networkhandling/networkhandlingengine/NetworkHandlingSrc/CNWDynamicCapsMonitor.cpp
branchRCL_3
changeset 3 a4a774cb6ea7
equal deleted inserted replaced
0:ff3b6d0fd310 3:a4a774cb6ea7
       
     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:  This module contains the implementation of 
       
    15 *               CNWDynamicCapsMonitor
       
    16 *
       
    17 */
       
    18 
       
    19 //  INCLUDE FILES
       
    20 #include    <pcktcs.h>                         // for EPacketGetDynamicCaps
       
    21 #include    <etelpckt.h>                       // for RPacketService
       
    22 #include    "CNWDynamicCapsMonitor.h"
       
    23 #include    "CNWMessageHandler.h"
       
    24 #include    "NWLogger.h"
       
    25 
       
    26 // ================= MEMBER FUNCTIONS =======================================
       
    27 
       
    28 // -----------------------------------------------------------------------------
       
    29 // CNWDynamicCapsMonitor::CNWDynamicCapsMonitor
       
    30 // C++ default constructor can NOT contain any code, that might leave.
       
    31 // -----------------------------------------------------------------------------
       
    32 //
       
    33 CNWDynamicCapsMonitor::CNWDynamicCapsMonitor( 
       
    34         CNWMessageHandler& aOwner, // ref. to owner class
       
    35         RMobilePhone& aPhone,      // ref. to phone
       
    36         TNWInfo& aNetworkInfo,     // ref. to network info struct 
       
    37         RMmCustomAPI& aCustomAPI ) //ref. to customAPI
       
    38          : CNWNetworkMonitorBase( aOwner,
       
    39                                   aPhone,
       
    40                                   aNetworkInfo,
       
    41                                   aCustomAPI )
       
    42     {
       
    43     NWLOGSTRING( KNWOBJECT, "NW: CNWDynamicCapsMonitor::CNWDynamicCapsMonitor -START" );
       
    44     CActiveScheduler::Add( this );
       
    45     }
       
    46     
       
    47     
       
    48 // -----------------------------------------------------------------------------
       
    49 // CNWDynamicCapsMonitor::ConstructL
       
    50 // Symbian 2nd phase constructor can leave.
       
    51 // -----------------------------------------------------------------------------
       
    52 //
       
    53 void CNWDynamicCapsMonitor::ConstructL()
       
    54     {
       
    55     NWLOGSTRING( KNWOBJECT, "NW: CNWDynamicCapsMonitor::ConstructL -START" );
       
    56     User::LeaveIfError( iPacketService.Open( iPhone ) );
       
    57     // Assign lower priority than other networkhandling monitors.
       
    58     // (Default in CNWNetworkMonitorBase is EPriorityStandard)
       
    59     SetPriority( EPriorityIdle );
       
    60     
       
    61     NWLOGSTRING( KNWOBJECT, "NW: CNWDynamicCapsMonitor::ConstructL -END" );
       
    62     }
       
    63 
       
    64 // -----------------------------------------------------------------------------
       
    65 // CNWDynamicCapsMonitor::NewL
       
    66 // Two-phased constructor.
       
    67 // -----------------------------------------------------------------------------
       
    68 //
       
    69 CNWDynamicCapsMonitor* CNWDynamicCapsMonitor::NewL( 
       
    70         CNWMessageHandler& aOwner, 
       
    71         RMobilePhone& aPhone, 
       
    72         TNWInfo& aNetworkInfo, 
       
    73         RMmCustomAPI& aCustomAPI )
       
    74     {
       
    75     NWLOGSTRING( KNWOBJECT, "NW: CNWDynamicCapsMonitor::NewL -START" );
       
    76     CNWDynamicCapsMonitor* self = 
       
    77         new( ELeave ) CNWDynamicCapsMonitor( aOwner,
       
    78                                              aPhone, 
       
    79                                              aNetworkInfo,
       
    80                                              aCustomAPI );
       
    81     
       
    82     CleanupStack::PushL( self );
       
    83     self->ConstructL();
       
    84     CleanupStack::Pop( self );
       
    85     NWLOGSTRING( KNWOBJECT, "NW: CNWDynamicCapsMonitor::NewL -END" );
       
    86     return self;
       
    87     }
       
    88     
       
    89 
       
    90 // Destructor
       
    91 CNWDynamicCapsMonitor::~CNWDynamicCapsMonitor()
       
    92     {
       
    93     Cancel();    
       
    94     iPacketService.Close();
       
    95     
       
    96     NWLOGSTRING( KNWOBJECT, "NW: CNWDynamicCapsMonitor::~CNWDynamicCapsMonitor -END" );
       
    97     }
       
    98 
       
    99 // -----------------------------------------------------------------------------
       
   100 // CNWDynamicCapsMonitor::DoCancel
       
   101 // Cancels the pending async. command.
       
