--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/persistentstorage/centralrepository/cenrepcli/clirep.cpp	Fri Jan 22 11:06:30 2010 +0200
@@ -0,0 +1,768 @@
+// Copyright (c) 2004-2009 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:
+//
+
+#include "clirep.h"
+#include <e32math.h>
+#include "srvparams.h"
+#include "srvreqs.h"
+
+using namespace NCentralRepositoryConstants;
+
+RRepositorySession* CClientRepository::Session()
+	{
+	return static_cast<RRepositorySession*>(Dll::Tls());
+	}
+	
+CClientRepository* CClientRepository::NewLC(TUid aRepositoryUid)
+	{
+	CClientRepository* rep = new(ELeave) CClientRepository();
+	CleanupStack::PushL(rep);
+	rep->ConstructL(aRepositoryUid);
+	return rep;
+	}
+
+void CClientRepository::ConstructL(TUid aRepositoryUid)
+	{
+	RRepositorySession* session = Session();
+	
+	if(session == NULL)
+		{
+		session = new (ELeave) RRepositorySession();
+		CleanupStack::PushL(session);
+		User::LeaveIfError(Dll::SetTls(session));
+		CleanupStack::Pop(session);
+		User::LeaveIfError(session->Connect());
+		}
+	else
+		{
+		session->IncrementSubSessionCounter();
+		}
+
+	iSubSession = new (ELeave) RRepositorySubSession();
+	User::LeaveIfError(iSubSession->Open(session, EInitialise, TIpcArgs(aRepositoryUid.iUid)));
+	}
+
+CClientRepository::CClientRepository()
+	{
+	}
+
+CClientRepository::~CClientRepository()
+	{
+	if(iSubSession)
+		{
+		iSubSession->Close();
+		delete iSubSession;
+		}
+	RRepositorySession* session = Session();
+	if(session && session->DecrementSubSessionCounter() == 0)
+		{
+		//The last subSesssion is closed. Time to close the session.
+		session->Close();
+		delete session;
+		Dll::FreeTls();
+		//SetSession(NULL);
+		}
+	}
+
+TInt CClientRepository::Create(TUint32 aId, TInt aVal)
+	{
+	return iSubSession->SendReceive(ECreateInt, TIpcArgs(aId, aVal));
+	}
+
+TInt CClientRepository::Create(TUint32 aId, const TReal& aVal)
+	{
+	TPckg<TReal> p(aVal);
+	return iSubSession->SendReceive(ECreateReal, TIpcArgs(aId, &p));
+	}
+	
+TInt CClientRepository::Create(TUint32 aId, const TDesC8& aVal)
+	{
+	return iSubSession->SendReceive(ECreateString, TIpcArgs(aId, &aVal));
+	}
+
+TInt CClientRepository::Create(TUint32 aId, const TDesC16& aVal)
+	{
+	TPtrC8 ptr8((const TUint8*)aVal.Ptr(), aVal.Size());
+	return iSubSession->SendReceive(ECreateString, TIpcArgs(aId, &ptr8));
+	}
+
+TInt CClientRepository::Delete(TUint32 aId)
+	{
+	return iSubSession->SendReceive(EDelete, TIpcArgs(aId));
+	}
+	
+TInt CClientRepository::Delete(TUint32 aPartialKey, TUint32 aMask, TUint32 &aErrorKey)
+	{
+	aErrorKey = KUnspecifiedKey; // set in case not filled by server
+	TPckg<TUint32> p(aErrorKey);
+	return iSubSession->SendReceive(EDeleteRange, TIpcArgs(aPartialKey, aMask, &p));
+	}
+
+TInt CClientRepository::Get(TUint32 aId, TInt& aVal)
+	{
+	TPckg<TInt> p(aVal);
+	return iSubSession->SendReceive(EGetInt, TIpcArgs(aId, &p));
+	}
+
+TInt CClientRepository::Set(TUint32 aId, TInt aVal)
+	{
+	return iSubSession->SendReceive(ESetInt, TIpcArgs(aId, aVal));
+	}
+
+TInt CClientRepository::Get(TUint32 aId, TReal& aVal)
+	{
+	TPckg<TReal> p(aVal);
+	return iSubSession->SendReceive(EGetReal, TIpcArgs(aId, &p));
