sysstatemgmt/ssmpolicyplugins/ssmswppolicybase/src/ssmswppolicybase.cpp
changeset 0 4e1aa6a622a0
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     1 /*
       
     2 * Copyright (c) 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 "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 CSsmSwpPolicyBase class.
       
    15 *
       
    16 */
       
    17 
       
    18 #include <bautils.h>
       
    19 #include <ssm/ssmcmd.hrh>
       
    20 #include <ssm/ssmcommandlistresourcereader.h>
       
    21 #include <ssm/ssmstatemanager.h>
       
    22 #include <ssm/ssmswp.h>
       
    23 #include <ssm/ssmsubstates.hrh>
       
    24 #include <ssm/starterclient.h>
       
    25 
       
    26 #include "ssmswppolicybase.h"
       
    27 #include "trace.h"
       
    28 
       
    29 // ======== MEMBER FUNCTIONS ========
       
    30 
       
    31 // ---------------------------------------------------------------------------
       
    32 // CSsmSwpPolicyBase::NewL
       
    33 // ---------------------------------------------------------------------------
       
    34 //
       
    35 EXPORT_C CSsmSwpPolicyBase::CSsmSwpPolicyBase()
       
    36     {
       
    37     FUNC_LOG;
       
    38     }
       
    39 
       
    40 
       
    41 // ---------------------------------------------------------------------------
       
    42 // CSsmSwpPolicyBase::~CSsmSwpPolicyBase
       
    43 // ---------------------------------------------------------------------------
       
    44 //
       
    45 EXPORT_C CSsmSwpPolicyBase::~CSsmSwpPolicyBase()
       
    46     {
       
    47     FUNC_LOG;
       
    48     }
       
    49 
       
    50 
       
    51 // ---------------------------------------------------------------------------
       
    52 // CSsmSwpPolicyBase::Initialize
       
    53 // ---------------------------------------------------------------------------
       
    54 //
       
    55 EXPORT_C void CSsmSwpPolicyBase::Initialize( TRequestStatus& aStatus )
       
    56     {
       
    57     FUNC_LOG;
       
    58     ASSERT_TRACE( iCommandListResourceReader );
       
    59 
       
    60 	// Initialise command list resource reader.
       
    61 	iCommandListResourceReader->Initialise( aStatus );
       
    62     }
       
    63 
       
    64 
       
    65 // ---------------------------------------------------------------------------
       
    66 // CSsmSwpPolicyBase::InitializeCancel
       
    67 // ---------------------------------------------------------------------------
       
    68 //
       
    69 EXPORT_C void CSsmSwpPolicyBase::InitializeCancel()
       
    70     {
       
    71     FUNC_LOG;
       
    72 
       
    73     iCommandListResourceReader->InitialiseCancel();
       
    74     }
       
    75 
       
    76 
       
    77 // ---------------------------------------------------------------------------
       
    78 // CSsmSwpPolicyBase::PrepareCommandList
       
    79 // ---------------------------------------------------------------------------
       
    80 //
       
    81 EXPORT_C void CSsmSwpPolicyBase::PrepareCommandList(
       
    82     const TSsmSwp& aSwp,
       
    83     TRequestStatus& aStatus )
       
    84     {
       
    85     FUNC_LOG;
       
    86     INFO_2( "Preparing cmd list for swp: 0x%08x::0x%08x", aSwp.Key(), aSwp.Value() );
       
    87 
       
    88     // SWP value is used as a command list id.
       
    89     iCommandListResourceReader->PrepareCommandList( aSwp.Value(), aSwp, aStatus );
       
    90     }
       
    91 
       
    92 
       
    93 // ---------------------------------------------------------------------------
       
    94 // CSsmSwpPolicyBase::PrepareCommandListCancel
       
    95 // ---------------------------------------------------------------------------
       
    96 //
       
    97 EXPORT_C void CSsmSwpPolicyBase::PrepareCommandListCancel()
       
    98     {
       
    99     FUNC_LOG;
       
   100 
       
   101     iCommandListResourceReader->PrepareCommandListCancel();
       
   102     }
       
   103 
       
   104 
       
   105 // ---------------------------------------------------------------------------
       
   106 // CSsmSwpPolicyBase::CommandList
       
   107 // ---------------------------------------------------------------------------
       
   108 //
       
   109 EXPORT_C CSsmCommandList* CSsmSwpPolicyBase::CommandList()
       
   110     {
       
   111     FUNC_LOG;
       
   112 
       
   113 	return iCommandListResourceReader->GetCommandList();
       
   114     }
       
   115 
       
   116 
       
   117 // ---------------------------------------------------------------------------
       
   118 // CSsmSwpPolicyBase::HandleCleReturnValue
       
   119 // ---------------------------------------------------------------------------
       
   120 //
       
   121 EXPORT_C void CSsmSwpPolicyBase::HandleCleReturnValue(
       
   122     const TSsmSwp& INFO_PARAM( aSwp ),
       
   123 	TInt aError,
       
   124 	TInt aSeverity,
       
   125 	TRequestStatus& aStatus )
       
   126 	{
       
   127     FUNC_LOG;
       
   128     INFO_3( "Completed swp transition: 0x%08x::0x%08x with result code %d",
       
   129         aSwp.Key(), aSwp.Value(), aError );
       
   130 
       
   131     if ( aError == KErrNone || aSeverity < ECmdHighSeverity )
       
   132         {
       
   133         TRequestStatus* status = &aStatus;
       
   134         User::RequestComplete( status, KErrNone );
       
   135         }
       
   136     else
       
   137         {
       
   138         RSsmStateManager session;
       
   139         TInt errorCode = session.Connect();
       
   140         ERROR( errorCode, "Failed to connect to RSsmStateManager" );
       
   141         if ( errorCode == KErrNone )
       
   142             {
       
   143             if ( ResetLimitReached() ) // Updates the reset count
       
   144                 {
       
   145                 INFO( "SWP transition failed -> Fail" );
       
   146                 errorCode = session.RequestStateTransition(
       
   147                     TSsmStateTransition( ESsmFail, KSsmAnySubState, 0 ) );
       
   148         	    }
       
   149     	    else
       
   150     	        {
       
   151                 INFO( "SWP transition failed -> Reset" );
       
   152                 errorCode = session.RequestStateTransition(
       
   153                     TSsmStateTransition( ESsmShutdown, KSsmAnySubState,
       
   154                         RStarterSession::EUnknownReset ) );
       
   155     	        }
       
   156 
       
   157             session.Close();
       
   158             }
       
   159 
       
   160         TRequestStatus* status = &aStatus;
       
   161         User::RequestComplete( status, errorCode );
       
   162         }
       
   163 	}
       
   164 
       
   165 
       
   166 // ---------------------------------------------------------------------------
       
   167 // CSsmSwpPolicyBase::HandleCleReturnValueCancel
       
   168 // ---------------------------------------------------------------------------
       
   169 //
       
   170 EXPORT_C void CSsmSwpPolicyBase::HandleCleReturnValueCancel()
       
   171     {
       
   172     FUNC_LOG;
       
   173     }
       
   174 
       
   175 
       
   176 // ---------------------------------------------------------------------------
       
   177 // CSsmSwpPolicyBase::Release
       
   178 // ---------------------------------------------------------------------------
       
   179 //
       
   180 EXPORT_C void CSsmSwpPolicyBase::Release()
       
   181     {
       
   182     FUNC_LOG;
       
   183 
       
   184     delete this;
       
   185     }