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          : CServerQuery.h

    16 * Part of       : ServerResolver

    17 * Version       : SIP/4.0 

    18 *

    19 */

    20 

    21 

    22 

    23 

    24 /**

    25  @internalComponent

    26 */

    27 #ifndef CSERVERQUERY_H

    28 #define CSERVERQUERY_H

    29 

    30 //INCLUDES

    31 #include <e32base.h>

    32 #include "MSIPServerQuery.h"

    33 #include "_sipcodecdefs.h"

    34 

    35 // FORWARD DECLARATIONS

    36 class CSIPQueryConditionBase;

    37 class MSIPServerResolverObserver;

    38 class CSIPQueryData;

    39 class MSIPHostResolver;

    40 

    41 // CLASS DEFINITION

    42 /**

    43  * CServerQuery implements a

    44  */

    45 class CServerQuery : public CBase, public MSIPServerQuery

    46 	{

    47 	public:// Constructors and destructor

    48 

    49 		/**

    50 	 	* Creates a new CServerQuery instance

    51 	 	* @param aObserver callback that will be used when resolving 

    52 	 	*    	has been completed. The ownership is not transferred.

    53 	 	* @param aQueryData for storing the query data. 

    54 	 	*		The ownership is transferred.

    55 	 	* @returns a new instance of CServerQuery

    56 	 	*/

    57 		static CServerQuery* NewL( MSIPServerResolverObserver* aObserver,

    58 							  	   CSIPQueryData* aQueryData );

    59 

    60     	/**

    61 	 	* Creates a new CServerQuery instance 

    62 	 	* and pushes it to CleanupStack

    63 	 	* @param aObserver callback that will be used when resolving 

    64 	 	*    	has been completed. The ownership is not transferred.

    65 	 	* @param aQueryData for storing the query data. 

    66 	 	*		The ownership is transferred.

    67 	 	* @returns a new instance of CServerQuery

    68 	 	*/

    69 		static CServerQuery* NewLC( MSIPServerResolverObserver* aObserver, 

    70 							   	    CSIPQueryData* aQueryData );

    71 							   	    

    72 		/**

    73 	 	* Destructor.

    74 	 	*/			   	    

    75 		~CServerQuery();

    76 					   

    77 	public:// From MSIPServerQuery

    78 	

    79 		CSIPQueryData& QueryData();

    80 

    81 	public:

    82 	

    83 		void Query( MSIPHostResolver& aResolver );

    84 		 

    85 		TBool HandleQueryResultL( TInt aStatus );

    86 		 

    87 		MSIPServerResolverObserver* ServerResolverObserver(); 

    88 	

    89 		void SetQueryConditionL( CSIPQueryConditionBase* aQueryCondition ); 

    90 		

    91 	public:// Data

    92 	

    93 		static const TInt iOffset;

    94 		

    95 		TSglQueLink iLink;

    96 

    97 	private:// Constructors and destructor

    98 

    99 		void ConstructL( MSIPServerResolverObserver* aObserver, 

   100 					 	 CSIPQueryData* aQueryData );

   101 					 	 

   102 		CServerQuery();

   103 		

   104 	private:// Data

   105 	

   106 		CSIPQueryConditionBase* iQueryCondition;

   107 		

   108 		//Not owned

   109 		MSIPServerResolverObserver* iObserver;

   110 		

   111 		CSIPQueryData* iQueryData;

   112 		

   113 	private: // For testing purposes

   114 

   115 		UNIT_TEST( CServerQueryTest)	

   116     

   117 	};

   118 #endif // end of CSERVERQUERY_H

   119 

   120 // End of File