/*

* Copyright (c) 2004-2006 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 a BTSapServer's state for setting up connection with BTSap client

*

*/

// INCLUDE FILES

#include <e32property.h>

#include <ctsydomainpskeys.h>

#include <PSVariables.h>

#include "BTSapServerState.h"

#include "BTSapSocketHandler.h"

#include "BTSapSimCardStatusNotifier.h"

#include "debug.h"

CBTSapServerState::TStateConnect::TStateConnect(CBTSapServerState& aServerState)

    {

    }

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

// Enter

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

void CBTSapServerState::TStateConnect:: Enter(TRequestStatus& aStatus)

    {

    BTSAP_TRACE_OPT(KBTSAP_TRACE_STM, BTSapPrintTrace(_L("[BTSap]  SM: TStateConnect: Enter")));

    iStatus = &aStatus;

    TConnectionStatus connectionStatus = EConnectionErrReject;

        {

        CheckMaxMsgSize(connectionStatus);

        }

    if (connectionStatus == EConnectionOK)

        {

        iConnectRequestOK = ETrue;

        // init value which is impossible to be received.

        // by checking the value, BTSap knows if status_ind is received

        iCardStatus = ECardStatusReserved;

        // listen to status_ind (card_reset is expected)

        iServerState.BTSapSimCardStatusNotifier().Start();

        NotifySapState(ESapConnecting);

        // Waiting for Accept/RejectSapConnection()

        aStatus = KRequestPending; 

        if(!IsSimPresent())

            {

            // If there is no SIM present, we bypass the accept/reject for the connection.

            // Instead this will be signalled in the connection reply, followed by disconnection.

            iCardStatus = ECardStatusRemoved;

            User::RequestComplete(iStatus, EUserAccepted);

            }

#ifdef __WINS__        

        //Doesn't wait for any confirmation (used in WINS)        

        BTSAP_TRACE_OPT(KBTSAP_TRACE_STM, BTSapPrintTrace(_L("[BTSap]  SM: TStateConnect: Enter Accept")));

        User::RequestComplete(iStatus, EUserAccepted); 

#endif //__WINS__

        }

    else

        {

        iConnectRequestOK = EFalse;

        iResponseMessage.SetMsgID(EConnectResponse);

        iResponseMessage.AddParameter(EParaConnectionStatus, connectionStatus);

        if (connectionStatus == EConnectionErrNotSupported)

            {

            iResponseMessage.AddParameter(EParaMaxMsgSize, KMaxMsgSize, 2);

            }

        iServerState.BTSapSocketHandler().Send(iResponseMessage.Data());

        if (connectionStatus == EConnectionErrNotSupported)

            {

            // waiting for the client to send another conn_req with my KMaxMsgSize

            aStatus = KRequestPending; 

            }

        else

            {

            // too small or a phone call ongoing

            User::RequestComplete(iStatus, EConnectionError);

            }

        }

    }

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

// Complete

// set next state

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

//

TBTSapServerState CBTSapServerState::TStateConnect::Complete(TInt aReason)

    {

    BTSAP_TRACE_OPT(KBTSAP_TRACE_STM, BTSapPrintTrace(_L("[BTSap]  SM: TStateConnect: Complete")));

    TBTSapServerState nextState = EStateNotConnected;

        {

        TInt connectionStatus = (aReason == EUserAccepted) ? EConnectionOK : EConnectionErrReject;

        iResponseMessage.SetMsgID(EConnectResponse);

        iResponseMessage.AddParameter(EParaConnectionStatus, connectionStatus);

        iServerState.BTSapSocketHandler().Send(iResponseMessage.Data());

        if (connectionStatus == EConnectionOK)

            {

            BTSAP_TRACE_OPT(KBTSAP_TRACE_INFO, BTSapPrintTrace(_L("[BTSap]  SM: TStateConnect: Complete: iCardStatus: %d"), iCardStatus));

            if (iCardStatus != ECardStatusReserved)

                {

                // send status_ind

                TStateIdle::SimCardStatusChanged(iCardStatus);

                }

            if(iCardStatus != ECardStatusRemoved)

                {

                // There is no SIM, so the connection will be disconnected by the client.

                // We therefore do not signal a connection complete.

