--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/btnotif/src/BTNInquiAO.cpp Wed Sep 01 12:20:04 2010 +0100
@@ -0,0 +1,301 @@
+/*
+* 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: Part of CBTInqUI class: use Active object to search BT devices.
+*
+*/
+#include "btninqui.h"
+#include "btNotifDebug.h"
+
+/** Identification for active object request */
+const TInt KBTNotifInquiryNotifierReq = 20;
+
+// ----------------------------------------------------------
+// CBTInqUI::PrepareScannerL
+// ----------------------------------------------------------
+//
+void CBTInqUI::CreateScannerL()
+ {
+ FLOG(_L("[BTNOTIF]\t CBTInqUI::CreateScannerL()"));
+
+ __ASSERT_DEBUG( iScanner == NULL, User::Panic(_L("BTNotifInqUI - iScanner not released!"),KErrAlreadyExists));
+
+ // Create scanner object which will do the actual search
+ iScanner = CBTNotifActive::NewL( this, KBTNotifInquiryNotifierReq, CActive::EPriorityStandard );
+ User::LeaveIfError( iSocketServer.Connect() );
+ TProtocolDesc pInfo;
+ User::LeaveIfError( iSocketServer.FindProtocol( _L("BTLinkManager"), pInfo));
+ User::LeaveIfError( iHostResolver.Open(iSocketServer, pInfo.iAddrFamily, pInfo.iProtocol));
+ IssueRequestL();
+
+ FLOG(_L("[BTNOTIF]\t CBTInqUI::CreateScannerL() completed"));
+ }
+
+// ----------------------------------------------------------
+// CBTInqUI::IssueRequestL
+// Issue Bluetooth device inquiry/search itself.
+// Reads also inquiry mode from shared data.
+// ----------------------------------------------------------
+//
+void CBTInqUI::IssueRequestL()
+ {
+ FLOG(_L("[BTNOTIF]\t CBTInqUI::IssueRequestL()"));
+
+ if (reinterpret_cast<CBTNotifierBase*>(iDevSearchObserver)->AutoLockOnL())
+ {
+ // Cancel bt inquiry immediately if device is locked.
+ FLOG(_L("[BTNOTIF]\t CBTInqUI::IssueRequestL() Device is locked"));
+ Cancel();
+ return;
+ }
+
+ TUint action = 0;
+ if( !iPageForName )
+ {
+ action = KHostResInquiry + KHostResEir + KHostResIgnoreCache;
+ }
+ else
+ {
+ TInt firstPartialNameDevIndex;
+ if (HaveDevsWithPartialName(firstPartialNameDevIndex))
+ {
+ FTRACE(FPrint(_L("[BTNOTIF]\t CBTInqUI::IssueRequestL() looking up device index %d (have partial name already)"), firstPartialNameDevIndex));
+
+ action = KHostResName + KHostResIgnoreCache;
+ TInquirySockAddr sa;
+ sa.SetBTAddr(iLastSeenDevicesArray->At(firstPartialNameDevIndex)->BDAddr());
+ iInquirySockAddr.SetBTAddr( sa.BTAddr() );
+ }
+ else if( iCurrentlyResolvingUnnamedDeviceIndex < iDevsWithoutName.Count() )
+ {
+ FTRACE(FPrint(_L("[BTNOTIF]\t CBTInqUI::IssueRequestL() looking up device index %d (currently anonymous)"), iCurrentlyResolvingUnnamedDeviceIndex));
+
+ action = KHostResName + KHostResIgnoreCache;
+ TInquirySockAddr& sa = TInquirySockAddr::Cast( iDevsWithoutName[iCurrentlyResolvingUnnamedDeviceIndex].iAddr );
+ iInquirySockAddr.SetBTAddr( sa.BTAddr() );
+ }
+ }
+ if (action)
+ {
+ iInquirySockAddr.SetAction( action );
+ iInquirySockAddr.SetIAC(KGIAC);
+ iHostResolver.GetByAddress( iInquirySockAddr, iEntry, iScanner->RequestStatus() );
+ iScanner->GoActive();
+ }
+ else
+ {
+ FLOG(_L("[BTNOTIF]\t CBTInqUI::RunL() All name inquiries complete ."));
+ iPageForName = EFalse;
+ iCurrentlyResolvingUnnamedDeviceIndex = 0;
+ InquiryComplete( KErrNone );
+ }
+ FLOG(_L("[BTNOTIF]\t CBTInqUI::IssueRequestL() completed"));
+ }
+
+// ----------------------------------------------------------
+// CBTInqUI::RequestCompletedL
+// BT-device or timeout has been received. Inform caller for
+// received device and issue next EIR/Name request.
