htiui/HtiAdminQt/chtiadminengine.cpp
branchRCL_3
changeset 11 454d022d514b
child 17 d40e813b23c0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/htiui/HtiAdminQt/chtiadminengine.cpp	Tue May 11 16:14:15 2010 +0300
@@ -0,0 +1,905 @@
+/*
+* Copyright (c) 2009 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:  Implementation of HtiAdmin main.
+*
+*/
+
+#include <coecntrl.h>
+#include <w32std.h>
+#include <commdb.h>
+
+#include <HtiCfg.h>
+#include <HtiCommPluginInterface.h> // for KHTICommInterfaceUid
+
+
+#include "htienginewrapper.h"
+#include "chtiadminengine.h"
+
+
+#ifdef __ENABLE_LOGGING__
+
+#include <flogger.h>
+
+_LIT(KLogFolder, "hti");
+_LIT(KLogFile, "htiadmin.txt");
+#define HTI_LOG_TEXT(a1) {_LIT(temp, a1); RFileLogger::Write(KLogFolder, KLogFile, EFileLoggingModeAppend, temp);}
+#define HTI_LOG_FORMAT(a1,a2) {_LIT(temp, a1); RFileLogger::WriteFormat(KLogFolder, KLogFile, EFileLoggingModeAppend, temp, (a2));}
+#define HTI_LOG_DES(a1) {RFileLogger::Write(KLogFolder, KLogFile, EFileLoggingModeAppend, (a1));}
+
+#else // __ENABLE_LOGGING__
+
+#define HTI_LOG_TEXT(a1)
+#define HTI_LOG_FORMAT(a1,a2)
+#define HTI_LOG_DES(a1)
+
+#endif // __ENABLE_LOGGING__
+
+// CONSTANTS
+_LIT( KHtiWatchDogMatchPattern, "HtiWatchDog*" );
+_LIT( KHtiFrameworkExe, "HtiFramework.exe" );
+_LIT( KHtiMatchPattern, "HtiFramework*" );
+_LIT( KHtiFrameworkCaption, "HTI status: " );
+_LIT( KHtiAutoStartCaption, "AutoStart: " );
+_LIT( KHtiVersionCaption, "Version: " );
+_LIT( KHtiSelectedCommCaption, "Communication: " );
+_LIT( KHtiAdminStartParameter, "admin" );
+_LIT( KHtiAdminVersionFormat, "%u.%u.%u (%uwk%02u)" );
+_LIT( KHtiAdminAboutVersionFormat, "Version %u.%u.%u - " );
+const static TInt KTerminateReason = 1;
+
+const TInt32 KHTIImplUidIsaComm   = {0x1020DEBD};
+const TInt32 KHTIImplUidSerial    = {0x10210CCA};
+const TInt32 KHTIImplUidBluetooth = {0x200212CC};
+const TInt32 KHTIImplUidIPComm    = {0x200212CE};
+const TInt32 KHTIImplUidUsbSerialComm = {0x200212D0};
+const TInt32 KHTIImplUidTraceComm = {0x200212D8};
+
+// configuration file constants
+_LIT( KCfgFilePath,         "\\");
+_LIT( KHtiCfg,              "hti.cfg" );
+_LIT( KHtiBtCommCfg,        "HTIBtComm.cfg" );
+_LIT( KHtiSerialCommCfg ,   "HTISerialComm.cfg" );
+_LIT( KHtiIPCommCfg,        "HTIIPComm.cfg" );
+// hti.cfg
+_LIT8( KCommPlugin,         "CommPlugin" );
+_LIT8( KPriority,           "Priority" );
+_LIT8( KShowConsole,        "ShowConsole" );
+_LIT8( KEnableHtiWatchDog,  "EnableHtiWatchDog" );
+_LIT8( KEnableHtiAutoStart, "EnableHtiAutoStart" );
+_LIT8( KShowErrorDialogs,   "ShowErrorDialogs" );
+// HtiBtComm.cfg
+_LIT8( KBtDeviceAddress,    "BtDeviceAddress" );
+_LIT8( KBtDeviceName,       "BtDeviceName" );
+// HtiSerialComm.cfg
+_LIT8( KCommPortNumber,     "CommPort" );
+// HTIIPComm.cfg
+_LIT8( KLocalPort,          "LocalPort" );
+_LIT8( KRemoteHost,         "RemoteHost" );
+_LIT8( KRemotePort,         "RemotePort" );
+_LIT8( KIAPName,            "IAPName");
+
+
+// ---------------------------------------------------------------------------
+
+CHtiAdminEngine::CHtiAdminEngine()
+{
+    iIAPsArray = NULL;
+}
+
