustomCommands.CreateLexicon(aLexiconID);
sl@0: 	
sl@0: 	if (err == KErrNone)
sl@0: 		iAsyncCallBusy=ETrue;
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::LoadModels(TModelBankID aModelBankID)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 
sl@0: 	TInt err = iSrCustomCommands.LoadModels(aModelBankID);
sl@0: 	
sl@0: 	if (err == KErrNone)
sl@0: 		iAsyncCallBusy=ETrue;
sl@0: 		
sl@0: 	return err;
sl@0: 	}
sl@0: 	
sl@0: TInt CSpeechRecognitionUtility::CBody::LoadGrammar(TGrammarID aGrammarID)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 
sl@0: 	TInt err = iSrCustomCommands.LoadGrammar(aGrammarID);
sl@0: 	
sl@0: 	if (err == KErrNone)
sl@0: 		iAsyncCallBusy=ETrue;
sl@0: 		
sl@0: 	return err;
sl@0: 
sl@0: 	}
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::LoadLexicon(TLexiconID aLexiconID)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 
sl@0: 	TInt err = iSrCustomCommands.LoadLexicon(aLexiconID);
sl@0: 	
sl@0: 	if (err == KErrNone)
sl@0: 		iAsyncCallBusy=ETrue;
sl@0: 		
sl@0: 	return err;
sl@0: 
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::GetUtteranceDuration(TModelBankID aModelBankID, TModelID aModelID, TTimeIntervalMicroSeconds32& aDuration)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 
sl@0: 	TInt err = iSrCustomCommands.GetUtteranceDuration(aModelBankID, aModelID, aDuration);
sl@0: 	
sl@0: 	if (err == KErrNone)
sl@0: 		iAsyncCallBusy=ETrue;
sl@0: 		
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::PlayUtterance(TModelBankID aModelBankID, TModelID aModelID)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 		
sl@0: 	iPrioritySettings.iPriority = iAudioPriority;
sl@0: 	iPrioritySettings.iPref = iPlaybackPreference;
sl@0: 	
sl@0: 	TInt err = iMMFController.SetPrioritySettings(iPrioritySettings);
sl@0: 	
sl@0: 	if (err == KErrNone)
sl@0: 		err = iSrCustomCommands.PlayUtterance(aModelBankID, aModelID);
sl@0: 	
sl@0: 	if (err == KErrNone)
sl@0: 		iAsyncCallBusy=ETrue;
sl@0: 		
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::GetModelCount(TModelBankID aModelBankID, TInt& aModelCount)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 
sl@0: 	TInt err = iSrCustomCommands.GetModelCount(aModelBankID, aModelCount);
sl@0: 	
sl@0: 	if (err == KErrNone)
sl@0: 		iAsyncCallBusy=ETrue;
sl@0: 		
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::StartRecSession(TRecognitionMode aMode)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 	
sl@0: 	return iSrCustomCommands.StartRecSession(aMode);
sl@0: 	}
sl@0: 	
sl@0: TInt CSpeechRecognitionUtility::CBody::EndRecSession()
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 		
sl@0: 	return iSrCustomCommands.EndRecSession();
sl@0: 	}
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::Recognize(CSDClientResultSet& aResultSet)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 		
sl@0: 	ASSERT(iResultSet==NULL); // this should be NULL unless we have problems
sl@0: 	
sl@0: 	iPrioritySettings.iPriority = iAudioPriority;
sl@0: 	iPrioritySettings.iPref = iRecognitionPreference;
sl@0: 	TInt err = iMMFController.SetPrioritySettings(iPrioritySettings);
sl@0: 	
sl@0: 	if (err == KErrNone)
sl@0: 		err =  iSrCustomCommands.Recognize(aResultSet);
sl@0: 
sl@0: 	if (err == KErrNone)
sl@0: 		{
