diff -r 2473f5e227f9 -r 8b72faa1200f cbsref/csyrefplugins/csy27010/inc/PortC32InterfaceBase.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cbsref/csyrefplugins/csy27010/inc/PortC32InterfaceBase.h	Tue Jun 22 11:02:32 2010 +0100
@@ -0,0 +1,191 @@
+//
+// * Copyright 2004 Neusoft America Inc.
+// * All rights reserved.
+// * This component and the accompanying materials are made available
+// * under the terms of the Eclipse Public License v1.0
+// * which accompanies this distribution, and is available
+// * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+// *
+// * Contributors:
+// * Keith Collins (Neusoft America Inc.)  original software development and additional code and modifications.
+// * Thomas Gahagen (Neusoft America Inc.)  additional code and modifications.
+// * Zhen Yuan (Neusoft America Inc.)  additional code and modifications.
+// *
+// * Description:  This file defines the CPortC32Interface class.  This class
+// *               is equivalent to client RComm subsessions. This is derived 
+// *               from the C32 base class for ports CPort.
+//
+
+// CPortC32InterfaceBase.h
+/** @file
+ *
+ * PortC32InterfaceBase:
+ * - Equivalent to client RComm subsessions. This is base class 
+ *   derived from the C32 base class for ports CPort.
+ */
+
+#ifndef _PORTC32INTERFACEBASE_H__
+#define _PORTC32INTERFACEBASE_H__
+
+#include <cs_port.h>
+#include "CsyGlobals.h"
+#include "Portfactory.h"
+
+class CChannelMgrCmdData;
+class CCsyMsgBufBpFrame;
+
+class CPortC32InterfaceBase : public CPort
+	{
+public:
+	virtual ~CPortC32InterfaceBase();
+
+	// from CPort
+	virtual void Destruct();
+	virtual void StartRead(const TAny* aClientBuffer, TInt aLength);
+	virtual void ReadCancel();
+	virtual void NotifySignalChange(TUint aSignalMask);
+	virtual void NotifySignalChangeCancel();
+	virtual void StartWrite(const TAny* aClientBuffer, TInt aLength);
+	virtual TInt SetConfig(const TDesC8& aPackage);
+
+	// message passing
+	void CompleteWriteRequest(TInt aStatus);
+	virtual void SendFrameToClient(CCsyMsgBufBpFrame* aFrame) = 0;
+
+
+	// utility methods
+	void SetMuxChannel(CChannelMgrCmdData* aMuxChannel);
+	CChannelMgrCmdData* GetMuxChannel() const;
+	TInt GetPortNumber() const;
+	CPortFactory::TC32ClientType GetClientType() const;
+
+	void ModemAndCsyToClientFlowCtrl(const TFlowControl aFlowControl);
+	void ReceivedV24Signals(const TUint8 aV24Signals);
+	TInt SetV24Signals(const TUint aRs232Signals);
+
+	void IncRefCount();
+	void CompleteOutstandingRequest();
+
+	// link for parent CPortFactory
+	TSglQueLink iLink;
+
+protected:
+	CPortC32InterfaceBase(CPortFactory& aPortFactory,
+		CPortFactory::TC32PortInfo& aPortInfo);
+	void ConstructL();
+	void SetDataAvailable();
+
+	void CompleteReadRequest(TInt aStatus);
+	virtual TBool ReadFromBufOrQueue() = 0;
+
+	// utility
+	void RemoveWaitingAllFrames(TBool aAddToFreeList = ETrue);
+	void Shutdown();
+	
+
+	// from CPort, but not all are supported by the CSY
+	virtual TInt QueryReceiveBuffer(TInt& aLength) const = 0;
+	virtual void ResetBuffers(TUint aFlags) = 0;
+	virtual void Break(TInt aTime);
+	virtual void BreakCancel();
+	virtual void WriteCancel();
+	virtual TInt GetConfig(TDes8& aPackage) const;
+	virtual TInt SetServerConfig(const TDesC8& aPackage);
+	virtual TInt GetServerConfig(TDes8& aPackage);
+	virtual TInt GetCaps(TDes8& aPackage);
+	virtual TInt GetSignals(TUint& aSignals);
+	virtual TInt SetSignalsToMark(TUint aSignals);
+	virtual TInt SetSignalsToSpace(TUint aSignals);
+	virtual TInt GetReceiveBufferLength(TInt& aLength) const;
+	virtual TInt SetReceiveBufferLength(TInt aLength);
+	virtual void FreeMemory(); 
+	virtual void NotifyDataAvailable();
+	virtual void NotifyDataAvailableCancel();
+	virtual void NotifyConfigChange();
+	virtual void NotifyConfigChangeCancel();
+	virtual void NotifyFlowControlChange();
+	virtual void NotifyFlowControlChangeCancel();
+	virtual void NotifyBreak();
+	virtual void NotifyBreakCancel();
+	virtual void NotifyOutputEmpty();
+	virtual void NotifyOutputEmptyCancel();
+	virtual TInt GetFlowControlStatus(TFlowControl& aFlowControl);
+	virtual TInt GetRole(TCommRole& aRole);
+	virtual TInt SetRole(TCommRole aRole);
+
+protected:
+
+	// List of frames waiting to be read by the client
+	TSglQue<CCsyMsgBufBpFrame>		iFramesWaitingToBeReadList;
+	TSglQueIter<CCsyMsgBufBpFrame>	iFramesWaitingToBeReadIter;
+
+	// attributes
+	TCommRole						iRole;
+	TCommConfigV01					iConfig;
+	CPortFactory&					iPortFactory;
+
+	CPortFactory::TC32PortInfo		iPortInfo;
+	CChannelMgrCmdData*				iMuxChannel;
+
+	// Pointer to client's read buffer when there is a read outstanding.
+	// (This is the way C32 transfers messages from clients to CSYs.)
+	TAny*							iClientBuffer;
+	TInt							iClientLength;
+	TInt							iPos;
+	TBool							iOneOrMore;
+
+	TFlowControl					iCsyAllowedToSendFrames;
+	TBool							iFlowControlNotifyPending;
+
+	TUint							iSignals;
+	TUint							iSentSignals;
+	TUint							iSignalMask;
+	TBool							iSignalChangeNotifyPending;
+
+	TBool							iDataAvailableNotifyPending;
+
+	TBool							iIsWriteInProgress;
+	TBool							iIsReadInProgress;
+	};
+
+
+// Inline methods
+inline CChannelMgrCmdData* CPortC32InterfaceBase::GetMuxChannel() const
+/**
+ * Return a pointer to the mux channel associated with this C32 port.
+ *
+ * @return Pointer to the mux channel associated with this C32 port
+ */
+	{
+	return iMuxChannel;
+	}
+
+inline CPortFactory::TC32ClientType CPortC32InterfaceBase::GetClientType() const
+/**
+ * Return the client type (command or data) for this C32 port.
+ *
+ * @return Client type command or data
+ */
+	{
+	return iPortInfo.iClientType;
+	}
+
+inline TInt CPortC32InterfaceBase::GetPortNumber() const
+/**
+ * Return the port number for this C32 port.
+ *
+ * @return Port number
+ */
+	{
+	return iPortInfo.iPortNumber;
+	}
+
+inline void CPortC32InterfaceBase::IncRefCount()
+/**
+ * Increment the reference count for this object.
+ */
+	{
+	Inc();
+	};
+
+#endif  // _PORTC32INTERFACEBASE_H__