userlibandfileserver/domainmgr/src/domaincfg.cpp
changeset 279 957c583b417b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/userlibandfileserver/domainmgr/src/domaincfg.cpp	Mon Oct 04 12:03:52 2010 +0100
@@ -0,0 +1,174 @@
+// Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "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:
+// Code for managing the Domain manager's configuration settings
+//
+//
+
+#include "domaincfg.h"
+#include "domainsrv.h"
+
+TTransitionConfig::TTransitionConfig(TDmDomainState aState)
+	{
+	iState = aState;
+	iTimeoutMs = -1;
+	iDeferralLimit = -1;
+	iFailurePolicy = -1;
+	}
+
+TTransitionConfig::TTransitionConfig(const SDmStateSpecV1& aSpec)
+	{
+	iState = aSpec.iState;
+	iTimeoutMs  = aSpec.iTimeoutMs;
+	iDeferralLimit = aSpec.iDeferralLimit;
+	iFailurePolicy = aSpec.iFailurePolicy;
+	}
+
+TInt TTransitionConfig::CheckValues() const
+	{
+	// Do some basic value sanity checking
+	if ((iTimeoutMs < 0) ||
+		(iDeferralLimit < 0) ||
+		(iFailurePolicy < 0))
+		{
+		__DS_TRACE((_L("DM: Error: Negative value in struct TTransitionConfig")));
+		return KDmErrBadDomainSpec;
+		}
+	return KErrNone;
+	}
+
+
+CHierarchySettings::CHierarchySettings()
+	{
+	__DS_TRACE((_L("DM: CHierarchySettings::CHierarchySettings @0x%08x"), this));
+
+	iConfigs.SetKeyOffset(_FOFF(TTransitionConfig, iState));
+	}
+
+CHierarchySettings::~CHierarchySettings()
+	{
+	__DS_TRACE((_L("DM: CHierarchySettings::~CHierarchySettings @0x%08x"), this));
+
+	iConfigs.Close();
+	}
+
+
+void CHierarchySettings::StoreConfigL(const TTransitionConfig& aConfig)
+	{
+	__DS_TRACE((_L("DM: CHierarchySettings::StoreConfigL(): @0x%08x: T %d ms, Def %d, Fail %d, State 0x%x (%d)"),
+		this, aConfig.iTimeoutMs, aConfig.iDeferralLimit, aConfig.iFailurePolicy, aConfig.iState, aConfig.iState));
+	iConfigs.InsertInUnsignedKeyOrderL(aConfig);
+	}
+
+void CHierarchySettings::SetCurrentTargetTransition(TDmDomainState aState)
+	{
+	__DS_TRACE((_L("DM: CHierarchySettings::SetCurrentTargetTransition @0x%08x: 0x%x (%d)"),
+		this, aState, aState));
+
+	iCurrentState = aState;
+	}
+
+TBool CHierarchySettings::GetDomainTimeout(TTimeIntervalMicroSeconds32& aTimeout) const
+	{
+	const TTransitionConfig* cfg = LookupConfig(iCurrentState);
+
+	TBool valueOverriden = EFalse;
+	TInt16 unsetValue = 0;
+	if(cfg && cfg->iTimeoutMs != unsetValue)
+		{
+		valueOverriden = ETrue;
+		}
+
+	if(valueOverriden)
+		{
+		// convert ms to microseconds
+		aTimeout = 1000 * cfg->iTimeoutMs;
+		}
+	else
+		{
+		aTimeout = 1000 * unsetValue;
+		}
+
+	__DS_TRACE((_L("DM: CHierarchySettings::GetDomainTimeout @0x%08x: state 0x%x (%d), override = %d, aTimeout = %d us"),
+		this, iCurrentState, iCurrentState, valueOverriden, aTimeout.Int()));
+
+	return valueOverriden;
+	}
+
+TBool CHierarchySettings::GetDeferralBudget(TInt& aDeferralCount) const
+	{
+	const TTransitionConfig* cfg = LookupConfig(iCurrentState);
+
+	TBool valueOverriden = EFalse;
+	TInt16 unsetValue = 0;
+	if(cfg && cfg->iDeferralLimit != unsetValue)
+		{
+		valueOverriden = ETrue;
+		}
+
+	if(valueOverriden)
+		{
+		aDeferralCount = cfg->iDeferralLimit;
+		}
+	else
+		{
+		aDeferralCount = unsetValue;
+		}
+
+	__DS_TRACE((_L("DM: CHierarchySettings::GetDeferralBudget @0x%08x: state 0x%x (%d), override = %d, aDeferralCount = %d"),
+		this, iCurrentState, iCurrentState, valueOverriden, aDeferralCount));
+
+	return valueOverriden;
+	}
+
+TBool CHierarchySettings::GetFailurePolicy(TDmTransitionFailurePolicy& aFailurePolicy) const
+	{
+	const TTransitionConfig* cfg = LookupConfig(iCurrentState);
+
+	TBool valueOverriden = EFalse;
+	TDmTransitionFailurePolicy unsetValue = ETransitionFailureUsePolicyFromOrdinal3;
+	if(cfg && (TDmTransitionFailurePolicy)cfg->iFailurePolicy != unsetValue)
+		{
+		valueOverriden = ETrue;
+		}
+
+	if(valueOverriden)
+		{
+		aFailurePolicy = (TDmTransitionFailurePolicy)cfg->iFailurePolicy;
+		}
+	else
+		{
+		aFailurePolicy = unsetValue;
+		}
+
+	__DS_TRACE((_L("DM: CHierarchySettings::GetFailurePolicy @0x%08x: state 0x%x (%d), override = %d, aFailurePolicy = %d"),
+		this, iCurrentState, iCurrentState, valueOverriden, aFailurePolicy));
+
+	return valueOverriden;
+	}
+
+const TTransitionConfig* CHierarchySettings::LookupConfig(TDmDomainState aState) const
+	{
+	const TTransitionConfig key(aState);
+	TInt index = -1;
+
+	TRAPD(r, iConfigs.FindInUnsignedKeyOrderL(key, index));
+
+	if(r == KErrNotFound)
+		return NULL;
+
+	return &(iConfigs[index]);
+	}
+
+
+