sl@0: 		iResultSet = &aResultSet;
sl@0: 		iAsyncCallBusy = ETrue;
sl@0: 		}
sl@0: 	return err;	
sl@0: 	}
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::Record(TTimeIntervalMicroSeconds32 aRecordTime)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 
sl@0: 	TInt err = iSrCustomCommands.Record(aRecordTime);
sl@0: 	
sl@0: 	if (err == KErrNone)
sl@0: 		iAsyncCallBusy=ETrue;
sl@0: 		
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::RemoveGrammar(TGrammarID aGrammarID)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 
sl@0: 	TInt err = iSrCustomCommands.RemoveGrammar(aGrammarID);
sl@0: 	
sl@0: 	if (err == KErrNone)
sl@0: 		iAsyncCallBusy = ETrue;
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::RemovePronunciation(TLexiconID aLexiconID, TPronunciationID aPronunciationID)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 
sl@0: 	TInt err = iSrCustomCommands.RemovePronunciation(aLexiconID, aPronunciationID);
sl@0: 	
sl@0: 	if (err == KErrNone)
sl@0: 		iAsyncCallBusy = ETrue;
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::RemoveLexicon(TLexiconID aLexiconID)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 
sl@0: 	TInt err = iSrCustomCommands.RemoveLexicon(aLexiconID);
sl@0: 	
sl@0: 	if (err == KErrNone)
sl@0: 		iAsyncCallBusy = ETrue;
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::RemoveModel(TModelBankID aModelBankID, TModelID aModelID)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 
sl@0: 	TInt err = iSrCustomCommands.RemoveModel(aModelBankID, aModelID);
sl@0: 	
sl@0: 	if (err == KErrNone)
sl@0: 		iAsyncCallBusy = ETrue;
sl@0: 		
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::RemoveRule(TGrammarID aGrammarID, TRuleID aRuleID)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 
sl@0: 	TInt err = iSrCustomCommands.RemoveRule(aGrammarID, aRuleID);
sl@0: 	
sl@0: 	if (err == KErrNone)
sl@0: 		iAsyncCallBusy = ETrue;
sl@0: 		
sl@0: 	return err;
sl@0: 
sl@0: 	}
sl@0: TInt CSpeechRecognitionUtility::CBody::Train(TModelBankID aModelBankID, TModelID& aModelID)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 		
sl@0: 	iPrioritySettings.iPriority = iAudioPriority;
sl@0: 	iPrioritySettings.iPref = iTrainPreference;
sl@0: 	TInt err = iMMFController.SetPrioritySettings(iPrioritySettings);
sl@0: 
sl@0: 	if (err == KErrNone)
sl@0: 		err = iSrCustomCommands.Train(aModelBankID, aModelID);
sl@0: 	
sl@0: 	if (err == KErrNone)
sl@0: 		iAsyncCallBusy = ETrue;
sl@0: 
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::UnloadRule(TGrammarID aGrammarID, TRuleID aRuleID)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 
sl@0: 	TInt err = iSrCustomCommands.UnloadRule(aGrammarID, aRuleID); 
sl@0: 	
sl@0: 	if (err == KErrNone)
sl@0: 		iAsyncCallBusy = ETrue;
sl@0: 		
sl@0: 	return err;
sl@0: 
sl@0: 	}
sl@0: 
sl@0: void CSpeechRecognitionUtility::CBody::SetEventHandler(MSpeechRecognitionUtilityObserver* aSpeechRecognitionUtilityObserver)
sl@0: 	{
sl@0: 	iSpeechRecognitionUtilityObserver = aSpeechRecognitionUtilityObserver;
sl@0: 	}
sl@0: 	
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::GetAllPronunciationIDs(TLexiconID aLexiconID, RArray <TPronunciationID>& aPronunciationIDs)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 
sl@0: 	ASSERT(iPronunciationIDs==NULL);
