--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/adaptationlayer/modematadaptation/modematcontroller_exe/inc/cmodematsession.h	Fri Nov 06 17:28:23 2009 +0000
@@ -0,0 +1,163 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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 CMODEMATSESSION_H
+#define CMODEMATSESSION_H
+
+#include <e32svr.h>
+
+class CModemAtSrv;
+class RModemAtController;
+
+// CLASS DECLARATION
+
+/**
+*  CModemAtSession receives and completes client's requests. CModemAtSession forwards
+*  requests to the CModemAtSrv.
+*/
+
+NONSHARABLE_CLASS( CModemAtSession ) : public CSession2
+    {
+    
+public:
+
+    /**
+     * Two-phased constructor.
+     * @param aServer
+     * @return Instance of self
+     */
+    static CModemAtSession* NewL( CModemAtSrv& aServer, const TVersion& aVersion );
+
+   /**
+    * Destructor.
+    */
+    ~CModemAtSession();
+
+    /**
+     *  Called by CModemAtHandler, when Unsolicitated data ind is received  
+     */
+    void UnsolicitedData( const TDesC8& aData );
+
+    /**
+     *  Called by CModemAtHandler, when signal ind is received  
+     */
+    void SignalIndReceived( );
+
+    /**
+     * Returns DteId of current session
+     *  @return DteID 
+     */    
+    TUint8 GetDteId();
+
+    /**
+      *  Sets DteID for this session
+      *  @param aDteId DteId
+      */    
+    void SetDteId( const TUint8 aDteId );
+
+    /**
+      * Returns name of current session  
+      * @return Session name 
+      */    
+    TDesC8& GetName();
+
+    /**
+      * Returns plugin type (common/atext) 
+      *  @return Plugintype 
+      */    
+    TATPluginInterface GetPluginType();
+
+    /**
+     *  Modem-Connected-callback. Called when modem is connected.
+     *  @param aDteId DteId
+     *  @param aErr Error code
+     *  @return 
+     */
+    void ModemConnected( const TInt aErr );
+   
+    /**
+     *  CommandModeChanged. Called when pipe handle indicates that mode is changed.
+     *  @param aMode TCommandMode aMode
+     *  @return 
+     */
+    void CommandModeChanged( TCommandMode aMode ) ;
+    
+    /**
+     *  IsUnsolicitedDataReqActive
+     *  @return ETrue if request is active, otherwise EFalse
+     */
+    TBool IsUnsolicitedDataReqActive();
+
+    /**
+     *  IsSignalIndReqActive
+     *  @return ETrue if request is active, otherwise EFalse
+     */
+    TBool IsSignalIndReqActive();
+
+    /**
+     *  IsCommandModeReqActive
+     *  @return ETrue if request is active, otherwise EFalse
+     */
+    TBool IsCommandModeReqActive();
+
+    /**
+     *  IsConnectReqActive
+     *  @return ETrue if request is active, otherwise EFalse
+     */
+    TBool IsConnectReqActive();
+
+private:
+
+    // from base class CSession2    
+    void ServiceL( const RMessage2& aMessage );
+    void DoServiceL( const RMessage2& aMessage );
+
+    /**
+     *  Checks if there is existing request and completes it.
+     *  @param aMessage Message to be checked.
+     *  @return ETrue if there was request already pending. 
+     */
+	  TBool CheckAndCompleteExistingRequest( const RMessage2& aMessage );
+
+       
+private:  
+
+    /**
+     * Default C++ constructor.
+     * @param aServer   Reference to the CModemAtsrv
+     * @param aVersion  Version of client
+     * @param aHandler  Reference to the CModemAtHandler
+     */
+    CModemAtSession( CModemAtSrv& aServer, const TVersion& aVersion );
+
+    // data
+    CModemAtSrv& iServer;
+    RMessage2 iConnectReq;
+    RMessage2 iSignalIndReq;
+    RMessage2 iUnsolicitedDataReq;
+    RMessage2 iCommandModeReq;
+
+    TVersion iVersion;
+    TUint8 iDteId;
+    HBufC8* iClientName;
+    TATPluginInterface iPluginType;
+    TPtr8 iClientNamePtr;
+    };
+
+#endif  // CMODEMATSESSION_H