/*

* Copyright (c) 2003-2004 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:  This class is used to perform command handler originated 

*                commands.

*

*/

// INCLUDES

#include    <e32std.h>

#include    <e32base.h>

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

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

// RPhCltCommandHandler::RPhCltCommandHandler

// 

// C++ constructor can NOT contain any code, that might leave.

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

//

RPhCltCommandHandler::RPhCltCommandHandler()

:   RSubSessionBase(),

    iComHandParams( TPhCltComHandCommandParameters() )

    {

    }

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

// RPhCltCommandHandler::Open

// 

// Open subsession to Phone Server.

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

//

TInt RPhCltCommandHandler::Open( RPhCltServer& aServer )

    {

    __ASSERT_ALWAYS( aServer.Handle(), User::Panic( 

            KPhClientPanicCategory, 

            EPhCltClientSidePanicNullHandle ) );

    return CreateSubSession( 

        aServer, 

        EPhoneServerComHandSubSessionOpen, 

        TIpcArgs() );

    }

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

// RPhCltCommandHandler::Close

// 

// Close subsession.

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

//

void RPhCltCommandHandler::Close()

    {

    CloseSubSession( EPhoneServerComHandSubSessionClose );

    }

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

// RPhCltCommandHandler::Atd

// 

// Dial. Only voice call is supported.

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

//

void RPhCltCommandHandler::Atd(

    TRequestStatus& aStatus, 

    const TPhCltTelephoneNumber& aTPhCltTelephoneNumber )

    {

    __ASSERT_ALWAYS( SubSessionHandle(), User::Panic( 

        KPhClientPanicCategory, EPhCltClientSidePanicNullHandle ) );

    // This is Atd function call.

    iComHandParams().iCommandHandlerCommand = EPhCltCommandAtd;

    SendReceive( 

        EPhoneServerComHandSubSessionAtd, 

        TIpcArgs( &iComHandParams ), 

        aStatus );

    }

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

// RPhCltCommandHandler::Ata

// 

// Answer the call. 

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

//

void RPhCltCommandHandler::Ata(

    TRequestStatus& aStatus )

    {

    __ASSERT_ALWAYS( 

        SubSessionHandle(), User::Panic( 

            KPhClientPanicCategory, EPhCltClientSidePanicNullHandle ) );

    // This is Ata function call.

    iComHandParams().iCommandHandlerCommand = EPhCltCommandAta;

    // Ata method does not have parameters <=> Uniformity reason for this.

    SendReceive( 

        EPhoneServerComHandSubSessionAta, 

        TIpcArgs( &iComHandParams ),

        aStatus );

    }

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

// RPhCltCommandHandler::Chld

// 

// Call hold and multiparty handling.

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

//

void RPhCltCommandHandler::Chld(

    TRequestStatus& aStatus, 

    const TPhCltChldCommand aChldCommand,

    const TUint aCallNumber )

    {

    __ASSERT_ALWAYS( 

        SubSessionHandle(), User::Panic( 

            KPhClientPanicCategory, EPhCltClientSidePanicNullHandle ) );

    // Save the chld arguments.

    iComHandParams().iChldCommand    = aChldCommand;

    iComHandParams().iChldCallNumber = aCallNumber;

    // This is Chld function call.

    iComHandParams().iCommandHandlerCommand = EPhCltCommandChld;

    SendReceive( 

        EPhoneServerComHandSubSessionChld, 

        TIpcArgs( &iComHandParams ),

        aStatus );

    }

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

// RPhCltCommandHandler::Chup

// 

// Hangup current call.

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

//

void RPhCltCommandHandler::Chup(

    TRequestStatus& aStatus )

    {

    __ASSERT_ALWAYS( 

        SubSessionHandle(), User::Panic( 

            KPhClientPanicCategory, EPhCltClientSidePanicNullHandle ) );

    // This is Chup function call.

    iComHandParams().iCommandHandlerCommand = EPhCltCommandChup;

    // Chup method does not have parameters <=> Uniformity reason for this.

    SendReceive( 

        EPhoneServerComHandSubSessionChup, 

        TIpcArgs( &iComHandParams ),

        aStatus );

    }

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

// RPhCltCommandHandler::Vts

// 

// DTMF sending, starting and stopping in same function. 

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

//

void RPhCltCommandHandler::Vts(

    TRequestStatus& aStatus, 

    const TPhCltDtmfTone aDtmfTone,

    const TPhCltDtmfAction aAction )

    {

    __ASSERT_ALWAYS( 

        SubSessionHandle(), User::Panic( 

            KPhClientPanicCategory, EPhCltClientSidePanicNullHandle ) );

    // Save the Vts arguments.

    iComHandParams().iDtmfTone   = aDtmfTone;

    iComHandParams().iDtmfAction = aAction;

    // This is Vts function call.

    iComHandParams().iCommandHandlerCommand = EPhCltCommandVts;

    SendReceive( 

        EPhoneServerComHandSubSessionVts, 

        TIpcArgs( &iComHandParams ),

        aStatus );

    }

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

// RPhCltCommandHandler::CancelAsyncRequest

// 

// Cancel the ongoing asynchronous request.

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

//

void RPhCltCommandHandler::CancelAsyncRequest( 

    const TPhCltComHandCommand aReqToCancel )

    {

    __ASSERT_ALWAYS( SubSessionHandle(), User::Panic( 

        KPhClientPanicCategory, EPhCltClientSidePanicNullHandle ) );

    // Save the cancel arguments.

    iComHandParams().iCommandHandlerCommand = aReqToCancel;

    SendReceive( 

        EPhoneServerComHandSubSessionCancel, 

        TIpcArgs( &iComHandParams ) );

    }

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

// RPhCltCommandHandler::MuteMicrophone

// 

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

//

void RPhCltCommandHandler::MuteMicrophone(

    TRequestStatus& aStatus, const TBool aMute )

    {

    __ASSERT_ALWAYS( SubSessionHandle(), User::Panic( 

        KPhClientPanicCategory, EPhCltClientSidePanicNullHandle ) );

    // Save the MuteMic arguments.

    iComHandParams().iMute = aMute;

     // This is MuteMic function call.

    iComHandParams().iCommandHandlerCommand = EPhCltCommandMuteMic;

    // MuteMic method does not have parameters <=> Uniformity reason for this.

    SendReceive( 

        EPhoneServerComHandSubSessionMuteMic, 

        TIpcArgs( &iComHandParams ),

        aStatus );

    }

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

// RPhCltCommandHandler::MuteRingingTone

// 

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

//

void RPhCltCommandHandler::MuteRingingTone(

    TRequestStatus& aStatus )

    {

    __ASSERT_ALWAYS( SubSessionHandle(), User::Panic( 

        KPhClientPanicCategory, EPhCltClientSidePanicNullHandle ) );

     // This is MuteRingingTone function call.

    iComHandParams().iCommandHandlerCommand = EPhCltCommandMuteRingingTone;

    // MuteRingingTone method does not have parameters <=> Uniformity reason for this.

    SendReceive( 

        EPhoneServerComHandSubSessionMuteRingingTone, 

        TIpcArgs( &iComHandParams ),

        aStatus );

    }    

// End of File