realtimenetprots/sipfw/SIP/Codec/api/sipcseqheader.h
changeset 0 307788aac0a8
equal deleted inserted replaced
-1:000000000000 0:307788aac0a8
       
     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        : sipcseqheader.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 CSIPCSEQHEADER_H
       
    26 #define CSIPCSEQHEADER_H
       
    27 
       
    28 //  INCLUDES
       
    29 #include "sipheaderbase.h"
       
    30 
       
    31 // CLASS DECLARATION
       
    32 /**
       
    33 * @publishedAll
       
    34 * @released
       
    35 *
       
    36 * Class provides functions for setting and getting sequence number and
       
    37 * method in SIP "CSeq" header.
       
    38 *
       
    39 *  @lib sipcodec.lib
       
    40 */
       
    41 class CSIPCSeqHeader : public CSIPHeaderBase
       
    42 	{
       
    43 	public: // Constructors and destructor
       
    44 
       
    45 		/**
       
    46 		* Constructs a CSIPCSeqHeader from textual representation 
       
    47 		* of the header's value part.
       
    48 		* @param aValue a value part of a "CSeq"-header (e.g. "1 REGISTER")
       
    49 		* @return a new instance of CSIPCSeqHeader.  
       
    50 		*/
       
    51 		IMPORT_C static CSIPCSeqHeader* DecodeL(const TDesC8& aValue);
       
    52 
       
    53 		/**
       
    54 		* Creates a new instance of CSIPCSeqHeader
       
    55 		* @param aSeq a sequence number to set.
       
    56 		* @param aMethod a method to set. For example "REGISTER"
       
    57 		* @return a new instance of CSIPCSeqHeader
       
    58 		*/
       
    59 		IMPORT_C static CSIPCSeqHeader* NewL(TUint aSeq, RStringF aMethod);
       
    60 
       
    61 		/**
       
    62 		* Creates a new instance of CSIPCSeqHeader and puts it to CleanupStack
       
    63 		* @param aSeq a sequence number to set.
       
    64 		* @param aMethod a method to set. For example "REGISTER"
       
    65 		* @return a new instance of CSIPCSeqHeader
       
    66 		*/
       
    67 		IMPORT_C static CSIPCSeqHeader* NewLC(TUint aSeq, RStringF aMethod);
       
    68 
       
    69 		/**
       
    70 		* Destructor, deletes the resources of CSIPCSeqHeader.
       
    71 		*/
       
    72 		IMPORT_C ~CSIPCSeqHeader();
       
    73 
       
    74 
       
    75 	public: // New functions
       
    76 
       
    77 		/**
       
    78 		* Gets the sequence number from the "CSeq" header
       
    79 		* @return the current sequence number
       
    80 		*/
       
    81 		IMPORT_C TUint Seq() const;
       
    82 
       
    83 		/**
       
    84 		* Sets the sequence number in the "CSeq" header
       
    85 		* @param aSeq a sequence number to set
       
    86 		*/
       
    87 		IMPORT_C void SetSeq(TUint aSeq);
       
    88 
       
    89 		/**
       
    90 		* Gets the method from the "CSeq" header
       
    91 		* @return the method 
       
    92 		*/
       
    93 		IMPORT_C RStringF Method() const;
       
    94 
       
    95 		/**
       
    96 		* Sets the method in the "CSeq" header
       
    97 		* @param aMethod a method to set
       
    98 		*/
       
    99 		IMPORT_C void SetMethodL(RStringF aMethod);
       
   100 
       
   101 		/**
       
   102 		* Constructs an instance of a CSIPCSeqHeader from a RReadStream
       
   103 		* @param aReadStream a stream containing the value of the
       
   104 		*	     externalized object (header name not included). 
       
   105 		* @return an instance of a CSIPCSeqHeader
       
   106 		*/
       
   107 		IMPORT_C static CSIPHeaderBase* 
       
   108 			InternalizeValueL(RReadStream& aReadStream);
       
   109 
       
   110 
       
   111 	public: // From CSIPHeaderBase
       
   112 
       
   113 		/**
       
   114 		* From CSIPHeaderBase CloneL
       
   115 		*/
       
   116 		IMPORT_C CSIPHeaderBase* CloneL() const;
       
   117 
       
   118 		/**
       
   119 		* From CSIPHeaderBase Name
       
   120 		*/
       
   121 		IMPORT_C RStringF Name() const;
       
   122 
       
   123 		/**
       
   124 		* From CSIPHeaderBase ToTextValueL
       
   125 		*/
       
   126 		IMPORT_C HBufC8* ToTextValueL() const;
       
   127 
       
   128 
       
   129 	public: // From CSIPHeaderBase, for internal use
       
   130 
       
   131         /**
       
   132         * @internalComponent
       
   133         */
       
   134 		TPreferredPlace PreferredPlaceInMessage () const;
       
   135 
       
   136 	public: // New functions, for internal use
       
   137 
       
   138 		static RPointerArray<CSIPHeaderBase> BaseDecodeL(const TDesC8& aValue);
       
   139 
       
   140 	private: // From CSIPHeaderBase
       
   141 
       
   142 		void ExternalizeValueL (RWriteStream& aWriteStream) const;
       
   143 
       
   144 	private: // Constructors
       
   145 
       
   146 		CSIPCSeqHeader();
       
   147 		void ConstructL(TUint aCSeq, RStringF aMethod);
       
   148 	
       
   149 	private: // New functions
       
   150 		
       
   151 		void DoInternalizeValueL(RReadStream& aReadStream);
       
   152 		void ParseL(const TDesC8& aValue);
       
   153 		void SetMethodL(const TDesC8& aMethod);
       
   154 
       
   155 	private: // Data
       
   156 
       
   157 		TUint iSeq;
       
   158 		RStringF iMethod;
       
   159 
       
   160 	private: // For testing purposes
       
   161 #ifdef CPPUNIT_TEST	
       
   162 		friend class CSIPCSeqHeaderTest;
       
   163 #endif
       
   164 	};
       
   165 
       
   166 #endif // CSIPCSEQHEADER_H
       
   167 
       
   168 // End of File