--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fmradio/fmradioengine/src/fmradioaccessoryconnection.cpp	Wed Sep 01 12:30:32 2010 +0100
@@ -0,0 +1,214 @@
+/*
+* Copyright (c) 2008 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:  Observer of accessory connection.
+*
+*/
+#include "fmradiovariant.hrh" // include first for variation
+#include <AccessoryServer.h>
+#include <AccessoryConnection.h>
+#include <AccPolGenericID.h>
+#include <AccPolGenericIDArray.h>
+#include <AccPolGenericIdDefinitions.h>
+
+#include "fmradioaccessoryconnection.h"
+#include "fmradioheadseteventobserver.h"
+#include "debug.h"
+
+#ifdef __FMRADIO_ADVANCED_AUTO_RESUME // same flag can be used to determine correct mask
+#include <internal/accpolpropgenericid.h>
+const TUint KPhysicalConnectionBitmask = KPCNokiaAV | KPCWired;
+#else 
+const TUint KPhysicalConnectionBitmask = KPCWired;
+#endif // __FMRADIO_ADVANCED_AUTO_RESUME
+
+// ---------------------------------------------------------------------------
+// CFMRadioAccessoryConnection::CFMRadioAccessoryConnection
+// ---------------------------------------------------------------------------
+//
+CFMRadioAccessoryConnection::CFMRadioAccessoryConnection() :
+    CActive(EPriorityStandard), iObserver ( NULL ),
+        iWiredHeadsetConnected ( EFalse ), iAccessoryCount( 0 )
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// CFMRadioAccessoryConnection::NewL
+// ---------------------------------------------------------------------------
+//
+CFMRadioAccessoryConnection* CFMRadioAccessoryConnection::NewL()
+    {
+    CFMRadioAccessoryConnection* self = new (ELeave) CFMRadioAccessoryConnection();
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(); // self;
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// CFMRadioAccessoryConnection::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CFMRadioAccessoryConnection::ConstructL()
+    {
+    FTRACE( FPrint(_L("CFMRadioAccessoryConnection::ConstructL() -- ENTER") ) )
+    
+    // Creates a new session and sub-session.
+    User::LeaveIfError( iAccessoryServer.Connect() );
+    User::LeaveIfError( iAccessoryConnection.CreateSubSession( iAccessoryServer ) );
+    User::LeaveIfError( iAccessoryConnection.GetAccessoryConnectionStatus( iAccessoryArray ) );
+    
+    iWiredHeadsetConnected = WiredHeadsetInArrayL();
+    iAccessoryCount = iAccessoryArray.Count();
+    CActiveScheduler::Add(this); // Add to scheduler
+    
+    iAccessoryConnection.NotifyAccessoryConnectionStatusChanged( iStatus, iAccessoryArray );
+    SetActive(); // Tell scheduler a request is active
+    }
+
+// ---------------------------------------------------------------------------
+// CFMRadioAccessoryConnection::~CFMRadioAccessoryConnection
+// ---------------------------------------------------------------------------
+//
+CFMRadioAccessoryConnection::~CFMRadioAccessoryConnection()
+    {
+    Cancel(); // Cancel any request, if outstanding
+    iAccessoryConnection.CloseSubSession();
+    iAccessoryServer.Close();
+    }
+
+// ---------------------------------------------------------------------------
+// CFMRadioAccessoryConnection::DoCancel
+// ---------------------------------------------------------------------------
+//
+void CFMRadioAccessoryConnection::DoCancel()
+    {
+    iAccessoryConnection.CancelNotifyAccessoryConnectionStatusChanged();
+    }
+
+// ---------------------------------------------------------------------------
+// CFMRadioAccessoryConnection::WiredHeadsetInArrayL
+// ---------------------------------------------------------------------------
+//
+TBool CFMRadioAccessoryConnection::WiredHeadsetInArrayL()
+    {
+    FTRACE(FPrint(_L("CFMRadioAccessoryConnection::WiredHeadsetInArray()-- ENTER")));
+    TAccPolGenericID genId;
+    TUint32 devCaps;
+    TUint32 phyCaps;
+    
+    for ( TInt i = 0; i < iAccessoryArray.Count(); i++ )
+        {