+// ----------------------------------------------------------
+//
+void CBTInqUI::RequestCompletedL( CBTNotifActive* aActive, TInt aId, TInt aStatus )
+ {
+ FTRACE(FPrint(_L("[BTNOTIF]\t CBTInqUI::RequestCompletedL() status: %d >>"), aStatus ));
+ ASSERT( aId == KBTNotifInquiryNotifierReq);
+ (void) aActive;
+
+ TInt firstPartialNameDevIndex = -1;
+ const TBool haveDevsWithPartialName = HaveDevsWithPartialName(firstPartialNameDevIndex);
+
+ if( aStatus == KErrNone )
+ {
+ if( iPageForName )
+ {
+ FLOG(_L("[BTNOTIF]\t CBTInqUI::RequestCompletedL() in name request state."));
+
+ if (haveDevsWithPartialName)
+ {
+ // We resolve names in chronological order so it must be the first device
+ // with an incomplete name we can find on the last seen list.
+ HandleUpdatedNameL(firstPartialNameDevIndex);
+ }
+ else
+ {
+ // Must be the current index in iDevsWithoutName.
+ HandleFoundNameL();
+ iCurrentlyResolvingUnnamedDeviceIndex++;
+ }
+ IssueRequestL();
+ }
+ else
+ {
+ HandleInquiryDeviceL();
+ iHostResolver.Next( iEntry, iScanner->RequestStatus() );
+ iScanner->GoActive();
+ }
+ }
+ else if( aStatus == (KHCIErrorBase - EPageTimedOut) && iPageForName )
+ {
+ FLOG(_L("[BTNOTIF]\t CBTInqUI::RequestCompletedL() HCI:EPageTimeOut, page next one."));
+ if (haveDevsWithPartialName)
+ {
+ // A device with incomplete name has probably gone out of range. Just removing
+ // it from the UI may be a bit confusing, so let's just update its RSSI indicator
+ // to minimum.
+ PageTimeoutOnDeviceWithPartialNameL(firstPartialNameDevIndex);
+ }
+ else
+ {
+ iCurrentlyResolvingUnnamedDeviceIndex++;
+ }
+ IssueRequestL();
+ }
+ else
+ {
+ if( !iPageForName && (iDevsWithoutName.Count() > 0 || haveDevsWithPartialName) )
+ {
+ FTRACE(FPrint(_L("[BTNOTIF]\t CBTInqUI::RequestCompletedL() have devs with incomplete name = %d, nameless devices %d, paging for name."),
+ haveDevsWithPartialName, iDevsWithoutName.Count() ));
+ iCurrentlyResolvingUnnamedDeviceIndex = 0;
+ iPageForName = ETrue;
+ IssueRequestL();
+ }
+ else
+ {
+ FLOG(_L("[BTNOTIF]\t CBTInqUI::RequestCompletedL() NameInquiryComplete with error or no device found."));
+ HandleError( aActive, aId, aStatus );
+ }
+ }
+ FLOG(_L("[BTNOTIF]\t CBTInqUI::RequestCompletedL() <<"));
+ }
+
+// ----------------------------------------------------------
+// CBTInqUI::HandleError
+// Inform UI from error occured.
+// ----------------------------------------------------------
+//
+void CBTInqUI::HandleError( CBTNotifActive* aActive, TInt aId, TInt aError )
+ {
+ FLOG(_L("[BTNOTIF]\t CBTInqUI::HandleError()"));
+ (void) aActive;
+ (void) aId;
+ iPageForName = EFalse;
+ InquiryComplete( aError );
+ FLOG(_L("[BTNOTIF]\t CBTInqUI::HandleError() completed"));
+ }
+
+// ----------------------------------------------------------
+// CBTInqUI::DoCancelRequest
+// ----------------------------------------------------------
+//
+void CBTInqUI::DoCancelRequest( CBTNotifActive* aActive, TInt aId )
+ {
+ (void) aActive;
+ (void) aId;
+ iHostResolver.Cancel();
+ }
+
+// ----------------------------------------------------------
+// CBTInqUI::HandleInquiryDeviceL
+// Inform of properties of the found BTdevice,
+// which passes the search filter. Its name would be retrived
+// later if not contained by the first round of inquiry.
