diff -r 000000000000 -r 40261b775718 devsoundextensions/ciextnfactoryplugins/ciextnserverplugin/src/ciextnserverplugin.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/devsoundextensions/ciextnfactoryplugins/ciextnserverplugin/src/ciextnserverplugin.cpp	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,209 @@
+/*
+* Copyright (c) 2002-2008 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:   Class definition of plugin implementing devsound server
+*                side custom interface extension.
+*
+*/
+
+
+
+// Include files
+#include "ciextnserverplugin.h"
+#include "citraces.h"
+#include <ecom.h>
+#include <mmf/common/mmfcontrollerpluginresolver.h>
+#include <cimsghndlrintfc.h>
+#include <cimsghndlrintfc.hrh>
+#include <e32const.h>
+
+// ---------------------------------------------------------------------------
+// Constructs and returns an application object.
+// ---------------------------------------------------------------------------
+//
+MDevSoundCIServerExtension* CCIExtnServerPlugin::NewL()
+    {
+    DEB_TRACE0(_L("*CI* CCIExtnServerPlugin::NewL")); 
+    CCIExtnServerPlugin* self = new (ELeave)CCIExtnServerPlugin;
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    MDevSoundCIServerExtension* ptr = static_cast<MDevSoundCIServerExtension*>(self);
+    return ptr;
+    }
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CCIExtnServerPlugin::~CCIExtnServerPlugin()
+    {
+    DEB_TRACE0(_L("*CI* CCIExtnServerPlugin::~CCIExtnServerPlugin")); 
+    }
+
+// ---------------------------------------------------------------------------
+// Called by framework when plugin is constructed
+// ---------------------------------------------------------------------------
+//
+TInt CCIExtnServerPlugin::Setup( MCustomInterface& aInterface )
+    {
+    DEB_TRACE0(_L("*CI* CCIExtnServerPlugin::Setup"));
+    TInt status(KErrNone);
+    TRAPD(err, iCiExtnServerPluginWrapper = CIExtnServerPluginWrapper::NewL(aInterface));
+    if (err == KErrNone)
+        {
+        iMCustomInterface = iCiExtnServerPluginWrapper->GetInterface();
+        }
+    TRAP_IGNORE(InitializeMsgHndlrPluginsL());
+    return status;
+    }
+
+// ---------------------------------------------------------------------------
+// Called by framework forwarding passing aMessage to handle
+// ---------------------------------------------------------------------------
+//
+TInt CCIExtnServerPlugin::HandleMessageL(const RMmfIpcMessage& aMessage)
+    {
+    DEB_TRACE0(_L("*CI* CCIExtnServerPlugin::HandleMessageL"));
+
+    TInt status(KErrNotSupported);
+
+    // Forward request to each message handler plugin in the list,
+    TBool msgHandled(EFalse);
+    for ( TInt index = 0; index < iMCIMsgHndlrIntfcList.Count(); index++ )
+        {
+        msgHandled = iMCIMsgHndlrIntfcList[index]->HandleMessage( aMessage );
+        // If the plugin handled aMessage, stop forwarding the request to
+        // other plugins in the list and break out of loop.
+        if ( msgHandled == TBool(ETrue) )
+            {
+            status = KErrNone;
+            break;
+            }
+        }
+
+    return status;
+    }
+
+// ---------------------------------------------------------------------------
+// Called by framework when plugin is to be deleted
+// ---------------------------------------------------------------------------
+//
+void CCIExtnServerPlugin::Release()
+    {
+    DEB_TRACE0(_L("*CI* CCIExtnServerPlugin::Release"));
+    
+    for ( TInt index = 0; index < iMCIMsgHndlrIntfcList.Count(); index++ )
+        {
+        iMCIMsgHndlrIntfcList[index]->Close();
+        }
+    
+    iMCIMsgHndlrIntfcList.Reset();
+    iMCIMsgHndlrIntfcList.Close();
+
+    iCiExtnServerPluginWrapper->Release();
+
+    REComSession::DestroyedImplementation(iDestructorKey);
+
+    delete this;
+    }
+
+// ---------------------------------------------------------------------------
+// Called by framework after plugin is created
+// ---------------------------------------------------------------------------
+//
+void CCIExtnServerPlugin::PassDestructorKey( TUid aDestructorKey )
+    {
+    iDestructorKey = aDestructorKey;
+    }
+
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+CCIExtnServerPlugin::CCIExtnServerPlugin()
+    {
+    // No impl
+    }
+
+// ---------------------------------------------------------------------------
+// Second phase constructor.
+// ---------------------------------------------------------------------------
+//
+void CCIExtnServerPlugin::ConstructL()
+    {
+    // No impl
+    }
+
+// ---------------------------------------------------------------------------
+// Initializes factory plugins list.
+// ---------------------------------------------------------------------------
+//
+void CCIExtnServerPlugin::InitializeMsgHndlrPluginsL()
+    {
+    // 1. Query the implementation ids of plugins implementing
+    //    KUidCIMsgHndlrIntfcInterface
+    // 2. Instantiate it and add it to the list of plugins
+    DEB_TRACE0(_L("*CI* CCIExtnServerPlugin::InitializeMsgHndlrPluginsL"));
+
+    iMCIMsgHndlrIntfcList.Reset();
+
+    RImplInfoPtrArray msgHndlrEComUids;
+    CleanupResetAndDestroyPushL(msgHndlrEComUids);
+
+
+    // List all the factory plugins
+    TUid msgHndlrPluginInterfaceUid = {KUidCIMsgHndlrIntfcInterface};
+    TEComResolverParams resParams;
+    REComSession::ListImplementationsL( msgHndlrPluginInterfaceUid, resParams, 
+                                        KRomOnlyResolverUid, msgHndlrEComUids );
+
+    // Instantiate and add it to the list of factories
+    TUid destructorKey;
+    MCIMsgHndlrIntfc* msgHndlrPlugin(NULL);
+    TInt status(KErrNone);
+
+    for ( TInt index = 0; index < msgHndlrEComUids.Count(); index++)
+        {
+        TRAP( status ,
+                msgHndlrPlugin = static_cast<MCIMsgHndlrIntfc*>
+                                    (REComSession::CreateImplementationL(
+                                            msgHndlrEComUids[index]->ImplementationUid(),
+                                            destructorKey ) ) );
+        // If there was problem instantiating factory plugin, continue trying
+        // next one.
+        if ( status != KErrNone)
+            {
+            DEB_TRACE1(_L("*CI* CCIExtnServerPlugin::InitializeMsgHndlrPluginsL creation status=%d"),status);
+            continue;
+            }
+ 
+        // Initialize the factory plugin
+        if ( msgHndlrPlugin->Initialize( *iMCustomInterface, destructorKey ) == KErrNone )
+            {
+            status = iMCIMsgHndlrIntfcList.Append(msgHndlrPlugin);
+            if ( status != KErrNone )
+                {// There was problem adding plugin to list, there was a system
+                 // wide error. Stop trying and return error code.
+                msgHndlrPlugin->Close();
+                User::Leave( status );
+                }
+            }
+        else
+            {// There was problem initializing the factory plugin instance, close
+             // it and continue instantiating the rest
+            msgHndlrPlugin->Close();
+            }
+        }
+    CleanupStack::PopAndDestroy(&msgHndlrEComUids);
+    }