--- a/networkcontrol/ipscpr/src/deft_scpr.cpp	Tue Aug 31 16:45:15 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,460 +0,0 @@
-// Copyright (c) 2004-2009 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:
-// Implementation file for the IP SubConnection Provider
-// 
-//
-
-/**
- @file
-*/
-
-#include <e32std.h>
-#include <e32test.h>
-#include <ss_glob.h>
-#include "deft_scpr.h"
-#include "ipscprlog.h"
-#ifdef SYMBIAN_NETWORKING_UMTSR5
-#include "MAppIdInfo.h"
-#include <networking/qos3gpp_subconparams.h>
-#include <ip_subconparams.h>
-#endif //SYMBIAN_NETWORKING_UMTSR5
-
-#ifdef SYMBIAN_NETWORKING_UMTSR5
-	const TUint32 KSIPSecureId  = 270490934;
-	const TUint32 KDHCPSecureId = 270522821;
-	const TUint32 KDNSSecureId  = 268437634;
-#endif //SYMBIAN_NETWORKING_UMTSR5
-
-CEmptySubConnectionProvider::~CEmptySubConnectionProvider()
-	{
-	__IPCPRLOG(IpCprLog::Printf(_L("~CEmptySubConnectionProvider [this=%08x]"), this));
-	if (iConnectionProvider)
-		{
-		iConnectionProvider->Leave(*this);
-		}
-	}
-
-void CEmptySubConnectionProvider::DoControlClientJoiningL(MSubConnectionControlClient& aControlClient)
-	{
-	(void)aControlClient;
-	__IPCPRLOG(IpCprLog::Printf(_L("CEmptySubConnectionProvider [this=%08x]:\tDoControlClientJoiningL() [iControlClients.Count=%d] [aControlClient=%08x]"), this, iControlClients.Count(), &aControlClient));
-	}
-	
-void CEmptySubConnectionProvider::DoControlClientLeaving(MSubConnectionControlClient& aControlClient)
-	{
-	(void)aControlClient;
-	__IPCPRLOG(IpCprLog::Printf(_L("CEmptySubConnectionProvider [this=%08x]:\tDoControlClientLeaving() [iControlClients.Count=%d] [aControlClient=%08x]"), this, iControlClients.Count(), &aControlClient));
-	}
-
-void CEmptySubConnectionProvider::EnumerateClientsL(TUint& aCount, TDes8& aDes, CConnectionProviderBase::TEnumClients aClientType)
-	{
-	STypeId tid = STypeId::CreateSTypeId(KConnectionClientExtUid,EConnectionClientDesc);
-	TInt max = iControlClients.Count();
-	for ( TInt n = 0; n < max; n++ )
-		{
-		MConnectionClientDesc* intf = reinterpret_cast<MConnectionClientDesc*>(iControlClients[n]->FetchInterfaceInstanceL(*this,tid));
-		if ( intf )
-			{
-			TConnectionProcessInfo cinfo;
-			cinfo.GetInfoL(aClientType,aCount, *intf, aDes);
-			}
-		}
-	STypeId tid2 = STypeId::CreateSTypeId(KConnectionClientExtUid,EConnectionEnumerateClients);
-	max = iDataClients.Count();
-	for ( TInt n = 0; n < max; n++ )
-		{
-		MConnectionEnumerateClients* intf = reinterpret_cast<MConnectionEnumerateClients*>(iDataClients[n]->FetchInterfaceInstanceL(*this,tid2));
-		if ( intf )
-			{
-			intf->EnumerateClientsL(aCount,aDes,aClientType);
-			}
-		}
-	}
-
-void CEmptySubConnectionProvider::ConnectionError(TInt /*aStage*/, TInt aError)
-	{//it's comming from connection at the same level so forward it sideways
-	//with an origin EConnection
-	TInt max = iDataClients.Count();
-	for ( TInt n = max - 1; n >= 0; n-- )
-		{
-		iDataClients[n]->SubConnectionError(*this, MSubConnectionDataClient::EConnection, aError);
-		}
-	}
-
-MConnectionDataClient* CEmptySubConnectionProvider::DoSelfConnectionDataClient()
-	{
-	return this;
-	}
-
-
-// Methods to be overriden be derived subconnection provider
-void CDefaultSubConnectionProvider::DoControlClientJoiningL(MSubConnectionControlClient& aControlClient)
-	{
-	(void)aControlClient;
-   __IPCPRLOG(IpCprLog::Printf(_L("CDefaultSubConnectionProvider::DoControlClientJoiningL [this=%08x]"), this));
-   if (NULL != NextLayer())
-      {
-      __IPCPRLOG(IpCprLog::Printf(_L("Lower subconnection provider for IP exists - joined with provider")));
-      }
-   else
-      {
-      __IPCPRLOG(IpCprLog::Printf(_L("Lower subconnection provider for IP doesn't exists - not joined")));
-      }
-	
-	}
-	
-void CDefaultSubConnectionProvider::DoDataClientJoiningL(MSubConnectionDataClient& aDataClient)
-	{
-#ifdef SYMBIAN_NETWORKING_UMTSR5
