diff -r 000000000000 -r dfb7c4ff071f datacommsserver/esockserver/csock/cs_parameterbundle.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/datacommsserver/esockserver/csock/cs_parameterbundle.cpp	Thu Dec 17 09:22:25 2009 +0200
@@ -0,0 +1,529 @@
+// Copyright (c) 2008-2009 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
+ @released since 9.5
+*/
+
+#include <comms-infras/es_parameterbundle.h>
+#include "es_flog.h"
+#include <es_sock.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_ESockCSckCSPrmtB, "ESockCSckCSPrmtB");
+#endif
+
+
+
+using namespace Meta;
+
+
+
+
+
+// PARAMETER SET CONTAINER
+// -----------------------
+/**
+Creates a new parameter set container. This class is used as a container for a number of parameter
+sets (generic and extension) that are associated with each other. It is a specific instantiatable class and therefore creates
+an instance of CParameterSetContainer without using ECOM.
+
+@param aBundle Bundle that this container is to be added to
+@param aContainerId identifier for the specific container instance
+@return a pointer to a parameter set container if successful, otherwise leaves with system error code.
+*/
+EXPORT_C CParameterSetContainer* CParameterSetContainer::NewL(CParameterBundleBase& aBundle, TUint32 aContainerId /* =0 */)
+	{
+	CParameterSetContainer* container = new (ELeave) CParameterSetContainer(aContainerId);
+	CleanupStack::PushL(container);
+	LOG( ESockLog::Printf(_L8("CParameterSetContainer [this=%08x]:\tCreated() tid %d"), container, (TUint)RThread().Id()));
+	container->ConstructL(aBundle);
+	CleanupStack::Pop(container);
+	return container;
+	}
+
+
+/**
+Creates a new parameter set container. This class is used as a container for a number of parameter
+sets (generic and extension) that are associated with each other. It is a specific instantiatable class and therefore creates
+an instance of CParameterSetContainer without using ECOM.
+
+@param aContainerId identifier for the specific container instance
+@return a pointer to a parameter set container if successful, otherwise leaves with system error code.
+*/
+EXPORT_C CParameterSetContainer* CParameterSetContainer::NewL(TUint32 aContainerId /* =0 */)
+	{
+	CParameterSetContainer* container = new (ELeave) CParameterSetContainer(aContainerId);
+	CleanupStack::PushL(container);
+	LOG( ESockLog::Printf(_L8("CParameterSetContainer [this=%08x]:\tCreated() tid %d"), container, (TUint)RThread().Id()));
+	CleanupStack::Pop(container);
+	return container;
+	}
+
+
+/**
+Creates a new parameter set container from a buffer containing the serialised object.
+
+@param aBundle Bundle that this container is to be added to
+@param aBuffer Buffer containing the serialised object information
+@return a pointer to a parameter set container if successful, otherwise leaves with system error code.
+*/
+EXPORT_C CParameterSetContainer* CParameterSetContainer::LoadL(CParameterBundleBase& aBundle, TPtrC8& aBuffer)
+	{
+	CParameterSetContainer* container = new (ELeave) CParameterSetContainer(0);
+	CleanupStack::PushL(container);
+	LOG( ESockLog::Printf(_L8("CParameterSetContainer [this=%08x]:\tCreated() tid %d"), container, (TUint)RThread().Id()));
+	container->ConstructL(aBundle);
+	User::LeaveIfError(container->Load(aBuffer));
+	CleanupStack::Pop(container);
+	return container;
+	}
+
+
+/**
+Creates a new parameter set container from a buffer containing the serialised object.
+
+@param aBuffer Buffer containing the serialised object information
+@return a pointer to a parameter set container if successful, otherwise leaves with system error code.
+*/
+EXPORT_C CParameterSetContainer* CParameterSetContainer::LoadL(TPtrC8& aBuffer)
+	{
+	CParameterSetContainer* container = new (ELeave) CParameterSetContainer(0);
+	CleanupStack::PushL(container);
+	LOG( ESockLog::Printf(_L8("CParameterSetContainer [this=%08x]:\tCreated() tid %d"), container, (TUint)RThread().Id()));
+	User::LeaveIfError(container->Load(aBuffer));
+	CleanupStack::Pop(container);
+	return container;
+	}
+
+
+EXPORT_C /*virtual*/ CParameterSetContainer::~CParameterSetContainer()
+	{
+	LOG( ESockLog::Printf(_L8("CParameterSetContainer [this=%08x]:\tDestroyed() tid %d"), this, (TUint)RThread().Id()));
+	iParameterSets.ResetAndDestroy();
+	}
+
+
+EXPORT_C void CParameterSetContainer::AddParameterSetL(XParameterSetBase* aParameterSet)
+	{
+	__ASSERT_DEBUG(FindParameterSet(aParameterSet->GetTypeId()) == NULL, User::Panic(KSpecAssert_ESockCSckCSPrmtB, 1)); // should only be 1 set of each type in the container
+	ASSERT(FindParameterSet(aParameterSet->GetTypeId()) == NULL); // should only be 1 set of each type in the container
+	iParameterSets.AppendL(aParameterSet);
+	}
+
+EXPORT_C TInt CParameterSetContainer::AddParameterSet(XParameterSetBase* aParameterSet)
+	{
+	ASSERT(FindParameterSet(aParameterSet->GetTypeId()) == NULL); // should only be 1 set of each type in the container
+	return iParameterSets.Append(aParameterSet);
+	}
+
+
+/**
+Searches a parameter set container for a parameter set.
