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