/*

* 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: 

*

*/

#include <atextpluginbase.h>

#include "atextpluginobserver.h"

#include "debug.h"

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

// Instantiate the AT Extension Plugin via ECom framework.

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

//

EXPORT_C CATExtPluginBase* CATExtPluginBase::NewL(

    TUid aImplementationUid,

    MATExtPluginObserver& aObserver,

    const TDesC8& aName )

    {

    TInt32 keyOffset = _FOFF( CATExtPluginBase, iInstanceUid );

    CATExtPluginBase* self = reinterpret_cast<CATExtPluginBase*>(

        REComSession::CreateImplementationL( aImplementationUid, keyOffset ));

    self->SetObserver( aObserver );

    self->ReportConnectionName( aName );

    return self;

    }

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

// Destructor

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

//

EXPORT_C CATExtPluginBase::~CATExtPluginBase()

    {

    TRACE_FUNC_ENTRY

    REComSession::DestroyedImplementation( iInstanceUid );

    if ( iObserver )

        {

        iObserver->ATExtPluginClosed( this );

        }

    TRACE_FUNC_EXIT

    }

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

// Reports change to quiet mode.

// The quiet mode is off by default.

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

//

EXPORT_C void CATExtPluginBase::ReportQuietModeChange( TBool aMode )

    {

    TRACE_FUNC_ENTRY

    iQuietMode = aMode;

    TRACE_FUNC_EXIT

    }

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

// Reports change to verbose mode.

// The verbose mode is on by default.

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

//

EXPORT_C void CATExtPluginBase::ReportVerboseModeChange( TBool aMode )

    {

    TRACE_FUNC_ENTRY

    iVerboseMode = aMode;

    TRACE_FUNC_EXIT

    }

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

// Reports change to a value of a character

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

//

EXPORT_C TInt CATExtPluginBase::ReportCharacterChange(

    TATExtensionCharType aCharType,

    TInt8 aNewChar )

    {

    TRACE_FUNC_ENTRY

    TInt retVal = KErrNone;

    switch ( aCharType )

        {

        case ECharTypeCarriage:

            iCarriageReturn = aNewChar;

            break;

        case ECharTypeLineFeed:

            iLineFeed = aNewChar;

            break;

        case ECharTypeBackspace:

            iBackspace = aNewChar;

            break;

        default:

            retVal = KErrNotSupported;

            break;

        }

    TRACE_FUNC_EXIT

    return retVal;

    }

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

// Called by concrete extension plugin when there is an unsolicited result

// code should be sent to remote device. Instructs ATEXT to complete client

// request message for ReceiveUnsolicitedResult().

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

//

EXPORT_C TInt CATExtPluginBase::SendUnsolicitedResult( const TDesC8& aAT )

    {

    TRACE_FUNC_ENTRY

    TInt retVal = iObserver->SendUnsolicitedResult( this, aAT );

    TRACE_FUNC_EXIT

    return retVal;

    }

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

// Called by concrete extension plugin to inform that a command handling has

// been completed or rejected. Instructs ATEXT to complete client request

// message for HandleCommand().

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

//

EXPORT_C TInt CATExtPluginBase::HandleCommandCompleted(

    TInt aError,

    TATExtensionReplyType aReplyType )

    {

    TRACE_FUNC_ENTRY

    TInt retVal = iObserver->HandleCommandCompleted( this, aError, aReplyType );

    TRACE_FUNC_EXIT

    return retVal;

    }

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

// Called by concrete extension plugin to inform the array of supported

// commands should be returned

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

//

EXPORT_C TInt CATExtPluginBase::GetSupportedCommands(

    RPointerArray<HBufC8>& aCmds )

    {

    TRACE_FUNC_ENTRY

    TInt retVal = iObserver->GetSupportedCommands( this, aCmds );

    TRACE_FUNC_EXIT

    return retVal;

    }

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

// Sets the observer.

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

//

EXPORT_C void CATExtPluginBase::SetObserver( MATExtPluginObserver& aObserver )

    {

    TRACE_FUNC_ENTRY

    iObserver = &aObserver;

    TRACE_FUNC_EXIT

    }