+@param aSetId The STypeId of the set
+@return Pointer to the set if found, otherwise a NULL pointer.
+*/
+EXPORT_C XParameterSetBase* CParameterSetContainer::FindParameterSet(const STypeId& aSetId)
+	{
+	TUint length = iParameterSets.Count();
+	for (TUint i = 0; i < length; ++i)
+		{
+		if (iParameterSets[i]->GetTypeId() == aSetId)
+			{
+			return static_cast<XParameterSetBase*>(iParameterSets[i]);
+			}
+		}
+	return NULL; // not found
+	}
+
+
+EXPORT_C TBool CParameterSetContainer::FindParameterSet(const XParameterSetBase& aRhs)
+	{
+	TUint length = iParameterSets.Count();
+	for (TUint i = 0; i < length; ++i)
+		{
+		if (iParameterSets[i] == &aRhs)
+			{
+			return ETrue;
+			}
+		}
+	return EFalse; // not found
+	}
+
+
+/**
+Searches a parameter set container for a parameter set.
+@param aSetId The STypeId of the set
+@return Pointer to the set if found, otherwise a NULL pointer.
+*/
+EXPORT_C XParameterSetBase* CParameterSetContainer::GetParameterSet(TInt aIndex)
+	{
+	TInt length = iParameterSets.Count();
+
+	return (aIndex >= length || aIndex < 0) ? 0 : static_cast<XParameterSetBase*>(iParameterSets[aIndex]);
+	}
+
+
+/**
+Calculates the length of buffer required to serialise this parameter set container.
+@return Length of buffer required.
+*/
+EXPORT_C /*virtual*/ TInt CParameterSetContainer::Length() const
+	{
+	return sizeof(TInt32) + iParameterSets.Length();
+	}
+
+
+/**
+Instructs this container to create a serialised version of itself
+and append it to the buffer that has been passed.
+
+@param aDes Buffer to append the serialised object to
+@return KErrNone if successful, otherwise system wide error (e.g. KErrOverflow if the descriptor is too small)
+If unsuccessful, there is no guarantee as to the buffer or data stored in it.
+*/
+EXPORT_C /*virtual*/ TInt CParameterSetContainer::Store(TDes8& aBuffer) const
+	{
+	// Needs to be at least this size to store len and containerId ptrs
+	// aDes can only grow upto MaxLength.
+	if (aBuffer.MaxLength() < sizeof(TUint32))
+		{
+		return KErrOverflow;
+		}
+
+	aBuffer.Append((TUint8*)&iContainerId, sizeof(TUint32));
+	return iParameterSets.Store(aBuffer);
+	}
+
+
+/**
+Set up the container with empty sets
+
+@param aBundle Bundle (parent container) that this new parameter set container is to be added to
+@exception leaves with KErrNoMemory in out of memory conditions
+*/
+EXPORT_C void CParameterSetContainer::ConstructL(CParameterBundleBase& aBundle)
+	{
+	aBundle.AddParamSetContainerL(*this);  // need specific R type.. nngh
+	}
+
+
+/**
+Instructs this container to set its members based on the serialised data
+in the buffer passed.
+
+@param aBuffer Buffer containing the serialised container object
+@return KErrNone if successful, otherwise system wide error
+*/
+EXPORT_C /*virtual*/ TInt CParameterSetContainer::Load(TPtrC8& aBuffer)
+	{
+	// Guard to ensure length of data, pointed to by the descriptor, is not too small,
+	// I.e. we are pointing to something!
