internetradio2.0/networkcontrollersrc/irnetworkcontroller.cpp
changeset 0 09774dfdd46b
child 3 ee64f059b8e1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/internetradio2.0/networkcontrollersrc/irnetworkcontroller.cpp	Mon Apr 19 14:01:53 2010 +0300
@@ -0,0 +1,1189 @@
+/*
+* Copyright (c) 2006-2007 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:  ?Description
+*
+*/
+
+
+#include <centralrepository.h>
+#include <commsdattypesv1_1.h>
+#include <commdb.h>
+#include <commdbconnpref.h>
+#include <featdiscovery.h>
+#include <features.hrh>
+#include <ProfileEngineSDKCRKeys.h>
+#include <WebUtilsInternalCRKeys.h>
+#include <httpstringconstants.h>
+#include <StringLoader.h>
+#include <data_caging_path_literals.hrh>
+
+#include "irdebug.h"
+#include "irfilteredapreader.h"
+#include "irnetworkcontroller.h"
+#include "irnetworkobserver.h"
+#include "irsettings.h"
+
+#include "iractivenetworkobserver.h"
+
+//for ALR/SNAP
+#include <cmmanager.h>
+#include <cmdestination.h>
+
+
+const TInt KMaxIRUAProfLength = 250; // Max length of the UAProf string
+const TInt KIRDefaultUAProfBufferSize = 0x80;
+const TUint KIRESockMessageSlots = 16;
+const TUint32 KIRUniqueWlanId = 0x2000883F; // Just to make it unique
+const TInt KArraySize = 5;
+const TInt KWlanStringMaxLength = 9;
+const TInt KTwo = 2;
+
+
+// To Format the UAProf string
+_LIT(KIRUAProfSpace," ");
+
+// WLan (generic) name string
+_LIT(KIRWLanName,"Easy WLAN");
+
+// ---------------------------------------------------------------------------
+//  Creates an Instance of CIRNetworkController
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CIRNetworkController* CIRNetworkController::OpenL(MIRNetworkController* aObserver)
+{
+    IRLOG_DEBUG( "CIRNetworkController::OpenL - Entering" );
+    CIRNetworkController* networkController = reinterpret_cast<CIRNetworkController*>(Dll::Tls());
+
+    if (!networkController)
+    {
+        networkController = new (ELeave) CIRNetworkController;
+        CleanupClosePushL(*networkController);
+        networkController->iSingletonInstances = 1;
+        networkController->ConstructL(aObserver);
+        User::LeaveIfError(Dll::SetTls(networkController));
+        networkController->iSingletonInstances = 0;
+        CleanupStack::Pop(networkController);
+	}
+    networkController->iSingletonInstances++;
+    IRLOG_DEBUG( "CIRNetworkController::OpenL - Exiting." );
+    return networkController;
+}
+
+// ---------------------------------------------------------------------------
+// Conditionally destroys the IRNetworkController object
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CIRNetworkController::Close()
+{
+    IRLOG_DEBUG2( "CIRNetworkController::Close - singleton instances=%d", iSingletonInstances );
+    iSingletonInstances--;
+    
+    if( iSingletonInstances == 0 )
+    {
+        delete this;
+    }
+    IRLOG_DEBUG( "CIRNetworkController::Close - Exiting." );
+}
+
+// ---------------------------------------------------------------------------
+//  CIRNetworkController::GetIRConnection
+//  Returns the instance of RConnection
+//  The same RConnection object is used across the entire iRAPP components to
+//  provide central arbiter and monitoring of Network Connection
+// ---------------------------------------------------------------------------
+//
+EXPORT_C RConnection& CIRNetworkController::GetIRConnection()
+{
+    IRLOG_DEBUG( "CIRNetworkController::GetIRConnection - Entering" );
+    // If the RConnection is open return the reference
+    switch(iNetworkConnectionState)
+    {
+    case EIRNetworkConnectionActive:
+    {
+        // Connection is active and ready to use return the reference
+        return (*iIRNetworkConnection);
+    }
+	
+    case EIRNetworkConnectionInActive:
+    {
+        // Connection is not active and application cannot continue hence panic
+        _LIT(KComponentName,"NetworkController");
+        User::Panic(KComponentName,KErrCouldNotConnect);
+    }
+    break;
+	
+    default:
+    {
+        // no implementation
+    }
+    break;
+    }
+	
+    // Inserted to remove the compiler warning
+    IRLOG_DEBUG( "CIRNetworkController::GetIRConnection - Exiting." );
+    return (*iIRNetworkConnection);
+}
+
+// ---------------------------------------------------------------------------
+//  CIRNetworkController::GetIRSocketServer
+//  Returns the instance of RSocketServ
+//  The same RSocketServ object is used across the entire iRAPP components to
+//  provide central arbiter and monitoring of Network Connection
+// ---------------------------------------------------------------------------
+//
+EXPORT_C RSocketServ& CIRNetworkController::GetIRSocketServer()
+{
+    IRLOG_DEBUG( "CIRNetworkController::GetIRSocketServer - Entering" );
+    switch(iSocketServerConnectionState)
+    {
+    case EIRSocketServerActive:
+    {
+        // Connection to Socket Server is active hence return the reference
+        return iIRSocketServer;
+    }
+	
+    case EIRSocketServerInActive:
+    {
+        // Connection to Socket Server not open hence open and return the reference
+        // Connection is not active and application cannot continue hence panic
+        _LIT(KComponentName,"NetworkController");
+        User::Panic(KComponentName,KErrCouldNotConnect);
+    }
+    break;
+	
+    default:
+    {
+        // no implemenatation
+    }
