--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/natplugins/natptraversalcontroller/inc/cnatbinding.h Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,141 @@
+/*
+* 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:
+*
+*/
+
+#ifndef CNATBINDING_H
+#define CNATBINDING_H
+
+// INCLUDES
+#include <in_sock.h>
+#include <e32base.h>
+#include "mnatbindingrefresherobserver.h"
+#include "nattraversalsocketuser.h"
+
+// FORWARD DECLARATIONS
+class CSTUNBinding;
+class MSIPNATTraversalRequestObserver;
+class MSIPNATBindingObserver;
+class MNATTraversalSocketManager;
+class CNATBindingRefresher;
+
+// CLASS DECLARATION
+/**
+* NAT binding.
+*/
+class CNATBinding : public CBase,
+ public MNATBindingRefresherObserver,
+ public MNATTraversalSocketUser
+ {
+ public: // Constructors and destructor
+
+ static CNATBinding* NewL(
+ TUint32 aInitialRequestId,
+ RSocket& aSTUNSocket,
+ const TInetAddr& aLocalAddr,
+ MSIPNATTraversalRequestObserver& aInitialRequestObserver,
+ MSIPNATBindingObserver& aBindingObserver,
+ MNATTraversalSocketManager& aSocketManager);
+
+ static CNATBinding* NewLC(
+ TUint32 aInitialRequestId,
+ RSocket& aSTUNSocket,
+ const TInetAddr& aLocalAddr,
+ MSIPNATTraversalRequestObserver& aInitialRequestObserver,
+ MSIPNATBindingObserver& aBindingObserver,
+ MNATTraversalSocketManager& aSocketManager);
+
+ ~CNATBinding();
+
+ public: // New functions
+
+ TBool PersistentConnectionRequired() const;
+
+ RSocket& STUNSocket();
+
+ void SetBinding(CSTUNBinding* aBinding);
+
+ CSTUNBinding* Binding();
+
+ void SendSTUNRequestL();
+
+ void SetBindingFailed(TInt aError);
+
+ TBool SetPublicAddr(const TInetAddr& aPublicAddr);
+
+ void SetRefresher(CNATBindingRefresher* aRefresher);
+
+ CNATBindingRefresher* Refresher();
+
+ TUint32 InitialRequestId() const;
+
+ MSIPNATBindingObserver& NATBindingObserver();
+
+ TBool AddressResolved() const;
+
+ const TInetAddr& PublicAddr() const;
+
+ void HandleDataL(const TDesC8& aData,
+ const RSocket& aSocket,
+ TBool& aConsumed);
+
+ void ContinueRefreshing();
+
+ public: // From MNATBindingRefresherObserver
+
+ void NATBindingRefreshComplete(TInt aCompletionCode);
+
+ public: // MNATTraversalSocketUser
+
+ const RSocket& Socket() const;
+
+ void SendingAllowed();
+
+ TBool IsSending() const;
+
+ void CancelSending();
+
+ private: // Constructors
+
+ CNATBinding(
+ TUint32 aInitialRequestId,
+ RSocket& aSocket,
+ const TInetAddr& aLocalAddr,
+ MSIPNATTraversalRequestObserver& aInitialRequestObserver,
+ MSIPNATBindingObserver& aBindingObserver,
+ MNATTraversalSocketManager& aSocketManager);
+
+ private: // New functions
+
+ void SendingCompleted();
+
+ private: // Data
+
+ TUint32 iInitialReqId;
+ RSocket& iSTUNSocket;
+ MSIPNATTraversalRequestObserver& iInitialReqObserver;
+ MSIPNATBindingObserver& iBindingObserver;
+ MNATTraversalSocketManager& iSocketManager;
+ TInetAddr iPublicAddr;
+ TBool iAddressResolved;
+ CSTUNBinding* iBinding; // owned
+ CNATBindingRefresher* iRefresher; // owned
+ TBool iIsSending;
+
+ };
+
+#endif // CNATBINDING_H
+
+// End of File