1 // Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #include "chttpdefaultheaderreader.h"

    17 #include "CHeaderField.h"

    18 #include <inetprottextutils.h>

    19 

    20 

    21 _LIT8(KNewLine, "\n");

    22 

    23 CHttpDefaultHeaderReader* CHttpDefaultHeaderReader::NewL(RStringPool aStringPool)

    24 /** 

    25 	Factory constructor.

    26 	@internalComponent

    27 	@param		aStringPool	The current string pool.

    28 	@return		A pointer to a fully initialised object.

    29 	@leave		KErrNoMemory	Not enough memory to create object.

    30 */

    31 	{

    32 	return new (ELeave) CHttpDefaultHeaderReader(aStringPool);

    33 	}

    34 

    35 CHttpDefaultHeaderReader::~CHttpDefaultHeaderReader()

    36 /**

    37 	Destructor

    38 	@internalComponent

    39 */

    40 	{

    41 	}

    42 

    43 CHttpDefaultHeaderReader::CHttpDefaultHeaderReader(RStringPool aStringPool)

    44 : CHeaderReader(), iStringPool(aStringPool)

    45 /**

    46 	Constructor

    47 	@internalComponent

    48 	@param		aStringPool	The current string pool.

    49 */

    50 	{

    51 	}

    52 

    53 /*

    54  *	Methods from CHeaderReader

    55  */

    56 

    57 void CHttpDefaultHeaderReader::DecodeHeaderL(RHeaderField& aHeader)

    58 /** 

    59 	Decodes the raw header field value. The default behaviour for fields which 

    60 	are unknown consists of copying the raw data into the header fields first 

    61 	part as a string.

    62 	@internalComponent

    63 	@param		aHeader		The header field to decode.

    64 	@todo

    65 */

    66 	{

    67 	// Get the over-the-air encoded data and trim white space from it

    68 	TPtrC8 rawData;

    69 	aHeader.RawDataL(rawData);

    70 	TBool moreParts = ETrue;

    71 	TPtrC8 currentPartData(KNullDesC8);

    72 	TInt remaining = rawData.Length();

    73 	TInt index =0;	

    74 		

    75 	do

    76 		{

    77 		// Search for '\n' separator.

    78 		remaining -= InetProtTextUtils::ExtractNextTokenFromList(rawData, currentPartData, KNewLine);

    79 		if (remaining <= 0)

    80 			{

    81 			moreParts =  EFalse;

    82 			}		

    83 					

    84 		// create and set the new header part at position zero, using the OTA data without modification

    85 		RStringF partStr = iStringPool.OpenFStringL(currentPartData);

    86 		CleanupClosePushL(partStr);

    87 		CHeaderFieldPart* part = CHeaderFieldPart::NewL(partStr);

    88 		CleanupStack::PushL(part);

    89 		aHeader.SetPartL(part,index);

    90 		CleanupStack::Pop(part);

    91 		CleanupStack::PopAndDestroy(&partStr);

    92 		++index;

    93 		} while (moreParts);

    94 	}