epoc32/include/mw/sipretryafterheader.h
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:27:01 +0100
branchSymbian2
changeset 3 e1b950c65cb4
parent 2 epoc32/include/sipretryafterheader.h@2fe1408b6811
child 4 837f303aceeb
permissions -rw-r--r--
Attempt to represent the S^2->S^3 header reorganisation as a series of "hg rename" operations
     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 the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
     6 * which accompanies this distribution, and is available
     7 * at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
     8 *
     9 * Initial Contributors:
    10 * Nokia Corporation - initial contribution.
    11 *
    12 * Contributors:
    13 *
    14 * Description:
    15 * Name        : sipretryafterheader.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 CSIPRETRYAFTERHEADER_H
    26 #define CSIPRETRYAFTERHEADER_H
    27 
    28 //  INCLUDES
    29 #include "sipparameterheaderbase.h"
    30 #include "_sipcodecdefs.h"
    31 
    32 // FORWARD DECLARATIONS
    33 class CSIPRetryAfterHeaderParams;
    34 
    35 // CLASS DECLARATION
    36 /**
    37 * @publishedAll
    38 * @released
    39 *
    40 * Class provides functions for setting and getting parameters in SIP 
    41 * "Retry-After" header.
    42 *
    43 *  @lib sipcodec.lib
    44 */
    45 class CSIPRetryAfterHeader : public CSIPParameterHeaderBase
    46 	{
    47 	public:	// Constructors and destructor
    48 
    49 		/**
    50 		* Constructs a CSIPRetryAfterHeader from textual representation 
    51 		* of the header's value part.
    52 		* @param aValue a value part of a "Retry-After"-header 
    53 		*        (e.g. "18000;duration=3600")
    54 		* @return a new instance of CSIPRetryAfterHeader   
    55 		*/
    56 		IMPORT_C static CSIPRetryAfterHeader* DecodeL(const TDesC8& aValue);
    57 
    58 		/**
    59 		* Creates a new instance of CSIPRetryAfterHeader
    60 		* @param aRetryAfter a retry after value.
    61 		* @return a new instance of CSIPRetryAfterHeader
    62 		*/
    63         IMPORT_C static CSIPRetryAfterHeader* NewL(TUint aRetryAfter);
    64 
    65 		/**
    66 		* Creates a new instance of CSIPRetryAfterHeader
    67         * On return the new instance has left to the CleanupStack.
    68 		* @param aRetryAfter a retry after value.
    69 		* @return a new instance of CSIPRetryAfterHeader
    70 		*/
    71         IMPORT_C static CSIPRetryAfterHeader* NewLC(TUint aRetryAfter);
    72 
    73         /**
    74 		* Destructor, deletes the resources of CSIPRetryAfterHeader.
    75 		*/
    76 		IMPORT_C virtual ~CSIPRetryAfterHeader();
    77 
    78 
    79 	public: // New functions
    80 
    81 		/**
    82 		* Sets the retry after value
    83 		* @param aValue a new retry after value to set.
    84 		*/
    85 		IMPORT_C void SetRetryAfter(TUint aValue);
    86 
    87 		/**
    88 		* Gets the retry after value
    89 		* @return a retry after value
    90 		*/
    91 		IMPORT_C TUint RetryAfter() const;
    92 
    93 		/**
    94 		* Gets the comment value
    95 		* @return a comment value or KNullDesC8
    96 		*/
    97 		IMPORT_C const TDesC8& Comment() const;
    98 
    99 		/**
   100 		* Gets the value of the "duration"-parameter
   101 		* @return the "duration"-parameter, or 
   102 		*         KErrNotFound if the parameter is not present.
   103 		*/
   104 		IMPORT_C TInt DurationParam() const;
   105 
   106 		/**
   107 		* Sets the "duration"-parameter
   108 		* @pre aDurationParam >= 0
   109 		* @param aDurationParam a "duration"-parameter value to set
   110 		*/
   111 		IMPORT_C void SetDurationParamL(TInt aDurationParam);
   112 
   113         /**
   114 		* Constructs an instance of a CSIPRetryAfterHeader from a RReadStream
   115 		* @param aReadStream a stream containing the value of the
   116 		*        externalized object (header name not included). 
   117 		* @return an instance of a CSIPRetryAfterHeader
   118 		*/
   119 		IMPORT_C static CSIPHeaderBase* 
   120             InternalizeValueL(RReadStream& aReadStream);
   121         
   122 
   123 	public: // From CSIPHeaderBase
   124 
   125 		/**
   126 		* From CSIPHeaderBase CloneL
   127 		*/
   128 		IMPORT_C CSIPHeaderBase* CloneL() const;
   129 
   130 		/**
   131 		* From CSIPHeaderBase Name
   132 		*/
   133 		IMPORT_C RStringF Name() const;
   134 
   135 
   136 	public: // From CSIPHeaderBase, for internal use
   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         CSIPRetryAfterHeader();
   158 		CSIPRetryAfterHeader(TUint aRetryAfter);
   159         void ConstructL();
   160 		void ConstructL(const CSIPRetryAfterHeader& aRetryAfterHeader);
   161 
   162 	private: // New functions
   163 
   164 		void DoInternalizeValueL(RReadStream& aReadStream);
   165 
   166 	private: // Data
   167 
   168 		TUint iRetryAfter;
   169         HBufC8* iComment;
   170 		CSIPRetryAfterHeaderParams* iParams;
   171 
   172 	private: // For testing purposes
   173 	
   174 		UNIT_TEST(CSIPRetryAfterHeaderTest)
   175 	};
   176 
   177 #endif // end of CSIPRETRYAFTERHEADER_H
   178 
   179 // End of File