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          : CancelUAS.h

    16 * Part of       : TransactionUser

    17 * Version       : SIP/4.0

    18 *

    19 */

    20 

    21 

    22 

    23 

    24 /**

    25  @internalComponent

    26 */

    27 

    28 

    29 #ifndef CANCELUAS_H

    30 #define CANCELUAS_H

    31 

    32 // INCLUDES

    33 #include "NormalUAS.h"

    34 

    35 // FORWARD DECLARATIONS

    36 class RStringF;

    37 

    38 // CLASS DECLARATION

    39 

    40 /*

    41  * This class represents a CANCEL UserAgent server. It is created for handling

    42  * a CANCEL request received from network and it sends a final response back to

    43  * remote endpoint without passing the CANCEL to upper layer.

    44  */

    45 class CCancelUAS : public CNormalUAS

    46 	{

    47 public:

    48 	static CCancelUAS* NewL(CUserAgentCreateParams& aParams,

    49 							MSipConnectionMgr& aConnectionMgr,

    50 							MSIPRequestRouter& aRouter,

    51                             MSipDialogs& aDialogs);

    52 

    53 	/**

    54 	 * CANCEL has been received from network.

    55 	 *

    56 	 * @pre aCancel != NULL

    57 	 * @post

    58 	 *

    59 	 * @see

    60 	 *

    61 	 * @param aCancel CANCEL request, ownership is transferred

    62 	 * @param aFinalRespSent State which UAS will enter	 

    63 	 */

    64 	void CancelReceivedL(CSIPRequest* aCancel,

    65 						 const CUserAgentState& aFinalRespSent);

    66 

    67 	static CCancelUAS& Ptr(CUserAgent& aUserAgent);

    68 

    69 private:

    70 	CCancelUAS(CUserAgentCreateParams& aParams,

    71                MSipDialogs& aDialogs,

    72                MSIPRequestRouter& aRouter);

    73 

    74 	//uses CreateTransactionL of CNormalUAS

    75 

    76 	void ConstructL(MSipConnectionMgr& aConnectionMgr);

    77 

    78 	/**

    79 	 * Sends 200 response.

    80 	 *	 

    81 	 * @pre

    82 	 * @post

    83 	 *

    84 	 * @see

    85 	 *	 

    86 	 * @param aFinalRespSent State which UAS will enter.

    87 	 * @param aToTag To tag	 

    88 	 */

    89 	void Send200L(const CUserAgentState& aFinalRespSent, RStringF aToTag);

    90 	};

    91 

    92 #endif // end of CANCELUAS_H

    93 

    94 // End of File