activityfw/activitydatabase/hsactivitydbserver/src/afserver.cpp
changeset 102 8b8b34fa9751
parent 100 0920c6a9b6c8
child 106 e78d6e055a5b
equal deleted inserted replaced
100:0920c6a9b6c8 102:8b8b34fa9751
     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:
       
    15 *
       
    16 */
       
    17 #include <fbs.h>
       
    18 
       
    19 #include "afserver.h"
       
    20 #include "afsession.h"
       
    21 #include "afstorage.h"
       
    22 #include "aftask.h"
       
    23 
       
    24 _LIT( KActivityServerName, "hsactivitydbserver" );
       
    25 _LIT(KObserverAlreadyExists, "Observer task exists");
       
    26 
       
    27 // -----------------------------------------------------------------------------
       
    28 /**
       
    29  * Constructor for performing 1st stage construction
       
    30  */
       
    31 CAfServer::CAfServer()
       
    32 :
       
    33 CServer2( EPriorityStandard )
       
    34 {
       
    35     // No implementation required
       
    36 }
       
    37 
       
    38 // -----------------------------------------------------------------------------
       
    39 /**
       
    40  * Destructor.
       
    41  */
       
    42 CAfServer::~CAfServer()
       
    43 {
       
    44     delete mStorage;
       
    45     mFsSession.Close();
       
    46     mObservers.ResetAndDestroy();
       
    47     RFbsSession::Disconnect();
       
    48 }
       
    49 
       
    50 // -----------------------------------------------------------------------------
       
    51 /**
       
    52  * Two-phased constructor.
       
    53  */
       
    54 CAfServer* CAfServer::NewLC()
       
    55 {
       
    56     CAfServer* self = new (ELeave) CAfServer();
       
    57     CleanupStack::PushL(self);
       
    58     self->ConstructL();
       
    59     return self;
       
    60 }
       
    61 
       
    62 // -----------------------------------------------------------------------------
       
    63 /**
       
    64  * Default constructor for performing 2nd stage construction
       
    65  */
       
    66 void CAfServer::ConstructL()
       
    67 {
       
    68     StartL(KActivityServerName);
       
    69     User::LeaveIfError(mFsSession.Connect());
       
    70     User::LeaveIfError(RFbsSession::Connect(mFsSession));
       
    71     mStorage = CAfStorage::NewL(mFsSession);
       
    72     mObservers.Array();
       
    73 }
       
    74 
       
    75 // -----------------------------------------------------------------------------
       
    76 /**
       
    77  * Interface implementation
       
    78  * @see CServer2::NewSessionL(const TVersion&, const RMessage2&)
       
    79  */
       
    80 CSession2* CAfServer::NewSessionL(const TVersion &, const RMessage2&) const
       
    81 {
       
    82     return CAfSession::NewL(const_cast<CAfServer*>(this)->mFsSession, 
       
    83                             *const_cast<CAfServer*>(this), 
       
    84                             *mStorage);
       
    85 }
       
    86 
       
    87 // -----------------------------------------------------------------------------
       
    88 /**
       
    89  * Interface implementation
       
    90  * @see MAfTaskStorage::PushL(CAfTask *)
       
    91  */
       
    92 void CAfServer::PushL(CAfTask * task)
       
    93 {
       
    94     (KErrNotFound == mObservers.Find(task)) ?
       
    95      mObservers.AppendL(task) :
       
    96      User::Panic(KObserverAlreadyExists, KErrAlreadyExists);
       
    97 }
       
    98 
       
    99 // -----------------------------------------------------------------------------
       
   100 /**
       
   101  * Interface implementation
       
   102  * @see MAfTaskStorage::Pop(CActivityTask *)
       
   103  */
       
   104 void CAfServer::Pop(CAfTask *task)
       
   105 {
       
   106     const TInt offset(mObservers.Find(task));
       
   107     if (KErrNotFound != offset) {
       
   108         mObservers.Remove(offset);
       
   109     }
       
   110 }
       
   111 
       
   112 // -----------------------------------------------------------------------------
       
   113 /**
       
   114  * Interface implementation
       
   115  * @see MAfTaskStorage::StorageData()
       
   116  */
       
   117 const RPointerArray<CAfTask>& CAfServer::StorageData() const
       
   118 {
       
   119     return mObservers;
       
   120 }
       
   121 
       
   122 // -----------------------------------------------------------------------------
       
   123 /**
       
   124  * Removes not valid task
       
   125  */
       
   126 void CAfServer::RemoveNotValidTasks(const CSession2* session)
       
   127 {
       
   128     for (TInt i=mObservers.Count()-1; i>=0; --i) {
       
   129         if( mObservers[i]->IsSessionTask(session) ) {
       
   130             delete mObservers[i];
       
   131             mObservers.Remove(i);
       
   132         }
       
   133     }
       
   134 }