epoc32/include/mw/sipmessageelements.h
branchSymbian2
changeset 3 e1b950c65cb4
parent 2 2fe1408b6811
child 4 837f303aceeb
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/epoc32/include/mw/sipmessageelements.h	Wed Mar 31 12:27:01 2010 +0100
     1.3 @@ -0,0 +1,174 @@
     1.4 +/*
     1.5 +* Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* 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
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description:
    1.18 +* Name        : sipmessageelements.h
    1.19 +* Part of     : SIP Client
    1.20 +* Interface   : SDK API, SIP API
    1.21 +* Version     : 1.0
    1.22 +*
    1.23 +*/
    1.24 +
    1.25 +
    1.26 +
    1.27 +#ifndef CSIPMESSAGEELEMENTS_H
    1.28 +#define CSIPMESSAGEELEMENTS_H
    1.29 +
    1.30 +// INCLUDES
    1.31 +#include <e32base.h>
    1.32 +#include <s32strm.h>
    1.33 +#include <stringpool.h>
    1.34 +#include "_sipcodecdefs.h"
    1.35 +
    1.36 +// FORWARD DECLARATIONS
    1.37 +class CSIPHeaderBase;
    1.38 +class CSIPContentTypeHeader;
    1.39 +class CSIPFromHeader;
    1.40 +class CSIPToHeader;
    1.41 +class CSIPCSeqHeader;
    1.42 +class CSIPExtensionHeader;
    1.43 +
    1.44 +// CLASS DECLARATION
    1.45 +
    1.46 +/**
    1.47 +* @publishedAll
    1.48 +* @released
    1.49 +*
    1.50 +* Class for creation and manipulation optional elements in a SIP message.
    1.51 +* 
    1.52 +* Class provides functions for setting and getting optional elements in a 
    1.53 +* SIP message. Optional elements include user SIP message headers, 
    1.54 +* content and content type.
    1.55 +* Following headers are not considered to be user SIP message headers and 
    1.56 +* cannot be set or retrieved using functions of this class: 
    1.57 +* "Authentication-Info", "Call-Id", "CSeq", "From" 
    1.58 +* "Max-Forwards", "Min-Expires", "Record-Route",
    1.59 +* "Security-Verify", "Service-Route", "To", "Via", "Security-Server" and
    1.60 +* "Proxy-Authorization".
    1.61 +*
    1.62 +*  @lib sipclient.lib
    1.63 +*/
    1.64 +class CSIPMessageElements : public CBase
    1.65 +	{
    1.66 +    public:  // Constructors and destructor    
    1.67 +	    /**
    1.68 +        * Two-phased constructor.
    1.69 +        */
    1.70 +		IMPORT_C static CSIPMessageElements* NewL();
    1.71 +
    1.72 +	    /**
    1.73 +        * Two-phased constructor.
    1.74 +        */
    1.75 +		IMPORT_C static CSIPMessageElements* NewLC();
    1.76 +
    1.77 +        /**
    1.78 +        * Destructor.
    1.79 +        */
    1.80 +		IMPORT_C ~CSIPMessageElements();
    1.81 +
    1.82 +    public: //new functions
    1.83 +		/**
    1.84 +		* Sets an array of user headers i.e. headers that user is allowed
    1.85 +		* manipulate to a SIP message. An empty array resets the user headers.
    1.86 +		* Note that the Content-Type header must be set using SetContentL. 
    1.87 +		*
    1.88 +		* @param aHeaders an array of SIP headers.
    1.89 +        *        The ownership of objects in the array is transferred.
    1.90 +		*/
    1.91 +		IMPORT_C void SetUserHeadersL(RPointerArray<CSIPHeaderBase>& aHeaders);
    1.92 +
    1.93 +		/**
    1.94 +		* Gets all user SIP headers this class contains
    1.95 +		* @return SIP headers. Ownership is not transferred.
    1.96 +		*/
    1.97 +		IMPORT_C const RPointerArray<CSIPHeaderBase>& UserHeaders() const;
    1.98 +
    1.99 +		/**
   1.100 +		* Sets the SIP message content and its type.
