475 	TRAPD(error, DoGetEntryL(aId, aService, aEntry));

   475     // pass the buffer and its max length to receive the data through

   476 	return error;

   476     TPtr8 ptr=iBuffer->Des();

   477 	}

   477     TInt maxLength = iBuffer->Des().MaxLength();

   478 

   478     

   479 void RMsvServerSession::DoGetEntryL(TMsvId aId, TMsvId& aService, TMsvEntry& aEntry)

   480 	{

   481 	// pass the buffer to receive the data through

   482 	TPtr8 ptr=iBuffer->Des();

   483 	// get the service the entry i sunder

   484 	TPckg<TMsvId> service(aService);

   486 	TInt error = SendReceive(EMsvGetEntry,TIpcArgs(aId,&ptr,&service));

   480     TInt error = SendReceive(EMsvGetEntry,TIpcArgs(aId, &ptr, maxLength));

   487 	while(error == KErrOverflow)

   481     while(error == KErrOverflow)

   488 		{

   482         {

   489 		// increase the size of the buffer and try again

   483         // increase the size of the buffer and try again

   490 		iBuffer->Des().SetLength(0);

   484         iBuffer->Des().SetLength(0);

   491 		iBuffer = iBuffer->ReAllocL(iBuffer->Des().MaxSize() + KMsvSessionBufferLength);

   485         // TRAP here and return if leaving with error

   492 		// pass the buffer to receive the data through

   486         TRAP(error, iBuffer = iBuffer->ReAllocL(iBuffer->Des().MaxSize() + KMsvSessionBufferLength));

   493 		TPtr8 ptr=iBuffer->Des();

   487         if( error != KErrNone)

   494 		error = SendReceive(EMsvGetEntry,TIpcArgs(aId,&ptr,&service));

   488 			{

   495 		}

   489             break;

   496 	User::LeaveIfError(error);

   490 			}

   497 	TMsvPackedEntry packedEntry(iBuffer);

   491         // pass the buffer to receive the data through

   498 	packedEntry.UnpackEntry(aEntry);

   492         TPtr8 ptr=iBuffer->Des();

   493         maxLength = iBuffer->Des().MaxLength();

   494         error = SendReceive(EMsvGetEntry,TIpcArgs(aId,&ptr,maxLength));

   495         }

   496 

   497     if( error == KErrNone)

   498         {

   499         TMsvPackedEntry packedEntry(iBuffer);

   500         // Unpack the entry and servie id from same buffer

   501         packedEntry.UnpackEntryAndService(aEntry, aService);

   502         }

   503 

   504     return error;