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/*
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* Copyright (c) 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: Definitions for the class CATStorageServer. Includes also the
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* entry point of the atoolstorageserver.exe executable.
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*
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*/
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// INCLUDE FILES
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#include "atstorageserver.h"
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#include "atstorageserversession.h"
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#include "atstorageservercommon.h"
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#include "atlog.h"
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#include "atdynprocessinfo.h"
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// CONSTANTS
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// The amount of different ranges of requests specified for this policy server.
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// In a policy server, different actions can be determined for different ranges
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// of requests.
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const TUint8 KAmountOfRanges = 2;
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const TInt ranges[KAmountOfRanges] =
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{
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CATStorageServer::EProcessStarted,
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CATStorageServer::EOutOfBounds
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};
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const TUint8 actionForRange[ KAmountOfRanges ] =
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{ 0, CPolicyServer::ENotSupported };
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const CPolicyServer::TPolicyElement elements[] =
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{
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{ _INIT_SECURITY_POLICY_C1( ECapability_None ),
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CPolicyServer::EFailClient }
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};
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const CPolicyServer::TPolicy policy =
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{
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CPolicyServer::EAlwaysPass, // On connect
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KAmountOfRanges, // Range count
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ranges,
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actionForRange,
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elements,
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};
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// ENTRY POINT
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TInt E32Main()
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{
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LOGSTR1( "STSE TInt E32Main() in ATStorageServer.cpp" );
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__UHEAP_MARK;
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// Create a cleanup stack
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CTrapCleanup* cleanup = CTrapCleanup::New();
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TInt errorCode( KErrNoMemory );
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// If there was enough memory to create a cleanup stack,
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// create and start the server.
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if( cleanup )
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{
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// If RunServerL() doesn't leave, errorCode will be set to KErrNone
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TRAP( errorCode, CATStorageServer::RunServerL() );
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delete cleanup;
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}
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// Signal the client that server creation failed, if a leave occured during
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// the call to 'RunServerL()' function
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if( errorCode != KErrNone )
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{
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RProcess::Rendezvous( errorCode );
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}
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__UHEAP_MARKEND;
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return errorCode;
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}
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CATStorageServer::CATStorageServer
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// C++ default constructor can NOT contain any code that
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// might leave.
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// -----------------------------------------------------------------------------
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//
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CATStorageServer::CATStorageServer( TInt aPriority ) :
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CPolicyServer( aPriority, policy, ESharableSessions ),
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iSessionCount( 0 )
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{
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LOGSTR1( "STSE CATStorageServer::CATStorageServer()" );
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}
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// -----------------------------------------------------------------------------
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// CATStorageServer::ConstructL
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// Symbian 2nd phase constructor can leave.
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// -----------------------------------------------------------------------------
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//
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void CATStorageServer::ConstructL()
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{
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}
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// -----------------------------------------------------------------------------
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// CATStorageServer::NewL
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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//
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CATStorageServer* CATStorageServer::NewL()
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{
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CATStorageServer* self = NewLC();
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CleanupStack::Pop( self );
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return self;
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}
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// -----------------------------------------------------------------------------
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// CATStorageServer::NewLC
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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//
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CATStorageServer* CATStorageServer::NewLC()
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{
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CATStorageServer* self = new ( ELeave ) CATStorageServer( EPriorityStandard );
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CleanupStack::PushL( self );
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self->ConstructL();
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self->StartL( KStorageServerName );
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return self;
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}
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// Destructor
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CATStorageServer::~CATStorageServer()
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{
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LOGSTR1( "STSE CATStorageServer::~CATStorageServer()" );
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iProcesses.Close();
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iProcessesDyn.ResetAndDestroy();
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iProcessesDyn.Close();
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}
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// -----------------------------------------------------------------------------
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// CATStorageServer::NewSessionL
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// Create a new server session.