+// ----------------------------------------------------------
+//
+void CBTInqUI::HandleInquiryDeviceL()
+ {
+ TInquirySockAddr& sa = TInquirySockAddr::Cast( iEntry().iAddr );
+
+ if ( iDesiredDeviceClass.DeviceClass() == 0 || sa.MajorClassOfDevice() == iDesiredDeviceClass.MajorDeviceClass() )
+ {
+ FLOG(_L("[BTNOTIF]\t CBTInqUI::HandleInquiryDeviceL() The found device passes the search filter."));
+#ifdef _DEBUG
+ TBuf<12> devAddrString;
+ sa.BTAddr().GetReadable(devAddrString);
+ FTRACE(FPrint(_L("[BTNOTIF]\t BT Address: %S"), &devAddrString));
+#endif
+ TBTDeviceName devName;
+ TBool isNameComplete(EFalse);
+ TBool nameGotten = CheckEirDeviceName( iEntry, devName, isNameComplete );
+ FTRACE(FPrint(_L("[BTNOTIF]\t CBTInqUI::HandleInquiryDeviceL() EIR device name? %d, %S, complete = %d"), nameGotten, &devName, isNameComplete ));
+ if( nameGotten )
+ {
+ DeviceAvailableL( iEntry(), devName, isNameComplete );
+ }
+ else
+ {
+ iDevsWithoutName.AppendL( iEntry() );
+ }
+ }
+ }
+
+// ----------------------------------------------------------
+// CBTInqUI::HandleFoundNameL
+// Inform of retrieved device name after 2nd inquiry.
+// ----------------------------------------------------------
+//
+void CBTInqUI::HandleFoundNameL()
+ {
+#ifdef _DEBUG
+ TBuf<12> devAddrString;
+ TInquirySockAddr& sa = TInquirySockAddr::Cast( iEntry().iAddr );
+ sa.BTAddr().GetReadable(devAddrString);
+ FTRACE(FPrint(_L("[BTNOTIF]\t CBTInqUI::HandleFoundNameL() BT Address: %S"), &devAddrString));
+#endif
+ if( iEntry().iName != KNullDesC )
+ {
+ FTRACE(FPrint(_L("[BTNOTIF]\t CBTInqUI::HandleFoundNameL() Name found: %S"), &(iEntry().iName) ));
+ DeviceAvailableL( iDevsWithoutName[iCurrentlyResolvingUnnamedDeviceIndex], iEntry().iName, ETrue );
+ }
+
+ FLOG(_L("[BTNOTIF]\t CBTInqUI::HandleFoundNameL() Complete"));
+ }
+
+void CBTInqUI::HandleUpdatedNameL(TInt aLastSeenIndex)
+ {
+#ifdef _DEBUG
+ TBuf<12> devAddrString;
+ TInquirySockAddr& sa = TInquirySockAddr::Cast( iEntry().iAddr );
+ sa.BTAddr().GetReadable(devAddrString);
+ FTRACE(FPrint(_L("[BTNOTIF]\t CBTInqUI::HandleUpdatedNameL() BT Address: %S"), &devAddrString));
+#endif
+ iLastSeenDevicesNameComplete[aLastSeenIndex] = ETrue;
+ if( iEntry().iName != KNullDesC )
+ {
+ DeviceNameUpdatedL(iEntry(), aLastSeenIndex);
+ }
+
+ FTRACE(FPrint(_L("[BTNOTIF]\t CBTInqUI::HandleUpdatedNameL() Complete")));
+ }
+
+
+// ----------------------------------------------------------
+// CBTInqUI::CheckEirDeviceName
+// Check if the retrieved the device info contains device name.
+// ----------------------------------------------------------
+//
+TBool CBTInqUI::CheckEirDeviceName( TNameEntry& aEntry, TBTDeviceName& aName, TBool& aIsComplete )
+ {
+ TBluetoothNameRecordWrapper eir( aEntry() );
+ TInt length = eir.GetDeviceNameLength();
+
+ TInt err( KErrNone );
+
+ if( length > 0 )
+ {
+ err = eir.GetDeviceName( aName, aIsComplete);
+ return (!err);
+ }
+ return EFalse;
+ }
+// End of File