obex/obexprotocol/obexbttransport/src/ObexRfcommConnector.cpp
changeset 57 f6055a57ae18
parent 0 d0791faffa3f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/obex/obexprotocol/obexbttransport/src/ObexRfcommConnector.cpp	Tue Oct 19 11:00:12 2010 +0800
@@ -0,0 +1,176 @@
+// Copyright (c) 2005-2009 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 <obex/transport/mobextransportnotify.h>
+#include <obexbttransportinfo.h>
+#include "ObexRfcommConnector.h"
+#include "ObexActiveRfcommConnector.h"
+#include "ObexListenerRfcommConnector.h"
+#include "logger.h"
+#include "obexbtfaults.h"
+
+#ifdef __FLOG_ACTIVE
+_LIT8(KLogComponent, "RFCOMM");
+#endif
+
+#ifdef _DEBUG
+_LIT(KPanicCat, "RfcommConnector");
+#endif
+
+CObexRfcommConnector* CObexRfcommConnector::NewL(MObexTransportNotify& aOwner, 
+						 TBTSockAddr& aAddr)
+	{
+	LOG_STATIC_FUNC_ENTRY
+
+	CObexRfcommConnector* self = new(ELeave) CObexRfcommConnector(aOwner, aAddr);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+CObexRfcommConnector::CObexRfcommConnector(MObexTransportNotify& aObserver, 
+										   TBTSockAddr& aAddr)
+ :	CObexConnector(aObserver),
+	iAddr(aAddr)
+	{
+	LOG_FUNC
+	LOG(_L8("\taAddr:"));
+	LOGHEXDESC(aAddr);
+	}
+
+void CObexRfcommConnector::ConstructL()
+	{
+	LOG_FUNC
+
+	LEAVEIFERRORL(iSocketServ.Connect());
+	LEAVEIFERRORL(iSocketServ.FindProtocol(_L("RFCOMM"), iProtocolDesc));
+
+	iConnector = new(ELeave) CObexActiveRfcommConnector(*this, iSocketServ, iSocket, iProtocolDesc, iAddr);
+	iReceiver = new(ELeave) CObexListenerRfcommConnector(*this, iSocketServ, iSocket, iProtocolDesc, iAddr);
+
+	BaseConstructL();
+	}
+
+CObexRfcommConnector::~CObexRfcommConnector()
+	{
+	LOG_FUNC
+
+	delete iConnector;
+	delete iReceiver;
+	iSocket.Close();
+	iSocketServ.Close();
+	}
+
+void CObexRfcommConnector::ConnectL()
+	{
+	LOG_FUNC
+
+	__ASSERT_DEBUG(iConnector, PANIC(KPanicCat, ERfcommConnectorInternalError));
+	iConnector->ConnectL();
+	}
+
+void CObexRfcommConnector::CancelConnect()
+	{
+	LOG_FUNC
+
+	__ASSERT_DEBUG(iConnector, PANIC(KPanicCat, ERfcommConnectorInternalError));
+	iConnector->Cancel();
+	}
+
+void CObexRfcommConnector::AcceptL()
+	{
+	LOG_FUNC
+
+	__ASSERT_DEBUG(iReceiver, PANIC(KPanicCat, ERfcommConnectorInternalError));
+	iReceiver->AcceptL();
+	}
+
+void CObexRfcommConnector::CancelAccept()
+	{
+	LOG_FUNC
+
+	__ASSERT_DEBUG(iReceiver, PANIC(KPanicCat, ERfcommConnectorInternalError));
+	iReceiver->Cancel();
+	}
+
+TBool CObexRfcommConnector::BringTransportDown()
+	{
+	LOG_FUNC
+
+	// There's a nasty contract going on here- at most, only one of these AOs 
+	// should be active at any time. They each use this object's iSocket, 
+	// opening and closing it, and asserting its SubSessionHandle at various 
+	// points. They may be better designed as a single AO state machine.
+	__ASSERT_DEBUG(iConnector, PANIC(KPanicCat, ERfcommConnectorInternalError));
+	iConnector->Cancel();
+	__ASSERT_DEBUG(iReceiver, PANIC(KPanicCat, ERfcommConnectorInternalError));
+	iReceiver->Cancel();
+
+	// For cases where the underlying transport has gone we'll
+	// do an Immediate Shutdown to prevent Close() from blocking.
+	// This should stop dialogs from "freezing". 
+	//returns true as this transport proceeds with taking down the transport
+	if ( iTransportUp )
+		{
+		TRequestStatus status;
+		iSocket.Shutdown(RSocket::EImmediate, status);
+		User::WaitForRequest(status);
+		iTransportUp = EFalse;
+		}
+
+	iSocket.Close();
+	return ETrue;
+	}
+
+/** Used to set any link layer specific error condition flags. Bluetooth has 
+none, so the function is a stub. */
+void CObexRfcommConnector::SignalTransportError()
+	{
+	LOG_FUNC
+	}
+	
+/**
+Returns the socket instance iSocket
+@return RSocket
+*/
+RSocket& CObexRfcommConnector::GetSocket()
+	{
+	LOG_LINE
+	LOG_FUNC
+
+	return iSocket;
+	}
+	
+/**
+This method is used to field completed connections from both the active 
+connector and the listen/acceptor.
+*/
+void CObexRfcommConnector::ConnectComplete(TInt aError, TObexConnectionInfo& aSockinfo)
+	{
+	LOG_FUNC
+	LOG1(_L8("\taError = %d"), aError);
+
+	if ( aError == KErrNone )
+		{
+		Observer().TransportUp(aSockinfo);
+		iTransportUp = ETrue;
+		}
+	else
+		{
+		Observer().Error(aError);
+		__ASSERT_DEBUG(!iTransportUp, PANIC(KPanicCat, ERfcommConnectorInternalError));
+		}
+	}