+    break;
+	}
+    
+    // Inserted to remove the compiler warning
+    IRLOG_DEBUG( "CIRNetworkController::GetIRSocketServer - Exiting." );
+    return iIRSocketServer;
+}
+
+// ---------------------------------------------------------------------------
+//  CIRNetworkController::GetWapProfString
+//  Returns a HBufC pointer to the x-wap-profile string
+//  Transfers the ownership of the returned HBufC8 object
+//  The caller must takecare of deleting the returned object
+// ---------------------------------------------------------------------------
+//
+EXPORT_C HBufC8* CIRNetworkController::GetWapProfString()
+{
+    IRLOG_DEBUG( "CIRNetworkController::GetWapProfString" );
+    return iIRWapProf;
+}
+
+// ---------------------------------------------------------------------------
+//  CIRNetworkController::GetUAProfString
+//  Returns a HBufC pointer to the UAProf string
+//  Transfers the ownership of the returned HBufC8 object
+//  The caller must takecare of deleting the returned object
+// ---------------------------------------------------------------------------
+//
+EXPORT_C HBufC8* CIRNetworkController::GetUAProfString()
+{
+    IRLOG_DEBUG( "CIRNetworkController::GetUAProfString" );
+    return iIRUAProf;
+}
+
+// ---------------------------------------------------------------------------
+//  CIRNetworkController::GetNetworkStatus
+//  Returns the variable which indicates if connection is active or not
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TBool CIRNetworkController::GetNetworkStatus() const
+{
+    IRLOG_DEBUG( "CIRNetworkController::GetNetworkStatus" );
+    return iIsConnectedToNetwork;
+}
+
+// ---------------------------------------------------------------------------
+// CIRNetworkController::GetIAPId
+// Gets the IAP Id of the chosen IAP
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CIRNetworkController::GetIAPId(TUint32& aIapId) const
+{
+    IRLOG_DEBUG( "CIRNetworkController::GetIAPId - Entering" );
+    TInt retVal(KErrNone);
+    if(iIsConnectedToNetwork)
+    {
+        if ( iIRNetworkObserver->iIsIAPIdAvailable )
+        {
+            aIapId = iIRNetworkObserver->iIAPId;
+        }
+    }
+    else
+    {
+        retVal = KErrNotFound;
+    }
+    IRLOG_DEBUG( "CIRNetworkController::GetIAPId - Exiting." );
+    return retVal;
+}
+
+// ---------------------------------------------------------------------------
+// CIRNetworkController::GetAccessPointList
+// Reset the connection status to Disconnected statet
+// ---------------------------------------------------------------------------
+//
+EXPORT_C const CDesCArray* CIRNetworkController::GetAccessPointList() const
+{
+    IRLOG_DEBUG( "CIRNetworkController::GetAccessPointList" );
+    return iIapList;
+}
+
+// ---------------------------------------------------------------------------
+// CIRNetworkController::GetBearerList
+// Reset the connection status to Disconnected statet
+//
+EXPORT_C const RArray<TUint32> CIRNetworkController::GetBearerList() const
+{
+    IRLOG_DEBUG( "CIRNetworkController::GetBearerList" );
+    return iBearerList;
+}
+
+// ---------------------------------------------------------------------------
+// CIRNetworkController::GetNetworkList
+// Reset the connection status to Disconnected statet
+// ---------------------------------------------------------------------------
+//
+EXPORT_C const RArray<TUint32> CIRNetworkController::GetNetworkList() const
+{
+    IRLOG_DEBUG( "CIRNetworkController::GetNetworkList" );
+    return iNetworkList;
+}
+
+// ---------------------------------------------------------------------------
+// CIRNetworkController::GetApList
+// Reset the connection status to Disconnected statet
+// ---------------------------------------------------------------------------
+//
+EXPORT_C const RArray<TUint32> CIRNetworkController::GetApList() const
+{
+    IRLOG_DEBUG( "CIRNetworkController::GetApList" );
+    return iIapIdList;
+}
+
+// ---------------------------------------------------------------------------
+//  CIRNetworkController::ChooseAccessPointL
+//  Configures the Access Point which is used by all the components for network
+//  connectivity
+// ---------------------------------------------------------------------------
+//
+
+
+EXPORT_C void CIRNetworkController::ChooseAccessPointL(TBool aDefaultConnection)
+{
+    IRLOG_DEBUG( "CIRNetworkController::ChooseAccessPointL - Entering" );
+    if (iHandingOver)
+    {
+        if (iObserver)
+        {
+            iObserver->IRNetworkEventL(ENetworkConnectionConnecting);
+        }
+        IRLOG_DEBUG("CIRNetworkController::ChooseAccessPointL, ALR is handing over, Exiting");
+        return;
+    }
+    
+    iIRNetworkObserver->SetNetworkMonitoring(ETrue);
+    iDefaultConnection = aDefaultConnection;
+	
+    // Always validate the Access Points status
+    if ( ValidateAccessPointsL() )
+    { 
+        // Connect to the Symbian Socket Server
+        iIRNetworkConnection->Close();
+        iIRSocketServer.Close();
+        TInt ReturnErrorCode = iIRSocketServer.Connect( KIRESockMessageSlots );
+        
+        if(ReturnErrorCode != KErrNone )
+        {
+            // Error in opening the connection to SocketServer
+            iSocketServerConnectionState = EIRSocketServerInActive;
+            IRLOG_DEBUG( "CIRNetworkController::ChooseAccessPointL - Exiting (1)." );
