/*

* Copyright (c) 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 handles asynchronous SDP queries

*

*/

// INCLUDE FILES

#include "basrvsdpquery.h"

#include "btaccTypes.h"

#include "debug.h"

enum TQueryRequestId

    {

    ECreateView = 70,

    EGetResponse = 71   

    };

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

CBasrvSdpQuery* CBasrvSdpQuery::NewL(MBasrvSdpQuerier& aQuerier)

	{

	CBasrvSdpQuery* self = new (ELeave) CBasrvSdpQuery(aQuerier);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop();

	return self;

	}

CBasrvSdpQuery::~CBasrvSdpQuery()

	{

	if (iSdpAgent)

		{

		iSdpAgent->Cancel();

		}

    delete iSdpAgent;

    delete iSdpSearchPattern;

    iServiceAttrs.Close();

    delete iResponse;

   	iReg.Close();

    delete iActive;

   	iRegServ.Close();

	}

void CBasrvSdpQuery::QueryAccInfoL(const TBTDevAddr& aAddr, TBool aTolerateSdpError)

    {

    if (iSdpAgent)

        {

		User::Leave(KErrInUse);

        }

    iAddr = aAddr;

    iServiceAttrs.Reset();

    TBTSdpAttrInt SF;        //TBTSupportedFeature SF; 

    SF.iAttrValue = 0;

    SF.iUUID = KAudioSinkUUID;  

    SF.iAttrID = KSdpAttrIdSupportedFeatures;        

    SF.iUUID = 0x111e;   // HFP

    SF.iAttrID = KSdpAttrIdSupportedFeatures;

    SF.iUUID = 0x1108;   // HSP

    SF.iAttrID = 0x0302;  // Atti id of remote volume control

    SF.iUUID = KAVRemoteControlTargetUUID;

    SF.iAttrID = KSdpAttrIdSupportedFeatures;

    SF.iUUID = KAVRemoteControlTargetUUID;

    SF.iAttrID = KSdpAttrIdBluetoothProfileDescriptorList;

    /*****************************************************

     *   Series 60 Customer

     *   You may want to consider modifying the following

     *   code to better meet your needs.

     *****************************************************/

    // Perform remote SDP query to find out if information about the exact 

    // model of the accessory is available in the SDP registry. NOTE that 

    // this query if using a proprietary UUID which will only exist in some

    // devices of a certain manufacturer. For other devices this query does

    // not find a value.

    //

    TUUID serviceUuid = TUUID((0x00005555),(0x00001000),(0x80000002),(0xEE000001)); // model number

    SF.iUUID = serviceUuid;  

    SF.iAttrID = 0x0300; // Attri id of device model number

    iCursor = 0;

    iTolerateSdpError = aTolerateSdpError;

    iSdpAgent = CSdpAgent::NewL(*this, iAddr);

    iSdpSearchPattern = CSdpSearchPattern::NewL();

    DoNextServiceRecordRequestL();

    }

void CBasrvSdpQuery::NextRecordRequestComplete(TInt aError,

                                             TSdpServRecordHandle aHandle,

                                             TInt aTotalRecordsCount)

    {

    TRAP_IGNORE(NextRecordRequestCompleteL(aError, aHandle, aTotalRecordsCount));

    }

void CBasrvSdpQuery::AttributeRequestResult(

    TSdpServRecordHandle aHandle,

    TSdpAttributeID aAttrID,

    CSdpAttrValue* aAttr)

    {

    TRAP_IGNORE(AttributeRequestResultL(aHandle, aAttrID, aAttr));

    }

void CBasrvSdpQuery::AttributeRequestComplete(TSdpServRecordHandle aHandle, TInt aError)

    {

    TRAP_IGNORE(AttributeRequestCompleteL(aHandle, aError));

    }

void CBasrvSdpQuery::RequestCompletedL(CBasrvActive& aActive)

    {

    switch (aActive.RequestId())

        {

        case ECreateView:

            {

            iResponse = NULL;

            if (aActive.iStatus > KErrNone)

                {

                }

            else

                {

                QueryCompleteL(KErrNone);

                }

            break;

            }

        case EGetResponse:

            {

            QueryCompleteL(KErrNone);

            break;

            }

        }

    }

void CBasrvSdpQuery::CancelRequest(CBasrvActive& /*aActive*/)

    {

    }

void CBasrvSdpQuery::ConstructL()

