diff -r 35368b604b28 -r 6727c5d0afc7 screensaver/snsrdisplaycontrol_s60/src/snsrdisplaycontrolserver.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/screensaver/snsrdisplaycontrol_s60/src/snsrdisplaycontrolserver.cpp	Fri Sep 17 08:27:54 2010 +0300
@@ -0,0 +1,158 @@
+/*
+* Copyright (c) 2010 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 Screensaver Display Control Server
+*
+*/
+
+
+#include "snsrdisplaycontrolserver.h"
+#include "snsrdisplaycontrolsession.h"
+#include "snsrdisplaycontrolcommon.h"
+
+// =========== CONSTANTS =========== 
+
+
+// ======== LOCAL FUNCTIONS ========
+ 
+// ----------------------------------------------------------------------------
+// Initialize and run the server
+// ----------------------------------------------------------------------------
+//
+static void RunTheServerL()
+    {
+    // First create and install the active scheduler
+    CActiveScheduler* scheduler = new (ELeave) CActiveScheduler;
+    CleanupStack::PushL( scheduler );
+    CActiveScheduler::Install( scheduler );
+
+    TInt err = User::RenameThread( KSnsrDispCtrlSrvName );
+    User::LeaveIfError( err );
+    
+    // Create the server
+    CSnsrDisplayControlServer* server = CSnsrDisplayControlServer::NewLC();
+    server->StartL( KSnsrDispCtrlSrvName );
+    
+    // Signal the client the startup is complete
+    RProcess::Rendezvous(KErrNone);
+
+    // Enter the wait loop
+    CActiveScheduler::Start();
+
+    // Exited cleanup scheduler and server
+    CleanupStack::PopAndDestroy( server );
+    CleanupStack::PopAndDestroy( scheduler );
+    }
+
+// ----------------------------------------------------------------------------
+// Main entry-point for the server thread/process
+// ----------------------------------------------------------------------------
+//
+static TInt RunTheServer()
+    {
+    CTrapCleanup* cleanup = CTrapCleanup::New();
+    TInt r = KErrNoMemory;
+    if (cleanup)
+        {
+        TRAP( r, RunTheServerL() );
+        delete cleanup;
+        }
+    
+    return (r);
+    }
+
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+CSnsrDisplayControlServer::CSnsrDisplayControlServer() :
+    CServer2( EPriorityStandard, CServer2::TServerType( EIpcSession_Sharable ) )
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// Second phase constructor
+// ---------------------------------------------------------------------------
+//
+void CSnsrDisplayControlServer::ConstructL()
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// Factory method
+// ---------------------------------------------------------------------------
+//
+CSnsrDisplayControlServer* CSnsrDisplayControlServer::NewLC()
+    {
+    CSnsrDisplayControlServer* self =  new (ELeave) CSnsrDisplayControlServer();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CSnsrDisplayControlServer::~CSnsrDisplayControlServer()
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// Create server side session object
+// ---------------------------------------------------------------------------
+//
+CSession2* CSnsrDisplayControlServer::NewSessionL( const TVersion& aVersion,
+        const RMessage2& aMessage ) const
+    {
+    TVersion version( KSnsrDispCtrlSrvVerMajor, 
+                      KSnsrDispCtrlSrvVerMinor, 
+                      KSnsrDispCtrlSrvVerBuild );
+    if ( !User::QueryVersionSupported( version, aVersion ) )
+        {
+        User::Leave( KErrNotSupported );
+        }
+    
+    // Allow connections only from HbDeviceDialogAppServer. Essentially, we are a
+    // capability proxy which grants access to API normally needing WriteDeviceData
+    // capability to a process which doesn't have it. Use access control
+    // of our own to prevent maluse. This module is not part of SDK or even platform API
+    // and only supposed to be used internally by Screensaver, so preventing access
+    // from other processes should not be a problem.
+    static _LIT_SECURITY_POLICY_S0(hbDeviceDialogSidPolicy, 0x20022FC5);
+    TBool passed = hbDeviceDialogSidPolicy().CheckPolicy(aMessage);
+    if ( !passed )
+        {
+        User::Leave( KErrPermissionDenied );
+        }
+
+    CSession2* session;
+    session = CSnsrDisplayControlSession::NewL();
+    session->SetServer( this );
+    return session;
+    }
+
+
+// ======== GLOBAL FUNCTIONS ========
+
+// ----------------------------------------------------------------------------
+// Process entry point 
+// ----------------------------------------------------------------------------
+TInt E32Main()
+    {
+    return RunTheServer();
+    }
+