1 /*

     2 * Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 * Name          : CNATTraversalNotIntegrated.h

    16 * Part of       : ConnectionMgr

    17 * Version       : SIP/5.0 

    18 *

    19 */

    20 

    21 

    22 

    23 

    24 /**

    25  @internalComponent

    26 */

    27 

    28 #ifndef CNATTRAVERSALNOTINTEGRATED_H

    29 #define CNATTRAVERSALNOTINTEGRATED_H

    30 

    31 // INCLUDES

    32 #include <sipnattraversalcontroller.h>

    33 

    34 // FORWARD DECLARATIONS

    35 

    36 // HELPER CLASS DEFINITION

    37 

    38 class TPendingAsyncRequest

    39     {

    40     public: // Methods

    41     

    42         TPendingAsyncRequest( TDeltaTimerEntry aTimerEntry,

    43                               TUint32 aIapId,

    44                               MSIPNATTraversalRequestObserver& aObserver,

    45                               TUint32 aRequestId );

    46         

    47         TBool MatchRequestId( TUint32 aRequestId ) const;

    48         

    49         TBool MatchIapId( TUint32 aIapId ) const;

    50               

    51     public: // Data

    52     

    53         TDeltaTimerEntry iTimerEntry;

    54         

    55         TUint32 iIapId;

    56         

    57         MSIPNATTraversalRequestObserver& iObserver;

    58         

    59         TUint32 iRequestId;

    60     };

    61 

    62 // CLASS DEFINITION

    63 /**

    64 * Handling situations where NATTravesalController ecom plugin cannot be used.

    65 */

    66 class CNATTraversalNotIntegrated : public CSIPNATTraversalController

    67     {

    68     public: // Constructor and destructor

    69     

    70         static CNATTraversalNotIntegrated* NewL();

    71 

    72         ~CNATTraversalNotIntegrated();

    73 

    74     public: // From CSIPNATTraversalController

    75 

    76         TUint32 ResolvePublicAddrL(

    77             TUint32 aIapId,

    78             RConnection& aConnection,

    79             const TInetAddr& aLocalAddr,

    80             const TDesC8& aDomain,

    81             RSocket& aUdpSocket,

    82             const TInetAddr& aNextHopAddr,

    83             MSIPNATBindingObserver* aBindingObserver,

    84             MSIPNATTraversalRequestObserver& aRequestObserver );

    85 

    86         void Cancel( TUint32 aRequestId );        

    87 

    88         TBool RefreshNATBindingL( 

    89             RSocket& aSocket,

    90             const MSIPNATBindingObserver* aBindingObserver );

    91             

    92         TBool RefreshNATBindingL(

    93             CSecureSocket& aSecureSocket,

    94             const MSIPNATBindingObserver* aBindingObserver );

    95   

    96         void UpdateNextHop( 

    97             const TInetAddr& aNextHopAddr,

    98             const MSIPNATBindingObserver* aBindingObserver );  

    99   

   100         void SocketIdle( 

   101             TBool aIdle,

   102             RSocket& aSocket );

   103              

   104         void SocketIdle( 

   105             TBool aIdle,

   106             CSecureSocket& aSecureSocket );

   107                

   108         void DataReceivedL( 

   109             const TDesC8& aData,

   110             const RSocket& aUdpSocket,

   111             TBool& aHandled );    

   112 

   113         void FreeResources( 

   114             TUint32 aIapId );

   115 

   116         void FreeResources( 

   117             MSIPNATBindingObserver& aBindingObserver );

   118 

   119     

   120     public: // New methods

   121     

   122         static TInt CompletionCallback( TAny* aAny );

   123         

   124     private: // Constructors

   125 

   126         void ConstructL();

   127         

   128         CNATTraversalNotIntegrated();

   129         

   130     private: // New methods

   131     

   132         void AddAsyncRequestL( TUint32 aIapId,

   133                                MSIPNATTraversalRequestObserver& aRequestObserver,

   134                                TUint32 aRequestId );

   135         

   136         void CompletePendingAsyncRequest();

   137         

   138         TUint32 NextRequestId();

   139         

   140     private: // Data

   141     

   142         CDeltaTimer* iAsyncCompletionTimer;

   143         

   144         RArray< TPendingAsyncRequest > iAsyncRequests;

   145         

   146         TUint32 iRequestIdCounter;

   147         

   148         

   149 #ifdef CPPUNIT_TEST

   150         friend class COutgoingRequestQueueTest;

   151 #endif

   152         

   153     };

   154 

   155 

   156 #endif // CNATTRAVERSALNOTINTEGRATED_H