clock2/clockengines/clockserver/server/src/clockserver.cpp
branchRCL_3
changeset 66 bd7edf625bdd
parent 0 f979ecb2b13e
equal deleted inserted replaced
65:12af337248b1 66:bd7edf625bdd
       
     1 /*
       
     2 * Copyright (c) 2008 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:   The source file of the CClkSrvMain class.
       
    15 *
       
    16 */
       
    17 
       
    18 // System includes
       
    19 #include <e32err.h>
       
    20 #include <centralrepository.h>
       
    21 
       
    22 // User includes
       
    23 #include "clockserver.h"
       
    24 #include "clockserversession.h"
       
    25 #include "clockservercommon.h"
       
    26 #include "clockserverimpl.h"
       
    27 #include "clockprivatecrkeys.h"
       
    28 #include "clock_debug.h"
       
    29 
       
    30 // Constants
       
    31 const TInt KClockServerMajorVN( 1 );
       
    32 const TInt KClockServerMinorVN( 0 );
       
    33 const TInt KClockServerBuildVN( 1 );
       
    34 
       
    35 // ---------------------------------------------------------
       
    36 // CClkSrvMain::NewL
       
    37 // rest of the details are commented in the header
       
    38 // ---------------------------------------------------------
       
    39 //
       
    40 CClkSrvMain* CClkSrvMain::NewL()
       
    41     {
       
    42     __PRINTS( "CClkSrvMain::NewL - Entry" );
       
    43     
       
    44     CClkSrvMain* clockServer = new( ELeave ) CClkSrvMain( CActive::EPriorityStandard );
       
    45     CleanupStack::PushL( clockServer );
       
    46     
       
    47     clockServer->ConstructL();
       
    48     clockServer->StartL( KNameClockServer );
       
    49     
       
    50     CleanupStack::Pop( clockServer );
       
    51     
       
    52     __PRINTS( "CClkSrvMain::NewL - Exit" );
       
    53     
       
    54     return clockServer;
       
    55     }
       
    56     
       
    57 // ---------------------------------------------------------
       
    58 // CClkSrvMain::~CClkSrvMain
       
    59 // rest of the details are commented in the header
       
    60 // ---------------------------------------------------------
       
    61 //
       
    62 CClkSrvMain::~CClkSrvMain()
       
    63 	{
       
    64     __PRINTS( "CClkSrvMain::~CClkSrvMain - Entry" );
       
    65     
       
    66 	// Destroy the server implementation.
       
    67 	if( iClkSrvImpl )
       
    68 		{
       
    69 		delete iClkSrvImpl;
       
    70 		iClkSrvImpl = NULL;
       
    71 		}
       
    72 	
       
    73 	__PRINTS( "CClkSrvMain::~CClkSrvMain - Exit" );
       
    74 	}
       
    75 
       
    76 // ---------------------------------------------------------
       
    77 // CClkSrvMain::CClkSrvMain
       
    78 // rest of the details are commented in the header
       
    79 // ---------------------------------------------------------
       
    80 //
       
    81 CClkSrvMain::CClkSrvMain( TInt aPriority ) 
       
    82 			: CServer2( aPriority ), iSessionQue( CClkSrvSession::LinkOffset() )
       
    83 	{
       
    84     __PRINTS( "CClkSrvMain::CClkSrvMain - Entry" );
       
    85 
       
    86     // No implementation yet
       
    87     
       
    88     __PRINTS( "CClkSrvMain::CClkSrvMain - Exit" );
       
    89 	}
       
    90 
       
    91 // ---------------------------------------------------------
       
    92 // CClkSrvMain::ConstructL
       
    93 // rest of the details are commented in the header
       
    94 // ---------------------------------------------------------
       
    95 //	
       
    96 void CClkSrvMain::ConstructL()
       
    97 	{
       
    98     __PRINTS( "CClkSrvMain::ConstructL - Entry" );
       
    99     
       
   100 	iClkSrvImpl = CClkSrvImpl::NewL( this );
       
   101 	
       
   102 	// Restore the state of the clockserver system.
       
   103 	RestoreStateL();
       
   104 	
       
   105 	__PRINTS( "CClkSrvMain::ConstructL - Exit" );
       
   106 	}
       
   107 
       
   108 // ---------------------------------------------------------
       
   109 // CClkSrvMain::ConstructL
       
   110 // rest of the details are commented in the header
       
   111 // ---------------------------------------------------------
       
   112 //	
       
   113 void CClkSrvMain::RestoreStateL()
       
   114 	{
       
   115 	__PRINTS( "CClkSrvMain::RestoreState - Entry" );
       
   116 	
       
   117 	// Here we read from the cenrep the id of the plugin which was active.
       
   118 	// If the id is not NULL, we activate the plugin.
       
   119 	
       
   120 	TInt pluginId( NULL );
       
   121 	// Get the active plugin id.
       
   122 	TInt errVal( GetActivePluginL( pluginId ) );
       
   123 	
       
   124 	if( ( KErrNone == errVal ) && pluginId )
       
   125 	    {
       
   126 	    // Activate the plugin.
       
   127 	    iClkSrvImpl->ActivateAllProtocolsL();
       
   128 	    }
       
   129 	
       
   130 	__PRINTS( "CClkSrvMain::RestoreState - Exit" );
       
   131 	}
       
   132 
       
   133 // ---------------------------------------------------------
       
   134 // CClkSrvMain::NewSessionL
       
   135 // rest of the details are commented in the header
       
   136 // ---------------------------------------------------------
       
   137 //
       
   138 CSession2* CClkSrvMain::NewSessionL( const TVersion& aVersion, const RMessage2& /*aMessage*/ ) const
       
   139 	{
       
   140     __PRINTS( "CClkSrvMain::NewSessionL - Entry" );
       
   141     
       
   142 	TVersion versionObj( KClockServerMajorVN, KClockServerMinorVN, KClockServerBuildVN );
       
   143 	
       
   144 	// Check if the version is supported.
       
