--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/harvester/client/src/harvestersessionwatcher.cpp Tue May 11 16:36:55 2010 +0300
@@ -0,0 +1,125 @@
+/*
+* Copyright (c) 2007-2009 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: Harvester session watcher
+*
+*/
+
+#include "harvestersessionwatcher.h"
+
+// ---------------------------------------------------------------------------
+// NewL
+// ---------------------------------------------------------------------------
+//
+CHarvesterSessionWatcher* CHarvesterSessionWatcher::NewL( MHarvesterSessionObserver& aObserver )
+ {
+ CHarvesterSessionWatcher* self = new ( ELeave ) CHarvesterSessionWatcher( aObserver );
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+// ~CHarvesterSessionWatcher
+// ---------------------------------------------------------------------------
+//
+CHarvesterSessionWatcher::~CHarvesterSessionWatcher() // destruct
+ {
+ Cancel();
+ }
+
+// ---------------------------------------------------------------------------
+// CHarvesterSessionWatcher
+// First-phase C++ constructor
+// ---------------------------------------------------------------------------
+//
+CHarvesterSessionWatcher::CHarvesterSessionWatcher( MHarvesterSessionObserver& aObserver )
+ : CActive( CActive::EPriorityStandard ), iState( EIdle ), iObserver( &aObserver )
+ {
+ // Add to active scheduler.
+ CActiveScheduler::Add( this );
+ }
+
+// ---------------------------------------------------------------------------
+// ConstructL
+// ---------------------------------------------------------------------------
+//
+void CHarvesterSessionWatcher::ConstructL() // second-phase constructor
+ {
+ _LIT( KHarvesterServerProcess, "HarvesterServer*" );
+ TFullName name;
+
+ // find Harvester Server
+ TFindProcess findProcess( KHarvesterServerProcess );
+ if ( findProcess.Next(name) == KErrNone )
+ {
+ User::LeaveIfError( iProcess.Open(name) );
+ iState = ERunning;
+ // logon to get termination signal
+ iProcess.Logon( iStatus );
+ SetActive();
+ }
+ else
+ {
+ User::Leave( KErrCommsBreak );
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// DoCancel
+// ---------------------------------------------------------------------------
+//
+void CHarvesterSessionWatcher::DoCancel()
+ {
+ iState = ESCancelled;
+ iProcess.LogonCancel( iStatus );
+ iProcess.Close();
+ }
+
+// ---------------------------------------------------------------------------
+// RunL
+// ---------------------------------------------------------------------------
+//
+void CHarvesterSessionWatcher::RunL()
+ {
+ switch (iState)
+ {
+ case EIdle:
+ case ESCancelled:
+ {
+ break;
+ }
+
+ case ERunning:
+ {
+ // server terminated, notify clients
+ iObserver->HarvesterServerTerminated();
+ break;
+ }
+
+ default:
+ break;
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// RunError
+// ---------------------------------------------------------------------------
+//
+TInt CHarvesterSessionWatcher::RunError( TInt /*aError*/ )
+ {
+ return KErrNone;
+ }
+