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// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// Access to the internal state of the CDiscoverer class
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//
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//
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// ______________________________________________________________________________
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//
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_LIT(KTDiscoverer_DumpName,"C:\\System\\Data\\Logs\\TDiscoverer_StateDump.bin");
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inline TInt TDiscoverer_StateAccessor::InvariantTest(TAny* aTestObject)
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{
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CDiscoverer* discoverer = REINTERPRET_CAST(CDiscoverer*, aTestObject);
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// The only invariants over all cases
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if( discoverer == NULL ||
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discoverer->iDirNotifier == NULL ||
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discoverer->iScanningTimer == NULL)
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return KTestBedFailedInvariant;
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return KErrNone;
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}
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inline TInt TDiscoverer_StateAccessor::Internalize(TAny* aTestObject)
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{
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TInt error = KErrNone;
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CDiscoverer* discoverer = REINTERPRET_CAST(CDiscoverer*, aTestObject);
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if(discoverer)
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{
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TRAP(error,InternalizeL(discoverer));
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}
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return error;
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}
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inline TInt TDiscoverer_StateAccessor::Externalize(TAny* aTestObject)
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{
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TInt error = KErrNone;
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CDiscoverer* discoverer = REINTERPRET_CAST(CDiscoverer*, aTestObject);
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if(discoverer)
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{
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TRAP(error,ExternalizeL(discoverer));
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}
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return error;
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}
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// internal helpers
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inline void TDiscoverer_StateAccessor::InternalizeL(CDiscoverer* aDiscoverer)
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{
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RFs fs;
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User::LeaveIfError(fs.Connect());
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CleanupClosePushL(fs);
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// Read the object dump
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TParse filename;
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filename.Set(KTDiscoverer_DumpName(),NULL,NULL);
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RFileReadStream stream;
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User::LeaveIfError(stream.Open(fs,filename.FullName(), EFileRead));
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CleanupClosePushL(stream);
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aDiscoverer->iDrivesDiscovered.Reset();
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TInt count = stream.ReadInt32L();
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for(TInt i = 0; i < count; ++i)
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{
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// Construct the drives discovered array
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TDriveUnit drive = stream.ReadInt32L();
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aDiscoverer->iDrivesDiscovered.Append(drive);
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}
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CleanupStack::PopAndDestroy(); // stream
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CleanupStack::PopAndDestroy(); // fs
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}
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inline void TDiscoverer_StateAccessor::ExternalizeL(CDiscoverer* aDiscoverer)
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{
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// Dump the internal state of the CDiscoverer
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RFs fs;
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User::LeaveIfError(fs.Connect());
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CleanupClosePushL(fs);
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// Write out the object dump
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TParse filename;
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filename.Set(KTDiscoverer_DumpName(),NULL,NULL);
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RFileWriteStream stream;
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User::LeaveIfError(stream.Replace(fs,filename.FullName(), EFileWrite));
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CleanupClosePushL(stream);
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const TInt count = aDiscoverer->iDrivesDiscovered.Count();
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stream.WriteInt32L(count);
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for(TInt i = 0; i < count; ++i)
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{
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// Dump the drives discovered array
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stream.WriteInt32L((aDiscoverer->iDrivesDiscovered)[i]);
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}
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CleanupStack::PopAndDestroy(&stream);
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CleanupStack::PopAndDestroy(&fs);
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}
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