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          : CProxyResolvingQueue.h

    16 * Part of       : ProxyResolver

    17 * Version       : SIP/4.0 

    18 *

    19 */

    20 

    21 

    22 

    23 

    24 /**

    25  @internalComponent

    26 */

    27 

    28 #ifndef CPROXYRESOLVINGQUEUE_H

    29 #define CPROXYRESOLVINGQUEUE_H

    30 

    31 // INCLUDES

    32 #include <e32base.h>

    33 

    34 // FORWARD DECLARATIONS

    35 class CProxyQuery;

    36 

    37 const TUint KMinProxyResolveRequestId=1;

    38 const TUint KMaxProxyResolveRequestId=KMaxTUint;

    39 

    40 class CProxyResolvingQueue : public CBase

    41     {

    42 public:

    43 

    44     static CProxyResolvingQueue* NewL();

    45     static CProxyResolvingQueue* NewLC();

    46     

    47     ~CProxyResolvingQueue ();

    48     

    49     // add a query

    50     void AddQuery( CProxyQuery& aQuery );

    51     // get next query

    52     CProxyQuery* NextQuery();

    53     // get next query which is opened

    54     CProxyQuery* NextReadyQuery();

    55     // detach this query from the queue (but do not delete)

    56     void DetachByRequestId( TUint aRequestId ); 

    57     // remove this query from the queue (and delete)

    58     void DeleteByRequestId( TUint aRequestId ); 

    59     // get ID for the next request

    60     TUint NextRequestId();

    61 

    62 private:

    63 

    64     CProxyResolvingQueue();

    65     void ConstructL();

    66     

    67     CProxyQuery* FindQueryByRequestId( TUint aRequestId );

    68     

    69 private: // Data

    70 

    71     TSglQue< CProxyQuery > iList;

    72     TSglQueIter< CProxyQuery > iListIter;    

    73     TUint iNextRequestId;

    74     

    75 private:

    76 

    77     #ifdef CPPUNIT_TEST

    78         friend class CProxyResolvingQueueTest;

    79     #endif

    80     };

    81 

    82 #endif // CPROXYRESOLVINGQUEUE_H

    83 

    84 // End of File