sl@0: // Copyright (c) 1997-2009 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:
sl@0: // Access to the internal state of the CDiscoverer class
sl@0: // 
sl@0: //
sl@0: 
sl@0: // ______________________________________________________________________________
sl@0: //
sl@0: _LIT(KTDiscoverer_DumpName,"C:\\System\\Data\\Logs\\TDiscoverer_StateDump.bin");
sl@0: 
sl@0: inline TInt TDiscoverer_StateAccessor::InvariantTest(TAny* aTestObject)
sl@0: 	{
sl@0: 	CDiscoverer* discoverer = REINTERPRET_CAST(CDiscoverer*, aTestObject);
sl@0: 
sl@0: 	// The only invariants over all cases
sl@0: 	if(	discoverer						== NULL ||
sl@0: 		discoverer->iDirNotifier		== NULL ||
sl@0: 		discoverer->iScanningTimer		== NULL)
sl@0: 		return KTestBedFailedInvariant;
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: inline TInt TDiscoverer_StateAccessor::Internalize(TAny* aTestObject)
sl@0: 	{
sl@0: 	TInt error = KErrNone;
sl@0: 	CDiscoverer* discoverer = REINTERPRET_CAST(CDiscoverer*, aTestObject);
sl@0: 	if(discoverer)
sl@0: 		{
sl@0: 		TRAP(error,InternalizeL(discoverer));
sl@0: 		}
sl@0: 	return error;
sl@0: 	}
sl@0: 
sl@0: inline TInt TDiscoverer_StateAccessor::Externalize(TAny* aTestObject)
sl@0: 	{
sl@0: 	TInt error = KErrNone;
sl@0: 	CDiscoverer* discoverer = REINTERPRET_CAST(CDiscoverer*, aTestObject);
sl@0: 	if(discoverer)
sl@0: 		{
sl@0: 		TRAP(error,ExternalizeL(discoverer));
sl@0: 		}
sl@0: 	return error;
sl@0: 	}
sl@0: 
sl@0: // internal helpers
sl@0: inline void TDiscoverer_StateAccessor::InternalizeL(CDiscoverer* aDiscoverer)
sl@0: 	{
sl@0: 	RFs fs;
sl@0: 	User::LeaveIfError(fs.Connect());
sl@0: 	CleanupClosePushL(fs);
sl@0: 	// Read the object dump
sl@0: 	TParse filename;
sl@0: 	filename.Set(KTDiscoverer_DumpName(),NULL,NULL);
sl@0: 	RFileReadStream stream;
sl@0: 	User::LeaveIfError(stream.Open(fs,filename.FullName(), EFileRead));
sl@0: 	CleanupClosePushL(stream);
sl@0: 	aDiscoverer->iDrivesDiscovered.Reset();
sl@0: 	TInt count = stream.ReadInt32L();
sl@0: 	for(TInt i = 0; i < count; ++i)
sl@0: 		{
sl@0: 		// Construct the drives discovered array
sl@0: 		TDriveUnit drive = stream.ReadInt32L();
sl@0: 		aDiscoverer->iDrivesDiscovered.Append(drive);
sl@0: 		}
sl@0: 	CleanupStack::PopAndDestroy();	// stream
sl@0: 	CleanupStack::PopAndDestroy();	// fs
sl@0: 	}
sl@0: 
sl@0: 
sl@0: inline void TDiscoverer_StateAccessor::ExternalizeL(CDiscoverer* aDiscoverer)
sl@0: 	{
sl@0: 	// Dump the internal state of the CDiscoverer
sl@0: 	RFs fs;
sl@0: 	User::LeaveIfError(fs.Connect());
sl@0: 	CleanupClosePushL(fs);
sl@0: 	// Write out the object dump
sl@0: 	TParse filename;
sl@0: 	filename.Set(KTDiscoverer_DumpName(),NULL,NULL);
sl@0: 	RFileWriteStream stream;
sl@0: 	User::LeaveIfError(stream.Replace(fs,filename.FullName(), EFileWrite));
sl@0: 	CleanupClosePushL(stream);
sl@0: 	const TInt count = aDiscoverer->iDrivesDiscovered.Count();
sl@0: 	stream.WriteInt32L(count);
sl@0: 	for(TInt i = 0; i < count; ++i)
sl@0: 		{
sl@0: 		// Dump the drives discovered array
sl@0: 		stream.WriteInt32L((aDiscoverer->iDrivesDiscovered)[i]);
sl@0: 		}
sl@0: 	CleanupStack::PopAndDestroy(&stream);
sl@0: 	CleanupStack::PopAndDestroy(&fs);
sl@0: 	}