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 server core class.

    15 *

    16 */

    17 

    18 #include "posindicatorservercore.h"

    19 #include "posindicatorserversession.h"

    20 #include "posindicatorserverconst.h"

    21 #include "posindicatorlogger.h"

    22 

    23 // Priorty of server

    24 // This number has its origin in Symbian development.

    25 // The priority of a server active object should be 950.

    26 enum

    27     {

    28     EPriority=950

    29     };

    30 

    31 //---------------------------------------------------------------

    32 // CPosIndicatorServerCore::NewLC

    33 //---------------------------------------------------------------

    34 CPosIndicatorServerCore* CPosIndicatorServerCore::NewLC()

    35     {

    36     FUNC("CPosIndicatorServerCore::NewLC");

    37     CPosIndicatorServerCore* self = new( ELeave )

    38                                     CPosIndicatorServerCore;

    39     CleanupStack::PushL( self );

    40     self->ConstructL();

    41     return self;

    42     }

    43 

    44 

    45 //---------------------------------------------------------------

    46 // CPosIndicatorServerCore::CPosIndicatorServerCore

    47 //---------------------------------------------------------------

    48 CPosIndicatorServerCore::CPosIndicatorServerCore( 

    49                         TServerType aServerType ):

    50                         CServer2( EPriority,aServerType ),

    51                         iSessionCount( 0 )

    52     {

    53     FUNC("CPosIndicatorServerCore::CPosIndicatorServerCore");

    54     }

    55 

    56 //---------------------------------------------------------------

    57 // CPosIndicatorServerCore::~CPosIndicatorServerCore

    58 //---------------------------------------------------------------

    59 CPosIndicatorServerCore::~CPosIndicatorServerCore()

    60     {

    61     FUNC("CPosIndicatorServerCore::~CPosIndicatorServerCore");

    62     delete iLocationRequestor;

    63     iLocationRequestor = NULL;

    64     }

    65 

    66 //---------------------------------------------------------------

    67 // CPosIndicatorServerCore::StartL

    68 //---------------------------------------------------------------     

    69 void CPosIndicatorServerCore::StartL(const TDesC &aName)

    70     {

    71     FUNC("CPosIndicatorServerCore::StartL");

    72     CServer2::StartL(aName);

    73     }

    74 

    75 //---------------------------------------------------------------

    76 // CPosIndicatorServerCore::ConstructL

    77 //---------------------------------------------------------------

    78 void CPosIndicatorServerCore::ConstructL()

    79     {

    80     FUNC("CPosIndicatorServerCore::ConstructL");

    81     iLocationRequestor = CPosIndicatorLocationRequestor::NewL();

    82     }

    83         

    84 //---------------------------------------------------------------

    85 // CPosIndicatorServerCore::NewSessionL

    86 //---------------------------------------------------------------

    87 CSession2* CPosIndicatorServerCore::NewSessionL( const TVersion& aVersion, 

    88                                                  const RMessage2& /*aMessage*/ ) const

    89    {

    90    FUNC("CPosIndicatorServerCore::NewSessionL"); 

    91    // Check if we're the right version

    92    TVersion version( KMajorVersionNumber,

    93                      KMinorVersionNumber,

    94                      KBuildVersionNumber );

    95    if (!User::QueryVersionSupported(version, aVersion))

    96        {

    97        User::Leave(KErrNotSupported);

    98        }

    99    CPosIndicatorServerSession* session = CPosIndicatorServerSession::NewL( *this );

   100    iSessionCount++;

   101    return session; 

   102    }

   103 

   104 //---------------------------------------------------------------

   105 // CPosIndicatorServerCore::GetLocationRequestorHandle

   106 //---------------------------------------------------------------

   107 CPosIndicatorLocationRequestor* CPosIndicatorServerCore::

   108                                         GetLocationRequestorHandle() const

   109     {

   110     FUNC("CPosIndicatorServerCore::GetLocationRequestorHandle");

   111     return iLocationRequestor;

   112     }

   113 

   114 //---------------------------------------------------------------

   115 // CPosIndicatorServerCore::HandleSessionClosure

   116 //---------------------------------------------------------------

   117 void CPosIndicatorServerCore::HandleSessionClosure() const

   118     {

   119     FUNC("CPosIndicatorServerCore::HandleSessionClosure");

   120     // If all the sessions are closed, server should exit. 

   121     // This can be achieved by stop the active scheduler.

   122     iSessionCount--;

   123     

   124     // Check the count of session iterator

   125     if( !iSessionCount )

   126         {

   127         CActiveScheduler::Stop();

   128         }

   129     }

   130 

   131 

   132 // End of file.