// Copyright (c) 2010 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 file contains the implementation of the AT+CNUM command

// 

//

#include "cnumcommandhandler.h"

#include <mmretrieve.h>

#include "atmisccmdpluginconsts.h"

#include "debug.h"

CCNUMCommandHandler* CCNUMCommandHandler::NewL(MATMiscCmdPlugin* aCallback, TAtCommandParser& aATCmdParser,

                                                RMobilePhone& aPhone, RTelServer& aTelServer)

    {

    TRACE_FUNC_ENTRY

    CCNUMCommandHandler* self = new (ELeave) CCNUMCommandHandler(aCallback, aATCmdParser, aPhone, aTelServer );

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    TRACE_FUNC_EXIT

    return self;

    }

CCNUMCommandHandler::CCNUMCommandHandler(MATMiscCmdPlugin* aCallback, TAtCommandParser& aATCmdParser,

                                         RMobilePhone& aPhone, RTelServer& aTelServer) :

        CATCmdAsyncBase(aCallback, aATCmdParser, aPhone),

        iTelServer(aTelServer),

        iOwnStoreInfoPckg(iOwnStoreInfo),

        iOwnNumberEntryPckg(iOwnNumberEntry)

    {

    }

void CCNUMCommandHandler::ConstructL()

    {

    iReplyBuffer.CreateL(KDefaultCmdBufLength);

    }

CCNUMCommandHandler::~CCNUMCommandHandler()

    {

    TRACE_FUNC_ENTRY

    Cancel();

    iReplyBuffer.Close();

    iOwnNumberStore.Close();

    TRACE_FUNC_EXIT

    }

void CCNUMCommandHandler::HandleCommand( const TDesC8& /*aCmd*/,

                                   RBuf8& /*aReply*/,

                                   TBool /*aReplyNeeded */)

    {

    TRACE_FUNC_ENTRY

    TAtCommandParser::TCommandHandlerType cmdHandlerType = iATCmdParser.CommandHandlerType();

    switch (cmdHandlerType)

        {

        case (TAtCommandParser::ECmdHandlerTypeBase):

            {

            // Handle AT+CNUM

            // step 1 check if the phone support Own Number Store

            //  and open the store if supported

            iReplyBuffer.Zero();

            // only open a subsession to OwnNumberStore when necessary

            if(iOwnNumberStore.SubSessionHandle() == 0)

                {

                TName tsyName;

                TInt ret = iTelServer.GetTsyName(0, tsyName);

                if(ret != KErrNone)

                    {

                    Trace(KDebugPrintD, "GetTsyName returned error ", ret);

                    iCallback->CreateReplyAndComplete(EReplyTypeError);

                    break;

                    }

                TBool isSupported = EFalse;

                // TODO: isSupported should be checked

                ret = iTelServer.IsSupportedByModule(tsyName, KETelFuncMobileOwnNumberStore, isSupported);

                if(ret != KErrNone)

                    {

                    Trace(KDebugPrintD, "IsSupportedByModule returned error ", ret);

                    iCallback->CreateReplyAndComplete(EReplyTypeError);

                    break;

                    }

                Trace(KDebugPrintD, "before open OwnNumberstore", 0);

                ret = iOwnNumberStore.Open(iPhone);

                if(ret != KErrNone)

                    {

                    Trace(KDebugPrintD, "Open OwnNumberStore returned error ", ret);

                    iCallback->CreateReplyAndComplete(EReplyTypeError);

                    break;

                    }

                }

            // step 2 Get number of own number entries stored.

            iOwnNumberStore.GetInfo(iStatus, iOwnStoreInfoPckg);

            iPendingEvent = EMobilePhoneStoreGetInfo;

            SetActive();

            break;

            }

        case (TAtCommandParser::ECmdHandlerTypeTest):

            {

            // Handle AT+CNUM=?

            iCallback->CreateReplyAndComplete( EReplyTypeOk );

            break;

            }

        default:

            {

            iCallback->CreateReplyAndComplete(EReplyTypeError);

            break;

            }

        }

    TRACE_FUNC_EXIT

    }

void CCNUMCommandHandler::RunL()

    {

    TRACE_FUNC_ENTRY

    if(iStatus.Int() != KErrNone)

        {

        Trace(KDebugPrintD, "Pending event id: ", iPendingEvent);

        iCallback->CreateCMEReplyAndComplete(iStatus.Int());

       }

    else if(iPendingEvent == EMobilePhoneStoreGetInfo)

        { // step 3 check the number of entries

        Trace(KDebugPrintD, "Number of Owner's numbers: ", iOwnStoreInfo.iUsedEntries);

        if(iOwnStoreInfo.iUsedEntries < 1)

            {

            // complete with OK if no owner's number

            iCallback->CreateReplyAndComplete(EReplyTypeOk);

            }

        else

            {

            // step 4 Read the first owner's number entry

            iOwnNumberEntry.iIndex = 0;

            iOwnNumberStore.Read(iStatus,iOwnNumberEntryPckg);

            iPendingEvent = EMobilePhoneStoreRead;

            SetActive();

            }

        }

    else

        {

        ASSERT(iPendingEvent == EMobilePhoneStoreRead);

        // step 5 append a phone number entry to the reply buffer

        if(iOwnNumberEntry.iNumber.iTelNumber.Length() != 0)

            {

            // 129 is the type of address octet in interger format

            _LIT8(KATNumReply, "\r\n+CNUM: ,\"%S\",129");

            TBuf8<RMobilePhone::KMaxMobileTelNumberSize > telNumber8;

            telNumber8.Copy(iOwnNumberEntry.iNumber.iTelNumber);

            iReplyBuffer.AppendFormat(KATNumReply, &telNumber8);

            }

        // check if there is any more owner's number

        if(iOwnNumberEntry.iIndex < iOwnStoreInfo.iUsedEntries)

            { // step 6 read next entry 

            ++iOwnNumberEntry.iIndex;

            Trace(KDebugPrintD, "Next number id", iOwnNumberEntry.iIndex);

            iOwnNumberStore.Read(iStatus,iOwnNumberEntryPckg);

            iPendingEvent = EMobilePhoneStoreRead;

            SetActive();

            }

        else

            { // final step: all entries are retrieved. send them back to the AT server

            iReplyBuffer.Append(KOKCRLF);

            iCallback->CreateReplyAndComplete(EReplyTypeOther, iReplyBuffer);

            }

        }

    TRACE_FUNC_EXIT

    }

void CCNUMCommandHandler::DoCancel()

    {

    TRACE_FUNC_ENTRY

    iCallback->CreateReplyAndComplete(EReplyTypeError);

    TRACE_FUNC_EXIT

    }