--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/basebandadaptationplugins/basebandchanneladaptorforc32/c32bca2/inc/MBca2Impl.h	Tue Feb 02 01:41:59 2010 +0200
@@ -0,0 +1,168 @@
+// Copyright (c) 2004-2009 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:
+// C32 Baseband Channel Adaptor(BCA) APIs.
+// This file contains the definition of the C32Bca interface.
+// 
+//
+
+/**
+ @file
+ @internalComponent
+*/
+ 
+#ifndef MBca2Impl_H
+#define MBca2Impl_H
+
+#include <e32base.h>
+#include <comms-infras/commsbufpond.h>
+#include <comms-infras/commsbufchain.h>
+#include <networking/bca2factory.h>
+
+const TInt KMaxIPPacket = 1500;
+const TInt KIPTagHeaderLength = 2;
+const TInt KMaxIPPacketAndHeader = KMaxIPPacket + KIPTagHeaderLength;
+
+//forward declarations
+namespace BasebandChannelAdaptation
+	{
+	class MBca;
+	namespace C32Bca
+		{
+		class CC32BcaFactory;
+		}
+	}
+	
+namespace BasebandChannelAdaptation2
+	{
+	class MBca2Factory;
+	class MBca2;
+	struct MBca2::TBcaParams;
+	class MUpperControl;
+	class MUpperDataReceiver;
+	class MLowerDataSender;
+	}
+
+/** This namespace includes the BCA component names.*/
+namespace BasebandChannelAdaptation2
+{
+	namespace C32BcaShim
+	{
+	/**
+	 * The interface to the factory responsible for C32BCAshim creation. */
+	NONSHARABLE_CLASS(MBca2FactoryImpl): public CBase, public MBca2Factory
+		{
+	public:
+		virtual void Release();
+		virtual MBca2* NewBcaL();
+		};
+
+	class CReceiver : public CActive
+		{
+	public:
+		CReceiver(BasebandChannelAdaptation::MBca* aMBca);
+		~CReceiver();
+	
+	public: // Inherited from CActive.
+		virtual void RunL();
+		virtual void DoCancel();
+		void SetParams(MUpperDataReceiver* aDataReceiver, const MBca2::TBcaParams* aBcaParams);
+		void StartListening();
+		
+	private:
+		TBuf8<KMaxIPPacketAndHeader> iData;
+		const MBca2::TBcaParams* iBcaParams;
+		RCommsBufChain iBufChain;
+		BasebandChannelAdaptation::MBca* iMBca;
+		MUpperDataReceiver* iDataReceiver;
+		};
+
+	
+	class CSender : public CActive
+		{
+	public:
+		CSender(BasebandChannelAdaptation::MBca* aMBca);
+		~CSender();
+	
+	public: // Inherited from CActive.
+		virtual void RunL();
+		virtual void DoCancel();	
+		TInt Send(TRequestStatus& aStatus,RCommsBufChain& aPdu);
+		void SendBuffer(const TDesC8& aBuffer);
+	
+	private:
+		TRequestStatus* iSendRequest;
+		TBuf8<KMaxIPPacketAndHeader> iSendBuffer;
+		BasebandChannelAdaptation::MBca* iMBca;
+		};	
+
+	//forward decl
+	class MLowerDataSenderImpl;
+	NONSHARABLE_CLASS(MBca2Impl): public CBase, public MBca2
+		{
+	public:
+		MBca2Impl();
+		~MBca2Impl();
+		void ConstructL();
+		
+		virtual TInt Open(MUpperControl& aControl, 
+				MUpperDataReceiver& aData, 
+						const TBcaParams& aBcaParams);
+		
+		virtual void Start();
+		
+		virtual MLowerDataSender& GetSender();
+		
+		virtual void Close();
+		
+		virtual void Release();
+		
+		virtual void SetFlowControl(TBlockOption aOption);
+		
+		virtual void Control(TRequestStatus& aStatus,
+								TUint aOptLevel,
+								TUint aOptName,
+								TDes8& aOpt);
+		
+		virtual void CancelControl();
+		
+
+		private:
+			MUpperControl* iControl; 
+			const MBca2::TBcaParams* iBcaParams;
+			MLowerDataSenderImpl* iLowerDataSender;					
+			CReceiver* iReceiver;
+			BasebandChannelAdaptation::MBca* iMBca;
+			BasebandChannelAdaptation::C32Bca::CC32BcaFactory* iC32BcaFactory;
+			TBool iRecvBlocked:1;
+		};
+
+
+	NONSHARABLE_CLASS(MLowerDataSenderImpl): public MLowerDataSender
+		{
+		public:
+			static MLowerDataSenderImpl* NewL(BasebandChannelAdaptation::MBca* aMBca);
+			MLowerDataSenderImpl();
+			void ConstructL(BasebandChannelAdaptation::MBca* aMBca);
+			void SetControl(MUpperControl* aControl);
+			virtual ~MLowerDataSenderImpl();
+			virtual	TSendResult Send(RCommsBufChain& aCommsBufChain);
+		private:
+			CSender* iSender;
+			MUpperControl* iControl;			
+			TBool iSendBlocked:1;
+		};	
+	}
+}
+#endif //MBca2Impl_H
+