--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/presencecache/presencecacheserver2/src/presencecacheserver.cpp	Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,251 @@
+/*
+* Copyright (c) 2007 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 for Presence Cache Server
+*
+*/
+
+
+// INCLUDE FILES
+#include <e32svr.h>
+#include <e32base.h>
+#include <e32std.h>
+#include <ecom.h>
+
+#include "presencecacheservicestore.h"
+#include "presencecacheserver.h"
+#include "presencecachesession.h"
+#include "presencecachedefs2.h"
+#include "presencetrace.h"
+#include "presencecachesecuritypolicy.h"
+
+//Include Cache server namespace
+using namespace NCacheSrv2;
+
+
+// -----------------------------------------------------------------------------
+// CPresenceCacheServer::NewLC()
+// -----------------------------------------------------------------------------
+//
+CPresenceCacheServer* CPresenceCacheServer::NewLC()
+    {
+    CPresenceCacheServer* self = new( ELeave ) CPresenceCacheServer(EPriorityNormal);
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CPresenceCacheServer::~CPresenceCacheServer()
+// -----------------------------------------------------------------------------
+//
+CPresenceCacheServer::~CPresenceCacheServer()
+    {
+    delete iExpiryCheck;
+    DoCancel();
+    TInt count = iPresenceCache.Count();
+    for (TInt i=0;i<count;i++)
+        {
+        delete iPresenceCache[i];
+        }
+    iPresenceCache.Close();
+    REComSession::FinalClose();
+    TRACE( _L("CPresenceCacheServer::~CPresenceCacheServer - end") );
+    }
+
+// -----------------------------------------------------------------------------
+// CPresenceCacheServer::IncrementSessions()
+// -----------------------------------------------------------------------------
+//
+void CPresenceCacheServer::IncrementSessions()
+    {
+    TRACE( _L("CPresenceCacheServer::IncrementSessions - start") );
+    iSessionCount++;        
+    iShutdown.Cancel();      
+    }
+
+// -----------------------------------------------------------------------------
+// CPresenceCacheServer::DecrementSessions()
+// -----------------------------------------------------------------------------
+//
+void CPresenceCacheServer::DecrementSessions()
+    {
+    TRACE( _L("CPresenceCacheServer::DecrementSessions - start") );
+    iSessionCount--;
+    if( iSessionCount == 0 )
+        {
+        iShutdown.Start();
+        }
+    }
+    
+// -----------------------------------------------------------------------------
+// CPresenceCacheServer::SessionExists()
+// -----------------------------------------------------------------------------
+//
+TBool CPresenceCacheServer::SessionExists(CPresenceCacheSession* aSession)
+    {
+    iSessionIter.SetToFirst();
+
+    // Check TID match
+    while ( iSessionIter )
+        {
+        CSession2* session = iSessionIter;
+        iSessionIter++;
+        if (((CPresenceCacheSession*)session)==aSession)
+            return ETrue;
+        }
+    return EFalse;
+    }
+
+// -----------------------------------------------------------------------------
+// CPresenceCacheServer::RunError()
+// -----------------------------------------------------------------------------
+//
+TInt CPresenceCacheServer::RunError( TInt aError )
+    {
+    TRACE_1( _L("CPresenceCacheServer::RunError [%d] - enter"), aError );
+    Message().Complete( aError );
+
+    // The leave will result in an early return from CServer::RunL(), skipping
+    // the call to request another message. So do that now in order to keep the
+    // server running.
+    ReStart();
+
+    return KErrNone;    // Handled the error fully    
+    }
+
+// -----------------------------------------------------------------------------
+// CPresenceCacheServer::CPresenceCacheServer()
+// -----------------------------------------------------------------------------
+//
+CPresenceCacheServer::CPresenceCacheServer( TInt aPriority )
+: CPolicyServer( aPriority, KCacheServerPolicy )
+    //                                 : CServer2( aPriority )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CPresenceCacheServer::ConstructL()
+// -----------------------------------------------------------------------------
+//
+void CPresenceCacheServer::ConstructL()
+    {
+    iShutdown.ConstructL();
+	// ensure that the server still exits even if the 1st client fails to connect
+	iShutdown.Start();
+	
+	iExpiryCheck = CPresenceCacheExpiry::NewL(*this);
+    }
+
+// -----------------------------------------------------------------------------
+// CPresenceCacheServer::NewSessionL()
+// -----------------------------------------------------------------------------
+//
+CSession2* CPresenceCacheServer::NewSessionL( const TVersion& aVersion, 
+                        const RMessage2& /*aMessage */) const
+    {
+    TRACE( _L("CPresenceCacheServer::NewSessionL - enter"));
+    TVersion srvVersion( NVersion::KMajor,
+                         NVersion::KMinor,
+                         NVersion::KBuild );
+
+    if( !User::QueryVersionSupported( aVersion, srvVersion ) )
+        {
+        User::Leave( KErrNotSupported );
+        }
+
+    CPresenceCacheServer* self = const_cast< CPresenceCacheServer* >( this );
+    CSession2* session = NULL;
+   
+    session = CPresenceCacheSession::NewL( *self );
+    TRACE( _L("CPresenceCacheServer::NewSessionL - end"));
+    return session;
+    }
+    
+// -----------------------------------------------------------------------------
+// CPresenceCacheServer::ExecuteL()
+// -----------------------------------------------------------------------------
+//
+void CPresenceCacheServer::ExecuteL()
+    {
+    TRACE( _L("CPresenceCacheServer::ExecuteL - enter"));
+    // start scheduler
+    CActiveScheduler* pA = new( ELeave )CActiveScheduler;
+    CleanupStack::PushL( pA );
+    CActiveScheduler::Install( pA );
+
+    // create server
+    CPresenceCacheServer* server = CPresenceCacheServer::NewLC();
+    server->StartL( NName::KSymbianServer );
+
+    //Signal client that we are started
+    RProcess().Rendezvous( KErrNone );
+
+    //Execute the server
+    CActiveScheduler::Start(); // CSI: 3 #
+
+    //Cleanup
+    CleanupStack::PopAndDestroy( server );//server
+    CleanupStack::PopAndDestroy( pA );
+    CActiveScheduler::Install( NULL );
+    TRACE( _L("CPresenceCacheServer::ExecuteL - end"));
+    }
+    
+// -----------------------------------------------------------------------------
+// E32Main()
+// Provides the API for the operating system to start the executable.
+// Returns the address of the function to be called.
+// -----------------------------------------------------------------------------
+//
+GLDEF_C TInt E32Main()
+    {
+    TRACE( _L("Cache E32Main - enter") );
+
+    __UHEAP_MARK;
+
+    User::RenameThread( NName::KMainThread );
+
+    CTrapCleanup* tc = CTrapCleanup::New();
+    if( !tc )
+        {
+        return KErrNoMemory;
+        }
+
+    TRAPD( err, CPresenceCacheServer::ExecuteL() );
+    delete tc;
+
+    __UHEAP_MARKEND;
+
+    TRACE_1( _L("Cache E32Main - exit: %d"), err );
+    return err;
+    }
+
+// -----------------------------------------------------------------------------
+// CShutdown::RunL()
+// -----------------------------------------------------------------------------
+//
+void CShutdown::RunL()
+    {
+    CActiveScheduler::Stop();
+	}    
+    
+inline CShutdown::CShutdown()
+	:CTimer(-1)
+	{CActiveScheduler::Add(this);}
+inline void CShutdown::ConstructL()
+	{CTimer::ConstructL();}
+inline void CShutdown::Start()
+	{After(KMyShutdownDelay);}    
+
+// End of File
+