--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ximpfw/presence/srcpresencecache/presencecacheserver/presencecacheserver.cpp Thu Dec 17 08:54:49 2009 +0200
@@ -0,0 +1,246 @@
+/*
+* 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 "presencecachedefs.h"
+#include "ximptrace.h"
+
+//Include Cache server namespace
+using namespace NCacheSrv;
+
+
+// -----------------------------------------------------------------------------
+// CPresenceCacheServer::NewLC()
+// -----------------------------------------------------------------------------
+//
+CPresenceCacheServer* CPresenceCacheServer::NewLC()
+ {
+ CPresenceCacheServer* self = new( ELeave ) CPresenceCacheServer(EPriorityNormal);
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CPresenceCacheServer::~CPresenceCacheServer()
+// -----------------------------------------------------------------------------
+//
+CPresenceCacheServer::~CPresenceCacheServer()
+ {
+ 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 )
+ : 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();
+ }
+
+// -----------------------------------------------------------------------------
+// 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
+