+	}
+
+TInt CClientRepository::Set(TUint32 aId, const TReal& aVal)
+	{
+	TPckg<TReal> p(aVal);
+	return iSubSession->SendReceive(ESetReal, TIpcArgs(aId, &p));
+	}
+
+TInt CClientRepository::Get(TUint32 aId, TDes8& aVal)
+	{
+	TPckg<TInt> p(aVal.MaxLength());
+	return iSubSession->SendReceive(EGetString, TIpcArgs(aId, &aVal, &p));
+	}
+
+TInt CClientRepository::Get(TUint32 aId, TDes8& aVal, TInt& aActualLen)
+	{
+	aActualLen = aVal.MaxLength();
+	TPckg<TInt> p(aActualLen);
+	return iSubSession->SendReceive(EGetString, TIpcArgs(aId, &aVal, &p));
+	}
+
+TInt CClientRepository::Set(TUint32 aId, const TDesC8& aVal)
+	{
+	return iSubSession->SendReceive(ESetString, TIpcArgs(aId, &aVal));
+	}
+
+TInt CClientRepository::Get(TUint32 aId, TDes& aVal)
+	{
+	TPtr8 ptr8((TUint8*)aVal.Ptr(), 0, aVal.MaxSize());
+	
+	TPckg<TInt> p(ptr8.MaxLength());
+	
+	TInt r = iSubSession->SendReceive(EGetString, TIpcArgs(aId, &ptr8, &p));
+
+	if(r==KErrNone || r==KErrOverflow)
+		{
+		TInt len = ptr8.Length();
+		// note the following handles the case where client is getting an odd-length 8-bit
+		// descriptor into 16-bit aVal. Round up length and ensure the extra byte is zero.
+		if(len&1)
+			{
+			ptr8.SetLength(len+1);   // set the length before trying to write the value			
+			ptr8[len] = 0;
+			}
+		aVal.SetLength((len + 1)/2);
+		}
+
+	return r;
+	}
+	
+TInt CClientRepository::Get(TUint32 aId, TDes& aVal, TInt& aActualLen)
+	{
+	TPtr8 ptr8((TUint8*)aVal.Ptr(), 0, aVal.MaxSize());
+
+	aActualLen = ptr8.MaxLength();
+	TPckg<TInt> p(aActualLen);
+
+	TInt r = iSubSession->SendReceive(EGetString, TIpcArgs(aId, &ptr8, &p));
+
+	if(r==KErrNone || r==KErrOverflow)
+		{
+		TInt len = ptr8.Length();
+		// note the following handles the case where client is getting an odd-length 8-bit
+		// descriptor into 16-bit aVal. Round up length and ensure the extra byte is zero.
+		if(len&1)
+			{
+			ptr8.SetLength(len+1);   // set the length before trying to write the value			
+			ptr8[len] = 0;
+			}
+		aVal.SetLength((len + 1)/2);
+		aActualLen = ((aActualLen + 1)/2);
+		}
+
+	return r;
+	}
+
+TInt CClientRepository::Set(TUint32 aId, const TDesC& aVal)
+	{
+	TPtrC8 ptr8((const TUint8*)aVal.Ptr(), aVal.Size());
+	return iSubSession->SendReceive(ESetString, TIpcArgs(aId, &ptr8));
+	}
+
+TInt CClientRepository::GetMeta(TUint32 aId, TUint32& aMeta)
+	{
+	TPckg<TUint32> p(aMeta);
+	return iSubSession->SendReceive(EGetMeta, TIpcArgs(aId, &p));
+	}
+
+TInt CClientRepository::Move(TUint32 aSourcePartialId, TUint32 aTargetPartialId,
+                             TUint32 aIdMask, TUint32 &aErrorId)
+	{
+	aErrorId = KUnspecifiedKey; // set in case not filled by server
+	TPckg<TUint32> p(aErrorId);
+	TKeyFilter srcKeyIdentifier = {aSourcePartialId, aIdMask};
+	TKeyFilter tgtKeyIdentifier = {aTargetPartialId, aIdMask};
+	TPckg<TKeyFilter> pSrc(srcKeyIdentifier);
+	TPckg<TKeyFilter> pTrg(tgtKeyIdentifier);
+	
+	TInt r = iSubSession->SendReceive(EMove, TIpcArgs(&pSrc, &pTrg, &p));
+	
+	return r;
+	}
+	
+//Calls FailTransaction if it Leaves. This is the pattern for all client-side failure of
+//operations valid in transactions.