                NotifySapState(ESapConnected);

                }

            nextState = EStateIdle;

            }

        }

    return nextState;

    }

void CBTSapServerState::TStateConnect::Cancel()

    {

    NotifySapState(ESapNotConnected);

    User::RequestComplete(iStatus, KErrCancel);

    }

TBool CBTSapServerState::TStateConnect::IsCallOngoing()

    {

#ifdef __WINS__

	BTSAP_TRACE_OPT(KBTSAP_TRACE_FUNCTIONS, BTSapPrintTrace(_L("[BTSap]  CBTSapServerState::TStateConnect::IsCallOngoing ON THE WINS SIDE")));

	return EFalse;

#else    

    TBool retVal = EFalse;

    BTSAP_TRACE_OPT(KBTSAP_TRACE_FUNCTIONS, BTSapPrintTrace(_L("[BTSap]  CBTSapServerState::TStateConnect::IsCallOngoing")));

    TInt callState;

    // Try to get the call state property

    TInt err = RProperty::Get(KPSUidCtsyCallInformation, KCTsyCallState, callState);

    // Check if retrieving the property value succeeded

    if(err == KErrNone)

        {

        BTSAP_TRACE_OPT(KBTSAP_TRACE_INFO, BTSapPrintTrace(_L("[BTSap]  TStateConnect: callState: %d"), callState));

        // If callState is EPSTelephonyCallStateNone or EPSTelephonyCallStateUninitialized, there's no ongoing call

        }

    else

        {

        // Couldn't retrieve call state property

        BTSAP_TRACE_OPT(KBTSAP_TRACE_ERROR, BTSapPrintTrace(_L("[BTSap]  TStateConnect: Couldn't get callState!!! (err = %d)"), err));

        retVal = ETrue; // Assume there was an ongoing call to abort the SAP connection

        }

    return retVal;

#endif // __WINS__

    }

void CBTSapServerState::TStateConnect::CheckMaxMsgSize(TConnectionStatus& aMsgSizeStatus)

    {

    TInt msgSize;

    iServerState.BTSapRequestMessage().GetParameter(EParaMaxMsgSize, msgSize);

    BTSAP_TRACE_OPT(KBTSAP_TRACE_FUNCTIONS, BTSapPrintTrace(_L("[BTSap]  TStateConnect: msg size: %d"), msgSize));

    if (msgSize < KMinMsgSize)

        {

        BTSAP_TRACE_OPT(KBTSAP_TRACE_INFO, BTSapPrintTrace(_L("[BTSap]  SM: TStateConnect: msg size too small ***")));

        aMsgSizeStatus = EConnectionErrTooSmall;

        }

    else if (msgSize > KMaxMsgSize)

        {

        BTSAP_TRACE_OPT(KBTSAP_TRACE_INFO, BTSapPrintTrace(_L("[BTSap]  SM: TStateConnect: msg size too big ***")));

        aMsgSizeStatus = EConnectionErrNotSupported;

        }

    else

        {

        aMsgSizeStatus = EConnectionOK;

        }

    }

TInt CBTSapServerState::TStateConnect::AcceptSapConnection()

    {

    BTSAP_TRACE_OPT(KBTSAP_TRACE_FUNCTIONS, BTSapPrintTrace(_L("[BTSap]  SM: TStateConnect: AcceptSapConnection")));

    if (*iStatus == KRequestPending)

        {

        User::RequestComplete(iStatus, EUserAccepted);

        }

    return KErrNone;

    }

TInt CBTSapServerState::TStateConnect::RejectSapConnection(TBTSapRejectReason /*aReason*/)

    {

    BTSAP_TRACE_OPT(KBTSAP_TRACE_FUNCTIONS, BTSapPrintTrace(_L("[BTSap]  SM: TStateConnect: RejectSapConnection")));

    if (*iStatus == KRequestPending)

        {

        User::RequestComplete(iStatus, EUserRejected);

        }

    return KErrNone;

    }

TInt CBTSapServerState::TStateConnect::ChangeState(TBTSapServerState& aNextState)

    {

    TInt retVal = KErrNotSupported;

    TBTSapServerState nextState = EStateNotConnected;

    if ((aNextState == EStateConnect &&

        *iStatus == KRequestPending &&

        !iConnectRequestOK) ||

        aNextState == EStateDisconnect)

        {

        retVal = KErrNone;

        nextState = aNextState;

        }

    aNextState = nextState;

    return retVal;

    }

void CBTSapServerState::TStateConnect::SimCardStatusChanged(TCardStatus aCardStatus)

    {

    iCardStatus = aCardStatus;

    }

//  End of File