--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/accessoryservices/accessoryserver/src/Server/AccSrvASYProxyHandler.cpp	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,262 @@
+/*
+* Copyright (c) 2002-2006 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:  ASY Proxy Handler
+*
+*/
+
+
+
+// INCLUDE FILES
+#include "AccSrvASYProxyHandler.h"
+#include "acc_debug.h"
+#include "AccSrvConnectionController.h"
+#include "AccSrvServerModel.h"
+#include "AccPolAccessoryPolicy.h"
+
+// EXTERNAL DATA STRUCTURES
+
+// EXTERNAL FUNCTION PROTOTYPES
+
+// CONSTANTS
+const TInt KAccSrvModelTrIdMaxCount = 10000;
+
+// MACROS
+
+// LOCAL CONSTANTS AND MACROS
+
+// MODULE DATA STRUCTURES
+
+// LOCAL FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+
+// ============================= LOCAL FUNCTIONS ===============================
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CAccSrvASYProxyHandler::CAccSrvASYProxyHandler
+// -----------------------------------------------------------------------------
+//
+CAccSrvASYProxyHandler::CAccSrvASYProxyHandler(
+    CAccSrvConnectionController* aConnectionController ) :
+    iConnectionController( aConnectionController ),
+    iTransactionId( 0 )
+    {
+    COM_TRACE_( "[AccFW:AccServer] CAccSrvASYProxyHandler::CAccSrvASYProxyHandler()" );
+    }
+
+// -----------------------------------------------------------------------------
+// CAccSrvASYProxyHandler::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CAccSrvASYProxyHandler::ConstructL()
+    {
+    COM_TRACE_( "[AccFW:AccServer] CAccSrvASYProxyHandler::ConstructL" );
+
+    iOngoingTransactions.Reset();
+
+    COM_TRACE_( "[AccFW:AccServer] CAccSrvASYProxyHandler::ConstructL - return void" );
+    }
+
+// -----------------------------------------------------------------------------
+// CAccSrvASYProxyHandler::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CAccSrvASYProxyHandler* CAccSrvASYProxyHandler::NewL(
+    CAccSrvConnectionController* aConnectionController )
+    {
+    COM_TRACE_( "[AccFW:AccServer] CAccSrvASYProxyHandler::NewL()" );
+
+    CAccSrvASYProxyHandler* self = new( ELeave ) CAccSrvASYProxyHandler( aConnectionController );
+
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+
+    COM_TRACE_( "[AccFW:AccServer] CAccSrvASYProxyHandler::NewL - return self" );
+    return self;
+    }
+
+
+// Destructor
+CAccSrvASYProxyHandler::~CAccSrvASYProxyHandler()
+    {
+    COM_TRACE_( "[AccFW:AccServer] CAccSrvASYProxyHandler::~CAccSrvASYProxyHandler()" );
+
+    iOngoingTransactions.Close();
+
+    COM_TRACE_( "[AccFW:AccServer] CAccSrvASYProxyHandler::~CAccSrvASYProxyHandler - return" );
+    }
+
+// -----------------------------------------------------------------------------
+// CAccSrvASYProxyHandler::HandleASYCommsL
+// -----------------------------------------------------------------------------
+//
+TInt CAccSrvASYProxyHandler::HandleASYCommsL(
+    TProcessCmdId aCmdId,
+    TASYCommandParamRecord& aASYCommand,
+    TPtr8* aPtrBuf )
+    {
+    COM_TRACE_1( "[AccFW:AccServer] CAccSrvASYProxyHandler::HandleASYCommsL(%d)", aCmdId );
+    TInt trID( 0 );
+
+    if ( ECmdProcessCommandInit == aCmdId )
+        {
+        //No need to store transaction, only a new transaction ID is generated
+        trID = GenerateNewTransactionID();
+        //Complete outstanding NotifyProcessCommand()
+        iConnectionController->NotificationQueue().CompleteASYCmdL( ENotifyProcessCommand,
+                                                                    aCmdId,
+                                                                    trID,
+                                                                    aASYCommand,
+                                                                    aPtrBuf );
+        }
+    else
+        {
+        trID = StoreTransactionID( aCmdId, aASYCommand, aPtrBuf );
+        }
+
+    COM_TRACE_1( "[AccFW:AccServer] CAccSrvASYProxyHandler::HandleASYCommsL - return TrID=%d", trID );
+    return trID;
+    }
+
+// -----------------------------------------------------------------------------
+// CAccSrvASYProxyHandler::StoreTransactionID
+// -----------------------------------------------------------------------------
+//
+TInt CAccSrvASYProxyHandler::StoreTransactionID(
+    TProcessCmdId aCmdId,
+    TASYCommandParamRecord& aASYCommand,
+    TPtr8* aPtrBuf )
+    {
+    COM_TRACE_( "[AccFW:AccServer] CAccSrvASYProxyHandler::StoreTransactionID()" );
+
+    TInt trID( KErrNotFound );
+    TInt count( iOngoingTransactions.Count() );