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// -----------------------------------------------------------------------------
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//
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CSession2* CATStorageServer::NewSessionL(
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const TVersion &aVersion,
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const RMessage2& /*aMessage*/ ) const
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{
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LOGSTR1( "STSE CSession2* CATStorageServer::NewSessionL()" );
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// The server's version
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TVersion version( KVersionNumberMaj, KVersionNumberMin,
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KVersionNumberBld );
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// Check this is a high enough version of the server
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if ( !User::QueryVersionSupported(version, aVersion) )
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{
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User::Leave( KErrNotSupported );
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}
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// Construct and return a new session object
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return CATStorageServerSession::NewL( const_cast<CATStorageServer&>(*this) );
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}
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// -----------------------------------------------------------------------------
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// CATStorageServer::RunServerL
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// Create active scheduler and a server object
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// -----------------------------------------------------------------------------
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//
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void CATStorageServer::RunServerL()
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{
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LOGSTR1( "STSE void CATStorageServer::RunServerL()" );
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// Create and install an active scheduler
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CActiveScheduler* activeSched = new (ELeave) CActiveScheduler;
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CleanupStack::PushL( activeSched );
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CActiveScheduler::Install( activeSched );
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// Create server
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CATStorageServer::NewLC();
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// The initialization performed alright, signal the client
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RProcess::Rendezvous( KErrNone );
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// Start the active scheduler
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CActiveScheduler::Start();
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// Remove the server and active scheduler from the cleanup stack
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CleanupStack::PopAndDestroy( 2, activeSched );
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}
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// -----------------------------------------------------------------------------
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// CATStorageServer::IncSessionCount
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// Increments the count of active sessions for this server.
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// -----------------------------------------------------------------------------
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//
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void CATStorageServer::IncSessionCount()
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{
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LOGSTR1( "STSE void CATStorageServer::IncSessionCount()" );
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iSessionCount++;
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}
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// -----------------------------------------------------------------------------
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// CATStorageServer::DecSessionCount
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// Decrements the count of active sessions for this server.
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// -----------------------------------------------------------------------------
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//
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void CATStorageServer::DecSessionCount()
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{
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LOGSTR1( "STSE void CATStorageServer::DecSessionCount()" );
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iSessionCount--;
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// Cancels all outstanding messages and stops the active scheduler,
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// if there are no other sessions open at the moment
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if ( iSessionCount <= 0 )
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{
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this->Cancel();
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CActiveScheduler::Stop();
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}
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}
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// -----------------------------------------------------------------------------
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// CATStorageServer::AddProcessL
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// -----------------------------------------------------------------------------
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//
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TInt CATStorageServer::AddProcessL( const TDesC8& aProcessName,
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TUint aProcessId,
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CATStorageServerSession* aSessionObject,
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const TInt64& aStartTime )
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{
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LOGSTR1( "STSE TInt CATStorageServer::AddProcessL()" );
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TInt error( KErrNone );
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TATProcessInfo processInfo;
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processInfo.iProcessId = aProcessId;
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processInfo.iProcessName.Copy( aProcessName );
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processInfo.iStartTime = aStartTime;
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// Insert the static process info into the iProcesses array
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error = iProcesses.InsertInUnsignedKeyOrder( processInfo );
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// Return if an error occured
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if ( error != KErrNone)
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{
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return error;
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}
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// Construct a CATDynProcessInfo object with the given process ID and logging mode
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CATDynProcessInfo* dynProcessInfo =
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new (ELeave) CATDynProcessInfo( aProcessId,
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aSessionObject );
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// Insert the dynamic process info into the iProcessesDyn array
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TLinearOrder<CATDynProcessInfo> order( CATDynProcessInfo::Compare );
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error = iProcessesDyn.InsertInOrder( dynProcessInfo, order );
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return error;
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}
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// -----------------------------------------------------------------------------
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// CATStorageServer::RemoveProcessL
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// -----------------------------------------------------------------------------
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//
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TInt CATStorageServer::RemoveProcessL( TUint aProcessId )
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{
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LOGSTR1( "STSE TInt CATStorageServer::RemoveProcessL()" );
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TATProcessInfo processInfo;
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processInfo.iProcessId = aProcessId;
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TInt index = iProcesses.FindInUnsignedKeyOrder( processInfo );
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// Return, if a process with the requested process ID was not found
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if ( index == KErrNotFound )
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{
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return index;
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}
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// Remove the TATProcessInfo object at "index" from the array
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iProcesses.Remove( index );