sl@0: 
sl@0: 	TInt err = iSrCustomCommands.GetAllPronunciationIDs(aLexiconID);
sl@0: 	
sl@0: 	if (err==KErrNone)
sl@0: 		{
sl@0: 		iPronunciationIDs = &aPronunciationIDs;
sl@0: 		iPronunciationIDs->Reset();
sl@0: 		iAsyncCallBusy = ETrue;
sl@0: 		}
sl@0: 		
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::GetAllModelIDs(TModelBankID aModelBankID, RArray <TModelID>& aModelIDs)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 
sl@0: 	ASSERT(iModelIDs==NULL);
sl@0: 	
sl@0: 	TInt err = iSrCustomCommands.GetAllModelIDs(aModelBankID);
sl@0: 	
sl@0: 	if (err==KErrNone) 
sl@0: 		{
sl@0: 		iModelIDs = &aModelIDs;
sl@0: 		iModelIDs->Reset();
sl@0: 		iAsyncCallBusy = ETrue;
sl@0: 		}
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::GetAllRuleIDs(TGrammarID aGrammarID, RArray <TRuleID>& aRuleIDs)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 
sl@0: 	ASSERT(iRuleIDs==NULL);
sl@0: 		
sl@0: 	TInt err = iSrCustomCommands.GetAllRuleIDs(aGrammarID);
sl@0: 	
sl@0: 	if (err==KErrNone)	
sl@0: 		{
sl@0: 		iRuleIDs = &aRuleIDs;
sl@0: 		iRuleIDs->Reset();
sl@0: 		iAsyncCallBusy = ETrue;
sl@0: 		}
sl@0: 	return err;
sl@0: 	}
sl@0: 	
sl@0: 	
sl@0: TInt CSpeechRecognitionUtility::CBody::GetAllClientLexiconIDs(RArray <TLexiconID>& aLexiconIDs)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 
sl@0: 	ASSERT(iLexiconIDs==NULL);
sl@0: 
sl@0: 	TInt err = iSrCustomCommands.GetAllClientLexiconIDs();
sl@0: 	
sl@0: 	if (err==KErrNone)
sl@0: 		{
sl@0: 		iLexiconIDs = &aLexiconIDs;
sl@0: 		iLexiconIDs->Reset();
sl@0: 		iAsyncCallBusy = ETrue;
sl@0: 		}
sl@0: 		
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::GetAllClientModelBankIDs(RArray <TModelBankID>& aModelBankIDs)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 
sl@0: 	ASSERT(iModelBankIDs==NULL);
sl@0: 	
sl@0: 	TInt err = iSrCustomCommands.GetAllClientModelBankIDs();
sl@0: 	
sl@0: 	if (err==KErrNone) 
sl@0: 		{
sl@0: 		iModelBankIDs = &aModelBankIDs;
sl@0: 		iModelBankIDs->Reset();
sl@0: 		iAsyncCallBusy = ETrue;
sl@0: 		}
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::GetAllClientGrammarIDs(RArray <TGrammarID>& aGrammarIDs)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 
sl@0: 	ASSERT(iGrammarIDs==NULL);
sl@0: 		
sl@0: 	TInt err = iSrCustomCommands.GetAllClientGrammarIDs();
sl@0: 	
sl@0: 	if (err==KErrNone)	
sl@0: 		{
sl@0: 		iGrammarIDs = &aGrammarIDs;
sl@0: 		iGrammarIDs->Reset();
sl@0: 		iAsyncCallBusy = ETrue;
sl@0: 		}
sl@0: 	return err;
sl@0: 	}
sl@0: 	
sl@0: 	
sl@0: TInt CSpeechRecognitionUtility::CBody::GetAllLexiconIDs(RArray <TLexiconID>& aLexiconIDs)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 
sl@0: 	ASSERT(iLexiconIDs==NULL);
sl@0: 
sl@0: 	TInt err = iSrCustomCommands.GetAllLexiconIDs();
sl@0: 	
sl@0: 	if (err==KErrNone)
sl@0: 		{
sl@0: 		iLexiconIDs = &aLexiconIDs;
sl@0: 		iLexiconIDs->Reset();
sl@0: 		iAsyncCallBusy = ETrue;
sl@0: 		}
sl@0: 		
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::GetAllModelBankIDs(RArray <TModelBankID>& aModelBankIDs)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 
sl@0: 	ASSERT(iModelBankIDs==NULL);
sl@0: 	
sl@0: 	TInt err = iSrCustomCommands.GetAllModelBankIDs();
sl@0: 	
sl@0: 	if (err==KErrNone) 
sl@0: 		{
sl@0: 		iModelBankIDs = &aModelBankIDs;
