--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/datacommsserver/esockserver/ssock/ss_prot2.cpp Thu Dec 17 09:22:25 2009 +0200
@@ -0,0 +1,159 @@
+// 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:
+//
+
+#include <comms-infras/ss_mcprnodemessages.h>
+#include <comms-infras/ss_mmcommsprov.h>
+#include <comms-infras/ss_protflow.h>
+#include <comms-infras/ss_subconnflow.h>
+#include "SS_conn.H"
+#include <comms-infras/ss_log.h>
+#include <ss_glob.h>
+#include <ecom/ecom.h>
+
+
+#ifdef _DEBUG
+// Panic category for "absolutely impossible!" vanilla ASSERT()-type panics from this module
+// (if it could happen through user error then you should give it an explicit, documented, category + code)
+_LIT(KSpecAssert_ESockSSocks_prt2, "ESockSSocks_prt2");
+#endif
+
+using namespace ESock;
+using namespace Factories;
+using namespace Messages;
+
+CProtocolIntfFactoryContainer::CProtocolIntfFactoryContainer()
+:CCommsFactoryContainer((CCommsFactoryContainer::TContaineeType)CProtocolIntfFactoryContainer::EId)
+ {
+ LOG_NODE_CREATE(KESockDataFactTag, CProtocolIntfFactoryContainer);
+ }
+
+CProtocolIntfFactoryContainer::~CProtocolIntfFactoryContainer()
+ {
+ LOG_NODE_DESTROY(KESockDataFactTag, CProtocolIntfFactoryContainer);
+ }
+
+CProtocolIntfFactoryContainer* CProtocolIntfFactoryContainer::NewL()
+/** Create a new instance of a sub-connection factory container
+
+@exception Leaves in out of memory conditions
+@return Pointer to new instance of a sub-connection factory container
+*/
+ {
+ return new (ELeave) CProtocolIntfFactoryContainer();
+ }
+
+
+EXPORT_C CProtocolIntfFactoryBase* CProtocolIntfFactoryContainer::FindOrCreateFactoryL(TUid aFactoryUid)
+ {
+ CProtocolIntfFactoryBase* factory = static_cast<CProtocolIntfFactoryBase*>(FindFactory(aFactoryUid));
+ if (NULL==factory)
+ {
+ CSubConnectionFlowFactoryBase* flowFactory = static_cast <CSubConnectionFlowFactoryBase* > (SockManGlobals::Get()->iSubConnectionFlowFactories->FindOrCreateFactoryL(aFactoryUid));
+ if (NULL==flowFactory)
+ {
+ User::Leave(KErrNotFound);
+ }
+ factory = flowFactory->CreateProtocolIntfFactoryL(*this);
+ }
+ __ASSERT_DEBUG(factory, User::Panic(KSpecAssert_ESockSSocks_prt2, 1));
+ return static_cast<CProtocolIntfFactoryBase*>(factory);
+ }
+
+EXPORT_C CProtocolIntfBase* CProtocolIntfFactoryContainer::FindOrCreateProtocolIntfL( TUid aFactoryId, TFactoryQueryBase& aQuery)
+/**
+@internalTechnology
+@released Since 9.2 */
+ {
+ CProtocolIntfFactoryBase* factory = CProtocolIntfFactoryContainer::FindOrCreateFactoryL(aFactoryId);
+ __ASSERT_DEBUG(factory, User::Panic(KSpecAssert_ESockSSocks_prt2, 2));
+ return static_cast<CProtocolIntfBase*>(factory->FindOrCreateProtocolIntfL( aQuery ));
+ }
+
+
+EXPORT_C CProtocolIntfFactoryBase::CProtocolIntfFactoryBase(TUid aFactoryId, CProtocolIntfFactoryContainer& aParentContainer)
+/** Sub-connection flow factory constructor
+
+@param aFactoryId Unique Integer Identifier of the sub-connection provider factory
+@param aParentContainer Container to add the factory to */
+ : CFactoryBase(aFactoryId, aParentContainer)
+ {
+ }
+
+EXPORT_C CProtocolIntfBase* CProtocolIntfFactoryBase::FindOrCreateProtocolIntfL(TFactoryQueryBase& aQuery)
+ {
+ CProtocolIntfBase* prov = FindProtocolIntf(aQuery);
+ return prov ? prov : CreateProtocolIntfL(aQuery);
+ }
+
+EXPORT_C CProtocolIntfBase* CProtocolIntfFactoryBase::FindProtocolIntf(TFactoryQueryBase& aQuery)
+ {
+ return static_cast<CProtocolIntfBase*>(FindObject(aQuery));
+ }
+
+EXPORT_C CProtocolIntfBase* CProtocolIntfFactoryBase::CreateProtocolIntfL(TFactoryQueryBase& aQuery)
+ {
+ //at this point we are either:
+ //1. Given aSubConnectionProviderBase => control side initialised sub-connection<->flow creation
+ //2. aSubConnectionProviderBase == NULL => data side initialised sub-connection<->flow creation for
+ // implicit connection
+ //in all other cases we should find a proper sub-connection flow already created
+ CProtocolIntfBase* pintf = DoCreateProtocolIntfL(aQuery);
+ LOG( ESockLog::Printf(KESockDataFactTag, _L8("CProtocolIntfFactoryBase %08x:\t\tCreateProtocolIntfL(): pintf %08x"), this, pintf) );
+ CleanupStack::PushL(pintf);
+ AddManagedObjectL(*pintf);
+ CleanupStack::Pop(pintf);
+ return pintf;
+ }
+
+EXPORT_C CProtocolIntfBase::CProtocolIntfBase(CProtocolIntfFactoryBase& aFactory,const Messages::TNodeId& aCprId)
+: AFactoryObject(aFactory),
+ iCprId(aCprId)
+ {
+ }
+
+EXPORT_C CProtocolIntfBase::~CProtocolIntfBase()
+ {
+ // All Flows must have been deleted as it is last Flow deleted causes
+ // the ProtocolIntf to be deleted.
+ __ASSERT_DEBUG(iFlowCount == 0, User::Panic(KSpecAssert_ESockSSocks_prt2, 3));
+ }
+
+
+TBool CProtocolIntfBase::FlowBeingDeleted(CSubConnectionFlowBase& aFlow)
+/**
+Called when one of the Flows associated with this ProtocolIntf is being
+deleted. Called from the context of the Flow.
+
+@return ETrue if this is the last Flow on this ProtocolIntf and the intf deletes itslef, else EFalse.
+*/
+ {
+ __ASSERT_DEBUG(iFlowCount > 0, User::Panic(KSpecAssert_ESockSSocks_prt2, 4));
+ DoFlowBeingDeleted(aFlow);
+ TBool b = --iFlowCount == 0;
+ if (b)
+ {
+ DeleteMeNow();
+ }
+ return b;
+ }
+
+void CProtocolIntfBase::FlowCreated(CSubConnectionFlowBase& aFlow)
+ {
+ __ASSERT_DEBUG(iFlowCount >= 0, User::Panic(KSpecAssert_ESockSSocks_prt2, 5));
+ DoFlowCreated(aFlow);
+ ++iFlowCount;
+ }
+
+