1 /*

     2 * Copyright (c) 2004-2009 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          : CRequestQueue.h

    16 * Part of       : ServerResolver

    17 * Version       : SIP/4.0 

    18 *

    19 */

    20 

    21 

    22 

    23 

    24 /**

    25  @internalComponent

    26 */

    27 #ifndef CREQUESTQUEUE_H

    28 #define CREQUESTQUEUE_H

    29 

    30 //INCLUDES

    31 #include <e32base.h>

    32 #include <e32std.h>

    33 #include "_sipcodecdefs.h"

    34 

    35 // FORWARD DECLARATIONS

    36 class CServerQuery;

    37 class MSIPServerResolverObserver;

    38 

    39 // CLASS DEFINITION

    40 /**

    41  * CRequestQueue implements a

    42  */

    43 class CRequestQueue : public CBase

    44 	{

    45 	public:// Constructors and destructor

    46 

    47 		/**

    48 	 	* Creates a new CRequestQueue instance

    49 	 	* @returns a new instance of CRequestQueue

    50 	 	*/

    51 		static CRequestQueue* NewL();

    52 		

    53 		/**

    54 	 	* Creates a new CRequestQueue instance 

    55 	 	* and pushes it to CleanupStack

    56 	 	* @returns a new instance of CRequestQueue

    57 	 	*/

    58 		static CRequestQueue* NewLC();

    59 		

    60 		/**

    61 	 	* Destructor.

    62 	 	*/

    63 		~CRequestQueue();

    64 		

    65 	public:

    66 	

    67 		void AddL( CServerQuery& aQuery );

    68 		

    69 		CServerQuery* NextQuery();

    70 		

    71 		void CancelQuery( MSIPServerResolverObserver* aObserver );

    72 

    73 	private:// Constructors and destructor

    74 

    75 		CRequestQueue();

    76 		

    77 	private:// data

    78 	

    79 		TSglQue<CServerQuery> iList;

    80 		

    81 		TSglQueIter<CServerQuery> iListIter;

    82 

    83 	private: // For testing purposes

    84 

    85 		UNIT_TEST(CHostResolverTest)

    86 	};

    87 

    88 #endif // end of CREQUESTQUEUE_H

    89 

    90 // End of File