coreapplicationuis/SysAp/Src/sysapeteldatabearerobserver.cpp
changeset 0 2e3d3ce01487
child 19 924385140d98
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/coreapplicationuis/SysAp/Src/sysapeteldatabearerobserver.cpp	Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,146 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Data bearer change observer.
+*
+*/
+
+
+#include <etelpckt.h>
+#include <pcktcs.h>
+#include "sysapeteldatabearerobserver.h"
+#include "SysApAppUi.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// CSysApEtelDataBearerObserver::CSysApEtelDataBearerObserver
+// ---------------------------------------------------------------------------
+//
+CSysApEtelDataBearerObserver::CSysApEtelDataBearerObserver( CSysApAppUi& aSysApAppUi,
+                                                            RMobilePhone& aPhone ) : CActive( EPriorityStandard ),
+                                                                                     iSysApAppUi( aSysApAppUi ),
+                                                                                     iPhone( aPhone ),
+                                                                                     iDynCaps( 0 ),
+                                                                                     iHsdpaActive( EFalse )
+    {
+    CActiveScheduler::Add(this);
+    }
+
+// ---------------------------------------------------------------------------
+// CSysApEtelDataBearerObserver::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CSysApEtelDataBearerObserver::ConstructL()
+    {
+    TInt err = iPacketService.Open( iPhone );
+    
+    TRACES( RDebug::Print( _L("CSysApEtelDataBearerObserver::ConstructL: err=%d"), err ) );
+    
+    User::LeaveIfError( err );
+        
+    OrderNotification();
+    }
+
+// ---------------------------------------------------------------------------
+// CSysApEtelDataBearerObserver::NewL
+// ---------------------------------------------------------------------------
+//
+CSysApEtelDataBearerObserver* CSysApEtelDataBearerObserver::NewL( CSysApAppUi& aSysApAppUi,
+                                                                  RMobilePhone& aPhone )
+    {
+    TRACES( RDebug::Print( _L("CSysApEtelDataBearerObserver::NewL") ) );
+    
+    CSysApEtelDataBearerObserver* self = new( ELeave ) CSysApEtelDataBearerObserver( aSysApAppUi,
+                                                                                     aPhone );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CSysApEtelDataBearerObserver::~CSysApEtelDataBearerObserver
+// ---------------------------------------------------------------------------
+//
+CSysApEtelDataBearerObserver::~CSysApEtelDataBearerObserver()
+    {
+    TRACES( RDebug::Print( _L("CSysApEtelDataBearerObserver::~CSysApEtelDataBearerObserver") ) );
+    Cancel();
+    iPacketService.Close();
+    }
+
+
+// ---------------------------------------------------------------------------
+// CSysApEtelDataBearerObserver::IsBearerHsdpa
+// ---------------------------------------------------------------------------
+//
+TBool CSysApEtelDataBearerObserver::IsBearerHsdpa() const
+    {
+    return iHsdpaActive;
+    }
+
+
+// ---------------------------------------------------------------------------
+// From class CActive
+// CSysApEtelDataBearerObserver::RunL
+// ---------------------------------------------------------------------------
+//
+void CSysApEtelDataBearerObserver::RunL()
+    {
+    TRACES( RDebug::Print( _L("CSysApEtelDataBearerObserver::RunL: iStatus=%d, iDynCaps=0x%x, iHsdpaActive=%d"),
+                           iStatus.Int(), iDynCaps, iHsdpaActive ) );
+    
+    OrderNotification();
+    
+    TBool newHsdpaState = (iDynCaps & RPacketService::KCapsHSDPA) ? ETrue : EFalse;
+    
+    // update signal indicators only when HSDPA activation state changes
+    if ( newHsdpaState != iHsdpaActive )
+        {
+        iHsdpaActive = newHsdpaState;
+        TRAPD( err, iSysApAppUi.SetSignalIndicatorL() );
+        
+        if ( err != KErrNone )
+            {
+            TRACES( RDebug::Print( _L("CSysApEtelDataBearerObserver::RunL: err=%d"), err ) );
+            }
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// From class CActive
+// CSysApEtelDataBearerObserver::DoCancel
+// ---------------------------------------------------------------------------
+//
+void CSysApEtelDataBearerObserver::DoCancel()
+    {
+    TRACES( RDebug::Print( _L("CSysApEtelDataBearerObserver::DoCancel") ) );
+    
+    if ( IsActive() )
+        {
+        iPacketService.CancelAsyncRequest( EPacketNotifyDynamicCapsChange );
+        }
+    }
+
+
+// ---------------------------------------------------------------------------
+// CSysApEtelDataBearerObserver::OrderNotification
+// ---------------------------------------------------------------------------
+//
+void CSysApEtelDataBearerObserver::OrderNotification()
+    {
+    iPacketService.NotifyDynamicCapsChange( iStatus, iDynCaps );
+    SetActive();
+    }