+            return ;
+        }
+		
+        // Connection to RSocketServ is sucessful
+        iSocketServerConnectionState = EIRSocketServerActive;
+        
+        // Open the RConnection over the iIRSocketServer
+        ReturnErrorCode = iIRNetworkConnection->Open(iIRSocketServer);
+
+        if( ReturnErrorCode != KErrNone )
+        {
+            // Error in opening the connection
+            iNetworkConnectionState = EIRNetworkConnectionInActive;
+            IRLOG_DEBUG( "CIRNetworkController::ChooseAccessPointL - Exiting (2)." );
+            return ;
+        }
+        
+        //Added for ALR/SNAP
+        if(!IsActive())
+        {
+            if (iDefaultConnection)
+            {
+                iIRNetworkConnection->Start(iStatus);
+            }
+            else
+            {
+                TCommDbConnPref connPref;
+                connPref.SetDialogPreference(ECommDbDialogPrefPrompt);
+                iIRNetworkConnection->Start(connPref, iStatus) ;
+            }
+            
+            // Set the NetworkController state
+            iNetworkControllerState = EConnectingToNetwork;
+
+            SetActive();
+            iIsConnectRequestIssued = ETrue;
+            if (iObserver)
+            {
+                IRLOG_DEBUG( "CIRNetworkController::ChooseAccessPointL - notify ENetworkConnectionConnecting" );
+                iObserver->IRNetworkEventL(ENetworkConnectionConnecting);
+            }
+        }
+            
+        IRLOG_DEBUG( "CIRNetworkController::ChooseAccessPointL - Exiting (3)." );
+        return;
+    }
+    else
+    {
+        iObserver->IRNetworkEventL(EAccessPointSelectionCancelled);
+    }
+    IRLOG_DEBUG( "CIRNetworkController::ChooseAccessPointL - Exiting (4)." );
+}
+
+EXPORT_C void CIRNetworkController::CancelConnecting()
+{
+    IRLOG_DEBUG("CIRNetworkController::CancelConnecting(), Entering");
+    iIRNetworkObserver->Cancel();
+    Cancel();
+    ResetConnectionStatus();
+    IRLOG_DEBUG("CIRNetworkController::CancelConnecting(), Exiting");
+}
+
+// ---------------------------------------------------------------------------
+//  CIRNetworkController::IsOfflineMode
+//  This api is used to determine if the phone is in offline mode
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TBool CIRNetworkController::IsOfflineMode()
+{
+    IRLOG_DEBUG( "CIRNetworkController::IsOfflineMode" );
+    // System defined value for offline mode is 5
+    const TInt KOfflineMode = 5;
+	TInt returnValue = 0;
+    returnValue = DetermineCurrentProfile();
+    if (returnValue == KOfflineMode)
+    {
+        IRLOG_DEBUG( "CIRNetworkController::IsOfflineMode - Exiting (1)." );
+        return ETrue;
+    }
+    IRLOG_DEBUG( "CIRNetworkController::IsOfflineMode - Exiting (2)." );
+    return EFalse;
+}
+
+// ---------------------------------------------------------------------------
+//  CIRNetworkController::IsWlanSupported
+//  This api is used to determine if the phone supports WLan usage
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TBool CIRNetworkController::IsWlanSupported() const
+{
+    IRLOG_DEBUG( "CIRNetworkController::IsWlanSupported" );
+    return iIsWlanSupported;
+}
+
+// ---------------------------------------------------------------------------
+// CIRNetworkController::ResetConnectionStatus
+//  Reset the connection status to Disconnected statet
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CIRNetworkController::ResetConnectionStatus()
+{
+    IRLOG_DEBUG( "CIRNetworkController::ResetConnectionStatus - Entering" );
+    iIsConnectRequestIssued = EFalse;
+    iNetworkConnectionState = EIRNetworkConnectionInActive;
+    iIsConnectedToNetwork = EFalse;
+    iConnectionPresent = EFalse;
+    IRLOG_DEBUG( "CIRNetworkController::ResetConnectionStatus - Exiting." );
+}
+
+// ---------------------------------------------------------------------------
+// CIRNetworkController::IdentifyConnectionType
+// Used to determine the type of connection
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TIRConnectionType CIRNetworkController::IdentifyConnectionType() const
+{
+    IRLOG_DEBUG( "CIRNetworkController::IdentifyConnectionType" );
+    IRRDEBUG2("CIRNetworkController::IdentifyConnectionType - Entering iConnectionType = %d", iIRNetworkObserver->iIRConnectionType);
+
+    return iIRNetworkObserver->iIRConnectionType;
+}
+
+// ---------------------------------------------------------------------------
+// CIRNetworkController::DetermineCurrentProfile
+// Used to determine the current profile
+// ---------------------------------------------------------------------------
+//
+TInt CIRNetworkController::DetermineCurrentProfile() const
+{
+    IRLOG_DEBUG( "CIRNetworkController::DetermineCurrentProfile" );
+    TInt value = KErrNone;
+    TRAPD(err,
+            CRepository* cRepositoryHandle = CRepository::NewLC(KCRUidProfileEngine );
+            cRepositoryHandle->Get(KProEngActiveProfile,value);
+            CleanupStack::PopAndDestroy(cRepositoryHandle); )
+    if (err != KErrNone)
+    {
+        value = err;
+    }
+
+    IRLOG_DEBUG( "CIRNetworkController::DetermineCurrentProfile - Exiting." );
+    return value;
+}
+
+// ---------------------------------------------------------------------------
+// CIRNetworkController::CheckFeatureL
+// Pops up the access point list.