   102 // -----------------------------------------------------------------------------
       
   103 //
       
   104 void CNWDynamicCapsMonitor::DoCancel()
       
   105     {
       
   106     NWLOGSTRING( KNWREQEND, "NW: CNWDynamicCapsMonitor::DoCancel: Request CancelAsyncRequest( EPacketNotifyDynamicCapsChange )" );
       
   107     iPacketService.CancelAsyncRequest( EPacketNotifyDynamicCapsChange );
       
   108     }
       
   109 
       
   110 // -----------------------------------------------------------------------------
       
   111 // CNWDynamicCapsMonitor::RunL
       
   112 // Receives notification that the dynamic packet data capabilities changed.
       
   113 // Saves new value in TNWInfo object. (This will be used by active idle to
       
   114 // hide the alpha tag if CS registration is unsuccessful.)
       
   115 // -----------------------------------------------------------------------------
       
   116 //
       
   117 void CNWDynamicCapsMonitor::RunL()
       
   118     {
       
   119     NWLOGSTRING2( KNWREQEND,
       
   120         "NW: CNWDynamicCapsMonitor::RunL, iStatus = %d", iStatus.Int() );
       
   121     
       
   122     if( iStatus.Int() == KErrNone )
       
   123         {
       
   124         if ( iNWNetworkInfo.iDynamicCapsFlags != iDynamicCapsFlags )
       
   125             {
       
   126             // Update dynamic caps info
       
   127             UpdateDynamicCapsFlags( iDynamicCapsFlags );
       
   128             iOwner.SendMessage( 
       
   129                 MNWMessageObserver::ENWMessageDynamicCapsChange );
       
   130             }
       
   131         IssueRequest(); 
       
   132         }
       
   133         // Check if monitor can be restarted.
       
   134     else if ( iStatus != KErrCancel && iStatus != KErrServerTerminated )
       
   135         {
       
   136         NWLOGSTRING2( KNWERROR,
       
   137             "NW: CNWDynamicCapsMonitor::RunL, Unknown error situation, iStatus = %d", iStatus.Int() );
       
   138         IssueRequest();
       
   139         }
       
   140     else
       
   141         {
       
   142         NWLOGSTRING2( KNWERROR,
       
   143             "NW: CNWDynamicCapsMonitor::RunL, Server Terminated or request Cancelled, iStatus = %d", iStatus.Int() );
       
   144         }
       
   145      }
       
   146 
       
   147 
       
   148 // -----------------------------------------------------------------------------
       
   149 // CNWDynamicCapsMonitor::IssueRequest
       
   150 // Request a notification when the dynamic packet data capabilities change.
       
   151 // -----------------------------------------------------------------------------
       
   152 //
       
   153 void CNWDynamicCapsMonitor::IssueRequest()
       
   154     {
       
   155     NWLOGSTRING( KNWOBJECT, "NW: CNWDynamicCapsMonitor::IssueRequest() -START" );
       
   156     
       
   157     if( !IsActive() )
       
   158         {
       
   159         NWLOGSTRING( KNWREQIN, 
       
   160                         "NW:CNWDynamicCapsMonitor::IssueRequest > RPacketService::NotifyDynamicCapsChange" );
       
   161         iPacketService.NotifyDynamicCapsChange( iStatus, iDynamicCapsFlags );
       
   162         SetActive();
       
   163         }
       
   164     else 
       
   165         {
       
   166         NWLOGSTRING( KNWERROR, 
       
   167             "NW: CNWDynamicCapsMonitor::IssueRequest: Already active" );
       
   168         }
       
   169     
       
   170     NWLOGSTRING( KNWOBJECT, "NW: CNWDynamicCapsMonitor::IssueRequest() -END" );
       
   171     }
       
   172  
       
   173 
       
   174 // -----------------------------------------------------------------------------
       
   175 // CNWDynamicCapsMonitor::UpdateDynamicCapsFlags()
       
   176 // Update the value of iNWNetworkInfo.iDynamicCapsFlags
       
   177 // -----------------------------------------------------------------------------
       
   178 //
       
   179 void CNWDynamicCapsMonitor::UpdateDynamicCapsFlags( 
       
   180         const RPacketService::TDynamicCapsFlags aDynamicCapsFlags )
       
   181     {
       
   182     NWLOGSTRING( KNWOBJECT, "NW: CNWDynamicCapsMonitor::UpdateDynamicCapsFlags()" );
       
   183     iNWNetworkInfo.iDynamicCapsFlags = aDynamicCapsFlags;
       
   184     }
       
   185 
       
   186 
       
   187 // -----------------------------------------------------------------------------
       
   188 // CNWDynamicCapsMonitor::RunError()
       
   189 // Processes any errors.
       
   190 // -----------------------------------------------------------------------------
       
   191 //
       
   192 TInt CNWDynamicCapsMonitor::RunError( TInt /*aError*/ )
       
   193     {
       
   194     return KErrNone;    // Handled the error fully
       
   195     }
       
   196 
       
   197 // end of file