--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/inc/natfwstunclientdefs.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,126 @@
+/*
+* 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:    Defines all necessary constants used in STUN Client
+*
+*/
+
+
+
+
+#ifndef NATFWSTUNCLIENTDEFS_H
+#define NATFWSTUNCLIENTDEFS_H
+
+#include <e32std.h>
+
+_LIT8( KStun, "stun" );
+_LIT8( KStunRelay, "stun-relay" );
+const TInt KErrNATFWDnsFailure = -27000;
+
+/**  Transport protocols */
+enum TTransportProtocol
+    {
+    EUndefinedTransportProtocol = 0,
+    ETcpProtocol,
+    EUdpProtocol
+    };
+
+/**  Known STUN error codes */
+enum TTransactionError
+    {
+    E1XX             = 100,
+    E300TryAlternate = 300,
+    E4XX             = 400,
+    E401Unauthorized = 401,
+
+    // Server rejected request because it contained unknown attributes
+    E420UnknownAttributes   = 420,
+    
+    E430StaleCredentials      = 430, // removed from stunrfc3489bis-08
+    E431IntegrityCheckFailure = 431, // removed from stunrfc3489bis-08
+    E432MissingUsername       = 432, // removed from stunrfc3489bis-08
+    E433UseTLS                = 433, // removed from stunrfc3489bis-08
+    E434MissingRealm          = 434, // removed from stunrfc3489bis-08
+    E435MissingNonce          = 435, // removed from stunrfc3489bis-08
+    E436UnknownUsername       = 436, // removed from stunrfc3489bis-08
+    E438StaleNonce            = 438, 
+    
+    // draft-ietf-behave-turn-02 defines new error codes
+    E437NoBindind                    = 437,
+    E439Transitioning                = 439,
+    E442UnsupportedTransportProtocol = 442,
+    E443InvalidIPAddress             = 443,
+    E444InvalidPort                  = 444,
+    E445OperationForTCPOnly          = 445,
+    E446ConnectionAlreadyExists      = 446,
+    E486AllocationQuotaReached       = 486,
+    E487RoleConflict                 = 487,            
+    
+    E500ServerError          = 500,
+    E507InsufficientCapacity = 507,
+    E600GlobalFailure        = 600, // removed from stunrfc3489bis-08
+
+    // Request should be retried after adding XOR-ONLY attribute
+    ERetryAfterAddingXorOnly = 1001
+    };
+
+
+/** ICE specific attributes */
+class TICEAttributes
+    {
+public:
+
+    inline TICEAttributes( ) :
+        iPriority( 0 ),
+        iUseCandidate( EFalse ),
+        iControlled( 0 ),
+        iControlling( 0 )
+        {
+        }
+        
+    inline TICEAttributes( TUint aPriority, 
+                           TBool aUseCandidate, 
+                           TUint64 aControlled, 
+                           TUint64 aControlling ) :
+        iPriority( aPriority ),
+        iUseCandidate( aUseCandidate ),
+        iControlled( aControlled ),
+        iControlling( aControlling )
+        {
+        }
+    
+public:
+    /**
+     * Priority. Set to "0" if not used.
+     */
+    TUint iPriority;
+    
+    /**
+     * Use candidate flag. If attribute not needed, set to "EFalse"
+     */
+    TBool iUseCandidate;
+    
+    /**
+     * Controlled. If value is greater than "0", 
+     * attribute is added to request.
+     */
+    TUint64 iControlled;
+    
+    /**
+     * Controlling. If value is greater than "0",
+     * attribute is added to request.
+     */
+    TUint64 iControlling; 
+    };
+    
+#endif // NATFWSTUNCLIENTDEFS_H