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os/ossrv/lowlevellibsandfws/pluginfw/Framework/DiscovererTest/DiscovererStateAccessor.inl
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution. 
     1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // Access to the internal state of the CDiscoverer class

    15 // 

    16 //

    17 

    18 // ______________________________________________________________________________

    19 //

    20 _LIT(KTDiscoverer_DumpName,"C:\\System\\Data\\Logs\\TDiscoverer_StateDump.bin");

    21 

    22 inline TInt TDiscoverer_StateAccessor::InvariantTest(TAny* aTestObject)

    23 	{

    24 	CDiscoverer* discoverer = REINTERPRET_CAST(CDiscoverer*, aTestObject);

    25 

    26 	// The only invariants over all cases

    27 	if(	discoverer						== NULL ||

    28 		discoverer->iDirNotifier		== NULL ||

    29 		discoverer->iScanningTimer		== NULL)

    30 		return KTestBedFailedInvariant;

    31 	return KErrNone;

    32 	}

    33 

    34 

    35 inline TInt TDiscoverer_StateAccessor::Internalize(TAny* aTestObject)

    36 	{

    37 	TInt error = KErrNone;

    38 	CDiscoverer* discoverer = REINTERPRET_CAST(CDiscoverer*, aTestObject);

    39 	if(discoverer)

    40 		{

    41 		TRAP(error,InternalizeL(discoverer));

    42 		}

    43 	return error;

    44 	}

    45 

    46 inline TInt TDiscoverer_StateAccessor::Externalize(TAny* aTestObject)

    47 	{

    48 	TInt error = KErrNone;

    49 	CDiscoverer* discoverer = REINTERPRET_CAST(CDiscoverer*, aTestObject);

    50 	if(discoverer)

    51 		{

    52 		TRAP(error,ExternalizeL(discoverer));

    53 		}

    54 	return error;

    55 	}

    56 

    57 // internal helpers

    58 inline void TDiscoverer_StateAccessor::InternalizeL(CDiscoverer* aDiscoverer)

    59 	{

    60 	RFs fs;

    61 	User::LeaveIfError(fs.Connect());

    62 	CleanupClosePushL(fs);

    63 	// Read the object dump

    64 	TParse filename;

    65 	filename.Set(KTDiscoverer_DumpName(),NULL,NULL);

    66 	RFileReadStream stream;

    67 	User::LeaveIfError(stream.Open(fs,filename.FullName(), EFileRead));

    68 	CleanupClosePushL(stream);

    69 	aDiscoverer->iDrivesDiscovered.Reset();

    70 	TInt count = stream.ReadInt32L();

    71 	for(TInt i = 0; i < count; ++i)

    72 		{

    73 		// Construct the drives discovered array

    74 		TDriveUnit drive = stream.ReadInt32L();

    75 		aDiscoverer->iDrivesDiscovered.Append(drive);

    76 		}

    77 	CleanupStack::PopAndDestroy();	// stream

    78 	CleanupStack::PopAndDestroy();	// fs

    79 	}

    80 

    81 

    82 inline void TDiscoverer_StateAccessor::ExternalizeL(CDiscoverer* aDiscoverer)

    83 	{

    84 	// Dump the internal state of the CDiscoverer

    85 	RFs fs;

    86 	User::LeaveIfError(fs.Connect());

    87 	CleanupClosePushL(fs);

    88 	// Write out the object dump

    89 	TParse filename;

    90 	filename.Set(KTDiscoverer_DumpName(),NULL,NULL);

    91 	RFileWriteStream stream;

    92 	User::LeaveIfError(stream.Replace(fs,filename.FullName(), EFileWrite));

    93 	CleanupClosePushL(stream);

    94 	const TInt count = aDiscoverer->iDrivesDiscovered.Count();

    95 	stream.WriteInt32L(count);

    96 	for(TInt i = 0; i < count; ++i)

    97 		{

    98 		// Dump the drives discovered array

    99 		stream.WriteInt32L((aDiscoverer->iDrivesDiscovered)[i]);

   100 		}

   101 	CleanupStack::PopAndDestroy(&stream);

   102 	CleanupStack::PopAndDestroy(&fs);

   103 	}
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