--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/debugsrv/runmodedebug/securityserver/src/c_security_svr_async.cpp	Fri Aug 27 11:37:29 2010 +0300
@@ -0,0 +1,154 @@
+// Copyright (c) 2006-2010 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:
+// Asynchronous security server active object class.
+// 
+//
+
+#include <e32base.h>
+#include <e32base_private.h>
+
+#include "c_security_svr_async.h"
+#include "rm_debug_logging.h"
+
+using namespace Debug;
+
+__ASSERT_COMPILE(_FOFF(TEventInfo, iEventType) == 20); // Checking that adding iActionTaken hasn't resized the class
+
+CSecuritySvrAsync::CSecuritySvrAsync(CSecuritySvrSession* aSession, TProcessId aAgentId)
+	: CActive(CActive::EPriorityStandard),
+	iSession(aSession),
+	iProcessName(NULL),
+	iAgentId(aAgentId)
+	{
+	LOG_MSG2("CSecuritySvrAsync::CSecuritySvrAsync(aAgentId=0x%x)", TUint(aAgentId.Id()));
+	CActiveScheduler::Add(this);
+	}
+
+// returns a CSecuritySvrAsync active object associated with
+// the specified agent and debugged process.
+CSecuritySvrAsync* CSecuritySvrAsync::NewL(CSecuritySvrSession* aSession, const TDesC8& aProcessName, TProcessId aAgentId)
+	{
+	CSecuritySvrAsync* me = new (ELeave) CSecuritySvrAsync(aSession, aAgentId);
+
+	CleanupStack::PushL(me);
+
+	me->ConstructL(aProcessName);
+
+	CleanupStack::Pop(me);
+	LOG_MSG2("CSecuritySvrAsync::NewL() obj addr=0x%x", me);
+	return (me);
+	}
+
+// dtor
+CSecuritySvrAsync::~CSecuritySvrAsync()
+	{
+	LOG_MSG("CSecuritySvrAsync::~CSecuritySvrAsync()");
+
+	// NOTE: the Cancel() function calls DoCancel() which may rely on class members so be careful not
+	// to destroy/close data members before this call if they are needed
+	Cancel();
+	iProcessName.Close();
+	}
+
+// Associates the agent id and process name with the Active Object being constructed
+void CSecuritySvrAsync::ConstructL(const TDesC8& aProcessName)
+	{
+	LOG_MSG("CSecuritySvrAsync::ConstructL()");
+	iProcessName.CreateL(aProcessName.Length());
+	iProcessName.Copy(aProcessName);
+	}
+
+// RunL() completes a previously issued call (currently only GetEvent() completion)
+void CSecuritySvrAsync::RunL()
+	{
+
+	LOG_MSG4("CSecuritySvrAsync::RunL() &iInfo=0x%08x,  iAgentId.Id()=0x%x, iEventType=%d", 
+	        (TUint8*)&iInfo, iAgentId.Id(), iInfo.iEventType);
+    LOG_MSG5(" RunL() : iProcessIdValid=%d, iThreadId=0x%x, iProcessId=0x%x, &iStatus=0x%x",
+            iInfo.iProcessIdValid, TUint(iInfo.iThreadId) , TUint(iInfo.iProcessId), &iStatus );
+    
+	// Something bad happened in the driver
+	User::LeaveIfError(iStatus.Int());
+
+	// Write back the event data to the debug agent.
+	// For compatibility we need to check the size of the buffer that the
+	// client has passed in as the size of TEventInfo will increase over time.
+	// Clients can calculate the required size from the EApiConstantsTEventInfoSize entry 
+	// in the Debug Functionality block but may still pass in buffers which
+	// are smaller than the Debug Security Server's calculation of sizeof(TEventInfo), 
+	// returning KErrTooBig in this case would be
+	// inappropriate as we would break compatibility.
+	TInt dataLengthToReturn = sizeof(TEventInfo);
+	TInt maxLengthClientSide = iMessage.GetDesMaxLengthL(1);
+	if(maxLengthClientSide < dataLengthToReturn)
+		{
+		dataLengthToReturn = maxLengthClientSide;
+		}
+
+
+	TPtr8 data((TUint8*)&iInfo, dataLengthToReturn, dataLengthToReturn);
+	iMessage.WriteL(1, data, 0);
+	iMessage.Complete(KErrNone);
+	}
+
+// Cancels the oustanding GetEvent call. May cope with other async calls in future.
+void CSecuritySvrAsync::DoCancel()
+	{
+	LOG_MSG("CSecuritySvrAsync::DoCancel()");
+	iSession->Server().iKernelDriver.CancelGetEvent(iProcessName,iAgentId.Id());
+
+	iMessage.Complete(KErrCancel);
+	}
+
+// Report any leave to the client if possible.
+TInt CSecuritySvrAsync::RunError(TInt aError)
+	{
+	LOG_MSG2("CSecuritySvrAsync::RunError()=%d", aError);
+	iMessage.Complete(aError);
+
+	return KErrNone;
+	}
+
+/**
+ * Start an asynchronous GetEvent call to the debug driver
+ * and activates this active object. 
+ * If active object already active, completes the message with error KErrInUse
+ * and takes no further action. 
+ */
+void CSecuritySvrAsync::GetEvent(const RMessage2& aMessage)
+	{
+ 	if( !IsActive() )
+ 		{
+		iMessage = aMessage;
+		LOG_MSG4("CSecuritySvrAsync::GetEvent() this = 0x%08x, iInfo=0x%08x, iStatus=0x%08x", this, &iInfo, &iStatus);
+		
+		SetActive();
+		iSession->Server().iKernelDriver.GetEvent(iProcessName,iAgentId.Id(),iStatus,iInfo);
+		}
+	else
+		{
+		LOG_MSG2("CSecuritySvrAsync::GetEvent() this = 0x%08x: ! Warning: ActiveObject is active. Returning with no effect",
+			this );
+		aMessage.Complete( KErrInUse );
+		}
+	}
+
+// Used for identifying which AO is associated with a debugged process
+const TDesC8& CSecuritySvrAsync::ProcessName(void)
+	{
+	return iProcessName;
+	}
+
+// End of file - c_security_svr_async.cpp
+