diff -r 1ddbe54d0645 -r ccb4f6b3db21 accessoryservices/autoaudioasy/src/cautoaudioasyservice.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/accessoryservices/autoaudioasy/src/cautoaudioasyservice.cpp	Tue Aug 31 16:29:05 2010 +0300
@@ -0,0 +1,273 @@
+/*
+* Copyright (c) 2010 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:  This class handles connect and disconnect to AccFw.
+*
+*/
+
+#include <acccongenericid.h>
+#include <accpolobjectcon.h>
+#include <accpolnamevaluerecord.h>
+#include <accconfigfileparser.h>
+#include <accpolcommonnamevaluepairs.h>
+#include <accessoryservicesinternalpskeys.h>
+#include <autoaudiopskeys.h>
+
+#include "cautoaudioasyservice.h"
+#include "cautoaudioasypropertyobserver.h"
+#include "acc_debug.h"
+
+#define SET_STATE(state) (iState=state)
+ 
+// ----------------------------------------------------------------------------------
+// CAutoAudioAsyService::CAutoAudioAsyService() 
+// ----------------------------------------------------------------------------------
+CAutoAudioAsyService::CAutoAudioAsyService ()
+	: CActive ( EPriorityStandard )
+    {
+    CActiveScheduler::Add ( this );
+    }
+
+// ----------------------------------------------------------------------------------
+// CAutoAudioAsyService::NewL ()
+// ----------------------------------------------------------------------------------
+CAutoAudioAsyService* CAutoAudioAsyService::NewL ()
+    {
+    COM_TRACE_ ( "[AccFW:AutoAudioAsy] CAutoAudioAsyService::NewL" );
+    CAutoAudioAsyService* self = new ( ELeave ) CAutoAudioAsyService ();
+    CleanupStack::PushL ( self );
+    self->ConstructL ();
+    CleanupStack::Pop ( self );
+    return self;
+    }
+
+// ----------------------------------------------------------------------------------
+// CAutoAudioAsyService::ConstructL ()
+// ----------------------------------------------------------------------------------
+void CAutoAudioAsyService::ConstructL ()
+    {
+    COM_TRACE_ ( "[AccFW:AutoAudioAsy] CAutoAudioAsyService::ConstructL" );
+    User::LeaveIfError ( iAccessoryServer.Connect () );
+    User::LeaveIfError ( iAccessoryControl.CreateSubSession ( iAccessoryServer ) );
+    SET_STATE ( EServiceStateIdle );	
+    }
+
+// ----------------------------------------------------------------------------------
+// CAutoAudioAsyService::~CAutoAudioAsyService()
+// ----------------------------------------------------------------------------------
+CAutoAudioAsyService::~CAutoAudioAsyService ()
+    {
+    COM_TRACE_ ( "[AccFW:AutoAudioAsy] CAutoAudioAsyService::~CAutoAudioAsyService" );
+    Cancel ();
+	
+	delete iPropertyObserver;
+    iAccessoryControl.CloseSubSession ();
+    iAccessoryServer.Close ();
+    
+	FreeResources ();
+    }
+	
+void CAutoAudioAsyService::StartL ()
+	{
+    COM_TRACE_ ( "[AccFW:AutoAudioAsy] CAutoAudioAsyService::StartL" );
+	iPropertyObserver = CAutoAudioAsyPropertyObserver::NewL ( KPSUidAccessoryServices, KPSAutoKeyRTPStreamingConnectionStatus, *this );
+	}
+
+// ----------------------------------------------------------------------------------
+// CAutoAudioAsyService::PropertyChange ()
+// Defined in MAutoAudioAsyPropertyListener interface.