+TInt CClientRepository::FindL(TUint32 aPartialId, TUint32 aIdMask,
+	RArray<TUint32>& aFoundIds)
+	{
+    CleanupFailTransactionPushL();
+	aFoundIds.Reset();	
+	
+	TFixedArray<TUint32, KCentRepFindWithLenghtBufSize> uids;
+	TUint32* start = uids.Begin();
+	TPtr8 ptr(reinterpret_cast<TUint8*>(start), uids.Count() * uids.Length());
+	TKeyFilter keyIdentifier = {aPartialId, aIdMask};
+	TPckg<TKeyFilter> pIdentifier(keyIdentifier);
+
+	TInt r = iSubSession->SendReceive(EFind, TIpcArgs(&pIdentifier, 0, &ptr));
+
+	if(r == KErrNone)
+		{
+		r = GetFindResult(uids, aFoundIds);
+		if (r==KErrNoMemory)
+			User::LeaveNoMemory();
+		}
+		
+    CleanupStack::Pop();
+	
+	return r;
+	}
+
+//Calls FailTransaction if it Leaves. This is the pattern for all client-side failure of
+//operations valid in transactions.
+TInt CClientRepository::FindEqL(TUint32 aPartialId, TUint32 aIdMask, TInt aVal,
+	RArray<TUint32>& aFoundIds)
+	{
+    CleanupFailTransactionPushL();
+	aFoundIds.Reset();	
+	
+	TFixedArray<TUint32, KCentRepFindWithLenghtBufSize> uids;
+	TUint32* start = uids.Begin();
+	TPtr8 ptr(reinterpret_cast<TUint8*>(start), uids.Count() * uids.Length());
+	TKeyFilter keyIdentifier = {aPartialId, aIdMask};
+	TPckg<TKeyFilter> pIdentifier(keyIdentifier);
+
+	TInt r = iSubSession->SendReceive(EFindEqInt, TIpcArgs(&pIdentifier, aVal, &ptr));
+
+	if(r == KErrNone)
+		{
+		r = GetFindResult(uids, aFoundIds);
+		if (r==KErrNoMemory)
+			User::LeaveNoMemory();
+		}
+		
+    CleanupStack::Pop();
+	
+	return r;
+	}
+
+//Calls FailTransaction if it Leaves. This is the pattern for all client-side failure of
+//operations valid in transactions.
+TInt CClientRepository::FindEqL(TUint32 aPartialId, TUint32 aIdMask,
+	const TReal& aVal, RArray<TUint32>& aFoundIds)
+	{
+    CleanupFailTransactionPushL();
+	aFoundIds.Reset();	
+	
+	TPckg<TReal> pVal(aVal);
+	TFixedArray<TUint32, KCentRepFindWithLenghtBufSize> uids;
+	TUint32* start = uids.Begin();
+	TPtr8 ptr(reinterpret_cast<TUint8*>(start), uids.Count() * uids.Length());
+	TKeyFilter keyIdentifier = {aPartialId, aIdMask};
+	TPckg<TKeyFilter> pIdentifier(keyIdentifier);
+
+	TInt r = iSubSession->SendReceive(EFindEqReal, TIpcArgs(&pIdentifier, &pVal, &ptr));
+
+	if(r == KErrNone)
+		{
+		r = GetFindResult(uids, aFoundIds);
+		if (r==KErrNoMemory)
+			User::LeaveNoMemory();
+		}
+		
+    CleanupStack::Pop();
+	
+	return r;
+	}
+
+//Calls FailTransaction if it Leaves. This is the pattern for all client-side failure of
+//operations valid in transactions.
+TInt CClientRepository::FindEqL(TUint32 aPartialId, TUint32 aIdMask,
+	const TDesC8& aVal, RArray<TUint32>& aFoundIds)
+	{
+    CleanupFailTransactionPushL();
+	aFoundIds.Reset();	
+	
+	TFixedArray<TUint32, KCentRepFindWithLenghtBufSize> uids;
+	TUint32* start = uids.Begin();
+	TPtr8 ptr(reinterpret_cast<TUint8*>(start), uids.Count() * uids.Length());
+	TKeyFilter keyIdentifier = {aPartialId, aIdMask};
+	TPckg<TKeyFilter> pIdentifier(keyIdentifier);
+
+	TInt r = iSubSession->SendReceive(EFindEqString, TIpcArgs(&pIdentifier, &aVal, &ptr));
+
+	if(r == KErrNone)
+		{
+		r = GetFindResult(uids, aFoundIds);
+		if (r==KErrNoMemory)
+			User::LeaveNoMemory();
+		}
+		
+    CleanupStack::Pop();
+	
+	return r;
+	}
+
+//Calls FailTransaction if it Leaves. This is the pattern for all client-side failure of
+//operations valid in transactions.
