--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/installationservices/swinstallationfw/source/siflauncher.cpp	Fri Mar 19 09:33:35 2010 +0200
@@ -0,0 +1,114 @@
+/*
+* 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 the License "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: 
+* Implements  a built-in SIF launcher that integrates the SIF API with AppArc.
+* Thanks to this integration,  generic applications may launch installation of
+* a common scenario widely used, for example by file and web browsers, when
+* the user clicks on a file or link.
+*
+*/
+
+
+/**
+ a software component using @see RApaLsSession::StartDocument. This is
+*/
+
+#include <e32base.h>
+#include <apgcli.h>
+#include <apacmdln.h>
+#include <f32file.h>
+#include <usif/sif/sif.h>
+#include "usiflog.h"
+
+using namespace Usif;
+
+LOCAL_C void LaunchInstallL();
+
+/** main function called by E32 */
+GLDEF_C TInt E32Main()
+	{
+	CTrapCleanup* cleanup=CTrapCleanup::New();
+
+	__UHEAP_MARK;
+	TRAPD(err,LaunchInstallL());
+	__UHEAP_MARKEND;
+
+	delete cleanup;
+	return err;
+	}
+
+LOCAL_C void LaunchInstallL()
+    {
+	// Get the command line object with data as attached to the process by AppArc.
+	CApaCommandLine* commandLine = NULL;
+	TInt err = CApaCommandLine::GetCommandLineFromProcessEnvironment(commandLine);
+	DEBUG_PRINTF2(_L8("SIF Launcher: CApaCommandLine::GetCommandLineFromProcessEnvironment result = %d\n"),err);
+	User::LeaveIfError(err);
+	
+	CleanupStack::PushL(commandLine);
+	
+	switch (commandLine->Command())
+		{
+		case EApaCommandOpen:
+			{
+			// Open the file and use the handle to install it
+			RFile fileHandle;
+			CleanupClosePushL(fileHandle);
+			commandLine->GetFileByHandleL(fileHandle);
+
+			// Establish a connection with the SIF server
+			RSoftwareInstall sif;
+			err = sif.Connect();
+			if (err != KErrNone)
+				{
+				DEBUG_PRINTF2(_L8("SIF Launcher: RSoftwareInstall::Connect() failed, error = %d\n"),err);
+				User::Leave(err);
+				}
+
+			CleanupClosePushL(sif);
+			TRequestStatus status;
+			
+			if (fileHandle.SubSessionHandle() != KNullHandle)
+				{
+				// We've got a working file handle, so use it...
+				DEBUG_PRINTF(_L8("SIF Launcher: installation by file handle...\n"));
+				sif.Install(fileHandle, status);
+				}
+			else
+				{
+				// ...otherwise the file name of a package
+				DEBUG_PRINTF(_L8("SIF Launcher: installation by file name...\n"));
+				sif.Install(commandLine->DocumentName(), status);
+				}
+				
+			User::WaitForRequest(status);
+			DEBUG_PRINTF2(_L8("SIF Launcher: installation finished with err = %d\n"),status.Int());
+			CleanupStack::PopAndDestroy(2, &fileHandle);
+			break;
+			}
+			
+		/* SIF Launcher doesn't support the following commands:
+		- EApaCommandCreate,
+		- EApaCommandRun,
+		- EApaCommandBackground,
+		- EApaCommandViewActivate,
+		- EApaCommandRunWithoutViews,
+		- EApaCommandBackgroundAndWithoutViews */
+		default:
+			User::Leave(KErrNotSupported);
+			break;
+		}
+
+	CleanupStack::PopAndDestroy(commandLine);
+	}