+// ---------------------------------------------------------------------------
+CHtiAdminEngine* CHtiAdminEngine::NewLC(HtiEngineWrapper *aEngineWrapper)
+    {
+    CHtiAdminEngine* self = new (ELeave) CHtiAdminEngine();
+    CleanupStack::PushL(self);
+    self->ConstructL(aEngineWrapper);
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+CHtiAdminEngine* CHtiAdminEngine::NewL(HtiEngineWrapper *aEngineWrapper)
+    {
+    CHtiAdminEngine* self = CHtiAdminEngine::NewLC(aEngineWrapper);
+    CleanupStack::Pop(); // self;
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::ConstructL(HtiEngineWrapper *aEngineWrapper)
+    {
+    iEngineWrapper = aEngineWrapper;
+    iHtiCfg = CHtiCfg::NewL();
+    
+    CheckStatusesL();
+    }
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::CheckStatusesL()
+    {
+    UpdateConsoleStatus();
+    UpdateWatchDogStatus();
+    UpdateAutoStartStatus(); 
+    UpdateSelectedComm();
+    UpdateStatusL();
+    }
+
+
+// ---------------------------------------------------------------------------
+CHtiAdminEngine::~CHtiAdminEngine()
+{
+	KillTimer();	
+	delete iHtiCfg;
+	delete iPluginNameArray;	
+	delete iPluginDataTypeArray;	
+}
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::StartHtiL()
+{
+
+	RProcess prs;
+	TInt err;
+	TBool isRunning = EFalse;
+	if ( OpenHtiProcess( prs ) )
+		{
+		if ( prs.ExitType() == EExitPending )
+			{
+			isRunning = ETrue;
+			iEngineWrapper->updateStatus(HtiEngineWrapper::Running);
+			}
+		prs.Close();
+		}
+
+	if ( !isRunning )
+		{
+		HTI_LOG_TEXT( "create process" );
+		err = prs.Create( KHtiFrameworkExe, KHtiAdminStartParameter );
+		if ( err == KErrNone )
+			{
+			prs.Resume();
+			prs.Close();
+			UpdateStatusL();
+			HTI_LOG_TEXT("create done");
+			}
+		else
+			{
+			iEngineWrapper->updateStatus(HtiEngineWrapper::Error);
+			HTI_LOG_TEXT("create error");
+			}
+		}
+
+}
+
+
+// ---------------------------------------------------------------------------
+
+void CHtiAdminEngine::StopHtiL()
+{
+	HTI_LOG_TEXT("Stop");
+
+	// kill the watchdog to prevent it from restarting HTI again
+	KillHtiWatchDogL();
+
+	RProcess prs;
+	if ( OpenHtiProcess( prs ) )
+		{
+		if ( prs.ExitType() == EExitPending )
+			{
+			HTI_LOG_TEXT("try to kill");
+			prs.Kill( KTerminateReason );
+			UpdateStatusL();
+			}
+		else
+			{
+			iEngineWrapper->updateStatus(HtiEngineWrapper::Stopped);
+			}
+		prs.Close();
+		}
+
+}
+
+// ---------------------------------------------------------------------------
+
+void CHtiAdminEngine::EnableBtByAddressL(const TDesC& aAddress)
+{
+	TRAP_IGNORE( iHtiCfg->LoadCfgL( KCfgFilePath,  KHtiCfg ) );
+	iHtiCfg->SetParameterL( KCommPlugin, _L8( "BTSERIAL" ) );
+	iHtiCfg->SaveCfgL( KCfgFilePath, KHtiCfg );
+
+	TRAP_IGNORE( iHtiCfg->LoadCfgL( KCfgFilePath, KHtiBtCommCfg ) );
+	iHtiCfg->RemoveParameterL( KBtDeviceName );
+	iHtiCfg->RemoveParameterL( KBtDeviceAddress );
+	
+	TBuf8<KMaxParameterValueLength> value;
+	value.Copy(aAddress);
+	iHtiCfg->SetParameterL( KBtDeviceAddress, value);
+
+	iHtiCfg->SaveCfgL( KCfgFilePath, KHtiBtCommCfg);
+	UpdateSelectedComm();
+
+}
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::EnableBtByNameL(const TDesC& aAddress)