   145 	if( !User::QueryVersionSupported( versionObj, aVersion ) )
       
   146 		{
       
   147 		// Version not supported.
       
   148 		User::Leave( KErrNotSupported );
       
   149         }
       
   150 	
       
   151 	// Create a session and add it to the server's session queue.
       
   152 	CClkSrvSession* clockSrvSes = new( ELeave ) CClkSrvSession( iClkSrvImpl );
       
   153     
       
   154     CClkSrvMain* clockServer = ( CClkSrvMain* )this;
       
   155     
       
   156     // Add the session to the queue.
       
   157     clockServer->SessionQue().AddLast( *clockSrvSes );
       
   158     
       
   159     __PRINTS( "CClkSrvMain::NewSessionL - Exit" );
       
   160     
       
   161     // return the session
       
   162     return clockSrvSes;
       
   163 	}
       
   164 	
       
   165 // ---------------------------------------------------------
       
   166 // CClkSrvMain::NotifyAboutChange
       
   167 // rest of the details are commented in the header
       
   168 // ---------------------------------------------------------
       
   169 //	
       
   170 void CClkSrvMain::NotifyAboutChange( TChangedComponent aWhatChanged, TInt aWhoChanged, TInt aNotification )
       
   171 	{
       
   172     __PRINTS( "CClkSrvMain::NotifyAboutChange - Entry" );
       
   173 
       
   174     __PRINT( "%d", aNotification );
       
   175     
       
   176 	// Get the session que iterator.
       
   177 	TDblQueIter< CClkSrvSession > sessionQueIter( SessionQue() );
       
   178 	
       
   179 	// Get each session object and notify about the change.
       
   180     CClkSrvSession* clkSrvSession = NULL;
       
   181     
       
   182     while( NULL != ( clkSrvSession = sessionQueIter++ ) )
       
   183         {
       
   184         __PRINTS( "Notify for Session" );
       
   185 
       
   186         clkSrvSession->NotifyAboutChange( aWhatChanged, aWhoChanged, aNotification );
       
   187         }
       
   188     
       
   189     __PRINTS( "CClkSrvMain::NotifyAboutChange - Exit" );
       
   190 	}
       
   191 
       
   192 // ---------------------------------------------------------
       
   193 // CClkSrvMain::SessionQue
       
   194 // rest of the details are commented in the header
       
   195 // ---------------------------------------------------------
       
   196 //
       
   197 TDblQue< CClkSrvSession >& CClkSrvMain::SessionQue()
       
   198 	{
       
   199     __PRINTS( "CClkSrvMain::SessionQue - Entry" );
       
   200     
       
   201     __PRINTS( "CClkSrvMain::SessionQue - Exit" );
       
   202     
       
   203 	return iSessionQue;
       
   204 	}
       
   205 
       
   206 // ---------------------------------------------------------
       
   207 // CClkSrvMain::GetActivePluginL
       
   208 // rest of the details are commented in the header.
       
   209 // ---------------------------------------------------------
       
   210 //
       
   211 TInt CClkSrvMain::GetActivePluginL( TInt& aPluginId ) const
       
   212     { 
       
   213      __PRINTS( "CClkSrvMain::GetActivePluginL - Entry" );
       
   214     
       
   215 	TInt returnVal( KErrNone );	
       
   216 	CRepository* cenRep( NULL );
       
   217 	
       
   218 	// Open the repository.
       
   219 	TRAPD( errVal, cenRep = CRepository::NewL( KCRUidNitz ) );
       
   220 	if( KErrNone == errVal ) 
       
   221 		{
       
   222 		// Read the key.
       
   223 		errVal = cenRep->Get( KActiveProtocol, aPluginId );
       
   224 		
       
   225 		if( KErrNone != errVal )
       
   226 			{
       
   227 			returnVal = errVal;
       
   228 			}
       
   229 		
       
   230 		delete cenRep;
       
   231 		}
       
   232 	
       
   233 	__PRINTS( "CClkSrvMain::GetActivePluginL - Exit" );
       
   234 	
       
   235 	return returnVal;	
       
   236     }
       
   237 
       
   238 // ---------------------------------------------------------
       
   239 // CClkSrvMain::SetActivePluginL
       
   240 // rest of the details are commented in the header.
       
   241 // ---------------------------------------------------------
       
   242 //
       
   243 TInt CClkSrvMain::SetActivePluginL( TInt aPluginId )
       
   244     {
       
   245     __PRINTS( "CClkSrvMain::SetActivePluginL - Entry" );
       
   246     
       
   247 	TInt returnVal( KErrNone );   
       
   248     CRepository* cenRep( NULL );
       
   249     
       
   250     // Open the repository.
       
   251     TRAPD( errVal, cenRep = CRepository::NewL( KCRUidNitz ) );
       
   252     if( KErrNone == errVal ) 
       
   253         {
       
   254         // Update the key.
       
   255         errVal = cenRep->Set( KActiveProtocol, aPluginId );
       
   256         
       
   257         if( KErrNone != errVal )
       
   258             {
       
   259             returnVal = errVal;
       
   260             }
       
   261         
       
   262         delete cenRep;
       
   263         }
       
   264 	
       
   265 	__PRINTS( "CClkSrvMain::SetActivePluginL - Exit" );
       
   266 	
       
   267     return returnVal;
       
   268     }
       
   269 
       
   270 // End of file