-	// This piece of code is being added as per the requirements of PREQ 635 of dedicated PDP signalling 
-	// context. When Primary PDP Context is created Network will return back the code saying whether it 
-	// accepts the request to be dedicated signalling context or not. If Network decided to allow for dedicated
-	// signalling context then UmtsGprs SCPR add the information into the iParameterBundle of the UmtsGprsScpr 
-	
-	// However, if the User doesnt do RSubConnection::SetParamter(EAttachDefault), which actually the user shouldn't do
-	// then we have to Get the parameter from the Next Layer, which again might or might not be UmtsGprs SubConnection Provider.
-	// Nevertheless if we call SetParameter() on iNextLayer then SetParameters across all the Layers below will get called, and 
-	// since I knew that if any of the layer below is UmtsGprsSCpr, it will update the IMCN Signalling flag in the 
-	// parameter Bundle which I will pass with the SetParameter()
-	
-	// We Initialize this variable everytime so that it can it can point to proper next layer 
-	// everytime. Just a safety measure because it will anyway be initialised by the code written 
-	// below
-	iSubConNextLayer = NULL;
-	if (NULL == iNextLayer)
-		{
-		// Find the Next Layer , otherwise iSubConNextLayer will be NULL by default.
-		CConnectionProviderBase* lowerConnectionProvider = iConnectionProvider->NextLayer();
-   		if (lowerConnectionProvider)
-       		{
-			TUint nextLayerFactoryId = lowerConnectionProvider->CanDoSubConnection(RSubConnection::EAttachToDefault);
-			if (nextLayerFactoryId != 0)
-	   			{	
-           		TSockManData* sockManData = SockManGlobals::Get();
-           		CSubConnectionFactoryContainer* subConnectionFactories = sockManData->iSubConnectionFactories;
-   	            XSubConnectionFactoryQuery query(lowerConnectionProvider, RSubConnection::EAttachToDefault);
-       		    iSubConNextLayer = subConnectionFactories->FindOrCreateProviderL(nextLayerFactoryId, query);
-	   			}	
-			        	
-       		}
-   		}
-	else
-		{
-		// We have a NextLayer, Point iSubConNextLayer to the same
-		iSubConNextLayer = iNextLayer;
-		}
-
-	// Get The parameter Bundle for this SubConnectionProvider Instance. if Not available create one
-	// and Get the parameters from the Next Lyer
-	CSubConParameterBundle *tempBundle = NULL;
-	if (iSubConNextLayer != NULL)
-		{
-		tempBundle = iParameterBundle != NULL? iParameterBundle :CSubConParameterBundle::NewL();
-		TRAP_IGNORE(iSubConNextLayer->SetParametersL(*tempBundle));
-		}
-	
-	// Get the family if Available
-	CSubConParameterFamily *imcnFamily = tempBundle != NULL ? tempBundle->FindFamily(KSubConnContextDescrParamsFamily) : NULL;
-	if (imcnFamily)
-		{
-		// Find the family, Look for the IMCN value, using CSubConImsExtParamSet defined in Qos3gpp
-		CSubConImsExtParamSet *imcnSigParams = static_cast<CSubConImsExtParamSet*>
-		(imcnFamily->FindExtensionSet(STypeId::CreateSTypeId(KSubConIPParamsUid,KSubConImsExtParamsType), 
-		CSubConParameterFamily::EGranted));
-		// If Family contains IMCN Signalling Parameters
-		if (imcnSigParams&& imcnSigParams->GetImsSignallingIndicator())	
-			{
-    		// Check and Delete
-			if (tempBundle != iParameterBundle)
-				{
-				tempBundle->Close();
-				tempBundle=NULL;
-				}
-			// Fetch the interface from the connection provider
-			STypeId typeID = STypeId::CreateSTypeId(KConnectionAppInfoInterfaceId,0); // IP Conenction provider factory Uid
-			TAny* intf = iConnectionProvider->FetchInterfaceInstanceL(typeID);
-			if (!intf)
-				{
-				// We are not able to get the AppSId so leaving
-				User::Leave(KErrNotSupported);
-				}
-			MConnectionAppIdInfo  *appIdIP = static_cast<MConnectionAppIdInfo*>(intf);
-			TUint32 appSecureId = appIdIP->GetAppSecureId();
-			
-			// if socket is being opened by any application other than SIP, DHCP, and DNS we need to
-			// restrict the socket from being Created.