+{
+	TRAP_IGNORE( iHtiCfg->LoadCfgL( KCfgFilePath, KHtiCfg ) );
+	iHtiCfg->SetParameterL( KCommPlugin, _L8( "BTSERIAL" ) );
+	iHtiCfg->SaveCfgL( KCfgFilePath, KHtiCfg );
+
+	TRAP_IGNORE( iHtiCfg->LoadCfgL( KCfgFilePath, KHtiBtCommCfg ) );
+	iHtiCfg->RemoveParameterL( KBtDeviceName );
+	iHtiCfg->RemoveParameterL( KBtDeviceAddress );
+
+	TBuf8<KMaxParameterValueLength> value;
+	value.Copy(aAddress);
+	iHtiCfg->SetParameterL( KBtDeviceName, value);
+	
+	iHtiCfg->SaveCfgL( KCfgFilePath, KHtiBtCommCfg );
+	UpdateSelectedComm();
+}
+
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::BtSearchL()
+{
+	TRAP_IGNORE( iHtiCfg->LoadCfgL( KCfgFilePath, KHtiCfg ) );
+	iHtiCfg->SetParameterL( KCommPlugin, _L8( "BTSERIAL" ) );
+	iHtiCfg->SaveCfgL( KCfgFilePath, KHtiCfg );
+
+	TRAP_IGNORE( iHtiCfg->LoadCfgL( KCfgFilePath, KHtiBtCommCfg ) );
+	iHtiCfg->RemoveParameterL( KBtDeviceName );
+	iHtiCfg->RemoveParameterL( KBtDeviceAddress );
+	iHtiCfg->SaveCfgL( KCfgFilePath, KHtiBtCommCfg );
+	UpdateSelectedComm();
+}
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::IPListenL(const TDesC& aPort, const TDesC& aIAP)
+{
+	TRAP_IGNORE( iHtiCfg->LoadCfgL( KCfgFilePath, KHtiCfg ) );
+	iHtiCfg->SetParameterL( KCommPlugin, _L8("IPCOMM"));
+	iHtiCfg->SaveCfgL( KCfgFilePath, KHtiCfg );
+
+	TRAP_IGNORE( iHtiCfg->LoadCfgL( KCfgFilePath, KHtiIPCommCfg ) );
+	
+	TBuf8<KMaxParameterValueLength> port;
+	port.Copy(aPort);
+	iHtiCfg->SetParameterL( KLocalPort, port);
+	
+	TBuf8<KMaxParameterValueLength> iap;
+	iap.Copy(aIAP);
+	iHtiCfg->SetParameterL(KIAPName, iap);
+
+	iHtiCfg->SaveCfgL( KCfgFilePath, KHtiIPCommCfg );
+	UpdateSelectedComm();
+
+}
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::IPConnectL(const TDesC& aHost, const TDesC& aPort, const TDesC& aIAP)
+{
+	TRAP_IGNORE( iHtiCfg->LoadCfgL( KCfgFilePath, KHtiCfg ) );
+	iHtiCfg->SetParameterL( KCommPlugin, _L8( "IPCOMM" ) );
+	iHtiCfg->SaveCfgL( KCfgFilePath, KHtiCfg );
+
+	TRAP_IGNORE( iHtiCfg->LoadCfgL( KCfgFilePath, KHtiIPCommCfg ) );
+	iHtiCfg->RemoveParameterL( KLocalPort );
+
+	TBuf8<KMaxParameterValueLength> value;
+	value.Copy(aHost);
+	iHtiCfg->SetParameterL( KRemoteHost, value);
+	
+	TBuf8<KMaxParameterValueLength> port;
+    port.Copy(aPort);
+    iHtiCfg->SetParameterL(KRemotePort, port);
+
+    TBuf8<KMaxParameterValueLength> iap;
+    iap.Copy(aIAP);
+    iHtiCfg->SetParameterL(KIAPName, iap);
+
+    iHtiCfg->SaveCfgL(KCfgFilePath, KHtiIPCommCfg);
+    UpdateSelectedComm();
+}
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::EnableSerialL(const TDesC& aComPortNumber)
+{
+	TRAP_IGNORE( iHtiCfg->LoadCfgL( KCfgFilePath, KHtiCfg ) );
+	iHtiCfg->SetParameterL( KCommPlugin, _L8( "SERIAL" ) );
+	iHtiCfg->SaveCfgL( KCfgFilePath, KHtiCfg );
+	
+	TBuf8<KMaxParameterValueLength> value;
+	value.Copy(aComPortNumber);
+	iHtiCfg->SetParameterL( KCommPortNumber, value );
+	iHtiCfg->SaveCfgL( KCfgFilePath, KHtiSerialCommCfg );
+	UpdateSelectedComm();
+}
+
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::EnableOtherCommL(const TDesC& aSelectedPluginName)
+{
+	TRAP_IGNORE( iHtiCfg->LoadCfgL( KCfgFilePath, KHtiCfg ) );
+	
+	TInt namePosition;
