--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/localconnectivityservice/dun/atext/src/DunAtCmdEchoer.cpp Tue May 11 17:01:49 2010 +0300
@@ -0,0 +1,129 @@
+/*
+* 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
+*
+*/
+
+#include "DunAtCmdEchoer.h"
+#include "DunDownstream.h"
+#include "DunDebug.h"
+
+// ---------------------------------------------------------------------------
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+CDunAtCmdEchoer* CDunAtCmdEchoer::NewL(
+ MDunStreamManipulator* aStreamCallback )
+ {
+ CDunAtCmdEchoer* self = new (ELeave) CDunAtCmdEchoer( aStreamCallback );
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+// Destructor.
+// ---------------------------------------------------------------------------
+//
+CDunAtCmdEchoer::~CDunAtCmdEchoer()
+ {
+ FTRACE(FPrint( _L("CDunAtCmdEchoer::~CDunAtCmdEchoer()") ));
+ ResetData();
+ FTRACE(FPrint( _L("CDunAtCmdEchoer::~CDunAtCmdEchoer() complete") ));
+ }
+
+// ---------------------------------------------------------------------------
+// Resets data to initial values
+// ---------------------------------------------------------------------------
+//
+void CDunAtCmdEchoer::ResetData()
+ {
+ FTRACE(FPrint( _L("CDunAtCmdEchoer::ResetData()") ));
+ // Internal
+ Initialize();
+ FTRACE(FPrint( _L("CDunAtCmdEchoer::ResetData() complete") ));
+ }
+
+// ---------------------------------------------------------------------------
+// Sends a character to be echoed
+// ---------------------------------------------------------------------------
+//
+TInt CDunAtCmdEchoer::SendEchoCharacter(
+ const TDesC8* aInput,
+ MDunAtCmdEchoer* aCallback )
+ {
+ FTRACE(FPrint( _L("CDunAtCmdEchoer::SendEchoCharacter()") ));
+ if ( iAtEchoState!=EDunStateIdle || iCallback )
+ {
+ FTRACE(FPrint( _L("CDunAtCmdEchoer::SendEchoCharacter() (not ready) complete") ));
+ return KErrNotReady;
+ }
+ iStreamCallback->NotifyDataPushRequest( aInput, this );
+ iCallback = aCallback;
+ iAtEchoState = EDunStateAtCmdEchoing;
+ FTRACE(FPrint( _L("CDunDownstream::SendEchoCharacter() complete" ) ));
+ return KErrNone;
+ }
+
+// ---------------------------------------------------------------------------
+// CDunAtCmdEchoer::CDunAtCmdEchoer
+// ---------------------------------------------------------------------------
+//
+CDunAtCmdEchoer::CDunAtCmdEchoer( MDunStreamManipulator* aStreamCallback ) :
+ iStreamCallback( aStreamCallback )
+ {
+ Initialize();
+ }
+
+// ---------------------------------------------------------------------------
+// CDunAtCmdEchoer::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CDunAtCmdEchoer::ConstructL()
+ {
+ FTRACE(FPrint( _L("CDunAtCmdEchoer::ConstructL()") ));
+ if ( !iStreamCallback )
+ {
+ FTRACE(FPrint( _L("CDunAtCmdEchoer::ConstructL() complete") ));
+ User::Leave( KErrGeneral );
+ }
+ FTRACE(FPrint( _L("CDunAtCmdEchoer::ConstructL() complete") ));
+ }
+
+// ---------------------------------------------------------------------------
+// Initializes this class
+// ---------------------------------------------------------------------------
+//
+void CDunAtCmdEchoer::Initialize()
+ {
+ // Don't initialize iStreamCallback here (it is set through NewL)
+ iCallback = NULL;
+ iAtEchoState = EDunStateIdle;
+ }
+
+// ---------------------------------------------------------------------------
+// From MDunCompletionReporter.
+// Gets called when data push is complete
+// ---------------------------------------------------------------------------
+//
+void CDunAtCmdEchoer::NotifyDataPushComplete( TBool /*aAllPushed*/ )
+ {
+ FTRACE(FPrint( _L("CDunAtCmdEchoer::NotifyDataPushComplete()") ));
+ MDunAtCmdEchoer* callback = iCallback;
+ iCallback = NULL;
+ iAtEchoState = EDunStateIdle;
+ callback->NotifyEchoComplete();
+ FTRACE(FPrint( _L("CDunAtCmdEchoer::NotifyDataPushComplete() complete") ));
+ }