--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingfw/msgsrvnstore/server/src/MTCLREG.CPP Mon Jan 18 20:36:02 2010 +0200
@@ -0,0 +1,105 @@
+// Copyright (c) 1998-2009 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:
+// MTCLREG.H
+//
+//
+
+#include <e32std.h>
+#include "MSVRUIDS.H"
+#include "MSVAPI.H"
+#include "MTCLBASE.H"
+#include "MTCLREG.H"
+#include "MSVPANIC.H"
+
+EXPORT_C CClientMtmRegistry* CClientMtmRegistry::NewL(CMsvSession& aMsvSession,TTimeIntervalMicroSeconds32 aTimeoutMicroSeconds32)
+/** Gets a CClientMtmRegistry object. The client should delete this object when
+it is no longer required.
+
+The registry keeps a reference count of the number of instances of each MTM
+in use. When that reference count falls to zero, the DLL that provides the
+MTM is unloaded. However, this is not done immediately, but only after the
+time specified in aTimeoutMicroSeconds32. This increases efficiency in cases
+where the DLL is required again shortly.
+
+@param aMsvSession The client's Message Server session
+@param aTimeoutMicroSeconds32 Time to wait before unloading MTM DLLs
+@leave KErrNoMemory A memory allocation failed
+@return A pointer to a newly allocated and initialised object */
+ {
+ CClientMtmRegistry* self = new (ELeave) CClientMtmRegistry(aMsvSession,aTimeoutMicroSeconds32);
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop();
+ return self;
+ }
+
+
+void CClientMtmRegistry::ConstructL()
+ {
+ CObserverRegistry::ConstructL();
+ }
+
+
+/** Destructor.
+*/
+EXPORT_C CClientMtmRegistry::~CClientMtmRegistry()
+ {}
+
+
+EXPORT_C CBaseMtm* CClientMtmRegistry::NewMtmL(TUid aMtmTypeUid)
+/** Creates a Client-side MTM object for the specified MTM UID.
+
+The client should delete the returned object when it is no longer required.
+
+@param aMtmTypeUid UID of MTM to obtain
+@leave KErrNotFound aMtmTypeUid does not specify a registered MTM
+@leave KErrNoMemory A memory allocation failed
+@leave KErrBadLibraryEntryPoint Malformed MTM: a library entry point was not
+of the required type
+@leave DLL loading error codes The DLL that provides the MTM cannot be loaded
+@return Client-side MTM object for specified MTM */
+ {
+ if(!IsPresent(aMtmTypeUid))
+ User::Leave(KErrNotFound);
+ TInt index=MtmTypeUidToIndex(aMtmTypeUid);
+ CRegisteredMtmDll* registeredmtmdll=iRegisteredMtmDllArray[index];
+ RLibrary lib;
+ User::LeaveIfError(registeredmtmdll->GetLibrary(iFs,lib));
+
+ CBaseMtm* newMtm = NULL;
+ TInt refcount=registeredmtmdll->MtmDllRefCount();
+ TRAPD(ret, newMtm = DoNewMtmL(lib, *registeredmtmdll));
+
+ if ((ret!=KErrNone) && (registeredmtmdll->MtmDllRefCount()==refcount)) // Library not released in mtm destructor
+ registeredmtmdll->ReleaseLibrary();
+ User::LeaveIfError(ret);
+
+ return newMtm;
+ }
+
+CBaseMtm* CClientMtmRegistry::DoNewMtmL(const RLibrary& aLib, CRegisteredMtmDll& aReg) const
+ {
+ TLibraryFunction libFunc = aLib.Lookup(aReg.MtmDllInfo().iEntryPointOrdinalNumber);
+ if (!libFunc)
+ User::Leave(KErrBadLibraryEntryPoint);
+
+ MtmFactoryFunctionL* pFunc = (MtmFactoryFunctionL*) libFunc;
+ return (*pFunc)(aReg, iMsvSession);
+ }
+
+CClientMtmRegistry::CClientMtmRegistry(CMsvSession& aMsvSession, TTimeIntervalMicroSeconds32 aTimeoutMicroSeconds32)
+ : CObserverRegistry(aMsvSession, KUidMtmClientComponent, aTimeoutMicroSeconds32)
+ {}
+
+