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os/security/cryptomgmtlibs/securitycommonutils/inc/scsclient.h
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib. 
     1 /*

     2 * Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 * Defines the client-side classes which other client-side handles

    16 * derive from to use the SCS functionality.

    17 *

    18 */

    19 

    20 

    21 /**

    22  @file

    23  @publishedAll

    24  @released

    25 */

    26 

    27 #ifndef SCSCLIENT_H

    28 #define SCSCLIENT_H

    29 

    30 #include <e32std.h>

    31 

    32 

    33 class RScsClientBase : public RSessionBase

    34 /**

    35 	Provides functionality to connect to the server, starting

    36 	the server process if necessary.  This class cannot be used

    37 	directly - the SCS implementor must define a subclass.

    38  */

    39 	{

    40 public:

    41 	IMPORT_C void Close();

    42 	IMPORT_C TInt SetServerHeapFail(TInt aRate);

    43 	IMPORT_C TInt ResetServerHeapFail();

    44 

    45 	IMPORT_C TInt ShutdownServer();

    46 	

    47 protected:

    48 	IMPORT_C RScsClientBase();

    49 	IMPORT_C TInt Connect(

    50 		const TDesC& aSvrName, const TVersion& aReqVer, const TDesC& aExeName, const TUidType& aFullExeUid);

    51 

    52 	IMPORT_C TInt CallSessionFunction(TInt aFunction) const;

    53 	IMPORT_C TInt CallSessionFunction(TInt aFunction, const TIpcArgs& aArgs) const;

    54 	IMPORT_C void CallSessionFunction(TInt aFunction, const TIpcArgs& aArgs, TRequestStatus& aStatus) const;

    55 	IMPORT_C void CancelSessionFunction(TInt aFunction) const;

    56 	

    57 private:

    58 	TInt StartServerProcess(const TDesC& aExeName, const TUidType& aFullExeUid);	

    59 	};

    60 

    61 class RScsClientSubsessionBase : public RSubSessionBase

    62 /**

    63 	This class is used to send messages to server-side SCS subsessions.

    64 	This class cannot be used directly - the implementor must define a

    65 	subclass.

    66  */

    67 	{

    68 public:

    69 	IMPORT_C void Close();

    70 

    71 protected:

    72 	IMPORT_C RScsClientSubsessionBase();

    73 	IMPORT_C TInt CreateSubsession(const RScsClientBase& aSession, TInt aFunction, const TIpcArgs& aArgs);

    74 

    75 	IMPORT_C TInt CallSubsessionFunction(TInt aFunction) const;

    76 	IMPORT_C TInt CallSubsessionFunction(TInt aFunction, const TIpcArgs& aArgs) const;

    77 	IMPORT_C void CallSubsessionFunction(TInt aFunction, const TIpcArgs& aArgs, TRequestStatus& aStatus) const;

    78 	IMPORT_C void CancelSubsessionFunction(TInt aFunction) const;

    79 	};

    80 

    81 #endif	// #ifndef SCSCLIENT_H

    82
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