accessoryservices/accessoryserver/src/ASYProxy/ASYProxy.cpp
changeset 0 4e1aa6a622a0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/accessoryservices/accessoryserver/src/ASYProxy/ASYProxy.cpp	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,323 @@
+/*
+* Copyright (c) 2002-2004 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:  Polymorphic interface to Accessory Server
+*
+*/
+
+
+// INCLUDE FILES
+#include "ASYProxyAsyHandler.h"
+#include "ASYProxy.h"
+#include <ecom/ecom.h>
+#include "AsyProxyObserver.h"
+#include "acc_debug.h"
+
+#include <e32svr.h>
+
+// EXTERNAL DATA STRUCTURES
+
+// EXTERNAL FUNCTION PROTOTYPES
+
+// CONSTANTS
+
+// MACROS
+
+// LOCAL CONSTANTS AND MACROS
+
+// MODULE DATA STRUCTURES
+
+// LOCAL FUNCTION PROTOTYPES
+
+// ASYProxy -dll construction function
+EXPORT_C CASYProxyAPI* NewAccessoryHandlerProxyL();
+
+// FORWARD DECLARATIONS
+
+// ============================= LOCAL FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// NewAccessoryHandlerProxyL Creates instance of CASYProxy
+// Returns: self: Pointer to created instance
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CASYProxyAPI* NewAccessoryHandlerProxyL()
+    {
+    API_TRACE_( "[AccFW:AsyProxy] NewAccessoryHandlerProxy()" );
+
+    CASYProxy* self = new ( ELeave ) CASYProxy();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+
+    API_TRACE_1( "[AccFW:AsyProxy] NewAccessoryHandlerProxy - return 0x%x", self );
+
+    return (CASYProxyAPI*) self;
+    }
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CASYProxy::CASYProxy
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CASYProxy::CASYProxy()
+    : iRealASYsCount( -1 ), iLoadedRealASYsCount( 0 ), iLoadedASYsCount( 0 )
+    {
+    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::CASYProxy()" );
+    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::CASYProxy" );
+    }
+
+// -----------------------------------------------------------------------------
+// CASYProxy::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CASYProxy::ConstructL()
+    {
+    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::ConstructL()" );
+
+#ifdef _DEBUG
+
+    TRAPD( openErr, REComSession::OpenL() )
+    COM_TRACE_1( "[AccFW:AsyProxy] CASYProxy::ConstructL - REComSession::OpenL() == %d", openErr );
+    User::LeaveIfError( openErr );
+
+#else
+
+    REComSession::OpenL();
+
+#endif // _DEBUG
+
+    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::ConstructL - return void" );
+    }
+
+// Destructor
+CASYProxy::~CASYProxy()
+    {
+    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::~CASYProxy()" );
+
+    DestroyLoader();
+    iAccHandlerArray.ResetAndDestroy();
+
+    // RECom isn't needed any more
+    REComSession::FinalClose();
+
+    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::~CASYProxy" );
+    }
+
+// -----------------------------------------------------------------------------
+// CASYProxy::LoadASYs
+// Launches ASYLoader to start loading ASYs
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CASYProxy::LoadASYs()
+    {
+    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::LoadASYs()" );
+
+    iAsyLoader->IssueRequest();
+
+    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::LoadASYs - return void" );
+    }
+
+// -----------------------------------------------------------------------------
+// CASYProxy::InitializeL
+// Sets pointer for observer to make possible callbacks
+// Creates a new CASYProxyAsyLoader -object
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CASYProxy::InitializeL( MASYProxyObserver* aAccServerObserver )
+    {
+    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::InitializeL()" );
+
+    iAccServerObserver = aAccServerObserver;
+    iAsyLoader = CASYProxyAsyLoader::NewL( this );
+
+    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::InitializeL - return void" );
+    }
+
+// -----------------------------------------------------------------------------
+// CASYProxy::ASYInfo
+// Returns implementation information
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+const CImplementationInformation* CASYProxy::ASYInfo( TInt aIndex ) const
+    {
+    COM_TRACE_1( "[AccFW:AsyProxy] CASYProxy::ASYInfo(%d)", aIndex );
+
+    if ( iAccHandlerArray.Count() )
+        {
+
+        COM_TRACE_1( "[AccFW:AsyProxy] CASYProxy::ASYInfo - return 0x%x", &iAccHandlerArray.operator[]( aIndex )->iImplementationInformation );