+TInt CClientRepository::FindEqL(TUint32 aPartialId, TUint32 aIdMask,
+	const TDesC& aVal, RArray<TUint32>& aFoundIds)
+	{
+    CleanupFailTransactionPushL();
+	aFoundIds.Reset();	
+	
+	TPtrC8 pVal((const TUint8*)aVal.Ptr(), aVal.Length()*2);
+	TFixedArray<TUint32, KCentRepFindWithLenghtBufSize> uids;
+	TUint32* start = uids.Begin();
+	TPtr8 ptr(reinterpret_cast<TUint8*>(start), uids.Count() * uids.Length());
+	TKeyFilter keyIdentifier = {aPartialId, aIdMask};
+	TPckg<TKeyFilter> pIdentifier(keyIdentifier);
+
+	TInt r = iSubSession->SendReceive(EFindEqString, TIpcArgs(&pIdentifier, &pVal, &ptr));
+
+	if(r == KErrNone)
+		{
+		r = GetFindResult(uids, aFoundIds);
+		if (r==KErrNoMemory)
+			User::LeaveNoMemory();
+		}
+		
+    CleanupStack::Pop();
+	
+	return r;
+	}
+
+//Calls FailTransaction if it Leaves. This is the pattern for all client-side failure of
+//operations valid in transactions.
+TInt CClientRepository::FindNeqL(TUint32 aPartialId, TUint32 aIdMask,
+	TInt aVal, RArray<TUint32>& aFoundIds)
+	{
+    CleanupFailTransactionPushL();
+	aFoundIds.Reset();	
+	
+	TFixedArray<TUint32, KCentRepFindWithLenghtBufSize> uids;
+	TUint32* start = uids.Begin();
+	TPtr8 ptr(reinterpret_cast<TUint8*>(start), uids.Count() * uids.Length());
+	TKeyFilter keyIdentifier = {aPartialId, aIdMask};
+	TPckg<TKeyFilter> pIdentifier(keyIdentifier);
+
+	TInt r = iSubSession->SendReceive(EFindNeqInt, TIpcArgs(&pIdentifier, aVal, &ptr));
+
+	if(r == KErrNone)
+		{
+		r = GetFindResult(uids, aFoundIds);
+		if (r==KErrNoMemory)
+			User::LeaveNoMemory();
+		}
+		
+    CleanupStack::Pop();
+	
+	return r;
+	}
+
+//Calls FailTransaction if it Leaves. This is the pattern for all client-side failure of
+//operations valid in transactions.
+TInt CClientRepository::FindNeqL(TUint32 aPartialId, TUint32 aIdMask,
+	const TReal& aVal, RArray<TUint32>& aFoundIds)
+	{
+    CleanupFailTransactionPushL();
+	aFoundIds.Reset();	
+	
+	TPckg<TReal> pVal(aVal);
+	TFixedArray<TUint32, KCentRepFindWithLenghtBufSize> uids;
+	TUint32* start = uids.Begin();
+	TPtr8 ptr(reinterpret_cast<TUint8*>(start), uids.Count() * uids.Length());
+	TKeyFilter keyIdentifier = {aPartialId, aIdMask};
+	TPckg<TKeyFilter> pIdentifier(keyIdentifier);
+
+	TInt r = iSubSession->SendReceive(EFindNeqReal, TIpcArgs(&pIdentifier, &pVal, &ptr));
+
+	if(r == KErrNone)
+		{
+		r = GetFindResult(uids, aFoundIds);
+		if (r==KErrNoMemory)
+			User::LeaveNoMemory();
+		}
+		
+    CleanupStack::Pop();
+	
+	return r;
+	}
+
+//Calls FailTransaction if it Leaves. This is the pattern for all client-side failure of
+//operations valid in transactions.
