diff -r f742655b05bf -r d38647835c2e voipplugins/sipconnectionprovider/inc/scppresencehandler.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/voipplugins/sipconnectionprovider/inc/scppresencehandler.h	Wed Sep 01 12:29:57 2010 +0100
@@ -0,0 +1,300 @@
+/*
+* Copyright (c) 2002-2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  
+*
+*/
+
+
+#ifndef C_CSCPPRESENCEHANDLER_H
+#define C_CSCPPRESENCEHANDLER_H
+
+#include <e32base.h>
+#include <ximpbase.h>
+#include <ximpcontextobserver.h>
+#include <ximpcontextstate.h>
+#include <spdefinitions.h>
+
+#include "scpservicehandlerbase.h"
+#include "scpsubserviceobserver.h"
+
+class CScpSubService;
+class CScpSubService;
+class CScpServiceStorage;
+class MPresenceInfo; 
+class MXIMPContext;
+class MXIMPClient;
+class MPresenceFeatures;
+class TScpReqId;
+
+/**
+*  Presence sub service handler.
+*
+*  @lib sipconnectionprovider.dll
+*/
+class CScpPresenceHandler : public CScpServiceHandlerBase,
+                            public MXIMPContextObserver,
+                            public MScpSubServiceObserver
+                            
+    {
+    
+public:
+    /**
+     * Enumeration for presence states
+     */
+    enum TScpPresenceState
+        {
+        EBinding = 0,
+        EBindComplete,      /* Bind complete, publish not yet requested */
+        EPublishing,        
+        ESubscribing,       
+        EPresenceOnline,    /* Bind, publish and subscribe complete -> presence online */
+        EPresenceOffline,   /* Bind complete, presence offline */
+        EUnBinding,
+        ENoBind
+        };
+
+public:
+     
+    /**
+     * Two-phased constructor
+     * @param aSubService The presence subservice
+     */
+    static CScpPresenceHandler* NewL( CScpSubService& aSubService );
+    
+    /**
+     * Destructor.
+     */
+    virtual ~CScpPresenceHandler();
+    
+    /**
+     * Update XDM settings access point.
+     * XDM AP should be the same as SIP profile.
+     */    
+    void UpdateXdmSettingsL();
+    
+public: // From CScpServiceHandlerBase
+    
+    /**
+     * Enables service.
+     */
+    void EnableSubServiceL();
+
+    /**
+     * Disables service.
+     * @return Symbian error code
+     */
+    TInt DisableSubService();
+            
+    /**
+     * Returns type of sub service (VoIP, Vmbx, Presence).
+     * @return Type of the sub service.
+     */
+    TCCHSubserviceType SubServiceType() const;
+    
+    /**
+     * Handles sip connection event
+     * @param aProfileId Sip profile id
+     * @param aSipEvent Connection event
+     */
+    void HandleSipConnectionEvent( const TUint32 aProfileId,
+                                   TScpConnectionEvent aSipEvent );
+    
+    /**
+     * Query is starting to ALR allowed.
+     * Client can start ALR later if needed to do something first
+     * 
+     * @return ETrue if allowed.
+     */
+    TBool IsSipProfileAllowedToStartAlr();
+    
+public: // From MScpSubServiceObserver
+    /**
+     * Handle SubService state change.
+     * This function is for observing VoIP subservice.
+     * If VoIP subservice connection is not OK, 
+     * set presence state to offline.
+     * @param aState subservice connection state
+     * @param aError is the error of the service
+     */    
+    void HandleSubServiceChange( TCCHSubserviceState aState, TInt aError );    
+
+
+public: // From MXIMPContextObserver                        
+
+    /**
+     * Handles presence context events.
+     * @param aContext
+     * @param aEvent Event
+     */                             
+    void HandlePresenceContextEvent( const MXIMPContext& aContext,
+                                     const MXIMPBase& aEvent );
+
+private:
+    
+    /**
+     * C++ default constructor.
+     * @param aSubService The presence subservice
+     */
+    CScpPresenceHandler( CScpSubService& aSubService );
+    
+    /**
+     * Symbian second phase constructor.
