--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/localconnectivityservice/dun/atext/inc/DunAtCmdEchoer.h Tue May 11 17:01:49 2010 +0300
@@ -0,0 +1,135 @@
+/*
+* Copyright (c) 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: Echoer for AT commands
+*
+*/
+
+#ifndef C_CDUNATCMDECHOER_H
+#define C_CDUNATCMDECHOER_H
+
+#include "DunDataPusher.h"
+
+class MDunStreamManipulator;
+
+/**
+ * Notification interface class for text mode
+ *
+ * @lib dunatext.lib
+ * @since TB9.2
+ */
+NONSHARABLE_CLASS( MDunAtCmdEchoer )
+ {
+
+public:
+
+ /**
+ * Notifies about completed echo in text mode
+ *
+ * @since TB9.2
+ * @return None
+ */
+ virtual void NotifyEchoComplete() = 0;
+
+ };
+
+/**
+ * Class for AT command echoer
+ *
+ * @lib dunatext.lib
+ * @since TB9.2
+ */
+NONSHARABLE_CLASS( CDunAtCmdEchoer ) : public CBase,
+ public MDunCompletionReporter
+ {
+
+public:
+
+ /**
+ * Two-phased constructor.
+ * @param aStreamCallback Callback to stream
+ * @return Instance of self
+ */
+ static CDunAtCmdEchoer* NewL( MDunStreamManipulator* aStreamCallback );
+
+ /**
+ * Destructor.
+ */
+ virtual ~CDunAtCmdEchoer();
+
+ /**
+ * Resets data to initial values
+ *
+ * @since TB9.2
+ * @return None
+ */
+ void ResetData();
+
+ /**
+ * Sends a character to be echoed
+ *
+ * @since TB9.2
+ * @param aInput Input to echo
+ * @param aCallback Callback to echo request completions
+ * @return Symbian error code on error, KErrNone otherwise
+ */
+ TInt SendEchoCharacter( const TDesC8* aInput, MDunAtCmdEchoer* aCallback );
+
+private:
+
+ CDunAtCmdEchoer( MDunStreamManipulator* aStreamCallback );
+
+ void ConstructL();
+
+ /**
+ * Initializes this class
+ *
+ * @since TB9.2
+ * @return None
+ */
+ void Initialize();
+
+// from base class MDunCompletionReporter
+
+ /**
+ * From MDunCompletionReporter.
+ * Gets called when data push is complete
+ *
+ * @since S60 5.0
+ * @param aAllPushed ETrue if all in the queue were pushed, EFalse otherwise
+ * @return None
+ */
+ void NotifyDataPushComplete( TBool aAllPushed );
+
+private: // data
+
+ /**
+ * Notification interface class for echo request completions
+ * Not own.
+ */
+ MDunAtCmdEchoer* iCallback;
+
+ /**
+ * Callback to call when data to push
+ * Not own.
+ */
+ MDunStreamManipulator* iStreamCallback;
+
+ /**
+ * Current state of echoing: active or inactive
+ */
+ TDunState iAtEchoState;
+
+ };
+
+#endif // C_CDUNATCMDECHOER_H