--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpfws/mtpfw/inc/cmtpsession.h Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,100 @@
+// 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 CMTPSESSION_H
+#define CMTPSESSION_H
+
+#include <e32base.h>
+#include <mtp/mmtpsession.h>
+#include <mtp/tmtptyperequest.h>
+#include <mtp/tmtptypeevent.h>
+
+#include "mtpdebug.h"
+
+/**
+Implements the session level portion of the MTP communication model. It also
+implements the data provider layer MTP session interface (@see MMTPSession).
+@internalComponent
+
+*/
+class CMTPSession :
+ public CBase,
+ public MMTPSession
+ {
+public:
+
+ static CMTPSession* NewLC(TUint32 aMTPId, TUint aUniqueId);
+ ~CMTPSession();
+
+ TUint32 ExpectedTransactionId() const;
+ void IncrementExpectedTransactionId();
+
+ void SetActiveRequestL(const TMTPTypeRequest& aRequest);
+ void SetTransactionPhase(TMTPTransactionPhase aPhase);
+ TMTPTransactionPhase TransactionPhase() const;
+ TInt RouteRequest(const TMTPTypeRequest& aRequest);
+ void RouteRequestRegisterL(const TMTPTypeRequest& aRequest, TInt aDpId);
+ TBool RouteRequestRegistered(TUint16 aOpCode) const;
+ void RouteRequestUnregister(const TMTPTypeRequest& aRequest);
+ TBool CheckPendingEvent(const TMTPTypeRequest& aRequest) const;
+ void StorePendingEventL(const TMTPTypeEvent& aEvent);
+ const TMTPTypeEvent& PendingEvent() const;
+
+ void CompletePendingRequest(TInt aErr);
+ TBool RequestPending() const;
+ void SetRequestPending(TRequestStatus& aStatus);
+
+public: // From MMTPSession
+
+ const TMTPTypeRequest& ActiveRequestL() const;
+ TUint32 SessionMTPId() const;
+ TUint SessionUniqueId() const;
+ TAny* GetExtendedInterface(TUid aInterfaceUid);
+
+private:
+
+ CMTPSession(TUint32 aMTPId, TUint aUniqueId);
+ void ConstructL();
+
+ static TBool RouteRequestMatchOpCode(const TUint16* aOpCode, const TMTPTypeRequest& aRequest);
+ static TInt RouteRequestOrder(const TMTPTypeRequest& aLeft, const TMTPTypeRequest& aRight);
+
+private: // Owned
+
+ /**
+ FLOGGER debug trace member variable.
+ */
+ __FLOG_DECLARATION_MEMBER_MUTABLE;
+
+ TUint32 iExpectedTransactionId;
+ TUint32 iIdMTP;
+ TUint iIdUnique;
+ TMTPTransactionPhase iTransactionPhase;
+ RArray<TMTPTypeRequest> iRoutingRegistrations;
+ TAny* iExtendedInterface;
+ TMTPTypeEvent iPendingEvent;
+ TMTPTypeRequest iActiveRequest;
+
+private: // Not owned
+
+ TRequestStatus* iRequestStatus;
+ };
+
+#endif // CMTPSESSION_H