+TInt CClientRepository::FindNeqL(TUint32 aPartialId, TUint32 aIdMask,
+	const TDesC8& aVal, RArray<TUint32>& aFoundIds)
+	{
+    CleanupFailTransactionPushL();
+	aFoundIds.Reset();	
+	
+	TFixedArray<TUint32, KCentRepFindWithLenghtBufSize> uids;
+	TUint32* start = uids.Begin();
+	TPtr8 ptr(reinterpret_cast<TUint8*>(start), uids.Count() * uids.Length());
+	TKeyFilter keyIdentifier = {aPartialId, aIdMask};
+	TPckg<TKeyFilter> pIdentifier(keyIdentifier);
+
+	TInt r = iSubSession->SendReceive(EFindNeqString, TIpcArgs(&pIdentifier, &aVal, &ptr));
+
+	if(r == KErrNone)
+		{
+		r = GetFindResult(uids, aFoundIds);
+		if (r==KErrNoMemory)
+			User::LeaveNoMemory();
+		}
+		
+    CleanupStack::Pop();
+	
+	return r;
+	}
+
+//Calls FailTransaction if it Leaves. This is the pattern for all client-side failure of
+//operations valid in transactions.
+TInt CClientRepository::FindNeqL(TUint32 aPartialId, TUint32 aIdMask,
+	const TDesC& aVal, RArray<TUint32>& aFoundIds)
+	{
+    CleanupFailTransactionPushL();
+	aFoundIds.Reset();	
+	
+	TPtrC8 pVal((const TUint8*)aVal.Ptr(), aVal.Length()*2);
+	TFixedArray<TUint32, KCentRepFindWithLenghtBufSize> uids;
+	TUint32* start = uids.Begin();
+	TPtr8 ptr(reinterpret_cast<TUint8*>(start), uids.Count() * uids.Length());
+	TKeyFilter keyIdentifier = {aPartialId, aIdMask};
+	TPckg<TKeyFilter> pIdentifier(keyIdentifier);
+
+	TInt r = iSubSession->SendReceive(EFindNeqString, TIpcArgs(&pIdentifier, &pVal, &ptr));
+
+	if(r == KErrNone)
+		{
+		r = GetFindResult(uids, aFoundIds);
+		if (r==KErrNoMemory)
+			User::LeaveNoMemory();
+		}
+		
+    CleanupStack::Pop();
+	
+	return r;
+	}
+
+/** Private helper function for all the Find~L functions.
+No need to call FailTransaction since all the methods that call this method calls
+FailTransaction prior to this method.
+@internalComponent
+*/
+TInt CClientRepository::GetFindResult(const TFixedArray<TUint32, KCentRepFindWithLenghtBufSize>& aUids, RArray<TUint32>& aFoundIds)
+	{
+	iClientErr = KErrNone;	
+	const TUint32 numFound = aUids[0];
+	const TUint32 numInitial = numFound > KCentRepFindBufSize ? KCentRepFindBufSize : numFound;
+	const TUint32 numFinal = numFound > KCentRepFindBufSize ? numFound - KCentRepFindBufSize : 0;
+	
+	for(TUint32 i = 1; i <= numInitial; i++)
+		{
+		//initialise client error first
+		iClientErr=aFoundIds.Append(aUids[i]);
+		if (iClientErr!=KErrNone)
+			return iClientErr;		
+		}
+	
+	if(numFinal)
+		{
+		TAny* tempBuf = User::Alloc(numFinal * sizeof(TUint32));
+		if (tempBuf==NULL)
+			{
+			return KErrNoMemory;
+			}
+		TPtr8 p(static_cast<TUint8*>(tempBuf), numFinal * sizeof(TUint32));
+		TInt r = iSubSession->SendReceive(EGetFindResult, TIpcArgs(&p));
+		if (r == KErrNone)
+			{ 
+			for(TUint32 i = 0; i < numFinal; i++)
+				{
+				iClientErr=aFoundIds.Append(static_cast<const TUint32*>(tempBuf)[i]);
+				if (iClientErr!=KErrNone)
+					{
+					User::Free(tempBuf);
+					return iClientErr;
+					}
+				}
+			}
+		User::Free(tempBuf);
+		}		
+	return iClientErr;
+	}
+
+TInt CClientRepository::NotifyRequest(TUint32 aId, TRequestStatus& aStatus)
+	{
+	TInt r = iSubSession->SendReceive(ENotifyRequestCheck, TIpcArgs(aId));
+	if(r==KErrNone)
+		iSubSession->SendReceive(ENotifyRequest, TIpcArgs(aId), aStatus);
+	return r;
+	}
+
