sysstatemgmt/ssmpolicyplugins/ssmnoncriticalswppolicy/src/ssmnoncriticalswppolicy.cpp
branchRCL_3
changeset 10 66ecddbca914
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9:21e939dd208a 10:66ecddbca914
       
     1 /*
       
     2 * Copyright (c) 2010 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 "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: Implementation of CSsmNonCriticalSwpPolicy class.
       
    15 *
       
    16 */
       
    17 
       
    18 #include <ssm/ssmswp.h>
       
    19 #include <ssm/ssmstate.h>
       
    20 
       
    21 #include "ssmnoncriticalswppolicy.h"
       
    22 #include "ssmswp.hrh"
       
    23 #include "ssmmapperutility.h"
       
    24 #include "trace.h"
       
    25 #include "ssmsubstateext.hrh"
       
    26 
       
    27 /**
       
    28 * SWP noncritical phase policy resource file path format : "\private\<SID of SSM>\swpnoncritical\"
       
    29 */
       
    30 _LIT( KCommandListPath, "Z:\\private\\2000D75B\\swpnoncritical\\" );
       
    31 
       
    32 // ======== MEMBER FUNCTIONS ========
       
    33 
       
    34 // ---------------------------------------------------------------------------
       
    35 // CSsmNonCriticalSwpPolicy::NewL
       
    36 // ---------------------------------------------------------------------------
       
    37 //
       
    38 EXPORT_C MSsmSwpPolicy* CSsmNonCriticalSwpPolicy::NewL()
       
    39     {
       
    40 	FUNC_LOG;
       
    41 
       
    42     CSsmNonCriticalSwpPolicy* self = new( ELeave ) CSsmNonCriticalSwpPolicy;
       
    43     CleanupStack::PushL( self );
       
    44     self->BaseConstructL();
       
    45     CleanupStack::Pop( self );
       
    46     return self;
       
    47     }
       
    48 
       
    49 
       
    50 // ---------------------------------------------------------------------------
       
    51 // CSsmNonCriticalSwpPolicy::~CSsmNonCriticalSwpPolicy
       
    52 // ---------------------------------------------------------------------------
       
    53 //
       
    54 CSsmNonCriticalSwpPolicy::~CSsmNonCriticalSwpPolicy()
       
    55     {
       
    56     FUNC_LOG;
       
    57     }
       
    58 
       
    59 
       
    60 // ---------------------------------------------------------------------------
       
    61 // CSsmNonCriticalSwpPolicy::GetCommandListPathL
       
    62 // ---------------------------------------------------------------------------
       
    63 //
       
    64 void CSsmNonCriticalSwpPolicy::GetCommandListPathL( TDes& aCmdListPath )
       
    65     {
       
    66     FUNC_LOG;
       
    67 
       
    68     aCmdListPath = KCommandListPath;
       
    69     iUtil->GetCommandListPath( aCmdListPath );
       
    70     }
       
    71 
       
    72 
       
    73 // ---------------------------------------------------------------------------
       
    74 // CSsmNonCriticalSwpPolicy::TransitionAllowed
       
    75 // ---------------------------------------------------------------------------
       
    76 //
       
    77 MSsmSwpPolicy::TResponse CSsmNonCriticalSwpPolicy::TransitionAllowed(
       
    78     const TSsmSwp& aSwp,
       
    79     const RMessagePtr2& aMessage )
       
    80     {
       
    81     FUNC_LOG;
       
    82     INFO_2( "Requested SWP transition: 0x%08x::0x%08x", aSwp.Key(), aSwp.Value() );
       
    83 
       
    84     TResponse response = ENotAllowed;
       
    85     if ( iUtil->CheckCaps( aMessage ) )
       
    86         {
       
    87 	    TSsmState currentState;
       
    88 		const TInt errorCode = GetCurrentState(currentState);
       
    89 		ERROR( errorCode, "Failed to get current state" );
       
    90 
       
    91 		// this SwP transition would be allowed only once per boot(during the system startup).
       
    92         if ((KErrNone == errorCode) && (ESsmStartup == currentState.MainState()) && (aSwp.Value() == ESsmNonCriticalPhaseStarted))
       
    93             {
       
    94             response = EAllowed;
       
    95             }
       
    96         else
       
    97             {
       
    98             INFO( "Requested SWP transition not allowed" );
       
    99             }
       
   100         }
       
   101     else
       
   102         {
       
   103         INFO( "Capability Check Failed" );
       
   104         }
       
   105 
       
   106     return response;
       
   107     }
       
   108 
       
   109 
       
   110 // ---------------------------------------------------------------------------
       
   111 // CSsmNonCriticalSwpPolicy::CSsmNonCriticalSwpPolicy
       
   112 // ---------------------------------------------------------------------------
       
   113 //
       
   114 CSsmNonCriticalSwpPolicy::CSsmNonCriticalSwpPolicy()
       
   115     {
       
   116     FUNC_LOG;
       
   117     }