--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/resourcemgmt/hwresourcesmgr/server/src/HWRMService.cpp Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,224 @@
+// Copyright (c) 2006-2009 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 FILES
+#include "HWRMService.h"
+#include "HWRMPluginHandler.h"
+#include "HWRMtrace.h"
+
+
+// EXTERNAL DATA STRUCTURES
+// None
+
+// EXTERNAL FUNCTION PROTOTYPES
+// None
+
+// CONSTANTS
+// None
+
+// MACROS
+// None
+
+// LOCAL CONSTANTS AND MACROS
+// None
+
+// MODULE DATA STRUCTURES
+// None
+
+// LOCAL FUNCTION PROTOTYPES
+// None
+
+// FORWARD DECLARATIONS
+// None
+
+// ============================= LOCAL FUNCTIONS ===============================
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CHWRMService::BaseConstructL
+// Symbian 2nd phase constructor can leave.
+// This method must be called within NewL of the subclass.
+// -----------------------------------------------------------------------------
+//
+void CHWRMService::BaseConstructL(CHWRMPluginHandler* aPluginHandler,
+ CHWRMReservationHandler* aReservationHandler)
+ {
+ COMPONENT_TRACE3(_L( "HWRM Server - CHWRMService::BaseConstructL(0x%x, 0x%x)" ), aPluginHandler, aReservationHandler ) ;
+
+ if ( !aPluginHandler )
+ {
+ User::Leave(KErrBadHandle);
+ }
+
+ iPluginHandler = aPluginHandler;
+
+ iTransactionList = CHWRMPluginTransactionList::NewL();
+
+ iReservationHandler = aReservationHandler;
+
+ COMPONENT_TRACE1(_L( "HWRM Server - CHWRMService::BaseConstructL - return" ) );
+ }
+
+// -----------------------------------------------------------------------------
+// CHWRMService::BaseDestruct
+// Cleans up base class.
+// -----------------------------------------------------------------------------
+//
+void CHWRMService::BaseDestruct()
+ {
+ COMPONENT_TRACE1(_L( "HWRM Server - CHWRMService::BaseDestruct()" ) );
+
+ // No need to destroy iPluginHandler or iReservationHandler, not owned
+
+ // Complete any pending requests
+ while ( iTransactionList->GetFirstItem() )
+ {
+ COMPONENT_TRACE2(_L( "HWRM Server - CHWRMService::BaseDestruct - Deleting request %d" ), iTransactionList->GetFirstItem()->iTransId );
+ THWRMPluginRequestData* data = static_cast<THWRMPluginRequestData*>(iTransactionList->RemoveFirstItem());
+
+ if (data->iRequestMessage.Handle())
+ {
+ // Check that this request is not first one of a split request
+ if ( !data->iSplitCommand || !CheckForMessage(data->iRequestMessage.Handle()) )
+ {
+ COMPONENT_TRACE1(_L( "HWRM Server - CHWRMService::BaseDestruct() - Canceling pending message" ) );
+ data->iRequestMessage.Complete(KErrCancel);
+ }
+ else
+ {
+ COMPONENT_TRACE1(_L( "HWRM Server - CHWRMService::BaseDestruct() - Split request, not canceling message yet" ) );
+ }
+ }
+
+ TRAPD(err, iPluginHandler->CancelCommandL(data->iTransId));
+
+ if ( err != KErrNone )
+ {
+ COMPONENT_TRACE3(_L( "HWRM Server - CHWRMService::BaseDestruct - Cancelling Command (transid: %d) failed: %d" ), data->iTransId, err );
+ }
+
+ delete data;
+ }
+
+ // Destroy transaction list
+ delete iTransactionList;
+
+ // NULL things for completeness (and PC-lint)
+ iTransactionList = NULL;
+ iPluginHandler = NULL;
+ iReservationHandler = NULL;
+
+ COMPONENT_TRACE1(_L( "HWRM Server - CHWRMService::BaseDestruct - return" ) );
+ }
+
+// -----------------------------------------------------------------------------
+// CHWRMService::CompleteRequest
+// Completes request. Subclass calls this from ProcessResponseL
+// -----------------------------------------------------------------------------
+//
+TInt CHWRMService::CompleteRequest(TUint8 aTransId, TInt aCompletionCode)
+ {
+ return CompleteRequest(aTransId, aCompletionCode, iTransactionList, ETrue);
+ }
+
+// -----------------------------------------------------------------------------
+// CHWRMService::CompleteRequest
+// Completes request. Subclass calls this from ProcessResponseL
+// -----------------------------------------------------------------------------
+//
+TInt CHWRMService::CompleteRequest(TUint8 aTransId, TInt aCompletionCode,
+ CHWRMPluginTransactionList* aTransactionList, TBool aCompleteMsg)
+ {
+ // Handle message completion
+ TInt contextErr(KErrNone);
+
+ THWRMPluginRequestData* data = static_cast<THWRMPluginRequestData*>(
+ aTransactionList->FindTransaction( aTransId, ETrue ) );
+
+ if ( data )
+ {
+ // Message can be completed, if there is one pending
+ if ( data->iRequestMessage.Handle() )
+ {
+ // Check that this request is not first one of a split request
+ if ( aCompleteMsg &&
+ ( !data->iSplitCommand || !CheckForMessage( data->iRequestMessage.Handle() ) ) )
+ {
+ COMPONENT_TRACE1( ( _L( "HWRM Server - CHWRMService::CompleteRequest - Completing pending message" ) ) );
+ data->iRequestMessage.Complete(aCompletionCode);
+ }
+ else
+ {
+ COMPONENT_TRACE1( ( _L( "HWRM Server - CHWRMService::CompleteRequest - Split request, not completing message yet" ) ) );
+ }
+ }
+ else
+ {
+ // No else, message has already been completed.
+ // This happens when command was requested by timer.
+ COMPONENT_TRACE1( ( _L( "HWRM Server - CHWRMService::CompleteRequest - No message to complete" ) ) );
+ }
+
+ // Cleanup data
+ if(data->iSplitCommandData)
+ {
+ COMPONENT_TRACE3( ( _L( "HWRM Server - CHWRMService::CompleteRequest Deleting iSplitCommandData(0x%x) for Id(0x%x)" ) ), data->iSplitCommandData, data->iSplitCommandId );
+ delete data->iSplitCommandData;
+ }
+ delete data;
+ data = NULL;
+ }
+ else
+ {
+ // Unexpected completion, something is amiss.
+ COMPONENT_TRACE1( ( _L( "HWRM Server - CHWRMService::CompleteRequest - No related transaction data found!" ) ) );
+ contextErr = KErrBadHandle;
+ }
+
+ return contextErr;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CHWRMService::CheckForMessage
+// Checks transaction list if specified message is in any transaction.
+// -----------------------------------------------------------------------------
+//
+TBool CHWRMService::CheckForMessage(TInt aHandle)
+ {
+ COMPONENT_TRACE2(_L( "HWRM Server - CHWRMService::CheckForMessage - Checking for message: 0x%x" ), aHandle );
+
+ THWRMPluginRequestData* data = static_cast<THWRMPluginRequestData*>(iTransactionList->GetFirstItem());
+ TBool retval(EFalse);
+
+ while ( !retval && data )
+ {
+ if ( data->iRequestMessage.Handle() == aHandle )
+ {
+ retval = ETrue;
+ }
+ data = static_cast<THWRMPluginRequestData*>(data->iNextData);
+ }
+
+ return retval;
+ }
+
+// ========================== OTHER EXPORTED FUNCTIONS =========================
+
+// End of File