+TInt CClientRepository::NotifyCancel(TUint32 aId)
+	{
+	return iSubSession->SendReceive(ENotifyCancel, TIpcArgs(aId));
+	}
+
+TInt CClientRepository::NotifyCancelAll()
+	{
+	return iSubSession->SendReceive(ENotifyCancelAll);
+	}
+
+TInt CClientRepository::NotifyRequest(TUint32 aPartialId, TUint32 aIdMask,
+	TRequestStatus& aStatus)
+	{
+	iSubSession->SendReceive(EGroupNotifyRequest,
+		TIpcArgs(aPartialId, aIdMask), aStatus);
+	return KErrNone;
+	}
+
+TInt CClientRepository::NotifyCancel(TUint32 aPartialId, TUint32 aIdMask)
+	{
+	TKeyFilter keyIdentifier = {aPartialId, aIdMask};
+	TPckg<TKeyFilter> pIdentifier(keyIdentifier);
+	
+	return iSubSession->SendReceive(EGroupNotifyCancel, TIpcArgs(&pIdentifier));
+	}
+
+TInt CClientRepository::Reset()
+	{
+	return iSubSession->SendReceive(EResetAll);
+	}
+
+TInt CClientRepository::Reset(TUint32 aId)
+	{
+	return iSubSession->SendReceive(EReset, TIpcArgs(aId));
+	}
+
+TInt CClientRepository::StartTransaction(TTransactionMode aMode)
+	{
+	return iSubSession->SendReceive(ETransactionStart, TIpcArgs(aMode));
+	}
+
+void CClientRepository::StartTransaction(TTransactionMode aMode, TRequestStatus& aStatus)
+	{
+	iSubSession->SendReceive(ETransactionStart, TIpcArgs(aMode), aStatus);
+	}
+
+TInt CClientRepository::CommitTransaction(TUint32& aKeyInfo)
+	{
+	// set to KUnspecifiedKey in case failure happens before setting in server
+	aKeyInfo = KUnspecifiedKey;
+	TPckg<TUint32> p(aKeyInfo);
+	return iSubSession->SendReceive(ETransactionCommit, TIpcArgs(&p));
+	}
+
+void CClientRepository::CommitTransaction(TDes8& aKeyInfo, TRequestStatus& aStatus)
+	{
+	// set to KUnspecifiedKey in case failure happens before setting in server
+	aKeyInfo.Copy(TPckg<TUint32>(KUnspecifiedKey));
+	iSubSession->SendReceive(ETransactionCommit, TIpcArgs(&aKeyInfo), aStatus);
+	}
+	
+void CClientRepository::CancelTransaction()
+	{
+    iSubSession->SendReceive(ETransactionCancel);
+	}
+
+static void CancelTransactionCleanupOperation(TAny* aRepository)
+    {
+    static_cast<CClientRepository*>(aRepository)->CancelTransaction();
+    }
+
+// So CancelTransaction is called in case of Leave. Must pop with CleanupStack::Pop() or similar
+void CClientRepository::CleanupCancelTransactionPushL()
+    {
+    CleanupStack::PushL(TCleanupItem(CancelTransactionCleanupOperation, this));
+    }
+    
+void CClientRepository::FailTransaction()
+	{
+	if (iClientErr==KErrNone)
+		iSubSession->SendReceive(ETransactionFail,TIpcArgs(KErrAbort));
+	else
+		iSubSession->SendReceive(ETransactionFail,TIpcArgs(iClientErr));
+	//reset the internal client code
+	iClientErr=KErrNone;
+	}
+	
+// So FailTransaction is called in case of Leave. Must pop with CleanupStack::Pop() or similar
+static void FailTransactionCleanupOperation(TAny* aRepository)
+    {
+    static_cast<CClientRepository*>(aRepository)->FailTransaction();
+    }
+	
+void CClientRepository::CleanupFailTransactionPushL()
+	{
+	CleanupStack::PushL(TCleanupItem(FailTransactionCleanupOperation, this));
+	}
+
+TInt CClientRepository::TransactionState()
+	{
+	TInt iValue;
+	
+	TPckg<TInt> p(iValue);
+	
+	iSubSession->SendReceive(ETransactionState, TIpcArgs(&p));
+	
+	return iValue;
+	}
+
+TInt RRepositorySubSession::Open(RRepositorySession* aSession,TInt aFunction,const TIpcArgs& aArgs)
+	{
+	iSession = aSession;
