--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/simpleengine/engine/inc/simpleconnection.h	Tue Feb 02 01:05:17 2010 +0200
@@ -0,0 +1,205 @@
+/*
+* Copyright (c) 2006 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:    SIMPLE engine core connection
+*
+*/
+
+
+
+
+#ifndef simpleconnection_H
+#define simpleconnection_H
+
+#include <e32std.h>
+#include "simplecommon.h"
+#include "msimpleconnection.h"
+#include "msimpleowncallback.h"
+
+// FORWARD DECLARATION
+class CSimpleSipConnection;
+class CSimpleEngineRequest;
+class MSimpleConnectionObserver;
+
+/**
+ *  CSimpleConnection
+ *
+ *  SIMPLE Engine core connection.
+ *
+ *  @lib simpleengine
+ *  @since S60 3.2
+ */
+class CSimpleConnection : public CBase, public MSimpleConnection, public MSimpleOwnCallback
+    {
+
+public:
+
+    /**
+     * Two-phased constructor.
+     *
+     * @since S60 3.2
+     * @param aObserver callback observer
+     * @return CSimpleConnection
+     */
+    static CSimpleConnection* NewL( MSimpleConnectionObserver& aObserver );
+
+    static CSimpleConnection* NewL( MSimpleConnectionObserver& aObserver, TInt32 aServiceId );
+    
+    /**
+     * Destructor.
+     */
+    virtual ~CSimpleConnection();
+
+    /**
+     * SIP connction accessor from siputils.
+     * 
+     * @since S60 3.2     
+     * @return SIP utils connection
+     */
+    CSimpleSipConnection* Connection();
+
+
+// from base class MSimpleConnection
+
+    /**
+     * Destroy this entity
+     *
+     * @since S60 3.2
+     */
+    void Close();
+
+    /**
+     * Login using default SIP settings
+     *
+     * @since S60 3.2
+     * @return operation id
+     */
+    TInt LoginL();
+
+    /**
+     * Login using specified SIP settings
+     *
+     * @since S60 3.2
+     * @param aId SIP profile id
+     * @return operation id
+     */
+    TInt LoginL( TInt aId );
+
+    /**
+     * Getter for the connection staus.
+     *
+     * @since S60 3.2
+     * @return connection staus
+     */
+    TSimpleState ConnectionStatus();
+    
+    /**
+     * Current SIP identity accessor
+     * @return SIP identity
+     */
+    TPtrC8 CurrentSIPIdentityL();
+
+// from base class MSimpleOwnCallback
+
+    /**
+     * Complete the open client request
+     * @since S60 3.2
+     * @param aOpId operation id
+     * @param aStatus result status
+     */
+    void Complete( TInt aOpId, TInt aStatus, MSimpleEngineRequest& aReq );
+
+private:
+
+    /**
+     * Count new operation id
+     * @since S60 3.2  
+     */
+    void IncreaseOpId( );
+
+    /**
+     * Delete pending requests
+     * @since S60 3.2       
+     */
+    void DeleteRequests();
+
+    /**
+     * Two-phase constructor
+     */
+    void ConstructL( TInt32 aServiceId );
+
+    /**
+     * constructor
+     */
+    CSimpleConnection( MSimpleConnectionObserver& aObserver );
+
+    /**
+     * State type converter
+     *
+     * @since S60 3.2     
+     * @param aState TSimpleSipState
+     * @return MSimpleConnection::TSimpleState
+     */
+    MSimpleConnection::TSimpleState ConvertState( TSimpleSipState aState );
+
+    /**
+     * Set SIP Connection status
+     *
+     * @since S60 3.2     
+     * @param aState connection state
+     */
+    void SetConnectionStatus( TSimpleState aState );
+
+private:    // data
+
+    /**
+     * Engine state
+     */
+    TSimpleState                    iState;
+
+    /**
+     * SIMPLE engine core
+     * Own.
+     */
+    CSimpleSipConnection*           iConnection;
+
+    /**
+     * Client API observer for events
+     */
+    MSimpleConnectionObserver&      iObserver;
+
+    /**
+     * next operation id
+     */
+    TInt                            iOpId;
+
+    /**
+     * Buffer for client requests
+     */
+    TDblQue<CSimpleEngineRequest>   iRequestList;
+
+    /**
+     * Lower limit of opid
+     */
+    TInt iLimitLowerValue;
+
+    /**
+     * Upper limit of opid
+     */
+    TInt iLimitUpperValue;
+
+    };
+
+#endif 
+
+// End of File