+// ---------------------------------------------------------------------------
+//
+TBool CIRNetworkController::CheckFeatureL(TInt aFeatureId) const
+{
+    IRLOG_DEBUG( "CIRNetworkController::CheckFeatureL" );
+    return CFeatureDiscovery::IsFeatureSupportedL(aFeatureId);
+}
+
+// ---------------------------------------------------------------------------
+// CIRNetworkController::CIRNetworkController
+// Default C++ Constructor
+// ---------------------------------------------------------------------------
+//
+CIRNetworkController::CIRNetworkController(): CActive(
+	CActive::EPriorityHigh )
+{
+    // Add the AO to the ActiveScheduler
+    IRLOG_DEBUG( "CIRNetworkController::CIRNetworkController- Entering" );
+    CActiveScheduler::Add(this);
+    // Initialize the states
+    iNetworkConnectionState = EIRNetworkConnectionInActive;
+    iSocketServerConnectionState = EIRSocketServerInActive;
+    iNetworkControllerState = EInActive;
+
+    IRLOG_DEBUG( "CIRNetworkController::CIRNetworkController - Exiting." );
+}
+
+// ---------------------------------------------------------------------------
+//  CIRNetworkController::~CIRNetworkController
+//  Default C++ Destructor
+// ---------------------------------------------------------------------------
+//
+CIRNetworkController::~CIRNetworkController()
+{
+    IRLOG_DEBUG( "CIRNetworkController::~CIRNetworkController- Entering" );
+    _LIT(KErrorMsg,"Method Close not called");
+    __ASSERT_ALWAYS(iSingletonInstances == 0, User::Panic(KErrorMsg, KErrCorrupt));
+
+    delete iMobility;
+    if (IsActive())
+    {
+        Cancel();
+    }
+    if (iIRNetworkConnection)
+    {
+        iIRNetworkConnection->Close();
+        delete iIRNetworkConnection;
+    }
+
+    // Set all the state variables to indicate network connection is closed
+    delete iIRUAProf;
+    delete iIRWapProf;
+    if (iIRSettings)
+    {
+        iIRSettings->Close();
+        iIRSettings = NULL;
+    }
+    delete iIRNetworkObserver;
+    iIRSocketServer.Close();
+    iBearerList.Close();
+    iNetworkList.Close();
+    iIapIdList.Close();
+    if (iIapList)
+    {
+        iIapList->Reset();
+        delete iIapList;
+        iIapList = NULL;
+    }
+
+    if (iDataTransferTracker)
+    {
+        delete iDataTransferTracker;
+        iDataTransferTracker = NULL;
+    }
+    if (iLogoDataTransferTracker)
+    {
+        delete iLogoDataTransferTracker;
+        iLogoDataTransferTracker = NULL;
+    }
+    iObserver = NULL;
+
+    iActiveNetworkObserverArray.Close();
+
+    Dll::FreeTls();
+    IRLOG_DEBUG( "CIRNetworkController::~CIRNetworkController - Exiting." );
+}
+
+// ---------------------------------------------------------------------------
+//  CIRNetworkController::ConstructL
+//  Second Phase construction.
+//	aObserver pointer to the observer class if an observer is needed
+// ---------------------------------------------------------------------------
+//
+void CIRNetworkController::ConstructL( MIRNetworkController* aObserver )
+{
+    IRLOG_DEBUG( "CIRNetworkController::ConstructL- Entering" );
+    iObserver = aObserver;
+    iIRNetworkObserver = CIRNetworkObserver::NewL(this);
+    iIRNetworkObserver->SetObserver(iObserver);
+
+    // Create instance of DataTransferTracker (Byte Counter Impl)
+    iDataTransferTracker = CIRDataTransferTracker::NewL();
+    iLogoDataTransferTracker = CIRDataTransferTracker::NewL();
+
+    iIRNetworkConnection = new (ELeave) RConnection;
+
+    iIRSettings = CIRSettings::OpenL();
+
+    BuildUAProfStringL();
+    iIapList = new (ELeave) CDesCArrayFlat(KArraySize);
+
+    QueryCommsForIAPL();
+
+    IRLOG_DEBUG( "CIRNetworkController::ConstructL - Exiting." );
+}
+
+// ---------------------------------------------------------------------------
+//  CIRNetworkController::QueryCommsForIAPL
+//  Determines the available access points using CommsDat Api
+//  voilates PCLint Error 40 --Undeclared identifier 'KFeatureIdProtocolWlan'
+//  as defined in featureinfo.h
+// ---------------------------------------------------------------------------
+//
+void CIRNetworkController::QueryCommsForIAPL()
+{
+    IRLOG_DEBUG( "CIRNetworkController::QueryCommsForIAPL- Entering" );
+
+    // Reset all the comms info
+    iIapList->Reset();
+    iBearerList.Reset();
+    iNetworkList.Reset();
+    iIapIdList.Reset();
+    
+#ifndef __WINS__
+    CIRFilteredApReader* filteredReader = CIRFilteredApReader::
+    NewLC( CIRFilteredApReader::KIRFilterWAPOnly |
+            CIRFilteredApReader::KIRFilterWAPMandatory |
+            CIRFilteredApReader::KIRFilterEasyWLAN );
+
+    CCDIAPRecord* iapRecord = filteredReader->FirstRecordL();
+
+    while ( iapRecord )
+    {
+        CleanupStack::PushL( iapRecord );
+
+        iIapList->AppendL( iapRecord->iRecordName.GetL() );
+        iBearerList.AppendL( static_cast<TUint32>(iapRecord->iBearer) );
+        iNetworkList.AppendL( static_cast<TUint32>(iapRecord->iNetwork) );
+        iIapIdList.AppendL( iapRecord->RecordId() );
+
+        CleanupStack::PopAndDestroy( iapRecord );
+        iapRecord = filteredReader->NextRecordL();
+    }
+    CleanupStack::PopAndDestroy( filteredReader );
+#else
+    CMDBSession* dbSession = CMDBSession::NewL(CMDBSession::LatestVersion());
+    CleanupStack::PushL(dbSession);
+
+    CMDBRecordSet<CCDIAPRecord>* iapSet = new (ELeave) CMDBRecordSet<
