--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/datasourcemodules/bluetoothgpspositioningmodule/btgpspsy/src/Connecting/btgpscheckdevicepairing.cpp	Fri Jun 04 10:34:15 2010 +0100
@@ -0,0 +1,172 @@
+// Copyright (c) 2008-2009 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:
+// ECheckDevicePairing state in the PSY Connecting State Machine; checks to
+// see whether the current device is paired with
+//
+
+#include <e32std.h>
+#include <bt_sock.h>
+#include "btgpscheckdevicepairing.h"
+#include "BTGPSDeviceManager.h"
+#include "BTGPSConnectManagerExt.h"
+#include "BTGPSHandlerFactory.h"
+#include "BTGPSLogging.h"
+
+//Constants
+const TInt KBTGPSDeviceArrayGranularity = 1;
+
+/** Static constructor
+ */
+CBTGPSCheckDevicePairing* CBTGPSCheckDevicePairing::NewL(MBTGPSConnectManagerExt& aManagerExt)
+	{
+	CBTGPSCheckDevicePairing* self = new (ELeave) CBTGPSCheckDevicePairing(aManagerExt);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+/** Destructor
+ */
+CBTGPSCheckDevicePairing::~CBTGPSCheckDevicePairing()
+	{
+	if(iIdle)
+		{
+		iIdle->Cancel();
+		delete iIdle;
+		}
+	if(iDeviceArray)
+		{
+        iDeviceArray->ResetAndDestroy();
+        delete iDeviceArray;
+        }
+	delete iBtDevMan;
+	}
+
+/** Class constructor
+ */
+CBTGPSCheckDevicePairing::CBTGPSCheckDevicePairing(MBTGPSConnectManagerExt& aManagerExt)
+: iManagerExt(aManagerExt),
+iError(KErrNone)
+	{
+	}
+
+/** Second phase constructor
+ */
+void CBTGPSCheckDevicePairing::ConstructL()
+	{
+	TRACESTRING("CBTGPSCheckDevicePairing::ConstructL start...")
+	
+	//construct idle object
+	iIdle = CIdle::NewL(CActive::EPriorityStandard);
+	
+	TBTDeviceType deviceType = iManagerExt.DeviceManager().DeviceType();
+	
+	if(deviceType == EBTDeviceTypeNonNokGps || deviceType == EBTDeviceTypeNokGps)
+		{
+		//Check to see whether a pairing exists
+		TRACESTRING("Checking device pairing...")
+		
+		//construct BT device manager
+		iBtDevMan = CBTGPSDevMan::NewL(this);
+		iDeviceArray = new (ELeave) RBTDeviceArray(KBTGPSDeviceArrayGranularity);
+		
+		//Get paired devices
+		TBTRegistrySearch searchPattern;
+		searchPattern.FindBonded();
+		iBtDevMan->GetDevices(searchPattern, iDeviceArray);
+		}
+	else
+		{
+		//Device type is unknown, so the PSY has not connected to this device before,
+		// so do not check the device pairing, always go through the pairing process
+		TRACESTRING("Unknown device, starting pairing process...")
+		iError = KErrNotFound;
+		iIdle->Start(TCallBack(HandlerCompleteCallback, this));
+		}
+	
+	TRACESTRING("CBTGPSCheckDevicePairing::ConstructL end...")
+	}
+
+/** Callback function which is called when a list of the currently paired devices has
+ been compiled.  This function loops through the array past into the function to see if
+ the device we are currently using is in this list of paired devices.  If it is, the
+ device is paired with.
+ */
+void CBTGPSCheckDevicePairing::HandleGetDevicesComplete(TInt aErr, RBTDeviceArray* aDeviceArray)
+	{
+	TRACESTRING2("CBTGPSCheckDevicePairing::HandleGetDevicesComplete start...%d", aErr)
+	TInt err = KErrNotFound;
+	
+	if((aErr == KErrNone) && (aDeviceArray))
+		{
+		TInt count = aDeviceArray->Count();
+		TBTSockAddr deviceAddr;
+		iManagerExt.DeviceManager().BtSockAddr(deviceAddr);
+		
+		//Loop through the devices to see if the current device is paired
+		for (TInt i = 0; i < count; i++)
+			{
+			const TBTDevAddr& dev = (*aDeviceArray)[i]->BDAddr();
+			if(dev == deviceAddr.BTAddr())
+				{
+				//BT Device is paired, return with no error
+				err = KErrNone;
+				iManagerExt.DeviceManager().SetPaired(ETrue);
+				
+				break;
+				}
+			}
+		}
+	
+	TRACESTRING2("CBTGPSCheckDevicePairing::HandleGetDevicesComplete end...%d", err)
+	
+	if(err != KErrNone)
+		{
+		//Device pairing does not exist for this device, so set device type back to unknown
+		iManagerExt.DeviceManager().SetBTDeviceType(EBTDeviceTypeUnknown);
+		}
+	
+	iError = err;
+	iIdle->Start(TCallBack(HandlerCompleteCallback, this));
+	}
+
+
+void CBTGPSCheckDevicePairing::HandleAddDeviceComplete(TInt /*aErr*/)
+	{
+	//Do Nothing
+	}
+
+
+void CBTGPSCheckDevicePairing::HandleDeleteDevicesComplete(TInt /*aErr*/)
+	{
+	//Do Nothing
+	}
+
+/** CIdle Handler Complete Callback
+ */
+TInt CBTGPSCheckDevicePairing::HandlerCompleteCallback(TAny* aAny)
+    {
+    reinterpret_cast<CBTGPSCheckDevicePairing*>(aAny)->HandlerCompleteNotify();
+        
+    return KErrNone;
+    }
+
+/** Handler Complete
+ */
+void CBTGPSCheckDevicePairing::HandlerCompleteNotify()
+    {
+    iManagerExt.HandlerComplete(ECheckDevicePairing, iError);
+    }
+