+	iPluginNameArray->Find(aSelectedPluginName, namePosition);
+	
+	//Save correct data type for selected plugin
+	iHtiCfg->SetParameterL( KCommPlugin, iPluginDataTypeArray->MdcaPoint(namePosition) );
+	iHtiCfg->SaveCfgL( KCfgFilePath, KHtiCfg );
+	UpdateSelectedComm();
+}
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::SetPriorityBackgroundL()
+{
+	TRAP_IGNORE( iHtiCfg->LoadCfgL( KCfgFilePath, KHtiCfg ) );
+	iHtiCfg->SetParameterL( KPriority, _L8("1"));
+	iHtiCfg->SaveCfgL( KCfgFilePath, KHtiCfg );
+
+}
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::SetPriorityForegroundL()
+{
+	TRAP_IGNORE( iHtiCfg->LoadCfgL( KCfgFilePath, KHtiCfg ) );
+	iHtiCfg->SetParameterL( KPriority, _L8("2"));
+	iHtiCfg->SaveCfgL( KCfgFilePath, KHtiCfg );
+
+}
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::SetPriorityHighL()
+{
+	TRAP_IGNORE( iHtiCfg->LoadCfgL( KCfgFilePath, KHtiCfg ) );
+	iHtiCfg->SetParameterL( KPriority, _L8("3"));
+	iHtiCfg->SaveCfgL( KCfgFilePath, KHtiCfg );
+
+}
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::SetPriorityAbsoluteHighL()
+{
+	TRAP_IGNORE( iHtiCfg->LoadCfgL( KCfgFilePath, KHtiCfg ) );
+	iHtiCfg->SetParameterL( KPriority, _L8("4"));
+	iHtiCfg->SaveCfgL( KCfgFilePath, KHtiCfg );
+}
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::AutoStartEnableL(TBool aEnableAutoStart)
+{
+	TRAP_IGNORE( iHtiCfg->LoadCfgL( KCfgFilePath, KHtiCfg ) );
+	if(aEnableAutoStart)
+		{
+		iHtiCfg->SetParameterL( KEnableHtiAutoStart, _L8("1"));
+		}
+	else
+		{
+		iHtiCfg->SetParameterL( KEnableHtiAutoStart, _L8("0"));
+		}
+	
+	iHtiCfg->SaveCfgL( KCfgFilePath, KHtiCfg );
+	UpdateAutoStartStatus();
+}
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::WatchDogEnableL(TBool aEnableWDog)
+{
+	TRAP_IGNORE( iHtiCfg->LoadCfgL( KCfgFilePath, KHtiCfg ) );
+    
+	if(aEnableWDog)
+		{
+		iHtiCfg->SetParameterL( KEnableHtiWatchDog, _L8("1"));
+		}
+	else
+		{
+		iHtiCfg->SetParameterL( KEnableHtiWatchDog, _L8("0"));
+		}
+    
+    iHtiCfg->SaveCfgL( KCfgFilePath, KHtiCfg );
+    UpdateWatchDogStatus();
+}
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::ConsoleEnableL(TBool aEnableConsole)
+{
+	TRAP_IGNORE( iHtiCfg->LoadCfgL( KCfgFilePath, KHtiCfg ) );
+    
+	if(aEnableConsole)
+		{
+		iHtiCfg->SetParameterL( KShowConsole, _L8("1"));
+		}
+	else
+		{
+		iHtiCfg->SetParameterL( KShowConsole, _L8("0"));
+		}
+    
+    iHtiCfg->SaveCfgL( KCfgFilePath, KHtiCfg );
+    UpdateConsoleStatus();
+}
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::ErrorDialogsEnableL(TBool aEnableErrorDialogs)
+{
+	TRAP_IGNORE( iHtiCfg->LoadCfgL( KCfgFilePath, KHtiCfg ) );
+    
+	if(aEnableErrorDialogs)
+		{
+		iHtiCfg->SetParameterL( KShowErrorDialogs, _L8("1"));
+		}
+	else
+		{
+		iHtiCfg->SetParameterL( KShowErrorDialogs, _L8("0"));
+		}
+    
+    iHtiCfg->SaveCfgL( KCfgFilePath, KHtiCfg );
+}
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::SetHtiCfgParamL(const TDesC& aParamName, const TDesC& aParamValue)
+{
+	SetCfgParamL(aParamName, aParamValue, KHtiCfg);
+}
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::SetBtCfgParamL(const TDesC& aParamName, const TDesC& aParamValue)