-		
-			
-			if ( ( appSecureId==KSIPSecureId || iAppId == KSIPSecureId)  || 
-			     (appSecureId==KDHCPSecureId || iAppId == KDHCPSecureId)  || 
-			     (appSecureId==KDNSSecureId || iAppId == KDNSSecureId) )
-				{
-				aDataClient.JoinComplete(*this);
-				}
-		    else
-	            {
-	            User::Leave(KErrPermissionDenied);
-	            }	     
-			} // if (imcnSigParams&& imcnSigParams->GetImsSignallingIndicator())	
-		else
-		    {
-		    if (iConnectionProvider->IsLayerUp())
-		        {
-		         aDataClient.JoinComplete(*this);
-		        }
-
-	     	}
-		} // if (imcnFamily)
-		// Check and Delete
-		if (tempBundle != iParameterBundle && tempBundle!=NULL)
-		   {
-		    tempBundle->Close();
-	       }
-#else 
-			
-		if (iConnectionProvider->IsLayerUp())
-		  {
-		   aDataClient.JoinComplete(*this);
-		  }
-#endif 	// #ifdef SYMBIAN_NETWORKING_UMTSR5
-
-	}
-
-void CDefaultSubConnectionProvider::DoDataClientLeaving(MSubConnectionDataClient& aDataClient)
-	{
-	aDataClient.LeaveComplete(*this);
-	}
-	
-void CDefaultSubConnectionProvider::DoSourceAddressUpdate(MSubConnectionDataClient& /*aDataClient*/, const TSockAddr& /*aSource*/)
-	{
-	}
-	
-void CDefaultSubConnectionProvider::DoDestinationAddressUpdate(MSubConnectionDataClient& /*aDataClient*/, const TSockAddr& /*aDestination*/)
-	{
-	}
-	
-void CDefaultSubConnectionProvider::DoDataClientRouted(MSubConnectionDataClient& /*aDataClient*/, const TSockAddr& /*aSource*/, const TSockAddr& /*aDestination*/, const TDesC8& /*aConnectionInfo*/)
-	{
-	}
-	
-#ifdef SYMBIAN_NETWORKING_3GPPDEFAULTQOS
-void CDefaultSubConnectionProvider::DoParametersAboutToBeSetL(CSubConParameterBundle& aParameterBundle)
-	{
-   __IPCPRLOG(IpCprLog::Printf(_L("CDefaultSubConnectionProvider::DoParametersAboutToBeSetL [this=%08x]"), this));
-   if (NULL != NextLayer())
-      {
-      __IPCPRLOG(IpCprLog::Printf(_L("Lower subconnection provider for IP exists - forwarding the request")));
-      iNextLayer->SetParametersL(aParameterBundle);
-      }
-   else
-      {
-      __IPCPRLOG(IpCprLog::Printf(_L("Lower subconnection provider for IP doesn't exists - the request not supported")));
-      User::Leave(KErrNotSupported);        
-      }
-   }
-
-#else
-void CDefaultSubConnectionProvider::DoParametersAboutToBeSetL(CSubConParameterBundle& /*)aParameterBundle*/)
-	{//this could potentially fetch a current parameters from GuQoS and return them back as granted ones	
-	User::Leave(KErrNotSupported);
-	}
-#endif
-	
-#ifdef SYMBIAN_NETWORKING_UMTSR5	
-TInt CDefaultSubConnectionProvider::DoControl(TUint aOptionLevel, TUint /*aOptionName*/, TDes8& /*aOption*/)
-#else
-TInt CDefaultSubConnectionProvider::DoControl(TUint /*aOptionLevel*/, TUint /*aOptionName*/, TDes8& /*aOption*/)
-#endif //#ifdef SYMBIAN_NETWORKING_UMTSR5
-	{
-#ifdef SYMBIAN_NETWORKING_UMTSR5
-//This control is used to send application secure ID of Active Connection. This Id 
-//will be used to for adding socket as data client to the subconnection.
