sl@0: /*
sl@0:  * Copyright (c) 2002-2008 Nokia Corporation and/or its subsidiary(-ies).
sl@0:  * All rights reserved.
sl@0:  * This component and the accompanying materials are made available
sl@0:  * under the terms of "Eclipse Public License v1.0"
sl@0:  * which accompanies this distribution, and is available
sl@0:  * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0:  *
sl@0:  * Initial Contributors:
sl@0:  * Nokia Corporation - initial contribution.
sl@0:  *
sl@0:  * Contributors:
sl@0:  *
sl@0:  * Description:   Class definition of server plugin wrapper implementing S60 custom interface.
sl@0:  *
sl@0:  */
sl@0: 
sl@0: #include "ciextnserverpluginwrapper.h"
sl@0: #include "citraces.h"
sl@0: #include <AudioInputMessageTypes.h>
sl@0: #include <ecom.h>
sl@0: 
sl@0: #define KMuxTempBufferSize 20
sl@0: 
sl@0: #ifdef __WINSCW__
sl@0: class MyMCustomInterface
sl@0:     {
sl@0: public:
sl@0:     virtual TAny* CustomInterface(TUid aCustomeInterface) = 0;
sl@0:     virtual void Release() = 0;
sl@0:     virtual void PassDestructionKey(TUid aUid) = 0;
sl@0:     };
sl@0: #endif
sl@0: 
sl@0: CIExtnServerPluginWrapper* CIExtnServerPluginWrapper::NewL(
sl@0:         MCustomInterface& aInterfaceRef)
sl@0:     {
sl@0:     DEB_TRACE0(_L("CIExtnServerPluginWrapper::NewL Begin"));
sl@0:     CIExtnServerPluginWrapper* self = new (ELeave) CIExtnServerPluginWrapper(
sl@0:             aInterfaceRef);
sl@0:     CleanupStack::PushL(self);
sl@0:     self->ConstructL();
sl@0:     CleanupStack::Pop(self);
sl@0:     DEB_TRACE0(_L("CIExtnServerPluginWrapper::NewL End"));
sl@0:     return self;
sl@0:     }
sl@0: 
sl@0: CIExtnServerPluginWrapper::~CIExtnServerPluginWrapper()
sl@0:     {
sl@0:     DEB_TRACE0(_L("CIExtnServerPluginWrappers::~CIExtnServerPluginWrapper Begin"));
sl@0:     DEB_TRACE0(_L("CIExtnServerPluginWrapper::~CIExtnServerPluginWrapper End"));
sl@0:     }
sl@0: 
sl@0: CIExtnServerPluginWrapper::CIExtnServerPluginWrapper(
sl@0:         MCustomInterface& aInterfaceRef) :
sl@0:     iCustomInterfaceRef(&aInterfaceRef)
sl@0:     {
sl@0:     }
sl@0: 
sl@0: void CIExtnServerPluginWrapper::ConstructL()
sl@0:     {
sl@0: #ifdef __WINSCW__
sl@0:     DEB_TRACE0(_L("Try Loading CI Stub Plugin"));
sl@0:     TUid interfaceUid =
sl@0:         {
sl@0:         0x10207C71
sl@0:         };
sl@0:     TAny* pluginRef;
sl@0:     TRAPD(error, pluginRef = REComSession::CreateImplementationL( interfaceUid, iDtor_ID_Key ));
sl@0:     if (pluginRef)
sl@0:         {
sl@0:         DEB_TRACE1(_L("CreateImplementationL Uid [0x%x]"), iDtor_ID_Key.iUid);
sl@0:         iCustomInterfaceStub = (MyMCustomInterface*) pluginRef;
sl@0:         iCustomInterfaceStub->PassDestructionKey(iDtor_ID_Key);
sl@0:         DEB_TRACE0(_L("CI Stub Loaded"));
sl@0:         }
sl@0: #endif    
sl@0: 
sl@0:     }
sl@0: 
sl@0: MCustomInterface* CIExtnServerPluginWrapper::GetInterface()
sl@0:     {
sl@0:     DEB_TRACE0(_L("CIExtnServerPluginWrappers::GetInterface"));
sl@0:     return (MCustomInterface*) this;
sl@0:     }
sl@0: 
sl@0: TAny* CIExtnServerPluginWrapper::CustomInterface(TUid aInterfaceId)
sl@0:     {
sl@0:     DEB_TRACE0(_L("*CI* CIExtnServerPluginWrapper::CustomInterface"));
sl@0:     TAny* pluginRef = NULL;
sl@0:     pluginRef = iCustomInterfaceRef->CustomInterface(aInterfaceId);
sl@0: #ifdef __WINSCW__
sl@0:     if (!pluginRef)
sl@0:         {
sl@0:         DEB_TRACE0(_L("*CI* Try Loading CI Stub if present"));
sl@0:         pluginRef = iCustomInterfaceStub->CustomInterface(aInterfaceId);
sl@0:         if (pluginRef)
sl@0:             {
sl@0:             DEB_TRACE0(_L("*CI* CI Stub Loaded"));
sl@0:             }
sl@0:         }
sl@0: #endif
sl@0:     return pluginRef;
sl@0:     }
sl@0: 
sl@0: void CIExtnServerPluginWrapper::Release()
sl@0:     {
sl@0:     DEB_TRACE0(_L("CIExtnServerPluginWrappers::Release >> ENTER"));
sl@0: #ifdef __WINSCW__    
sl@0:     iCustomInterfaceStub->Release();
sl@0: #endif    
sl@0:     DEB_TRACE0(_L("CIExtnServerPluginWrappers::Release >> EXIT"));
sl@0:     delete this;
sl@0:     }
sl@0: 
sl@0: /*
sl@0:  TAny* CIExtnServerPluginWrapper::CustomInterface(TUid aInterfaceId)
sl@0:  {
sl@0:  DEB_TRACE0(_L("CIExtnServerPluginWrappers::CustomInterface"));
sl@0:  TUid interfaceUid =
sl@0:  {
sl@0:  0x10207C49
sl@0:  };
sl@0:  TEComResolverParams resolverParams;
sl@0:  DEB_TRACE1(_L("Findig CustomInterface with Uid [0x%x]"),aInterfaceId.iUid);
sl@0:  TInt uidAsInteger = aInterfaceId.iUid;
sl@0:  TBuf8<KMuxTempBufferSize> tempBuffer;
sl@0:  tempBuffer.Num(uidAsInteger, EHex);
sl@0:  resolverParams.SetDataType(tempBuffer);
sl@0: 
sl@0:  TAny* ptr = NULL;
sl@0:  TRAPD(err, ptr=REComSession::CreateImplementationL(
sl@0:  interfaceUid,
sl@0:  _FOFF(CIExtnServerPluginWrapper, iDtor_ID_Key),resolverParams));
sl@0:  if (err != KErrNone)
sl@0:  {
sl@0:  DEB_TRACE1(_L("No Custom Interface found:  Error [%d]"),err);
sl@0:  }
sl@0:  if (ptr)
sl@0:  {
sl@0:  DEB_TRACE1(_L("Stub Present for Uid [0x%x]"),interfaceUid);
sl@0:  return ptr;
sl@0:  }
sl@0:  else
sl@0:  {
sl@0:  return iCustomInterfaceRef->CustomInterface(aInterfaceId);
sl@0:  }
sl@0:  }
sl@0:  */