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/*
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* Copyright (c) 2007-2009 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 the License "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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* Defines the client-side classes which other client-side handles
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* derive from to use the SCS functionality.
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*
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*/
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/**
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@file
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@publishedAll
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@released
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*/
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#ifndef SCSCLIENT_H
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#define SCSCLIENT_H
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#include <e32std.h>
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class RScsClientBase : public RSessionBase
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/**
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Provides functionality to connect to the server, starting
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the server process if necessary. This class cannot be used
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directly - the SCS implementor must define a subclass.
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*/
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{
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public:
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IMPORT_C void Close();
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IMPORT_C TInt SetServerHeapFail(TInt aRate);
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IMPORT_C TInt ResetServerHeapFail();
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IMPORT_C TInt ShutdownServer();
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protected:
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IMPORT_C RScsClientBase();
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IMPORT_C TInt Connect(
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const TDesC& aSvrName, const TVersion& aReqVer, const TDesC& aExeName, const TUidType& aFullExeUid);
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IMPORT_C TInt CallSessionFunction(TInt aFunction) const;
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IMPORT_C TInt CallSessionFunction(TInt aFunction, const TIpcArgs& aArgs) const;
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IMPORT_C void CallSessionFunction(TInt aFunction, const TIpcArgs& aArgs, TRequestStatus& aStatus) const;
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IMPORT_C void CancelSessionFunction(TInt aFunction) const;
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private:
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TInt StartServerProcess(const TDesC& aExeName, const TUidType& aFullExeUid);
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};
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class RScsClientSubsessionBase : public RSubSessionBase
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/**
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This class is used to send messages to server-side SCS subsessions.
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This class cannot be used directly - the implementor must define a
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subclass.
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*/
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{
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public:
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IMPORT_C void Close();
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protected:
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IMPORT_C RScsClientSubsessionBase();
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IMPORT_C TInt CreateSubsession(const RScsClientBase& aSession, TInt aFunction, const TIpcArgs& aArgs);
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IMPORT_C TInt CallSubsessionFunction(TInt aFunction) const;
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IMPORT_C TInt CallSubsessionFunction(TInt aFunction, const TIpcArgs& aArgs) const;
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IMPORT_C void CallSubsessionFunction(TInt aFunction, const TIpcArgs& aArgs, TRequestStatus& aStatus) const;
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IMPORT_C void CancelSubsessionFunction(TInt aFunction) const;
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};
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#endif // #ifndef SCSCLIENT_H
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