--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/defaultapplicationsettings/service/src/das_client.cpp Wed Sep 01 12:33:30 2010 +0100
@@ -0,0 +1,241 @@
+/*
+* Copyright (c) 2005-2006 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: This class implemets the Default App Client API
+*
+*/
+
+
+#include <e32std.h>
+#include <apgcli.h>
+
+
+#include <das_client.h>
+#include "das_service.h"
+
+#ifndef SYMBIAN_ENABLE_SPLIT_HEADERS
+#include <apaid.h>
+#else
+#include <apaid.h>
+#include <apaidpartner.h> // new file introduced by xSymbian
+#endif
+
+const TUid KDefaultAppServiceUid = { 0x10281B9D };
+
+
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// CDefaultAppClient::NewL()
+//
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CDefaultAppClient* CDefaultAppClient::NewL( MAknServerAppExitObserver* aObserver )
+ {
+ CDefaultAppClient* self = CDefaultAppClient::NewLC( aObserver );
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+// CDefaultAppClient::NewLC()
+//
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CDefaultAppClient* CDefaultAppClient::NewLC( MAknServerAppExitObserver* aObserver )
+ {
+ CDefaultAppClient* self = new ( ELeave ) CDefaultAppClient;
+ CleanupStack::PushL( self );
+ self->ConstructL( aObserver );
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+// CDefaultAppClient::CDefaultAppClient()
+// Default constructor
+//
+// ---------------------------------------------------------------------------
+//
+CDefaultAppClient::CDefaultAppClient()
+ {
+ iServerAppUid.iUid = 0;
+ }
+
+// ---------------------------------------------------------------------------
+// CDefaultAppClient::ConstructL()
+//
+//
+// ---------------------------------------------------------------------------
+//
+void CDefaultAppClient::ConstructL( MAknServerAppExitObserver* aObserver )
+ {
+ iObserver=aObserver;
+ iService = new (ELeave) RDefaultAppService;
+ }
+
+// ---------------------------------------------------------------------------
+// CDefaultAppClient::~CDefaultAppClient
+//
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CDefaultAppClient::~CDefaultAppClient()
+ {
+ if(iMonitor)
+ {
+ iMonitor->Cancel();
+ delete iMonitor;
+ };
+ if(iService)
+ {
+ iService->Close();
+ delete iService;
+ };
+
+
+
+ // iObserver is not owned
+ }
+
+
+// ---------------------------------------------------------------------------
+// Function to check if a server is present in the system. If the
+// server is present, the subsequent functions should not fail due
+// to server unavailability.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TBool CDefaultAppClient::ServiceAvailable(TInt& aErrorCode)
+ {
+ TRAP(aErrorCode,GetServiceParamsL(NULL));
+ if(aErrorCode != KErrNone) return EFalse;
+ return ETrue;
+ }
+
+// ---------------------------------------------------------------------------
+// Function to check the number of Service & MIME pairs the server would display if the
+// ChangeDefaultsL() would be called. The purpose of this function
+// is to allow the client application not to display an entry for starting the server, in the
+// Options menu, in case the Server's list of Service & MIME pairs is empty.
+//
+// Please note that the function may return a higher number than the actual number
+// of pairs, because it does not check for MIMEs with System priority (that would not be
+// displayed).
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CDefaultAppClient::PairsToDisplayL()
+ {
+ RApaLsSession ls;
+ TInt i,j;
+ TInt pairs=0;
+
+ //Get own UID
+ TUid clientAppUid = User::Identity();
+
+ //connect
+ User::LeaveIfError(ls.Connect());
+
+ //we are connected, so some initialization
+ CleanupClosePushL( ls );
+ User::LeaveIfError(ls.GetAllApps());
+
+ //get all services & MIMEs supported by our application
+ CApaAppServiceInfoArray* servicesAndDataTypes=ls.GetAppServicesLC(clientAppUid);
+
+ for(i=0; i<servicesAndDataTypes->Array().Count(); i++ )
+ {
+ const TApaAppServiceInfo currentServiceInfo = servicesAndDataTypes->Array()[i];
+ for ( j = 0 ; j < currentServiceInfo.DataTypes().Count() ; j++ )
+ {
+ //check if there are more than one applications supporting this Service & MIME pair
+ CApaAppServiceInfoArray* apps=ls.GetServiceImplementationsLC(currentServiceInfo.Uid(),currentServiceInfo.DataTypes()[j].iDataType);
+
+ if(apps->Array().Count()>1)
+ {
+ //more that one app handles this Service & MIME
+ pairs++;
+ };
+
+ CleanupStack::PopAndDestroy(apps);
+ };
+ };
+
+ //clean
+ CleanupStack::PopAndDestroy(servicesAndDataTypes);
+ CleanupStack::PopAndDestroy(); // closes RApaLsSession
+
+ return pairs;
+ }
+
+// ---------------------------------------------------------------------------
+// This function launches the server, as a chained application. The client application will not be
+// available to the user until the server does not exit.
+// When the server exits, the client application gains control again. The observer (if specified
+// during instantiation (NewL) is notified that the server has exited.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CDefaultAppClient::ChangeDefaultsL( TInt aFlags )
+ {
+ if(iServerAppUid.iUid == 0)
+ GetServiceParamsL( &iServerAppUid );
+
+ iService->ConnectChainedAppL(iServerAppUid);
+
+ if(iObserver)
+ iMonitor = CApaServerAppExitMonitor::NewL(*iService, *iObserver, CActive::EPriorityStandard);
+ else
+ aFlags|=EFlagNoObserver;
+
+ iService->SetDefault(aFlags);
+ }
+
+
+
+// ---------------------------------------------------------------------------
+// This function finds out the uid of the Default Application Server
+// (the application registered to handle the DefaultApp service)
+// ---------------------------------------------------------------------------
+//
+void CDefaultAppClient::GetServiceParamsL( TUid *aServerAppUid)
+ {
+ CApaAppServiceInfoArray* services = NULL;
+ RApaLsSession ls;
+ TInt count = 0; //number of services found so far.
+
+ User::LeaveIfError(ls.Connect());
+ CleanupClosePushL( ls );
+
+ User::LeaveIfError(ls.GetServerApps( KDefaultAppServiceUid ));
+
+ services = ls.GetServiceImplementationsLC( KDefaultAppServiceUid );
+
+ if( services )
+ {
+ count = services->Array().Count();
+ // get the server's Uid
+ if( aServerAppUid )
+ aServerAppUid->iUid = services->Array()[0].Uid().iUid;
+ };
+ CleanupStack::PopAndDestroy( 2 ); // destroys services + closes RApaLsSession
+
+ if ( count == 0) User::Leave(KErrNotFound);
+ if ( count > 1) User::Leave(KErrNotSupported);
+
+ // if we are here, it means that we have a single server handling the defaults
+ }
+
+
+
+