--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/adaptationlayer/modematadaptation/modematcontroller_exe/inc/cmodemathandler.h	Fri Nov 06 17:28:23 2009 +0000
@@ -0,0 +1,160 @@
+/*
+* 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 CMODEMATHANDLER_H
+#define CMODEMATHANDLER_H
+
+#include <e32base.h>
+#include "mmodematobserver.h"
+
+const TInt KMaxDteIdCount(10);
+const TInt KPluginCount(2); //atext & common plugin
+const TInt KMaxNumOfTransactionIds(256);
+
+// FORWARD DECLARATIONS
+class CModemAtSrv;
+class RIscApi;
+class TIsiReceiveC;
+class MMtiWrapperService;
+class CModemAtPipeController;
+
+
+// CLASS DECLARATION
+
+/**
+*  CModemAtHandler
+*  CModemAtHandler receives AT-commands from CModemATSession andsends AT-command to the AT-modem. 
+*  CModemAtHandler communicates with AT modem by ISI-messages. Also pipemessages and name-service messages
+*   are sent/received by CModemAtHandler. Pipe- and nameservice messages are forwarded to the CModemAtPipeController. 
+*/
+
+class CModemAtHandler : public CActive
+    {
+public:
+    /**
+     * Two-phased constructor.
+     * @param aServer
+     * @return Instance of self
+     */
+    static CModemAtHandler* NewL( CModemAtSrv& aServer );
+
+    /**
+     * Destructor.
+     */
+    ~CModemAtHandler();
+    
+    /**
+     * Sends AT-command to Modem AT-server
+     * @param aDteId 
+     * @param aPluginType AText/Common
+     * @param aMessageType 0=normal, 1=getnvram status
+     * @param aCmd AT-command
+     */
+    TInt SendATCommand(
+        const TUint8 aDteId,
+        const TATPluginInterface aPluginType,
+        const TUint8 aMessageType,
+        const TDesC8& aCmd );
+
+    /**
+      *  Connects Handler to modem with specific dteid.
+      *  @param TUint8 aDteId
+      *  @return KErrNone or
+	  *  @return KErrNoMemory
+      */
+
+    TInt Connect( const TUint8 aDteId );
+
+    /**
+     *  Disconnects handler from modem
+     *  @param TUint8 aDteId
+     *  @return Disconnect status
+     */
+    TInt Disconnect( const  TUint8 aDteId );
+    TBool IsDisconnected();
+    void HandleCommandModeChange( TInt aDteid, TCommandMode aMode );
+    
+    void SendAtModemDataRedirectResultReq( const TUint8 aDteId, const TUint aResult);
+    TInt SendEscapeSignalDetection( const TUint8 aDteId );
+    void HandleSignalDetectedResp( const TIsiReceiveC& aMessage );
+    void RemovePipe( const TUint8 aDteId );
+    TBool IsPluginConnected();
+
+protected:
+    // from CActive
+    void RunL();
+    void DoCancel();
+
+private:
+    /**
+     * Default C++ constructor.
+     */
+    CModemAtHandler( CModemAtSrv& aServer );
+
+    /**
+     *  2nd phase constructor
+     */
+    void ConstructL();
+ 
+    void OpenChannelL();
+    void HandleATResponse(const TIsiReceiveC& aMessage);
+
+#ifdef __WINSCW__
+    void HandleATResponse( );
+#endif
+    void HandleModemConnectResp( const TIsiReceiveC& aMessage);
+    void HandleSignalInd(const TIsiReceiveC& aMessage);
+    void HandleUnsolicitedData(const TIsiReceiveC& aMessage);
+
+    TInt GetMinSizeDividendByFour( TInt aSize);
+   
+    void HandleIntermediateDataInd(const TIsiReceiveC& aMessage);
+    void HandleRedirectInd(const TIsiReceiveC& aMessage);
+    void HandleRedirectResultResp(const TIsiReceiveC& aMessage);
+    void SetDisconnected( TBool aIsDisconnected );
+
+
+private:
+    //data
+    CModemAtSrv& iServer;
+
+    RIscApi* iIscApi;
+    HBufC8* iReceivedMessageBuffer;
+    TUint16 iMessageBufferSize;
+    TPtr8 iReceivePtr;
+        
+    TUint16 iReceiveMessageLength;
+    TIsiReceiveC*  iReceivedMessage;
+    
+    TUint iPepObjId;    //controller pep
+    
+    CModemAtPipeController* iPipeController;
+#ifdef __WINSCW__
+    TInt iEmulatedValue;
+    TUint8 iDteId;
+    TUint8 iChannel;
+    TATPluginInterface iPluginType;
+#endif
+    TUint8 iLastTransactionId[KMaxNumOfTransactionIds];
+    TBool iDisconnected;
+    
+    };
+
+#endif  // CMODEMATHANDLER_H
+