1 /*

     2 * Copyright (c) 2008 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: Wrapper for low level Symbian IPC methods

    15 *

    16 */

    17 

    18 

    19 #include "logger.h"

    20 

    21 #include "rcomms.h"

    22 #include "common.h"

    23 

    24 namespace java

    25 {

    26 namespace comms

    27 {

    28 const TInt MAX_MESSAGE_SLOTS = 20;

    29 

    30 TInt RComms::Connect(const TDesC& aName)

    31 {

    32     TInt rc = CreateSession(aName, TVersion(1,1,1), MAX_MESSAGE_SLOTS, EIpcSession_Sharable);

    33 

    34     if (rc)

    35     {

    36         ELOG2(EJavaComms, "%s failed, err = %d", __PRETTY_FUNCTION__, rc);

    37     }

    38     return rc;

    39 }

    40 

    41 void RComms::Disconnect()

    42 {

    43     Close();

    44 }

    45 

    46 TInt RComms::Send(const TDesC8& aData)

    47 {

    48     return SendReceive(ESend, TIpcArgs(&aData));

    49 }

    50 

    51 void RComms::Receive(RBuf8& aBuffer, TPckgBuf<TInt>& aRequiredSize, TRequestStatus& aStatus)

    52 {

    53     TIpcArgs args;

    54     args.Set(0, &aBuffer);

    55     args.Set(1, &aRequiredSize);

    56 

    57     SendReceive(EReceive, args, aStatus);

    58 }

    59 

    60 void RComms::CancelReceive()

    61 {

    62     SendReceive(ECancelReceive, TIpcArgs());

    63 }

    64 

    65 } // namespace comms

    66 } // namespace java