--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vpnengine/ikev2lib/inc/ikev2messagesendqueue.h	Thu Dec 17 09:14:51 2009 +0200
@@ -0,0 +1,87 @@
+/*
+* Copyright (c) 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:  IKEv2 IKE message send que.
+*
+*/
+
+#ifndef IKEV2MESSAGESENDQUEUE_H_
+#define IKEV2MESSAGESENDQUEUE_H_
+
+#include <e32base.h>
+#include <in_sock.h>
+#include "ikev2sender.h"
+
+
+class MIkeDataInterface;
+class MIkeDebug;
+
+class TIkeMsgWaitQueueObject
+    {
+public:    
+    TPtrC8       iIkeMsg;
+    TBool        iFloatedPort;
+    };
+
+
+NONSHARABLE_CLASS(CIkev2MessageSendQueue) : public CActive,
+                                            public MIkev2SenderCallback
+    {
+public:
+    static CIkev2MessageSendQueue* NewL(MIkeDataInterface& aDataInterface,
+                                        const TInetAddr& aDestinationAddress,
+                                        TUint8 aDscp,
+                                        TUint aNatKeepAliveInterval,
+                                        MIkeDebug& aDebug);
+    ~CIkev2MessageSendQueue();
+    
+    void SendIkeMessageL(const TPtrC8 aIkeMsg, TBool aFloatedPort);    
+    void CancelSend(const TPtrC8& aIkeMsg);
+    
+    void CancelAll();
+    
+    void NewSaBehindNatL(TUint aSaId);
+    void SaBehindNatDeleted(TUint aSaId);
+    
+protected:
+    void SendIkeMsgCompleted( TInt aStatus );
+    
+    void RunL();
+    void DoCancel();
+    
+private:
+    CIkev2MessageSendQueue(MIkeDataInterface& aDataInterface,
+                           const TInetAddr& aDestinationAddress,
+                           TUint8 aDscp,
+                           TUint aNatKeepAliveInterval,
+                           MIkeDebug& aDebug);
+    void ConstructL();      
+    void ArmKeepaliveTimer();
+    
+    MIkeDataInterface& iDataInterface;
+    TUint              iNatKeepAliveInterval;    
+    TInetAddr          iDestinationAddress;
+    TUint8             iDscp;
+    MIkeDebug&         iDebug;
+    
+    CIkev2Sender*      iSender; 
+    RTimer             iNatKeepaliveTimer;
+    
+    RArray<TIkeMsgWaitQueueObject> iIkeMsgSendBuffer; //IkeMsgs waiting for send
+    TPtrC8 iIkeMsgInSending; //IkeMsgs, which is currently in sending
+    
+    RArray<TUint> iSasBehindNat;
+    TUint iRemainingTime;
+    };
+
+#endif /* IKEV2MESSAGESENDQUEUE_H_ */