epoc32/include/authority8.h
branchSymbian2
changeset 2 2fe1408b6811
parent 0 061f57f2323e
child 4 837f303aceeb
equal deleted inserted replaced
1:666f914201fb 2:2fe1408b6811
     1 authority8.h
     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 the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
       
     5 // which accompanies this distribution, and is available
       
     6 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
       
     7 //
       
     8 // Initial Contributors:
       
     9 // Nokia Corporation - initial contribution.
       
    10 //
       
    11 // Contributors:
       
    12 //
       
    13 // Description:
       
    14 // This file contains the API definition for the classes TAuthorityC8 and
       
    15 // CAuthority8. These classes provide non-modifying (TAuthorityC8) and 
       
    16 // modifying (CAuthority8) functionality for the components of an
       
    17 // Authority as described in RFC2396.
       
    18 // 
       
    19 //
       
    20 
       
    21 
       
    22 
       
    23 /**
       
    24  @file Authority8.h
       
    25  @publishedAll
       
    26  @released
       
    27 */
       
    28 
       
    29 #ifndef __AUTHORITY8_H__
       
    30 #define __AUTHORITY8_H__
       
    31 
       
    32 // System includes
       
    33 //
       
    34 #include <e32base.h>
       
    35 #include <authoritycommon.h>
       
    36 
       
    37 
       
    38 /**
       
    39 Dependencies : TAuthorityComponent.
       
    40 Comments : Provides non-modifying functionality on the components of an authority 
       
    41 object as defined in RFC2396. There are 3 components; userinfo, host and port.
       
    42 
       
    43 The	object holds descriptor pointers to the parsed authority components and a descriptor 
       
    44 pointer to the authority. It is non-owning. It uses 8-bit descriptors.
       
    45 
       
    46 The functionality provided by this API allows the authority components to be extracted
       
    47 from the parsed authority, checked for their presence in the authority and be compared 
       
    48 with those in another TAuthorityC8 object.
       
    49 @publishedAll
       
    50 @released
       
    51 @since 6.0
       
    52 */
       
    53 class TAuthorityC8
       
    54 	{
       
    55 public:	// Methods
       
    56 
       
    57 	IMPORT_C const TDesC8& Extract(TAuthorityComponent aComponent) const;
       
    58 	IMPORT_C TBool IsPresent(TAuthorityComponent aComponent) const;
       
    59 	IMPORT_C TInt Compare(const TAuthorityC8& aAuthority, TAuthorityComponent aComponent) const;
       
    60 	IMPORT_C const TDesC8& AuthorityDes() const;
       
    61 	IMPORT_C HBufC* DisplayFormL(TAuthorityComponent aComponent = EAuthorityComplete ) const;
       
    62 
       
    63 protected:	// Methods
       
    64 
       
    65 	IMPORT_C TAuthorityC8();
       
    66 	void Reset();
       
    67 
       
    68 protected:	// Attributes
       
    69 
       
    70 	/** 
       
    71 		The array of descriptor pointers to the authority components.
       
    72 	 */
       
    73 	TPtrC8	iComponent[EAuthorityMaxComponents];
       
    74 
       
    75 	/** 
       
    76 		The descriptor pointer to the authority.
       
    77 	 */
       
    78 	TPtrC8	iAuthorityDes;
       
    79 
       
    80 /**
       
    81 	A friend class.
       
    82 	@see		CAuthority8
       
    83 	@since		6.0
       
    84  */
       
    85 	friend class CAuthority8;
       
    86 
       
    87 /**
       
    88 	A friend class used for testing.
       
    89 	@see		TAuthorityC8StateAccessor
       
    90 	@since		6.0
       
    91  */
       
    92 	friend class TAuthorityC8StateAccessor;	
       
    93 
       
    94 	};
       
    95 
       
    96 /**
       
    97 Dependencies : TAuthorityC8
       
    98 Comments : Provides functionality to parse a descriptor into the components of an 
       
    99 authority as defined in RFC2396. There are 3 components; userinfo, host and port.
       
   100 
       
   101 This uses 8-bit descriptors.
       
   102 
       
   103 
       
   104 Format of an authority is; [userinfo@]host[:port]
       
   105 
       
   106 @warning The descriptor that is parsed by an object of this class will be referenced 
       
   107 by that object. If the original descriptor is no longer in scope there will be undefined 
       
   108 behaviour.
       
   109 @publishedAll
       
   110 @released
       
   111 @since 6.0
       
   112 */
       
   113 class TAuthorityParser8 : public TAuthorityC8
       
   114 	{
       
   115 public:	// Methods
       
   116 
       
   117 	IMPORT_C TAuthorityParser8();
       
   118 	IMPORT_C TInt Parse(const TDesC8& aAuthority);
       
   119 
       
   120 	};
       
   121 
       
   122 /**
       
   123 Dependencies : CBase, TAuthorityC8.
       
   124 Comments : Provides modifying functionality on the components of an authority object, as
       
   125 defined in RFC2396. There are 3 components; userinfo, host and port.
       
   126 
       
   127 The	object holds parsed authority information. It is owning. It uses 8-bit descriptors.
       
   128 
       
   129 The functionality provided by this API allows the authority components to be set or removed 
       
   130 from this parsed authority. Also, it provides a reference to TAuthorityC8 object so that 
       
   131 the non-modifying functionality can be used.
       
   132 @publishedAll
       
   133 @released
       
   134 @since 6.0
       
   135 */
       
   136 class CAuthority8 : public CBase
       
   137 	{
       
   138 public: // Methods
       
   139 
       
   140 	IMPORT_C static CAuthority8* NewL(const TAuthorityC8& aAuthority);
       
   141 	IMPORT_C static CAuthority8* NewLC(const TAuthorityC8& aAuthority);
       
   142 	IMPORT_C static CAuthority8* NewL();
       
   143 	IMPORT_C static CAuthority8* NewLC();
       
   144 	IMPORT_C ~CAuthority8();
       
   145 
       
   146 	IMPORT_C const TAuthorityC8& Authority() const;
       
   147 	IMPORT_C void SetComponentL(const TDesC8& aData, TAuthorityComponent aComponent);
       
   148 	IMPORT_C void SetAndEscapeComponentL(const TDesC8& aData, TAuthorityComponent aComponent);
       
   149 	IMPORT_C void RemoveComponentL(TAuthorityComponent aComponent);
       
   150 
       
   151 private:	// Methods
       
   152 
       
   153 	CAuthority8(const TAuthorityC8& aAuthority);
       
   154 	void ConstructL();
       
   155 	void FormAuthorityL();
       
   156 
       
   157 private:	// Attributes
       
   158 
       
   159 	/** 
       
   160 		The descriptor buffer that contains the authority.
       
   161 	 */
       
   162 	HBufC8*			iAuthorityBuf;
       
   163 
       
   164 	/** 
       
   165 		The parsed authority object.
       
   166 	 */
       
   167 	TAuthorityC8	iAuthority;
       
   168 
       
   169 /**
       
   170 	A friend class used for testing.
       
   171 	@see		TAuthority8StateAccessor
       
   172 	@since		6.0
       
   173  */
       
   174 	friend class TAuthority8StateAccessor;
       
   175 
       
   176 	};
       
   177 
       
   178 #endif	// __AUTHORITY8_H__