diff -r 000000000000 -r 1bce908db942 natplugins/natpnatfwsdpprovider/inc/nspsessiondata.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/natplugins/natpnatfwsdpprovider/inc/nspsessiondata.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,269 @@
+/*
+* 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:  Session Sdp related storage, class description.
+*
+*/
+
+#ifndef NSPSESSIONDATA_H
+#define NSPSESSIONDATA_H
+
+#include <e32base.h>
+#include "natfwconnectivityapidefs.h"
+
+class CSdpDocument;
+class CSdpConnectionField;
+class CNATFWCandidate;
+class CNATFWCredentials;
+
+/**
+ *  Data container for all Sdp related data.
+ *
+ *  All session related Sdp data is stored in here, 
+ *  for later use.
+ *
+ *  @lib natfwsdpprovider.dll
+ *  @since S60 3.2
+ */
+class CNSPSessionData : public CBase
+    {
+public: // Enumerations
+
+    /**
+     * Substate signals special situation in session peer.
+     */
+    enum TSubState
+        {
+        ESubNone,
+        ESubMismatch,
+        ESubRemoteLite,
+        ESubAll
+        };
+
+public: // Constructors and destructor
+
+    /**
+     * A two-phase constructor.
+     */
+    static CNSPSessionData* NewL();
+    
+    /**
+     * A two-phase constructor.
+     */
+    static CNSPSessionData* NewLC();
+    
+    /**
+     * Destructor.
+     */
+    virtual ~CNSPSessionData();
+
+
+private: // Constructors and destructor
+
+    CNSPSessionData();
+    
+    void ConstructL();
+
+
+public: // New functions
+
+    /**
+     * Sdp offer stored here for state machine to use.
+     * 
+     * @since       S60 3.2
+     * @param       aOffer              Sdp offer document, ownership changed.
+     */
+    void SetOffer( CSdpDocument* aOffer );
+    
+    /**
+     * Sdp offer used in state machine via this method.
+     * 
+     * @since       S60 3.2
+     * @return      Pointer to Sdp offer document, ownership not changed.
+     */
+    CSdpDocument& Offer();
+    
+    /**
+     * Sdp offer from the data container is released with this method.
+     * 
+     * @since       S60 3.2
+     * @return      Pointer to Sdp offer document, ownership changed.
+     */
+    CSdpDocument* ReleaseOffer();
+    
+    /**
+     * Sdp answer stored here for state machine to use.
+     * 
+     * @since       S60 3.2
+     * @param       aAnswer             Sdp offer document, ownership changed.
+     */
+    void SetAnswer( CSdpDocument* aAnswer );
+    
+    /**
+     * Sdp answer used in state machine via this method.
+     * 
+     * @since       S60 3.2
+     * @return      Pointer to Sdp answer document, ownership not changed.
+     */
+    CSdpDocument& Answer();
+    
+    /**
+     * Sdp answer from the data container is released with this method.
+     * 
+     * @since       S60 3.2
+     * @return      Pointer to Sdp offer document, ownership changed.
+     */
+    CSdpDocument* ReleaseAnswer();
+    
+    /**
+     * Used to set role flag, either Controlling or Controlled.
+     *
+     * @since       S60 3.2
+     * @param       aRole      Role enumeration.
+     */
+    void SetRole( TNATFWIceRole aRole );
+    
+    /**
+     * Used to check role flag.
+     *
+     * @since       S60 3.2
+     * @return      The role enumeration.
+     */
+    TNATFWIceRole Role() const;
+    
+    /**
+     * Used to set session substate.
+     *
+     * @since       S60 3.2
+     * @return      Reference to the sub state
+     */
+    void SetSubState( TSubState aSubState );
+    
+    /**
+     * Used to access session substate.
+     *
+     * @since       S60 3.2
+     * @return      Reference to the sub state
+     */
+    TSubState SubState() const;
+    
+    /**
+     * Used to set flag incidicating whether to use Ice Sdp grammar.
+     *
+     * @since       S60 3.2
+     * @param       aUseIce             Flag indicating Ice support.
+     */
+    void SetUseIce( TBool aUseIce );
+    
+    /**
+     * Used to check flag incidicating whether to use Ice Sdp grammar.
+     *
+     * @since       S60 3.2
+     * @return      ETrue if Ice grammar is supported.
+     */
+    TBool UseIce() const;
+    
+    /**
+     * Returns a reference to array, which has all remote candidates for
+     * this session.
+     *
+     * @since       S60 3.2
+     * @return      Reference to array, which contains all remote candidates.
+     */
+    RPointerArray<CNATFWCandidate>& RemoteCandidates();
+    
+    /**
+     * Returns session level credentials, in a credentials - object.
+     *
+     * @since       S60 3.2
+     * @return      Session credentials reference
+     */
+    CNATFWCredentials& Credentials();
+    
+    /**
+     * Initial Sdp in O/A.
+     *
+     * @since       S60 3.2
+     * @return      Local Sdp document reference, ownership not changed.
+     */
+    CSdpDocument& UpdatedSdp();
+    
+    /**
+     * Initial Sdp stored here incase updated O/A is needed.
+     *
+     * @since       S60 3.2
+     * @param       aDocument           Sdp document object, ownership changed.
+     */
+    void SetUpdatedSdp( CSdpDocument* aDocument );
+    
+    /**
+     * Release initial local Sdp
+     * 
+     * @since		S60 3.2
+     * @return		Local Sdp document pointer, ownership changed.
+     */
+    CSdpDocument* ReleaseUpdatedSdp();
+    
+    
+private: // data
+
+    /**
+     * Pointer to a SDP Offer.
+     * Own.
+     */
+    CSdpDocument* iOffer;
+    
+    /**
+     * Pointer to a SDP Answer.
+     * Own.
+     */
+    CSdpDocument* iAnswer;
+    
+    /**
+     * Flag indicating whether this terminal is controlling, or controlled.
+     */
+    TNATFWIceRole iRole;
+    
+    /**
+     * Sub state which is used signal special situation in session peer.
+     */
+    TSubState iSubState;
+    
+    /**
+     * Flag indicating whether to Ice grammar in SDP.
+     */
+    TBool iUseIce;
+    
+    /**
+     * Array containing remote candidates received from O/A exchange.
+     * Own.
+     */
+    RPointerArray<CNATFWCandidate> iRemoteCandidates;
+    
+    /**
+     * Object containing peer session level credentials.
+     * Own.
+     */
+    CNATFWCredentials* iCredentials;
+    
+    /**
+     * Local Sdp that is used incase ICE protocol requires updated 
+     * O/A exchange. Own.
+     */
+    CSdpDocument* iUpdatedSdp;
+
+    };
+
+#endif // NSPSESSIONDATA_H
+
+// end of file