--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wlanutilities/wlansniffer/engine/server/src/wsfserver.cpp	Wed Sep 01 12:20:32 2010 +0100
@@ -0,0 +1,351 @@
+/*
+* Copyright (c) 2007-2008 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:  Implementation of CWsfServer
+*
+*/
+
+
+//  CLASS HEADER
+#include "wsfserver.h"
+
+//  INTERNAL INCLUDES
+#include "wsfengine.h"
+#include "wsfsession.h"
+#include "wsfservercommon.h"
+#include "wsflogger.h"
+
+
+//  LOCAL DEFINITIONS
+/**
+* Number of security ranges
+*/
+static const TInt KRangeCount = 1;
+
+
+/**
+* Security ranges
+*/
+static const TInt KSecurityRanges[KRangeCount] = 
+	{
+	0,
+	};
+
+
+/**
+* Policy for the security ranges
+*/	
+static const TUint8 KSecurityRangesPolicy[KRangeCount] =
+	{
+	CPolicyServer::ECustomCheck
+	};
+
+
+/**
+* The complete policy structure
+*/
+static const CPolicyServer::TPolicy KPolicy =
+	{
+	CPolicyServer::EAlwaysPass,
+	KRangeCount,
+	KSecurityRanges,
+	KSecurityRangesPolicy,
+	NULL,
+	};
+	
+
+/**
+* Secure ID of the Active Idle (ailaunch.exe)
+*/
+static _LIT_SECURE_ID( KSidActiveIdle, 0x102750F0 );
+
+	
+	
+// ---------------------------------------------------------------------------
+// CWsfServer::NewLC
+// ---------------------------------------------------------------------------
+//
+CWsfServer* CWsfServer::NewLC()
+	{
+	CWsfServer* snifferServer = new (ELeave) CWsfServer( 
+	                                                  CActive::EPriorityHigh );
+	CleanupStack::PushL( snifferServer );
+	snifferServer->ConstructL();
+	snifferServer->StartL( KWlanSnifferServerName );
+	
+	return snifferServer;
+	}
+
+
+// ---------------------------------------------------------------------------
+// CWsfServer::NewSessionL
+// ---------------------------------------------------------------------------
+//
+CSession2* CWsfServer::NewSessionL( const TVersion& aVersion, 
+                                    const RMessage2& /*aMessage*/) const
+	{
+	LOG_ENTERFN( "CWsfServer::NewSessionL" );
+	// check we're the right version
+	TVersion v( KWlanSnifferServerMajor, 
+	            KWlanSnifferServerMinor, 
+	            KWlanSnifferServerBuild );
+	
+	if ( !User::QueryVersionSupported( v, aVersion ) )
+	    {
+	    User::Leave( KErrNotSupported );
+	    }
+	
+	// make new session
+	CSession2* newSession = CWsfSession::NewL( 
+	                                        const_cast<CWsfServer&>( *this ) );
+	
+	return newSession;
+	}
+	
+	
+// ---------------------------------------------------------------------------
+// CWsfServer::CWsfServer
+// ---------------------------------------------------------------------------
+//
+CWsfServer::CWsfServer( TInt aPriority ): 
+    CPolicyServer( aPriority, KPolicy ),
+	iClientCount( 0 )
+	{
+	}
+
+
+// ---------------------------------------------------------------------------
+// CWsfServer::~CWsfServer
+// ---------------------------------------------------------------------------
+//
+CWsfServer::~CWsfServer()
+	{
+	delete iCloser;
+	delete iEngine;
+	}	
+
+
+// ---------------------------------------------------------------------------
+// CWsfServer::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CWsfServer::ConstructL()
+	{
+	iCloser = CWsfServerCloser::NewL();
+
+	iEngine = CWsfEngine::NewL( *iCloser );
+
+	// start the closing up procedure
+	// so we won't be left running if no clients would appear
+	iCloser->WaitForClients( EFalse );
+	
+	}
+
+
+// ---------------------------------------------------------------------------
+// CWsfServer::ClientRelease
+// ---------------------------------------------------------------------------
+//
+void CWsfServer::ClientRelease()
+	{
+	LOG_ENTERFN( "CWsfServer::ClientRelease" );
+	--iClientCount;
+	
+	// even if there are no clients, we might need to keep the server alive
+	// to maintain the connection or clean up IAPs properly
+	if ( !iClientCount )
+		{
+		
+		// The last client is released.
+        // Iap deletion must not suppress anymore. Make sure the flag is off.
+        iEngine->ResetSuppressIapDeletion();
+        
+		// From this point on, the server is kept alive to wait for connection notifications if necessary. 
+		// E.g. browser could be launched by sniffer and WLAN connection still exists after sniffer shut down, 
+		// server waits for connection lost callback and cleans up temporary IAPs when connection is closed. 
+		
+	    // If no connections are available, make sure the the server is NOT kept alive to wait
+	    // browser exit, because the server is not set to monitor those notifications directly. 
