dvrengine/CommonRecordingEngineClient/src/CCRServerHandleSingleton.cpp
branchRCL_3
changeset 23 13a33d82ad98
parent 0 822a42b6c3f1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dvrengine/CommonRecordingEngineClient/src/CCRServerHandleSingleton.cpp	Wed Sep 01 12:20:37 2010 +0100
@@ -0,0 +1,103 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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:    Singleton to hold server session*
+*/
+
+
+
+
+// INCLUDE FILES
+#include "CCRServerHandleSingleton.h"
+
+// CONSTANTS
+// None
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+CCRServerHandleSingleton::CCRServerHandleSingleton() : iReferenceCount( 1 )
+    {
+    // None
+    }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+CCRServerHandleSingleton::~CCRServerHandleSingleton()
+    {
+    iService.Close();
+    iClient.Close();
+    }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CCRServerHandleSingleton::ConstructL()
+    {
+    User::LeaveIfError( iClient.Connect() );
+	User::LeaveIfError( iService.Open( iClient ) );
+    }
+
+// -----------------------------------------------------------------------------
+// Returns the singleton instance.
+// -----------------------------------------------------------------------------
+//
+CCRServerHandleSingleton* CCRServerHandleSingleton::InstanceL()
+    {
+    CCRServerHandleSingleton* self = NULL;
+
+    TAny* tlsPtr = Dll::Tls();
+    if ( tlsPtr == NULL )
+        {
+        self = new( ELeave ) CCRServerHandleSingleton;
+        CleanupStack::PushL( self );
+        self->ConstructL();
+        User::LeaveIfError( Dll::SetTls( self ) );
+        CleanupStack::Pop( self );
+        }
+    else
+        {
+        self = static_cast<CCRServerHandleSingleton*>( tlsPtr );
+        ++self->iReferenceCount;
+        }
+
+    return self;
+    }
+    
+// -----------------------------------------------------------------------------
+// Releases the singleton instance.
+// -----------------------------------------------------------------------------
+//
+void CCRServerHandleSingleton::Release()
+    {
+    TAny* tlsPtr = Dll::Tls();
+    __ASSERT_DEBUG( tlsPtr != NULL, User::Panic( _L( "CCRApiBase" ), KErrNotFound ) );
+
+    if ( tlsPtr != NULL )
+        {
+        CCRServerHandleSingleton* self = static_cast<CCRServerHandleSingleton*>( tlsPtr );
+        if ( --self->iReferenceCount == 0 )
+            {
+            delete self;
+            Dll::FreeTls();
+            }
+        }
+    }
+
+//  End of File