datasourcemodules/bluetoothgpspositioningmodule/btgpspsy/src/Utils/btgpsdevman.cpp
changeset 0 9cfd9a3ee49c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/datasourcemodules/bluetoothgpspositioningmodule/btgpspsy/src/Utils/btgpsdevman.cpp	Tue Feb 02 01:50:39 2010 +0200
@@ -0,0 +1,146 @@
+// Copyright (c) 2007-2009 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:
+//
+
+#include "btgpsdevman.h"    
+#include "btgpssimstubs.h"
+
+CBTGPSDevMan::~CBTGPSDevMan()
+	{
+	Cancel();
+	if (iResponse)
+		{
+		delete iResponse;
+		}
+	iRegistryView.Close();
+	iRegServer.Close();
+	
+	};
+    
+	
+CBTGPSDevMan::CBTGPSDevMan() : CActive(EPriorityStandard)
+	{
+	CActiveScheduler::Add(this);
+	};
+
+/**
+ * Get an array of devices that match the search pattern, from the registry.
+ * results are returned via a callback function
+ * 
+ * @param aSearchPattern Search criteria for the devices to be returned
+ * @param aDeviceArray Array owned by the client in which the result will be returned. Ownership is not transferred so this pointer must remain valid until the callback is made.
+ */
+TInt CBTGPSDevMan::GetDevices(TBTRegistrySearch& aSearchPattern, RBTDeviceArray* aDeviceArray)
+	{
+	iDeviceArray = aDeviceArray;
+	Find(aSearchPattern);
+	return KErrNone;
+	};
+    
+/**
+ * Two Stage constructor
+ * @param aObserver Interface used to call back when results are ready to be returned
+ */
+CBTGPSDevMan* CBTGPSDevMan::NewL(MBTGPSDevManObserver* aObserver)
+	{
+	CBTGPSDevMan* self = new(ELeave) CBTGPSDevMan();
+	CleanupStack::PushL(self);
+	self->ConstructL(aObserver);
+	CleanupStack::Pop(self);
+	return self;
+	};
+
+	
+void CBTGPSDevMan::ConstructL(MBTGPSDevManObserver* aObserver)
+	{
+	iObserver = aObserver;
+	User::LeaveIfError(iRegServer.Connect());
+	User::LeaveIfError(iRegistryView.Open(iRegServer));
+	iResponse = CBTRegistryResponse::NewL(iRegistryView);
+	iDeviceArray = &(iResponse->Results());
+	};
+	
+
+void CBTGPSDevMan::DoCancel()
+	{
+	iRegistryView.CancelRequest(iStatus);
+	if (iResponse)
+		{
+		iResponse->Cancel();
+		}
+	};
+	
+
+void CBTGPSDevMan::RunL()
+	{
+	if ( iStatus >= KErrNone)
+		{
+		switch (iRegistryState)
+			{
+			case EFinding:
+				{
+				// search has completed, get the resultset
+				iResponse->Start(iStatus);
+				iRegistryState = EGetting;
+				SetActive ();
+				}
+				break;
+			case EGetting:
+				{
+				Deque();
+				iDeviceArray = &(iResponse->Results());
+				
+				#ifdef LBS_BTGPSPSY_SIM
+				TRAP_IGNORE(AddSimulatedPairedDevicesL(iDeviceArray));
+				#endif
+				
+				iObserver->HandleGetDevicesComplete(KErrNone, iDeviceArray);
+				}
+				break;
+			}
+		}
+	else
+		if (iStatus < KErrNone)
+			{
+			#ifdef LBS_BTGPSPSY_SIM
+			// Still need to add simulated paired devices if PSY is being build in simulation mode
+			TRAP_IGNORE(AddSimulatedPairedDevicesL(iDeviceArray));
+			if (iDeviceArray->Count() > 0)
+				{
+				iStatus = KErrNone;
+				}
+			#endif
+		
+			Deque();
+			iObserver->HandleGetDevicesComplete(iStatus.Int(), iDeviceArray);
+			}
+	};
+	
+TInt CBTGPSDevMan::RunError(TInt aError)
+	{
+	if(aError == KErrNoMemory)
+		{
+		iObserver->HandleGetDevicesComplete(KErrNoMemory, iDeviceArray);
+		return KErrNone;
+		}
+	return aError;
+	}
+	
+void CBTGPSDevMan::Find(TBTRegistrySearch aSearchPattern)
+	{
+	iRegistryView.CreateView(aSearchPattern, iStatus);
+	iRegistryState = EFinding;
+	SetActive();
+	};
+