+    TUint32 nameFromOngoingTransactions;
+    TUint32 nameFromRequest;
+
+    COM_TRACE_1( "[AccFW:AccServer] CAccSrvASYProxyHandler::StoreTransactionID - current count = %d", count );
+
+    for ( TInt i( 0 ); i < count; ++i )
+        {
+        iOngoingTransactions.operator[](i).iNameRecord.GetName( nameFromOngoingTransactions );
+        aASYCommand.iNameRecord.GetName( nameFromRequest );
+
+        if ( nameFromOngoingTransactions == nameFromRequest && 
+             iOngoingTransactions.operator[](i).iCommand == aCmdId && 
+             iOngoingTransactions.operator[](i).iUniqueID == aASYCommand.iGenericID.UniqueID() )
+            {
+            //Same command is under processing in ASY -> use existing trid
+            trID = iOngoingTransactions.operator[](i).iTransactionID;
+            COM_TRACE_1( "[AccFW:AccServer] CAccSrvASYProxyHandler::StoreTransactionID - found trid = %d", trID );
+            break;
+            }
+        else
+            {
+            //keep on searching
+            }
+        }
+
+    if ( KErrNotFound == trID )
+        {
+        TAccSrvTrIDMatchingRecord trIDRecord;
+        trID = GenerateNewTransactionID();
+        trIDRecord.iUniqueID      = aASYCommand.iGenericID.UniqueID();
+        trIDRecord.iNameRecord    = aASYCommand.iNameRecord;
+        trIDRecord.iCommand       = aASYCommand.iCmdValue;
+        trIDRecord.iTransactionID = trID;
+        iOngoingTransactions.Append( trIDRecord );
+        
+        //Complete outstanding NotifyProcessCommand()
+        TRAP_IGNORE( iConnectionController->NotificationQueue().CompleteASYCmdL( 
+                                                                    ENotifyProcessCommand,
+                                                                    aCmdId,
+                                                                    trID,
+                                                                    aASYCommand,
+                                                                    aPtrBuf ) );
+        }
+    else
+        {
+        //No need to generate a new trid, existing is used.
+        //This means also that ASY is not informed about this command.
+        }
+
+    COM_TRACE_1( "[AccFW:AccServer] CAccSrvASYProxyHandler::StoreTransactionID - return %d", trID );
+    return trID;
+    }
+
+// -----------------------------------------------------------------------------
+// CAccSrvASYProxyHandler::RemoveTransactionID
+// -----------------------------------------------------------------------------
+//
+void CAccSrvASYProxyHandler::RemoveTransactionID( TInt aTransactionID )
+    {
+    COM_TRACE_1( "[AccFW:AccServer] CAccSrvASYProxyHandler::RemoveTransactionID(%d)", aTransactionID );
+
+    TInt count( iOngoingTransactions.Count() );
+
+    COM_TRACE_1( "[AccFW:AccServer] CAccSrvASYProxyHandler::RemoveTransactionID - current count = %d", count );
+
+    for ( TInt i( 0 ); i < count; ++i )
+        {
+        if ( iOngoingTransactions.operator[]( i ).iTransactionID == aTransactionID )
+            {
+            iOngoingTransactions.Remove( i );
+            COM_TRACE_1( "[AccFW:AccServer] CAccSrvASYProxyHandler::StoreTransactionID - removed index = %d",i );
+            break;
+            }
+        else
+            {
+            // Keep on searching.
+            // Not found is not error situation because
+            // 1) One Transaction can handle several ASY commands i.e. it may be allready removed
+            // 2) ECmdProcessCommandInit is not filtered
+            }
+        }
+
+    COM_TRACE_( "[AccFW:AccServer] CAccSrvASYProxyHandler::RemoveTransactionID - return void" );
+    }
+
+// -----------------------------------------------------------------------------
+// CAccSrvASYProxyHandler::GenerateNewTransactionID
+//
+// Increase id by one until max limit is reached.
+// -----------------------------------------------------------------------------
+//
+TInt CAccSrvASYProxyHandler::GenerateNewTransactionID()
+    {
+    COM_TRACE_( "[AccFW:AccServer] CAccSrvASYProxyHandler::GenerateNewTransactionID()" );
+
+    if ( iTransactionId <= KAccSrvModelTrIdMaxCount )
+        {
+        iTransactionId++;
+        }
+    else
+        {
+        //Zero is reserved for signalling no Transaction ID situation
+        iTransactionId = 1;
+        }
+
+    COM_TRACE_1( "[AccFW:AccServer] CAccSrvASYProxyHandler::GenerateNewTransactionID - return 0x%x", iTransactionId );
+
+    return iTransactionId;
+    }
+
+// ========================== OTHER EXPORTED FUNCTIONS =========================
+
+// End of File