+            CCDIAPRecord> (KCDTIdIAPRecord);
+    CleanupStack::PushL(iapSet);
+
+    TRAP_IGNORE(iapSet->LoadL(*dbSession));
+    
+    for (TInt i = 0; i < iapSet->iRecords.Count(); i++)
+    {
+        CCDIAPRecord* iapRecord =
+                static_cast<CCDIAPRecord*> (iapSet->iRecords[i]);
+        iIapList->AppendL(iapRecord->iRecordName.GetL());
+        iBearerList.AppendL(static_cast<TUint32> (iapRecord->iBearer));
+        iNetworkList.AppendL(static_cast<TUint32> (iapRecord->iNetwork));
+        iIapIdList.AppendL(iapRecord->RecordId());
+    }
+    CleanupStack::PopAndDestroy(2, dbSession);
+
+#endif
+    
+    // If WLan is supported on the device then add the WLan option
+    // to the IAP List
+#ifndef __WINS__
+    iIsWlanSupported = CheckFeatureL(KFeatureIdProtocolWlan);
+    if( iIsWlanSupported )
+    {
+        TBuf<KWlanStringMaxLength> wlanString;
+        wlanString.Copy(KIRWLanName);
+        iIapList->AppendL(wlanString);
+        TUint32 WlanIdentifier(KIRUniqueWlanId);
+        iBearerList.AppendL(WlanIdentifier);
+        iNetworkList.AppendL((TUint32)KErrNotFound);
+        iIapIdList.AppendL((TUint32)KErrNotFound);
+    }
+#endif
+
+    iIapList->Compress();
+
+    IRLOG_DEBUG( "CIRNetworkController::QueryCommsForIAPL - Exiting." );
+}
+
+
+// ---------------------------------------------------------------------------
+// CIRNetworkController::BuildUAProfStringL
+// Queries the system and extracts the UAProf information
+//  Used by IRDataProvider and IRStreamSource
+// ---------------------------------------------------------------------------
+//
+void CIRNetworkController::BuildUAProfStringL()
+{
+    IRLOG_DEBUG( "CIRNetworkController::BuildUAProfStringL- Entering" );
+    // Create space on heap for the UAProf String
+    iIRUAProf = HBufC8::NewL(KMaxIRUAProfLength);
+    iIRWapProf = HBufC8::NewL(KMaxIRUAProfLength);
+    HBufC* cenRepPtr;
+    TPtr8 irUAProf = iIRUAProf->Des();
+    TPtr8 irWapProf = iIRWapProf->Des();
+    irUAProf.Append(iIRSettings->GetIrappVersionL());
+
+    cenRepPtr = NULL;
+    irUAProf.Append(KIRUAProfSpace);
+    // extract UAProf sub-string from cenrep
+    cenRepPtr = CentralRepositoryStringValueL(KCRUidWebUtils, KWebUtilsUsrAg3);
+    // append it to form the UAProf
+    irUAProf.Append(cenRepPtr->Des());
+    delete cenRepPtr;
+    cenRepPtr = NULL;
+
+    irUAProf.Append(KIRUAProfSpace);
+    // extract UAProf sub-string from cenrep
+    cenRepPtr = CentralRepositoryStringValueL(KCRUidWebUtils, KWebUtilsUsrAg2);
+    // append it to form the UAProf
+    irUAProf.Append(cenRepPtr->Des());
+    delete cenRepPtr;
+    cenRepPtr = NULL;
+
+    irUAProf.Append(KIRUAProfSpace);
+    // extract UAProf sub-string from cenrep
+    cenRepPtr = CentralRepositoryStringValueL(KCRUidWebUtils, KWebUtilsUsrAg4);
+    // append it to form the UAProf
+    irUAProf.Append(cenRepPtr->Des());
+    delete cenRepPtr;
+    cenRepPtr = NULL;
+
+    irUAProf.Append(KIRUAProfSpace);
+    // extract UAProf sub-string from cenrep
+    cenRepPtr = CentralRepositoryStringValueL(KCRUidWebUtils, KWebUtilsUsrAg5);
+    // append it to form the UAProf
+    irUAProf.Append(cenRepPtr->Des());
+    delete cenRepPtr;
+    cenRepPtr = NULL;
+    // trim out the quotes
+    irUAProf.Delete(irUAProf.Length() - 1, 1);
+    // extract x-wap-profile string from cenrep
+    cenRepPtr = CentralRepositoryStringValueL(KCRUidWebUtils, KWebUtilsUaProf);
+    // append it to form the UAProf
+    irWapProf.Copy(cenRepPtr->Des());
+    delete cenRepPtr;
+    cenRepPtr = NULL;
+
+    IRLOG_DEBUG( "CIRNetworkController::BuildUAProfStringL - Exiting." );
+}
+
+// ---------------------------------------------------------------------------
+// CIRNetworkController::CentralRepositoryStringValueL
+// Retrievs the string from Central Repository for the specified key and cen rep uid
+// Transfers the ownership of the returned HBufC object
+// The caller must takecare of deleting the returned object*
+// ---------------------------------------------------------------------------
+//
+HBufC* CIRNetworkController::CentralRepositoryStringValueL(
+	const TUid& aRepositoryUid, TUint32 aKey ) const
+{
+    IRLOG_DEBUG( "CIRNetworkController::CentralRepositoryStringValueL- Entering" );
+    CRepository* pRepository = CRepository::NewL(aRepositoryUid);
+    CleanupStack::PushL(pRepository);
+
+    TInt length = KIRDefaultUAProfBufferSize;
+    HBufC* valueString = HBufC::NewLC(length);
+    TInt error(KErrTooBig);
+    do
+    {
+        TPtr ptr = valueString->Des();
+        error = pRepository->Get(aKey, ptr);
+        if (error == KErrTooBig)
+        {
+            CleanupStack::PopAndDestroy(valueString);
+            length = KTwo * length;
+            valueString = HBufC::NewLC(length);
+        }
+    } while (error == KErrTooBig);
+
+    if (error)
+    {
+        TPtr ptr = valueString->Des();
+        ptr.Copy(KNullDesC());
+    }
+
+    CleanupStack::Pop(valueString);
+    CleanupStack::PopAndDestroy(pRepository);
+    IRLOG_DEBUG( "CIRNetworkController::CentralRepositoryStringValueL - Exiting." );
+    return valueString;
+}
+
+// ---------------------------------------------------------------------------
+//  CIRNetworkController::ValidateAccessPointsL(
+//  Validates the access point availablity etc.
