Convert Kernelhwsrv package from SFL to EPL
kernel\eka\compsupp is subject to the ARM EABI LICENSE
userlibandfileserver\fatfilenameconversionplugins\unicodeTables is subject to the Unicode license
kernel\eka\kernel\zlib is subject to the zlib license
// 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)
{
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_MSG("CSecuritySvrAsync::RunL()");
// 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_MSG("CSecuritySvrAsync::RunError()");
iMessage.Complete(aError);
return KErrNone;
}
// Start an Asynchronous GetEvent call to the rm_debug.ldd driver
// and activate this Active Object.
void CSecuritySvrAsync::GetEvent(const RMessage2& aMessage)
{
LOG_MSG("CSecuritySvrAsync::GetEvent()");
iMessage = aMessage;
iSession->Server().iKernelDriver.GetEvent(iProcessName,iAgentId.Id(),iStatus,iInfo);
SetActive();
}
// Used for identifying which AO is associated with a debugged process
const TDesC8& CSecuritySvrAsync::ProcessName(void)
{
LOG_MSG("CSecuritySvrAsync::ProcessName()");
return iProcessName;
}
// End of file - c_security_svr_async.cpp