+// Receives notifications about RTP Streaming channel property changes. Property changes occur
+// when accessory is connected or disconnected or headunit attached or detached
+// ----------------------------------------------------------------------------------
+void CAutoAudioAsyService::PropertyChange ( RProperty& aProperty, TUid aUid, TUint aKey, TInt aStatus )
+    {
+    COM_TRACE_ ( "[AccFW:AutoAudioAsy] CAutoAudioAsyService::PropertyChange" );
+
+    TInt propValue;
+    TInt status = aProperty.Get ( propValue );
+    COM_TRACE_1 ( "[AccFW:AutoAudioAsy] CAutoAudioAsyService::PropertyChange -- request property value %d", propValue );
+    
+    if ( aUid == KPSUidAccessoryServices && aKey == KPSAutoKeyRTPStreamingConnectionStatus )
+        {
+        // Check if audio accessory has been connected
+        if ( ( status == KErrNone ) && ( aStatus == KErrNone ) )
+            {
+			if ( propValue == EAudioConnectionStatusUnidirectional ) // Current release supports only UniDirectional, so other key values ignored.
+				{
+				TInt err;
+				switch ( iState )
+					{
+					case EServiceStateIdle:
+						TRAP ( err, ConnectAccessoryL () );
+						if ( err != KErrNone )
+							{
+							COM_TRACE_1 ("[AccFW:AutoAudioAsy] ConnectAccessoryL error %d", err );
+							FreeResources (); // switch to EServiceStateIdle							
+							}
+						break;
+						
+					case EServiceStateConnecting:
+					case EServiceStateConnected:
+						// Nothing to do
+						break;
+					}
+				return;
+				}
+            }
+			
+        // Otherwise assume that it's disconnected
+        AccessoryDisconnected ();
+        }
+    }
+
+// ----------------------------------------------------------------------------------
+// CAutoAudioAsyService::AccessoryDisconnected ()
+// Called when a disconnect notification is received
+// ----------------------------------------------------------------------------------
+void CAutoAudioAsyService::AccessoryDisconnected ()
+    {
+    COM_TRACE_ ( "[AccFW:AutoAudioAsy] CAutoAudioAsyService::AccessoryDisconnected" );
+    TRequestStatus status;
+    switch ( iState )
+        {
+        case EServiceStateConnected:
+            iAccessoryControl.DisconnectAccessory ( status, iGenericId->GenericID () );
+            User::WaitForRequest ( status );
+            FreeResources (); // sets state to EServiceStateIdle
+            break;
+
+        case EServiceStateConnecting:
+            Cancel ();
+            break;
+
+        default:
+            // nothing to do in this case
+            break;
+        }
+    }
+
+// ----------------------------------------------------------------------------------
+// CAutoAudioAsyService::ConnectAccessoryL ()
+// Notifies the accessory server and switches to EServiceStateConnecting state.
+// ----------------------------------------------------------------------------------
+void CAutoAudioAsyService::ConnectAccessoryL ()
+    {
+    COM_TRACE_ ( "[AccFW:AutoAudioAsy] CAutoAudioAsyService::ConnectAccessoryL" );
+
+    RArray<TAccPolNameValueRecord> nameValueArray;
+    CleanupClosePushL ( nameValueArray );
+
+    // Set GenericID header
+    COM_TRACE_ ( "[AccFW:AutoAudioAsy] Set generic header" );
+    iGenericIDHeader.iAccessoryDeviceType   = KDTCarKit;
+    iGenericIDHeader.iPhysicalConnection    = KPCUSB;
+    iGenericIDHeader.iApplicationProtocol   = 0x0;
+    iGenericIDHeader.iCapabilitiesSubblocks = KSBAudioSubblock;
