--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lowlevellibsandfws/pluginfw/Framework/frame/clientrequest.cpp	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,285 @@
+// Copyright (c) 2003-2009 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:
+//
+
+//system includes
+#include <e32std.h>
+#include <u32std.h>
+
+//class signature
+#include "clientrequest.h"
+
+#ifndef __ECOMSERVER_TESTING__
+
+//
+// TClientRequest
+//
+TClientRequest::TClientRequest(const RMessage2& aMessage)
+: iMessage(aMessage), iSecurityInfo(aMessage)
+	{
+	}
+	
+TBool TClientRequest::IsNull() const
+	{
+	return iMessage.IsNull();
+	}
+
+TInt TClientRequest::Function() const
+	{
+	return iMessage.Function();
+	}
+
+void TClientRequest::Complete(TInt aReason) const
+	{
+	iMessage.Complete(aReason);
+	}
+
+void TClientRequest::Panic(const TDesC& aCategory, TInt aReason) const
+	{
+	iMessage.Panic(aCategory, aReason);
+	}
+
+TInt TClientRequest::Int0() const
+	{
+	return iMessage.Int0();
+	}
+
+TInt TClientRequest::Int1() const
+	{
+	return iMessage.Int1();
+	}
+
+TInt TClientRequest::Int2() const
+	{
+	return iMessage.Int2();
+	}
+
+TInt TClientRequest::Int3() const
+	{
+	return iMessage.Int3();
+	}
+
+TInt TClientRequest::GetDesLength(TInt aParam) const
+	{
+	return iMessage.GetDesLength(aParam);
+	}
+
+TInt TClientRequest::GetDesMaxLength(TInt aParam) const
+	{
+	return iMessage.GetDesMaxLength(aParam);
+	}
+
+void TClientRequest::ReadL(TInt aParam, TDes8& aDes, TInt aOffset) const
+	{
+	iMessage.ReadL(aParam, aDes, aOffset);
+	}
+
+void TClientRequest::ReadL(TInt aParam, TDes& aDes, TInt aOffset) const
+	{
+	iMessage.ReadL(aParam, aDes, aOffset);
+	}
+
+TInt TClientRequest::Write(TInt aParam, const TDesC8& aDes, TInt aOffset) const
+	{
+	return iMessage.Write(aParam, aDes, aOffset);
+	}
+
+void TClientRequest::WriteL(TInt aParam, const TDesC8& aDes) const
+	{
+	iMessage.WriteL(aParam, aDes); 
+	}
+
+void TClientRequest::WriteL(TInt aParam, const TDesC& aDes, TInt aOffset) const
+	{
+	iMessage.WriteL(aParam, aDes, aOffset);
+	}
+	
+//
+// TCapabilitySet is the low level API used by all other capability APIs.
+// It relies on the caller to observe the PlatSecEnforcement settings.
+//
+TBool TClientRequest::HasCapabilities(const TCapabilitySet& aCapabilities) const
+	{
+	return aCapabilities.HasCapabilities(iSecurityInfo.iCaps);
+	}
+
+#ifndef __REMOVE_PLATSEC_DIAGNOSTICS__
+//
+// This method relies on PlatSec::CapabilityCheckFail
+// to observe the PlatSecDiagnostics flag.
+//
+void TClientRequest::EmitDiagnostic(const TCapabilitySet& aCapabilities, const CImplementationInformation& aImplInfo) const
+	{
+	TCapabilitySet capsMissing(iSecurityInfo.iCaps);
+	capsMissing.Remove(aCapabilities);
+	_LIT8(KErrorFormat, "ECOM: Client (%x) may not access plugin implementation (%x_v%d)");
+	TBuf8<128> errorMsg;
+	errorMsg.Format(KErrorFormat, iSecurityInfo.iSecureId.iId, aImplInfo.ImplementationUid(), aImplInfo.Version());
+	errorMsg.ZeroTerminate();
+	PlatSec::CapabilityCheckFail(
+		iMessage,
+		capsMissing,
+		__PLATSEC_DIAGNOSTIC_STRING(reinterpret_cast<const char*>(errorMsg.Ptr())));
+	}
+#endif
+
+//
+// This method serves three purposes:
+// 1. Perform capability check.
+// 2. Emit diagnostic message (if capability check failed and __REMOVE_PLATSEC_DIAGNOSTICS__ is *not* defined.)
+// 3. Observe the PlatSecEnforcement flag and return if capability check has failed.
+//
+// If enforcement is not enabled then the caller should proceed as though the original capability check in fact passed.
+// If enforcement is enabled then the appropriate action for a failed capability check should happen.
+//
+// Two possible return values:
+// 1. ETrue  - if capability check passed OR PlatSecEnforcement is Off.
