--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/datacommsserver/esockserver/inc/ss_protflow.h	Thu Dec 17 09:22:25 2009 +0200
@@ -0,0 +1,199 @@
+// Copyright (c) 2005-2009 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:
+//
+
+/**
+ @file 
+ @internalComponent 
+*/
+
+#if !defined(SS_PROTFLOW_H_INCLUDED_)
+#define SS_PROTFLOW_H_INCLUDED_
+
+#include <e32def.h>
+#include <e32base.h>
+#include <ss_fact.h>
+#include <comms-infras/ss_fact_internal.h>
+
+/***********************************************************************************/
+// ProtocolIntf related classes
+
+namespace ESock
+{
+class CConnectionProviderBase;
+
+
+class CProtocolIntfFactoryBase;
+class CSubConnectionFlowBase;
+
+// =========================================================================================
+
+class CProtocolIntfBase : public CBase, public Factories::AFactoryObject
+/** CProtocolIntf class
+	
+@internalTechnology
+@released Since 9.3 */
+	{
+	friend class CProtocolIntfFactoryBase;
+
+public:
+	void FlowCreated(CSubConnectionFlowBase& aFlow);
+	TBool FlowBeingDeleted(CSubConnectionFlowBase& aFlow);
+
+	virtual void DoFlowCreated(CSubConnectionFlowBase& aFlow) = 0;
+	virtual void DoFlowBeingDeleted(CSubConnectionFlowBase& aFlow) = 0;
+	
+	const Messages::TNodeId& ControlProviderId() const
+    	{
+    	return iCprId;
+    	}
+
+protected:
+	IMPORT_C CProtocolIntfBase(CProtocolIntfFactoryBase& aFactory, const Messages::TNodeId& aCprId);
+	IMPORT_C virtual ~CProtocolIntfBase();
+
+private:
+	Messages::TNodeId iCprId;	// Connection Provider cookie
+	TInt iFlowCount;			// count of Flows associated with this ProtocolIntf
+	};
+
+class CProtocolIntfFactoryBase;
+
+// =========================================================================================
+
+class CProtocolIntfFactoryContainer : public CCommsFactoryContainer
+/** Container for protocol2 factories
+
+@internalTechnology
+@released Since 9.3 */
+	{
+#ifdef __X86GCC__
+protected:
+ 	// gcc-mingw does not support declaring friends from different namespaces so we define proxy
+ 	// functions to do the cast.
+    friend CProtocolIntfBase* __x86gcc_protocol_intf_base_cast(Factories::AFactoryObject* aFactoryObject);
+    friend const CProtocolIntfBase* __x86gcc_protocol_intf_base_cast(const Factories::AFactoryObject* aFactoryObject);
+
+    enum
+        {
+        EId = EProtocolIntfFactoryContainer
+        };
+#elif defined(__GCCXML__)
+public:
+    enum
+        {
+        EId = EProtocolIntfFactoryContainer
+        };
+#else
+protected:
+    friend CProtocolIntfBase* Factories::factoryobject_cast<CProtocolIntfBase>(Factories::AFactoryObject* aFactoryObject);
+    friend const CProtocolIntfBase* Factories::factoryobject_cast<const CProtocolIntfBase>(const Factories::AFactoryObject* aFactoryObject);
+    enum
+        {
+        EId = EProtocolIntfFactoryContainer
+        };
+#endif
+
+public:
+	static CProtocolIntfFactoryContainer* NewL();
+	IMPORT_C CProtocolIntfFactoryBase* FindOrCreateFactoryL(TUid aFactoryUid);
+	IMPORT_C CProtocolIntfBase* FindOrCreateProtocolIntfL(TUid aFactoryId, TFactoryQueryBase& aQuery);
+	~CProtocolIntfFactoryContainer();
+
+protected:
+	CProtocolIntfFactoryContainer();
+	};
+
+// =========================================================================================
+
+class CProtocolIntfFactoryBase : public Factories::CFactoryBase
+/** Base class for all ProtocolIntf factories. 
