--- a/htiui/HtiCommPlugins/HtiBtCommPlugin/BtEngine/src/btservicesearcher.cpp Tue Apr 27 16:38:40 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,382 +0,0 @@
-/*
-* Copyright (c) 2009 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: Bluetooth service searcher.
-*
-*/
-
-
-// INCLUDE FILES
-#include "btservicesearcher.h"
-#include "btservicesearcher.pan"
-
-#include "HtiBtEngineLogging.h"
-
-// ============================ MEMBER FUNCTIONS ==============================
-
-// ----------------------------------------------------------------------------
-// CBTServiceSearcher::CBTServiceSearcher()
-// Constructor.
-// ----------------------------------------------------------------------------
-//
-CBTServiceSearcher::CBTServiceSearcher()
-: iIsDeviceSelectorConnected( EFalse )
- {
- }
-
-// ----------------------------------------------------------------------------
-// CBTServiceSearcher::~CBTServiceSearcher()
-// Destructor.
-// ----------------------------------------------------------------------------
-//
-CBTServiceSearcher::~CBTServiceSearcher()
- {
- if ( iIsDeviceSelectorConnected )
- {
- iDeviceSelector.CancelNotifier( KDeviceSelectionNotifierUid );
- iDeviceSelector.Close();
- }
- delete iSdpSearchPattern;
- iSdpSearchPattern = NULL;
-
- delete iAgent;
- iAgent = NULL;
- }
-
-// ----------------------------------------------------------------------------
-// CBTServiceSearcher::SelectDeviceByDiscoveryL()
-// Select a device.
-// ----------------------------------------------------------------------------
-//
-void CBTServiceSearcher::SelectDeviceByDiscoveryL(
- TRequestStatus& aObserverRequestStatus )
- {
- if ( ! iIsDeviceSelectorConnected )
- {
- User::LeaveIfError( iDeviceSelector.Connect() );
- iIsDeviceSelectorConnected = ETrue;
- }
-
- iSelectionFilter().SetUUID( ServiceClass() );
-
- iDeviceSelector.StartNotifierAndGetResponse(
- aObserverRequestStatus,
- KDeviceSelectionNotifierUid,
- iSelectionFilter,
- iResponse );
- }
-
-// ----------------------------------------------------------------------------
-// CBTServiceSearcher::SelectDeviceByNameL()
-// Select a device by BT device name.
-// ----------------------------------------------------------------------------
-//
-void CBTServiceSearcher::SelectDeviceByNameL( const TDesC& aDeviceName,
- TRequestStatus& aObserverRequestStatus )
- {
- LOG_D( "CBTServiceSearcher::SelectDeviceByNameL" );
-
- RSocketServ socketServ;
- User::LeaveIfError( socketServ.Connect() );
- CleanupClosePushL( socketServ );
-
- TProtocolDesc pInfo;
- _LIT( KL2Cap, "BTLinkManager" );
- User::LeaveIfError(
- socketServ.FindProtocol( TProtocolName( KL2Cap ), pInfo ) );
-
- LOG_D( "CBTServiceSearcher: Found protocol" );
-
- RHostResolver hr;
- User::LeaveIfError( hr.Open( socketServ,
- pInfo.iAddrFamily, pInfo.iProtocol ) );
- CleanupClosePushL( hr );
-
- LOG_D( "CBTServiceSearcher: HostResolver open" );
-
- TInquirySockAddr addr;
- TNameEntry entry;
- addr.SetIAC( KGIAC );
- addr.SetAction( KHostResName | KHostResInquiry );
-
- User::LeaveIfError( hr.GetByAddress( addr, entry ) );
- LOG_D( "CBTServiceSearcher: GetByAddress ok" );
- TBool isFound = EFalse;
- TInt err = KErrNone;
- while ( !isFound && !err )
- {
- if ( !aDeviceName.CompareF( entry().iName ) )
- {
- LOG_D( "CBTServiceSearcher: Name match" );
- isFound = ETrue;
- }
- else
- {
- LOG_D( "CBTServiceSearcher: Not match - getting next" );
- err = hr.Next( entry );
- }
- }
- CleanupStack::PopAndDestroy( 2 ); // hr, socketServ
-
- iStatusObserver = &aObserverRequestStatus;
-
- if ( isFound )
- {
- TInquirySockAddr& sa = TInquirySockAddr::Cast( entry().iAddr );
- iResponse().SetDeviceAddress( sa.BTAddr() );
- iResponse().SetDeviceName( entry().iName );
- TBTDeviceClass deviceClass( sa.MajorServiceClass(),
- sa.MajorClassOfDevice(),
- sa.MinorClassOfDevice() );
- iResponse().SetDeviceClass( deviceClass );
- User::RequestComplete( iStatusObserver, KErrNone );
- }
-
- else
- {
- LOG_E( "CBTServiceSearcher: Device not found! Can't connect!" );
- User::RequestComplete( iStatusObserver, err );
- }
- }
-
-// ----------------------------------------------------------------------------
-// CBTServiceSearcher::FindServiceL()
-// Find a service on the specified device.
