bluetoothengine/btaudioman/src/BTAccServer.cpp
changeset 0 f63038272f30
child 1 6a1fe72036e3
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/btaudioman/src/BTAccServer.cpp	Mon Jan 18 20:28:57 2010 +0200
@@ -0,0 +1,192 @@
+/*
+* Copyright (c) 2005 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: 
+*                Server class is responsible for creating sessions and then handle
+*                messages from the session class.
+*
+*/
+
+
+// INCLUDE FILES
+#include <e32property.h>
+#include <btengprivatepskeys.h>
+
+#include "BTAccServer.h"
+#include "BTAccClientSrv.h"      // server name, panic code
+#include "BTAccSecurityPolicy.h" 
+#include "BTAccSession.h"          // create server's session
+#include "debug.h"
+#include "btmanclient.h"         // TBTDevAddrPckgBug
+#include "basrvaccman.h"
+#include "BTAccInfo.h"
+
+/**  PubSub key read and write policies */
+_LIT_SECURITY_POLICY_C1( KBTEngPSKeyReadPolicy, 
+                         ECapabilityLocalServices);
+_LIT_SECURITY_POLICY_C1( KBTEngPSKeyWritePolicy, 
+                         ECapabilityLocalServices);
+
+//  CONSTANTS
+const TInt KShutdownDelay = 5000000;
+
+// ================= MEMBER FUNCTIONS =======================
+
+// -----------------------------------------------------------------------------
+// CBTAccServer::CBTAccServer
+// C++ default constructor can NOT contain any code that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CBTAccServer::CBTAccServer(TInt aPriority) : CPolicyServer(aPriority, KBTAccSrvPolicy)
+    {
+    }
+
+// Destructor
+CBTAccServer::~CBTAccServer()
+    {
+    delete iAccMan;  
+    delete iTimer;
+    iSessions.Close();
+    
+    RProperty::Delete( KPSUidBluetoothEnginePrivateCategory, KBTATCodec );
+    
+    TRACE_FUNC
+    }
+
+// ---------------------------------------------------------
+// NewL
+// ---------------------------------------------------------
+//
+CBTAccServer* CBTAccServer::NewLC()
+    {
+    CBTAccServer* self=new(ELeave) CBTAccServer(EPriorityStandard);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    self->StartL(KBTAudioManName);
+    RThread().SetPriority(EPriorityRealTime); 
+    return self;
+    }
+
+void CBTAccServer::StartShutdownTimerIfNoSessions()
+	{
+	if (iSessions.Count() == 0 && (!iTimer || !iTimer->IsActive()))
+		{
+		if (!iTimer)
+		    {
+		    TRAP_IGNORE(iTimer = CPeriodic::NewL(CActive::EPriorityStandard));
+		    }
+		
+		if (iTimer)
+		    {
+		    iTimer->Start(KShutdownDelay, 0, TCallBack(CBTAccServer::TimerFired, this));
+		    }
+		
+	    TRACE_FUNC	
+		}
+	}
+
+void CBTAccServer::ClientOpened(CBTAccSession& aSession)
+	{
+	TRACE_FUNC
+	
+	//cancel the timer to prevent the server from shutting down
+    CancelShutdownTimer();
+	
+	//add the session to the array of sessions
+	(void)iSessions.Append(&aSession);
+	}
+
+void CBTAccServer::ClientClosed(CBTAccSession& aSession)
+	{
+	TRACE_FUNC_ENTRY
+	
+	//find and remove the given session from the array
+	for (TUint i = 0; i < iSessions.Count(); ++i)
+		{
+		if (iSessions[i] == &aSession)
+			{
+			iSessions.Remove(i);
+			break;
+			}
+		}
+	
+	StartShutdownTimerIfNoSessions();
+	TRACE_FUNC_EXIT
+	}
+
+// ---------------------------------------------------------
+// NewSessionL
+// Create session(s) to client(s)
+// ---------------------------------------------------------
+//
+CSession2* CBTAccServer::NewSessionL(const TVersion& aVersion, const RMessage2& /*aMessage*/) const
+    {
+    // check we're the right version
+    TVersion srvVersion(KBTAccServerMajorVersionNumber,
+                        KBTAccServerMinorVersionNumber,
+                        KBTAccServerBuildVersionNumber);
+
+    if (!User::QueryVersionSupported(srvVersion, aVersion))
+        {
+        User::Leave(KErrNotSupported);
+        }
+
+    CBTAccSession* session = CBTAccSession::NewL(*iAccMan);
+    return session;
+    }
+
+void CBTAccServer::ConstructL()
+    {
+    iAccMan = CBasrvAccMan::NewL();
+    iAccMan->LoadServicesL();
+    
+    User::LeaveIfError(RProperty::Define(KPSUidBluetoothEnginePrivateCategory,
+                                         KBTATCodec, RProperty::EByteArray,
+                                         KBTEngPSKeyReadPolicy,
+                                         KBTEngPSKeyWritePolicy));
+    }
+
+void CBTAccServer::CancelShutdownTimer()
+    {
+    delete iTimer;
+    iTimer = NULL;
+    }
+
+TInt CBTAccServer::TimerFired(TAny* /*aThis*/)
+	{
+	CActiveScheduler::Stop();
+	return KErrNone;
+	}
+
+// ---------------------------------------------------------
+// PanicClient
+// RMessage::Panic() also completes the message.
+// ---------------------------------------------------------
+void PanicClient(const RMessage2& aMessage,TInt aPanic)
+    {
+    TRACE_ERROR((_L("[BTAccServer]\t PanicClient: Reason: %d"), aPanic))
+    aMessage.Panic(KBTAudioManPanic,aPanic);
+    }
+
+// ---------------------------------------------------------
+// PanicServer
+// Panic our own thread
+// ---------------------------------------------------------
+void PanicServer(TInt aPanic)
+    {
+    TRACE_ERROR((_L("[BTAccServer]\t PanicServer: Reason: %d"), aPanic))
+    User::Panic(KBTAudioManPanic, aPanic);
+    }
+
+// End of file