epoc32/include/mw/sipacceptlanguageheader.h
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:33:34 +0100
branchSymbian3
changeset 4 837f303aceeb
parent 3 e1b950c65cb4
permissions -rw-r--r--
Current Symbian^3 public API header files (from PDK 3.0.h)
This is the epoc32/include tree with the "platform" subtrees removed, and
all but a selected few mbg and rsg files removed.
     1 /*
     2 * Copyright (c) 2004-2009 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        : sipacceptlanguageheader.h
    16 * Part of     : SIP Codec
    17 * Interface   : SDK API, SIP Codec API
    18 * Version     : SIP/4.0 
    19 *
    20 */
    21 
    22 
    23 
    24 
    25 #ifndef CSIPACCEPTLANGUAGEHEADER_H
    26 #define CSIPACCEPTLANGUAGEHEADER_H
    27 
    28 //  INCLUDES
    29 #include "sipparameterheaderbase.h"
    30 
    31 // FORWARD DECLARATIONS
    32 class CSIPAcceptHeaderParams;
    33 
    34 // CLASS DECLARATION
    35 /**
    36 * @publishedAll
    37 * @released
    38 *
    39 * Class provides functions for setting and getting media types and
    40 * parameters in SIP "Accept-Language" header.
    41 *
    42 * @lib sipcodec.lib
    43 */
    44 class CSIPAcceptLanguageHeader : public CSIPParameterHeaderBase
    45 	{
    46 	public: // Constructors and destructor
    47 
    48 		/**
    49 		* Constructs a CSIPAcceptLanguageHeader from textual representation 
    50 		* of the header's value part.
    51 		* @param aValue a value part of a "Accept-Language"-header
    52 		* @return an array containing one to many instances of 
    53 		* 		   CSIPAcceptLanguageHeader. 
    54 		*/
    55 		IMPORT_C static RPointerArray<CSIPAcceptLanguageHeader> 
    56 			DecodeL(const TDesC8& aValue);
    57 
    58 		/**
    59 		* Creates a new instance of CSIPAcceptLanguageHeader
    60 		* @param aLanguageRange a language-range to set
    61 		* @return a new instance of CSIPAcceptLanguageHeader
    62 		*/
    63 		IMPORT_C static CSIPAcceptLanguageHeader* 
    64 			NewL(const TDesC8& aLanguageRange);
    65 
    66 		/**
    67 		* Creates a new instance of CSIPAcceptLanguageHeader and puts it onto
    68 		* the cleanup stack
    69 		* @param aLanguageRange a language-range to set
    70 		* @return a new instance of CSIPAcceptLanguageHeader
    71 		*/
    72 		IMPORT_C static CSIPAcceptLanguageHeader* 
    73 			NewLC(const TDesC8& aLanguageRange);
    74 
    75 		/**
    76 		* Destructor, deletes the resources of CSIPAcceptLanguageHeader.
    77 		*/
    78 		IMPORT_C ~CSIPAcceptLanguageHeader();
    79 
    80 
    81 	public: // New functions
    82 
    83 		/**
    84 		* Gets the language-range from the "Accept-Language" header
    85 		* @return a language-range
    86 		*/
    87 		IMPORT_C const TDesC8& LanguageRange() const;
    88 
    89 		/**
    90 		* Sets the language-range in the "Accept-Language" header
    91 		* @param aLanguageRange a language-range
    92 		*/
    93 		IMPORT_C void SetLanguageRangeL(const TDesC8& aLanguageRange);
    94 
    95 		/**
    96 		* Gets the value of "q"-parameter
    97 		* @return the "q"-parameter value
    98 		*/
    99 		IMPORT_C TReal QParameter() const;
   100 
   101 		/**
   102 		* Sets the "q"-parameter value
   103 		* @param aQValue a "q"-parameter value to set
   104 		*/
   105 		IMPORT_C void SetQParameterL(TReal aQValue);
   106 
   107 		/**
   108 		* Constructs an instance of a CSIPAcceptLanguageHeader from a RReadStream
   109 		* @param aReadStream a stream containing the value of the
   110 		*        externalized header object (header name not included).
   111 		* @return an instance of a CSIPAcceptLanguageHeader
   112 		*/
   113 		IMPORT_C static CSIPHeaderBase* 
   114 			InternalizeValueL(RReadStream& aReadStream);
   115 
   116 
   117 	public: // From CSIPHeaderBase
   118 
   119 		/**
   120 		* From CSIPHeaderBase CloneL
   121 		*/
   122 		IMPORT_C CSIPHeaderBase* CloneL() const;
   123 		
   124 		/**
   125 		* From CSIPHeaderBase Name
   126 		*/
   127 		IMPORT_C RStringF Name() const;
   128 
   129 
   130 	public: // From CSIPHeaderBase, for internal use
   131 
   132         /**
   133         * @internalComponent
   134         */
   135 		TBool MoreThanOneAllowed() const;
   136 		
   137         /**
   138         * @internalComponent
   139         */
   140 		TPreferredPlace PreferredPlaceInMessage() const;
   141 
   142 	public: // New functions, for internal use
   143 
   144 		static RPointerArray<CSIPHeaderBase> BaseDecodeL(const TDesC8& aValue);
   145 
   146 	private: // From CSIPHeaderBase
   147 
   148 		void ExternalizeValueL(RWriteStream& aWriteStream) const;
   149 
   150 	private: // From CSIPParameterHeaderBase
   151 
   152 		HBufC8* ToTextMandatoryPartLC() const;
   153 		void ParseMandatoryPartL(const TDesC8& aMandatoryPart);
   154 		const CSIPParamContainerBase& Params() const;
   155 		CSIPParamContainerBase& Params();
   156 
   157 	private: // New functions
   158 
   159 		CSIPAcceptLanguageHeader();
   160 		void ConstructL();
   161 		void ConstructL(const TDesC8& aLanguageRange);
   162 		void ConstructL(const CSIPAcceptLanguageHeader& aAcceptLanguageHeader);
   163 		void DoInternalizeValueL(RReadStream& aReadStream);
   164 
   165 	private: // Data
   166 
   167 		HBufC8* iLanguageRange;
   168 		CSIPAcceptHeaderParams* iParams;
   169 
   170 	private: // For testing purposes
   171 #ifdef CPPUNIT_TEST	
   172 		friend class CSIPAcceptLanguageHeaderTest;
   173 #endif
   174 	};
   175 
   176 #endif // CSIPACCEPTLANGUAGEHEADER_H
   177 
   178 // End of File