-// ----------------------------------------------------------------------------
-//
-void CBTServiceSearcher::FindServiceL( const TBTDevAddr& aDeviceAddress,
- TRequestStatus& aObserverRequestStatus )
- {
- iResponse().SetDeviceAddress( aDeviceAddress );
- if ( !iResponse().IsValidBDAddr() )
- {
- User::Leave( KErrArgument );
- }
- iHasFoundService = EFalse;
-
- // delete any existing agent and search pattern
- delete iSdpSearchPattern;
- iSdpSearchPattern = NULL;
-
- delete iAgent;
- iAgent = NULL;
-
- iAgent = CSdpAgent::NewL(*this, BTDevAddr());
-
- iSdpSearchPattern = CSdpSearchPattern::NewL();
-
- iSdpSearchPattern->AddL( ServiceClass() );
- // return code is the position in the list that the UUID is inserted at
- // and is intentionally ignored
-
- iAgent->SetRecordFilterL( *iSdpSearchPattern );
-
- iStatusObserver = &aObserverRequestStatus;
-
- iAgent->NextRecordRequestL();
- }
-
-// ----------------------------------------------------------------------------
-// CBTServiceSearcher::NextRecordRequestComplete()
-// Process the result of the next record request.
-// ----------------------------------------------------------------------------
-//
-void CBTServiceSearcher::NextRecordRequestComplete(
- TInt aError,
- TSdpServRecordHandle aHandle,
- TInt aTotalRecordsCount)
- {
- TRAPD( error,
- NextRecordRequestCompleteL( aError, aHandle, aTotalRecordsCount );
- );
-
- if ( error != KErrNone )
- {
- Panic( EBTServiceSearcherNextRecordRequestComplete );
- }
- }
-
-// ----------------------------------------------------------------------------
-// CBTServiceSearcher::NextRecordRequestCompleteL()
-// Process the result of the next record request.
-// ----------------------------------------------------------------------------
-//
-void CBTServiceSearcher::NextRecordRequestCompleteL(
- TInt aError,
- TSdpServRecordHandle aHandle,
- TInt aTotalRecordsCount )
- {
- if ( aError == KErrEof )
- {
- Finished();
- return;
- }
-
- if ( aError != KErrNone )
- {
- LOGFMT_E("CBTServiceSearcher: NextRecordRequestCompleteL: %d", aError );
- Finished( aError );
- return;
- }
-
- if ( aTotalRecordsCount == 0 )
- {
- LOG_I("CBTServiceSearcher: NextRecordRequestCompleteL: No records found");
- Finished( KErrNotFound );
- return;
- }
-
- // Request its attributes
- iAgent->AttributeRequestL( aHandle, KSdpAttrIdProtocolDescriptorList );
- }
-
-// ----------------------------------------------------------------------------
-// CBTServiceSearcher::AttributeRequestResult()
-// Process the next attribute requested.
