1 /*

     2 * Copyright (c) 2002 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:   Sub-session of the Presence Server

    15 *  It is used to update date of the PEC engine to network

    16 *

    17 */

    18 

    19 

    20 //  INCLUDES

    21 #include "RPEngTransferClient.h"

    22 

    23 #include "RPEngManagerClient.h"

    24 

    25 #include "TPEngServerMessages.h"

    26 

    27 // Global constants of the PEC engine

    28 #include "PEngInternalGlobalConsts.h"

    29 

    30 #include "PresenceDebugPrint.h"

    31 

    32 

    33 // MACROS

    34 #define RETURN_ERR_IF_NOT_CONNECTED()\

    35     if(!iConnected)\

    36         {\

    37         return KErrDisconnected;\

    38         }

    39 

    40 #define RETURN_IF_NOT_CONNECTED()\

    41     if(!iConnected)\

    42         {\

    43         return;\

    44         }

    45 

    46 // ============================ EXPORTED FUNCTIONS =============================

    47 

    48 // -----------------------------------------------------------------------------

    49 // RPEngTransferClient::RPEngClientNotifyApi

    50 // -----------------------------------------------------------------------------

    51 //

    52 EXPORT_C RPEngTransferClient::RPEngTransferClient()

    53     {

    54     }

    55 

    56 // Destructor

    57 EXPORT_C RPEngTransferClient::~RPEngTransferClient()

    58     {

    59     }

    60 

    61 // ============================ CONNECT FUNCTIONS ==============================

    62 // -----------------------------------------------------------------------------

    63 // RPEngTransferClient::Connect

    64 // -----------------------------------------------------------------------------

    65 //

    66 EXPORT_C TInt RPEngTransferClient::Connect(

    67     const TDesC8& aSessSlotId ,

    68     const TDesC& aAppId,

    69     RPEngManagerClient& aManagerClient )

    70     {

    71     PENG_DP_TXT( "RPEngTransferClient::Connect()" );

    72 

    73     TIpcArgs messArguments;

    74     messArguments.Set( KMessageSlot0, &aSessSlotId );

    75     messArguments.Set( KMessageSlot1, &aAppId );

    76 

    77     TInt err( RSubSessionBase::CreateSubSession( aManagerClient,

    78                                                  EMainSessCreateTransactionSubSession,

    79                                                  messArguments ) );

    80 

    81     iConnected = ( err == KErrNone );

    82     return err;

    83     }

    84 

    85 

    86 // -----------------------------------------------------------------------------

    87 // RPEngTransferClient::Close

    88 // -----------------------------------------------------------------------------

    89 //

    90 EXPORT_C void RPEngTransferClient::Close()

    91     {

    92     PENG_DP_TXT( "RPEngTransferClient::Close()" );

    93 

    94     // all requests from this sub-session are canceled by framework

    95     CloseSubSession( EMainSessCloseSubSession );

    96     iConnected = EFalse;

    97     }

    98 

    99 

   100 // ======================= TRANSFER EXPORTED FUNCTIONS ===========================

   101 

   102 // -----------------------------------------------------------------------------

   103 // RPEngTransferClient::UpdateData

   104 // -----------------------------------------------------------------------------

   105 //

   106 EXPORT_C TInt RPEngTransferClient::UpdateData(

   107     TInt aOperation,

   108     const TDesC& aData,

   109     TRequestStatus& aStatus )

   110     {

   111     RETURN_ERR_IF_NOT_CONNECTED();

   112     TIpcArgs messArgs;

   113     messArgs.Set( KMessageSlot0, aOperation );

   114     messArgs.Set( KMessageSlot1, &aData );

   115     // now when we have still free slots, pass length of data

   116     // since some operation simply do not pass data

   117     messArgs.Set( KMessageSlot3, aData.Length() );

   118     SendReceive( ESubSessUpdateData, messArgs, aStatus );

   119     return KErrNone;

   120     }

   121 

   122 

   123 // -----------------------------------------------------------------------------

   124 // RPEngTransferClient::UpdateData

   125 // -----------------------------------------------------------------------------

   126 //

   127 EXPORT_C TInt RPEngTransferClient::FetchLastRequestResult(

   128     TDes8& aRequestResult )

   129     {

   130     RETURN_ERR_IF_NOT_CONNECTED();

   131     TIpcArgs messArgs;

   132     messArgs.Set( KMessageSlot0, &aRequestResult );

   133     // store there also max length, for information

   134     messArgs.Set( KMessageSlot1, aRequestResult.MaxLength() );

   135     return SendReceive( ESubSessFetchUpdateRqstResult, messArgs );

   136     }

   137 

   138 

   139 // -----------------------------------------------------------------------------

   140 // RPEngTransferClient::UpdateData

   141 // -----------------------------------------------------------------------------

   142 //

   143 EXPORT_C void RPEngTransferClient::CancelUpdateData()

   144     {

   145     RETURN_IF_NOT_CONNECTED();

   146     TIpcArgs messArg;

   147     messArg.Set( KMessageSlot0, ESubSessUpdateData );

   148     SendReceive( ESubSessCancelRequest, messArg );

   149     }

   150 

   151 //  End of File

   152 

   153 

   154 

   155 

   156 

   157 

   158 

   159 

   160 

   161 

   162 

   163 

   164 

   165 

   166 

   167 

   168 

   169 

   170 

   171 

   172