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 *

    16 */

    17 

    18 

    19 

    20 #ifndef __CPPPFRAME_H__

    21 #define __CPPPFRAME_H__

    22 

    23 /*******************************************************************************

    24  *

    25  * Definitions

    26  *

    27  ******************************************************************************/

    28 #define MAXFRAMESIZE (1024*4)

    29 #define MAXFRAMENAME (128)

    30 

    31 /*******************************************************************************

    32  *

    33  * Types

    34  *

    35  ******************************************************************************/

    36 typedef enum {

    37 	FS_EMPTY,

    38 	FS_IN_PROGRESS,

    39 	FS_COMPLETE

    40 } TFrameStatus;

    41 

    42 typedef enum {

    43 	FE_NONE,

    44 	FE_OVERFLOW

    45 } TFrameError;

    46 

    47 /*******************************************************************************

    48  *

    49  * class CPppFrame

    50  *

    51  ******************************************************************************/

    52 class CPppFrame

    53 {

    54 public:

    55 	CPppFrame( char *aFrameName, int aRemoveHDLCFraming = 0 );

    56 	~CPppFrame();

    57 

    58 	TFrameError AddByteToFrame( char c );

    59 	TFrameError ClearFrame();

    60 	TFrameError ClearFrameMemoryButNotState();

    61 

    62 	TFrameStatus GetFrameStatus();

    63 	int GetOverflowCount();

    64 	char *GetFrameBuffer( int *aLen );

    65 	char *GetFrameName();

    66 

    67 private:

    68 	char iFrameName[MAXFRAMENAME];

    69 	int iRemoveHDLCFraming;

    70 

    71 	int iEscapedChar;

    72 

    73 	char iFrameBuffer[MAXFRAMESIZE];

    74 	int iCurrentFrameSize;

    75 	int iOverflowByteCount;

    76 	int iCurrentBufferSize;

    77 	TFrameStatus iFrameBufferStatus;

    78 };

    79 

    80 #endif //__CPPPFRAME_H__