os/security/contentmgmt/referencedrmagent/contentiterator/contentiteratordata.cpp
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/security/contentmgmt/referencedrmagent/contentiterator/contentiteratordata.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,136 @@
     1.4 +/*
     1.5 +* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of the License "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description: 
    1.18 +*
    1.19 +*/
    1.20 +
    1.21 +
    1.22 +#include "contentiteratordata.h"
    1.23 +
    1.24 +using namespace ContentAccess;
    1.25 +
    1.26 +CContentIteratorData* CContentIteratorData::NewL(const TDesC& aSearchPath, TBool aRecursive, const TDesC8& aMimeType)
    1.27 +	{
    1.28 +	CContentIteratorData* self = new (ELeave) CContentIteratorData();
    1.29 +	CleanupStack::PushL(self);
    1.30 +	self->ConstructL(aSearchPath, aRecursive, aMimeType);
    1.31 +	CleanupStack::Pop(self);
    1.32 +	return self;
    1.33 +	}
    1.34 +	
    1.35 +CContentIteratorData::CContentIteratorData()
    1.36 +	{
    1.37 +	}
    1.38 +	
    1.39 +CContentIteratorData::~CContentIteratorData()
    1.40 +	{
    1.41 +	// release semaphore 
    1.42 +	iThreadSemaphore.Signal();
    1.43 +	
    1.44 +	iDataLockSemaphore.Close();
    1.45 +	iThreadSemaphore.Close();
    1.46 +	}
    1.47 +
    1.48 +void CContentIteratorData::ConstructL(const TDesC& aSearchPath, TBool aRecursive, const TDesC8& aMimeType)
    1.49 +	{
    1.50 +	// Remember search parameters, the CContentIterator::ThreadEntry() 
    1.51 +	// will ask for these later
    1.52 +	iPath.Copy(aSearchPath);
    1.53 +	iRecursive = aRecursive;
    1.54 +	iMimeType.Copy(aMimeType);
    1.55 +	
    1.56 +	
    1.57 +	// Create semaphores
    1.58 +	User::LeaveIfError(iDataLockSemaphore.CreateLocal(1, EOwnerProcess));	
    1.59 +	User::LeaveIfError(iThreadSemaphore.CreateLocal(1, EOwnerProcess));
    1.60 +	
    1.61 +	// Grab semaphore so CContentIterator::ThreadEntry function can't enter the loop yet
    1.62 +	iThreadSemaphore.Wait();
    1.63 +	}
    1.64 +
    1.65 +				
    1.66 +void CContentIteratorData::Lock()
    1.67 +	{
    1.68 +	iDataLockSemaphore.Wait();
    1.69 +	}
    1.70 +
    1.71 +void CContentIteratorData::Unlock()
    1.72 +	{
    1.73 +	iDataLockSemaphore.Signal();
    1.74 +	}
    1.75 +		
    1.76 +void CContentIteratorData::CompleteClientRequest(TInt aError)
    1.77 +	{
    1.78 +	RThread clientThread;
    1.79 +	clientThread.Open(iClientThreadId);
    1.80 +	clientThread.RequestComplete(iClientRequest, aError);
    1.81 +	clientThread.Close();
    1.82 +	}
    1.83 +	
    1.84 +	
    1.85 +void CContentIteratorData::SetClientRequest(TThreadId& aClientThreadId, TRequestStatus& aStatus)
    1.86 +	{
    1.87 +	// Remember the thread and TRequestStatus that must be completed later
    1.88 +	iClientThreadId = aClientThreadId;
    1.89 +	iClientRequest = &aStatus;
    1.90 +	}
    1.91 +	
    1.92 +void CContentIteratorData::RunThreadFunction(TFileIteratorOperation aFunction)
    1.93 +	{
    1.94 +	// Unblock the CContentIterator::ThreadEntry() function and allow it to run
    1.95 +	iFunction = aFunction;
    1.96 +	iThreadSemaphore.Signal();
    1.97 +	}
    1.98 +
    1.99 +TFileIteratorOperation CContentIteratorData::ThreadWait()
   1.100 +	{
   1.101 +	// Called by CContentIterator::ThreadEntry() to block execution until RunThreadFunction() is called
   1.102 +	iThreadSemaphore.Wait();
   1.103 +	return iFunction;
   1.104 +	}
   1.105 +
   1.106 +		
   1.107 +void CContentIteratorData::SetData(const TDesC& aPath, const TDesC& aUniqueId, const TDesC& aName, const TDesC8& aMimeType)
   1.108 +	{
   1.109 +	// Set the results found in the search
   1.110 +	iPath.Copy(aPath);
   1.111 +	iMimeType.Copy(aMimeType);
   1.112 +	iUniqueId.Copy(aUniqueId);
   1.113 +	iName.Copy(aName);
   1.114 +	}
   1.115 +
   1.116 +const TDesC& CContentIteratorData::Path() const
   1.117 +	{
   1.118 +	return iPath; 
   1.119 +	}
   1.120 +
   1.121 +const TDesC8& CContentIteratorData::MimeType() const
   1.122 +	{
   1.123 +	return iMimeType; 
   1.124 +	}
   1.125 +	
   1.126 +const TDesC& CContentIteratorData::UniqueId() const
   1.127 +	{
   1.128 +	return iUniqueId;
   1.129 +	}
   1.130 +
   1.131 +const TDesC& CContentIteratorData::Name() const
   1.132 +	{
   1.133 +	return iName;
   1.134 +	}
   1.135 +	
   1.136 +TBool CContentIteratorData::IsRecursive() const
   1.137 +	{
   1.138 +	return iRecursive;	
   1.139 +	}