+        genId = iAccessoryArray.GetGenericIDL( i );
+        devCaps = genId.DeviceTypeCaps();
+        phyCaps = genId.PhysicalConnectionCaps();
+        FTRACE(FPrint(_L("CFMRadioAccessoryConnection::devCaps-- %u"), devCaps ));
+        FTRACE(FPrint(_L("CFMRadioAccessoryConnection::phyCaps()-- %u"), phyCaps ));
+        
+        //we're explicitly interested about wired headset type, without extra caps masked in
+        if ( devCaps == KDTHeadset && phyCaps == KPhysicalConnectionBitmask )
+            {
+            return ETrue;
+            }
+        }
+    return EFalse;
+    }
+
+// ---------------------------------------------------------------------------
+// CFMRadioAccessoryConnection::WiredHeadsetConnected
+// ---------------------------------------------------------------------------
+//
+TBool CFMRadioAccessoryConnection::WiredHeadsetConnected()
+    {
+#ifdef __WINS__
+    return ETrue;
+#else
+    return iWiredHeadsetConnected;
+#endif
+    }
+
+// ---------------------------------------------------------------------------
+// CFMRadioAccessoryConnection::WiredHeadsetFirstInArray
+// ---------------------------------------------------------------------------
+//
+TBool CFMRadioAccessoryConnection::WiredHeadsetFirstInArrayL()
+    {
+    FTRACE(FPrint(_L("CFMRadioAccessoryConnection::WiredHeadsetFirstInArrayL()-- ENTER")));
+    if ( iAccessoryArray.Count() > 0 )
+        {
+        TAccPolGenericID genId = iAccessoryArray.GetGenericIDL( 0 );
+        
+        TUint32 devCaps = genId.DeviceTypeCaps();
+        TUint32 phyCaps = genId.PhysicalConnectionCaps();
+        
+        FTRACE(FPrint(_L("CFMRadioAccessoryConnection::devCaps-- %u"), devCaps ));
+        FTRACE(FPrint(_L("CFMRadioAccessoryConnection::phyCaps-- %u"), phyCaps ));
+        
+        //we're explicitly interested about wired headset type, without extra caps masked in
+        if ( devCaps == KDTHeadset && phyCaps == KPhysicalConnectionBitmask )
+            {
+            return ETrue;
+            }
+        }
+    return EFalse;
+    }
+
+// ---------------------------------------------------------------------------
+// CFMRadioAccessoryConnection::RunL
+// ---------------------------------------------------------------------------
+//
+void CFMRadioAccessoryConnection::RunL()
+    {
+    FTRACE(FPrint(_L("CFMRadioAccessoryConnection::RunL()-- ENTER")));
+    if ( iStatus == KErrNone )
+        {
+        if ( iAccessoryCount < iAccessoryArray.Count() )
+            { //accessory has been added
+            if ( WiredHeadsetFirstInArrayL() ) //and it is a wired headset
+                {
+                iWiredHeadsetConnected = ETrue;
+                if ( iObserver )
+                    {
+                    iObserver->HeadsetAccessoryConnectedCallbackL();
+                    }
+                }
+            }
+        else
+            { //accessory has been removed
+            if ( !WiredHeadsetInArrayL() ) // and it is a wired headset
+                {
+                iWiredHeadsetConnected = EFalse;
+                if ( iObserver )
+                    {
+                    iObserver->HeadsetAccessoryDisconnectedCallbackL();
+                    }
+                }
+            }
+        iAccessoryCount = iAccessoryArray.Count();
+        }
+    //reassign the notification request
+    iAccessoryConnection.NotifyAccessoryConnectionStatusChanged( iStatus, iAccessoryArray );
+    SetActive(); // Tell scheduler a request is active
+    FTRACE(FPrint(_L("CFMRadioAccessoryConnection::RunL()-- EXIT")));
+    }
+
+// ---------------------------------------------------------------------------
+// CFMRadioAccessoryConnection::SetObserver
+// ---------------------------------------------------------------------------
+//
+void CFMRadioAccessoryConnection::SetObserver( MFMRadioHeadsetEventObserver* aObserver )
+    {
+    iObserver = aObserver;
+    }
+
+//end of file