--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/localconnectivityservice/dun/atext/inc/DunAtUrcHandler.h Fri Jun 25 16:54:01 2010 +0800
@@ -0,0 +1,182 @@
+/*
+* Copyright (c) 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: AT command URC handler
+*
+*/
+
+
+#ifndef C_CDUNATURCHANDLER_H
+#define C_CDUNATURCHANDLER_H
+
+#include <atext.h>
+#include "DunDataPusher.h"
+
+class MDunStreamManipulator;
+
+/**
+ * Class for AT command URC handler
+ *
+ * @lib dunatext.lib
+ * @since TB9.2
+ */
+NONSHARABLE_CLASS( CDunAtUrcHandler ) : public CActive,
+ public MDunCompletionReporter
+ {
+
+public:
+
+ /**
+ * Two-phased constructor.
+ * @param aAtCmdExt Pointer to AT command extension
+ * @param aStreamCallback Callback to stream
+ * @return Instance of self
+ */
+ static CDunAtUrcHandler* NewL( RATExt* aAtCmdExt,
+ MDunStreamManipulator* aStreamCallback );
+
+ /**
+ * Two-phased constructor.
+ * @param aAtCmdExt Pointer to AT command extension
+ * @param aStreamCallback Callback to stream
+ * @return Instance of self
+ */
+ static CDunAtUrcHandler* NewLC( RATExt* aAtCmdExt,
+ MDunStreamManipulator* aStreamCallback );
+
+ /**
+ * Destructor.
+ */
+ virtual ~CDunAtUrcHandler();
+
+ /**
+ * Resets data to initial values
+ *
+ * @since TB9.2
+ * @return None
+ */
+ void ResetData();
+
+ /**
+ * Starts waiting for an incoming URC message
+ *
+ * @since TB9.2
+ * @return Symbian error code on error, KErrNone otherwise
+ */
+ TInt IssueRequest();
+
+ /**
+ * Stops waiting for an incoming URC message
+ *
+ * @since TB9.2
+ * @return Symbian error code on error, KErrNone otherwise
+ */
+ TInt Stop();
+
+ /**
+ * UID of the owning plugin
+ *
+ * @since TB9.2
+ * @return UID of the owning plugin
+ */
+ TUid OwnerUid();
+
+private:
+
+ CDunAtUrcHandler( RATExt* aAtCmdExt,
+ MDunStreamManipulator* aStreamCallback );
+
+ void ConstructL();
+
+ /**
+ * Initializes this class
+ *
+ * @since TB9.2
+ * @return None
+ */
+ void Initialize();
+
+// from base class CActive
+
+ /**
+ * From CActive.
+ * Gets called when URC command received
+ *
+ * @since TB9.2
+ * @return None
+ */
+ void RunL();
+
+ /**
+ * From CActive.
+ * Gets called on cancel
+ *
+ * @since TB9.2
+ * @return None
+ */
+ void DoCancel();
+
+// from base class MDunCompletionReporter
+
+ /**
+ * From MDunCompletionReporter.
+ * Gets called when data push is complete
+ *
+ * @since TB9.2
+ * @param aAllPushed ETrue if all in the queue were pushed, EFalse otherwise
+ * @return None
+ */
+ void NotifyDataPushComplete( TBool aAllPushed );
+
+private: // data
+
+ /**
+ * AT command extension
+ * Not own.
+ */
+ RATExt* iAtCmdExt;
+
+ /**
+ * Callback to call when data to push
+ * Not own.
+ */
+ MDunStreamManipulator* iStreamCallback;
+
+ /**
+ * Current state of URC message handling: active or inactive
+ */
+ TDunState iUrcHandleState;
+
+ /**
+ * Buffer for receiving
+ */
+ TBuf8<KDefaultUrcBufLength> iRecvBuffer;
+
+ /**
+ * UID of the responsible ATEXT plugin
+ */
+ TUid iOwnerUid;
+
+ /**
+ * Package for owner UID
+ */
+ TPckg<TUid> iOwnerUidPckg;
+
+ /**
+ * Flag to indicate start of receiving (for ownership marking)
+ */
+ TBool iStarted;
+
+ };
+
+#endif // C_CDUNATURCHANDLER_H