+     */
+    void ConstructL();
+    
+    /**
+     * Binds SCP's presence context.
+     */                                 
+    void ServerBindL();
+    
+    /**
+     * Unbinds SCP's presence context.
+     */
+    void ServerUnBindL();
+    
+    /**
+     * Stops publishing according to parameter and unbinds the presence
+     * context. Leaves, if there are ongoing requests and publish offline
+     * is not called.
+     * @param aDoStopPublish if ETrue, users own presence status is 
+     *  removed from presence server before unbinding the context
+     */                             
+    void HandleDeregistrationL( TBool aDoStopPublish );
+    
+    /**
+     * Publishes presence according to given parameter.
+     * @param aPublishOnline If ETrue, publish Online, if EFalse,
+     *  publish Offline
+     */
+    void PublishPresenceL( TBool aPublishOnline );
+    
+    /**
+     * Creates presence info item
+     * @param aState presence state
+     * @return The created presence info pointer
+     */      
+    MPresenceInfo* CreateInfoLC( TBool aState );
+
+    /**
+     * Changes service state to deregistered. If user requested
+     * disabling the service, also profile deregistration is done.
+     */                             
+    void DeregisterNow();
+
+    /**
+     * Get property id.
+     * @param aProperty, presence service property name
+     * @param aValue, the id as a result of the query
+     */
+    void GetPresencePropertyIdL( TServicePropertyName aProperty, TInt& aValue ) const;
+
+    /**
+     * Force service disable
+     * @param aSelf This object
+     * @return 1
+     */    
+    static TInt ForcePresenceServiceDisable( TAny* aSelf );
+    
+    /**
+     * Find VoIP subservice pointer
+     * @return VoIP subservice pointer
+     */
+    CScpSubService* GetVoipSubService();
+    
+    /**
+     * Handles the XIMP context state events.
+     * @param   aEvent The XIMP event to handle
+     */
+    void HandleContextStateEvent( const MXIMPBase& aEvent );
+    
+    /**
+     * Handles the XIMP request complete events
+     * @param   aEvent The XIMP event to handle
+     */
+    void HandleRequestCompleteEvent( const MXIMPBase& aEvent );
+    
+    /**
+     * Handles the Bind complete event
+     */
+    void HandleBindCompleteEvent();
+    
+    /**
+     * Subscribe presentity group
+     */
+    void SubscribePresentityGroupL();
+    
+    /**
+     * Unsubscribe presentity group
+     */
+    void UnsubscribePresentityGroupL();
+     
+    /**
+     * Gets stored presence values if available
+     * @param aAvailabilityEnum Holds stored availability value
+     * @param aCustomMessage Holds stored custom message 
+     */
+    void GetStoredPresenceValuesL( TInt& aAvailabilityEnum, RBuf& aCustomMessage );
+    
+private: // data
+    
+    MXIMPClient* iPresClient;
+    MXIMPContext* iPresenceCtx;
+    MPresenceFeatures* iFeature;
+    
+    /**
+     * Id for presence settings
+     */
+    TInt iPresenceSettingsId;
+
+    /**
+     * Tells the state of presence handler
+     */
+    TScpPresenceState iPresenceState;
+    
+    /**
+     * Array for storing requests
+     */
+    RArray< TScpReqId > iReqIdArray;
+    
+    /**
+     * Indicates do we have to make rebind
+     */
+    TBool iRebind;
+
+    /**
+     * Holds the last ximp error
+     */
+    TInt iLastXimpError;
+    
+    /**
+     * Flag for indicating if service disabling should be done
+     * after all Ximp requests are completed.
+     */
+    TBool iDisableAfterXimpRequestsCompleted;
+    
+    /**
+     * Flag for indicating if network is lost and roaming is
+     * concluded to be ongoing
+     */
+    TBool iNetworkLostRoamingOngoing;
+    
+#ifdef _DEBUG
+    friend class T_CScpPresenceHandler;
+#endif
+
+    };
+
+#endif      // C_CSCPPRESENCEHANDLER_H   
+            
+// End of File