epoc32/include/siprefresh.h
branchSymbian2
changeset 3 e1b950c65cb4
parent 2 2fe1408b6811
child 4 837f303aceeb
     1.1 --- a/epoc32/include/siprefresh.h	Tue Mar 16 16:12:26 2010 +0000
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,250 +0,0 @@
     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        : siprefresh.h
    1.19 -* Part of     : SIP Client
    1.20 -* Interface   : SDK API, SIP Client API
    1.21 -* Version     : 1.0
    1.22 -*
    1.23 -*/
    1.24 -
    1.25 -
    1.26 -
    1.27 -
    1.28 -#ifndef CSIPREFRESH_H
    1.29 -#define CSIPREFRESH_H
    1.30 -
    1.31 -// INCLUDES
    1.32 -#include <e32base.h>
    1.33 -#include <stringpool.h>
    1.34 -#include "_sipcodecdefs.h"
    1.35 -
    1.36 -// FORWARD DECLARATIONS
    1.37 -class CSIPClientTransaction;
    1.38 -class CSIPMessageElements;
    1.39 -class MSIPRefreshAssociation;
    1.40 -
    1.41 -// CLASS DECLARATION
    1.42 -
    1.43 -/**
    1.44 -*  @publishedAll
    1.45 -*  @released
    1.46 -*
    1.47 -*  Class for managing SIP refresh.
    1.48 -*  It provides functions for getting associated sip transaction
    1.49 -*  and state. Class also provides functions for updating and terminating 
    1.50 -*  stand-alone refreshes.
    1.51 -*
    1.52 -*  Note that only stand-alone refreshes (i.e. refreshes that are not associated
    1.53 -*  with registration binding or dialog associations) can be terminated or
    1.54 -*  updated using functions defined in this class.
    1.55 -*
    1.56 -*  @lib sipclient.lib
    1.57 -*/
    1.58 -class CSIPRefresh: public CBase
    1.59 -	{
    1.60 -	public:
    1.61 -
    1.62 -		/** SIP refresh states */
    1.63 -		enum TState
    1.64 -			{
    1.65 -			/** SIP refresh is inactive */
    1.66 -			EInactive,
    1.67 -			/** SIP refresh active */
    1.68 -			EActive,
    1.69 -			/** SIP refresh is terminated */
    1.70 -			ETerminated,
    1.71 -			/** Object is being constructed and is not yet ready for use */
    1.72 -			EConstructing
    1.73 -			};
    1.74 -
    1.75 -	public: // Constructors and destructor
    1.76 -
    1.77 -		/**
    1.78 -		* Two-phased constructor
    1.79 -        * @return New object. Ownership is transferred.
    1.80 -		*/
    1.81 -		IMPORT_C static CSIPRefresh* NewL();
    1.82 -
    1.83 -		/**
    1.84 -		* Two-phased constructor
    1.85 -        * @return New object. Ownership is transferred.
    1.86 -		*/
    1.87 -		IMPORT_C static CSIPRefresh* NewLC();
    1.88 -
    1.89 -		/**
    1.90 -		* Destructor
    1.91 -		*/
    1.92 -		IMPORT_C ~CSIPRefresh();
    1.93 -
    1.94 -	public: // New functions
    1.95 -
    1.96 -		/**
    1.97 -		* Gets the state of the refresh
    1.98 -		* @return refresh state
    1.99 -		*/
   1.100 -        IMPORT_C CSIPRefresh::TState State() const;
   1.101 -
   1.102 -		/**
   1.103 -		* Tests if the refresh is a stand-alone refresh
   1.104 -		* @return ETrue if refresh is a stand-alone; EFalse otherwise
   1.105 -		*/
   1.106 -		IMPORT_C TBool IsStandAlone() const;
   1.107 -		
   1.108 -		/**
   1.109 -		* Gets the associated SIP transaction with this refresh.
   1.110 -        *
   1.111 -		* @return Associated SIP transaction or 0-pointer. Ownership is not
   1.112 -        *   transferred.
   1.113 -		*/
   1.114 -		IMPORT_C const CSIPClientTransaction* SIPTransaction() const;
   1.115 -
   1.116 -		/**
   1.117 -		* Terminates the refresh by sending SIP request to the remote
   1.118 -        * destination. The new client transactation will be of the same type
   1.119 -        * as the first transaction associated with this request.
   1.120 -		* @pre State()==EActive
   1.121 -		* @pre IsStandAlone()==ETrue
   1.122 -		* @param aElements contains optional SIP message headers and body.
   1.123 -        *   Ownership is transferred.
   1.124 -		* @return SIP client transaction. Ownership is transferred.
   1.125 -		* @leave KErrSIPInvalidTransactionState if State() is not EActive
   1.126 -		*		 KErrNotFound if the CSIPRefresh is no longer associated to
   1.127 -        *        anything
   1.128 -        *        KSIPErrInvalidRegistrationState if trying to terminate a
   1.129 -        *        REGISTER refresh.
   1.130 -        *        KErrSIPInvalidDialogState if trying to terminate a dialog
   1.131 -        *		 association being refreshed. 
   1.132 -        * @capability NetworkServices
   1.133 -		*/
   1.134 -		IMPORT_C CSIPClientTransaction*
   1.135 -            TerminateL(CSIPMessageElements* aElements=0);
   1.136 -
   1.137 -		/**
   1.138 -		* Updates the refresh by sending SIP request to the remote destination.
