1 /*

     2 * Copyright (c) 2003-2009 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        : MessageWriter.h

    16 * Part of     : compressor

    17 * Interface   : 

    18 * SigComp message writer

    19 * Version     : 1.0

    20 *

    21 */

    22 

    23 

    24 

    25 

    26 /**

    27  @internalComponent

    28 */

    29 

    30 

    31 #ifndef MESSAGEWRITER_H

    32 #define MESSAGEWRITER_H

    33 

    34 //  INCLUDES

    35 #include <e32base.h>

    36 

    37 

    38 // CLASS DECLARATION

    39 

    40 /**

    41  * @brief Class for writing to sigcomp message.

    42  * 

    43  * @class CMessageWriter messagewriter.h "messagewriter.h"

    44  *

    45  * This class is used for writing to sigcomp message with 

    46  * optional record marker encoding as

    47  * specified in RFC 3320, chapter 4.2.2

    48  */

    49 

    50 class CMessageWriter : public CBase

    51     {

    52     public:

    53 

    54         /**

    55          * Constructs object.

    56          *

    57          * @param aBuffer buffer to write into.

    58          * @param aStreamBasedProtocol if ETrue, a message will be 

    59          *                             record marker encoded

    60          */

    61 

    62         CMessageWriter(CBufBase* aBuffer, TBool aStreamBasedProtocol);

    63 

    64         /**

    65          * Write one byte to buffer.

    66          *

    67          * @param aByte byte to write

    68          */

    69 

    70         void WriteByteL(TInt aByte);

    71 

    72         /**

    73          * Write block of bytes to buffer.

    74          *

    75          * @param aBlock block of bytes to write; Length() 

    76          *               specifies number of bytes to write

    77          */

    78 

    79         void WriteBlockL(const TDesC8& aBlock);

    80 

    81         /**

    82          * Flush cached data to buffer and optionally generate 

    83          * stream delimiter.

    84          */

    85 

    86         void FlushAndTerminateL();

    87 

    88     private:    // Data

    89 

    90         CBufBase* iBuffer;

    91         TBool iStreamBasedProtocol;

    92         TInt iCount;

    93     };

    94 

    95 #endif

    96             

    97 // End of File