+{
+	SetCfgParamL(aParamName, aParamValue, KHtiBtCommCfg);
+}
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::SetSerialCfgParamL(const TDesC& aParamName, const TDesC& aParamValue)
+{
+	SetCfgParamL(aParamName, aParamValue, KHtiSerialCommCfg);
+}
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::SetIPCfgParamL(const TDesC& aParamName, const TDesC& aParamValue)
+{
+	SetCfgParamL(aParamName, aParamValue, KHtiIPCommCfg);
+}
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::SetCfgParamL(const TDesC& aParamName, const TDesC& aParamValue, const TDesC& aFileName)
+{
+	TBuf8<KMaxParameterNameLength> name;
+	name.Copy(aParamName);
+	
+	TBuf8<KMaxParameterValueLength> value;
+	value.Copy(aParamValue);
+	
+	TRAP_IGNORE( iHtiCfg->LoadCfgL( KCfgFilePath, aFileName ) );
+	
+	iHtiCfg->SetParameterL( name, value );
+	iHtiCfg->SaveCfgL( KCfgFilePath, aFileName);
+}
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::GetHtiCfgParamL(const TDesC& aParamName, TDes& aParamValue)
+    {
+    GetCfgParamL(aParamName, aParamValue, KHtiCfg);
+    }
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::GetBtCfgParamL(const TDesC& aParamName, TDes& aParamValue)
+    {
+    GetCfgParamL(aParamName, aParamValue, KHtiBtCommCfg);
+    }
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::GetSerialCfgParamL(const TDesC& aParamName, TDes& aParamValue)
+    {
+    GetCfgParamL(aParamName, aParamValue, KHtiSerialCommCfg);
+    }
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::GetIPCfgParamL(const TDesC& aParamName, TDes& aParamValue)
+    {
+    GetCfgParamL(aParamName, aParamValue, KHtiIPCommCfg);
+    }
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::GetCfgParamL(const TDesC& aParamName, TDes& aParamValue, const TDesC& aFileName)
+    {
+    TBuf8<KMaxParameterNameLength> name;
+    name.Copy(aParamName);
+    
+    TBuf<KMaxParameterValueLength> value;
+
+    TRAP_IGNORE( iHtiCfg->LoadCfgL( KCfgFilePath, aFileName ) );
+    aParamValue.Copy(iHtiCfg->GetParameterL(name));
+    }
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::GetSelectedComm(TDes& aPluginName)
+    {
+    TBuf8<KMaxParameterValueLength> commValue;
+    TRAPD( err, iHtiCfg->LoadCfgL( KCfgFilePath, KHtiCfg ) );
+    if ( !err )
+        {
+        TRAP( err, commValue = iHtiCfg->GetParameterL( KCommPlugin ) );
+        }
+    // Use default if not found from config
+    if ( commValue.Length() == 0 )
+        {
+        commValue.Copy(KCommDefaultImplementation  );        
+        }
+    TInt typePosition;
+    iPluginDataTypeArray->Find(commValue, typePosition);
+    aPluginName.Copy(iPluginNameArray->MdcaPoint(typePosition));
+    }
+
+// ---------------------------------------------------------------------------
+TBool CHtiAdminEngine::OpenHtiProcess( RProcess& aPrs )
+{
+    HTI_LOG_TEXT( "OpenHtiProcess" );
+
+	TFullName processName;
+	TInt err;
+
+	TFindProcess finder( KHtiMatchPattern );
+	err = finder.Next( processName );
+	if ( err == KErrNone )
+		{
+		HTI_LOG_TEXT( "try to open..." );
+		err = aPrs.Open( finder );
+		HTI_LOG_TEXT( "opened" );
+
+		if ( err == KErrNone )
+			{
+			HTI_LOG_TEXT( "OpenHtiProcess OK" );