sl@0: 		iModelBankIDs->Reset();
sl@0: 		iAsyncCallBusy = ETrue;
sl@0: 		}
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::GetAllGrammarIDs(RArray <TGrammarID>& aGrammarIDs)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 
sl@0: 	ASSERT(iGrammarIDs==NULL);
sl@0: 		
sl@0: 	TInt err = iSrCustomCommands.GetAllGrammarIDs();
sl@0: 	
sl@0: 	if (err==KErrNone)	
sl@0: 		{
sl@0: 		iGrammarIDs = &aGrammarIDs;
sl@0: 		iGrammarIDs->Reset();
sl@0: 		iAsyncCallBusy = ETrue;
sl@0: 		}
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: 	
sl@0: TInt CSpeechRecognitionUtility::CBody::GetRuleValidity(TGrammarID aGrammarID, TRuleID aRuleID, TBool& aValid)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 
sl@0: 	TInt err = iSrCustomCommands.GetRuleValidity(aGrammarID, aRuleID, aValid);
sl@0: 	
sl@0: 	if (err == KErrNone)
sl@0: 		iAsyncCallBusy = ETrue;
sl@0: 	return err;
sl@0: 	} 
sl@0: 
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::CreateModelBank(TModelBankID& aModelBankID)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 	TInt err = iSrCustomCommands.CreateModelBank(aModelBankID);
sl@0: 	if (err == KErrNone)
sl@0: 		iAsyncCallBusy = ETrue;
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::RemoveModelBank(TModelBankID aModelBankID)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 
sl@0: 	TInt err = iSrCustomCommands.RemoveModelBank(aModelBankID);
sl@0: 	if (err == KErrNone)
sl@0: 		iAsyncCallBusy = ETrue;
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::GetAvailableStorage(TInt& aAvailableStorage) 
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 		
sl@0: 	TInt err = iSrCustomCommands.GetAvailableStorage(aAvailableStorage);
sl@0: 	
sl@0: 	if (err == KErrNone)
sl@0: 		iAsyncCallBusy = ETrue;
sl@0: 		
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::LoadEngineParameters(const RArray<TInt>& aParameterId, const RArray<TInt>& aParameterValue)
sl@0: 	{
sl@0: 	if (iAsyncCallBusy)
sl@0: 		return KErrInUse;
sl@0: 		
sl@0: 	return iSrCustomCommands.LoadEngineParameters(aParameterId, aParameterValue);
sl@0: 	}
sl@0: 
sl@0: TInt CSpeechRecognitionUtility::CBody::SetAudioPriority(TInt aPriority, TInt aTrainPreference, TInt aPlaybackPreference, TInt aRecognitionPreference)
sl@0: 	{
sl@0: 	iAudioPriority = aPriority;
sl@0: 	iTrainPreference = (TMdaPriorityPreference)aTrainPreference;
sl@0: 	iPlaybackPreference = (TMdaPriorityPreference)aPlaybackPreference;
sl@0: 	iRecognitionPreference = (TMdaPriorityPreference)aRecognitionPreference;
sl@0: 	
sl@0: 	return KErrNone;	
sl@0: 	}
sl@0: 
sl@0: void CSpeechRecognitionUtility::CBody::HandleEvent(const TMMFEvent& aEvent)
sl@0: 	{
sl@0: 	TBool cancelled = EFalse;
sl@0: 	TBool asyncCallComplete = ETrue;
sl@0: 
sl@0: 	TUid event = aEvent.iEventType;
sl@0: 	TInt errorCode = aEvent.iErrorCode;
sl@0: 	
sl@0: 		
sl@0: 	switch (event.iUid)
sl@0: 		{
sl@0: 		case KUidAsrEventGetAllPronunciationIDsVal :
sl@0: 			{
sl@0: 			if (iPronunciationIDs)
sl@0: 				{
sl@0: 				if (errorCode==KErrNone)
sl@0: 					TRAP(errorCode, iSrCustomCommands.GetPronunciationIDArrayL(*iPronunciationIDs));
sl@0: 				// async operation complete, so get rid of reference to array
sl@0: 				iPronunciationIDs = NULL;
sl@0: 				}
sl@0: 			else 
sl@0: 				cancelled = ETrue;