+
+        return iAccHandlerArray.operator[]( aIndex )->iImplementationInformation;
+        }
+
+     else
+        {
+
+        COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::ASYInfo - return NULL" );
+
+        return NULL;
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CASYProxy::ASYState
+// Returns state of ASY
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TASYProxyASYState CASYProxy::ASYState( TInt aIndex ) const
+    {
+    COM_TRACE_1( "[AccFW:AsyProxy] CASYProxy::ASYState(%d)", aIndex );
+    
+    if ( iAccHandlerArray.Count() )
+        {
+
+        COM_TRACE_1( "[AccFW:AsyProxy] CASYProxy::ASYState - return %d", iAccHandlerArray.operator[]( aIndex )->CurrentState() );
+
+        return iAccHandlerArray.operator[]( aIndex )->CurrentState();
+        }
+
+    else 
+        {
+
+        COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::ASYState - return TASYProxyASYStateReset");
+
+        return EASYProxyASYReset;
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CASYProxy::SetASYsCount
+// Sets ASYs count
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CASYProxy::SetASYsCount( TInt aCount )
+    {
+    COM_TRACE_1( "[AccFW:AsyProxy] CASYProxy::SetASYsCount(%d)", aCount );
+    
+    iRealASYsCount = aCount;
+
+    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::SetASYsCount - return void" );
+    }
+
+// -----------------------------------------------------------------------------
+// CASYProxy::ASYCount
+// Returns count of ASYs
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TInt CASYProxy::ASYsCount() const
+    {
+    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::ASYsCount()" );
+
+    COM_TRACE_1( "[AccFW:AsyProxy] CASYProxy::ASYsCount - return %d", iRealASYsCount );
+
+    return iRealASYsCount;
+    }
+
+// -----------------------------------------------------------------------------
+// CASYProxy::LoadCompleteL
+// Inform observer that loading is completed
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CASYProxy::LoadCompleteL( const TInt aASYIndex )
+    {
+    COM_TRACE_1( "[AccFW:AsyProxy] CASYProxy::LoadCompleteL(%d)", aASYIndex );
+
+    iLoadedASYsCount++;
+
+    if ( aASYIndex <= ASYsCount() - 1 )
+        {
+        iLoadedRealASYsCount++;
+
+        TBool lastASYComplete =
+              ( iLoadedRealASYsCount == ASYsCount() ) ? ETrue : EFalse;
+
+        iAccServerObserver->LoadCompleteL( aASYIndex, lastASYComplete );
+        }
+
+    DestroyLoader();
+
+    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::LoadCompleteL" );
+    }
+
+// -----------------------------------------------------------------------------
+// CASYProxy::ThreadKills
+// Inform observer that loading is completed
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CASYProxy::ThreadKills( const TInt aASYIndex )
+    {
+    COM_TRACE_1( "[AccFW:AsyProxy] CASYProxy::ThreadKills(%d)", aASYIndex );
+
+    iAccServerObserver->ThreadKills( aASYIndex );
+
+    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::ThreadKills" );
+    }
+
+// -----------------------------------------------------------------------------
+// CASYProxy::LoadTimeOutL
+// Inform observer that loading is timed out
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CASYProxy::LoadTimeOutL()
+    {
+    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::LoadTimeOutL()" );
+
+    if ( ( iLoadedRealASYsCount < ASYsCount() ) || ( ASYsCount() < 0 ) )
+        {
+        iAccServerObserver->LoadingTimedOutL();
+        }
+
+    DestroyLoader();
+
+    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::LoadTimeOutL - return void" );
+    }
+
+// -----------------------------------------------------------------------------
+// CASYProxy::DestroyLoader
+// Deletes the ASY loader instance
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CASYProxy::DestroyLoader()
+    {
+    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::DestroyLoader()" );
+    
+    TInt handlerCount( 0 );
+    handlerCount = iAccHandlerArray.Count();
+
+    if ( iAsyLoader && iLoadedASYsCount == handlerCount )
+        {
+        delete iAsyLoader;
+        iAsyLoader = 0;
+        }
+
+    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::DestroyLoader" );
+    }
+
+// ========================== OTHER EXPORTED FUNCTIONS =========================
+
+// End of File