+// 2. EFalse - if capability check failed AND PlatSecEnforcement is On.
+//
+TBool TClientRequest::CheckCapability(const TCapabilitySet& aCapabilities, const CImplementationInformation&
+#ifndef __REMOVE_PLATSEC_DIAGNOSTICS__
+	aImplInfo
+#endif
+	) const
+	{
+	TBool hasCapabilities = HasCapabilities(aCapabilities);
+#ifndef __REMOVE_PLATSEC_DIAGNOSTICS__
+	if (!hasCapabilities) 
+		EmitDiagnostic(aCapabilities, aImplInfo);
+#endif
+	return !hasCapabilities && PlatSec::ConfigSetting(PlatSec::EPlatSecEnforcement) ? EFalse : ETrue;
+	}
+//
+//
+#else //IF _UNIT_TESTING_
+
+TClientRequest::TClientRequest()
+: iFunction(KMinTInt), iCapability(0U), iCompletion(KRequestPending),
+iStatusActive(EFalse), iIdentity(KNullUid)
+	{
+	Mem::FillZ(&iParams, sizeof(TInt) * KMaxMessageArguments);
+	}
+
+TBool TClientRequest::IsNull() const
+	{
+	return iFunction == KMinTInt;
+	}
+
+TInt TClientRequest::Function() const
+	{
+	return iFunction;
+	}
+
+TUid TClientRequest::Identity() const
+	{
+	return iIdentity;
+	}
+
+void TClientRequest::Complete(TInt aReason) const
+	{
+	iCompletion = aReason;
+	if(iStatusActive)
+		{
+		TRequestStatus* stat = iStatus;
+		User::RequestComplete(stat, aReason);
+		}
+	}
+
+void TClientRequest::Panic(const TDesC& aCategory, TInt aReason) const
+	{
+	User::Panic(aCategory, aReason);
+	}
+
+TInt TClientRequest::Int0() const
+	{
+	return iParams[0];
+	}
+
+TInt TClientRequest::Int1() const
+	{
+	return iParams[1];
+	}
+
+TInt TClientRequest::Int2() const
+	{
+	return iParams[2];
+	}
+
+TInt TClientRequest::Int3() const
+	{
+	return iParams[3];
+	}
+
+TInt TClientRequest::GetDesLength(TInt aParam) const
+	{
+	const TDesC8* desPtr = (const TDesC8*)iParams[aParam];
+	return desPtr->Length();
+	}
+
+TInt TClientRequest::GetDesMaxLength(TInt aParam) const
+	{
+	const TDes8* desPtr = (const TDes8*)iParams[aParam];
+	return desPtr->MaxLength();
+	}
+
+void TClientRequest::ReadL(TInt aParam, TDes8& aDes, TInt aOffset) const
+	{
+	const TDesC8* desPtr = (const TDesC8*)iParams[aParam];
+	aDes.Copy(desPtr->Mid(aOffset));
+	}
+
+void TClientRequest::ReadL(TInt aParam, TDes& aDes, TInt aOffset) const
+	{
+	const TDesC* desPtr = (const TDesC*)iParams[aParam];
+	aDes.Copy(desPtr->Mid(aOffset));
+	}
+
+TInt TClientRequest::Write(TInt aParam, const TDesC8& aDes, TInt aOffset) const
+	{
+	TDes8* desPtr = (TDes8*)iParams[aParam];
+	desPtr->Copy(aDes.Mid(aOffset));
+	return KErrNone;
+	}
+
+void TClientRequest::WriteL(TInt aParam, const TDesC8& aDes) const
+	{
+	User::LeaveIfError(Write(aParam, aDes));
+	}
+
+void TClientRequest::WriteL(TInt aParam, const TDesC& aDes, TInt aOffset) const
+	{
+	TDes* desPtr = (TDes*)iParams[aParam];
+	desPtr->Copy(aDes.Mid(aOffset));
+	}
+
+TBool TClientRequest::HasCapabilities(const TCapabilitySet& aCapabilities) const
+//dummy function here for testing purpose
+	{
+	TCapabilitySet dummycaps;
+	dummycaps.SetEmpty();
+	return aCapabilities.HasCapabilities(dummycaps);
+	}
+
+#ifndef __REMOVE_PLATSEC_DIAGNOSTICS__
+void TClientRequest::EmitDiagnostic(const TCapabilitySet& /*aCapabilities*/, const CImplementationInformation& /*aImplInfo*/) const
+// do nothing
+	{
+	}
+#endif
+
+TBool TClientRequest::CheckCapability(const TCapabilitySet& aCapabilities, const CImplementationInformation& /*aImplInfo*/) const
+	{
+	return HasCapabilities(aCapabilities);
+	}
+#endif //__ECOMSERVER_TESTING__