	{

	}

CBasrvSdpQuery::CBasrvSdpQuery(MBasrvSdpQuerier& aQuerier)

	: iQuerier(aQuerier)

	{

	}

void CBasrvSdpQuery::QueryCompleteL(TInt aErr)

    {

    iSdpAgent->Cancel();

    delete iSdpAgent;

    iSdpAgent = NULL;

    delete iSdpSearchPattern;

    iSdpSearchPattern = NULL;

    TBTDeviceClass cod = TBTDeviceClass();

	if ( iResponse && iResponse->Results().Count() > 0 )

    	{

    	cod = (iResponse->Results())[0]->DeviceClass();

    	}

    if (!aErr)

        {

        TAccInfo info;

        MakeAccInfo(info);

        iQuerier.GetAccInfoCompletedL(aErr, &info, &cod);

        }

    else

        {

        iQuerier.GetAccInfoCompletedL(aErr, NULL, &cod);

        }

    }

void CBasrvSdpQuery::DoNextServiceRecordRequestL()

    {

    if (iCursor >= iServiceAttrs.Count())

        {

        TInt err = iRegServ.Connect();

        if (!err)

            err = iReg.Open(iRegServ);

        if (err)

            {

            QueryCompleteL(KErrNone);

            }

        else

            {

            iActive = CBasrvActive::NewL(*this, CActive::EPriorityStandard, ECreateView);

            TBTRegistrySearch pattern;

        	pattern.FindAddress(iAddr);

    	    iReg.CreateView(pattern, iActive->iStatus);

    	    iActive->GoActive();

            }

        }

    else

        {

        iSdpSearchPattern->Reset();

        iSdpSearchPattern->AddL(iServiceAttrs[iCursor].iUUID);

        iSdpAgent->SetRecordFilterL(*iSdpSearchPattern);

        iSdpAgent->NextRecordRequestL();

        }

    }

void CBasrvSdpQuery::NextRecordRequestCompleteL(TInt aError,

                                             TSdpServRecordHandle aHandle,

                                             TInt aTotalRecordsCount)

    {

    TRACE_INFO((_L("NextRecord err <%d>, Handle <0x%x>, Records Count <%d>"), 

            aError, aHandle, aTotalRecordsCount));

    if(aError == KErrEof || (!aError && aTotalRecordsCount == 0))

        {

        iServiceAttrs.Remove(iCursor);

        DoNextServiceRecordRequestL();

        }

    else if(aError)

        {

        if (!iTolerateSdpError)

            {

            QueryCompleteL(aError);

            }

        else

            {

            for (TInt i = iServiceAttrs.Count() - 1; i >= iCursor; i--)

                {

                iServiceAttrs.Remove(i);

                }

            DoNextServiceRecordRequestL();

            }

        }

    else if(aTotalRecordsCount)

        {

        iSdpAgent->AttributeRequestL(aHandle, iServiceAttrs[iCursor].iAttrID);

        }

    }

void CBasrvSdpQuery::AttributeRequestResultL(

    TSdpServRecordHandle aHandle,

    TSdpAttributeID aAttrID,

    CSdpAttrValue* aAttr)

    {

    TRACE_INFO((_L("AttributeRequestResult, attr type %d"), aAttr->Type()));

    // Adds the attribute values synchronously to the result array.

    TRAP_IGNORE( aAttr->AcceptVisitorL( *this ) );

    TRACE_INFO((_L("handle <0x%x>, attr id <0x%04x>, value <%d>"), aHandle, aAttrID, iServiceAttrs[iCursor].iAttrValue));

    (void) aHandle;

    (void) aAttrID;

    delete aAttr;

    }

void CBasrvSdpQuery::AttributeRequestCompleteL(TSdpServRecordHandle aHandle, TInt aError)

    {

    TRACE_INFO((_L("AttributeRequestCompleteL err %d"), aError)); (void) aError;

    iSdpAgent->Cancel();

    TInt currentCursor = iCursor;

    iCursor++;

    if(iServiceAttrs[currentCursor].iUUID == KAVRemoteControlTargetUUID &&

       iServiceAttrs[currentCursor].iAttrID == KSdpAttrIdSupportedFeatures)

        {

        // We have some other information (avrcp version) in the same record

        // so lets get the information without quering the same record again.

        iSdpAgent->AttributeRequestL(aHandle, iServiceAttrs[iCursor].iAttrID);

        }

    else

        {        

        DoNextServiceRecordRequestL();

