sipplugins/sippsystemstatemonitor/src/sipsystemstatemonitorimpl.cpp
changeset 0 307788aac0a8
child 9 1e1cc61f56c3
child 15 8248b03a2669
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-1:000000000000 0:307788aac0a8
       
     1 /*
       
     2 * Copyright (c) 2007 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 
       
    18 
       
    19 //  INCLUDE FILES
       
    20 #include "sipsystemstatemonitorimpl.h"
       
    21 #include "CSystemStateConnUsagePermissionMonitor.h"
       
    22 #include "sipdevicestateaware.h"
       
    23 #include "siprfsmonitorao.h"
       
    24 
       
    25 // -----------------------------------------------------------------------------
       
    26 // CSipSystemStateMonitorImpl::NewL
       
    27 // -----------------------------------------------------------------------------
       
    28 //
       
    29 CSipSystemStateMonitorImpl* CSipSystemStateMonitorImpl::NewL()
       
    30     {
       
    31     CSipSystemStateMonitorImpl* self =
       
    32 		new( ELeave )CSipSystemStateMonitorImpl();
       
    33     CleanupStack::PushL( self );
       
    34     self->ConstructL();
       
    35     CleanupStack::Pop( self );
       
    36     return self;
       
    37     }
       
    38 
       
    39 // -----------------------------------------------------------------------------
       
    40 // CSipSystemStateMonitorImpl::ConstructL
       
    41 // -----------------------------------------------------------------------------
       
    42 //
       
    43 void CSipSystemStateMonitorImpl::ConstructL()
       
    44     {
       
    45     iMonitorAo = CSipSystemStateMonitorAo::NewL();
       
    46     iUsagePermissionMonitor = 
       
    47         CSystemStateConnUsagePermissionMonitor::NewL();
       
    48     iSipDeviceAwareObject = CSipDeviceStateAware::NewL();
       
    49     }
       
    50 
       
    51 // -----------------------------------------------------------------------------
       
    52 // CSipSystemStateMonitorImpl::CSipSystemStateMonitorImpl
       
    53 // -----------------------------------------------------------------------------
       
    54 //
       
    55 CSipSystemStateMonitorImpl::CSipSystemStateMonitorImpl()
       
    56     {
       
    57     }
       
    58 
       
    59 // -----------------------------------------------------------------------------
       
    60 // CSipSystemStateMonitorImpl::~CSipSystemStateMonitorImpl
       
    61 // -----------------------------------------------------------------------------
       
    62 //
       
    63 CSipSystemStateMonitorImpl::~CSipSystemStateMonitorImpl()
       
    64     {
       
    65     delete iMonitorAo;
       
    66     iSnapMonitors.ResetAndDestroy();
       
    67     delete iUsagePermissionMonitor;
       
    68     delete iRfsMonitor;
       
    69 	delete iSipDeviceAwareObject;
       
    70     }
       
    71     
       
    72 // -----------------------------------------------------------------------------
       
    73 // CSipSystemStateMonitorImpl::State
       
    74 // -----------------------------------------------------------------------------
       
    75 //
       
    76 CSipSystemStateMonitor::TSystemState CSipSystemStateMonitorImpl::State() const
       
    77 	{
       
    78 	return iMonitorAo->State();
       
    79 	}
       
    80 
       
    81 // -----------------------------------------------------------------------------
       
    82 // CSipSystemStateMonitorImpl::StartMonitoringL
       
    83 // -----------------------------------------------------------------------------
       
    84 //
       
    85 void CSipSystemStateMonitorImpl::StartMonitoringL(
       
    86     TSystemVariable aVariable,
       
    87     TInt aObjectId,
       
    88     MSipSystemStateObserver& aObserver )
       
    89     {
       
    90     if ( aVariable == ESystemState )
       
    91         {
       
    92         iMonitorAo->AddObserverL( aObserver );
       
    93         iSipDeviceAwareObject->AddObserverL( aObserver );
       
    94         }
       
    95     else if ( aVariable == ESnapAvailability )
       
    96         {
       
    97         CSipSnapAvailabilityMonitor* monitor = FindSnapMonitorById( aObjectId );
       
    98         if ( !monitor )
       
    99             {
       
   100             TInt permissionToUseNetwork = 
       
   101                 iUsagePermissionMonitor->CurrentUsagePermission();
       
   102             User::LeaveIfError( permissionToUseNetwork ); 
       
   103             monitor = CSipSnapAvailabilityMonitor::NewLC( 
       
   104                 aObjectId, permissionToUseNetwork, aObserver );
       
   105             iUsagePermissionMonitor->AddObserverL( *monitor );
       
   106             iSnapMonitors.AppendL( monitor );
       
   107             CleanupStack::Pop( monitor );
       
   108             }
       
   109         else
       
   110             {
       
   111             monitor->AddObserverL( aObserver );
       
   112             }
       
   113         }
       
   114     else if ( aVariable == ERfsState )
       