   1.139 -        * The new client transactation will be of the same type as the first
   1.140 -        * transaction associated with this request.
   1.141 -		* @pre State()==EActive
   1.142 -		* @pre IsStandAlone()==ETrue
   1.143 -		* @param aElements contains optional SIP message headers and body.
   1.144 -        *   Ownership is transferred.
   1.145 -		* @return SIP client transaction. Ownership is transferred.
   1.146 -        * @leave KErrSIPInvalidTransactionState if State() is not EActive
   1.147 -		*		 KErrNotFound if the CSIPRefresh is no longer associated to
   1.148 -        *        anything
   1.149 -        *        KErrSIPInvalidRegistrationState if trying to update a
   1.150 -        *        REGISTER refresh. 
   1.151 -        *        KSIPErrInvalidDialogState if trying to update a
   1.152 -        *        dialog association being refreshed. 
   1.153 -        * @capability NetworkServices
   1.154 -		*/
   1.155 -		IMPORT_C CSIPClientTransaction*
   1.156 -            UpdateL(CSIPMessageElements* aElements=0);
   1.157 -
   1.158 -		/**
   1.159 -		* Compares this object to another object 
   1.160 -		* @param aRefresh a CSIPRefresh type object to compare
   1.161 -		* @return ETrue if the objects are equal otherwise EFalse
   1.162 -		*/
   1.163 -	    IMPORT_C TBool operator==(const CSIPRefresh& aRefresh) const;
   1.164 -
   1.165 -		/**
   1.166 -		* Gets current refresh interval
   1.167 -		* @pre State()==CSIPRefresh::EActive
   1.168 -		* @return current refresh interval in seconds
   1.169 -		* @leave KErrSIPInvalidTransactionState if State() is not EActive
   1.170 -		* @leave KErrSIPResourceNotAvailable if SIP server can't be contacted
   1.171 -		*	because a required resource has been deleted.		
   1.172 -		*/
   1.173 -		IMPORT_C TUint IntervalL() const;
   1.174 -
   1.175 -		/**
   1.176 -		* Sets refresh interval. 
   1.177 -		* Note that SIP server choses the refresh interval. This function should
   1.178 -		* be used only if SIP server has indicated new refresh interval using
   1.179 -		* SIP messages that are not associated to the refresh needing the update.
   1.180 -		* @pre State()==CSIPRefresh::EActive
   1.181 -		* @pre aInterval > 0
   1.182 -		* @param aInterval a new interval in seconds
   1.183 -		* @leave KErrArgument if aInterval == 0
   1.184 -		* @leave KErrSIPInvalidTransactionState if State() is not EActive
   1.185 -		* @leave KErrSIPResourceNotAvailable if SIP server can't be contacted
   1.186 -		*	because a required resource has been deleted.
   1.187 -		*/
   1.188 -		IMPORT_C void SetIntervalL(TUint aInterval);
   1.189 -
   1.190 -	public: // New functions, for internal use
   1.191 -
   1.192 -	    TBool DoesMatch(TUint32 aRefreshId) const;
   1.193 -
   1.194 -        /**
   1.195 -		* Associate the CSIPRefresh with another object.
   1.196 -		* @param aAssoc Object associated with the CSIPRefresh
   1.197 -		* @return ETrue if the objects are equal otherwise EFalse
   1.198 -		*/
   1.199 -        void SetRefreshOwner(MSIPRefreshAssociation& aAssoc);
   1.200 -
   1.201 -        void RemoveRefreshOwner(const MSIPRefreshAssociation& aAssoc);
   1.202 -
   1.203 -        void ChangeState(CSIPRefresh::TState aNextState);
   1.204 -
   1.205 -        void UpdateRefreshState(TUint aStatusCode);
   1.206 -
   1.207 -        TUint32 RefreshId() const;
   1.208 -
   1.209 -        void SetRefreshIdIfEmpty(TUint32 aRefreshId);        
   1.210 -
   1.211 -        RStringF RequestType() const;
   1.212 -
   1.213 -        void SetRequestType(RStringF aType);
   1.214 -
   1.215 -        void AddTransaction(CSIPClientTransaction& aTransaction);
   1.216 -
   1.217 -        void RemoveTransaction();
   1.218 -
   1.219 -        CSIPClientTransaction* Transaction();
   1.220 -
   1.221 -	private: // Constructors
   1.222 -
   1.223 -		CSIPRefresh();
   1.224 -
   1.225 -		void ConstructL();
   1.226 -
   1.227 -	private:
   1.228 -
   1.229 -		void CheckStateL() const;
   1.230 -		
   1.231 -	private: // Data
   1.232 -
   1.233 -        MSIPRefreshAssociation* iOwner;
   1.234 -
   1.235 -        //Client transaction which is refreshed, not owned by CSIPRefresh.        
   1.236 -        CSIPClientTransaction* iClientTransaction;
   1.237 -
   1.238 -		//Current state of the refresh
   1.239 -        TState iState;
   1.240 -
   1.241 -        //RefreshId received from SIP client        
   1.242 -        TUint32 iRefreshId;
   1.243 -
   1.244 -        //Identifies the request method which is being refreshed
   1.245 -        RStringF iRequestType;
   1.246 -
   1.247 -	private: // For testing purposes
   1.248 -
   1.249 -	    UNIT_TEST(CSIP_Test)
   1.250 -        UNIT_TEST(CSIPConnection_Test)
   1.251 -	};
   1.252 -
   1.253 -#endif