--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sipvoipprovider/svphold/inc/svpholddhstate.h	Mon Jan 18 20:12:36 2010 +0200
@@ -0,0 +1,96 @@
+/*
+* Copyright (c) 2006-2008 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:  Double hold state class for hold state machine.
+*
+*/
+
+
+#ifndef SVPHOLDDHSTATE_H
+#define SVPHOLDDHSTATE_H
+
+#include "svpholdstatebase.h"
+#include "svpholdcontext.h"
+#include "svputdefs.h"
+
+/**
+*  Hold state for doubleholded session.
+*  @lib svp.dll
+*  @since Series 60 3.2
+*/
+class CSVPHoldDHState : public CSVPHoldStateBase
+    {
+public:  // Constructors and destructor
+    
+    /**
+    * Two-phased constructor.
+    */
+    static CSVPHoldDHState* NewLC();
+    
+    /**
+    * Destructor.
+    */
+    virtual ~CSVPHoldDHState();
+
+protected:  // Functions from base classes
+    
+    /**
+    * From CSVPHoldStateBase Apply concrete state.
+    */
+    void DoApplyL( CSVPHoldContext& aContext );
+
+    /**
+    * From CSVPHoldStateBase Called when the state is entered.
+    */
+    void DoEnter( CSVPHoldContext& aContext );
+
+    /**
+    * Checks if OutEstablishingState is active.
+    */
+    TBool IsOutEstablishingStateActive();
+
+private:
+
+    /**
+    * C++ default constructor.
+    */
+    CSVPHoldDHState();
+            
+    /*
+    * Performs hold/resume request
+    */
+    TSVPHoldStateIndex PerformRequestL( CSVPHoldContext& aContext,
+                                        CMceMediaStream& aMediaStream,
+                                        CMceSession& aSession );   
+    /*
+    * Resumes locally doubleholded session
+    */
+    void ResumeDoubleHoldSessionLocallyL( CSVPHoldContext& aContext,
+                                          CMceMediaStream& aMediaStream,
+                                          CMceSession& aSession );
+    /*
+    * Handles remote doublehold resume requests
+    */
+    void RemoteDoubleHoldSessionResumeL( CSVPHoldContext& aContext,
+                                         CMceMediaStream& aMediaStream,
+                                         CMceSession& aSession );
+    
+private:
+
+    // For testing
+    SVP_UT_DEFS
+    
+    };
+
+#endif      // SVPHOLDDHSTATE_H  
+