+			return ETrue;
+			}
+		else
+			{
+			iEngineWrapper->updateStatus(HtiEngineWrapper::Error);
+			}
+		}
+	else if ( err == KErrNotFound )
+		{
+		iEngineWrapper->updateStatus(HtiEngineWrapper::Stopped);
+		}
+	else
+		{
+		iEngineWrapper->updateStatus(HtiEngineWrapper::Error);
+		}
+
+	HTI_LOG_TEXT( "OpenHtiProcess NOK" );
+
+	return EFalse;
+}
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::UpdateStatusL()
+    {
+    HTI_LOG_TEXT( "UpdateStatusL" );
+    RProcess prs;
+    if ( OpenHtiProcess( prs ) )
+        {
+        HTI_LOG_TEXT( "Update display" );
+        TExitType exT = prs.ExitType();
+
+        switch ( exT )
+            {
+            case EExitPending:
+                {
+                iEngineWrapper->updateStatus(HtiEngineWrapper::Running);
+		
+                // start timer to watch the status
+                if ( !iPeriodic )
+                    {
+                    iPeriodic = CPeriodic::NewL( CActive::EPriorityStandard );
+                    iPeriodic->Start( 5 * 1000 * 1000,
+                                      5 * 1000 * 1000,
+                                      TCallBack( TimerCallBackL, this ) );
+                    }
+                }
+                break;
+
+            case EExitKill:
+            case EExitTerminate:
+                {
+                iEngineWrapper->updateStatus(HtiEngineWrapper::Stopped);
+                KillTimer();
+                }
+                break;
+
+            case EExitPanic:
+                {
+                iEngineWrapper->updateStatus(HtiEngineWrapper::Panic);
+                KillTimer();
+                }
+                break;
+            };
+        prs.Close();
+        }
+    else
+        {
+        KillTimer();
+        }
+    }
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::KillHtiWatchDogL()
+    {
+    TFullName processName;
+    TFindProcess finder( KHtiWatchDogMatchPattern );
+    TInt err = finder.Next( processName );
+    if ( err == KErrNone )
+        {
+        HTI_LOG_TEXT( "HTI watchdog process found. Trying to open and kill it..." );
+        RProcess prs;
+        User::LeaveIfError( prs.Open( finder ) );
+        prs.Kill( KTerminateReason );
+        prs.Close();
+        HTI_LOG_TEXT( "HTI watchdog killed" );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::KillTimer()
+    {
+    if ( iPeriodic )
+        {
+        iPeriodic->Cancel();
+        delete iPeriodic;
+        iPeriodic = NULL;
+        }
+    }
+
+// ---------------------------------------------------------------------------
+TInt CHtiAdminEngine::TimerCallBackL( TAny* aPtr )
+    {
+    ( (CHtiAdminEngine*)aPtr )->UpdateStatusL();
+    return ETrue;
+    }
+
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::UpdateAutoStartStatus()
+    {
+    HTI_LOG_TEXT( "UpdateAutoStartStatus" );
+    TInt value = KErrNotFound;
+    TRAPD( err, iHtiCfg->LoadCfgL( KCfgFilePath, KHtiCfg ) );
+    if ( !err )
+        {
+        TRAP( err, value = iHtiCfg->GetParameterIntL(KEnableHtiAutoStart) );
+        }
+
+    if ( value == KErrNotFound )
+        {
+        // Use default values if not found from config.
