epoc32/include/escapeutils.h
branchSymbian2
changeset 2 2fe1408b6811
parent 0 061f57f2323e
child 4 837f303aceeb
     1.1 --- a/epoc32/include/escapeutils.h	Tue Nov 24 13:55:44 2009 +0000
     1.2 +++ b/epoc32/include/escapeutils.h	Tue Mar 16 16:12:26 2010 +0000
     1.3 @@ -1,1 +1,102 @@
     1.4 -escapeutils.h
     1.5 +// Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +// All rights reserved.
     1.7 +// This component and the accompanying materials are made available
     1.8 +// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
     1.9 +// which accompanies this distribution, and is available
    1.10 +// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
    1.11 +//
    1.12 +// Initial Contributors:
    1.13 +// Nokia Corporation - initial contribution.
    1.14 +//
    1.15 +// Contributors:
    1.16 +//
    1.17 +// Description:
    1.18 +// This file contains the API definition for escape enoding functionality
    1.19 +// and UNICODE/UTF8 conversion. Escape encoding is performed as specified
    1.20 +// by RFC2396.
    1.21 +// 
    1.22 +//
    1.23 +
    1.24 +
    1.25 +
    1.26 +/**
    1.27 + @file EscapeUtils.h
    1.28 + @publishedAll
    1.29 + @released
    1.30 +*/
    1.31 +
    1.32 +#ifndef __ESCAPEUTILS_H__
    1.33 +#define __ESCAPEUTILS_H__
    1.34 +
    1.35 +// System includes
    1.36 +//
    1.37 +#include <e32base.h>
    1.38 +#include <uriutilscommon.h>
    1.39 +
    1.40 +
    1.41 +/**
    1.42 +Comments : Provides an API to allow data to be escape encoded and decoded. 
    1.43 +Also provide an API for converting a UNICODE data (16-bit descriptor) into 
    1.44 +UTF8 data (8-bit descriptor) and vice-verse.
    1.45 +@publishedAll
    1.46 +@released
    1.47 +@since 6.0
    1.48 +*/
    1.49 +class EscapeUtils
    1.50 +	{
    1.51 +public:	// Enums
    1.52 +
    1.53 +/**
    1.54 +	enum	TEscapeMode
    1.55 +	Enum defining escaping modes. Each mode has a different set of reserved characters.
    1.56 +	These are based on various uri components, as decribed in RFC2396.
    1.57 + */
    1.58 +	enum TEscapeMode
    1.59 +		{
    1.60 +		/** Default mode, which has no reserved characters 	*/
    1.61 +		EEscapeNormal	= 0,
    1.62 +		/** Mode specifying reserved characters in a uri query - ;/?:@&=+$,[] 	*/ 
    1.63 +		EEscapeQuery,
    1.64 +		/** Mode specifying reserved characters in a uri path - /;=?[]  */
    1.65 +		EEscapePath,
    1.66 +		/** Mode specifying reserved characters in a uri authority - /;:@?[]  */
    1.67 +		EEscapeAuth,
    1.68 +		/** Mode specifying reserved characters in a URL ;/?:@&=+$[]!\'()~  */
    1.69 +		EEscapeUrlEncoded
    1.70 +		};
    1.71 +
    1.72 +public:	// Methods
    1.73 +
    1.74 +	IMPORT_C static HBufC8* EscapeEncodeL(const TDesC8& aData, TEscapeMode aMode);
    1.75 +
    1.76 +	IMPORT_C static HBufC16* EscapeEncodeL(const TDesC16& aData, TEscapeMode aMode);
    1.77 +
    1.78 +	IMPORT_C static HBufC8* EscapeEncodeL(const TDesC8& aData, const TDesC8& aReservedChars);
    1.79 +
    1.80 +	IMPORT_C static HBufC16* EscapeEncodeL(const TDesC16& aData, const TDesC16& aReservedChars);
    1.81 +
    1.82 +	IMPORT_C static HBufC8* EscapeDecodeL(const TDesC8& aData);
    1.83 +
    1.84 +	IMPORT_C static HBufC16* EscapeDecodeL(const TDesC16& aData);
    1.85 +
    1.86 +	IMPORT_C static HBufC8* ConvertFromUnicodeToUtf8L(const TDesC& aData);
    1.87 +
    1.88 +	IMPORT_C static HBufC* ConvertToUnicodeFromUtf8L(const TDesC8& aData);
    1.89 +
    1.90 +	IMPORT_C static TBool IsExcludedChar(TChar aChar);
    1.91 +
    1.92 +	IMPORT_C static TBool IsEscapeTriple(const TDesC8& aData, TInt& aHexValue);
    1.93 +
    1.94 +	IMPORT_C static TBool IsEscapeTriple(const TDesC16& aData, TInt& aHexValue);
    1.95 +
    1.96 +	IMPORT_C static HBufC8* SpecificEscapeEncodeL ( const TDesC8& aData, const TDesC8& aCharsToEscape );
    1.97 +
    1.98 +	static HBufC8*  ReEscapeEncodeL(const TDesC8& aData);
    1.99 +
   1.100 +private: // Dummy Method
   1.101 +
   1.102 +	IMPORT_C static HBufC8* DummyForwardingFunctionForCompatibility( const TDesC8& aData, const TDesC8& aCharsToEscape );
   1.103 +
   1.104 +	};
   1.105 +
   1.106 +#endif	// __ESCAPEUTILS_H__