servicediscoveryandcontrol/pnp/test/upnp/Client/upnpplugin/src/cupnpregisternotify.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/servicediscoveryandcontrol/pnp/test/upnp/Client/upnpplugin/src/cupnpregisternotify.cpp Tue Feb 02 01:12:20 2010 +0200
@@ -0,0 +1,164 @@
+// Copyright (c) 2008-2009 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:
+//
+
+#include "cupnpregisternotify.h"
+#include "pnputils.h"
+#include <upnp/upnpconstants.h>
+
+_LIT8(KSsdpAll,"ssdp:all");
+
+CUPnPRegisterNotify::CUPnPRegisterNotify( RSubConnection& aSubConnection )
+ : iSubConnection( aSubConnection )
+ {
+ }
+
+CUPnPRegisterNotify::~CUPnPRegisterNotify()
+ {
+ delete iElementArray;
+ }
+/* Submits a request to the network to register for announcements of a specific type.
+ @param aBundle Parameter bundle containing list of uris to be registered
+ */
+void CUPnPRegisterNotify::SubmitRequestL( const RPnPParameterBundle& aBundle )
+ {
+ RParameterFamily family = const_cast<RPnPParameterBundle&>(aBundle).FindFamily ( EUPnPRegisterAnnouncementParamSet );
+ // Iterate through all the param sets in the passed bundle
+
+ CUPnPRegisterAnnouncementParamSet* paramSet = NULL;
+
+ TUint count = family.CountParameterSets ( RParameterFamily::ERequested ) ;
+ // Perform the first iteration in which validation of all the uris
+ // contained in the bundle will be done
+
+ for ( TInt paramIndex = count - 1; paramIndex >= 0; paramIndex-- )
+ {
+ paramSet = static_cast<CUPnPRegisterAnnouncementParamSet*> ( family.GetParameterSetAtIndex ( paramIndex, RParameterFamily::ERequested ) );
+ const TDesC8& uri = paramSet->Uri();
+ if( !iElementArray )
+ {
+ iElementArray = new (ELeave) CUPnPElementArray ;
+ if (uri.CompareF(KSsdpAll) != NULL)
+ User::LeaveIfError(CUPnPUtils::GenericUriValidity( uri, CUPnPUtils::EAny ));
+ iElementArray->InsertElementL( aBundle.PnPObserver() , uri );
+ }
+ else
+ {
+ if ( iElementArray->MatchElement( uri ) || iElementArray->MatchElement( KSsdpAll ))
+ {
+ reinterpret_cast<RUPnPParameterFamily*>(&family)->DeleteParamSetL ( paramIndex );
+ continue;
+ }
+ if (uri.CompareF( KSsdpAll) == NULL)
+ {
+ iElementArray->SsdpAllModificationL( aBundle.PnPObserver() );
+ for(TInt i=family.CountParameterSets(RParameterFamily::ERequested)-1; i>=0 ; i--)
+ {
+ if( i != paramIndex )
+ reinterpret_cast<RUPnPParameterFamily*>(&family)->DeleteParamSetL ( i );
+ }
+ break;
+ }
+
+ User::LeaveIfError( CUPnPUtils::GenericUriValidity( uri, CUPnPUtils::EAny ) );
+ iElementArray->InsertElementL( aBundle.PnPObserver() , uri );
+ }
+ }
+ User::LeaveIfError(iSubConnection.SetParameters(aBundle));
+ }
+
+/* Used to cancel registration request
+ @param aServiceInfo Bundle containing list of uris whose registraion for
+ advertisements have to be cancelled
+ */
+void CUPnPRegisterNotify::CancelNotifyAnnouncementL( const RPnPParameterBundle& aServiceInfo )
+ {
+ RParameterFamily family = const_cast<RPnPParameterBundle&>(aServiceInfo).FindFamily ( EUPnPCancelRegisterNotifyParamSet );
+ // Iterate through all the param sets in the passed bundle
+ CUPnPCancelRegisterNotifyParamSet* paramSet = NULL;
+ TUint count = family.CountParameterSets ( RParameterFamily::ERequested ) ;
+
+ for ( TInt paramIndex = count - 1; paramIndex >= 0; paramIndex-- )
+ {
+ paramSet = static_cast<CUPnPCancelRegisterNotifyParamSet*> ( family.GetParameterSetAtIndex ( paramIndex, RParameterFamily::ERequested) );
+
+ if ( !(iElementArray->MatchElement(paramSet->Uri())))
+ {
+ reinterpret_cast<RUPnPParameterFamily*>(&family)->DeleteParamSetL ( paramIndex );
+ continue;
+ }
+ else
+ iElementArray->RemoveElement( paramSet->Uri() );
+ // Removes the uri entry from the array if exists
+ }
+
+ User::LeaveIfError(iSubConnection.SetParameters( aServiceInfo ));
+ }
+
+/* Sends the notification to the client according to the advertisement received.