        }

    }

 void CBasrvSdpQuery::VisitAttributeValueL( CSdpAttrValue &aValue, TSdpElementType aType )

     {

     switch ( aType )

         {

         case ETypeUint:

             {

             TRACE_INFO((_L("attr value %d"), aValue.Uint()));

             iServiceAttrs[iCursor].iAttrValue = aValue.Uint();

             break;

             }

         case ETypeInt:

             {

             TRACE_INFO((_L("attr value %d"), aValue.Int()));

             iServiceAttrs[iCursor].iAttrValue = aValue.Int();

             break;

             }

         case ETypeBoolean:

             {

             TRACE_INFO((_L("attr value %d"), aValue.Bool()));

             iServiceAttrs[iCursor].iAttrValue = aValue.Bool();

             break;

             }

         }     

     }

 void CBasrvSdpQuery::StartListL( CSdpAttrValueList &aList )

     {

     (void) aList;

     }

 void CBasrvSdpQuery::EndListL()

     {

     }

void CBasrvSdpQuery::MakeAccInfo(TAccInfo& aInfo)

    {

    aInfo.SetBDAddress(iAddr);

    if (iServiceAttrs.Count())

        {

        aInfo.SetCapturingSupport(EFalse); // default indication as of CR 403-6409 CMLA change

        TUUID serviceUuid = TUUID((0x00005555),(0x00001000),(0x80000002),(0xEE000001)); // model number

        TUint8 suppProfiles = 0x00;

        for ( TUint ii = 0 ; ii < iServiceAttrs.Count() ; ++ii )

            {

            if ( iServiceAttrs[ii].iUUID == KAudioSinkUUID )

                {

                TRACE_INFO((_L("Accessory is A2DP Sink.")))

                suppProfiles |= EStereo;

                aInfo.SetSupportedFeature((TUint16)iServiceAttrs[ii].iAttrValue, TAccInfo::EStereoIndex);

                }

            else if ( iServiceAttrs[ii].iUUID == 0x111e )  // HFP

                {

                suppProfiles |= EHFP;

                TRACE_INFO((_L("Accessory supports Handsfree profile.")))                    

                aInfo.SetSupportedFeature((TUint16)iServiceAttrs[ii].iAttrValue, TAccInfo::EHFPIndex);

                }

            else if ( iServiceAttrs[ii].iUUID == 0x1108 ) // HSP

                {

                suppProfiles |= EHSP;

                TRACE_INFO((_L("Accessory supports Headset profile.")))                                        

                if (iServiceAttrs[ii].iAttrValue)

                    {

                    TRACE_INFO((_L("HSP Remote volume control is supported.")))

                    // Server is going to feed 0x10 to supported features for headset profile.

                    // The SDP of HSP doesn't really use supported feature attribute.

                    // We save RVC support in supported feature field for internal future use only.

                    // This approach is consistent with Accessory framework API.

                    aInfo.SetSupportedFeature(KHspRemoteVolumeControlSupport, TAccInfo::EHSPIndex);

                    }

                }

            else if ( iServiceAttrs[ii].iUUID == KAVRemoteControlTargetUUID )

                {

                if(iServiceAttrs[ii].iAttrID == KSdpAttrIdSupportedFeatures)

                    {

                    suppProfiles |= ERemConTG; // 0x08 remote control profile

                    TRACE_INFO((_L("Accessory is AVRCP TG, features 0x%02X"), iServiceAttrs[ii].iAttrValue))                            

                    aInfo.SetSupportedFeature(iServiceAttrs[ii].iAttrValue, TAccInfo::ERemConTGIndex);  // remote control = Position 3

                    }

                else // KSdpAttrIdBluetoothProfileDescriptorList, Avrcp version

                    {

                    if(iServiceAttrs[ii].iAttrValue == 0x0104)

                        {

                        aInfo.iAvrcpVersion = TAccInfo::EAvrcpVersion14;

                        }

                    else

                        {

                        aInfo.iAvrcpVersion = TAccInfo::EAvrcpVersionNo14;

                        }                    

                    }

                }

            else if (iServiceAttrs[ii].iUUID == serviceUuid)

                {

                aInfo.SetModel(iServiceAttrs[ii].iAttrValue);    

                TRACE_INFO((_L("Accessory is proprietary. Model: %d"), iServiceAttrs[ii].iAttrValue ))

                }

            }

        aInfo.SetSuppportedProfiles(suppProfiles);

        }    

    }