--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/installationservices/swi/source/daemon/daemoninstaller.cpp	Wed Sep 01 12:22:02 2010 +0100
@@ -0,0 +1,222 @@
+/*
+* Copyright (c) 2004-2009 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: 
+*
+*/
+
+
+#include <apgcli.h>
+#include "daemoninstaller.h"
+#include "swispubsubdefs.h"
+#include "log.h"
+
+const static TInt KAppListRetryWaitTime = 5000000; // 5 secs
+_LIT(KMCSisInstaller,"Daemon-Installer"); // Minor-Component name
+
+namespace Swi
+	{
+	// Two phased construction
+
+	CSisInstaller* CSisInstaller::NewL(MDaemonInstallBehaviour* aDaemonBehaviour)
+		{
+		CSisInstaller* self = new (ELeave) CSisInstaller(aDaemonBehaviour);
+		CleanupStack::PushL(self);
+		self->ConstructL();
+		CleanupStack::Pop(self);
+		return self;
+		}
+	
+	// Install Request constructor
+	
+	CSisInstaller::CSisInstaller(MDaemonInstallBehaviour* aDaemonBehaviour) : CActive(CActive::EPriorityStandard),
+		  iDaemonBehaviour(aDaemonBehaviour),
+		  iState(MDaemonInstallBehaviour::EStateVerifyAppCacheList),
+		  iFileIndex(0),
+		  iTimeStep(KAppListRetryWaitTime)		  
+		{
+		CActiveScheduler::Add(this);
+		}
+	
+	// Install Request destructor
+
+	CSisInstaller::~CSisInstaller()
+		{
+		Cancel();
+		iTimer.Close();
+		iProperty.Close();
+		iFilesToInstall.ResetAndDestroy();
+		iFilesToInstall.Close();
+		}
+	
+	// 2nd phase construction
+
+	void CSisInstaller::ConstructL()
+		{
+		User::LeaveIfError(iTimer.CreateLocal());
+		User::LeaveIfError(iProperty.Attach(KUidSystemCategory,KUidSoftwareInstallKey));
+		}
+		
+	// Set the location of all sis files and the list of them
+	// also take ownership of the pointers to memory
+		
+	void CSisInstaller::AddFileToInstallL(const TDesC& aFileName)
+		{
+		DEBUG_PRINTF2(_L("SWI Daemon - Queueing presintalled SIS file '%S' for processing"),
+			&aFileName);
+		
+		HBufC* fileName = aFileName.AllocLC();
+		iFilesToInstall.AppendL(fileName);
+		CleanupStack::Pop(fileName);
+		}
+	
+	// Start the request to process the Sisx file
+
+	void CSisInstaller::StartInstallingL()
+		{
+		if(iFilesToInstall.Count() > 0)
+			{
+			iState = MDaemonInstallBehaviour::EStateVerifyAppCacheList;
+			ReRequestL();
+			}
+		}
+		
+	// Requesting an asyncronous timer/subscrive event
+
+	void CSisInstaller::ReRequestL()
+		{
+		switch (iState)
+			{
+		// Verify the app cache list at time intervals
+		case MDaemonInstallBehaviour::EStateVerifyAppCacheList:
+			iTimer.Cancel();
+			iTimer.After(iStatus,iTimeStep);
+			SetActive();
+			break;
+		
+		// Verify software installer property 
+		case MDaemonInstallBehaviour::EStateVerifySwisProperty:
+			CompleteSelf();
+			break;
+		
+		case MDaemonInstallBehaviour::EStateVerifySwisIdle:
+			iProperty.Subscribe(iStatus);
+			SetActive();
+			break;
+
+		case MDaemonInstallBehaviour::EStateInstall:
+			CompleteSelf();
+			break;
+
+		default:
+			// SisInstaller in an incorrect state
+			User::Panic(KMCSisInstaller,KErrNotSupported);
+			break;			
+			}
+		}
+		
+	// Complete the request manually
+		
+	void CSisInstaller::CompleteSelf()
+		{
+		TRequestStatus* status = &iStatus;
+		User::RequestComplete(status,KErrNone);
+		SetActive();
+		}
+
+	// Cancel the active request
+
+	void CSisInstaller::DoCancel()
+		{
+		iProperty.Cancel();
+		iTimer.Cancel();
+		}
+
+	void CSisInstaller::Reset()
+		{
+		Cancel();
+		iFileIndex = 0;
+		iFilesToInstall.ResetAndDestroy();
+		}
+	
+	// When the software installer has changed state
+	// attemp to install a sisx file
+
+	void CSisInstaller::RunL()
+		{
+		if (iStatus.Int() != KErrNone)
+			{
+			User::Leave(iStatus.Int()); // Invoke RunError
+			}
+					
+		switch (iState)
+			{
+		// Check the cached list of applications
+		case MDaemonInstallBehaviour::EStateVerifyAppCacheList:
+			iState = iDaemonBehaviour->VerifyAppCacheListL();
+			ReRequestL();
+			break;
+			
+		case MDaemonInstallBehaviour::EStateVerifySwisProperty:
+			iState = iDaemonBehaviour->VerifySwisPropertyL();
+			ReRequestL();
+			break;
+		
+		// Check the software installer is not busy
+		case MDaemonInstallBehaviour::EStateVerifySwisIdle:
+			iState = iDaemonBehaviour->VerifySwisIdleL();
+			ReRequestL();
+			break;
+			
+		// Install a file
+		case MDaemonInstallBehaviour::EStateInstall:
+			{
+			iSisFile.Copy(*iFilesToInstall[iFileIndex]);
+			iDaemonBehaviour->DoInstallRequestL(iSisFile);
+			if (++iFileIndex < iFilesToInstall.Count())
+				{
+				iState = MDaemonInstallBehaviour::EStateVerifySwisProperty;
+				CompleteSelf();
+				}
+			else
+				{
+				// All done
+				iDaemonBehaviour->DoNotifyMediaProcessingComplete();
+				}
+			
+			break;
+			}
+		
+		// Active object in unknown state
+		default:
+			User::Panic(KMCSisInstaller,KErrNotSupported);
+			break;
+			}
+		}
+	
+	// If RunL leaves then ignore errors
+
+	TInt CSisInstaller::RunError(TInt aError)
+		{
+		DEBUG_PRINTF3(_L8("SWI Daemon - Daemon failed in state %d with code %d"),
+			iState, aError);
+		
+		Reset();
+		TInt err(KErrNone);
+		if (aError == KErrCancel)
+			{
+			iState = MDaemonInstallBehaviour::EStateVerifyAppCacheList;
+			}
+		return err;
+		}		
+	}