--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpfws/mtpfw/inc/cmtpconnectionmgr.h Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,111 @@
+// Copyright (c) 2006-2009 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:
+//
+
+/**
+ @file
+ @internalComponent
+*/
+
+
+#ifndef CMTPCONNECTIONMGR_H
+#define CMTPCONNECTIONMGR_H
+
+#include <e32base.h>
+#include "mmtpconnectionmgr.h"
+#include "mtpdebug.h"
+
+class CMTPConnection;
+class CMTPTransportPlugin;
+class MMTPTransportConnection;
+
+/**
+Implements the connection manager singleton. The connection manager is a
+container class responsible for loading, storing, and managing
+@see CMTPTransportPlugin instances. The connection manager uses the ECOM
+framework to load and unload transport plug-ins on demand.
+
+The connection manager is not responsible for controlling or scheduling
+transport connections, but is notified by the loaded transport plug-ins as
+@see MMTPTransportConnection instances are created. At which time it will
+create and bind a new @see CMTPConnection instance to the
+@see MMTPTransportConnection instance being registered.
+*/
+class CMTPConnectionMgr :
+ public CBase,
+ public MMTPConnectionMgr
+ {
+public:
+
+ static CMTPConnectionMgr* NewL();
+ ~CMTPConnectionMgr();
+
+ IMPORT_C CMTPConnection& ConnectionL(TUint aConnectionId) const;
+ TUint ConnectionCount() const;
+ CMTPConnection& operator[](TInt aIndex) const;
+ IMPORT_C void StartTransportL(TUid aTransport);
+ IMPORT_C void StartTransportL(TUid aTransport, const TAny* aParameter);
+ IMPORT_C void QueueTransportL( TUid aTransport, const TAny* aParameter );
+ IMPORT_C void SetClientSId(TUid aSecureId);
+ IMPORT_C void StopTransport(TUid aTransport);
+ IMPORT_C void StopTransport( TUid aTransport, TBool aByBearer );
+ IMPORT_C void StopTransports();
+ IMPORT_C TInt TransportCount() const;
+ IMPORT_C TUid TransportUid();
+
+
+private: // From MMTPConnectionMgr
+
+ void ConnectionClosed(MMTPTransportConnection& aTransportConnection);
+ void ConnectionOpenedL(MMTPTransportConnection& aTransportConnection);
+ TBool DeleteConnection(TUint aConnectionId);
+ TUid ClientSId();
+
+private:
+
+ CMTPConnectionMgr();
+
+ TInt ConnectionFind(TUint aConnectionId) const;
+ static TInt ConnectionOrderCompare(const CMTPConnection& aFirst, const CMTPConnection& aSecond);
+
+ void SuspendTransportL( TUid aTransport );
+ void UnsuspendTransport( TUid aTransport );
+ void ResumeSuspendedTransport();
+ static TInt DoResumeSuspendedTransport( TAny* aSelf );
+private:
+
+ RPointerArray<CMTPConnection> iConnections;
+ TLinearOrder<CMTPConnection> iConnectionOrder;
+ TInt iShutdownConnectionIdx;
+ CMTPTransportPlugin* iTransport;
+ TUid iTransportUid;
+ TUint iTransportCount;
+ TUid iSecureId;
+
+ /**
+ * Array storing the UIDs of the suspended transport plugins
+ */
+ RArray< TUid > iSuspendedTransports;
+
+ /**
+ * Active object which starts suspended transport asynchronously
+ */
+ CAsyncCallBack* iTransportTrigger;
+
+ /**
+ FLOGGER debug trace member variable.
+ */
+ __FLOG_DECLARATION_MEMBER_MUTABLE;
+ };
+#endif // CMTPCONNECTIONMGR_H