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os/security/contentmgmt/referencedrmagent/contentiterator/contentiteratordata.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib. 
     1 /*

     2 * Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 #include "contentiteratordata.h"

    20 

    21 using namespace ContentAccess;

    22 

    23 CContentIteratorData* CContentIteratorData::NewL(const TDesC& aSearchPath, TBool aRecursive, const TDesC8& aMimeType)

    24 	{

    25 	CContentIteratorData* self = new (ELeave) CContentIteratorData();

    26 	CleanupStack::PushL(self);

    27 	self->ConstructL(aSearchPath, aRecursive, aMimeType);

    28 	CleanupStack::Pop(self);

    29 	return self;

    30 	}

    31 	

    32 CContentIteratorData::CContentIteratorData()

    33 	{

    34 	}

    35 	

    36 CContentIteratorData::~CContentIteratorData()

    37 	{

    38 	// release semaphore 

    39 	iThreadSemaphore.Signal();

    40 	

    41 	iDataLockSemaphore.Close();

    42 	iThreadSemaphore.Close();

    43 	}

    44 

    45 void CContentIteratorData::ConstructL(const TDesC& aSearchPath, TBool aRecursive, const TDesC8& aMimeType)

    46 	{

    47 	// Remember search parameters, the CContentIterator::ThreadEntry() 

    48 	// will ask for these later

    49 	iPath.Copy(aSearchPath);

    50 	iRecursive = aRecursive;

    51 	iMimeType.Copy(aMimeType);

    52 	

    53 	

    54 	// Create semaphores

    55 	User::LeaveIfError(iDataLockSemaphore.CreateLocal(1, EOwnerProcess));	

    56 	User::LeaveIfError(iThreadSemaphore.CreateLocal(1, EOwnerProcess));

    57 	

    58 	// Grab semaphore so CContentIterator::ThreadEntry function can't enter the loop yet

    59 	iThreadSemaphore.Wait();

    60 	}

    61 

    62 				

    63 void CContentIteratorData::Lock()

    64 	{

    65 	iDataLockSemaphore.Wait();

    66 	}

    67 

    68 void CContentIteratorData::Unlock()

    69 	{

    70 	iDataLockSemaphore.Signal();

    71 	}

    72 		

    73 void CContentIteratorData::CompleteClientRequest(TInt aError)

    74 	{

    75 	RThread clientThread;

    76 	clientThread.Open(iClientThreadId);

    77 	clientThread.RequestComplete(iClientRequest, aError);

    78 	clientThread.Close();

    79 	}

    80 	

    81 	

    82 void CContentIteratorData::SetClientRequest(TThreadId& aClientThreadId, TRequestStatus& aStatus)

    83 	{

    84 	// Remember the thread and TRequestStatus that must be completed later

    85 	iClientThreadId = aClientThreadId;

    86 	iClientRequest = &aStatus;

    87 	}

    88 	

    89 void CContentIteratorData::RunThreadFunction(TFileIteratorOperation aFunction)

    90 	{

    91 	// Unblock the CContentIterator::ThreadEntry() function and allow it to run

    92 	iFunction = aFunction;

    93 	iThreadSemaphore.Signal();

    94 	}

    95 

    96 TFileIteratorOperation CContentIteratorData::ThreadWait()

    97 	{

    98 	// Called by CContentIterator::ThreadEntry() to block execution until RunThreadFunction() is called

    99 	iThreadSemaphore.Wait();

   100 	return iFunction;

   101 	}

   102 

   103 		

   104 void CContentIteratorData::SetData(const TDesC& aPath, const TDesC& aUniqueId, const TDesC& aName, const TDesC8& aMimeType)

   105 	{

   106 	// Set the results found in the search

   107 	iPath.Copy(aPath);

   108 	iMimeType.Copy(aMimeType);

   109 	iUniqueId.Copy(aUniqueId);

   110 	iName.Copy(aName);

   111 	}

   112 

   113 const TDesC& CContentIteratorData::Path() const

   114 	{

   115 	return iPath; 

   116 	}

   117 

   118 const TDesC8& CContentIteratorData::MimeType() const

   119 	{

   120 	return iMimeType; 

   121 	}

   122 	

   123 const TDesC& CContentIteratorData::UniqueId() const

   124 	{

   125 	return iUniqueId;

   126 	}

   127 

   128 const TDesC& CContentIteratorData::Name() const

   129 	{

   130 	return iName;

   131 	}

   132 	

   133 TBool CContentIteratorData::IsRecursive() const

   134 	{

   135 	return iRecursive;	

   136 	}
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