1 /*

     2 * Copyright (c) 2007-2009 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          : CSIPPreParser.h

    16 * Part of       : SIP Codec

    17 * Version       : SIP/6.0 

    18 *

    19 */

    20 

    21 

    22 

    23 

    24 /**

    25  @internalComponent

    26 */

    27 

    28 #ifndef CSIPPREPARSER_H

    29 #define CSIPPREPARSER_H

    30 

    31 #include <e32base.h>

    32 #include "_sipcodecdefs.h"

    33 

    34 class CSIPHeaderNameValue;

    35 

    36 

    37 class CSIPPreParser : public CBase

    38 	{

    39 public:

    40 	static CSIPPreParser* NewL (HBufC8* aSipMessageBuf);

    41 	static CSIPPreParser* NewLC (HBufC8* aSipMessageBuf);

    42 

    43 	~CSIPPreParser ();

    44 

    45     TPtrC8 FirstLineL ();

    46 	HBufC8* ContentL ();

    47 

    48 private:

    49 

    50 	CSIPPreParser (const TDesC8& aSipMessageDes);

    51 	void ConstructL (HBufC8* aSipMessageBuf);

    52 

    53 	TUint HeaderCount ();

    54 	CSIPHeaderNameValue* ParseNameValueL (TInt aIndex);

    55 	TPtrC8 GetLineL (TInt aLineStartPosition);

    56 

    57 	void ParseL ();

    58 	void CreateHeaderBufL (const TDesC8& aSipMessageDes);

    59     void FindHeaderPartEndPositionL (const TDesC8& aSipMessageDes,

    60                                      TInt& aPosition);

    61 

    62 	TBool HandleCrL ();

    63 	TBool HandleLfL ();

    64 	void SkipSpacesAndTabsL ();	

    65 	void MoveToNextLineL ();

    66 	inline TChar GetCharL();

    67 	inline TChar GetChar();

    68 	inline void UnGetChar();

    69 

    70 private: // Data

    71 

    72 	HBufC8*       iSipMessageBuf;

    73 	HBufC8*       iHeaderBuf;

    74 	TInt          iOriginalHeaderPartLength;

    75     RArray<TUint> iHeaderStartArray;

    76     TLex8         iLexBuf;

    77 

    78 	friend class TSIPHeaderNameValueIter;

    79 	

    80 private: // For testing purposes

    81 

    82 	UNIT_TEST(CSIPPreParserTest)

    83 	};

    84 

    85 #endif // CSIPPREPARSER_H

    86 

    87 // End of File