--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/localconnectivityservice/dun/utils/inc/DunSignalNotify.h Fri Jun 11 14:27:06 2010 +0300
@@ -0,0 +1,181 @@
+/*
+* Copyright (c) 2006-2010 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: Monitors signal changes on network side and reports changes
+*
+*/
+
+
+#ifndef C_CDUNSIGNALNOTIFY_H
+#define C_CDUNSIGNALNOTIFY_H
+
+#include "DunTransUtils.h"
+#include "DunAtCmdHandler.h"
+
+/**
+ * Class for monitoring line status and reporting changes
+ *
+ * @lib dunutils.lib
+ * @since S60 v3.2
+ */
+NONSHARABLE_CLASS( CDunSignalNotify ) : public CActive
+ {
+
+public:
+
+ /**
+ * Two-phased constructor.
+ * @param aUtility Pointer to common utility class
+ * @return Instance of self
+ */
+ static CDunSignalNotify* NewL( MDunTransporterUtilityAux* aUtility );
+
+ /**
+ * Destructor.
+ */
+ virtual ~CDunSignalNotify();
+
+ /**
+ * Resets data to initial values
+ *
+ * @since S60 3.2
+ * @return None
+ */
+ void ResetData();
+
+ /**
+ * Adds callback for line status change controlling
+ * The callback will be called when line status change is detected in
+ * endpoint
+ *
+ * @since S60 3.2
+ * @param aCallback Callback to call when line status changes
+ * @return Symbian error code on error, KErrNone otherwise
+ */
+ TInt AddCallback( MDunConnMon* aCallback );
+
+ /**
+ * Sets media to use for this endpoint monitor (network side)
+ *
+ * @since S60 3.2
+ * @param aComm RComm pointer to use as the endpoint
+ * @return Symbian error code on error, KErrNone otherwise
+ */
+ TInt SetMedia( RComm* aComm );
+
+ /**
+ * Issues request to start monitoring the endpoint for line status change
+ *
+ * @since S60 3.2
+ * @return Symbian error code on error, KErrNone otherwise
+ */
+ TInt IssueRequest();
+
+ /**
+ * Stops monitoring the endpoint for line status change
+ *
+ * @since S60 3.2
+ * @return Symbian error code on error, KErrNone otherwise
+ */
+ TInt Stop();
+
+private:
+
+ CDunSignalNotify( MDunTransporterUtilityAux* aUtility );
+
+ void ConstructL();
+
+ /**
+ * Initializes this class
+ *
+ * @since S60 3.2
+ * @return None
+ */
+ void Initialize();
+
+ /**
+ * Manages signal changes
+ *
+ * @since S60 3.2
+ * @return None
+ */
+ void ManageSignalChange();
+
+ /**
+ * Reports signal change
+ *
+ * @since S60 3.2
+ * @param aSetMask Set the handshaking lines in the mask
+ * @param aClearMask Clear the handshaking lines in the mask.
+ * @return None
+ */
+ void ReportSignalChange( TUint aSetMask, TUint aClearMask );
+
+// from base class CActive
+
+ /*
+ * From CActive.
+ * Gets called when line status changes
+ *
+ * @since S60 3.2
+ * @return None
+ */
+ void RunL();
+
+ /**
+ * From CActive.
+ * Gets called on cancel
+ *
+ * @since S60 3.2
+ * @return None
+ */
+ void DoCancel();
+
+private: // data
+
+ /**
+ * Callback(s) to call when notification(s) via MDunConnMon to be made
+ * Normally contains only one callback
+ */
+ RPointerArray<MDunConnMon> iCallbacks;
+
+ /**
+ * Pointer to common utility class
+ * Not own.
+ */
+ MDunTransporterUtilityAux* iUtility;
+
+ /**
+ * Current state of signal monitoring: active or inactive
+ */
+ TDunState iSignalNotifyState;
+
+ /**
+ * Signals to listen with RComm::NotifySignalChange()
+ */
+ TUint iListenSignals;
+
+ /**
+ * Signals set when RComm::NotifySignalChange() request completes
+ */
+ TUint iSignals;
+
+ /**
+ * RComm object of network side
+ * Not own.
+ */
+ RComm* iNetwork;
+
+ };
+
+#endif // C_CDUNSIGNALNOTIFY_H