-	iAppId=aOptionLevel;
-	return KErrNone;
-#else
-	return KErrNotSupported;
-#endif //#ifdef SYMBIAN_NETWORKING_UMTSR5
-	}
-	
-void CDefaultSubConnectionProvider::DoStartL()
-	{
-   __IPCPRLOG(IpCprLog::Printf(_L("CDefaultSubConnectionProvider::DoStartL [this=%08x]"), this));
-	}
-	
-void CDefaultSubConnectionProvider::DoStop()
-	{
-   __IPCPRLOG(IpCprLog::Printf(_L("CDefaultSubConnectionProvider::DoStop [this=%08x]"), this));
-#ifdef SYMBIAN_NETWORKING_3GPPDEFAULTQOS
-   if (iNextLayer)
-      {
-      __IPCPRLOG(IpCprLog::Printf(_L("Leaving Lower subconnection provider")));
-      iNextLayer->Leave(*this);
-      iNextLayer = NULL;
-      }
-#endif
-	}
-	
-CSubConnectionProviderBase* CDefaultSubConnectionProvider::DoNextLayer()
-	{
-#ifdef SYMBIAN_NETWORKING_3GPPDEFAULTQOS
-   __IPCPRLOG(IpCprLog::Printf(_L("CDefaultSubConnectionProvider [this=%08x]:\tDoNextLayer()"), this));
-   if (NULL == iNextLayer)
-      {
-      CConnectionProviderBase* lowerConnectionProvider = iConnectionProvider->NextLayer();
-      if (!lowerConnectionProvider)
-         {
-         //This could denote the connection isn't started and perhaps should be from here,
-         // but since the selection isn't separated from startup, we don't have enough
-         // information to do it here.
-         __IPCPRLOG(IpCprLog::Printf(_L("CDefaultSubConnectionProvider [this=%08x]:\tDoNextLayer() Connection Provider is missing its NextLayer"), this));
-         return NULL;   // No Lower layer,so leaving rhostresolver without connection.
-         }
-		                                 
-		TUint nextLayerFactoryId = lowerConnectionProvider->CanDoSubConnection(RSubConnection::EAttachToDefault);
-      TRAP_IGNORE(
-      
-   		if (nextLayerFactoryId != 0)
-   		   {
-            //'This' not started yet. The lower layer unknown
-            //This is as much as we can delay with resolving the subconnection stack
-            TSockManData* sockManData = SockManGlobals::Get();
-            CSubConnectionFactoryContainer* subConnectionFactories = sockManData->iSubConnectionFactories;
-      
-            XSubConnectionFactoryQuery query(lowerConnectionProvider, RSubConnection::EAttachToDefault);
-               iNextLayer = subConnectionFactories->FindOrCreateProviderL(nextLayerFactoryId, query);
-   		   }
-   		
-         if (iNextLayer)
-            {
-            __IPCPRLOG(IpCprLog::Printf(_L("Lower subconnection provider for IP found.. Joining")));
-            iNextLayer->JoinL(*this);
-            }
-         else
-            {
-            __IPCPRLOG(IpCprLog::Printf(_L("Lower subconnection provider for IP not found.. Continuing")));
-            }
-         );
-         
-      }
-      
-   return iNextLayer;
-
-#else
-   __IPCPRLOG(IpCprLog::Printf(_L("Lower subconnection provider for IP not supported")));
-	return NULL;
-#endif
-//SYMBIAN_NETWORKING_3GPPDEFAULTQOS
-	}
-	
-CConnDataTransfer& CDefaultSubConnectionProvider::DoDataTransferL()
-	{
-	User::Leave(KErrNotSupported);
-	//unreachable code
-	return iNextLayer->DataTransferL();
- 	}
-	
-//MConnectionDataClient
-TAny* CDefaultSubConnectionProvider::FetchInterfaceInstanceL(CConnectionProviderBase& /*aProvider*/, const STypeId& aTid)