+	if (aBuffer.Length() < sizeof(TUint32))
+		{
+		return KErrArgument;
+		}
+
+ 	// Obtain the ContainerId value of the data pointed to by the descriptor
+	Mem::Copy(&iContainerId, aBuffer.Ptr(),sizeof(TInt32));
+	aBuffer.Set(aBuffer.Ptr() + sizeof(TInt32), aBuffer.Length() - sizeof(TInt32));
+
+	// Load the parameter sets
+	// -----------------------
+	// This type Id is the type id of the RMetaDataContainerBase, it needs
+	// to stripped by its containing object due to an asymetric Load/Store.
+	// This defect has so far been ignored/dismissed due to the potential
+	// large amount of work to fix and possible wide spread BC issues.
+	TInt ret = iParameterSets.GetTypeId().Check(aBuffer);
+	if (ret == KErrNone)
+		{
+		ret = iParameterSets.Load(aBuffer);
+		}
+
+	if (ret != KErrNone)
+		{
+		return ret;
+		}
+
+	return KErrNone;
+	}
+
+
+EXPORT_C void CParameterSetContainer::ReplaceParameterSetL(TInt aIndex, XParameterSetBase* aNewSet)
+	{
+	User::LeaveIfError(ReplaceParameterSet(aIndex, aNewSet));
+	}
+
+EXPORT_C TInt CParameterSetContainer::ReplaceParameterSet(TInt aIndex, XParameterSetBase* aNewSet)
+	{
+	if (aIndex > iParameterSets.Count())
+		{
+		return KErrNotFound;
+		}
+
+	XParameterSetBase* oldSet = static_cast<XParameterSetBase*>(iParameterSets[aIndex]);
+	if (oldSet == aNewSet)
+		{
+		// same thing.. so do nothing
+		return KErrNone;
+		}
+
+	delete oldSet;
+	iParameterSets[aIndex] = aNewSet;
+	return KErrNone;
+	}
+
+
+EXPORT_C void CParameterSetContainer::DeleteParameterSetL(TInt aIndex)
+	{
+	User::LeaveIfError(DeleteParameterSet(aIndex));
+	}
+
+EXPORT_C TInt CParameterSetContainer::DeleteParameterSet(TInt aIndex)
+	{
+	if(aIndex > iParameterSets.Count())
+		{
+		return KErrNotFound;
+		}
+
+	delete iParameterSets[aIndex];
+	iParameterSets.Remove(aIndex);
+	return KErrNone;
+	}
+
+
+EXPORT_C XParameterSetBase* CParameterSetContainer::RemoveParameterSet(TInt aIndex)
+	{
+	if(aIndex > iParameterSets.Count())
+		{
+		return NULL;
+		}
+
+	XParameterSetBase* ps = static_cast<XParameterSetBase*>(iParameterSets[aIndex]);
+	iParameterSets.Remove(aIndex);
+	return ps;
+	}
+
+
+EXPORT_C void CParameterSetContainer::GrowToFitL(TInt aMinSize)
+	{
+	User::LeaveIfError(GrowToFit(aMinSize));
+	}
+
+EXPORT_C TInt CParameterSetContainer::GrowToFit(TInt aMinSize)
+	{
+	if(iParameterSets.Count() < aMinSize)
+		{
+		TInt err = iParameterSets.Reserve(aMinSize);
+		if (err != KErrNone)
+			{
+			return err;
+			}
+
+		while(iParameterSets.Count() < aMinSize)
+			{
+			// Append can't fail - we reserved the space
+			iParameterSets.Append(NULL);
+			}
+		}
+	return KErrNone;
+	}
+
+
+
+
+// PARAMETER BUNDLE
+
+EXPORT_C /*virtual*/ CParameterBundleBase::~CParameterBundleBase()
+	{
+	iSetContainers.ResetAndDestroy();
+	}
+
+
+/**
+Calculates the length of buffer required to serialise this parameter set bundle.
+@return Length of buffer required.
+*/
+EXPORT_C TUint CParameterBundleBase::Length() const
+	{
+	TInt length = 0;
+	TUint count = iSetContainers.Count();
+	for (TUint i = 0; i < count; ++i)
+		{
+		length += iSetContainers[i]->Length();
+		}
+	return length;
+	}
+
+
+/**
+Instructs this sub-connection parameter bundle to create a serilised version of itself
+and append it to the buffer that has been passed.
+
+@param aDes Buffer to append the serialised object to
+@return KErrNone if successful, otherwise system wide error (e.g. EKrrOverflow if the descriptor is too small)
+If unsuccessful, there is no guarantee as to the buffer or data stored in it.
