--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/appinstaller/AppinstUi/Client/Src/SWInstSilentLauncher.cpp	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,174 @@
+/*
+* Copyright (c) 2002-2007 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:   This file contains the implementation of RSWInstSilentLauncher 
+*                class member functions.
+*
+*/
+
+
+// INCLUDE FILES
+#include <f32file.h>
+#include <apgcli.h>
+#include <e32math.h>
+#include <eikenv.h>
+
+#include "SWInstApi.h"
+#include "SWInstDefs.h"
+#include "SWInstCommon.h"
+
+using namespace SwiUI;
+
+const TUint KMaxServerPoll = 100;
+
+#ifdef __WINS__
+const TUint KServertPollTimeout = 1000000; //1sec. Wins needs more time.
+#else 
+const TUint KServertPollTimeout = 100000;
+#endif 
+
+// ================= MEMBER FUNCTIONS =======================
+
+// -----------------------------------------------------------------------------
+// RSWInstSilentLauncher::RSWInstSilentLauncher
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C RSWInstSilentLauncher::RSWInstSilentLauncher()    
+    {        
+    }
+
+// -----------------------------------------------------------------------------
+// RSWInstSilentLauncher::Connect
+// Creates connection to the server.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt RSWInstSilentLauncher::Connect()
+    {
+    TInt result( KErrNone );
+
+    TUint differentiator = 0;
+    TRAP( result, differentiator = StartServerL( KUidSWInstSvr ) );
+    if ( result == KErrNone )
+        {        
+        TName serverName;
+        ConstructServerName( serverName, KUidSWInstSvr, differentiator );
+        TRAP( result, ConnectExistingByNameL( serverName ) );
+        if ( result == KErrNone )
+            {            
+            iConnected = ETrue;
+            }
+        }   
+    // Return the result code           
+    return result; 
+    }
+
+// -----------------------------------------------------------------------------
+// RSWInstSilentLauncher::ServiceUid
+// Returns the UID of the service that this session provides an interface for.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TUid RSWInstSilentLauncher::ServiceUid() const
+    {
+    return TUid::Uid( KSWInstSilentInstallServiceUid );    
+    }
+
+// -----------------------------------------------------------------------------
+// RSWInstSilentLauncher::ServerName
+// Constructs the name of the server application.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void RSWInstSilentLauncher::ConstructServerName( TName& aServerName, 
+                                        TUid aAppServerUid, 
+                                        TUint aServerDifferentiator )
+    {
+    _LIT(KServerNameFormat, "%08x_%08x_AppServer");
+    aServerName.Format( KServerNameFormat, aServerDifferentiator, aAppServerUid );
+    }
+
+// -----------------------------------------------------------------------------
+// RSWInstSilentLauncher::StartServerL
+// Starts the server application.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TUint RSWInstSilentLauncher::StartServerL( TUid aAppUid )
+    {
+    // Start the server application
+    TName serverName;
+    TUint differentiator( 0 );
+    while ( ETrue )
+        {
+        differentiator = Math::Random();
+        if ( differentiator==0 )
+        continue;
+        ConstructServerName( serverName, aAppUid, differentiator );
+        TFindServer find( serverName );
+        TFullName fullName;
+        if ( find.Next( fullName ) == KErrNone )
+        continue;
+        break;
+        }		
+    
+    TThreadId serverThreadId;
+    LaunchAppL( aAppUid, differentiator, serverThreadId );
+
+    // Poll for the server to be started
+    for ( TInt ii = 0; ii < KMaxServerPoll; ii++ )
+        {
+        // look for the server name
+        TFindServer find( serverName );
+        TFullName fullName;
+        if ( find.Next( fullName ) == KErrNone )
+            {
+            return differentiator;		// found the server, so return
+            }
+        User::After( KServertPollTimeout );			// wait before trying again
+        }
+    User::Leave( KErrNotFound );	// failed to find the server, bomb out
+    
+    return differentiator;
+    }
+
+// -----------------------------------------------------------------------------
+// RSWInstSilentLauncher::LaunchAppL
+// Launches the server application.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void RSWInstSilentLauncher::LaunchAppL( TUid aAppUid, TUint aServerDifferentiator, TThreadId& aThreadId )
+	{
+	RApaLsSession apa;
+	User::LeaveIfError( apa.Connect() );
+	CleanupClosePushL( apa );
+	
+	TApaAppInfo info;
+	User::LeaveIfError( apa.GetAppInfo( info, aAppUid ) );
+
+	CApaCommandLine* cmdLine = CApaCommandLine::NewLC();
+	cmdLine->SetExecutableNameL( info.iFullName );
+	cmdLine->SetServerRequiredL( aServerDifferentiator );
+        // Set the command to start the server in background
+        cmdLine->SetCommandL( EApaCommandBackground );        
+		
+	User::LeaveIfError( apa.StartApp( *cmdLine, aThreadId ) );
+
+	CleanupStack::PopAndDestroy( 2, &apa );	// cmdLine and apa
+	}
+
+
+//  End of File