+#ifdef __WINS__
+        value = 0;
+#else
+        value = 1;
+#endif
+        }
+
+    if ( value == 0 )
+        {
+        iEngineWrapper->updateAutostartStatus( HtiEngineWrapper::AutoStartDisabled );
+        }
+    else if ( value == 1 )
+        {
+        iEngineWrapper->updateAutostartStatus( HtiEngineWrapper::AutoStartEnabled );
+        }
+    else
+        {
+        iEngineWrapper->updateAutostartStatus( HtiEngineWrapper::AutoStartUnknown );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::UpdateConsoleStatus()
+    {
+    HTI_LOG_TEXT( "UpdateConsoleStatus" );
+    TInt value = KErrNotFound;
+    TRAPD( err, iHtiCfg->LoadCfgL( KCfgFilePath, KHtiCfg ) );
+    if(!err)
+        {
+        TRAP( err, value = iHtiCfg->GetParameterIntL(KShowConsole) );
+        }
+    
+    if ( value == KErrNotFound )
+        {
+        value = 0;
+        }
+
+    iEngineWrapper->updateConsoleStatus(value);
+    }
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::UpdateWatchDogStatus()
+    {
+    HTI_LOG_TEXT( "UpdateWatchDogStatus" );
+    TInt value = KErrNotFound;
+    TRAPD( err, iHtiCfg->LoadCfgL( KCfgFilePath, KHtiCfg ) );
+    if(!err)
+        {
+        TRAP( err, value = iHtiCfg->GetParameterIntL(KEnableHtiWatchDog) );
+        }
+    
+    if ( value == KErrNotFound )
+        {
+        value = 0;
+        }
+
+    iEngineWrapper->updateWatchDogStatus(value);    
+    }
+
+// ---------------------------------------------------------------------------
+void CHtiAdminEngine::UpdateSelectedComm()
+    {
+    HTI_LOG_TEXT( "UpdateSelectedComm" );
+    TBuf<64> commPlugin;
+    TRAPD( err, iHtiCfg->LoadCfgL( KCfgFilePath, KHtiCfg ) );
+    if ( !err )
+        {
+        TBuf8<KMaxParameterValueLength> commValue;
+        TRAP( err, commValue = iHtiCfg->GetParameterL( KCommPlugin ) );
+        if ( err == KErrNone )
+            {
+            commPlugin.Copy( commValue );
+            }
+        }
+    // Use default if not found from config
+    if ( commPlugin.Length() == 0 )
+        {
+        commPlugin.Copy(KCommDefaultImplementation  );        
+        }
+		iEngineWrapper->updateSelectedComm( commPlugin );
+
+    if ( commPlugin.Compare( _L( "SERIAL" ) ) == 0 )
+        {
+        TInt portNum = 0;
+        TRAP( err, iHtiCfg->LoadCfgL( KCfgFilePath, KHtiSerialCommCfg ) );
+        if ( err == KErrNone )
+            {
+            TRAP( err, portNum = iHtiCfg->GetParameterIntL( KCommPortNumber ) );
+            }
+        TBuf<16> portBuf;
+        portBuf.Copy( _L( "Port: " ) );
+        portBuf.AppendNum( portNum );
+        iEngineWrapper->updateCommDetails( portBuf );
+        }
+
+    else if ( commPlugin.Compare( _L( "BTSERIAL" ) ) == 0 )
+        {
+        TBuf<64> hostBuf;
+        TRAP( err, iHtiCfg->LoadCfgL( KCfgFilePath, KHtiBtCommCfg ) );
+        if ( err == KErrNone )
+            {
+            TBuf8<KMaxParameterValueLength> hostValue;
+            TRAP( err, hostValue = iHtiCfg->GetParameterL( KBtDeviceAddress ) );
+            if ( err != KErrNone )
+                {
+                TRAP( err, hostValue = iHtiCfg->GetParameterL( KBtDeviceName ) );
+                }
+            if ( err == KErrNone )
+                {
+                hostBuf.Copy( hostValue );
+                }
+            }
+        if ( hostBuf.Length() > 0 )
+            {
+            hostBuf.Insert( 0, _L( "Host: " ) );
+            }
+        iEngineWrapper->updateCommDetails(hostBuf);
+        }
+