   1.101 +		* A zero length content can be set by providing a pointer
   1.102 +		* to a zero length HBufC8 instance (the ownership is transferred).
   1.103 +		* @pre aContent != 0 && aContentType != 0
   1.104 +		* @param aContent the content of a SIP message,
   1.105 +		*        		  the ownership is transferred
   1.106 +		* @param aContentType the SIP message content type,
   1.107 +		*        			  the ownership is transferred
   1.108 +		* @leave KErrArgument if aContent == 0 or
   1.109 +		*						 aContentType == 0
   1.110 +		*/
   1.111 +		IMPORT_C void SetContentL(HBufC8* aContent,
   1.112 +							      CSIPContentTypeHeader* aContentType);
   1.113 +
   1.114 +		/**
   1.115 +		* Gets the SIP message content
   1.116 +		* @return SIP message content. If content does not exist, an empty
   1.117 +        *   descriptor is returned.
   1.118 +		*/
   1.119 +		IMPORT_C const TDesC8& Content() const;
   1.120 +
   1.121 +		/**
   1.122 +		* Gets the content type
   1.123 +		* @return Content-Type-header or a 0-pointer if not present; the ownership
   1.124 +        *         is not transferred.
   1.125 +		*/
   1.126 +		IMPORT_C const CSIPContentTypeHeader* ContentType() const;
   1.127 +
   1.128 +		/*
   1.129 +		* Removes the SIP message content and destroys
   1.130 +        * Content-Type header as well.
   1.131 +		* @return SIP message content; the ownership is transferred.
   1.132 +		*/
   1.133 +		IMPORT_C HBufC8* ExtractContent();
   1.134 +
   1.135 +    public: // New functions, for internal use
   1.136 +
   1.137 +	    static CSIPMessageElements* InternalizeL(RReadStream& aReadStream);
   1.138 +    	void ExternalizeL(RWriteStream& aWriteStream) const;
   1.139 +        TInt UserHeaderCount(RStringF aName) const;
   1.140 +        const RPointerArray<CSIPHeaderBase> UserHeadersL(RStringF aName) const;
   1.141 +        TInt RemoveHeaders(RStringF aName);
   1.142 +        void DetachUserHeader(CSIPHeaderBase* aHeader);
   1.143 +	    void AddHeaderL(CSIPHeaderBase* aHeader);
   1.144 +        void SetToL(CSIPToHeader* aTo);
   1.145 +        const CSIPToHeader* To() const;
   1.146 +        void SetFromL (CSIPFromHeader* aFrom);
   1.147 +        const CSIPFromHeader* From() const;
   1.148 +        const CSIPCSeqHeader* CSeq() const;
   1.149 +        void SetContent(HBufC8* aContent);
   1.150 +        void DetachContent();
   1.151 +
   1.152 +    private:
   1.153 +
   1.154 +        CSIPMessageElements();
   1.155 +	    void ConstructL();
   1.156 +	    void DoInternalizeL(RReadStream& aReadStream);
   1.157 +	    void CheckUserHeaderL(const CSIPHeaderBase* aHeader) const;
   1.158 +        void ExternalizeUserHeadersL(RWriteStream& aWriteStream) const;
   1.159 +        void ExternalizeL(const CSIPExtensionHeader* aHeader,
   1.160 +                          RWriteStream& aWriteStream) const;
   1.161 +
   1.162 +	private: // Data
   1.163 +	
   1.164 +	    RPointerArray<CSIPHeaderBase> iUserHeaders;
   1.165 +	    HBufC8* iContent;
   1.166 +        CSIPFromHeader* iFromHeader;
   1.167 +        CSIPToHeader* iToHeader;
   1.168 +        CSIPCSeqHeader* iCSeqHeader;
   1.169 +        CSIPContentTypeHeader* iContentTypeHeader;
   1.170 +        TBool iHeaderLookupOpen;
   1.171 +
   1.172 +	private: // For testing purposes
   1.173 +
   1.174 +	    UNIT_TEST(CSIPMessageElementsTest)
   1.175 +	};
   1.176 +
   1.177 +#endif