-	{
-	return (aTid == STypeId::CreateSTypeId(KConnectionClientExtUid,EConnectionEnumerateClients)) ? static_cast<MConnectionEnumerateClients*>(this) : NULL;
-	}
-	
-void CDefaultSubConnectionProvider::ConnectionGoingDown(CConnectionProviderBase& /*aConnProvider*/)
-	{
-	__IPCPRLOG(IpCprLog::Printf(_L("CDefaultSubConnectionProvider [this=%08x]:\tConnectionGoingDown()"), this));
-	iConnectionProvider = NULL;
-	DeleteMeNow();
-	}
-	
-void CDefaultSubConnectionProvider::Notify(MConnectionDataClient::TNotify aNotifyType, CConnectionProviderBase* /*aConnProvider*/, TInt aError, const CConNotificationEvent* /*aConNotificationEvent*/)
-	{
-	int count = iControlClients.Count();	
-	for (int i = count - 1; i >= 0; --i)
-		{		
-		iControlClients[i]->SubConnectionEvent(*this, aNotifyType, aError, NULL);
-		}
-	if (aNotifyType == ENotifyLayerUp)
-		{//complete outstanding data client joins
-		TInt max = iDataClients.Count();
-		for ( TInt n = max - 1; n >= 0; n-- )
-			{
-			if (aError == KErrNone)
-				{
-				iDataClients[n]->JoinComplete(*this);
-				}
-			else
-				{
-				iDataClients[n]->JoinFailed(*this,aError);
-				}
-			}
-		}
-	}
-	
-void CDefaultSubConnectionProvider::AttachToNext(CSubConnectionProviderBase* /*aSubConnProvider*/)
-	{
-	}
-
-CDefaultSubConnectionProvider::~CDefaultSubConnectionProvider ()
-   {
-	__IPCPRLOG(IpCprLog::Printf(_L("~CDefaultSubConnectionProvider [this=%08x]"), this));
-#ifdef SYMBIAN_NETWORKING_3GPPDEFAULTQOS
-   if (iNextLayer) 
-      {
-      iNextLayer->Leave (*this);
-      }
-#endif	
-   }
-	
-	
-#ifdef SYMBIAN_NETWORKING_3GPPDEFAULTQOS
-void CDefaultSubConnectionProvider::DoControlClientLeaving(MSubConnectionControlClient& aControlClient)
-   {
-   (void)aControlClient;
-	__IPCPRLOG(IpCprLog::Printf(_L("CDefaultSubConnectionProvider [this=%08x]:\tDoControlClientLeaving() [iControlClients.Count=%d] [aControlClient=%08x]"), this, iControlClients.Count(), &aControlClient));
-
-    // Note: control client count == 1 because the the client has not been removed yet
-    if (iNextLayer && iControlClients.Count() == 1 && iDataClients.Count() == 0) 
-      {
-      iNextLayer->Leave (*this);
-      iNextLayer = NULL;
-      }
-   }
-
-void CDefaultSubConnectionProvider::SubConnectionEvent(CSubConnectionProviderBase& /*aSubConnProvider*/, MConnectionDataClient::TNotify /*aNotifyType*/, TInt /*aError*/, const CSubConNotificationEvent* aEvent)
-    {
-    NotifyClientEvent(*aEvent);
-    }	
-    
-    
-void CDefaultSubConnectionProvider::SubConnectionGoingDown(CSubConnectionProviderBase& /*aSubConnProvider*/)
-    {
-	TInt max = iControlClients.Count();
-	for ( TInt n = max - 1; n >= 0; n-- )
-		{
-		iControlClients[n]->SubConnectionGoingDown(*this);
-		}
-    }
-    
-    
-void CDefaultSubConnectionProvider::LayerUp(CSubConnectionProviderBase& /*aSubConnProvider*/, TInt /*aError*/)
-   {
-   }
-   
-void CDefaultSubConnectionProvider::IncomingConnection(CSubConnectionProviderBase* /*aSubConnProvider*/, CSubConParameterBundle* /*aParameterBundle*/, TInt /*aError*/)
-   {
-   }
-    
-#endif
-// SYMBIAN_NETWORKING_3GPPDEFAULTQOS
-