/*

 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

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

 * which accompanies this distribution, and is available

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

 *

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description:  

 *

 */

// System include files

// User include files

#include "ccclientsession.h"

#include "ccresource.h"

#include "ccsrvapi.h"

// Local constants

// Home screen content control server definitions

const TUid KCcServerUid3 = {0x20026f53};

_LIT( KCcSrvName,"ccserver" );

const TUint KCcSrvMajorVersionNumber = 1;

const TUint KCcSrvMinorVersionNumber = 0;

const TUint KCcSrvBuildVersionNumber = 0;

// -----------------------------------------------------------------------------

// StartServer()

// -----------------------------------------------------------------------------

//

static TInt StartServer()

    {

    const TUidType serverUid( KNullUid,KNullUid,KCcServerUid3 );

    RProcess server;

    TInt r = server.Create( KCcSrvName,KNullDesC );

    if ( r != KErrNone )

        {

        return r;

        }

    TRequestStatus stat;

    server.Rendezvous( stat );

    if ( stat != KRequestPending )

        {

        server.Kill( 0 );   // abort startup

        }

    else

        {

        server.Resume();  // logon OK - start the server

        }

    User::WaitForRequest( stat );   // wait for start or death

    r=( server.ExitType() == EExitPanic ) ? KErrGeneral : stat.Int();

    server.Close();

    return r;

    }

// ======== MEMBER FUNCTIONS ========

// -----------------------------------------------------------------------------

// RCcClientSession::Connect

// -----------------------------------------------------------------------------

//

EXPORT_C TInt RCcClientSession::Connect()

    {

    TVersion ver = TVersion(

        KCcSrvMajorVersionNumber,

        KCcSrvMinorVersionNumber,

        KCcSrvBuildVersionNumber);    

    TInt retry=2;

    for (;;)

        {

        TInt r = CreateSession( KCcSrvName, ver );

        if (r != KErrNotFound && r != KErrServerTerminated)

            {

            return r;

            }

        if ( --retry==0 )

            {

            return r;

            }

        r = StartServer();

        if ( r!=KErrNone && r!=KErrAlreadyExists )

            {

            return r;

            }

        }

    }

// -----------------------------------------------------------------------------

// RCcClientSession::Close()

// -----------------------------------------------------------------------------

//

EXPORT_C void RCcClientSession::Close()

    {

    RSessionBase::Close();

    }

// -----------------------------------------------------------------------------

// RCcClientSession::RegisterProvider()

// -----------------------------------------------------------------------------

//

EXPORT_C TInt RCcClientSession::RegisterProvider(

    TPckgBuf<TUint32>& aProvider,

    TPckgBuf<TUint32>& aAddress )

    {

    TInt err = SendReceive( 

        ECcReqisterProvider, 

        TIpcArgs( &aProvider,&aAddress,0,0 ) );

    return err;

    }

// -----------------------------------------------------------------------------

// RCcClientSession::RegisterObserver()

// -----------------------------------------------------------------------------

//

EXPORT_C TInt RCcClientSession::RegisterObserver(

    TPckgBuf<TUint32>& aProvider,

    TPckgBuf<TUint32>& aAddress )

    {

    TInt err = SendReceive( 

        ECcRegisterObserver, 

        TIpcArgs( &aProvider,&aAddress,0,0 ) );

    return err;

    }

// -----------------------------------------------------------------------------

// RCcClientSession::CancelReq()

// -----------------------------------------------------------------------------

//

EXPORT_C TInt RCcClientSession::CancelReq(

    TPckgBuf<TInt>& aFunction )

    {

    TInt err = SendReceive( 

        ECcCancel, 

        TIpcArgs( &aFunction,0,0,0 ) );

    return err;

    }

// -----------------------------------------------------------------------------

// RCcClientSession::WaitForApiReq()

// -----------------------------------------------------------------------------

//

EXPORT_C void RCcClientSession::WaitForApiReq(

    TPckgBuf<TUint32>& aProvider,

    TPckgBuf<TUint32>& aSender,

    TPckgBuf<TUint32>& aReceiver,

    TPtr8& aBuf,

    TRequestStatus& aStatus )

    {

    SendReceive( 

        ECcWaitForApiReq, 

        TIpcArgs( &aProvider,

                  &aSender, 

                  &aReceiver, 

                  &aBuf ),

        aStatus );

    }

// -----------------------------------------------------------------------------

// RCcClientSession::WaitForApiNtf()

// -----------------------------------------------------------------------------

//

EXPORT_C void RCcClientSession::WaitForApiNtf(

    TPckgBuf<TUint32>& aProvider,

    TPckgBuf<TUint32>& aSender,

    TPckgBuf<TUint32>& aReceiver,

    TPtr8& aBuf,

    TRequestStatus& aStatus )

    {

    SendReceive( 

        ECcWaitForApiNtf, 

        TIpcArgs( &aProvider,

                  &aSender, 

                  &aReceiver, 

                  &aBuf ),

        aStatus );

    }

// -----------------------------------------------------------------------------

// RCcClientSession::Send()

// -----------------------------------------------------------------------------

//

EXPORT_C TInt RCcClientSession::Send(

    TInt aFunction,

    TPckgBuf<TUint32>& aProvider,

    TPckgBuf<TUint32>& aSender,

    TPckgBuf<TUint32>& aReceiver,

    TPtr8& aBuf )

    {    

    TInt err = SendReceive( 

        aFunction, 

        TIpcArgs( &aProvider, 

                  &aSender, 

                  &aReceiver, 

                  &aBuf ) );

    return err;

    }

// -----------------------------------------------------------------------------

// RCcClientSession::GetMsgData()

// -----------------------------------------------------------------------------

//

EXPORT_C TInt RCcClientSession::GetMsgData(

    TPckgBuf<TUint32>& aTrId,

    TPtr8& aBuf )

    {    

    TInt err = SendReceive( 

        ECcGetMsgData, 

        TIpcArgs( &aTrId, &aBuf, 0, 0) );

    return err;

    }

// End of file