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 * Name          : SIPSyntaxCheck.h

    16 * Part of       : Codec

    17 * Parsing utilities class 

    18 * Version       : SIP/4.0 

    19 *

    20 */

    21 

    22 

    23 

    24 

    25 /**

    26  @internalComponent

    27 */

    28 

    29 

    30 #ifndef SIPSYNTAXCHECK_H

    31 #define SIPSYNTAXCHECK_H

    32 

    33 #include "siphostport.h"

    34 #include <e32std.h>

    35 

    36 

    37 // Parsing utilities class

    38 class SIPSyntaxCheck

    39 	{

    40 public:

    41 

    42 	static TBool Token (const TDesC8& aValue);

    43 	static TBool AlphaMaxSize8 (const TDesC8& aValue);

    44 	static TBool Host (const TDesC8& aValue);

    45 	static TBool Word (const TDesC8& aValue);

    46 	static TBool User (const TDesC8& aUser);

    47 	static TBool Password (const TDesC8& aPassword);

    48 	static TBool StartsAndEndsWithQuotes (const TDesC8& aValue);

    49 	static TBool QuotedString (const TDesC8& aValue);

    50 	static TBool QuotedStringValue (const TDesC8& aValue, 

    51 	                                const TChar& aExtraChr = 0);

    52 	static TBool SIPVersion (const TDesC8& aValue);

    53 	static TBool ReasonPhrase (const TDesC8& aValue);

    54 	static TBool UInt (const TDesC8& aValue);

    55 	static TBool UInt (const TDesC8& aValue, TUint& aResult);

    56 	static TBool Real (const TDesC8& aValue);

    57 	static TBool Real (const TDesC8& aValue, TReal& aResult);

    58 	static TBool GenericParamValue (const TDesC8& aValue);

    59 	static TBool QValue (const TDesC8& aValue);

    60 	static TBool TtlValue (const TDesC8& aValue);

    61 	static TBool HexValue (const TDesC8& aValue, TInt aLength=-1);

    62 	static TBool ExtensionHeaderValue (const TDesC8& aValue);

    63 	static TBool QuotedTokenWithComma (const TDesC8& aValue);

    64     static TInt HostType (const TDesC8& aHost, CSIPHostPort::TType& aHostType);

    65     static TBool Comment(const TDesC8& aComment);

    66     static TBool FeatureValue(const TDesC8& aValue);

    67     static TBool Base64Encoded(const TDesC8& aValue);

    68 

    69 private:

    70 

    71 	static TBool SkipAndCheckEscaped (TLex8& aLex);

    72 	static TBool SkipAndCheckNonAscii (const TChar& aChr, TLex8& aLex);

    73 	static TBool SkipAndCheckContChars (TLex8& aLex, TInt aCount);

    74 	static TBool ValidHostName(const TDesC8& aHost);

    75 	static TBool NextHostLabelOk(TLex8& aLex, TPtrC8& aLabel);

    76 

    77 private: // For testing purposes

    78 

    79 	UNIT_TEST(CSIPSyntaxCheckTest)

    80 	};

    81 

    82 #endif // SIPSYNTAXCHECK_H

    83 

    84 // End of File