+
+@internalTechnology
+@released Since 9.3 */
+	{
+public:
+	IMPORT_C CProtocolIntfBase* FindOrCreateProtocolIntfL(TFactoryQueryBase& aQuery);
+	IMPORT_C CProtocolIntfBase* FindProtocolIntf(TFactoryQueryBase& aQuery);
+	IMPORT_C CProtocolIntfBase* CreateProtocolIntfL(TFactoryQueryBase& aQuery);
+
+protected:
+	IMPORT_C CProtocolIntfFactoryBase(TUid aFactoryId, CProtocolIntfFactoryContainer& aParentContainer);
+	
+	/**	Override this to provide your own implementation for creating a flow
+	
+	@param aSubConnectionProviderBase The sub-connection provider for the flow to be attached to could be NULL
+			meaning that sub-connection is yet be found(selected).
+			Until than all calls are KErrNotReady except JoinL
+	@param aSubConnType The creation type */
+	virtual CProtocolIntfBase* DoCreateProtocolIntfL(TFactoryQueryBase& aQuery) =0;	
+	};
+
+
+#ifdef __X86GCC__
+ 	// gcc-mingw does not support declaring friends from different namespaces so we define proxy
+ 	// functions to do the cast.
+	inline CProtocolIntfBase* __x86gcc_protocol_intf_base_cast(Factories::AFactoryObject* aFactoryObject)
+    	{
+	    return ESock::CProtocolIntfFactoryContainer::EId == static_cast<ESock::CCommsFactoryContainer&>(aFactoryObject->Factory().ParentContainer()).iId?
+	    	static_cast<ESock::CProtocolIntfBase*>(aFactoryObject) : NULL;
+    	}
+
+	inline const CProtocolIntfBase* __x86gcc_protocol_intf_base_cast(const Factories::AFactoryObject* aFactoryObject)
+    	{
+	    return ESock::CProtocolIntfFactoryContainer::EId == static_cast<ESock::CCommsFactoryContainer&>(aFactoryObject->Factory().ParentContainer()).iId?
+	    	static_cast<const ESock::CProtocolIntfBase*>(aFactoryObject) : NULL;
+    	}
+#endif
+} // namespace ESock
+
+namespace Factories
+{
+
+#ifdef __X86GCC__
+ 	// gcc-mingw does not support declaring friends from different namespaces so we define proxy
+ 	// functions to do the cast.
+	template<>
+	inline ESock::CProtocolIntfBase* factoryobject_cast<ESock::CProtocolIntfBase>(Factories::AFactoryObject* aFactoryObject)
+	    { 
+	    return ESock::__x86gcc_protocol_intf_base_cast(aFactoryObject);
+	    }
+	    
+	template<>
+	inline const ESock::CProtocolIntfBase* factoryobject_cast<const ESock::CProtocolIntfBase>(const Factories::AFactoryObject* aFactoryObject)
+	    { 
+	    return ESock::__x86gcc_protocol_intf_base_cast(aFactoryObject);
+	    }
+#else
+	// RVCT does not allow the specialisation of template functions in a different namespace from the original
+	// so we declare them in the Factories namespace.
+	template<>
+	inline ESock::CProtocolIntfBase* factoryobject_cast<ESock::CProtocolIntfBase>(Factories::AFactoryObject* aFactoryObject)
+	    { 
+	    return ESock::CProtocolIntfFactoryContainer::EId == static_cast<ESock::CCommsFactoryContainer&>(aFactoryObject->Factory().ParentContainer()).iId?
+	    	static_cast<ESock::CProtocolIntfBase*>(aFactoryObject) : NULL;
+	    }
+	    
+	template<>
+	inline const ESock::CProtocolIntfBase* factoryobject_cast<const ESock::CProtocolIntfBase>(const Factories::AFactoryObject* aFactoryObject)
+	    { 
+	    return ESock::CProtocolIntfFactoryContainer::EId == static_cast<ESock::CCommsFactoryContainer&>(aFactoryObject->Factory().ParentContainer()).iId?
+	    	static_cast<const ESock::CProtocolIntfBase*>(aFactoryObject) : NULL;
+	    }
+#endif	
+
+} // namespace Factories
+
+#endif	// SS_PROTFLOW_H_INCLUDED_
+