1 /*

     2 * Copyright (c) 2007-2009 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          : DialogStateBase.h

    16 * Part of       : SIPDialogs

    17 * Version       : SIP/6.0 

    18 *

    19 */

    20 

    21 

    22 

    23 

    24 /**

    25  @internalComponent

    26 */

    27 

    28 

    29 #ifndef TDIALOGSTATEBASE_H

    30 #define TDIALOGSTATEBASE_H

    31 

    32 #include <e32base.h>

    33 #include "SipStackServerDefs.h"

    34 #include "sipinternalstates.h"

    35 #include "_sipcodecdefs.h"

    36 

    37 class TSIPTransportParams;

    38 class CSIPRequest;

    39 class CSIPResponse;

    40 class CURIContainer;

    41 class CTransactionItemBase;

    42 class MDialogContext;

    43  

    44 

    45 class TDialogStateBase

    46 	{

    47 public:

    48 

    49     virtual ~TDialogStateBase();

    50 

    51 	virtual const TDesC8& Name () const = 0;

    52 

    53     virtual TBool RequestsWithinDialogAllowed () const;

    54 

    55     virtual TBool Accept (CSIPRequest& aRequest) const;

    56 

    57 	virtual void SendL (TTransactionId& aTransactionId,

    58 						CSIPRequest* aRequest,

    59 						CTransactionItemBase& aTransactionItem,

    60 						CURIContainer& aRemoteTarget) = 0;

    61  

    62 	virtual void SendL (CTransactionItemBase& aTransactionItem,

    63 						CSIPResponse* aResponse) = 0;

    64  

    65 	virtual void ReceiveL (TTransactionId aTransactionId,

    66 						   CSIPRequest* aRequest) = 0;

    67 

    68 	virtual void ReceiveL (CTransactionItemBase& aTransactionItem,

    69 						   CSIPResponse* aResponse) = 0;

    70  

    71 	virtual void EndTransaction (CTransactionItemBase& aTransactionItem,

    72                                  TInt aReason) = 0;

    73                              

    74     virtual void GetState (CSIPInternalStates::TState& aState) = 0;

    75 

    76 protected:

    77 

    78     TDialogStateBase (MDialogContext& aDialog);

    79 

    80     void PassToOwnerL (CTransactionItemBase& aTransactionItem,

    81                        CSIPResponse* aResponse);

    82     

    83     void PassToOwnerL (TTransactionId aTransactionId,

    84                        CSIPRequest* aRequest);

    85     

    86     TInt PassToOwner (CTransactionItemBase& aTransactionItem,

    87                       TInt aErr);

    88     

    89     void PassToOwnerL (CTransactionItemBase& aTransactionItem,

    90                        TInt aErr);

    91 

    92     MDialogContext& iDialog;

    93 

    94 private: // For testing purposes

    95 

    96 	UNIT_TEST(CDialogStateBaseTest)

    97 	};

    98 

    99 #endif // TDIALOGSTATEBASE_H

   100 

   101 // End of File