epoc32/include/mw/sipacceptencodingheader.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        : sipacceptencodingheader.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 CSIPACCEPTENCODINGHEADER_H
    26 #define CSIPACCEPTENCODINGHEADER_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-Encoding" header.
    41 *
    42 *  @lib sipcodec.lib
    43 */
    44 class CSIPAcceptEncodingHeader : public CSIPParameterHeaderBase
    45 	{
    46 	public:	// Constructors and destructor
    47 
    48 		/**
    49 		* Constructs a CSIPAcceptEncodingHeader from textual representation 
    50 		* of the header's value part.
    51 		* @param aValue a value part of a "Accept-Encoding"-header
    52 		* @return An array containing one to many CSIPAcceptEncodingHeader
    53 		*         instances
    54 		*/
    55 		IMPORT_C static RPointerArray<CSIPAcceptEncodingHeader> 
    56 			DecodeL(const TDesC8& aValue);
    57 
    58 		/**
    59 		* Creates a new instance of CSIPAcceptEncodingHeader
    60 		* @param aCodings a codings to set.
    61 		* @return a new instance of CSIPAcceptEncodingHeader
    62 		*/
    63 		IMPORT_C static CSIPAcceptEncodingHeader* NewL(const TDesC8& aCodings);
    64 
    65 		/**
    66 		* Creates a new instance of CSIPAcceptEncodingHeader 
    67 		* and puts it onto the cleanup stack
    68 		* @param aCodings a codings to set.
    69 		* @return a new instance of CSIPAcceptEncodingHeader
    70 		*/
    71 		IMPORT_C static CSIPAcceptEncodingHeader* NewLC(const TDesC8& aCodings);
    72 
    73 		/**
    74 		* Destructor, deletes the resources of CSIPAcceptEncodingHeader.
    75 		*/
    76 		IMPORT_C ~CSIPAcceptEncodingHeader();
    77 
    78 	
    79 	public:	// New functions  
    80 
    81 		/**
    82 		* Gets the codings from the "Accept-Encoding" header
    83 		* @return codings
    84 		*/
    85 		IMPORT_C const TDesC8& Codings() const;
    86 
    87 		/**
    88 		* Sets the codings in the "Accept-Encoding" header
    89 		* @param aCodings the codings
    90 		*/
    91 		IMPORT_C void SetCodingsL(const TDesC8& aCodings);
    92 
    93 		/**
    94 		* Gets the value of "q"-parameter
    95 		* @return the "q"-parameter value
    96 		*/
    97 		IMPORT_C TReal QParameter() const;
    98 
    99 		/**
   100 		* Sets the "q"-parameter value
   101 		* @param aQValue a "q"-parameter value to setī
   102 		*/
   103 		IMPORT_C void SetQParameterL(TReal aQValue);
   104 
   105 		/**
   106 		* Constructs an instance of a CSIPAcceptEncodingHeader from a RReadStream
   107 		* @param aReadStream a stream containing the value of the
   108 		*        externalized header object (header name not included).
   109 		* @return An instance of a CSIPAcceptEncodingHeader
   110 		*/
   111 		IMPORT_C static CSIPHeaderBase* 
   112 			InternalizeValueL(RReadStream& aReadStream);
   113 
   114 
   115 	public: // From CSIPHeaderBase
   116 
   117 		/**
   118 		* From CSIPHeaderBase CloneL
   119 		*/
   120 		IMPORT_C CSIPHeaderBase* CloneL() const;
   121 
   122 		/**
   123 		* From CSIPHeaderBase Name
   124 		*/
   125 		IMPORT_C RStringF Name() const;
   126 
   127 
   128 	public: // From CSIPHeaderBase, for internal use
   129 
   130         /**
   131 		* @internalComponent
   132 		*/
   133 		TBool MoreThanOneAllowed() const;
   134 		
   135         /**
   136 		* @internalComponent
   137 		*/		
   138 		TPreferredPlace PreferredPlaceInMessage() const;
   139 
   140 	public: // New functions, for internal use
   141 
   142 		static RPointerArray<CSIPHeaderBase> BaseDecodeL(const TDesC8& aValue);
   143 
   144 	private: // From CSIPHeaderBase
   145 
   146 		void ExternalizeValueL(RWriteStream& aWriteStream) const;
   147 
   148 	private: // From CSIPParameterHeaderBase
   149 
   150 		HBufC8* ToTextMandatoryPartLC() const;
   151 		void ParseMandatoryPartL(const TDesC8& aMandatoryPart);
   152 		const CSIPParamContainerBase& Params() const;
   153 		CSIPParamContainerBase& Params();
   154 	
   155 	private: // Constructors
   156 
   157 		CSIPAcceptEncodingHeader();
   158 		void ConstructL();
   159 		void ConstructL(const TDesC8& aCodings);
   160 		void ConstructL(const CSIPAcceptEncodingHeader& aAcceptEncodingHeader);
   161 
   162 	private: // New functions
   163 
   164 		void DoInternalizeValueL(RReadStream& aReadStream);
   165 
   166 	private: // Data
   167 
   168 		HBufC8* iCodings;
   169 		CSIPAcceptHeaderParams* iParams;
   170 
   171 	private: // For testing purposes
   172 #ifdef CPPUNIT_TEST	
   173 		friend class CSIPAcceptEncodingHeaderTest;
   174 #endif
   175 	};
   176 
   177 #endif // CSIPACCEPTENCODINGHEADER_H
   178 
   179 // End of File