+//  voilates PCLint Error 40 --Undeclared identifier 'KFeatureIdProtocolWlan'
+//  as defined in featureinfo.h
+// ---------------------------------------------------------------------------
+//
+TBool CIRNetworkController::ValidateAccessPointsL()
+{
+    IRLOG_DEBUG( "CIRNetworkController::ValidateAccessPointsL- Entering" );
+    TBool status = ETrue;
+#ifndef __WINS__
+    // Check if the phone is in offline mode
+    // If yes, do not allow GPRS access
+    // If phone is in offline mode and device does not support
+    // WIFI then exit the application
+    // Do not make this check in Wins
+    //violates PC Lint error : Error 40: Undeclared identifier KFeatureIdProtocolWlan
+    if( IsOfflineMode() && !(CheckFeatureL(KFeatureIdProtocolWlan)) )
+    {
+        // The phone is in offline mode and WLan is not available
+        iObserver->IRNetworkEventL(EDisplayOfflineMode);
+        status = EFalse;
+    }
+    // If phone is not in offline mode and no access points are defined
+    // check if device has WIFI support then try to launch WIFI
+    // selection if there is no support then display a message
+    if( !IsOfflineMode() && iIapList->MdcaCount() == 0 )
+    {
+        // Check if there is WIFI support
+        //violates PC Lint error : Error 40: Undeclared identifier KFeatureIdProtocolWlan
+        if(!CheckFeatureL(KFeatureIdProtocolWlan))
+        {
+            iObserver->IRNetworkEventL(EDisplayNoAccessPointsDefined);
+            status = EFalse;
+        }
+    }
+#endif
+    IRLOG_DEBUG( "CIRNetworkController::ValidateAccessPointsL - Exiting." );
+    return status;
+}
+
+
+// Derived from CActive
+
+// ---------------------------------------------------------------------------
+// CIRNetworkController::RunL
+// The function is called by the active scheduler when a request completion event occurs,
+// ---------------------------------------------------------------------------
+//
+
+void CIRNetworkController::RunL()
+{
+    IRLOG_INFO2( "CIRNetworkController::RunL - iStatus=%d", iStatus.Int() );
+    iHandingOver = EFalse;
+
+    TInt statusCode = iStatus.Int();
+
+    if (iStatus == KErrNone)
+    {
+        HandleRunLSuccessL();
+    }
+    else
+    {
+        HandleRunLErrorL(statusCode);
+    }
+    IRLOG_DEBUG( "CIRNetworkController::RunL - Exiting." );
+}
+
+// ---------------------------------------------------------------------------
+//  CIRNetworkController::DoCancel()
+//  Cancels the pending requests on the CIRNetworkController Active object
+// ---------------------------------------------------------------------------
+//
+void CIRNetworkController::DoCancel()
+{
+    IRLOG_DEBUG( "CIRNetworkController::DoCancel - Entering" );
+    iIRNetworkConnection->Stop();
+    iIRNetworkConnection->Close();
+    iIRSocketServer.Close();
+    IRLOG_DEBUG( "CIRNetworkController::DoCancel - Exiting." );
+}
+
+// ---------------------------------------------------------
+// CIRNetworkController::InitializeHttpSession
+// ---------------------------------------------------------
+EXPORT_C void CIRNetworkController::InitializeHttpSessionL(const RHTTPSession& aHTTPSession, 
+											MIRDataTransferTracker::TIRTransferCategory aCategory)
+{
+    IRLOG_DEBUG("CVRConnection::InitializeHttpSessionL - enter");
+
+    iDataTransferTracker->BindL(aHTTPSession, aCategory);
+
+    RStringF sockserv = aHTTPSession.StringPool().StringF(
+            HTTP::EHttpSocketServ, RHTTPSession::GetTable());
+    CleanupClosePushL(sockserv);
+
+    RStringF connection = aHTTPSession.StringPool().StringF(
+            HTTP::EHttpSocketConnection, RHTTPSession::GetTable());
+    CleanupClosePushL(connection);
+
+    RHTTPConnectionInfo cInfo = aHTTPSession.ConnectionInfo();
+    cInfo.SetPropertyL(sockserv, THTTPHdrVal(iIRSocketServer.Handle()));
+    cInfo.SetPropertyL(connection, THTTPHdrVal(
+            reinterpret_cast<TInt> (iIRNetworkConnection)));
+    CleanupStack::PopAndDestroy(&connection); // sockserv.close, connection.close
+    CleanupStack::PopAndDestroy(&sockserv); // sockserv.close, connection.close
+
+    IRLOG_DEBUG("CIRNetworkController::InitializeHttpSessionL - exit");
+}
+
+// ---------------------------------------------------------
+// CIRNetworkController::RegisterLogoDataTransferTrackerL
+// ---------------------------------------------------------
+EXPORT_C void CIRNetworkController::RegisterLogoDataTransferTrackerL(RHTTPSession& aHTTPSession)
+{
+    IRLOG_DEBUG("CVRConnection::InitializeHttpSessionL - enter");
+
+    iLogoDataTransferTracker->BindL(aHTTPSession,
+            MIRDataTransferTracker::EIRTransferCategoryIsds);
+
