1 

     2 /*

     3 * Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

     4 * All rights reserved.

     5 * This component and the accompanying materials are made available

     6 * under the terms of "Eclipse Public License v1.0"

     7 * which accompanies this distribution, and is available

     8 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     9 *

    10 * Initial Contributors:

    11 * Nokia Corporation - initial contribution.

    12 *

    13 * Contributors:

    14 *

    15 * Description:

    16 *

    17 */

    18 

    19 

    20 

    21 #ifndef __CSIPEXSOCKETREADER_H__

    22 #define __CSIPEXSOCKETREADER_H__

    23 

    24 #include <e32base.h>

    25 

    26 // FORWARD DECLARATIONS

    27 class MSIPExReaderNotifier;

    28 class RSocket;

    29 

    30 /**

    31 * CSIPExSocketReader

    32 * Reads data from the connected socket.

    33 */

    34 class CSIPExSocketReader : public CActive

    35     {

    36     public:

    37 

    38         /**

    39         * NewL

    40         * Static constructor

    41         * @param aSocket The reference to the socket

    42         * @param aNotifier The reference to the reader notifier

    43         */

    44         static CSIPExSocketReader* NewL( RSocket& aSocket, MSIPExReaderNotifier& aNotifier );

    45 

    46         /**

    47         * NewLC

    48         * Static constructor. On return the instance is left to the CleanupStack.

    49         * @param aSocket The reference to the socket

    50         * @param aNotifier The reference to the reader notifier

    51         */

    52         static CSIPExSocketReader* NewLC( RSocket& aSocket, MSIPExReaderNotifier& aNotifier );

    53 

    54         /**

    55         * ~CSIPExSocketReader

    56         * Destructor

    57         */

    58         ~CSIPExSocketReader();

    59 

    60     public:

    61 

    62         /**

    63         * Read

    64         * Asynchronous function.

    65         * Starts the asynchronous reading.

    66         */

    67         void Read();

    68 

    69     protected: // from CActive

    70 

    71         /**

    72         * From CActive

    73         */

    74         void DoCancel();

    75 

    76         /**

    77         * From CActive

    78         */

    79         void RunL();

    80 

    81     private:

    82     

    83         /**

    84         * CSIPExSocketReader

    85         * Constructor

    86         * @param aSocket The reference to the socket

    87         * @param aNotifier The reference to the reader notifier

    88         */

    89         CSIPExSocketReader( RSocket& aSocket, MSIPExReaderNotifier& aNotifier );

    90 

    91         /**

    92         * ConstructL

    93         * Symbian 2nd phase constructor that might leave

    94         */

    95         void ConstructL();

    96 

    97     private:

    98         // Member variables

    99 

   100         // Ref: Reader notifier

   101         MSIPExReaderNotifier&   iNotifier;

   102 

   103         // Ref: Data socket

   104         RSocket& iSocket;

   105 

   106         // Buffers

   107         TBuf8<1>    iBuffer;

   108         TBuf8<256>   iMessage;

   109     };

   110 

   111 #endif // __CSIPEXSOCKETREADER_H__

   112 

   113 // end of file