+	return(CreateSubSession(*aSession, aFunction, aArgs));
+	}
+	
+void RRepositorySubSession::Close()
+	{
+	RSubSessionBase::CloseSubSession(EClose);
+	}
+
+TInt RRepositorySubSession::SendReceive(TInt aFunction) const
+	{
+	return RSubSessionBase::SendReceive(aFunction);
+	}
+	
+TInt RRepositorySubSession::SendReceive(TInt aFunction, const TIpcArgs& aArgs) const
+	{
+	return RSubSessionBase::SendReceive(aFunction, aArgs);
+	}
+	
+void RRepositorySubSession::SendReceive(TInt aFunction, const TIpcArgs& aArgs, TRequestStatus& aStatus) const
+	{
+	RSubSessionBase::SendReceive(aFunction, aArgs, aStatus);
+	}
+
+inline TInt RRepositorySession::IncrementSubSessionCounter()
+	{
+	return ++iSubSessionCounter;
+	}
+	
+RRepositorySession ::RRepositorySession()
+	:iSubSessionCounter(1)
+	{
+	}
+	
+inline TInt RRepositorySession::DecrementSubSessionCounter()
+	{
+	ASSERT(iSubSessionCounter > 0);
+	return --iSubSessionCounter;
+	}
+
+#if defined(__CENTREP_SERVER_PERFTEST__) || defined(__CENTREP_SERVER_MEMTEST__) || defined(__CENTREP_SERVER_CACHETEST__)
+TInt RRepositorySession::SendReceive(TInt aFunction) const
+	{
+	return RSessionBase::SendReceive(aFunction);
+	}
+
+TInt RRepositorySession::SendReceive(TInt aFunction,
+	const TIpcArgs& aArgs) const
+	{
+	return RSessionBase::SendReceive(aFunction, aArgs);
+	}
+
+void RRepositorySession::SendReceive(TInt aFunction, const TIpcArgs& aArgs,
+	TRequestStatus& aStatus) const
+	{
+	RSessionBase::SendReceive(aFunction, aArgs, aStatus);
+	}
+#endif
+
+LOCAL_C TInt StartServer();
+
+TInt RRepositorySession::Connect()
+	{
+   	const TVersion KVersion(KServerMajorVersion, KServerMinorVersion,
+   		KServerBuildVersion);
+   	TInt retry = 2;
+   	TInt err = KErrGeneral;
+   	// Use unlimited message slots as we can call subscribe multiple times per
+   	// session.
+   	TInt numMessageSlots = -1; 
+   	for(;;)
+   		{
+   		// Try to create a new session with the server.
+   		err = CreateSession(KServerName, KVersion, numMessageSlots);
+   		if((err != KErrNotFound) && (err != KErrServerTerminated))
+   			break; //completed
+   		// Server not running, try to start it.
+   		if(--retry==0)
+			break; // Failed.
+   		err = StartServer();
+   		if((err != KErrNone) && (err != KErrAlreadyExists))
+			break;	// Launched server
+   		}
+   	return err;
+	}
+
+//
+// Start the server process or thread
+//
+LOCAL_C TInt StartServer()
+	{
+	const TUidType serverUid(KNullUid,KNullUid,KServerUid3);
+	//
+	// EPOC and EKA2 is easy, we just create a new server process. Simultaneous
+	// launching of two such processes should be detected when the second one
+	// attempts to create the server object, failing with KErrAlreadyExists.
+	//
+	RProcess server;
+	TInt r=server.Create(KServerImg,KNullDesC,serverUid);
+
+	if (r!=KErrNone)
+		return r;
+	TRequestStatus stat;
+	server.Rendezvous(stat);
+	if (stat!=KRequestPending)
+		server.Kill(0);		// abort startup
+	else
+		server.Resume();	// logon OK - start the server
+	User::WaitForRequest(stat);		// wait for start or death
+	// we can't use the 'exit reason' if the server panicked as this
+	// is the panic 'reason' and may be '0' which cannot be distinguished
+	// from KErrNone
+	r=(server.ExitType()==EExitPanic) ? KErrGeneral : stat.Int();
+	server.Close();
+	return r;
+	}
+