webengine/widgetregistry/Server/src/WidgetRegistryServer.cpp
changeset 0 dd21522fd290
child 25 0ed94ceaa377
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/widgetregistry/Server/src/WidgetRegistryServer.cpp	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,188 @@
+/*
+* Copyright (c) 2006 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 <e32base.h>
+#include <w32std.h>
+#include <apgcli.h>
+#include "WidgetRegistryConstants.h"
+#include "widgetregistryserver.h"
+#include "widgetregistrysession.h"
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CWidgetRegistryServer::CWidgetRegistryServer
+// C++ default constructor can NOT contain any code, that
+// might leave.
+//
+// -----------------------------------------------------------------------------
+//
+CWidgetRegistryServer::CWidgetRegistryServer() :
+    CPolicyServer(0,widgetRegistryPolicy,ESharableSessions)
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CWidgetRegistryServer::ConstructL
+// Symbian 2nd phase constructor can leave.
+//
+// -----------------------------------------------------------------------------
+//
+void CWidgetRegistryServer::ConstructL()
+    {
+    StartL( KWidgetRegistryName );
+    iShutDown.ConstructL();
+    iShutDown.Start();
+    }
+
+CWidgetRegistryServer::~CWidgetRegistryServer()
+    {   
+    }
+// -----------------------------------------------------------------------------
+// CWidgetRegistryServer::NewL
+// Two-phased constructor.
+//
+// -----------------------------------------------------------------------------
+//
+ CServer2* CWidgetRegistryServer::NewLC()
+    {
+    CWidgetRegistryServer* self = new ( ELeave ) CWidgetRegistryServer;
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CWidgetRegistryServer::NewSessionL
+// Creates a new widgetregistry server session
+//
+// -----------------------------------------------------------------------------
+//
+CSession2* CWidgetRegistryServer::NewSessionL(
+    const TVersion& /*aVersion*/,
+    const RMessage2& aMessage ) const
+    {
+    CWidgetRegistryServerSession* session = CWidgetRegistryServerSession::NewL(
+        const_cast<CWidgetRegistryServer&>( *this ),aMessage );
+    return session;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CWidgetRegistryServer::AddSession
+// Cancel the shutdown timer now, the new session is connected
+//
+// -----------------------------------------------------------------------------
+//
+void CWidgetRegistryServer::AddSession()
+    {
+    ++iSessionCount;
+    iShutDown.Cancel();  // Cancel any outstanding shutdown timer
+    }
+
+// -----------------------------------------------------------------------------
+// CWidgetRegistryServer::RemoveSession
+// Decrement the session counter and start the shutdown timer if the last client
+// has disconnected
+// -----------------------------------------------------------------------------
+//
+void CWidgetRegistryServer::RemoveSession()
+    {
+    if ( --iSessionCount == 0 )
+        {
+        iShutDown.Start();
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CWidgetRegistryServer::RunServerL
+// Initialize and run the server
+//
+// -----------------------------------------------------------------------------
+//
+void CWidgetRegistryServer::RunServerL()
+    {
+    // We need to tell the app list server about widgets, this happens
+    // during installing a widget but if a widget is already installed
+    // (say on a memory card) then the app list server should already
+    // know about widgets
+    RApaLsSession apparcSession;
+    if ( KErrNone == apparcSession.Connect() )
+        {
+        TRAP_IGNORE(
+            apparcSession.RegisterNonNativeApplicationTypeL(
+                KUidWidgetLauncher, KLauncherApp()));
+        apparcSession.Close();
+        }
+
+    // First create and install the active scheduler
+    CActiveScheduler* scheduler = new ( ELeave ) CActiveScheduler;
+    CleanupStack::PushL(scheduler);
+
+    CActiveScheduler::Install(scheduler);
+
+    // create the server
+    CWidgetRegistryServer::NewLC();
+
+    // Naming the server thread after the server helps to debug panics
+    User::LeaveIfError( RThread().RenameMe( KWidgetRegistryName ) );
+
+    RProcess::Rendezvous(KErrNone);
+
+    // Enter the wait loop
+    CActiveScheduler::Start();
+
+    // Exited - cleanup the server and scheduler
+
+    CleanupStack::PopAndDestroy( 2, scheduler );
+    }
+
+// -----------------------------------------------------------------------------
+// Server process entry-point
+//
+// -----------------------------------------------------------------------------
+//
+TInt E32Main()
+    {
+    __UHEAP_MARK; // Heap checking
+
+    CTrapCleanup* cleanup=CTrapCleanup::New();
+    TInt r = KErrNoMemory;
+
+    if ( cleanup )
+        {
+        TRAP( r, CWidgetRegistryServer::RunServerL() );
+        delete cleanup;
+        }
+
+    __UHEAP_MARKEND;
+    return r;
+    }
+
+// -----------------------------------------------------------------------------
+// CShutdown::RunServerL
+// Initiates server exit when the timer expires
+//
+// -----------------------------------------------------------------------------
+//
+void CShutdown::RunL()
+    {
+    CActiveScheduler::Stop();
+    }
+
+// End of File