--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/IMPSengine/imapi/Inc/imconnectionimpl.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,205 @@
+/*
+* Copyright (c) 2005 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:  Implementation of the CImConnection interface (imconnection.h)
+*
+*/
+
+
+
+#ifndef IMCONNECTIONIMPL_H
+#define IMCONNECTIONIMPL_H
+
+//  INCLUDES
+#include <e32base.h>
+#include <imconnection.h>
+#include <ImpsAccessCli.h>
+
+
+
+// FORWARD DECLARATIONS
+class CContactDBReader;
+
+// CLASS DECLARATION
+
+/**
+*  Implementation of the MImConnection interface
+*
+*  @lib imclient.lib
+*  @since 3.0
+*/
+class CImConnectionImpl : public CImConnection,
+            public MImpsAccessHandler2,
+            public MImpsErrorHandler2,
+            public MImpsStatusHandler2
+    {
+    public:  // Constructors and destructor
+
+        /**
+        * Two-phased constructor.
+        */
+        static CImConnectionImpl* NewL( TDesC& aApplicationId );
+
+        /**
+        * Destructor.
+        */
+        virtual ~CImConnectionImpl();
+
+    public: // New functions
+
+        /**
+        * Return the IMPS engine
+        * @since 3.0
+        * @return the IMPS engine
+        */
+        RImpsEng& ImpsEngine();
+
+        /**
+        * Return the Contact DB reader
+        * @since 3.0
+        * @return the reader
+        */
+        CContactDBReader& ContactDBReader();
+
+        /**
+        * Returns the Application ID with which the client connected
+        * @since 3.0
+        * @return ClientId
+        */
+        const TDesC& ApplicationId();
+
+        /**
+        * Converts the error code returned by the IMPS engine to API error code.
+        * @since 3.0
+        * @param aErroCode ImpsEngine error code
+        * @return API error code
+        */
+        TInt ConvertImpsEngineErrorCode( TInt aErrorCode );
+
+
+    public: // Functions from base classes
+        /**
+        * From MImConnection
+        */
+        MImClient* CreateImClientL();
+
+        /**
+        * From MImConnection
+        */
+        void RegisterObserverL(
+            MImConnectionObserver* aObserver );
+
+        /**
+        * From MImConnection
+        */
+        void UnregisterObserver();
+
+        /**
+        * From MImConnection
+        */
+        TImConnectionStatus ImConnectionStatus();
+
+        /**
+        * From MImConnection
+        */
+        void LoginL(
+            const TDesC&  aServer,
+            const TDesC&  aUserID,
+            const TDesC&  aPassword,
+            const TUint32 aAP );
+
+        /**
+        * From MImConnection
+        */
+        void CancelLoginL( );
+
+        /**
+        * From MImConnection
+        */
+        void LogoutL( );
+
+    public: // from MImpsAccessHandler2
+
+        void HandleLoginL(
+            TInt aId,
+            TImpsCspIdentifier& aCspId );
+
+        void HandleLoginCancelL(
+            TInt aCancelledOpId,
+            TImpsCspIdentifier& aCspId );
+
+        void HandleLogoutL(
+            TInt aId,
+            TImpsCspIdentifier& aCspId );
+
+
+        void HandleNbrSessionsL(
+            TInt aId,
+            TInt aNbr,
+            TImpsCspIdentifier& aCspId
+        );
+
+        void HandleErrorL(
+            TInt                 aStatus,
+            TInt                 aOpId,
+            const TDesC*         aDescription,
+            const CImpsDetailed* aDetailedRes,
+            TImpsCspIdentifier&  aCspId );
+
+    public: // from MImpsStatusHandler
+        void HandleStatusChangeL(
+            TImpsServiceStatus aStatus,
+            TImpsCspIdentifier& aCspId );
+
+
+    private:
+
+        enum TConnectionState
+            {
+            EImNotLogged = 0,
+            EImLoggingIn,
+            EImCancelingLogin,
+            EImLoggingOut,
+            EImLoggedIn
+            };
+        /**
+        * C++ default constructor.
+        */
+        CImConnectionImpl();
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL( TDesC& aApplicationId );
+
+        /**
+        * Changes the current state
+        */
+        void SetState( TConnectionState aNewState );
+
+    private:    // Data
+        RImpsEng                iEngine; // IMP engine
+        RImpsAccessClient2      iAccessClient; // IMPS access client
+        MImConnectionObserver*  iClientObserver; // Client observer
+        CContactDBReader*       iContactReader; // Contact DB reader
+        HBufC*                  iApplicationId;// Application ID of the
+        // 3rd party app (owned)
+        TReal                   iCspVersion; // the CSP version
+        TInt                    iCurrentOpId;
+        TConnectionState        iState;
+
+    };
+
+#endif      // IMCONNECTIONIMPL_H   
+
+// End of File