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// Now, start removing the associated dynamic process info object
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// Construct a CATDynProcessInfo object with the given process ID
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CATDynProcessInfo* dynProcessInfo =
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new (ELeave) CATDynProcessInfo( aProcessId );
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// Find the index of a CATDynProcessInfo object with the given ID in the array
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TLinearOrder<CATDynProcessInfo> order( CATDynProcessInfo::Compare );
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index = iProcessesDyn.FindInOrder( dynProcessInfo, order );
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delete dynProcessInfo;
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dynProcessInfo = NULL;
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// Return, if a process with the requested process ID was not found
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if ( index == KErrNotFound )
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{
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return index;
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}
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// Otherwise, delete the object and remove the pointer at "index"
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delete iProcessesDyn[index];
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iProcessesDyn.Remove( index );
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return KErrNone;
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}
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// -----------------------------------------------------------------------------
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// CATStorageServer::AddDllL
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// -----------------------------------------------------------------------------
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//
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TInt CATStorageServer::AddDllL( TUint aProcessId,
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const TATDllInfo aDllInfo )
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{
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LOGSTR1( "STSE TInt CATStorageServer::AddDllL()" );
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// Construct a CATDynProcessInfo object with the given process ID
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CATDynProcessInfo* dynProcessInfo =
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new (ELeave) CATDynProcessInfo( aProcessId );
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// Find out if a process with this ID can be found in the dynamic process array
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TLinearOrder<CATDynProcessInfo> order( CATDynProcessInfo::Compare );
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TInt index = iProcessesDyn.FindInOrder( dynProcessInfo, order );
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delete dynProcessInfo;
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dynProcessInfo = NULL;
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// Return, if a process with the requested process ID was not found
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if ( index == KErrNotFound )
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{
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return index;
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}
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// If we are here, the wanted process was found at index => append a DLL for it
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dynProcessInfo = iProcessesDyn[index];
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// Get the DLL array from this dynamic process info object
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RArray<TATDllInfo>& dllArray = dynProcessInfo->iDlls;
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// Let's see if the DLL to be added already exists
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TIdentityRelation<TATDllInfo> matcher( TATDllInfo::Match );
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index = dllArray.Find( aDllInfo, matcher );
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// If so, return KErrAlreadyExists
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if ( index != KErrNotFound )
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{
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return KErrAlreadyExists;
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}
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// Otherwise append this DLL to the array and return
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return dynProcessInfo->iDlls.Append( aDllInfo );
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}
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// -----------------------------------------------------------------------------
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// CATStorageServer::RemoveDllL
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// -----------------------------------------------------------------------------
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//
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TInt CATStorageServer::RemoveDllL( TUint aProcessId,
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const TDesC8& aDllName )
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{
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LOGSTR1( "STSE TInt CATStorageServer::RemoveDllL()" );
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// Construct a CATDynProcessInfo object with the given process ID
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CATDynProcessInfo* dynProcessInfo =
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new (ELeave) CATDynProcessInfo( aProcessId );
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// Find out if a process with this ID can be found in the dynamic process array
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TLinearOrder<CATDynProcessInfo> order( CATDynProcessInfo::Compare );
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TInt index = iProcessesDyn.FindInOrder( dynProcessInfo, order );
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delete dynProcessInfo;
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dynProcessInfo = NULL;
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// Return, if a process with the requested process ID was not found
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if ( index == KErrNotFound )
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{
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return index;
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}
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// If we are here, the wanted process was found at index
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dynProcessInfo = iProcessesDyn[index];
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// Get the DLL array from this dynamic process info object
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RArray<TATDllInfo>& dllArray = dynProcessInfo->iDlls;
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// Try to find wanted DLL
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TIdentityRelation<TATDllInfo> matcher( TATDllInfo::Match );
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index = dllArray.Find( TATDllInfo( 0, 0, 0, aDllName ), matcher );
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// Return, if a process with the requested process ID was not found
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if ( index == KErrNotFound )
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{
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return index;
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}
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// Otherwise remove the found DLL at "index"
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dllArray.Remove( index );
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return KErrNone;
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}
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// -----------------------------------------------------------------------------
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// CATStorageServer::ProcessInfoArray
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// -----------------------------------------------------------------------------
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//
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const RArray<TATProcessInfo>& CATStorageServer::ProcessInfoArray()
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{
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LOGSTR1( "STSE RArray<TATProcessInfo>& CATStorageServer::ProcessInfoArray()" );
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return iProcesses;
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}
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// -----------------------------------------------------------------------------
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// CATStorageServer::DynProcessInfoArray
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// -----------------------------------------------------------------------------
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//
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const RPointerArray<CATDynProcessInfo>& CATStorageServer::DynProcessInfoArray()
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{
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LOGSTR1( "STSE RPointerArray<CATDynProcessInfo>& CATStorageServer::DynProcessInfoArray()" );
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return iProcessesDyn;
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}
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// End of File
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