dbgagents/trkagent/toolsstarter/toolsstarterserver/src/toolssrvserver.cpp
changeset 0 c6b0df440bee
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dbgagents/trkagent/toolsstarter/toolsstarterserver/src/toolssrvserver.cpp	Tue Mar 02 10:33:16 2010 +0530
@@ -0,0 +1,245 @@
+/*
+* 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());
+    
+}