+ Advertisements can be for both presence (ssdp:alive) or absence (ssdp:bye-bye)
+
+ @param aFamily Indicates whether the advertisement is presence or absence
+ */
+void CUPnPRegisterNotify::NotifyResultsL(TUint32 aFamily, RPnPParameterBundleBase& aBundle)
+ {
+ MPnPObserver* observer = NULL;
+
+ CUPnPPresenceAnnouncementParamSet* presenceParamSet = NULL;
+ CUPnPAbsenceAnnouncementParamSet* absenceParamSet = NULL;
+ RParameterFamily family ;
+ switch(aFamily)
+ {
+ case EUPnPPresenceAnnouncementParamSet:
+ {
+ family = aBundle.FindFamily(EUPnPPresenceAnnouncementParamSet);
+ __ASSERT_DEBUG(!family.IsNull (), User::Panic(KUPnPInvalidFamily,KUPnPErrInvalidFamily));
+ __ASSERT_DEBUG( family.CountParameterSets(RParameterFamily::ERequested) > 0, User::Panic(KUPnPNoParamSet,KUPnPErrNoParamSet));
+ TUint count = family.CountParameterSets ( RParameterFamily::ERequested ) ;
+ presenceParamSet = static_cast<CUPnPPresenceAnnouncementParamSet*> ( family.GetParameterSetAtIndex ( count - 1, RParameterFamily::ERequested ) );
+
+ observer = iElementArray->MatchElement( presenceParamSet->Uri () );
+ if ( !observer )
+ {
+ observer = iElementArray->MatchElement( KSsdpAll );
+ User::LeaveIfNull(observer);
+ }
+ break;
+ }
+
+ case EUPnPAbsenceAnnouncementParamSet:
+ {
+ // Remove the uri from the element array as the service
+ // point is no more in the network
+ family = aBundle.FindFamily(EUPnPAbsenceAnnouncementParamSet);
+ __ASSERT_DEBUG(!family.IsNull (), User::Panic(KUPnPInvalidFamily,KUPnPErrInvalidFamily));
+ __ASSERT_DEBUG( family.CountParameterSets(RParameterFamily::ERequested) > 0, User::Panic(KUPnPNoParamSet,KUPnPErrNoParamSet));
+ TUint count = family.CountParameterSets ( RParameterFamily::ERequested ) ;
+ absenceParamSet = static_cast<CUPnPAbsenceAnnouncementParamSet*> ( family.GetParameterSetAtIndex ( count - 1, RParameterFamily::ERequested ) );
+
+ observer = iElementArray->MatchElement( absenceParamSet->Uri () );
+ if ( !observer )
+ {
+ observer = iElementArray->MatchElement( KSsdpAll );
+ User::LeaveIfNull(observer);
+ }
+ break;
+ }
+
+ default:
+ __ASSERT_DEBUG(0, User::Panic(KUPnPInvalidFamily,KUPnPErrInvalidFamily));
+ }
+
+ observer->OnPnPEventL( aBundle ) ;
+ }