/*
* Copyright (c) 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:
*
*/
#include "toolssrvserver.h"
// System includes
#include <e32base.h>
// User includes
#include "toolssrvsession.h"
// Type definitions
// Constants
#define METROTRK_SID 0x200170BB
// Enumerations
// Classes referenced
#ifdef EKA2
//Only include these in the secured platform
#include "ToolsCmdCodes.h"
const TUint KRangeCount = 2;
const TInt KOpCodeRanges[KRangeCount] =
{
KCapabilityCustomCheck,
EToolsCmdCodeLast,
};
const TUint8 KElementsIndex[KRangeCount] =
{
CPolicyServer::ECustomCheck, //Custom check for the MetroTrk SID 0 - EToolsCmdCodeLast
CPolicyServer::ENotSupported, //Not Supported EToolsCmdCodeLast-End
};
const CPolicyServer::TPolicyElement KPolicyElements[] =
{
{_INIT_SECURITY_POLICY_S0(METROTRK_SID), CPolicyServer::EFailClient},
};
const CPolicyServer::TPolicy KToolsServerPolicy =
{
CPolicyServer::EAlwaysPass, //specifies all connect attempts should pass
KRangeCount,
KOpCodeRanges,
KElementsIndex, // what each range is compared to
KPolicyElements // what policies range is compared to
};
#endif
//
// CToolsSrvServer (source)
//
//
// CToolsSrvServer::CToolsSrvServer()
//
// Constructor
//
CToolsSrvServer::CToolsSrvServer()
#ifdef EKA2
:CPolicyServer(CActive::EPriorityHigh, KToolsServerPolicy),
#else
:CServer2(CActive::EPriorityHigh),
#endif
iSessionCount(0)
{
}
//
// CToolsSrvServer::~CToolsSrvServer()
//
// Destructor
//
CToolsSrvServer::~CToolsSrvServer()
{
// In order to prevent access violations as the server
// shuts down, we inform all sessions that the server is
// about to be destroyed
iSessionIter.SetToFirst();
//
CToolsSrvSession* session = static_cast<CToolsSrvSession*>(iSessionIter++);
while (session)
{
session->HandleServerDestruction();
session = static_cast<CToolsSrvSession*>(iSessionIter++);
}
if(iLaunchManager)
delete iLaunchManager;
}
//
// CToolsSrvServer::ConstructL()
//
// Second level construction
//
void CToolsSrvServer::ConstructL()
{
// Calling StartL here won't actually allow any connections
// to be created until the active scheduler has a chance to run. However, the
// call below will leave should there already be a started Tools server instance.
//
StartL(KToolsServerName);
//Launching the tools
iLaunchManager = CToolsLaunchMgr::NewL();
if (iLaunchManager)
iLaunchManager->Launch();
}
//
// CToolsSrvServer::NewLC()
//
// Creates an instance of CToolsSrvServer.
//
CToolsSrvServer* CToolsSrvServer::NewLC()
{
CToolsSrvServer* self = new(ELeave) CToolsSrvServer();
CleanupStack::PushL(self);
self->ConstructL();
return self;
}
//
// CToolsSrvServer::NewSessionL()
//
// Creates a new session.
// Called by the IPC framework everytime a client creates a new session.
// Returns a CToolsSrvSession object.
//
CSession2* CToolsSrvServer::NewSessionL(const TVersion& aVersion,const RMessage2& /*aMessage*/) const
{
// Check client version is correct
const TVersion ToolsServerVersion(KToolsServerMajorVN, KToolsServerMinorVN, KToolsServerBuildVN);
if (!User::QueryVersionSupported(ToolsServerVersion, aVersion))
User::Leave(KErrNotSupported);
// Create new session
CToolsSrvSession* session = CToolsSrvSession::NewL();
return session;
}
//
// CToolsSrvServer::RunError()
//
// Handles all the errors when handling a client request.
// Called by the IPC framework whenever a leave occurs when handling a client request.
// Returns KErrNone to complete the error handling.
//
TInt CToolsSrvServer::RunError(TInt aError)
{
// A bad descriptor error implies a badly programmed client, so panic it;
// otherwise report the error to the client
if (aError == KErrBadDescriptor)
{
Message().Panic(KServerIntiatedSessionPanic, EToolsServerInitiatedClientPanicBadDescriptor);
}
else
{
Message().Complete(aError);
}
// The leave will result in an early return from CServer2::RunL(), skipping
// the call to request another message. So do that now in order to keep the
// server running.
ReStart();
// Indicate that we've handled the error fully
return KErrNone;
}
#ifdef EKA2
//
// CToolsSrvServer::CustomSecurityCheckL()
//
// The only security check that is done is to check for the cleint securid
// Returns EFail or EPass
//
CPolicyServer::TCustomResult CToolsSrvServer::CustomSecurityCheckL(const RMessage2& aMsg, TInt& /*aAction*/, TSecurityInfo& /*aMissing*/)
{
CPolicyServer::TCustomResult returnValue = CPolicyServer::EFail;
TSecureId ClientSID = aMsg.SecureId();
// We only permit MetroTrk to use this server. So we check
// for MetroTrk's SIDs. If its not MetroTrk's SIDs, then the security check fails.
if ((KTrkServerUid == ClientSID) || (KTraceServerUid == ClientSID) || (KToolsClientUid == ClientSID))
{
returnValue = CPolicyServer::EPass;
}
return(returnValue);
}
#endif
/**
Decrements the server's count of how many sessions are connected to it and
starts the shutdown timer if there are no sessions connected
*/
void CToolsSrvServer::SessionClosed()
{
if(--iSessionCount < 1)
{
}
}
/**
Increments the servers count of how many sessions are connected to it and
cancels the shutdown timer if it is running
*/
void CToolsSrvServer::SessionOpened()
{
iSessionCount++;
}
/*
* To get the USB connection status
*
*/
TConnectionStatus CToolsSrvServer::GetUsbConnStatus()
{
return(iLaunchManager->GetUsbConnStatus());
}