-// ----------------------------------------------------------------------------
-//
-void CBTServiceSearcher::AttributeRequestResult(
- TSdpServRecordHandle aHandle,
- TSdpAttributeID aAttrID,
- CSdpAttrValue* aAttrValue )
- {
- TRAPD( error,
- AttributeRequestResultL( aHandle, aAttrID, aAttrValue );
- );
- if ( error != KErrNone )
- {
- Panic( EBTServiceSearcherAttributeRequestResult );
- }
-
- // Delete obsolete local atribute pointer.
- delete aAttrValue;
- }
-
-// ----------------------------------------------------------------------------
-// CBTServiceSearcher::AttributeRequestResultL()
-// Process the next attribute requested.
-// ----------------------------------------------------------------------------
-//
-void CBTServiceSearcher::AttributeRequestResultL(
- TSdpServRecordHandle /*aHandle*/,
- TSdpAttributeID aAttrID,
- CSdpAttrValue* aAttrValue )
- {
- __ASSERT_ALWAYS( aAttrID == KSdpAttrIdProtocolDescriptorList,
- User::Leave( KErrNotFound ) );
-
- TSdpAttributeParser parser( ProtocolList(), *this );
-
- // Validate the attribute value, and extract the RFCOMM channel
- aAttrValue->AcceptVisitorL( parser );
-
- if ( parser.HasFinished() )
- {
- // Found a suitable record so change state
- iHasFoundService = ETrue;
- }
- }
-
-// -----------------------------------------------------------------------------
-// CBTServiceSearcher::AttributeRequestComplete()
-// Process the attribute request completion.
-// -----------------------------------------------------------------------------
-//
-void CBTServiceSearcher::AttributeRequestComplete( TSdpServRecordHandle aHandle,
- TInt aError )
- {
- TRAPD( error,
- AttributeRequestCompleteL( aHandle, aError );
- );
- if ( error != KErrNone )
- {
- Panic( EBTServiceSearcherAttributeRequestComplete );
- }
- }
-
-// ----------------------------------------------------------------------------
-// CBTServiceSearcher::AttributeRequestCompleteL()
-// Process the attribute request completion.
-// ----------------------------------------------------------------------------
-//
-void CBTServiceSearcher::AttributeRequestCompleteL( TSdpServRecordHandle
- /*aHandle*/,
- TInt aError )
- {
- if ( aError != KErrNone )
- {
- LOGFMT_W("CBTServiceSearcher::AttributeRequestCompleteL: %d", aError);
- }
- else
- {
- // done with attributes of this service record, request next
- iAgent->NextRecordRequestL();
- }
- }
-
-// ----------------------------------------------------------------------------
-// CBTServiceSearcher::Finished()
-// The search has finished and notify the observer
-// that the process is complete.
-// ----------------------------------------------------------------------------
-//
-void CBTServiceSearcher::Finished( TInt aError /* default = KErrNone */ )
- {
- if ( aError == KErrNone && !HasFoundService() )
- {
- aError = KErrNotFound;
- }
- User::RequestComplete( iStatusObserver, aError );
- }
-
-// ----------------------------------------------------------------------------
-// CBTServiceSearcher::HasFinishedSearching()
-// Is the instance still wanting to search.
-// ----------------------------------------------------------------------------
-//
-TBool CBTServiceSearcher::HasFinishedSearching() const
- {
- return EFalse;
- }
-
-// ----------------------------------------------------------------------------
-// CBTServiceSearcher::BTDevAddr()
-// Returns the bluetooth device address.
-// ----------------------------------------------------------------------------
-//
-const TBTDevAddr& CBTServiceSearcher::BTDevAddr()
- {
- return iResponse().BDAddr();
- }
-
-// ----------------------------------------------------------------------------
-// CBTServiceSearcher::ResponseParams()
-// Returns information about the device selected by the user.
-// ----------------------------------------------------------------------------
-//
-const TBTDeviceResponseParams& CBTServiceSearcher::ResponseParams()
- {
- return iResponse();
- }
-
-// ----------------------------------------------------------------------------
-// CBTServiceSearcher::HasFoundService()
-// True if a service has been found.
-// ----------------------------------------------------------------------------
-//
-TBool CBTServiceSearcher::HasFoundService() const
- {
- return iHasFoundService;
- }
-
-// End of File