kernel/eka/debug/securityServer/src/c_security_svr_async.cpp
changeset 245 647ab20fee2e
parent 244 a77889bee936
child 252 0a40b8675b23
--- a/kernel/eka/debug/securityServer/src/c_security_svr_async.cpp	Thu Aug 12 11:55:14 2010 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,152 +0,0 @@
-// Copyright (c) 2006-2009 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;
-
-// ctor
-CSecuritySvrAsync::CSecuritySvrAsync(CSecuritySvrSession* aSession, TProcessId aAgentId)
-	: CActive(CActive::EPriorityStandard),
-	iSession(aSession),
-	iProcessName(NULL),
-	iAgentId(aAgentId),
-	iEventBalance(0)
-	{
-	LOG_MSG("CSecuritySvrAsync::CSecuritySvrAsync()");
-	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)
-	{
-	LOG_MSG("CSecuritySvrAsync::NewL()");
-	CSecuritySvrAsync* me = new (ELeave) CSecuritySvrAsync(aSession, aAgentId);
-
-	CleanupStack::PushL(me);
-
-	me->ConstructL(aProcessName);
-
-	CleanupStack::Pop(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_MSG3("CSecuritySvrAsync::RunL() &iInfo=0x%08x, iEventBalance=%d", (TUint8*)&iInfo, iEventBalance);
-
-	// 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);
-	--iEventBalance;
-	}
-
-// Cancels the oustanding GetEvent call. May cope with other async calls in future.
-void CSecuritySvrAsync::DoCancel()
-	{
-	LOG_MSG2("CSecuritySvrAsync::DoCancel() iEventBalance=%d", iEventBalance);
-	iSession->Server().iKernelDriver.CancelGetEvent(iProcessName,iAgentId.Id());
-
-	iMessage.Complete(KErrCancel);
-	iEventBalance=0;
-	}
-
-// 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. 
- */
-void CSecuritySvrAsync::GetEvent(const RMessage2& aMessage)
-	{
-	iMessage = aMessage;
-
-	iEventBalance++;
-	LOG_MSG5("CSecuritySvrAsync::GetEvent() this = 0x%08x, iInfo=0x%08x, iStatus=0x%08x \
-		iEventBalance=%d : >SetActive() > GetEvent() ",
-		this, &iInfo, &iStatus, iEventBalance );
-
-	/* 
-	SetActive is called before sending the message to the driver so 
-	that we do not get stray signal panics, since the driver may complete immediately
- 	*/
-	SetActive();
-	iSession->Server().iKernelDriver.GetEvent(iProcessName,iAgentId.Id(),iStatus,iInfo);
-	}
-
-// 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
-