sl@0: 			} 
sl@0: 			break;
sl@0: 		case KUidAsrEventGetAllRuleIDsVal :
sl@0: 			{
sl@0: 			if (iRuleIDs)
sl@0: 				{
sl@0: 				if (errorCode==KErrNone)
sl@0: 					TRAP(errorCode, iSrCustomCommands.GetRuleIDArrayL(*iRuleIDs));		
sl@0: 				// async operation complete, so get rid of reference to array
sl@0: 				iRuleIDs = NULL;
sl@0: 				}
sl@0: 			else
sl@0: 				cancelled = ETrue;
sl@0: 			}
sl@0: 			break;
sl@0: 		case KUidAsrEventGetAllModelIDsVal :
sl@0: 			{
sl@0: 			if (iModelIDs)
sl@0: 				{
sl@0: 				if (errorCode==KErrNone)
sl@0: 					TRAP(errorCode, iSrCustomCommands.GetModelIDArrayL(*iModelIDs));
sl@0: 				// async operation complete, so get rid of reference to array
sl@0: 				iModelIDs = NULL;
sl@0: 				}
sl@0: 			else
sl@0: 				cancelled = ETrue;
sl@0: 			}
sl@0: 			break;
sl@0: 		case KUidAsrEventGetAllClientModelBankIDsVal :
sl@0: 		case KUidAsrEventGetAllModelBankIDsVal :
sl@0: 			{
sl@0: 			if (iModelBankIDs)
sl@0: 				{
sl@0: 				if (errorCode==KErrNone)
sl@0: 					TRAP(errorCode, iSrCustomCommands.GetModelBankIDArrayL(*iModelBankIDs));
sl@0: 				// async operation complete, so get rid of reference to array
sl@0: 				iModelBankIDs = NULL;
sl@0: 				}
sl@0: 			else
sl@0: 				cancelled = ETrue;
sl@0: 			}
sl@0: 			break;
sl@0: 		case KUidAsrEventGetAllClientGrammarIDsVal :
sl@0: 		case KUidAsrEventGetAllGrammarIDsVal :
sl@0: 			{
sl@0: 			if (iGrammarIDs)
sl@0: 				{
sl@0: 				if (errorCode==KErrNone)
sl@0: 					TRAP(errorCode, iSrCustomCommands.GetGrammarIDArrayL(*iGrammarIDs));
sl@0: 				// async operation complete, so get rid of reference to array
sl@0: 				iGrammarIDs = NULL;
sl@0: 				}
sl@0: 			else
sl@0: 				cancelled = ETrue;
sl@0: 			}
sl@0: 			break;
sl@0: 		case KUidAsrEventGetAllClientLexiconIDsVal :
sl@0: 		case KUidAsrEventGetAllLexiconIDsVal :
sl@0: 			{
sl@0: 			if (iLexiconIDs)
sl@0: 				{
sl@0: 				if (errorCode==KErrNone)
sl@0: 					TRAP(errorCode, iSrCustomCommands.GetLexiconIDArrayL(*iLexiconIDs));
sl@0: 				// async operation complete, so get rid of reference to array
sl@0: 				iLexiconIDs = NULL;
sl@0: 				}
sl@0: 			else
sl@0: 				cancelled = ETrue;
sl@0: 			}
sl@0: 			break;
sl@0: 
sl@0: 		case KUidAsrEventRecognitionVal :
sl@0: 			{
sl@0: 			if (iResultSet)
sl@0: 				{
sl@0: 				if (errorCode==KErrNone)
sl@0: 					TRAP(errorCode, iSrCustomCommands.GetResultSetL(*iResultSet));
sl@0: 				iResultSet = NULL;
sl@0: 				}
sl@0: 			else
sl@0: 				cancelled = ETrue;
sl@0: 			}
sl@0: 			break;
sl@0: 		case KUidAsrEventTrainVal:
sl@0: 			break;
sl@0: 		case KUidAsrEventPlayStartedVal:
sl@0: 		case KUidAsrEventRecordStartedVal:
sl@0: 			asyncCallComplete = EFalse;
sl@0: 			break;
sl@0: 		default:
sl@0: 			break;
sl@0: 
sl@0: 			}
sl@0: 		if (event == KMMFErrorCategoryControllerGeneralError)
sl@0: 			{
sl@0: 			// clear these, as the error callback
sl@0: 			iPronunciationIDs = NULL;
sl@0: 			iRuleIDs = NULL;
sl@0: 			iModelIDs = NULL;
sl@0: 			iLexiconIDs = NULL;
sl@0: 			iGrammarIDs = NULL;
sl@0: 			iModelBankIDs = NULL;
sl@0: 			}
sl@0: 		if (asyncCallComplete)
sl@0: 			iAsyncCallBusy = EFalse;
sl@0: 			
sl@0: 		if (iSpeechRecognitionUtilityObserver && !cancelled)
sl@0: 			iSpeechRecognitionUtilityObserver->MsruoEvent(event, errorCode);
sl@0: 
sl@0: 	}
sl@0: