diff -r 2fefb5a2b416 -r f1fd07aa74c9 usbmgmt/usbmgrtest/t_ncm/src/commandengine.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbmgmt/usbmgrtest/t_ncm/src/commandengine.cpp	Wed Jul 07 14:16:40 2010 +0800
@@ -0,0 +1,249 @@
+/*
+* Copyright (c) 2002-2009 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:
+*
+*/
+
+/** @file
+ @internalComponent
+ @test
+ */
+
+#include "commandengine.h"
+#include "ncmtestconsole.h"
+
+CNcmCommandEngine* CNcmCommandEngine::NewL(CUsbNcmConsole& aTestConsole)
+/**
+Constructs a CNcmCommandEngine object.
+  @param  aTestConsole The main console 
+*/
+	{
+	LOG_STATIC_FUNC_ENTRY
+	CNcmCommandEngine* self = new(ELeave) CNcmCommandEngine(aTestConsole);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+CNcmCommandEngine::~CNcmCommandEngine()
+	{
+	Cancel();
+	RemoveAllCommand();
+	}
+
+CNcmCommandEngine::CNcmCommandEngine(CUsbNcmConsole& aTestConsole)
+	: CActive(EPriorityStandard)
+	, iTestConsole(aTestConsole)
+	, iLastPage(0), iLastItem(-1), iRemainLine(COMMAND_MAX_COUNT_PER_PAGE)
+	{
+	CActiveScheduler::Add(this);
+	}
+
+void CNcmCommandEngine::ConstructL()
+	{
+	//wait user select command
+	iTestConsole.iConsole->Read(iStatus);
+	SetActive();
+	}
+
+void CNcmCommandEngine::DoCancel()
+	{
+	iTestConsole.iConsole->ReadCancel();
+	}
+
+void CNcmCommandEngine::RunL()
+	{
+	LOG_FUNC
+	
+	User::LeaveIfError(iStatus.Int());
+	
+	TUint key = iTestConsole.iConsole->KeyCode();
+
+	__FLOG_STATIC1(KSubSys, KLogComponent , _L8("key = %c"), key);
+	
+	if((key >= '0') && (key <= '9'))
+		{
+		iTestConsole.ScheduleDraw(key-0x30);
+		}
+	else
+		{
+		CNcmCommandBase* command = NULL;
+		if(iCommandMap.Find(key))
+			{
+			command = *(iCommandMap.Find(key));
+			if(command)
+				{
+				command->DoCommandL();
+				}
+			else
+				{
+				__FLOG_STATIC0(KSubSys, KLogComponent , _L8("The command in hashmap is NULL"));				
+				}
+			}						
+		else
+			{
+			CUsbNcmConsoleEvent* event = CUsbNcmConsoleEvent::NewL();
+			event->iEvent.AppendFormat(_L("G:Unknown:Key[%c]"), key);
+			iTestConsole.NotifyEvent(event);			
+			}
+
+		}
+	iTestConsole.iConsole->Read(iStatus);
+	
+	SetActive();
+	}
+
+void CNcmCommandEngine::RegisterCommand(CNcmCommandBase* aCommand)
+/**
+Add command object into command map
+  @param aCommand  a command which will be used by user 
+*/
+	{
+	//Assert if aCommand is NULL
+	__ASSERT_ALWAYS(aCommand, Panic(ENcmCommandIsNull));
+	//Assert if the key exists in command map
+	__ASSERT_ALWAYS(!iCommandMap.Find(aCommand->Key()), Panic(ENcmCommandKeyExists));
+	
+	//add command
+	TInt err = iCommandMap.Insert(aCommand->Key(), aCommand);
+	if(err != KErrNone)
+		{
+		User::Panic(_L("RegisterCommand"), err);
+		}
+	
+	//make the command to be displayed in which page, which line
+	TInt line = (aCommand->Description().Length() + NUM_CHARACTERS_ON_LINE + 4) / (NUM_CHARACTERS_ON_LINE);
+	iRemainLine -= line;
+	if(iRemainLine < 0)
+		{
+		iLastPage ++;
+		iRemainLine = COMMAND_MAX_COUNT_PER_PAGE - line;
+		iLastItem = 0;
+		}
+	else
+		{
+		iLastItem ++;
+		}
+	iCommandKeys[iLastPage][iLastItem] = aCommand->Key();
+	
+	}
+
+void CNcmCommandEngine::RemoveAllCommand()
+/**
+Destroy all commands in command map  
+*/
+	{
+	CNcmCommandBase* currentitem;
+
+	RHashMap<TUint, CNcmCommandBase*>::TIter hashMapIter(iCommandMap);
+	TInt count = iCommandMap.Count();
+	for(TInt i=0; i< count; i++)
+	    {
+	    currentitem = *(hashMapIter.NextValue());
+	    if(currentitem)
+	    	{
+	    	hashMapIter.RemoveCurrent();
+	    	delete currentitem;
+	    	}
+	    }
+	iCommandMap.Close();
+	
+	}
+
+
+void CNcmCommandEngine::PrintHelp(TInt aPage)
+/**
+Get command help info (command key - command description) 
+@param aPage  the command help info of specified page
+*/
+	{		
+	LOG_FUNC
+	
+	__ASSERT_ALWAYS(((aPage <= COMMAND_MAX_PAGE) && (aPage > 0)), Panic(ENcmArrayBound));
+	
+	TUint key = iCommandKeys[aPage-1][0];
+	if(key == 0)
+		{
+		//No commands in this page
+		iTestConsole.iConsole->Printf(_L("No commands\n"));
+		}
+	else
+		{
+		//Display command
+		TInt i = 0;
+		while((key != 0) && (i < COMMAND_MAX_COUNT_PER_PAGE))
+			{
+			CNcmCommandBase* command = NULL;
+			command = *(iCommandMap.Find(key));
+			iTestConsole.iConsole->Printf(_L("%c - %S\n"), command->Key(), &command->Description());
+			i++;
+			key = iCommandKeys[aPage-1][i];
+			}
+		}
+
+	}
+
+CNcmCommandBase::CNcmCommandBase(TInt aPriority, CUsbNcmConsole& aConsole, TUint aKey)
+	: CActive(aPriority), iTestConsole(aConsole), iKey(aKey)
+/**
+Constructor
+@param aPriority  	Active object's priority
+@param aConsole		The main console
+@param aKey			command key
+*/
+	{
+	}
+
+CNcmCommandBase::~CNcmCommandBase()
+	{	
+	}
+
+TUint CNcmCommandBase::Key() const
+	{
+	return iKey;
+	}
+
+void CNcmCommandBase::SetKey(TUint aKey)
+	{ 
+	iKey = aKey; 
+	}
+
+
+const TDesC& CNcmCommandBase::Description()
+	{ 
+	return iDescription; 
+	}
+
+void CNcmCommandBase::SetDescription(const TDesC& aDescription)
+/**
+Set command description
+@param aDescription  the new description for the command 
+*/
+	{
+	iDescription.SetLength(0);
+	iDescription.Copy(aDescription.Left(NUM_CHARACTERS_ON_LINE));
+	}
+void CNcmCommandBase::RunL()
+	{	
+	}
+
+void CNcmCommandBase::DoCancel()
+	{	
+	}
+TInt CNcmCommandEngine::RunError(TInt aError)
+	{
+	User::Panic(_L("CNcmCommandEngine"), aError);
+	return aError;
+	}