1 /*

     2 * Copyright (c) 2006 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 the License "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:  Definition of CSynchRequest 

    15 *

    16 */

    17 

    18 

    19 #ifndef CSYNCHREQUEST_H

    20 #define CSYNCHREQUEST_H

    21 

    22 //  INCLUDES

    23 #include <e32base.h>

    24 

    25 #include "Frame.h"

    26 #include "ResourceHandle.h"

    27 #include "ResourceRequest.h"

    28 #include "ResourceResponse.h"

    29 

    30 #include "SynchLoader.h"

    31 

    32 namespace WebCore

    33 {

    34 

    35 class ResourceError;

    36 

    37 /**

    38  * @class CSynchRequest

    39  * @short AO to process synchronous messages

    40  * @since 5.0

    41  */

    42 class CSynchRequest : public CActive

    43 {

    44 public:

    45     // Constructors and destructor

    46 

    47     /**

    48      * Create new CSynchRequest object.

    49      * @return a pointer to the created instance of CSynchRequest

    50      */

    51     static CSynchRequest* NewL();

    52 

    53     /**

    54      * Create new CSynchRequest object.

    55      * @return a pointer to the created instance of CSynchRequest

    56      */

    57     static CSynchRequest* NewLC();

    58 

    59     /**

    60      * Destroy the object and release all memory of the objects.

    61      */

    62     virtual ~CSynchRequest();

    63 

    64 private:

    65     // Default constructors

    66 

    67     /**

    68      * Default constructor

    69      */

    70     CSynchRequest();

    71 

    72     /**

    73      * Second-phase constructor.

    74      */

    75     void ConstructL();

    76 

    77 protected:

    78     // From CActive

    79 

    80     /**

    81      * Handles an active object's request completion event.

    82      */

    83     void DoCancel();

    84 

    85     /**

    86      * Implements cancellation of an outstanding request.

    87      */

    88     void RunL();

    89 

    90     /**

    91      * Handles a leave occurring in the request completion event handler RunL().

    92      * @param aError The default implementation returned aError.

    93      * @return The error codes.

    94      */

    95     TInt RunError(TInt);

    96 

    97 public:

    98     // New functions

    99 

   100     void CreateResource(const ResourceRequest&,

   101                         ResourceError&,

   102                         ResourceResponse&,

   103                         Vector<char>&,

   104                         Frame*);

   105 

   106 private:

   107     // New functions

   108 

   109 

   110 private:

   111     // Member data

   112 

   113     /**

   114      * Controls a single scheduling loop in the current active scheduler

   115      * Owned by CSynchRequest object.

   116      */

   117     CActiveSchedulerWait* iActiveSchedulerWait;

   118     RefPtr<SynchResourceHandleClient> m_synchLoader;

   119     ResourceError m_error;

   120 

   121 };

   122 

   123 } // end namespace WebCore

   124 

   125 #endif      // CSYNCHREQUEST_H

   126 // End of File