+    else if ( commPlugin.Compare( _L( "IPCOMM" ) ) == 0 )
+        {
+        TBuf<128> hostBuf;
+        TRAP( err, iHtiCfg->LoadCfgL( KCfgFilePath, KHtiIPCommCfg ) );
+        if ( err == KErrNone )
+            {
+            TInt localPort = 0;
+            TRAP( err, localPort = iHtiCfg->GetParameterIntL( KLocalPort ) );
+            if ( err == KErrNone && localPort > 0 )
+                {
+                hostBuf.Copy( _L( "Listen: " ) );
+                hostBuf.AppendNum( localPort );
+                }
+            else
+                {
+                TBuf8<KMaxParameterValueLength> remoteHost;
+                TInt remotePort = 0;
+                TRAP( err, remoteHost = iHtiCfg->GetParameterL( KRemoteHost ) );
+                if ( err == KErrNone )
+                    {
+                    TRAP( err, remotePort = iHtiCfg->GetParameterIntL(
+                            KRemotePort ) );
+                    }
+                if ( err == KErrNone )
+                    {
+                    hostBuf.Copy( remoteHost );
+                    hostBuf.Insert( 0, _L("Connect: " ) );
+                    hostBuf.Append( ':' );
+                    hostBuf.AppendNum( remotePort );
+                    }
+                else
+                    {
+                    hostBuf.Copy( _L( "Invalid config!" ) );
+                    }
+                }
+            }
+        iEngineWrapper->updateCommDetails(hostBuf);
+        }
+
+    else
+        {
+        iEngineWrapper->updateCommDetails(KNullDesC);
+        }
+    }
+
+// ---------------------------------------------------------------------------
+void CleanupRArray( TAny* object )
+    {
+    ( ( RImplInfoPtrArray* ) object )->ResetAndDestroy();
+    }
+
+// ---------------------------------------------------------------------------
+CDesCArray* CHtiAdminEngine::SearchCommPluginsL()
+    {
+    const TInt pluginNameArrayGranularity (15);
+	iPluginNameArray = new (ELeave) CDesCArrayFlat(pluginNameArrayGranularity);
+	iPluginDataTypeArray = new (ELeave) CDesC8ArrayFlat(pluginNameArrayGranularity);
+			
+	RImplInfoPtrArray implInfoArray;
+	CleanupStack::PushL( TCleanupItem( CleanupRArray, &implInfoArray ) );
+	
+	REComSession::ListImplementationsL( KHTICommInterfaceUid, implInfoArray );
+
+	for ( TInt i = 0; i < implInfoArray.Count(); ++i )
+		{
+		iPluginNameArray->AppendL(implInfoArray[i]->DisplayName());
+		iPluginDataTypeArray->AppendL(implInfoArray[i]->DataType());
+		}
+    
+	CleanupStack::PopAndDestroy(); //implInfoArray
+		
+	return iPluginNameArray;
+    }
+
+// ---------------------------------------------------------------------------
+CDesCArray* CHtiAdminEngine::SearchIAPsL()
+    {
+    if(iIAPsArray)
+        {
+        return iIAPsArray;
+        }
+    
+    TBuf<KMaxParameterValueLength> name;
+    const TInt arrayGranularity (10);
+    iIAPsArray = new (ELeave) CDesCArrayFlat(arrayGranularity);
+
+    // Get IAP names from the database
+    CCommsDatabase* db = CCommsDatabase::NewL(EDatabaseTypeIAP);;
+    CleanupStack::PushL(db);
+    db->ShowHiddenRecords();
+    CCommsDbTableView* view = db->OpenTableLC(TPtrC(IAP));
+    TInt res = view->GotoFirstRecord();
+
+    while(res == KErrNone)
+        {
+        view->ReadTextL(TPtrC(COMMDB_NAME), name);
+        iIAPsArray->InsertL(0, name);
+        res = view->GotoNextRecord();
+        }
+
+    CleanupStack::PopAndDestroy(view); //view
+    CleanupStack::PopAndDestroy(db); //db   
+    
+    return iIAPsArray;
+    }