   115         {
       
   116         iRfsMonitor = iRfsMonitor?iRfsMonitor:CSipRfsMonitorAo::NewL();
       
   117         iRfsMonitor->AddObserverL( aObserver );
       
   118         }
       
   119     else
       
   120         {
       
   121         User::Leave( KErrNotSupported );
       
   122         }
       
   123     }
       
   124 
       
   125 // -----------------------------------------------------------------------------
       
   126 // CSipSystemStateMonitorImpl::StopMonitoring
       
   127 // -----------------------------------------------------------------------------
       
   128 //
       
   129 void CSipSystemStateMonitorImpl::StopMonitoring(
       
   130     TSystemVariable aVariable, 
       
   131     TInt aObjectId,
       
   132     MSipSystemStateObserver& aObserver )
       
   133     {
       
   134     if ( aVariable == ESystemState )
       
   135         {    
       
   136         iMonitorAo->RemoveObserver( aObserver );
       
   137         iSipDeviceAwareObject->RemoveObserver ( aObserver );
       
   138         }
       
   139     else if ( aVariable == ESnapAvailability )
       
   140         {
       
   141         CSipSnapAvailabilityMonitor* monitor = FindSnapMonitorById( aObjectId );
       
   142         if ( monitor )
       
   143             {
       
   144             iUsagePermissionMonitor->RemoveObserver( *monitor );
       
   145             monitor->RemoveObserver( aObserver );
       
   146             if ( !monitor->HasObservers() )
       
   147                 {
       
   148                 iSnapMonitors.Remove( iSnapMonitors.Find( monitor ) );
       
   149                 delete monitor;
       
   150                 }
       
   151             }
       
   152         }
       
   153     else if ( aVariable == ERfsState )
       
   154         {
       
   155         if(iRfsMonitor)
       
   156             iRfsMonitor->RemoveObserver( aObserver );
       
   157         }
       
   158     }
       
   159 
       
   160 // -----------------------------------------------------------------------------
       
   161 // CSipSystemStateMonitorImpl::CurrentValue
       
   162 // -----------------------------------------------------------------------------
       
   163 //
       
   164 TInt CSipSystemStateMonitorImpl::CurrentValue( 
       
   165     TSystemVariable aVariable,
       
   166     TInt aObjectId ) const
       
   167     {
       
   168     if ( aVariable == ESystemState )
       
   169         {
       
   170         return iMonitorAo->State();
       
   171         }
       
   172     else if ( aVariable == ESnapAvailability )
       
   173         {
       
   174         CSipSnapAvailabilityMonitor* monitor = FindSnapMonitorById( aObjectId );
       
   175         if ( monitor )
       
   176             {
       
   177             TInt permissionToUseNetwork = 
       
   178                 iUsagePermissionMonitor->CurrentUsagePermission();
       
   179             if ( permissionToUseNetwork < 0 )
       
   180                 {
       
   181                 return permissionToUseNetwork;
       
   182                 }        
       
   183             return permissionToUseNetwork && monitor->SnapAvailability();
       
   184             }
       
   185         }
       
   186     else if ( aVariable == ERfsState )
       
   187         {
       
   188         if(iRfsMonitor)
       
   189             iRfsMonitor->State();
       
   190         }
       
   191     return KErrNotFound;
       
   192     }
       
   193 
       
   194 // -----------------------------------------------------------------------------
       
   195 // CSipSystemStateMonitorImpl::EventProcessingCompleted
       
   196 // -----------------------------------------------------------------------------
       
   197 //
       
   198 void CSipSystemStateMonitorImpl::EventProcessingCompleted(
       
   199         TSystemVariable aVariable,
       
   200         TInt /*aObjectId*/,
       
   201         MSipSystemStateObserver& aObserver)
       
   202     {
       
   203     if ( iRfsMonitor && aVariable == ERfsState )
       
   204         {
       
   205         iRfsMonitor->EventProcessingCompleted(aObserver);
       
   206         }
       
   207 	else if ( iSipDeviceAwareObject && aVariable == ESystemState )
       
   208         {
       
   209         iSipDeviceAwareObject->EventProcessingCompleted(aObserver);
       
   210         }
       
   211     }
       
   212 
       
   213 // -----------------------------------------------------------------------------
       
   214 // CSipSystemStateMonitorImpl::FindSnapMonitorById
       
   215 // -----------------------------------------------------------------------------
       
   216 //
       
   217 CSipSnapAvailabilityMonitor* CSipSystemStateMonitorImpl::FindSnapMonitorById( 
       
   218     TInt aSnapId ) const
       
   219     {
       
   220     CSipSnapAvailabilityMonitor* monitor = NULL;
       
   221     for ( TInt i=0; i < iSnapMonitors.Count() && !monitor; i++ )
       
   222         {
       
   223         CSipSnapAvailabilityMonitor* tmp = iSnapMonitors[i];
       
   224         if ( tmp->SnapId() == aSnapId )
       
   225             {
       
   226             monitor = tmp;
       
   227             }
       
   228         }
       
   229     return monitor;    
       
   230     }