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/*
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#ifndef STUBBER_H
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#define STUBBER_H
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#include <e32base.h>
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#include <apibehavior.h>
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#include <stubsrvconst.h>
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class RStubClient;
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class MApiInvoker
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{
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public:
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virtual void InvokeApiComplete(const TApiBehavior& aBeh) = 0;
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};
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NONSHARABLE_CLASS(CStubber) : public CActive
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{
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public:
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IMPORT_C static CStubber* NewL();
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IMPORT_C ~CStubber();
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/**
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* Queues an API behavior specification to Stub server.
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*
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* This method is called by API behavior controllers, e.g. a module test, to specify the next expected
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* behavior of an API. When InvokeApi() is called, the first queued behavior matching
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* the lib identifier and API identifier will be extracted and returned.
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*
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* @param aApi an API behavior.
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* @param aExeDuration, specifies the execution time of InvokeApi() in microseconds.
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* value less than 0 means never completing InvokeApi();
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* value 0 means completing InvokeApi() asap;
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* value 1000000 means InvokeApi() takes 1 sec execution time;
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* and so on.
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*/
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IMPORT_C void EnqueBehavior(const TApiBehavior& aBeh, TInt aExeDuration = 0);
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/**
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* Deletes all queued behaviors of the specified API.
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*
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* @param aLib the identifier of a stub
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* @param aApi the identifier of the API
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*/
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IMPORT_C void DeleteBehaviors(TUint aLib, TUint aApi);
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/**
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* Invokes an API.
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*
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* If there is a queued behavior for this API, Stub server will perform according to the execution setting;
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* otherwise stub server will act according to the specified mode.
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*
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* @param aBeh contains the lib and API identifiers when passed in;
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* will contain the behavior at complete.
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* @param aMode the mode to be used if no queued behavior is found for the specified API;
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* In case of ECompleteIfNoBehaviorSet mode, stub server will complete this function
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* immediately and return a default TApiBehavior(TUint, TUint);
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* stub server will keep this function call pending until a behavior is queued if the mode
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* is ESuspendIfBehaviorSet.
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*/
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IMPORT_C void InvokeApi(TApiBehavior& aBeh, TApiInvokeMode aMode = ECompleteIfNoBehaviorSet);
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/**
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* asynchronous version of InvokeAPI(), MApiInvoker::InvokeApiComplete will be called when
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* this opeation is completed by stub server
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*
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* Only one InvokeApiL is allowed at a time.
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*
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* Leaves if the completion code in the behavior to be extracted is not KErrNone.
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*
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* @param aLib the identifier of a stub
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* @param aApi the identifier of the API
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* @param aMode the mode to be used if no queued behavior is found for the specified API;
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* In case of ECompleteIfNoBehaviorSet mode, stub server will complete this function
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* immediately and return a default TApiBehavior(TUint, TUint);
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* stub server will keep this function call pending until a behavior is queued if the mode
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* is ESuspendIfBehaviorSet.
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*/
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IMPORT_C void InvokeApiL(MApiInvoker& aInvoker, TUint aLib, TUint aApi, TApiInvokeMode aMode = ECompleteIfNoBehaviorSet);
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/**
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* Cancels InvokeApi()
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*/
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IMPORT_C void InvokeApiCancel();
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protected:
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void RunL();
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void DoCancel();
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TInt RunError(TInt aReason);
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protected:
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CStubber();
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void ConstructL();
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protected:
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MApiInvoker* iInvoker;
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TApiBehavior iBeh;
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TApiBehaviorPckg iBehPckg;
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RStubClient* iClient;
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};
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#endif // STUBBER_H
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