1 /*

     2 * Copyright (c) 2007 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 "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:  PSM client-server session class.

    15 *

    16 */

    17 

    18 

    19 #ifndef PSMSESSION_H

    20 #define PSMSESSION_H

    21 

    22 #include <e32base.h>

    23 #include <psmtypes.h>

    24 #include "psmclientserver.h"

    25 

    26 /**

    27  * Main session class for PSM server. This is only for PSM client's 

    28  * internal use. R-classes are hidden to actual clients.

    29  * 

    30  * @since S60 5.0

    31  */

    32 NONSHARABLE_CLASS ( RPsmServer ) : public RSessionBase

    33     {

    34     public:

    35         /**

    36          * Creates a session with a server.

    37          */

    38         TInt Connect();

    39 

    40         /**

    41          * Send message to server

    42          *

    43          * @param aRequest The function number identifying the request.

    44          * @param aArgs A set of up to arguments

    45          * @return KErrNone if connect succesfully, otherwise system wide error

    46          */

    47         TInt SendReceiveSync( TPsmServerRequest aRequest, const TIpcArgs& aArgs ) const;

    48 

    49         /**

    50          * Send asynchronous message to server

    51          *

    52          * @param aRequest The function number identifying the request.

    53          * @param aArgs A set of up to arguments

    54          * @param aStatus The request status object used to contain the completion status of the request.

    55          */

    56         void SendReceiveAsync( TPsmServerRequest aRequest, 

    57                                const TIpcArgs& aArgs, 

    58                                TRequestStatus& aStatus ) const;

    59 

    60     private:

    61 

    62         /**

    63          * Return server location

    64          *

    65          * @return location of server

    66          */

    67         TFullName ServerLocation() const;

    68 

    69         /**

    70          * Return version of server

    71          *

    72          * @return version of server

    73          */

    74         TVersion ServerVersion() const;

    75 

    76         /**

    77          * Starts server

    78          *

    79          * @return KErrNone if started succesfully, otherwise system wide error

    80          */

    81         TInt StartServer() const;

    82 

    83     };

    84 

    85 #endif // PSMSESSION_H