Symaptic: os/ossrv/genericservices/httputils/UriParser/TValidator.h@bde4ae8d615e

     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 // Internal classes for PREQ748 - Adding support for the SIP scheme in URIs.

    15 // Classes for validating URIs according to their scheme

    16 // File contains internal classes for validatin URIs according to

    17 // their scheme type

    18 //

    19 //

    21 /**

    22  @file TValidator.h

    23  @see Uri8.h

    24 */

    26 #ifndef __TVALIDATOR_H__

    27 #define __TVALIDATOR_H__

    29 #include <uri8.h>

    30 #include <delimitedparser8.h>

    32 // Constants

    33 //

    34 _LIT8(KAlwaysValidChars, "-_.!~*'");

    35 _LIT8(KCommonValidChars, "()/+$");

    36 _LIT8(KValidUserChars, "=,;?&");

    37 _LIT8(KValidParamChars, "[]:&");

    38 _LIT8(KValidHeaderChars, "[]:?");

    39 _LIT8(KUriAlwaysValidSipMarkChars, "-_.!~*'()");

    40 _LIT8(KUriValidSipPwdChars, "&=+$,");

    41 _LIT8(KUriValidSipToken, "%+`");

    43 const TUint32 KCharSetNumber 		= 0x001;

    44 const TUint32 KCharSetLowerAlpha 	= 0x002;

    45 const TUint32 KCharSetUpperAlpha 	= 0x004;

    46 const TUint32 KCharSetAlways	 	= 0x008;

    47 const TUint32 KCharSetCommon	 	= 0x010;

    48 const TUint32 KCharSetUser	 		= 0x020;

    49 const TUint32 KCharSetParam		 	= 0x040;

    50 const TUint32 KCharSetHeader	 	= 0x080;

    51 const TUint32 KCharSetSipMark 		= 0x100;

    52 const TUint32 KCharSetSipPwd 		= 0x200;

    53 const TUint32 KCharSetSipTkn		= 0x400;

    54 const TUint32 KCharSetAlphnumberic	= KCharSetNumber | KCharSetLowerAlpha | KCharSetUpperAlpha;

    55 const TUint32 KCharSetUserAll	 	= KCharSetUser | KCharSetAlphnumberic | KCharSetAlways | KCharSetCommon;

    56 const TUint32 KCharSetParamAll	 	= KCharSetParam | KCharSetAlphnumberic | KCharSetAlways | KCharSetCommon;

    57 const TUint32 KCharSetHeaderAll 	= KCharSetHeader | KCharSetAlphnumberic | KCharSetAlways | KCharSetCommon;

    58 const TUint32 KCharSetSipPassWord = KCharSetAlphnumberic| KCharSetSipPwd | KCharSetSipMark ;

    59 const TUint32 KCharSetSipToken	= KCharSetAlphnumberic| KCharSetAlways | KCharSetSipTkn;

    61 /**

    62 	Comments : This class provides Base functionality for Validation of an URI.

    63 	which needs to be overridden by derived classes for validation Based on their RFC

    64 	specifications.

    66 	@internalComponent

    67 	@released

    68 */

    69 class TValidatorBase

    70 	{

    71 public:

    72 	TValidatorBase(const TUriC8& aUri);

    73 	TInt Validate();

    75 protected:

    76 	// Implemented by derived validator classes

    77 	virtual TBool IsValidUserInfo() const = 0;

    78 	virtual TBool IsValidHost() const = 0;

    79 	virtual TBool IsValidPort() const = 0;

    80 	virtual TBool IsValidPath() const = 0;

    81 	virtual TBool IsValidQuery() const = 0;

    82 	virtual TBool IsValidFragment() const = 0;

    84 	// general utility methods

    85 	TBool IsValidCharacters(const TDesC8& aDes, TUint32 aCharTypes, TBool aEscapeValid = EFalse) const;

    86 	TBool IsEmpty(const TDesC8& aDes) const;

    88 private:

    89 	TBool IsInCharSet(TText8 aChar, const TDesC8& aCharSet) const;

    91 protected:

    92 	const TUriC8& iUri;

    93 	};

    95 /**

    96 Dependencies : TValidatorBase.

    97 Comments : This class provides Sip Uri Validation functinality.

    98  		   This is implemented as specified in RFC 3261.

   100 	@internalComponent

   101 	@released

   102 */

   103 class TValidatorSip: public TValidatorBase

   104 	{

   105 public:

   106 	TValidatorSip(const TUriC8& aUri);

   107 private:

   108 	// from TValidatorBase

   109 	TBool IsValidUserInfo() const;

   110 	TBool IsValidHost() const;

   111 	TBool IsValidPort() const;

   112 	TBool IsValidPath() const;

   113 	TBool IsValidQuery() const;

   114 	TBool IsValidFragment() const;

   116 	// supporting methods for the above

   117 	TBool IsValidUser(const TDesC8& aUser) const;

   118 	TBool IsValidPassword(const TDesC8& aPassword) const;

   119 	TBool IsDuplicated(const TDesC8& aParamName, const TDelimitedParserBase8 aParamList) const;

   120 	TBool IsValidParam(const TDesC8& aParam) const;

   121 	TBool IsValidParamSegment(const TDesC8& aName, const TDesC8& aValue) const;

   122 	TBool IsValidHeader(const TDesC8& aHeader) const;

   123 	TBool IsValidHeaderSegment(const TDesC8& aName, const TDesC8& aValue) const;

   124 	TBool IsValidParamToken(const TDesC8& aParam) const;

   125 	TBool IsValidParamTtl(const TDesC8& aParam) const;

   126 	TBool IsValidParamMaddr(const TDesC8& aParam) const;

   127 };

   129 /**

   130 Dependencies : TValidatorBase.

   131 Comments : This class provides Tel Uri Validation functinality.

   132  		   Only Partial support for tel-Uris specified in RFC 3966.

   133 		   section 5 of RFC 3966 is not supported.

   134 	@internalComponent

   135 	@released

   136 */

   137 class TValidatorTel: public TValidatorBase

   138 	{

   139 public:

   140 	TValidatorTel(const TUriC8& aUri);

   141 private:

   142 	// from TValidatorBase

   143 	TBool IsValidUserInfo() const;

   144 	TBool IsValidHost() const;

   145 	TBool IsValidPort() const;

   146 	TBool IsValidPath() const;

   147 	TBool IsValidQuery() const;

   148 	TBool IsValidFragment() const;

   150 	// supporting methods for the above

   151 	TBool IsDuplicated(const TDesC8& aParamName, const TDelimitedParserBase8 aParamList) const;

   152 	TBool IsValidParamSegment(const TDesC8& aName, const TDesC8& aValue) const;

   153 };

   155 #endif	// __TVALIDATOR_H__

author	sl@SLION-WIN7.fritz.box
	Fri, 15 Jun 2012 03:10:57 +0200
changeset 0	bde4ae8d615e
permissions	-rw-r--r--