+    RStringF sockserv = aHTTPSession.StringPool().StringF(
+            HTTP::EHttpSocketServ, RHTTPSession::GetTable());
+    CleanupClosePushL(sockserv);
+
+    RStringF connection = aHTTPSession.StringPool().StringF(
+            HTTP::EHttpSocketConnection, RHTTPSession::GetTable());
+    CleanupClosePushL(connection);
+
+    RHTTPConnectionInfo cInfo = aHTTPSession.ConnectionInfo();
+    cInfo.SetPropertyL(sockserv, THTTPHdrVal(iIRSocketServer.Handle()));
+    cInfo.SetPropertyL(connection, THTTPHdrVal(
+            reinterpret_cast<TInt> (iIRNetworkConnection)));
+    CleanupStack::PopAndDestroy(&connection); // sockserv.close, connection.close
+    CleanupStack::PopAndDestroy(&sockserv); // sockserv.close, connection.close	
+
+    // Subscribe to logo byte counter info
+    iLogoDataTransferTracker->SetObserver(this);
+
+    IRLOG_DEBUG("CIRNetworkController::RegisterLogoDataTransferTrackerL - exit");
+}
+
+// ---------------------------------------------------------
+// CIRNetworkController::DataTransferTracker()
+// ---------------------------------------------------------
+
+EXPORT_C MIRDataTransferTracker& CIRNetworkController::DataTransferTracker()
+{
+    IRLOG_DEBUG("CIRNetworkController::DataTransferTracker");
+    return *iDataTransferTracker;
+}
+
+// ---------------------------------------------------------
+// CIRNetworkController::LogoDataTransferTracker()
+// ---------------------------------------------------------
+
+EXPORT_C MIRDataTransferTracker& CIRNetworkController::LogoDataTransferTracker()
+{
+    IRLOG_DEBUG("CIRNetworkController::LogoDataTransferTracker");
+    return *iLogoDataTransferTracker;
+}
+
+// ---------------------------------------------------------
+// CIRNetworkController::LogoDataTransferTracker()
+// ---------------------------------------------------------
+
+void CIRNetworkController::HandleDataTransferEventL( 
+		const MIRDataTransferTracker::TIRDataTransferPckg& aData )
+{
+    IRLOG_DEBUG("CIRNetworkController::HandleDataTransferEventL - Entering");
+    iDataTransferTracker->RawDataTransferredL(aData.iBytesSentTotal,
+            aData.iBytesReceivedTotal,
+            MIRDataTransferTracker::EIRTransferCategoryIsds);
+    IRLOG_DEBUG("CIRNetworkController::HandleDataTransferEventL - Exiting");
+}
+
+// ---------------------------------------------------------
+// CIRNetworkController::PreferredCarrierAvailable()
+// ---------------------------------------------------------
+
+void CIRNetworkController::PreferredCarrierAvailable( TAccessPointInfo aOldAPInfo,
+                                            TAccessPointInfo aNewAPInfo,
+                                            TBool aIsUpgrade,
+                                            TBool aIsSeamless )
+{
+    IRLOG_DEBUG("CIRNetworkController::PreferredCarrierAvailable - Entering");
+
+    (void)aOldAPInfo;
+    (void)aNewAPInfo;
+    (void)aIsUpgrade;
+    IRLOG_DEBUG5("CIRNetworkController::PreferredCarrierAvailable, old ap : %d, new ap : %d, aIsUpgrade : %d, aIsSeamless : %d", 
+                 aOldAPInfo.AccessPoint(), aNewAPInfo.AccessPoint(), aIsUpgrade, aIsSeamless);
+    
+    if (aIsSeamless)
+    {
+        // It is Seamless. E.g. Mobile IP enabled.
+    }
+    else
+    {
+        // sockets used by the connection should be closed here.
+
+        // We ask to migrate to the Preferred Carrier.
+        if (!IsOfflineMode())
+        {
+            //handling over connection may take some time, during handling over connection,
+            //application should be in disconnected state
+            TRAP_IGNORE(iObserver->IRNetworkEventL(ENetworkConnectionDisconnected);)
+            
+            iIRNetworkObserver->SetNetworkMonitoring(EFalse);
+            
+            iMobility->MigrateToPreferredCarrier();
+            iHandingOver = ETrue;
+        }
+    }
+
+    IRLOG_DEBUG("CIRNetworkController::PreferredCarrierAvailable - Exiting");
+}
+
+
+// ---------------------------------------------------------
+// CIRNetworkController::NewCarrierActive()
+// ---------------------------------------------------------
+void CIRNetworkController::NewCarrierActive( TAccessPointInfo aNewAPInfo, TBool aIsSeamless )
+{
+    IRLOG_DEBUG("CIRNetworkController::NewCarrierActive - Entering");
+    (void)aNewAPInfo;
+    IRLOG_DEBUG3("CIRNetworkController::NewCarrierActive, new ap : %d, aIsSeamless : %d",
+                 aNewAPInfo.AccessPoint(), aIsSeamless);
+    
+    if (aIsSeamless)
+    {
+        // It is Seamless. E.g. Mobile IP enabled.
+    }
+    else
+    {
+        // sockets used by the connection should be re-opened here.
+        // We accept the new IAP.