+    iGenericIDHeader.iHWDeviceID            = 0x0;
+    iGenericIDHeader.iHWModelID				= KNullDesC;
+
+    iGenericId = CAccConGenericID::NewL ();
+
+    COM_TRACE_ ( "[AccFW:AutoAudioAsy] Set capabilities" );
+    
+    // Set "Audio Output Type" capability
+	COM_TRACE_ ( "[AccFW:AutoAudioAsy] KAccAudioOutputType " );
+    nameValueArray.AppendL ( TAccPolNameValueRecord ( KAccAudioOutputType,
+        EAccAudioOutPutTypePublic, EAPVInt, EAPVPolicy ) );
+
+    // Set "Audio stereo" capability
+	COM_TRACE_ ( "[AccFW:AutoAudioAsy] KAccStereoAudio " );
+	nameValueArray.AppendL ( TAccPolNameValueRecord ( KAccStereoAudio ) );
+
+    // Set "Integrated audio output"
+	COM_TRACE_ ( "[AccFW:AutoAudioAsy] KAccIntegratedAudioOutput " );
+	nameValueArray.AppendL ( TAccPolNameValueRecord ( KAccIntegratedAudioOutput ) );
+
+	// Set "RTP streaming"
+	COM_TRACE_ ( "[AccFW:AutoAudioAsy] KAccRTPStreaming " );
+	nameValueArray.AppendL ( TAccPolNameValueRecord ( KAccRTPStreaming ) );
+
+    // Make generic id
+    CAccConfigFileParser* accConfigFileParser = CAccConfigFileParser::NewL ( KNullDesC );
+    CleanupStack::PushL ( accConfigFileParser );
+    accConfigFileParser->ParseGenericIDL ( iGenericId, iGenericIDHeader, nameValueArray );
+
+    // Connect accessory
+    COM_TRACE_ ( "[AccFW:AutoAudioAsy] Connecting accessory..." );
+    iAccessoryControl.ConnectAccessory ( iStatus, iGenericId, EFalse );
+    SET_STATE ( EServiceStateConnecting );
+    SetActive ();
+
+    CleanupStack::PopAndDestroy ( accConfigFileParser );
+    CleanupStack::PopAndDestroy ( &nameValueArray );
+    }    
+
+// ----------------------------------------------------------------------------------
+// CActive methods
+// ----------------------------------------------------------------------------------
+void CAutoAudioAsyService::DoCancel ()
+    {
+    COM_TRACE_ ( "[AccFW:AutoAudioAsy] CAutoAudioAsyService::DoCancel" );
+    iAccessoryControl.CancelConnectAccessory ();
+    FreeResources ();
+    }
+
+TInt CAutoAudioAsyService::RunError ( TInt /*aError*/ )
+    {
+    COM_TRACE_ ( "[AccFW:AutoAudioAsy] CAutoAudioAsyService::RunError" );
+    return KErrNone;
+    }
+
+void CAutoAudioAsyService::RunL ()
+    {
+    COM_TRACE_ ( "[AccFW:AutoAudioAsy] CAutoAudioAsyService::RunL" );
+	TInt retVal ( iStatus.Int () );
+	COM_TRACE_1 ( "[AccFW:AutoAudioAsy] Connected with return value %d", retVal );
+	
+    if ( KErrNone == retVal )
+		{
+			switch ( iState )
+			{
+			case EServiceStateConnecting:				
+				SET_STATE ( EServiceStateConnected );
+				break;
+			
+			case EServiceStateIdle:
+			case EServiceStateConnected:
+			default:
+				COM_TRACE_ ( "State machine broken" );
+				break;
+			}
+		}
+	else
+		{
+		COM_TRACE_ ( "[AccFW:AutoAudioAsy] Accessory Server failed to accept connection, freeing up resources" );		
+		FreeResources ();
+		}
+	}	
+	
+// ----------------------------------------------------------------------------------
+// Frees resources and set state to EServiceStateIdle
+// ----------------------------------------------------------------------------------
+void CAutoAudioAsyService::FreeResources ()
+    {
+    COM_TRACE_ ( "[AccFW:AutoAudioAsy] CAutoAudioAsyService::FreeResources" );
+
+    if ( iState != EServiceStateIdle )
+        {
+        SET_STATE ( EServiceStateIdle );
+        }
+
+    delete iGenericId;
+    iGenericId = NULL;
+    }