+*/
+EXPORT_C TInt CParameterBundleBase::Store(TDes8& aDes) const
+	{
+	TUint length = iSetContainers.Count();
+
+	for (TUint i = 0; i < length; ++i)
+		{
+		TInt ret = iSetContainers[i]->Store(aDes);
+		if (ret != KErrNone)
+			{
+			aDes.Zero();
+			return ret;
+			}
+		}
+	return KErrNone;
+	}
+
+
+/**
+Add a parameter set container to the bundle.
+@param aContainer Container to be added (bundle takes ownership)
+@exception Leaves with KErrNoMemory in out of memory conditions
+*/
+EXPORT_C void CParameterBundleBase::AddParamSetContainerL(CParameterSetContainer& aContainer)
+	{
+	iSetContainers.AppendL(&aContainer);
+	}
+
+/**
+Add a parameter set container to the bundle.
+@param aContainer Container to be added (bundle takes ownership)
+@return Returns with KErrNoMemory in out of memory conditions
+*/
+EXPORT_C TInt CParameterBundleBase::AddParamSetContainer(CParameterSetContainer& aContainer)
+	{
+	return iSetContainers.Append(&aContainer);
+	}
+
+/**
+Remove a parameter set container from the bundle, returning ownership to the calling method
+@param aIndex index of the container to remove
+@return The removed parameter set container
+*/
+EXPORT_C CParameterSetContainer* CParameterBundleBase::RemoveParamSetContainer(TInt aIndex)
+	{
+	CParameterSetContainer* psc = iSetContainers[aIndex];
+	iSetContainers.Remove(aIndex);
+	return psc;
+	}
+
+
+/**
+Pick out the parameter set container at the given index in the bundle.
+@param aIndex index of the container to get
+@return Matching container or NULL pointer if index out of range
+*/
+EXPORT_C CParameterSetContainer* CParameterBundleBase::GetParamSetContainer(TInt aIndex)
+	{
+	TInt length = iSetContainers.Count();
+	if(aIndex < 0 || aIndex >= length)
+		{
+		return NULL;
+		}
+	return iSetContainers[aIndex];
+	}
+
+
+/**
+Search the parameter bundle for a parameter set container
+@param aContainerId Id of the container to match against
+@return Matching container or NULL pointer if not found
+*/
+EXPORT_C CParameterSetContainer* CParameterBundleBase::FindParamSetContainer(TUint32 aContainerId)
+	{
+	TUint length = iSetContainers.Count();
+	for (TUint i = 0; i < length; ++i)
+		{
+		if (iSetContainers[i]->Id() == aContainerId)
+			{
+			return iSetContainers[i];
+			}
+		}
+	return NULL;
+	}
+
+
+/**
+Deep search the parameter bundle for a parameter set of given type
+@param aType Id of the set type to match against
+@return Matching set or NULL pointer if not found
+*/
+EXPORT_C XParameterSetBase* CParameterBundleBase::FindParameterSet(const Meta::STypeId& aType)
+	{
+	TUint length = iSetContainers.Count();
+	for (TUint i = 0; i < length; ++i)
+		{
+		XParameterSetBase* ps = iSetContainers[i]->FindParameterSet(aType);
+		if(ps)
+			{
+			return ps;
+			}
+		}
+	return NULL;
+	}
+
+
+/**
+Replaces a given parameter set container with another. The old parameter set container is deleted,
+and the parameter bundle takes ownership of the new one
+@param aOld A parameter set container that exists in the parameter bundle
+@param aNew The parameter set container that will take the place of the old one
+@exception Leaves with KErrNotFound if the parameter set container was not found in the bundle
+*/
+EXPORT_C void CParameterBundleBase::ReplaceParamSetContainerL(CParameterSetContainer* aOld, CParameterSetContainer* aNew)
+	{
+	User::LeaveIfError(ReplaceParamSetContainer(aOld, aNew));
+	}
+
+/**
+Replaces a given parameter set container with another. The old parameter set container is deleted,
+and the parameter bundle takes ownership of the new one
+@param aOld A parameter set container that exists in the parameter bundle
+@param aNew The parameter set container that will take the place of the old one
+@return KErrNotFound if the parameter set container was not found in the bundle, otherwise KErrNone.
+*/
+EXPORT_C TInt CParameterBundleBase::ReplaceParamSetContainer(CParameterSetContainer* aOld, CParameterSetContainer* aNew)
+	{
+	if (!aOld)
+		{
+		// NULL containers will not exist in the array
+		return KErrNotFound;
+		}
+
+	TUint length = iSetContainers.Count();
+	for (TUint i = 0; i < length; ++i)
+		{
+		if (iSetContainers[i] == aOld)
+			{
+			delete aOld;
+			iSetContainers[i] = aNew;
+			return KErrNone;
+			}
+		}
+
+	return KErrNotFound;
+	}
+
+