+
+        iMobility->NewCarrierAccepted();
+
+        iIsConnectRequestIssued = EFalse;
+        iNetworkConnectionState = EIRNetworkConnectionActive;
+        iIsConnectedToNetwork = ETrue;
+        iConnectionPresent = ETrue;
+        
+        iIRNetworkObserver->SetNetworkMonitoring(ETrue);
+        iIRNetworkObserver->InitializeNetworkObserver();    
+    }
+
+    IRLOG_DEBUG("CIRNetworkController::NewCarrierActive - Exiting");
+}
+
+
+// ---------------------------------------------------------
+// CIRNetworkController::Error()
+// ---------------------------------------------------------
+void CIRNetworkController::Error( TInt /*aError*/ )
+{
+    IRLOG_DEBUG("CIRNetworkController::Error");
+    // Does nothing for the moment
+}
+	
+// ---------------------------------------------------------
+// HandleRunLSuccessL()
+// Handles the success case of Network connection in RunL
+// ---------------------------------------------------------
+void CIRNetworkController::HandleRunLSuccessL()
+{
+    IRLOG_DEBUG("CIRNetworkController::HandleRunLSuccessL - Entering");
+
+    switch (iNetworkControllerState)
+    {
+    case EConnectingToNetwork:
+    {
+        iIsConnectedToNetwork = ETrue;
+        // Connection to network sucessful
+        iNetworkConnectionState = EIRNetworkConnectionActive;
+        iConnectionPresent = ETrue;
+        iIsConnectRequestIssued = EFalse;
+        iIRNetworkObserver->InitializeNetworkObserver();
+    }
+        break;
+    default:
+    {
+        // no implementation
+    }
+        break;
+    }
+
+    if (!iMobility)
+    {
+        iMobility = CActiveCommsMobilityApiExt::NewL(*iIRNetworkConnection,
+                *this);
+    }
+    IRLOG_DEBUG("CIRNetworkController::HandleRunLSuccessL - Exiting");
+}
+
+
+// ---------------------------------------------------------
+// HandleRunLErrorL()
+// Handles the error case of Network connection in RunL
+// ---------------------------------------------------------
+void CIRNetworkController::HandleRunLErrorL(TInt aStatusCode )
+{
+    IRLOG_DEBUG("CIRNetworkController::HandleRunLErrorL - Entering");
+	
+    switch(iNetworkControllerState)
+	{
+		case EConnectingToNetwork:
+		{
+		    // Connection to network failure
+			iNetworkConnectionState = EIRNetworkConnectionInActive;
+            iIsConnectedToNetwork = EFalse;
+            iConnectionPresent = EFalse;
+            iIsConnectRequestIssued = EFalse;
+            if (aStatusCode != KErrCancel)
+            {
+                if (iDefaultConnection)
+                {
+                    //give user the second chance to select access point manually
+                    ChooseAccessPointL(EFalse);
+                }
+                else
+                {
+                    iObserver->IRNetworkEventL(EDisplayNetworkMessageNoConnectivity);
+                }
+            }
+            else
+            {
+                iObserver->IRNetworkEventL(EAccessPointSelectionCancelled);
+                ResetPendingRequests(EFalse);
+            }
+        }
+        break;
+        
+        default:
+        {
+            // no implementation
+        }
+        break;
+    }
+
+    IRLOG_DEBUG("CIRNetworkController::HandleRunLErrorL - Exiting");
+}
+
+// ---------------------------------------------------------
+// Registers the observer that will be notified for 
+// a network connection.
+// Observer requires notification to reissue pending request
+// ---------------------------------------------------------
+	
+EXPORT_C  void CIRNetworkController::RegisterActiveNetworkObserverL(MIRActiveNetworkObserver&
+																	 aActiveNetworkObserver)
+{
+    IRLOG_DEBUG("CIRNetworkController::RegisterActiveNetworkObserverL - Entering");
+    iActiveNetworkObserverArray.AppendL(&aActiveNetworkObserver);
+    IRLOG_DEBUG("CIRNetworkController::RegisterActiveNetworkObserverL - Exiting");
+}
+// ---------------------------------------------------------------------------
+// DeleteActiveNetworkObserver()
+// Used to remove an observer for roaming events from the observer array
+// ---------------------------------------------------------------------------
+EXPORT_C void CIRNetworkController::DeleteActiveNetworkObserver(MIRActiveNetworkObserver&
+																 aActiveNetworkObserver)
+{
+    IRLOG_DEBUG("CIRNetworkController::DeleteActiveNetworkObserver - Entering");
+    TInt index = iActiveNetworkObserverArray.Find(&aActiveNetworkObserver);
+
+    if (index != KErrNotFound)
+    {
+        iActiveNetworkObserverArray.Remove(index);
+    }
+
+    IRLOG_DEBUG("CIRNetworkController::DeleteActiveNetworkObserver - Exiting");
+}
+	
+// ---------------------------------------------------------------------------
+// NotifyActiveNetworkObserversL()
+// Used to notify all observers for network events about a change in network event
+// ---------------------------------------------------------------------------
+EXPORT_C void CIRNetworkController::NotifyActiveNetworkObserversL(TIRNetworkEvent aEvent)
+{
+    IRLOG_DEBUG("CIRNetworkController::NotifyActiveNetworkObserversL - Entering");
+
+    for (TInt i = iActiveNetworkObserverArray.Count() - 1; i >= 0; i--)
+    {
+        iActiveNetworkObserverArray[i]->NotifyActiveNetworkObserversL(aEvent);
+    }
+
+    IRLOG_DEBUG("CIRNetworkController::NotifyActiveNetworkObserversL - Exiting");
+}
+// ---------------------------------------------------------
+// IsHandingOverConnection()
+// Indicates if the Hand over of Network connection has happened
+// ---------------------------------------------------------    
+EXPORT_C  TBool CIRNetworkController::IsHandingOverConnection()
+{
+	IRLOG_DEBUG("CIRNetworkController::IsHandingOverConnection - Entering");
+    IRLOG_DEBUG("CIRNetworkController::IsHandingOverConnection - Exiting");
+	return iHandingOver;
+}
+
+// -----------------------------------------------------------
+// Reset member iHandingOver to EFalse.
+// -----------------------------------------------------------
+void CIRNetworkController::ResetHandingOverConnection()
+{
+    IRLOG_DEBUG("CIRNetworkController::ResetHandingOverConnection(), Entering");
+    iHandingOver = EFalse;
+    IRLOG_DEBUG("CIRNetworkController::ResetHandingOverConnection(), Exiting");
+}
+
+// -----------------------------------------------------------------------------
+// Notifies observers when user cancels network connection, to reset 
+// the pending requests  
+// ResetPendingRequests()
+// -----------------------------------------------------------------------------
+void CIRNetworkController::ResetPendingRequests(TBool aValue)
+{
+    for (TInt i = 0; i < iActiveNetworkObserverArray.Count(); i++)
+    {
+        iActiveNetworkObserverArray[i]->ResetPendingRequests(aValue);
+    }
+}