+		if( !iEngine->IsConnected() )
+		    {
+		    iCloser->WaitForBrowserExit( EFalse );
+		    }
+		
+		iCloser->WaitForClients( EFalse );
+		}
+	}
+
+
+// ---------------------------------------------------------------------------
+// CWsfServer::ClientAttach
+// ---------------------------------------------------------------------------
+//
+void CWsfServer::ClientAttach()
+	{
+	LOG_ENTERFN( "CWsfServer::ClientAttach" );
+	iCloser->Cancel();
+	++iClientCount;
+	
+	iCloser->WaitForClients( ETrue );
+	}
+
+
+// ---------------------------------------------------------------------------
+// CWsfServer::Engine
+// ---------------------------------------------------------------------------
+//
+CWsfEngine* CWsfServer::Engine()
+	{
+	return iEngine;
+	}	
+	
+
+// ---------------------------------------------------------------------------
+// CWsfServer::RunServer
+// ---------------------------------------------------------------------------
+//
+TInt CWsfServer::RunServer()
+	{
+	CTrapCleanup* cleanup = CTrapCleanup::New();
+	TInt ret = KErrNoMemory;
+	if ( cleanup )
+		{
+		TRAP( ret, CWsfServer::RunServerL() );
+		delete cleanup;
+		}
+
+	if ( ret != KErrNone )
+		{
+		// Signal the client that server creation failed
+		RProcess::Rendezvous( ret );
+		}
+
+	return KErrNone;
+	}
+
+
+// ---------------------------------------------------------------------------
+// CWsfServer::RunServerL
+// ---------------------------------------------------------------------------
+//
+void CWsfServer::RunServerL()
+	{
+	// Create and install the active scheduler we need
+	CActiveScheduler *as = new (ELeave) CActiveScheduler;
+	CleanupStack::PushL( as );
+	CActiveScheduler::Install( as );
+
+	// Create server
+	CWsfServer::NewLC();
+
+	// Initialisation complete, now signal the client
+	User::LeaveIfError( RThread().RenameMe( KWlanSnifferServerName ) );
+	RProcess::Rendezvous( KErrNone );
+
+	// Ready to run
+	CActiveScheduler::Start();
+
+	// Cleanup the server and scheduler
+	CleanupStack::PopAndDestroy( 2, as );
+	}
+
+
+// ---------------------------------------------------------------------------
+// CWsfServer::RunError
+// ---------------------------------------------------------------------------
+//
+TInt CWsfServer::RunError( TInt /*aError*/ )
+	{
+	return KErrNone;
+	}
+	
+
+// ---------------------------------------------------------------------------
+// CWsfServer::E32Main
+// ---------------------------------------------------------------------------
+//
+TInt E32Main()
+	{
+	TInt error( KErrNone );
+	error = CWsfServer::RunServer();
+	return error;
+	}
+
+	
+// ---------------------------------------------------------------------------
+// CWsfServer::CustomSecurityCheckL
+// ---------------------------------------------------------------------------
+//
+CPolicyServer::TCustomResult CWsfServer::CustomSecurityCheckL( 
+                                                const RMessage2& aMsg, 
+                                                TInt& /*aAction*/, 
+                                                TSecurityInfo& /*aMissing*/ )
+	{	
+	TCustomResult ret = EFail;
+
+	switch ( aMsg.Function() )
+        {
+        // NULL CAPABILITIES
+        case ESnifferCmdNotifyEvents:
+        case ESnifferCmdCancelNotifyEvents:
+        case ESnifferCmdIsScanEnabled:
+        case ESnifferCmdCancelAll:
+        case ESnifferCmdConnectionName:	
+        case ESnifferCmdIsConnected:
+        case ESnifferCmdMonitorAp:
+            {
+        	ret = EPass;
+        	break;
+            }        	
+        	
+        // CAPABILITY NEEDED
+        case ESnifferCmdActivateScan:
+        case ESnifferCmdDisableScan:
+        case ESnifferCmdWlanDataSize:
+        case ESnifferCmdGetWlanInfo:
+        case ESnifferCmdConnectedDetails:
+        case ESnifferCmdConnect:
+        case ESnifferCmdDisconnect:
+        case ESnifferCmdRequestScan:
+        case ESnifferCmdAbortScanning:
+        case ESnifferCmdAbortConnecting:
+        case ESnifferCmdSetIapPersistence:
+        case ESnifferCmdControlDisconnectTimer:
+            {
+        	// if it is called from ailaunch.exe
+        	// disgusting workaround
+            if ( aMsg.SecureId() == KSidActiveIdle )
+            	{
+            	ret = EPass;
+            	}
+            else
+            	{
+           		ret = ( aMsg.HasCapability( ECapabilityNetworkServices ) && 
+           		        aMsg.HasCapability( ECapabilityNetworkControl ) )? 
+        			        EPass : EFail;
+        		}
+        	break;
+            }
+
+        default:
+            {
+        	ret = EPass;
+        	break;
+            }
+
+        }
+	
+	
+	return ret;
+	}
+