ncdengine/provider/deviceinteraction/src/ncdsilentinstallactiveobserver.cpp
changeset 0 ba25891c3a9e
child 44 329d304c1aa1
child 65 7333d7932ef7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ncdengine/provider/deviceinteraction/src/ncdsilentinstallactiveobserver.cpp	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,187 @@
+/*
+* 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:   CNcdSilentInstallActiveObserver
+*
+*/
+
+
+#include "ncdsilentinstallactiveobserver.h"
+#include "ncdasyncsilentinstallobserver.h"
+
+
+CNcdSilentInstallActiveObserver* CNcdSilentInstallActiveObserver::NewL( MNcdAsyncSilentInstallObserver& aObserver )
+    {
+    CNcdSilentInstallActiveObserver* self = 
+        CNcdSilentInstallActiveObserver::NewLC( aObserver ); 
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+
+CNcdSilentInstallActiveObserver* CNcdSilentInstallActiveObserver::NewLC( MNcdAsyncSilentInstallObserver& aObserver )
+    {
+    CNcdSilentInstallActiveObserver* self = 
+        new( ELeave ) CNcdSilentInstallActiveObserver( aObserver );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;    
+    }
+
+
+CNcdSilentInstallActiveObserver::CNcdSilentInstallActiveObserver( MNcdAsyncSilentInstallObserver& aObserver )
+: CActive( CActive::EPriorityStandard ), 
+  iObserver( aObserver )
+    {
+    
+    }
+
+
+void CNcdSilentInstallActiveObserver::ConstructL()
+    {
+    CActiveScheduler::Add( this );
+    }
+
+
+CNcdSilentInstallActiveObserver::~CNcdSilentInstallActiveObserver()
+    {
+    // It is always good and safe to do cancel in CActive objects.
+    // If silent installation is going on, this operation will
+    // cancel install operation and closes the silent installer. 
+    // If no operation is going on, the installer is already closed. 
+    // So, no need to close the silent launcher here separately.
+    CancelAsyncOperation();
+    }
+
+
+void CNcdSilentInstallActiveObserver::DoCancel()
+    {
+    // Notice, that the active observer Cancel-function waits for the
+    // silent launcher to send request complete before cancel of this
+    // active object can finish. This is normal active object canel operation behaviour.
+    // Notice, that we do not call the callback functions of the observer here
+    // because we suppose that the observer has started the cancel operation itself
+    // or the caller will inform the observer itself.
+    SilentLauncher().CancelAsyncRequest( iCancelCode );
+    }
+
+
+void CNcdSilentInstallActiveObserver::StartToObserveL( const TDesC& aFileName,
+                                                       const SwiUI::TInstallOptionsPckg& aSilentInstallOptionsPckg )
+    {
+    // For silent installation
+    // Notice that if the user does not have TrustedUI capabilities
+    // then this will given KErrPermissionDenied.
+    // Connect to the launcher here just before it is needed, 
+    // because the launcher will be shown in the application list.
+    // So, it would not be nice to connect in the ConstructL and to show
+    // the icon in the list all the time.
+    User::LeaveIfError( SilentLauncher().Connect() );
+    
+    iCancelCode = SwiUI::ERequestSilentInstall;
+    SilentLauncher().SilentInstall( iStatus,
+                                    aFileName,
+                                    aSilentInstallOptionsPckg );
+
+    SetActive();
+    }
+
+
+void CNcdSilentInstallActiveObserver::StartToObserveL( RFile& aFile,
+                                                       const SwiUI::TInstallOptionsPckg& aSilentInstallOptionsPckg )
+    {
+    // For silent installation
+    // Notice that if the user does not have TrustedUI capabilities
+    // then this will given KErrPermissionDenied.
+    // Connect to the launcher here just before it is needed, 
+    // because the launcher will be shown in the application list.
+    // So, it would not be nice to connect in the ConstructL and to show
+    // the icon in the list all the time.
+    User::LeaveIfError( SilentLauncher().Connect() );
+    
+    iCancelCode = SwiUI::ERequestSilentInstallHandle;
+    SilentLauncher().SilentInstall( iStatus,
+                                    aFile,
+                                    aSilentInstallOptionsPckg );
+
+    SetActive();
+    }
+
+
+TInt CNcdSilentInstallActiveObserver::CancelAsyncOperation()
+    {
+    // Normal active object cancel.
+    // This will wait for the request complete.
+    // So, close the launcher after request has been gotten.
+    Cancel();
+
+    // Release launcher, now that the launcher has cancelled its operation.
+    SilentLauncher().Close();   
+
+    TInt errorCode( ConvertErrorCode( iStatus.Int() ) );
+
+    return errorCode; 
+    }
+
+
+void CNcdSilentInstallActiveObserver::RunL()
+    {
+    // This is called when the silent installer has done its job.
+    // Close the installer. 
+    // The launcher is shown in the application list.
+    // So, it would not be nice to leave it there after operation is completed.
+    SilentLauncher().Close();
+
+    TInt errorCode( ConvertErrorCode( iStatus.Int() ) );
+    
+    // Just forward the information to the observer.
+    AsyncObserver().AsyncSilentInstallComplete( errorCode );
+    }
+
+
+MNcdAsyncSilentInstallObserver& CNcdSilentInstallActiveObserver::AsyncObserver() const
+    {
+    return iObserver;
+    }
+
+
+SwiUI::RSWInstSilentLauncher& CNcdSilentInstallActiveObserver::SilentLauncher()
+    {
+    return iSilentLauncher;
+    }
+
+
+TInt CNcdSilentInstallActiveObserver::ConvertErrorCode( TInt aErrorCode )
+    {
+    switch ( aErrorCode )
+        {
+        case SwiUI::KSWInstErrUserCancel:
+            // To simplify the cancel response and cancel handling,
+            // convert the error code to normal cancel error code.
+            aErrorCode = KErrCancel;
+            break;
+
+        case SwiUI::KSWInstErrInsufficientMemory:
+            // To simplify the insufficient memory response and its handling,
+            // convert the error code to normal no memory code.
+            aErrorCode = KErrNoMemory;
+            break;
+                    
+        default:
+            // Nothing to do here.
+            break;
+        }
+
+    return aErrorCode;
+    }
+